Initial commit for g3dvl.

Initial commit for g3dvl, contains support for basic XvMC features.

- Context, surface, block, macroblock creation and deletion
- Surface rendering
  - Frame pictures
  - Frame based motion compensation
  - Intra-coded macroblocks
  - Predicted macroblocks
  - Bi-directionally predicted macroblocks
- Surface display
  - Color conversion
  - Scaling

32 files changed, 5601 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/g3dvl/Makefile b/src/gallium/state_trackers/g3dvl/Makefile
new file mode 100644
index 00000000000..a0d85fbcc8f
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/Makefile
@@ -0,0 +1,18 @@
+TARGET		= libg3dvl.a
+OBJECTS		= vl_context.o vl_data.o vl_surface.o
+GALLIUMDIR	= ../..
+
+CFLAGS		+= -g -Wall -fPIC -Werror -I${GALLIUMDIR}/include -I${GALLIUMDIR}/auxiliary
+
+#############################################
+
+.PHONY	= all clean
+
+all: ${TARGET}
+
+${TARGET}: ${OBJECTS}
+	ar rcs $@ $^
+
+clean:
+	rm -rf ${OBJECTS} ${TARGET}
+
diff --git a/src/gallium/state_trackers/g3dvl/tests/.gitignore b/src/gallium/state_trackers/g3dvl/tests/.gitignore
new file mode 100644
index 00000000000..939666da9ab
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/tests/.gitignore
@@ -0,0 +1,6 @@
+test_context
+test_surface
+test_i_rendering
+test_p_rendering
+test_b_rendering
+
diff --git a/src/gallium/state_trackers/g3dvl/tests/Makefile b/src/gallium/state_trackers/g3dvl/tests/Makefile
new file mode 100644
index 00000000000..8f983593c3a
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/tests/Makefile
@@ -0,0 +1,42 @@
+GALLIUMDIR	= ../../..
+
+CFLAGS	+= -g -Wall -Werror				\
+	   -I${GALLIUMDIR}/state_trackers/g3dvl		\
+	   -I${GALLIUMDIR}/winsys/g3dvl			\
+	   -I${GALLIUMDIR}/include			\
+	   -I${GALLIUMDIR}/auxiliary			\
+	   -I${GALLIUMDIR}/drivers
+LDFLAGS	+= -L${GALLIUMDIR}/state_trackers/g3dvl		\
+	   -L${GALLIUMDIR}/drivers/softpipe		\
+	   -L${GALLIUMDIR}/auxiliary/tgsi		\
+	   -L${GALLIUMDIR}/auxiliary/draw		\
+	   -L${GALLIUMDIR}/auxiliary/util		\
+	   -L${GALLIUMDIR}/auxiliary/translate		\
+	   -L${GALLIUMDIR}/auxiliary/cso_cache		\
+	   -L${GALLIUMDIR}/auxiliary/rtasm
+LIBS	+= -lg3dvl -lsoftpipe -ldraw -ltgsi -ltranslate -lrtasm -lcso_cache -lutil -lX11 -lm
+
+#############################################
+
+.PHONY	= all clean
+
+all: test_context test_surface test_i_rendering test_p_rendering test_b_rendering
+
+test_context: test_context.o ${GALLIUMDIR}/winsys/g3dvl/xsp_winsys.o
+	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
+
+test_surface: test_surface.o ${GALLIUMDIR}/winsys/g3dvl/xsp_winsys.o
+	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
+
+test_i_rendering: test_i_rendering.o ${GALLIUMDIR}/winsys/g3dvl/xsp_winsys.o
+	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
+
+test_p_rendering: test_p_rendering.o ${GALLIUMDIR}/winsys/g3dvl/xsp_winsys.o
+	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
+
+test_b_rendering: test_b_rendering.o ${GALLIUMDIR}/winsys/g3dvl/xsp_winsys.o
+	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
+
+clean:
+	rm -rf *.o test_context test_surface test_i_rendering test_p_rendering test_b_rendering
+
diff --git a/src/gallium/state_trackers/g3dvl/tests/test_b_rendering.c b/src/gallium/state_trackers/g3dvl/tests/test_b_rendering.c
new file mode 100644
index 00000000000..b78cc851ae4
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/tests/test_b_rendering.c
@@ -0,0 +1,226 @@
+#include <stdio.h>
+#include <X11/Xlib.h>
+#include <vl_context.h>
+#include <vl_surface.h>
+#include <xsp_winsys.h>
+
+static const unsigned short ycbcr16x16_420[8*8*6] =
+{
+	0x00A5,0x00A5,0x00A5,0x0072,0x00A5,0x0072,0x0072,0x0072,
+	0x0072,0x00A5,0x0072,0x0072,0x00A5,0x0072,0x0072,0x0072,
+	0x0072,0x00A5,0x0072,0x0072,0x00A5,0x00A5,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,0x00A5,
+	0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,0x00A5,0x00A5,
+	
+	0x004F,0x004F,0x004F,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x004F,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x004F,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x004F,0x004F,
+	
+	0x003E,0x003E,0x003E,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x003E,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x003E,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x003E,0x003E
+};
+
+static const signed short ycbcr16x16_420_2[8*8*6] =
+{
+	-0x00A5,-0x00A5,-0x00A5,-0x0072,-0x00A5,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x00A5,-0x0072,-0x0072,-0x00A5,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x00A5,-0x0072,-0x0072,-0x00A5,-0x00A5,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x00A5,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x00A5,-0x00A5,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x0072,-0x00A5,-0x00A5,-0x00A5,
+	-0x0072,-0x0072,-0x0072,-0x0072,-0x00A5,-0x00A5,-0x00A5,-0x00A5,
+	
+	-0x004F,-0x004F,-0x004F,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,
+	-0x00B2,-0x00B2,-0x004F,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,
+	-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,
+	-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,
+	-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,
+	-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,
+	-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x004F,
+	-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x00B2,-0x004F,-0x004F,
+	
+	-0x003E,-0x003E,-0x003E,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,
+	-0x0060,-0x0060,-0x003E,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,
+	-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,
+	-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,
+	-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,
+	-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,
+	-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x003E,
+	-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x0060,-0x003E,-0x003E
+};
+
+int main(int argc, char **argv)
+{
+	const unsigned int	video_width = 32, video_height = 32;
+	const unsigned int	window_width = video_width * 2, window_height = video_height * 2;
+	int			quit = 0;
+	Display			*display;
+	Window			root, window;
+	Pixmap			framebuffer;
+	XEvent			event;
+	struct pipe_context	*pipe;
+	struct VL_CONTEXT	*ctx;
+	struct VL_SURFACE	*sfc, *past_sfc, *future_sfc;
+	struct VL_MOTION_VECTOR	motion_vector[2] =
+	{
+		{
+			{0, 0}, {0, 0}
+		},
+		{
+			{0, 0}, {0, 0}
+		}
+	};
+	
+	display = XOpenDisplay(NULL);
+	root = XDefaultRootWindow(display);
+	window = XCreateSimpleWindow(display, root, 0, 0, window_width, window_height, 0, 0, 0);
+	framebuffer = XCreatePixmap(display, root, window_width, window_height, 24);
+	
+	XSelectInput(display, window, ExposureMask | KeyPressMask);
+	XMapWindow(display, window);
+	XSync(display, 0);
+	
+	pipe = create_pipe_context(display);
+	vlCreateContext(display, pipe, video_width, video_height, VL_FORMAT_YCBCR_420, &ctx);
+	vlCreateSurface(ctx, &sfc);
+	vlCreateSurface(ctx, &past_sfc);
+	vlCreateSurface(ctx, &future_sfc);
+	
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 0, 0, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, past_sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 1, 0, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, past_sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 0, 1, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, past_sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 1, 1, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, past_sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 0, 0, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, future_sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 1, 0, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, future_sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 0, 1, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, future_sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 1, 1, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, future_sfc);
+	vlRenderBMacroBlock
+	(
+		VL_FRAME_PICTURE,
+		VL_FIELD_FIRST,
+		0,
+		0,
+		VL_FRAME_MC,
+		motion_vector,
+		0x3F,
+		VL_DCT_FRAME_CODED,
+		(short*)ycbcr16x16_420_2,
+		past_sfc,
+		future_sfc,
+		sfc
+	);
+	vlPutSurface(sfc, framebuffer, 0, 0, video_width, video_height, 0, 0, window_width, window_height, VL_FRAME_PICTURE);
+	
+	puts("Press any key to continue...");
+	
+	while (!quit)
+	{
+		XNextEvent(display, &event);
+		switch (event.type)
+		{
+			case Expose:
+			{
+				XCopyArea
+				(
+					display,
+					framebuffer,
+					window,
+					XDefaultGC(display, XDefaultScreen(display)),
+					0,
+					0,
+					window_width,
+					window_height,
+					0,
+					0
+				);
+				break;
+			}
+			case KeyPress:
+			{
+				quit = 1;
+				break;
+			}
+		}
+	}
+	
+	vlDestroySurface(sfc);
+	vlDestroySurface(past_sfc);
+	vlDestroySurface(future_sfc);
+	vlDestroyContext(ctx);
+	
+	XFreePixmap(display, framebuffer);
+	XDestroyWindow(display, window);
+	XCloseDisplay(display);
+	
+	return 0;
+}
+
diff --git a/src/gallium/state_trackers/g3dvl/tests/test_context.c b/src/gallium/state_trackers/g3dvl/tests/test_context.c
new file mode 100644
index 00000000000..2002977ee24
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/tests/test_context.c
@@ -0,0 +1,22 @@
+#include <vl_context.h>
+#include <xsp_winsys.h>
+
+int main(int argc, char **argv)
+{
+	const unsigned int	video_width = 32, video_height = 32;
+	
+	Display			*display;
+	struct pipe_context	*pipe;
+	struct VL_CONTEXT	*ctx;
+	
+	display = XOpenDisplay(NULL);
+	pipe = create_pipe_context(display);
+	
+	vlCreateContext(display, pipe, video_width, video_height, VL_FORMAT_YCBCR_420, &ctx);
+	vlDestroyContext(ctx);
+	
+	XCloseDisplay(display);
+	
+	return 0;
+}
+
diff --git a/src/gallium/state_trackers/g3dvl/tests/test_i_rendering.c b/src/gallium/state_trackers/g3dvl/tests/test_i_rendering.c
new file mode 100644
index 00000000000..1f964711308
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/tests/test_i_rendering.c
@@ -0,0 +1,137 @@
+#include <stdio.h>
+#include <X11/Xlib.h>
+#include <vl_context.h>
+#include <vl_surface.h>
+#include <xsp_winsys.h>
+
+static const unsigned short ycbcr16x16_420[8*8*6] =
+{
+	0x00A5,0x00A5,0x00A5,0x0072,0x00A5,0x0072,0x0072,0x0072,
+	0x0072,0x00A5,0x0072,0x0072,0x00A5,0x0072,0x0072,0x0072,
+	0x0072,0x00A5,0x0072,0x0072,0x00A5,0x00A5,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,0x00A5,
+	0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,0x00A5,0x00A5,
+	
+	0x004F,0x004F,0x004F,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x004F,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x004F,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x004F,0x004F,
+	
+	0x003E,0x003E,0x003E,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x003E,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x003E,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x003E,0x003E
+};
+
+int main(int argc, char **argv)
+{
+	const unsigned int	video_width = 32, video_height = 32;
+	const unsigned int	window_width = video_width * 2, window_height = video_height * 2;
+	int			quit = 0;
+	Display			*display;
+	Window			root, window;
+	Pixmap			framebuffer;
+	XEvent			event;
+	struct pipe_context	*pipe;
+	struct VL_CONTEXT	*ctx;
+	struct VL_SURFACE	*sfc;
+	
+	display = XOpenDisplay(NULL);
+	root = XDefaultRootWindow(display);
+	window = XCreateSimpleWindow(display, root, 0, 0, window_width, window_height, 0, 0, 0);
+	framebuffer = XCreatePixmap(display, root, window_width, window_height, 24);
+	
+	XSelectInput(display, window, ExposureMask | KeyPressMask);
+	XMapWindow(display, window);
+	XSync(display, 0);
+	
+	pipe = create_pipe_context(display);
+	vlCreateContext(display, pipe, video_width, video_height, VL_FORMAT_YCBCR_420, &ctx);
+	vlCreateSurface(ctx, &sfc);
+	
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 0, 0, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 1, 0, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 0, 1, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 1, 1, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, sfc);
+	vlPutSurface(sfc, framebuffer, 0, 0, video_width, video_height, 0, 0, window_width, window_height, VL_FRAME_PICTURE);
+	
+	puts("Press any key to continue...");
+	
+	while (!quit)
+	{
+		XNextEvent(display, &event);
+		switch (event.type)
+		{
+			case Expose:
+			{
+				XCopyArea
+				(
+					display,
+					framebuffer,
+					window,
+					XDefaultGC(display, XDefaultScreen(display)),
+					0,
+					0,
+					window_width,
+					window_height,
+					0,
+					0
+				);
+				break;
+			}
+			case KeyPress:
+			{
+				quit = 1;
+				break;
+			}
+		}
+	}
+	
+	vlDestroySurface(sfc);
+	vlDestroyContext(ctx);
+	
+	XFreePixmap(display, framebuffer);
+	XDestroyWindow(display, window);
+	XCloseDisplay(display);
+	
+	return 0;
+}
+
diff --git a/src/gallium/state_trackers/g3dvl/tests/test_p_rendering.c b/src/gallium/state_trackers/g3dvl/tests/test_p_rendering.c
new file mode 100644
index 00000000000..2203349784f
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/tests/test_p_rendering.c
@@ -0,0 +1,214 @@
+#include <stdio.h>
+#include <X11/Xlib.h>
+#include <vl_context.h>
+#include <vl_surface.h>
+#include <xsp_winsys.h>
+
+static const unsigned short ycbcr16x16_420[8*8*6] =
+{
+	0x00A5,0x00A5,0x00A5,0x0072,0x00A5,0x0072,0x0072,0x0072,
+	0x0072,0x00A5,0x0072,0x0072,0x00A5,0x0072,0x0072,0x0072,
+	0x0072,0x00A5,0x0072,0x0072,0x00A5,0x00A5,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,
+	0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,0x00A5,
+	0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,0x00A5,0x00A5,
+	
+	0x004F,0x004F,0x004F,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x004F,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x004F,
+	0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x004F,0x004F,
+	
+	0x003E,0x003E,0x003E,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x003E,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x003E,
+	0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x003E,0x003E
+};
+
+static const signed short ycbcr16x16_420_2[8*8*6] =
+{
+	-51,-51,-51,  0,-51,  0,  0,  0,
+	  0,-51,  0,  0,-51,  0,  0,  0,
+	  0,-51,  0,  0,-51,-51,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+
+	 99, 99, 99,  0,  0,  0,  0,  0,
+	  0,  0, 99,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+
+	 33, 33, 33,  0,  0,  0,  0,  0,
+	  0,  0, 33,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0,
+	  0,  0,  0,  0,  0,  0,  0,  0
+};
+
+int main(int argc, char **argv)
+{
+	const unsigned int	video_width = 32, video_height = 32;
+	const unsigned int	window_width = video_width * 2, window_height = video_height * 2;
+	int			quit = 0;
+	Display			*display;
+	Window			root, window;
+	Pixmap			framebuffer;
+	XEvent			event;
+	struct pipe_context	*pipe;
+	struct VL_CONTEXT	*ctx;
+	struct VL_SURFACE	*sfc, *ref_sfc;
+	struct VL_MOTION_VECTOR	motion_vector =
+	{
+		{0, 0}, {0, 0}
+	};
+	
+	display = XOpenDisplay(NULL);
+	root = XDefaultRootWindow(display);
+	window = XCreateSimpleWindow(display, root, 0, 0, window_width, window_height, 0, 0, 0);
+	framebuffer = XCreatePixmap(display, root, window_width, window_height, 24);
+	
+	XSelectInput(display, window, ExposureMask | KeyPressMask);
+	XMapWindow(display, window);
+	XSync(display, 0);
+	
+	pipe = create_pipe_context(display);
+	vlCreateContext(display, pipe, video_width, video_height, VL_FORMAT_YCBCR_420, &ctx);
+	vlCreateSurface(ctx, &sfc);
+	vlCreateSurface(ctx, &ref_sfc);
+	
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 0, 0, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, ref_sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 1, 0, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, ref_sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 0, 1, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, ref_sfc);
+	vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 1, 1, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, ref_sfc);
+	vlRenderPMacroBlock
+	(
+		VL_FRAME_PICTURE,
+		VL_FIELD_FIRST,
+		0,
+		0,
+		VL_FRAME_MC,
+		&motion_vector,
+		0x3F,
+		VL_DCT_FRAME_CODED,
+		(short*)ycbcr16x16_420_2,
+		ref_sfc,
+		sfc
+	);
+	vlPutSurface(sfc, framebuffer, 0, 0, video_width, video_height, 0, 0, window_width, window_height, VL_FRAME_PICTURE);
+	
+	puts("Press any key to continue...");
+	
+	while (!quit)
+	{
+		XNextEvent(display, &event);
+		switch (event.type)
+		{
+			case Expose:
+			{
+				XCopyArea
+				(
+					display,
+					framebuffer,
+					window,
+					XDefaultGC(display, XDefaultScreen(display)),
+					0,
+					0,
+					window_width,
+					window_height,
+					0,
+					0
+				);
+				break;
+			}
+			case KeyPress:
+			{
+				quit = 1;
+				break;
+			}
+		}
+	}
+	
+	vlDestroySurface(sfc);
+	vlDestroySurface(ref_sfc);
+	vlDestroyContext(ctx);
+	
+	XFreePixmap(display, framebuffer);
+	XDestroyWindow(display, window);
+	XCloseDisplay(display);
+	
+	return 0;
+}
+
diff --git a/src/gallium/state_trackers/g3dvl/tests/test_surface.c b/src/gallium/state_trackers/g3dvl/tests/test_surface.c
new file mode 100644
index 00000000000..4d1946396af
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/tests/test_surface.c
@@ -0,0 +1,26 @@
+#include <vl_context.h>
+#include <vl_surface.h>
+#include <xsp_winsys.h>
+
+int main(int argc, char **argv)
+{
+	const unsigned int	video_width = 32, video_height = 32;
+	
+	Display			*display;
+	struct pipe_context	*pipe;
+	struct VL_CONTEXT	*ctx;
+	struct VL_SURFACE	*sfc;
+	
+	display = XOpenDisplay(NULL);
+	pipe = create_pipe_context(display);
+	
+	vlCreateContext(display, pipe, video_width, video_height, VL_FORMAT_YCBCR_420, &ctx);
+	vlCreateSurface(ctx, &sfc);
+	vlDestroySurface(sfc);
+	vlDestroyContext(ctx);
+	
+	XCloseDisplay(display);
+	
+	return 0;
+}
+
diff --git a/src/gallium/state_trackers/g3dvl/vl_context.c b/src/gallium/state_trackers/g3dvl/vl_context.c
new file mode 100644
index 00000000000..7193f7cceaf
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/vl_context.c
@@ -0,0 +1,2293 @@
+#include "vl_context.h"
+#include <assert.h>
+#include <stdlib.h>
+#include <pipe/p_context.h>
+#include <pipe/p_winsys.h>
+#include <pipe/p_screen.h>
+#include <pipe/p_state.h>
+#include <pipe/p_inlines.h>
+#include <pipe/p_shader_tokens.h>
+#include <tgsi/util/tgsi_parse.h>
+#include <tgsi/util/tgsi_build.h>
+#include "vl_data.h"
+
+static int vlInitIDCT(struct VL_CONTEXT *context)
+{
+	assert(context);
+	
+	
+	
+	return 0;
+}
+
+static int vlDestroyIDCT(struct VL_CONTEXT *context)
+{
+	assert(context);
+	
+	
+	
+	return 0;
+}
+
+static int vlCreateVertexShaderIMC(struct VL_CONTEXT *context)
+{
+	const unsigned int		max_tokens = 50;
+	const unsigned int		num_attribs = 4;
+	const unsigned int		semantic_names[4] =
+					{
+						TGSI_SEMANTIC_POSITION,
+						TGSI_SEMANTIC_GENERIC,
+						TGSI_SEMANTIC_GENERIC,
+						TGSI_SEMANTIC_GENERIC
+					};
+	const unsigned int		semantic_indexes[4] = {0, 1, 2, 3};
+	const unsigned int		proc_type = TGSI_PROCESSOR_VERTEX;
+	
+	struct pipe_context		*pipe;
+	struct pipe_shader_state	vs;
+	struct tgsi_token		*tokens;
+	struct tgsi_header		*header;
+	struct tgsi_processor		*processor;
+	
+	struct tgsi_full_declaration	decl;
+	struct tgsi_full_instruction	inst;
+	
+	unsigned int			ti;
+	unsigned int			i;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+	
+	tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+	/* Version */
+	*(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+
+	/* Header */
+	header = (struct tgsi_header*)&tokens[1];
+	*header = tgsi_build_header();
+
+	/* Processor */
+	processor = (struct tgsi_processor*)&tokens[2];
+	*processor = tgsi_build_processor(proc_type, header);
+
+	ti = 3;
+
+	/* Declare inputs (pos, texcoords) */
+	for (i = 0; i < num_attribs; i++)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_INPUT;
+
+		decl.Declaration.Semantic = 1;
+		decl.Semantic.SemanticName = semantic_names[i];
+		decl.Semantic.SemanticIndex = semantic_indexes[i];
+
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* Declare constant inputs */
+	/* C[0] scales the normalized MB to cover 16x16 pixels,
+	   C[1] translates the macroblock into position on the surface */
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_CONSTANT;
+	decl.Declaration.Semantic = 1;
+	decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
+	decl.Semantic.SemanticIndex = 0;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 1;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* Declare outputs (pos, texcoords) */
+	for (i = 0; i < num_attribs; i++)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_OUTPUT;
+		decl.Declaration.Semantic = 1;
+		decl.Semantic.SemanticName = semantic_names[i];
+		decl.Semantic.SemanticIndex = semantic_indexes[i];
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* mul t0, i0, c0	; Scale normalized coords to window coords */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_MUL;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* add o0, t0, c1	; Translate vertex into position */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_ADD;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 1;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/*
+	mov o1, i1		; Move texcoords to output
+	mov o2, i2
+	mov o3, i3
+	*/
+	for (i = 1; i < num_attribs; ++i)
+	{
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_MOV;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+		inst.FullDstRegisters[0].DstRegister.Index = i;
+		inst.Instruction.NumSrcRegs = 1;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+
+	/* END */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_END;
+	inst.Instruction.NumDstRegs = 0;
+	inst.Instruction.NumSrcRegs = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	vs.tokens = tokens;
+	
+	context->states.mc.i_vs = pipe->create_vs_state(pipe, &vs);
+	
+	return 0;
+}
+
+static int vlCreateFragmentShaderIMC(struct VL_CONTEXT *context)
+{
+	const unsigned int		max_tokens = 50;
+	const unsigned int		proc_type = TGSI_PROCESSOR_FRAGMENT;
+
+	struct pipe_context		*pipe;
+	struct pipe_shader_state	fs;
+	struct tgsi_token		*tokens;
+	struct tgsi_header		*header;
+	struct tgsi_processor		*processor;
+
+	struct tgsi_full_declaration	decl;
+	struct tgsi_full_instruction	inst;
+	
+	unsigned int			ti;
+	unsigned int			i;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+
+	tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+	/* Version */
+	*(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+	
+	/* Header */
+	header = (struct tgsi_header*)&tokens[1];
+	*header = tgsi_build_header();
+
+	/* Processor */
+	processor = (struct tgsi_processor*)&tokens[2];
+	*processor = tgsi_build_processor(proc_type, header);
+
+	ti = 3;
+
+	/* Declare inputs (texcoords) */
+	for (i = 0; i < 3; ++i)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_INPUT;
+		decl.Declaration.Semantic = 1;
+		decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
+		decl.Semantic.SemanticIndex = i + 1;
+		decl.Declaration.Interpolate = 1;
+		decl.Interpolation.Interpolate = TGSI_INTERPOLATE_LINEAR;
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+
+	/* Declare output (color) */
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_OUTPUT;
+	decl.Declaration.Semantic = 1;
+	decl.Semantic.SemanticName = TGSI_SEMANTIC_COLOR;
+	decl.Semantic.SemanticIndex = 0;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 0;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* Declare samplers */
+	for (i = 0; i < 3; ++i)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_SAMPLER;
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/*
+	tex2d o0.x, i0, s0		; Read texel from luma texture into .x channel
+	tex2d o0.y, i1, s1		; Read texel from chroma Cb texture into .y channel
+	tex2d o0.z, i2, s2		; Read texel from chroma Cr texture into .z channel
+	*/
+	for (i = 0; i < 3; ++i)
+	{
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_TEX;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+		inst.FullDstRegisters[0].DstRegister.Index = 0;
+		inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+		inst.Instruction.NumSrcRegs = 2;
+		inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
+		inst.FullSrcRegisters[1].SrcRegister.Index = i;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+
+	/* END */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_END;
+	inst.Instruction.NumDstRegs = 0;
+	inst.Instruction.NumSrcRegs = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	fs.tokens = tokens;
+	
+	context->states.mc.i_fs = pipe->create_fs_state(pipe, &fs);
+	
+	return 0;
+}
+
+static int vlCreateVertexShaderPMC(struct VL_CONTEXT *context)
+{
+	const unsigned int		max_tokens = 100;
+	const unsigned int		num_attribs = 5;
+	const unsigned int		semantic_names[5] =
+					{
+						TGSI_SEMANTIC_POSITION,
+						TGSI_SEMANTIC_GENERIC,
+						TGSI_SEMANTIC_GENERIC,
+						TGSI_SEMANTIC_GENERIC,
+						TGSI_SEMANTIC_GENERIC
+					};
+	const unsigned int		semantic_indexes[5] = {0, 1, 2, 3, 4};
+	const unsigned int		proc_type = TGSI_PROCESSOR_VERTEX;
+	
+	struct pipe_context		*pipe;
+	struct pipe_shader_state	vs;
+	struct tgsi_token		*tokens;
+	struct tgsi_header		*header;
+	struct tgsi_processor		*processor;
+	
+	struct tgsi_full_declaration	decl;
+	struct tgsi_full_instruction	inst;
+	
+	unsigned int			ti;
+	unsigned int			i;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+	
+	tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+	/* Version */
+	*(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+
+	/* Header */
+	header = (struct tgsi_header*)&tokens[1];
+	*header = tgsi_build_header();
+
+	/* Processor */
+	processor = (struct tgsi_processor*)&tokens[2];
+	*processor = tgsi_build_processor(proc_type, header);
+
+	ti = 3;
+
+	/* Declare inputs (pos, texcoords) */
+	for (i = 0; i < num_attribs; i++)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_INPUT;
+
+		decl.Declaration.Semantic = 1;
+		decl.Semantic.SemanticName = semantic_names[i];
+		decl.Semantic.SemanticIndex = semantic_indexes[i];
+
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* Declare constant inputs */
+	/* C[0] scales the normalized MB to cover 16x16 pixels,
+	   C[1] translates the macroblock into position on the surface
+	   C[2] translates the ref surface texcoords to the ref macroblock */
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_CONSTANT;
+	decl.Declaration.Semantic = 1;
+	decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
+	decl.Semantic.SemanticIndex = 0;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 2;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* Declare outputs (pos, texcoords) */
+	for (i = 0; i < num_attribs; i++)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_OUTPUT;
+		decl.Declaration.Semantic = 1;
+		decl.Semantic.SemanticName = semantic_names[i];
+		decl.Semantic.SemanticIndex = semantic_indexes[i];
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* mul t0, i0, c0	; Scale normalized coords to window coords */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_MUL;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* add o0, t0, c1	; Translate vertex into position */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_ADD;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 1;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/*
+	mov o1, i1		; Move luma & chroma texcoords to output
+	mov o2, i2
+	mov o3, i3
+	*/
+	for (i = 1; i < num_attribs - 1; ++i)
+	{
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_MOV;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+		inst.FullDstRegisters[0].DstRegister.Index = i;
+		inst.Instruction.NumSrcRegs = 1;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* mul t0, i4, c0	; Scale normalized coords to window coords */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_MUL;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 4;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* add o4, t0, c2	; Translate texcoords into position */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_ADD;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+	inst.FullDstRegisters[0].DstRegister.Index = 4;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 2;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* END */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_END;
+	inst.Instruction.NumDstRegs = 0;
+	inst.Instruction.NumSrcRegs = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	vs.tokens = tokens;
+	
+	context->states.mc.p_vs = pipe->create_vs_state(pipe, &vs);
+	
+	return 0;
+}
+
+static int vlCreateFragmentShaderPMC(struct VL_CONTEXT *context)
+{
+	const unsigned int		max_tokens = 100;
+	const unsigned int		proc_type = TGSI_PROCESSOR_FRAGMENT;
+
+	struct pipe_context		*pipe;
+	struct pipe_shader_state	fs;
+	struct tgsi_token		*tokens;
+	struct tgsi_header		*header;
+	struct tgsi_processor		*processor;
+
+	struct tgsi_full_declaration	decl;
+	struct tgsi_full_instruction	inst;
+	
+	unsigned int			ti;
+	unsigned int			i;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+
+	tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+	/* Version */
+	*(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+	
+	/* Header */
+	header = (struct tgsi_header*)&tokens[1];
+	*header = tgsi_build_header();
+
+	/* Processor */
+	processor = (struct tgsi_processor*)&tokens[2];
+	*processor = tgsi_build_processor(proc_type, header);
+
+	ti = 3;
+
+	/* Declare inputs (texcoords) */
+	for (i = 0; i < 4; ++i)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_INPUT;
+		decl.Declaration.Semantic = 1;
+		decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
+		decl.Semantic.SemanticIndex = i + 1;
+		decl.Declaration.Interpolate = 1;
+		decl.Interpolation.Interpolate = TGSI_INTERPOLATE_LINEAR;
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* Declare constant input */
+	/* C[0] is a multiplier to use when concatenating differential into a single channel
+	   C[0] is a bias to get differential back to -1,1 range*/
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_CONSTANT;
+	decl.Declaration.Semantic = 1;
+	decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
+	decl.Semantic.SemanticIndex = 0;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 1;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* Declare output */
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_OUTPUT;
+	decl.Declaration.Semantic = 1;
+	decl.Semantic.SemanticName = TGSI_SEMANTIC_COLOR;
+	decl.Semantic.SemanticIndex = 0;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 0;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* Declare samplers */
+	for (i = 0; i < 4; ++i)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_SAMPLER;
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/*
+	tex2d t0.xw, i0, s0	; Read texel from luma texture into .x and .w channels
+	mov t1.x, t0.w		; Move high part from .w channel to .x
+	tex2d t0.yw, i1, s1	; Read texel from chroma Cb texture into .y and .w channels
+	mov t1.y, t0.w		; Move high part from .w channel to .y
+	tex2d t0.zw, i2, s2	; Read texel from chroma Cr texture into .z and .w channels
+	mov t1.z, t0.w		; Move high part from .w channel to .z
+	*/
+	for (i = 0; i < 3; ++i)
+	{
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_TEX;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+		inst.FullDstRegisters[0].DstRegister.Index = 0;
+		inst.FullDstRegisters[0].DstRegister.WriteMask = (TGSI_WRITEMASK_X << i) | TGSI_WRITEMASK_W;
+		inst.Instruction.NumSrcRegs = 2;
+		inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
+		inst.FullSrcRegisters[1].SrcRegister.Index = i;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+		
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_MOV;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+		inst.FullDstRegisters[0].DstRegister.Index = 1;
+		inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+		inst.Instruction.NumSrcRegs = 1;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+		inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+		inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_W;
+		inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_W;
+		inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_W;
+		inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_W;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* mul t1, t1, c0	; Muliply high part by multiplier to get back its full value */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_MUL;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 1;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 1;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* add t0, t0, t1	; Add luma and chroma low and high parts to get a single value */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_ADD;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 1;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* sub t0, t0, c1	; Subtract bias to get back the signed value */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_SUB;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 1;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* tex2d t1, i3, s3	; Read texel from ref macroblock */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_TEX;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 1;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 3;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 3;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* add o0, t0, t1	; Add ref and differential to form final output */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_ADD;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 1;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* END */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_END;
+	inst.Instruction.NumDstRegs = 0;
+	inst.Instruction.NumSrcRegs = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	fs.tokens = tokens;
+	
+	context->states.mc.p_fs = pipe->create_fs_state(pipe, &fs);
+	
+	return 0;
+}
+
+static int vlCreateVertexShaderBMC(struct VL_CONTEXT *context)
+{
+	const unsigned int		max_tokens = 100;
+	const unsigned int		num_attribs = 6;
+	const unsigned int		semantic_names[6] =
+					{
+						TGSI_SEMANTIC_POSITION,
+						TGSI_SEMANTIC_GENERIC,
+						TGSI_SEMANTIC_GENERIC,
+						TGSI_SEMANTIC_GENERIC,
+						TGSI_SEMANTIC_GENERIC,
+						TGSI_SEMANTIC_GENERIC
+					};
+	const unsigned int		semantic_indexes[6] = {0, 1, 2, 3, 4, 5};
+	const unsigned int		proc_type = TGSI_PROCESSOR_VERTEX;
+	
+	struct pipe_context		*pipe;
+	struct pipe_shader_state	vs;
+	struct tgsi_token		*tokens;
+	struct tgsi_header		*header;
+	struct tgsi_processor		*processor;
+	
+	struct tgsi_full_declaration	decl;
+	struct tgsi_full_instruction	inst;
+	
+	unsigned int			ti;
+	unsigned int			i;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+	
+	tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+	/* Version */
+	*(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+
+	/* Header */
+	header = (struct tgsi_header*)&tokens[1];
+	*header = tgsi_build_header();
+
+	/* Processor */
+	processor = (struct tgsi_processor*)&tokens[2];
+	*processor = tgsi_build_processor(proc_type, header);
+
+	ti = 3;
+
+	/* Declare inputs (pos, texcoords) */
+	for (i = 0; i < num_attribs; i++)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_INPUT;
+
+		decl.Declaration.Semantic = 1;
+		decl.Semantic.SemanticName = semantic_names[i];
+		decl.Semantic.SemanticIndex = semantic_indexes[i];
+
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* Declare constant inputs */
+	/* C[0] scales the normalized MB to cover 16x16 pixels,
+	   C[1] translates the macroblock into position on the surface
+	   C[2] translates the past surface texcoords to the ref macroblock
+	   C[3] translates the future surface texcoords to the ref macroblock */
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_CONSTANT;
+	decl.Declaration.Semantic = 1;
+	decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
+	decl.Semantic.SemanticIndex = 0;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 3;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* Declare outputs (pos, texcoords) */
+	for (i = 0; i < num_attribs; i++)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_OUTPUT;
+		decl.Declaration.Semantic = 1;
+		decl.Semantic.SemanticName = semantic_names[i];
+		decl.Semantic.SemanticIndex = semantic_indexes[i];
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* mul t0, i0, c0	; Scale normalized coords to window coords */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_MUL;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* add o0, t0, c1	; Translate vertex into position */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_ADD;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 1;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/*
+	mov o1, i1		; Move luma & chroma texcoords to output
+	mov o2, i2
+	mov o3, i3
+	*/
+	for (i = 1; i < num_attribs - 1; ++i)
+	{
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_MOV;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+		inst.FullDstRegisters[0].DstRegister.Index = i;
+		inst.Instruction.NumSrcRegs = 1;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* mul t0, i4, c0	; Scale normalized coords to window coords
+	   add o4, t0, c2	; Translate texcoords into position
+	   mul t1, i5, c0	; Repeat for the future surface
+	   add o5, t1, c3 */
+	for (i = 0; i < 2; ++i)
+	{
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_MUL;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+		inst.FullDstRegisters[0].DstRegister.Index = i;
+		inst.Instruction.NumSrcRegs = 2;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i + 4;
+		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+		inst.FullSrcRegisters[1].SrcRegister.Index = 0;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_ADD;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+		inst.FullDstRegisters[0].DstRegister.Index = i + 4;
+		inst.Instruction.NumSrcRegs = 2;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+		inst.FullSrcRegisters[1].SrcRegister.Index = i + 2;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+
+	/* END */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_END;
+	inst.Instruction.NumDstRegs = 0;
+	inst.Instruction.NumSrcRegs = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	vs.tokens = tokens;
+	
+	context->states.mc.b_vs = pipe->create_vs_state(pipe, &vs);
+	
+	return 0;
+}
+
+static int vlCreateFragmentShaderBMC(struct VL_CONTEXT *context)
+{
+	const unsigned int		max_tokens = 100;
+	const unsigned int		proc_type = TGSI_PROCESSOR_FRAGMENT;
+
+	struct pipe_context		*pipe;
+	struct pipe_shader_state	fs;
+	struct tgsi_token		*tokens;
+	struct tgsi_header		*header;
+	struct tgsi_processor		*processor;
+
+	struct tgsi_full_declaration	decl;
+	struct tgsi_full_instruction	inst;
+	
+	unsigned int			ti;
+	unsigned int			i;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+
+	tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+	/* Version */
+	*(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+	
+	/* Header */
+	header = (struct tgsi_header*)&tokens[1];
+	*header = tgsi_build_header();
+
+	/* Processor */
+	processor = (struct tgsi_processor*)&tokens[2];
+	*processor = tgsi_build_processor(proc_type, header);
+
+	ti = 3;
+
+	/* Declare inputs (texcoords) */
+	for (i = 0; i < 5; ++i)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_INPUT;
+		decl.Declaration.Semantic = 1;
+		decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
+		decl.Semantic.SemanticIndex = i + 1;
+		decl.Declaration.Interpolate = 1;
+		decl.Interpolation.Interpolate = TGSI_INTERPOLATE_LINEAR;
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* Declare constant input */
+	/* C[0] is a multiplier to use when concatenating differential into a single channel
+	   C[0] is a bias to get differential back to -1,1 range*/
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_CONSTANT;
+	decl.Declaration.Semantic = 1;
+	decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
+	decl.Semantic.SemanticIndex = 0;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 1;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* Declare output */
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_OUTPUT;
+	decl.Declaration.Semantic = 1;
+	decl.Semantic.SemanticName = TGSI_SEMANTIC_COLOR;
+	decl.Semantic.SemanticIndex = 0;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 0;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* Declare samplers */
+	for (i = 0; i < 5; ++i)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_SAMPLER;
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/*
+	tex2d t0.xw, i0, s0	; Read texel from luma texture into .x and .w channels
+	mov t1.x, t0.w		; Move high part from .w channel to .x
+	tex2d t0.yw, i1, s1	; Read texel from chroma Cb texture into .y and .w channels
+	mov t1.y, t0.w		; Move high part from .w channel to .y
+	tex2d t0.zw, i2, s2	; Read texel from chroma Cr texture into .z and .w channels
+	mov t1.z, t0.w		; Move high part from .w channel to .z
+	*/
+	for (i = 0; i < 3; ++i)
+	{
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_TEX;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+		inst.FullDstRegisters[0].DstRegister.Index = 0;
+		inst.FullDstRegisters[0].DstRegister.WriteMask = (TGSI_WRITEMASK_X << i) | TGSI_WRITEMASK_W;
+		inst.Instruction.NumSrcRegs = 2;
+		inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
+		inst.FullSrcRegisters[1].SrcRegister.Index = i;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+		
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_MOV;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+		inst.FullDstRegisters[0].DstRegister.Index = 1;
+		inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+		inst.Instruction.NumSrcRegs = 1;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+		inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+		inst.FullSrcRegisters[0].SrcRegister.SwizzleX = TGSI_SWIZZLE_W;
+		inst.FullSrcRegisters[0].SrcRegister.SwizzleY = TGSI_SWIZZLE_W;
+		inst.FullSrcRegisters[0].SrcRegister.SwizzleZ = TGSI_SWIZZLE_W;
+		inst.FullSrcRegisters[0].SrcRegister.SwizzleW = TGSI_SWIZZLE_W;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* mul t1, t1, c0	; Muliply high part by multiplier to get back its full value */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_MUL;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 1;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 1;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* add t0, t0, t1	; Add luma and chroma low and high parts to get a single value */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_ADD;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 1;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* sub t0, t0, c1	; Subtract bias to get back the signed value */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_SUB;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 1;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* tex2d t1, i3, s3	; Read texel from past macroblock
+	   tex2d t2, i4, s4	; Read texel from future macroblock */
+	for (i = 0; i < 2; ++i)
+	{
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_TEX;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+		inst.FullDstRegisters[0].DstRegister.Index = i + 1;
+		inst.Instruction.NumSrcRegs = 2;
+		inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i + 3;
+		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
+		inst.FullSrcRegisters[1].SrcRegister.Index = i + 3;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+	
+	/* add t0, t0, t1	; Add past and differential to form partial output */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_ADD;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 1;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* add o0, t0, t2	; Add future and differential to form final output */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_ADD;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 2;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* END */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_END;
+	inst.Instruction.NumDstRegs = 0;
+	inst.Instruction.NumSrcRegs = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	fs.tokens = tokens;
+	
+	context->states.mc.b_fs = pipe->create_fs_state(pipe, &fs);
+	
+	return 0;
+}
+
+int vlCreateDataBufsMC(struct VL_CONTEXT *context)
+{
+	struct pipe_context	*pipe;
+	unsigned int		i;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+	
+	/* Create our vertex buffer and vertex buffer element */
+	context->states.mc.vertex_bufs[0].pitch = sizeof(struct VL_VERTEX2F);
+	context->states.mc.vertex_bufs[0].max_index = 23;
+	context->states.mc.vertex_bufs[0].buffer_offset = 0;
+	context->states.mc.vertex_bufs[0].buffer = pipe->winsys->buffer_create
+	(
+		pipe->winsys,
+		1,
+		PIPE_BUFFER_USAGE_VERTEX,
+		sizeof(struct VL_VERTEX2F) * 24
+	);
+	
+	context->states.mc.vertex_buf_elems[0].src_offset = 0;
+	context->states.mc.vertex_buf_elems[0].vertex_buffer_index = 0;
+	context->states.mc.vertex_buf_elems[0].nr_components = 2;
+	context->states.mc.vertex_buf_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT;
+	
+	/* Create our texcoord buffers and texcoord buffer elements */
+	/* TODO: Should be able to use 1 texcoord buf for chroma textures, 1 buf for ref surfaces */
+	for (i = 1; i < 6; ++i)
+	{
+		context->states.mc.vertex_bufs[i].pitch = sizeof(struct VL_TEXCOORD2F);
+		context->states.mc.vertex_bufs[i].max_index = 23;
+		context->states.mc.vertex_bufs[i].buffer_offset = 0;
+		context->states.mc.vertex_bufs[i].buffer = pipe->winsys->buffer_create
+		(
+			pipe->winsys,
+			1,
+			PIPE_BUFFER_USAGE_VERTEX,
+			sizeof(struct VL_TEXCOORD2F) * 24
+		);
+	
+		context->states.mc.vertex_buf_elems[i].src_offset = 0;
+		context->states.mc.vertex_buf_elems[i].vertex_buffer_index = i;
+		context->states.mc.vertex_buf_elems[i].nr_components = 2;
+		context->states.mc.vertex_buf_elems[i].src_format = PIPE_FORMAT_R32G32_FLOAT;
+	}
+	
+	/* Fill buffers */
+	memcpy
+	(
+		pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[0].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+		vl_chroma_420_texcoords,
+		sizeof(struct VL_VERTEX2F) * 24
+	);
+	memcpy
+	(
+		pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[1].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+		vl_luma_texcoords,
+		sizeof(struct VL_TEXCOORD2F) * 24
+	);
+	/* TODO: Accomodate 422, 444 */
+	memcpy
+	(
+		pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[2].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+		vl_chroma_420_texcoords,
+		sizeof(struct VL_TEXCOORD2F) * 24
+	);
+	memcpy
+	(
+		pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[3].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+		vl_chroma_420_texcoords,
+		sizeof(struct VL_TEXCOORD2F) * 24
+	);
+	memcpy
+	(
+		pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[4].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+		vl_ref_surface_texcoords,
+		sizeof(struct VL_TEXCOORD2F) * 24
+	);
+	memcpy
+	(
+		pipe->winsys->buffer_map(pipe->winsys, context->states.mc.vertex_bufs[5].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+		vl_ref_surface_texcoords,
+		sizeof(struct VL_TEXCOORD2F) * 24
+	);
+	
+	for (i = 0; i < 6; ++i)
+		pipe->winsys->buffer_unmap(pipe->winsys, context->states.mc.vertex_bufs[i].buffer);
+	
+	/* Create our constant buffer */
+	context->states.mc.vs_const_buf.size = sizeof(struct VL_MC_VS_CONSTS);
+	context->states.mc.vs_const_buf.buffer = pipe->winsys->buffer_create
+	(
+		pipe->winsys,
+		1,
+		PIPE_BUFFER_USAGE_CONSTANT,
+		context->states.mc.vs_const_buf.size
+	);
+	
+	context->states.mc.fs_const_buf.size = sizeof(struct VL_MC_FS_CONSTS);
+	context->states.mc.fs_const_buf.buffer = pipe->winsys->buffer_create
+	(
+		pipe->winsys,
+		1,
+		PIPE_BUFFER_USAGE_CONSTANT,
+		context->states.mc.fs_const_buf.size
+	);
+	
+	memcpy
+	(
+		pipe->winsys->buffer_map(pipe->winsys, context->states.mc.fs_const_buf.buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+		&vl_mc_fs_consts,
+		sizeof(struct VL_MC_FS_CONSTS)
+	);
+	
+	pipe->winsys->buffer_unmap(pipe->winsys, context->states.mc.fs_const_buf.buffer);
+	
+	return 0;
+}
+
+static int vlInitMC(struct VL_CONTEXT *context)
+{	
+	struct pipe_context		*pipe;
+	struct pipe_sampler_state	sampler;
+	struct pipe_texture		template;
+	unsigned int			filters[5];
+	unsigned int			i;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+	
+	context->states.mc.viewport.scale[0] = context->video_width;
+	context->states.mc.viewport.scale[1] = context->video_height;
+	context->states.mc.viewport.scale[2] = 1;
+	context->states.mc.viewport.scale[3] = 1;
+	context->states.mc.viewport.translate[0] = 0;
+	context->states.mc.viewport.translate[1] = 0;
+	context->states.mc.viewport.translate[2] = 0;
+	context->states.mc.viewport.translate[3] = 0;
+	
+	context->states.mc.render_target.width = context->video_width;
+	context->states.mc.render_target.height = context->video_height;
+	context->states.mc.render_target.num_cbufs = 1;
+	/* FB for MC stage is a VL_SURFACE, set in vlSetRenderSurface() */
+	/*context->states.mc.render_target.cbufs[0] = ;*/
+	context->states.mc.render_target.zsbuf = NULL;
+	
+	filters[0] = PIPE_TEX_FILTER_NEAREST;
+	filters[1] = context->video_format == VL_FORMAT_YCBCR_444 ? PIPE_TEX_FILTER_NEAREST : PIPE_TEX_FILTER_LINEAR;
+	filters[2] = context->video_format == VL_FORMAT_YCBCR_444 ? PIPE_TEX_FILTER_NEAREST : PIPE_TEX_FILTER_LINEAR;
+	filters[3] = PIPE_TEX_FILTER_NEAREST;
+	filters[4] = PIPE_TEX_FILTER_NEAREST;
+	
+	for (i = 0; i < 5; ++i)
+	{
+		sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+		sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+		sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+		sampler.min_img_filter = filters[i];
+		sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
+		sampler.mag_img_filter = filters[i];
+		sampler.compare_mode = PIPE_TEX_COMPARE_NONE;
+		sampler.compare_func = PIPE_FUNC_ALWAYS;
+		sampler.normalized_coords = 1;
+		/*sampler.prefilter = ;*/
+		/*sampler.shadow_ambient = ;*/
+		/*sampler.lod_bias = ;*/
+		/*sampler.min_lod = ;*/
+		/*sampler.max_lod = ;*/
+		/*sampler.border_color[i] = ;*/
+		/*sampler.max_anisotropy = ;*/
+		context->states.mc.samplers[i] = pipe->create_sampler_state(pipe, &sampler);
+	}
+	
+	memset(&template, 0, sizeof(struct pipe_texture));
+	template.target = PIPE_TEXTURE_2D;
+	template.format = PIPE_FORMAT_A8L8_UNORM;
+	template.last_level = 0;
+	template.width[0] = 8;
+	template.height[0] = 8 * 4;
+	template.depth[0] = 1;
+	template.compressed = 0;
+	template.cpp = 2;
+	context->states.mc.textures[0] = pipe->screen->texture_create(pipe->screen, &template);
+	
+	if (context->video_format == VL_FORMAT_YCBCR_420)
+		template.height[0] = 8;
+	else if (context->video_format == VL_FORMAT_YCBCR_422)
+		template.height[0] = 8 * 2;
+	else if (context->video_format == VL_FORMAT_YCBCR_444)
+		template.height[0] = 8 * 4;
+	else
+		assert(0);
+		
+	context->states.mc.textures[1] = pipe->screen->texture_create(pipe->screen, &template);
+	context->states.mc.textures[2] = pipe->screen->texture_create(pipe->screen, &template);
+	
+	/* textures[3] & textures[4] are assigned from VL_SURFACEs for P and B macroblocks at render time */
+	
+	vlCreateVertexShaderIMC(context);
+	vlCreateFragmentShaderIMC(context);
+	vlCreateVertexShaderPMC(context);
+	vlCreateFragmentShaderPMC(context);
+	vlCreateVertexShaderBMC(context);
+	vlCreateFragmentShaderBMC(context);
+	vlCreateDataBufsMC(context);
+	
+	return 0;
+}
+
+static int vlDestroyMC(struct VL_CONTEXT *context)
+{
+	unsigned int i;
+	
+	assert(context);
+	
+	for (i = 0; i < 5; ++i)
+	{
+		context->pipe->delete_sampler_state(context->pipe, context->states.mc.samplers[i]);
+		context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.mc.vertex_bufs[i].buffer);
+	}
+	
+	context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.mc.vertex_bufs[5].buffer);
+	
+	/* Textures 3 & 4 are not created directly, no need to release them here */
+	for (i = 0; i < 3; ++i)
+		pipe_texture_release(&context->states.mc.textures[i]);
+	
+	context->pipe->delete_vs_state(context->pipe, context->states.mc.i_vs);
+	context->pipe->delete_fs_state(context->pipe, context->states.mc.i_fs);
+	context->pipe->delete_vs_state(context->pipe, context->states.mc.p_vs);
+	context->pipe->delete_fs_state(context->pipe, context->states.mc.p_fs);
+	context->pipe->delete_vs_state(context->pipe, context->states.mc.b_vs);
+	context->pipe->delete_fs_state(context->pipe, context->states.mc.b_fs);
+	
+	context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.mc.vs_const_buf.buffer);
+	context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.mc.fs_const_buf.buffer);
+	
+	return 0;
+}
+
+static int vlCreateVertexShaderCSC(struct VL_CONTEXT *context)
+{
+	const unsigned int		max_tokens = 50;
+	const unsigned int		num_attribs = 2;
+	const unsigned int		semantic_names[2] = {TGSI_SEMANTIC_POSITION, TGSI_SEMANTIC_GENERIC};
+	const unsigned int		semantic_indexes[2] = {0, 1};
+	const unsigned int		proc_type = TGSI_PROCESSOR_VERTEX;
+	
+	struct pipe_context		*pipe;
+	struct pipe_shader_state	vs;
+	struct tgsi_token		*tokens;
+	struct tgsi_header		*header;
+	struct tgsi_processor		*processor;
+	
+	struct tgsi_full_declaration	decl;
+	struct tgsi_full_instruction	inst;
+	
+	unsigned int			ti;
+	unsigned int			i;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+	
+	tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+	/* Version */
+	*(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+
+	/* Header */
+	header = (struct tgsi_header*)&tokens[1];
+	*header = tgsi_build_header();
+
+	/* Processor */
+	processor = (struct tgsi_processor*)&tokens[2];
+	*processor = tgsi_build_processor(proc_type, header);
+
+	ti = 3;
+
+	/* Declare inputs (pos, texcoords) */
+	for (i = 0; i < num_attribs; i++)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_INPUT;
+
+		decl.Declaration.Semantic = 1;
+		decl.Semantic.SemanticName = semantic_names[i];
+		decl.Semantic.SemanticIndex = semantic_indexes[i];
+
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+
+	/* Declare outputs (pos, texcoords) */
+	for (i = 0; i < num_attribs; i++)
+	{
+		decl = tgsi_default_full_declaration();
+		decl.Declaration.File = TGSI_FILE_OUTPUT;
+		decl.Declaration.Semantic = 1;
+		decl.Semantic.SemanticName = semantic_names[i];
+		decl.Semantic.SemanticIndex = semantic_indexes[i];
+		decl.u.DeclarationRange.First = i;
+		decl.u.DeclarationRange.Last = i;
+		ti += tgsi_build_full_declaration
+		(
+			&decl,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+
+	/* MOV instructions */
+	/* mov o0, i0
+	   mov o1, i1 */
+	for (i = 0; i < num_attribs; i++)
+	{
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_MOV;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+		inst.FullDstRegisters[0].DstRegister.Index = i;
+		inst.Instruction.NumSrcRegs = 1;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+		inst.FullSrcRegisters[0].SrcRegister.Index = i;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+
+	/* END instruction */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_END;
+	inst.Instruction.NumDstRegs = 0;
+	inst.Instruction.NumSrcRegs = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	vs.tokens = tokens;
+	
+	context->states.csc.vertex_shader = pipe->create_vs_state(pipe, &vs);
+	
+	return 0;
+}
+
+static int vlCreateFragmentShaderCSC(struct VL_CONTEXT *context)
+{
+	const unsigned int		max_tokens = 50;
+	const unsigned int		proc_type = TGSI_PROCESSOR_FRAGMENT;
+
+	struct pipe_context		*pipe;
+	struct pipe_shader_state	fs;
+	struct tgsi_token		*tokens;
+	struct tgsi_header		*header;
+	struct tgsi_processor		*processor;
+
+	struct tgsi_full_declaration	decl;
+	struct tgsi_full_instruction	inst;
+	
+	unsigned int			ti;
+	unsigned int			i;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+
+	tokens = (struct tgsi_token*)malloc(max_tokens * sizeof(struct tgsi_token));
+
+	/* Version */
+	*(struct tgsi_version*)&tokens[0] = tgsi_build_version();
+	
+	/* Header */
+	header = (struct tgsi_header*)&tokens[1];
+	*header = tgsi_build_header();
+
+	/* Processor */
+	processor = (struct tgsi_processor*)&tokens[2];
+	*processor = tgsi_build_processor(proc_type, header);
+
+	ti = 3;
+
+	/* Declare TEX[0] input */
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_INPUT;
+	decl.Declaration.Semantic = 1;
+	decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
+	decl.Semantic.SemanticIndex = 1;
+	decl.Declaration.Interpolate = 1;
+	decl.Interpolation.Interpolate = TGSI_INTERPOLATE_LINEAR;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 0;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* Declare constant input */
+	/* Constants include bias vector, 4x4 csc matrix, total 5 vectors */
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_CONSTANT;
+	decl.Declaration.Semantic = 1;
+	decl.Semantic.SemanticName = TGSI_SEMANTIC_GENERIC;
+	decl.Semantic.SemanticIndex = 0;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 4;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	/* Declare output */
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_OUTPUT;
+	decl.Declaration.Semantic = 1;
+	decl.Semantic.SemanticName = TGSI_SEMANTIC_COLOR;
+	decl.Semantic.SemanticIndex = 0;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 0;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* Declare sampler */
+	decl = tgsi_default_full_declaration();
+	decl.Declaration.File = TGSI_FILE_SAMPLER;
+	decl.u.DeclarationRange.First = 0;
+	decl.u.DeclarationRange.Last = 0;
+	ti += tgsi_build_full_declaration
+	(
+		&decl,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* TEX instruction */
+	/* tex2d t0, i0, s0 */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_TEX;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.InstructionExtTexture.Texture = TGSI_TEXTURE_2D;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_INPUT;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_SAMPLER;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* SUB instruction */
+	/* sub t0, t0, c0 */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_SUB;
+	inst.Instruction.NumDstRegs = 1;
+	inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullDstRegisters[0].DstRegister.Index = 0;
+	inst.Instruction.NumSrcRegs = 2;
+	inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+	inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+	inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+	inst.FullSrcRegisters[1].SrcRegister.Index = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+	
+	/* DP4 instruction */
+	/* dp4 o0.x, t0, c1
+	   dp4 o0.y, t0, c2
+	   dp4 o0.z, t0, c3
+	   dp4 o0.w, t0, c4 */
+	for (i = 0; i < 4; ++i)
+	{
+		inst = tgsi_default_full_instruction();
+		inst.Instruction.Opcode = TGSI_OPCODE_DP4;
+		inst.Instruction.NumDstRegs = 1;
+		inst.FullDstRegisters[0].DstRegister.File = TGSI_FILE_OUTPUT;
+		inst.FullDstRegisters[0].DstRegister.Index = 0;
+		inst.FullDstRegisters[0].DstRegister.WriteMask = TGSI_WRITEMASK_X << i;
+		inst.Instruction.NumSrcRegs = 2;
+		inst.FullSrcRegisters[0].SrcRegister.File = TGSI_FILE_TEMPORARY;
+		inst.FullSrcRegisters[0].SrcRegister.Index = 0;
+		inst.FullSrcRegisters[1].SrcRegister.File = TGSI_FILE_CONSTANT;
+		inst.FullSrcRegisters[1].SrcRegister.Index = i + 1;
+		ti += tgsi_build_full_instruction
+		(
+			&inst,
+			&tokens[ti],
+			header,
+			max_tokens - ti
+		);
+	}
+
+	/* END instruction */
+	inst = tgsi_default_full_instruction();
+	inst.Instruction.Opcode = TGSI_OPCODE_END;
+	inst.Instruction.NumDstRegs = 0;
+	inst.Instruction.NumSrcRegs = 0;
+	ti += tgsi_build_full_instruction
+	(
+		&inst,
+		&tokens[ti],
+		header,
+		max_tokens - ti
+	);
+
+	fs.tokens = tokens;
+	
+	context->states.csc.fragment_shader = pipe->create_fs_state(pipe, &fs);
+	
+	return 0;
+}
+
+static int vlCreateDataBufsCSC(struct VL_CONTEXT *context)
+{
+	struct pipe_context *pipe;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+	
+	/*
+	Create our vertex buffer and vertex buffer element
+	VB contains 4 vertices that render a quad covering the entire window
+	to display a rendered surface
+	Quad is rendered as a tri strip
+	*/
+	context->states.csc.vertex_bufs[0].pitch = sizeof(struct VL_VERTEX2F);
+	context->states.csc.vertex_bufs[0].max_index = 3;
+	context->states.csc.vertex_bufs[0].buffer_offset = 0;
+	context->states.csc.vertex_bufs[0].buffer = pipe->winsys->buffer_create
+	(
+		pipe->winsys,
+		1,
+		PIPE_BUFFER_USAGE_VERTEX,
+		sizeof(struct VL_VERTEX2F) * 4
+	);
+	
+	memcpy
+	(
+		pipe->winsys->buffer_map(pipe->winsys, context->states.csc.vertex_bufs[0].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+		vl_surface_vertex_positions,
+		sizeof(struct VL_VERTEX2F) * 4
+	);
+	
+	pipe->winsys->buffer_unmap(pipe->winsys, context->states.csc.vertex_bufs[0].buffer);
+	
+	context->states.csc.vertex_buf_elems[0].src_offset = 0;
+	context->states.csc.vertex_buf_elems[0].vertex_buffer_index = 0;
+	context->states.csc.vertex_buf_elems[0].nr_components = 2;
+	context->states.csc.vertex_buf_elems[0].src_format = PIPE_FORMAT_R32G32_FLOAT;
+	
+	/*
+	Create our texcoord buffer and texcoord buffer element
+	Texcoord buffer contains the TCs for mapping the rendered surface to the 4 vertices
+	*/
+	context->states.csc.vertex_bufs[1].pitch = sizeof(struct VL_TEXCOORD2F);
+	context->states.csc.vertex_bufs[1].max_index = 3;
+	context->states.csc.vertex_bufs[1].buffer_offset = 0;
+	context->states.csc.vertex_bufs[1].buffer = pipe->winsys->buffer_create
+	(
+		pipe->winsys,
+		1,
+		PIPE_BUFFER_USAGE_VERTEX,
+		sizeof(struct VL_TEXCOORD2F) * 4
+	);
+	
+	memcpy
+	(
+		pipe->winsys->buffer_map(pipe->winsys, context->states.csc.vertex_bufs[1].buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+		vl_surface_texcoords,
+		sizeof(struct VL_TEXCOORD2F) * 4
+	);
+	
+	pipe->winsys->buffer_unmap(pipe->winsys, context->states.csc.vertex_bufs[1].buffer);
+	
+	context->states.csc.vertex_buf_elems[1].src_offset = 0;
+	context->states.csc.vertex_buf_elems[1].vertex_buffer_index = 1;
+	context->states.csc.vertex_buf_elems[1].nr_components = 2;
+	context->states.csc.vertex_buf_elems[1].src_format = PIPE_FORMAT_R32G32_FLOAT;
+	
+	/*
+	Create our fragment shader's constant buffer
+	Const buffer contains the color conversion matrix and bias vectors
+	*/
+	context->states.csc.fs_const_buf.size = sizeof(struct VL_CSC_FS_CONSTS);
+	context->states.csc.fs_const_buf.buffer = pipe->winsys->buffer_create
+	(
+		pipe->winsys,
+		1,
+		PIPE_BUFFER_USAGE_CONSTANT,
+		context->states.csc.fs_const_buf.size
+	);
+	
+	/*
+	TODO: Refactor this into a seperate function,
+	allow changing the csc matrix at runtime to switch between regular & full versions
+	*/
+	memcpy
+	(
+		pipe->winsys->buffer_map(pipe->winsys, context->states.csc.fs_const_buf.buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
+		&vl_csc_fs_consts_601,
+		sizeof(struct VL_CSC_FS_CONSTS)
+	);
+	
+	pipe->winsys->buffer_unmap(pipe->winsys, context->states.csc.fs_const_buf.buffer);
+	
+	return 0;
+}
+
+static int vlInitCSC(struct VL_CONTEXT *context)
+{	
+	struct pipe_context		*pipe;
+	struct pipe_sampler_state	sampler;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+	
+	/* Delay creating the FB until vlPutSurface() so we know window size */
+	context->states.csc.framebuffer.num_cbufs = 1;
+	context->states.csc.framebuffer.cbufs[0] = NULL;
+	context->states.csc.framebuffer.zsbuf = NULL;
+
+	sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+	sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+	sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+	sampler.min_img_filter = PIPE_TEX_FILTER_LINEAR;
+	sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE;
+	sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR;
+	sampler.compare_mode = PIPE_TEX_COMPARE_NONE;
+	sampler.compare_func = PIPE_FUNC_ALWAYS;
+	sampler.normalized_coords = 1;
+	/*sampler.prefilter = ;*/
+	/*sampler.shadow_ambient = ;*/
+	/*sampler.lod_bias = ;*/
+	/*sampler.min_lod = ;*/
+	/*sampler.max_lod = ;*/
+	/*sampler.border_color[i] = ;*/
+	/*sampler.max_anisotropy = ;*/
+	context->states.csc.sampler = pipe->create_sampler_state(pipe, &sampler);
+	
+	vlCreateVertexShaderCSC(context);
+	vlCreateFragmentShaderCSC(context);
+	vlCreateDataBufsCSC(context);
+	
+	return 0;
+}
+
+static int vlDestroyCSC(struct VL_CONTEXT *context)
+{
+	assert(context);
+	
+	/*
+	Since we create the final FB when we display our first surface,
+	it may not be created if vlPutSurface() is never called
+	*/
+	if (context->states.csc.framebuffer.cbufs[0])
+		context->pipe->winsys->surface_release(context->pipe->winsys, &context->states.csc.framebuffer.cbufs[0]);
+	context->pipe->delete_sampler_state(context->pipe, context->states.csc.sampler);
+	context->pipe->delete_vs_state(context->pipe, context->states.csc.vertex_shader);
+	context->pipe->delete_fs_state(context->pipe, context->states.csc.fragment_shader);
+	context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.csc.vertex_bufs[0].buffer);
+	context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.csc.vertex_bufs[1].buffer);
+	context->pipe->winsys->buffer_destroy(context->pipe->winsys, context->states.csc.fs_const_buf.buffer);
+	
+	return 0;
+}
+
+static int vlInitCommon(struct VL_CONTEXT *context)
+{
+	struct pipe_context			*pipe;
+	struct pipe_rasterizer_state		rast;
+	struct pipe_blend_state			blend;
+	struct pipe_depth_stencil_alpha_state	dsa;
+	unsigned int				i;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+	
+	rast.flatshade = 1;
+	rast.light_twoside = 0;
+	rast.front_winding = PIPE_WINDING_CCW;
+	rast.cull_mode = PIPE_WINDING_CW;
+	rast.fill_cw = PIPE_POLYGON_MODE_FILL;
+	rast.fill_ccw = PIPE_POLYGON_MODE_FILL;
+	rast.offset_cw = 0;
+	rast.offset_ccw = 0;
+	rast.scissor = 0;
+	rast.poly_smooth = 0;
+	rast.point_sprite = 0;
+	rast.point_size_per_vertex = 0;
+	rast.multisample = 0;
+	rast.line_smooth = 0;
+	rast.line_stipple_enable = 0;
+	rast.line_stipple_factor = 0;
+	rast.line_stipple_pattern = 0;
+	rast.line_last_pixel = 0;
+	/* Don't need clipping, but viewport mapping done here */
+	rast.bypass_clipping = 0;
+	rast.bypass_vs = 0;
+	rast.origin_lower_left = 0;
+	rast.line_width = 1;
+	rast.point_size = 1;
+	rast.offset_units = 1;
+	rast.offset_scale = 1;
+	/*rast.sprite_coord_mode[i] = ;*/
+	context->states.common.raster = pipe->create_rasterizer_state(pipe, &rast);
+	pipe->bind_rasterizer_state(pipe, context->states.common.raster);
+	
+	blend.blend_enable = 0;
+	blend.rgb_func = PIPE_BLEND_ADD;
+	blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE;
+	blend.rgb_dst_factor = PIPE_BLENDFACTOR_ONE;
+	blend.alpha_func = PIPE_BLEND_ADD;
+	blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE;
+	blend.alpha_dst_factor = PIPE_BLENDFACTOR_ONE;
+	blend.logicop_enable = 0;
+	blend.logicop_func = PIPE_LOGICOP_CLEAR;
+	/* Needed to allow color writes to FB, even if blending disabled */
+	blend.colormask = PIPE_MASK_RGBA;
+	blend.dither = 0;
+	context->states.common.blend = pipe->create_blend_state(pipe, &blend);
+	pipe->bind_blend_state(pipe, context->states.common.blend);
+	
+	dsa.depth.enabled = 0;
+	dsa.depth.writemask = 0;
+	dsa.depth.func = PIPE_FUNC_ALWAYS;
+	dsa.depth.occlusion_count = 0;
+	for (i = 0; i < 2; ++i)
+	{
+		dsa.stencil[i].enabled = 0;
+		dsa.stencil[i].func = PIPE_FUNC_ALWAYS;
+		dsa.stencil[i].fail_op = PIPE_STENCIL_OP_KEEP;
+		dsa.stencil[i].zpass_op = PIPE_STENCIL_OP_KEEP;
+		dsa.stencil[i].zfail_op = PIPE_STENCIL_OP_KEEP;
+		dsa.stencil[i].ref_value = 0;
+		dsa.stencil[i].value_mask = 0;
+		dsa.stencil[i].write_mask = 0;
+	}
+	dsa.alpha.enabled = 0;
+	dsa.alpha.func = PIPE_FUNC_ALWAYS;
+	dsa.alpha.ref = 0;
+	context->states.common.dsa = pipe->create_depth_stencil_alpha_state(pipe, &dsa);
+	pipe->bind_depth_stencil_alpha_state(pipe, context->states.common.dsa);
+	
+	return 0;
+}
+
+static int vlDestroyCommon(struct VL_CONTEXT *context)
+{
+	assert(context);
+	
+	context->pipe->delete_blend_state(context->pipe, context->states.common.blend);
+	context->pipe->delete_rasterizer_state(context->pipe, context->states.common.raster);
+	context->pipe->delete_depth_stencil_alpha_state(context->pipe, context->states.common.dsa);
+	
+	return 0;
+}
+
+static int vlInit(struct VL_CONTEXT *context)
+{
+	assert(context);
+	
+	vlInitCommon(context);
+	vlInitCSC(context);
+	vlInitMC(context);
+	vlInitIDCT(context);
+	
+	return 0;
+}
+
+static int vlDestroy(struct VL_CONTEXT *context)
+{
+	assert(context);
+	
+	/* Must unbind shaders before we can delete them for some reason */
+	context->pipe->bind_vs_state(context->pipe, NULL);
+	context->pipe->bind_fs_state(context->pipe, NULL);
+	
+	vlDestroyCommon(context);
+	vlDestroyCSC(context);
+	vlDestroyMC(context);
+	vlDestroyIDCT(context);
+	
+	return 0;
+}
+
+int vlCreateContext
+(
+	Display *display,
+	struct pipe_context *pipe,
+	unsigned int video_width,
+	unsigned int video_height,
+	enum VL_FORMAT video_format,
+	struct VL_CONTEXT **context
+)
+{
+	struct VL_CONTEXT *ctx;
+	
+	assert(display);
+	assert(pipe);
+	assert(context);
+	
+	ctx = calloc(1, sizeof(struct VL_CONTEXT));
+	
+	ctx->display = display;
+	ctx->pipe = pipe;
+	ctx->video_width = video_width;
+	ctx->video_height = video_height;
+	ctx->video_format = video_format;
+	
+	vlInit(ctx);
+	
+	/* Since we only change states in vlPutSurface() we need to start in render mode */
+	vlBeginRender(ctx);
+	
+	*context = ctx;
+	
+	return 0;
+}
+
+int vlDestroyContext(struct VL_CONTEXT *context)
+{
+	assert(context);
+	
+	vlDestroy(context);
+	
+	free(context);
+	
+	return 0;
+}
+
+int vlBeginRender(struct VL_CONTEXT *context)
+{
+	struct pipe_context	*pipe;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+	
+	/* Frame buffer set in vlRender*Macroblock() */
+	/* Shaders, samplers, textures, VBs, VB elements set in vlRender*Macroblock() */
+	pipe->set_viewport_state(pipe, &context->states.mc.viewport);
+	pipe->set_constant_buffer(pipe, PIPE_SHADER_VERTEX, 0, &context->states.mc.vs_const_buf);
+	pipe->set_constant_buffer(pipe, PIPE_SHADER_FRAGMENT, 0, &context->states.mc.fs_const_buf);
+	
+	return 0;
+}
+
+int vlEndRender(struct VL_CONTEXT *context)
+{
+	struct pipe_context *pipe;
+	
+	assert(context);
+	
+	pipe = context->pipe;
+	
+	pipe->set_framebuffer_state(pipe, &context->states.csc.framebuffer);
+	pipe->set_viewport_state(pipe, &context->states.csc.viewport);
+	pipe->bind_sampler_states(pipe, 1, (void**)&context->states.csc.sampler);
+	/* Source texture set in vlPutSurface() */
+	pipe->bind_vs_state(pipe, context->states.csc.vertex_shader);
+	pipe->bind_fs_state(pipe, context->states.csc.fragment_shader);
+	pipe->set_vertex_buffers(pipe, 2, context->states.csc.vertex_bufs);
+	pipe->set_vertex_elements(pipe, 2, context->states.csc.vertex_buf_elems);
+	pipe->set_constant_buffer(pipe, PIPE_SHADER_FRAGMENT, 0, &context->states.csc.fs_const_buf);
+	
+	return 0;
+}
+
diff --git a/src/gallium/state_trackers/g3dvl/vl_context.h b/src/gallium/state_trackers/g3dvl/vl_context.h
new file mode 100644
index 00000000000..0aeba184ccb
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/vl_context.h
@@ -0,0 +1,73 @@
+#ifndef vl_context_h
+#define vl_context_h
+
+#include <X11/Xlib.h>
+#include <pipe/p_state.h>
+#include "vl_types.h"
+
+struct pipe_context;
+
+struct VL_CONTEXT
+{
+	Display			*display;
+	struct pipe_context	*pipe;
+	unsigned int		video_width;
+	unsigned int		video_height;
+	enum VL_FORMAT		video_format;
+	
+	struct
+	{
+		struct
+		{
+			struct pipe_rasterizer_state		*raster;
+			struct pipe_depth_stencil_alpha_state	*dsa;
+			struct pipe_blend_state			*blend;
+		} common;
+		
+		struct
+		{
+		} idct;
+		
+		struct
+		{
+			struct pipe_viewport_state		viewport;
+			struct pipe_framebuffer_state		render_target;
+			struct pipe_sampler_state		*samplers[5];
+			struct pipe_texture			*textures[5];
+			struct pipe_shader_state		*i_vs, *p_vs, *b_vs;
+			struct pipe_shader_state		*i_fs, *p_fs, *b_fs;
+			struct pipe_vertex_buffer 		vertex_bufs[6];
+			struct pipe_vertex_element		vertex_buf_elems[6];
+			struct pipe_constant_buffer		vs_const_buf, fs_const_buf;
+		} mc;
+		
+		struct
+		{
+			struct pipe_viewport_state		viewport;
+			struct pipe_framebuffer_state		framebuffer;
+			struct pipe_sampler_state		*sampler;
+			struct pipe_shader_state		*vertex_shader, *fragment_shader;
+			struct pipe_vertex_buffer 		vertex_bufs[2];
+			struct pipe_vertex_element		vertex_buf_elems[2];
+			struct pipe_constant_buffer		fs_const_buf;
+		} csc;
+	} states;
+};
+
+int vlCreateContext
+(
+	Display *display,
+	struct pipe_context *pipe,
+	unsigned int video_width,
+	unsigned int video_height,
+	enum VL_FORMAT video_format,
+	struct VL_CONTEXT **context
+);
+
+int vlDestroyContext(struct VL_CONTEXT *context);
+
+int vlBeginRender(struct VL_CONTEXT *context);
+int vlEndRender(struct VL_CONTEXT *context);
+
+#endif
+
diff --git a/src/gallium/state_trackers/g3dvl/vl_data.c b/src/gallium/state_trackers/g3dvl/vl_data.c
new file mode 100644
index 00000000000..c04163276d8
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/vl_data.c
@@ -0,0 +1,188 @@
+#include "vl_data.h"
+
+/*
+ * Represents 8 triangles (4 quads, 1 per block) in noormalized coords
+ * that render a macroblock.
+ * Need to be scaled to cover mbW*mbH macroblock pixels and translated into
+ * position on target surface.
+ */
+const struct VL_VERTEX2F vl_mb_vertex_positions[24] =
+{
+	{0.0f, 0.0f}, {0.0f, 0.5f}, {0.5f, 0.0f},
+	{0.5f, 0.0f}, {0.0f, 0.5f}, {0.5f, 0.5f},
+	
+	{0.5f, 0.0f}, {0.5f, 0.5f}, {1.0f, 0.0f},
+	{1.0f, 0.0f}, {0.5f, 0.5f}, {1.0f, 0.5f},
+	
+	{0.0f, 0.5f}, {0.0f, 1.0f}, {0.5f, 0.5f},
+	{0.5f, 0.5f}, {0.0f, 1.0f}, {0.5f, 1.0f},
+	
+	{0.5f, 0.5f}, {0.5f, 1.0f}, {1.0f, 0.5f},
+	{1.0f, 0.5f}, {0.5f, 1.0f}, {1.0f, 1.0f}
+};
+
+/*
+ * Represents texcoords for the above for rendering 4 luma blocks arranged
+ * in a bW*(bH*4) texture. First luma block located at 0,0->bW,bH; second at
+ * 0,bH->bW,2bH; third at 0,2bH->bW,3bH; fourth at 0,3bH->bW,4bH.
+ */
+const struct VL_TEXCOORD2F vl_luma_texcoords[24] =
+{
+	{0.0f, 0.0f}, {0.0f, 0.25f}, {1.0f, 0.0f},
+	{1.0f, 0.0f}, {0.0f, 0.25f}, {1.0f, 0.25f},
+	
+	{0.0f, 0.25f}, {0.0f, 0.5f}, {1.0f, 0.25f},
+	{1.0f, 0.25f}, {0.0f, 0.5f}, {1.0f, 0.5f},
+	
+	{0.0f, 0.5f}, {0.0f, 0.75f}, {1.0f, 0.5f},
+	{1.0f, 0.5f}, {0.0f, 0.75f}, {1.0f, 0.75f},
+	
+	{0.0f, 0.75f}, {0.0f, 1.0f}, {1.0f, 0.75f},
+	{1.0f, 0.75f}, {0.0f, 1.0f}, {1.0f, 1.0f}
+};
+
+/*
+ * Represents texcoords for the above for rendering 1 chroma block.
+ * Straight forward 0,0->1,1 mapping so we can reuse the MB pos vectors.
+ */
+const struct VL_TEXCOORD2F *vl_chroma_420_texcoords = (const struct VL_TEXCOORD2F*)vl_mb_vertex_positions;
+
+/*
+ * Represents texcoords for the above for rendering 2 chroma blocks arranged
+ * in a bW*(bH*2) texture. First chroma block located at 0,0->bW,bH; second at
+ * 0,bH->bW,2bH. We can render this with 0,0->1,1 mapping.
+ * Straight forward 0,0->1,1 mapping so we can reuse MB pos vectors.
+ */
+const struct VL_TEXCOORD2F *vl_chroma_422_texcoords = (const struct VL_TEXCOORD2F*)vl_mb_vertex_positions;
+
+/*
+ * Represents texcoords for the above for rendering 4 chroma blocks.
+ * Same case as 4 luma blocks.
+ */
+const struct VL_TEXCOORD2F *vl_chroma_444_texcoords = vl_luma_texcoords;
+
+/*
+ * Represents texcoords for the above for rendering a predicted macroblock.
+ * Straight forward 0,0->1,1 mapping so we can reuse MB pos vectors.
+ * Texcoords need to be translated to cover source macroblock on the
+ * past/future surface.
+ */
+ const struct VL_TEXCOORD2F *vl_ref_surface_texcoords = (const struct VL_TEXCOORD2F*)vl_mb_vertex_positions;
+
+/*
+ * Represents 2 triangles in a strip in normalized coords.
+ * Used to render the surface onto the frame buffer.
+ */
+const struct VL_VERTEX2F vl_surface_vertex_positions[4] =
+{
+	{0.0f, 0.0f},
+	{0.0f, 1.0f},
+	{1.0f, 0.0f},
+	{1.0f, 1.0f}
+};
+
+/*
+ * Represents texcoords for the above. We can use the position values directly.
+ */
+const struct VL_TEXCOORD2F *vl_surface_texcoords = (const struct VL_TEXCOORD2F*)vl_surface_vertex_positions;
+
+/*
+ * Used when rendering P and B macroblocks, multiplier is applied to the A channel,
+ * which is then added to the L channel, then the bias is subtracted from that to
+ * get back the differential. The differential is then added to the samples from the
+ * reference surface(s).
+ */
+const struct VL_MC_FS_CONSTS vl_mc_fs_consts =
+{
+	{256.0f, 256.0f, 256.0f, 0.0f},
+	{256.0f / 255.0f, 256.0f / 255.0f, 256.0f / 255.0f, 0.0f}
+};
+
+/*
+ * Identity color conversion constants, for debugging
+ */
+const struct VL_CSC_FS_CONSTS vl_csc_fs_consts_identity =
+{
+	{
+		0.0f, 0.0f, 0.0f, 0.0f
+	},
+	{
+		1.0f, 0.0f, 0.0f, 0.0f,
+		0.0f, 1.0f, 0.0f, 0.0f,
+		0.0f, 0.0f, 1.0f, 0.0f,
+		0.0f, 0.0f, 0.0f, 1.0f
+	}
+};
+
+/*
+ * Converts ITU-R BT.601 YCbCr pixels to RGB pixels where:
+ * Y is in [16,235], Cb and Cr are in [16,240]
+ * R, G, and B are in [16,235]
+ */
+const struct VL_CSC_FS_CONSTS vl_csc_fs_consts_601 =
+{
+	{
+		0.0f,		0.501960784f,	0.501960784f,	0.0f
+	},
+	{
+		1.0f,		0.0f,		1.371f,		0.0f,
+		1.0f,		-0.336f,	-0.698f,	0.0f,
+		1.0f,		1.732f,		0.0f,		0.0f,
+		0.0f,		0.0f,		0.0f,		1.0f
+	}
+};
+
+/*
+ * Converts ITU-R BT.601 YCbCr pixels to RGB pixels where:
+ * Y is in [16,235], Cb and Cr are in [16,240]
+ * R, G, and B are in [0,255]
+ */
+const struct VL_CSC_FS_CONSTS vl_csc_fs_consts_601_full =
+{
+	{
+		0.062745098f,	0.501960784f,	0.501960784f,	0.0f
+	},
+	{
+		1.164f,		0.0f,		1.596f,		0.0f,
+		1.164f,		-0.391f,	-0.813f,	0.0f,
+		1.164f,		2.018f,		0.0f,		0.0f,
+		0.0f,		0.0f,		0.0f,		1.0f
+	}
+};
+
+/*
+ * Converts ITU-R BT.709 YCbCr pixels to RGB pixels where:
+ * Y is in [16,235], Cb and Cr are in [16,240]
+ * R, G, and B are in [16,235]
+ */
+const struct VL_CSC_FS_CONSTS vl_csc_fs_consts_709 =
+{
+	{
+		0.0f,		0.501960784f,	0.501960784f,	0.0f
+	},
+	{
+		1.0f,		0.0f,		1.540f,		0.0f,
+		1.0f,		-0.183f,	-0.459f,	0.0f,
+		1.0f,		1.816f,		0.0f,		0.0f,
+		0.0f,		0.0f,		0.0f,		1.0f
+	}
+};
+
+/*
+ * Converts ITU-R BT.709 YCbCr pixels to RGB pixels where:
+ * Y is in [16,235], Cb and Cr are in [16,240]
+ * R, G, and B are in [0,255]
+ */
+const struct VL_CSC_FS_CONSTS vl_csc_fs_consts_709_full =
+{
+	{
+		0.062745098f,	0.501960784f,	0.501960784f,	0.0f
+	},
+	{
+		1.164f,		0.0f,		1.793f,		0.0f,
+		1.164f,		-0.213f,	-0.534f,	0.0f,
+		1.164f,		2.115f,		0.0f,		0.0f,
+		0.0f,		0.0f,		0.0f,		1.0f
+	}
+};
+
diff --git a/src/gallium/state_trackers/g3dvl/vl_data.h b/src/gallium/state_trackers/g3dvl/vl_data.h
new file mode 100644
index 00000000000..67a0a749909
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/vl_data.h
@@ -0,0 +1,25 @@
+#ifndef vl_data_h
+#define vl_data_h
+
+#include "vl_types.h"
+
+extern const struct VL_VERTEX2F vl_mb_vertex_positions[24];
+extern const struct VL_TEXCOORD2F vl_luma_texcoords[24];
+extern const struct VL_TEXCOORD2F *vl_chroma_420_texcoords;
+extern const struct VL_TEXCOORD2F *vl_chroma_422_texcoords;
+extern const struct VL_TEXCOORD2F *vl_chroma_444_texcoords;
+extern const struct VL_TEXCOORD2F *vl_ref_surface_texcoords;
+
+extern const struct VL_VERTEX2F vl_surface_vertex_positions[4];
+extern const struct VL_TEXCOORD2F *vl_surface_texcoords;
+
+extern const struct VL_MC_FS_CONSTS vl_mc_fs_consts;
+
+extern const struct VL_CSC_FS_CONSTS vl_csc_fs_consts_identity;
+extern const struct VL_CSC_FS_CONSTS vl_csc_fs_consts_601;
+extern const struct VL_CSC_FS_CONSTS vl_csc_fs_consts_601_full;
+extern const struct VL_CSC_FS_CONSTS vl_csc_fs_consts_709;
+extern const struct VL_CSC_FS_CONSTS vl_csc_fs_consts_709_full;
+
+#endif
+
diff --git a/src/gallium/state_trackers/g3dvl/vl_defs.h b/src/gallium/state_trackers/g3dvl/vl_defs.h
new file mode 100644
index 00000000000..e668a7a10e0
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/vl_defs.h
@@ -0,0 +1,12 @@
+#ifndef vl_defs_h
+#define vl_defs_h
+
+#define VL_BLOCK_WIDTH		8
+#define VL_BLOCK_HEIGHT		8
+#define VL_BLOCK_SIZE		(VL_BLOCK_WIDTH * VL_BLOCK_HEIGHT)
+#define VL_MACROBLOCK_WIDTH	16
+#define VL_MACROBLOCK_HEIGHT	16
+#define VL_MACROBLOCK_SIZE	(VL_MACROBLOCK_WIDTH * VL_MACROBLOCK_HEIGHT)
+
+#endif
+
diff --git a/src/gallium/state_trackers/g3dvl/vl_surface.c b/src/gallium/state_trackers/g3dvl/vl_surface.c
new file mode 100644
index 00000000000..e58e434dab1
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/vl_surface.c
@@ -0,0 +1,539 @@
+#include "vl_surface.h"
+#include <assert.h>
+#include <stdlib.h>
+#include <pipe/p_context.h>
+#include <pipe/p_state.h>
+#include <pipe/p_format.h>
+#include <pipe/p_inlines.h>
+#include "vl_context.h"
+#include "vl_defs.h"
+
+static int vlGrabBlocks
+(
+	struct VL_CONTEXT *context,
+	unsigned int coded_block_pattern,
+	enum VL_DCT_TYPE dct_type,
+	enum VL_SAMPLE_TYPE sample_type,
+	short *blocks
+)
+{
+	struct pipe_surface	*tex_surface;
+	short			*texels;
+	unsigned int		b, x, y, y2;
+	
+	assert(context);
+	assert(blocks);
+	
+	tex_surface = context->pipe->screen->get_tex_surface
+	(
+		context->pipe->screen,
+		context->states.mc.textures[0],
+		0, 0, 0, PIPE_BUFFER_USAGE_CPU_WRITE
+	);
+	
+	texels = pipe_surface_map(tex_surface, 0);
+	
+	for (b = 0; b < 4; ++b)
+	{
+		if ((coded_block_pattern >> b) & 1)
+		{
+			if (dct_type == VL_DCT_FRAME_CODED)
+			{
+				if (sample_type == VL_FULL_SAMPLE)
+				{
+					for (y = VL_BLOCK_HEIGHT * b; y < VL_BLOCK_HEIGHT * (b + 1); ++y)
+						memcpy
+						(
+							texels + y * tex_surface->pitch,
+							blocks + y * VL_BLOCK_WIDTH,
+							VL_BLOCK_WIDTH * 2
+						);
+				}
+				else
+				{
+					for (y = VL_BLOCK_HEIGHT * b; y < VL_BLOCK_HEIGHT * (b + 1); ++y)
+						for (x = 0; x < VL_BLOCK_WIDTH; ++x)
+							texels[y * tex_surface->pitch + x] =
+							blocks[y * VL_BLOCK_WIDTH + x] + 0x100;
+				}
+			}
+			else
+			{
+				if (sample_type == VL_FULL_SAMPLE)
+				{
+					for
+					(
+						y = VL_BLOCK_HEIGHT * (b % 2), y2 = VL_BLOCK_HEIGHT * b;
+						y < VL_BLOCK_HEIGHT * ((b % 2) + 1);
+						y += 2, ++y2
+					)
+						memcpy
+						(
+							texels + y * tex_surface->pitch,
+							blocks + y2 * VL_BLOCK_WIDTH,
+							VL_BLOCK_WIDTH * 2
+						);
+					for
+					(
+						y = VL_BLOCK_HEIGHT * ((b % 2) + 2);
+						y < VL_BLOCK_HEIGHT * (((b % 2) + 2) + 1);
+						y += 2, ++y2
+					)
+						memcpy
+						(
+							texels + y * tex_surface->pitch,
+							blocks + y2 * VL_BLOCK_WIDTH,
+							VL_BLOCK_WIDTH * 2
+						);
+				}
+				else
+				{
+					for
+					(
+						y = VL_BLOCK_HEIGHT * (b % 2), y2 = VL_BLOCK_HEIGHT * b;
+						y < VL_BLOCK_HEIGHT * ((b % 2) + 1);
+						y += 2, ++y2
+					)
+						for (x = 0; x < VL_BLOCK_WIDTH; ++x)
+							texels[y * tex_surface->pitch + x] =
+							blocks[y2 * VL_BLOCK_WIDTH + x] + 0x100;
+					for
+					(
+						y = VL_BLOCK_HEIGHT * ((b % 2) + 2);
+						y < VL_BLOCK_HEIGHT * (((b % 2) + 2) + 1);
+						y += 2, ++y2
+					)
+						for (x = 0; x < VL_BLOCK_WIDTH; ++x)
+							texels[y * tex_surface->pitch + x] =
+							blocks[y2 * VL_BLOCK_WIDTH + x] + 0x100;
+				}
+			}
+		}
+		else
+		{
+			for (y = VL_BLOCK_HEIGHT * b; y < VL_BLOCK_HEIGHT * (b + 1); ++y)
+			{
+				for (x = 0; x < VL_BLOCK_WIDTH; ++x)
+					texels[y * tex_surface->pitch + x] = 0x100;
+			}
+		}
+	}
+	
+	pipe_surface_unmap(tex_surface);
+	
+	/* TODO: Implement 422, 444 */
+	for (b = 0; b < 2; ++b)
+	{
+		tex_surface = context->pipe->screen->get_tex_surface
+		(
+			context->pipe->screen,
+			context->states.mc.textures[b + 1],
+			0, 0, 0, PIPE_BUFFER_USAGE_CPU_WRITE
+		);
+	
+		texels = pipe_surface_map(tex_surface, 0);
+		
+		if ((coded_block_pattern >> (b + 4)) & 1)
+		{
+			if (sample_type == VL_FULL_SAMPLE)
+			{
+				for (y = 0; y < tex_surface->height; ++y)
+					memcpy
+					(
+						texels + y * tex_surface->pitch,
+						blocks + VL_BLOCK_SIZE * (b + 4) + y * VL_BLOCK_WIDTH,
+						VL_BLOCK_WIDTH * 2
+					);
+			}
+			else
+			{
+				for (y = 0; y < tex_surface->height; ++y)
+					for (x = 0; x < VL_BLOCK_WIDTH; ++x)
+						texels[y * tex_surface->pitch + x] =
+						blocks[VL_BLOCK_SIZE * (b + 4) + y * VL_BLOCK_WIDTH + x] + 0x100;
+			}
+		}
+		else
+		{
+			for (y = 0; y < tex_surface->height; ++y)
+			{
+				for (x = 0; x < VL_BLOCK_WIDTH; ++x)
+					texels[y * tex_surface->pitch + x] = 0x100;
+			}
+		}
+		
+		pipe_surface_unmap(tex_surface);
+	}
+	
+	return 0;
+}
+
+int vlCreateSurface(struct VL_CONTEXT *context, struct VL_SURFACE **surface)
+{
+	struct pipe_context	*pipe;
+	struct pipe_texture	template;
+	struct VL_SURFACE	*sfc;
+	
+	assert(context);
+	assert(surface);
+	
+	pipe = context->pipe;
+	
+	sfc = calloc(1, sizeof(struct VL_SURFACE));
+	
+	sfc->context = context;
+	sfc->width = context->video_width;
+	sfc->height = context->video_height;
+	sfc->format = context->video_format;
+	
+	memset(&template, 0, sizeof(struct pipe_texture));
+	template.target = PIPE_TEXTURE_2D;
+	template.format = PIPE_FORMAT_A8R8G8B8_UNORM;
+	template.last_level = 0;
+	template.width[0] = sfc->width;
+	template.height[0] = sfc->height;
+	template.depth[0] = 1;
+	template.compressed = 0;
+	template.cpp = 4;
+	
+	sfc->texture = pipe->screen->texture_create(pipe->screen, &template);
+	
+	*surface = sfc;
+	
+	return 0;
+}
+
+int vlDestroySurface(struct VL_SURFACE *surface)
+{
+	assert(surface);
+	pipe_texture_release(&surface->texture);
+	free(surface);
+	
+	return 0;
+}
+
+int vlRenderIMacroBlock
+(
+	enum VL_PICTURE picture_type,
+	enum VL_FIELD_ORDER field_order,
+	unsigned int mbx,
+	unsigned int mby,
+	unsigned int coded_block_pattern,
+	enum VL_DCT_TYPE dct_type,
+	short *blocks,
+	struct VL_SURFACE *surface
+)
+{
+	struct pipe_context	*pipe;
+	struct VL_MC_VS_CONSTS	*vscbdata;
+	
+	assert(blocks);
+	assert(surface);
+	
+	/* TODO: Implement interlaced rendering */
+	/*assert(picture_type == VL_FRAME_PICTURE);*/
+	if (picture_type != VL_FRAME_PICTURE)
+	{
+		/*fprintf(stderr, "field picture (I) unimplemented, ignoring\n");*/
+		return 0;
+	}
+	
+	pipe = surface->context->pipe;
+	
+	vscbdata = pipe->winsys->buffer_map
+	(
+		pipe->winsys,
+		surface->context->states.mc.vs_const_buf.buffer,
+		PIPE_BUFFER_USAGE_CPU_WRITE
+	);
+	
+	vscbdata->scale.x = VL_MACROBLOCK_WIDTH / (float)surface->width;
+	vscbdata->scale.y = VL_MACROBLOCK_HEIGHT / (float)surface->height;
+	vscbdata->scale.z = 1.0f;
+	vscbdata->scale.w = 1.0f;
+	vscbdata->mb_pos_trans.x = (mbx * VL_MACROBLOCK_WIDTH) / (float)surface->width;
+	vscbdata->mb_pos_trans.y = (mby * VL_MACROBLOCK_HEIGHT) / (float)surface->height;
+	vscbdata->mb_pos_trans.z = 0.0f;
+	vscbdata->mb_pos_trans.w = 0.0f;
+	
+	pipe->winsys->buffer_unmap(pipe->winsys, surface->context->states.mc.vs_const_buf.buffer);
+	
+	vlGrabBlocks(surface->context, coded_block_pattern, dct_type, VL_FULL_SAMPLE, blocks);
+	
+	surface->context->states.mc.render_target.cbufs[0] = pipe->screen->get_tex_surface
+	(
+		pipe->screen,
+		surface->texture,
+		0, 0, 0, PIPE_BUFFER_USAGE_CPU_READ | PIPE_BUFFER_USAGE_CPU_WRITE
+	);
+	pipe->set_framebuffer_state(pipe, &surface->context->states.mc.render_target);
+	pipe->set_sampler_textures(pipe, 3, surface->context->states.mc.textures);
+	pipe->bind_sampler_states(pipe, 3, (void**)surface->context->states.mc.samplers);
+	pipe->set_vertex_buffers(pipe, 4, surface->context->states.mc.vertex_bufs);
+	pipe->set_vertex_elements(pipe, 4, surface->context->states.mc.vertex_buf_elems);
+	pipe->bind_vs_state(pipe, surface->context->states.mc.i_vs);
+	pipe->bind_fs_state(pipe, surface->context->states.mc.i_fs);
+	
+	pipe->draw_arrays(pipe, PIPE_PRIM_TRIANGLES, 0, 24);
+	
+	return 0;
+}
+
+int vlRenderPMacroBlock
+(
+	enum VL_PICTURE picture_type,
+	enum VL_FIELD_ORDER field_order,
+	unsigned int mbx,
+	unsigned int mby,
+	enum VL_MC_TYPE mc_type,
+	struct VL_MOTION_VECTOR *motion_vector,
+	unsigned int coded_block_pattern,
+	enum VL_DCT_TYPE dct_type,
+	short *blocks,
+	struct VL_SURFACE *ref_surface,
+	struct VL_SURFACE *surface
+)
+{
+	struct pipe_context	*pipe;
+	struct VL_MC_VS_CONSTS	*vscbdata;
+	
+	assert(motion_vectors);
+	assert(blocks);
+	assert(ref_surface);
+	assert(surface);
+	
+	/* TODO: Implement interlaced rendering */
+	/*assert(picture_type == VL_FRAME_PICTURE);*/
+	if (picture_type != VL_FRAME_PICTURE)
+	{
+		/*fprintf(stderr, "field picture (P) unimplemented, ignoring\n");*/
+		return 0;
+	}
+	/* TODO: Implement field based motion compensation */
+	/*assert(mc_type == VL_FRAME_MC);*/
+	if (mc_type != VL_FRAME_MC)
+	{
+		/*fprintf(stderr, "field MC (P) unimplemented, ignoring\n");*/
+		return 0;
+	}
+	
+	pipe = surface->context->pipe;
+	
+	vscbdata = pipe->winsys->buffer_map
+	(
+		pipe->winsys,
+		surface->context->states.mc.vs_const_buf.buffer,
+		PIPE_BUFFER_USAGE_CPU_WRITE
+	);
+	
+	vscbdata->scale.x = VL_MACROBLOCK_WIDTH / (float)surface->width;
+	vscbdata->scale.y = VL_MACROBLOCK_HEIGHT / (float)surface->height;
+	vscbdata->scale.z = 1.0f;
+	vscbdata->scale.w = 1.0f;
+	vscbdata->mb_pos_trans.x = (mbx * VL_MACROBLOCK_WIDTH) / (float)surface->width;
+	vscbdata->mb_pos_trans.y = (mby * VL_MACROBLOCK_HEIGHT) / (float)surface->height;
+	vscbdata->mb_pos_trans.z = 0.0f;
+	vscbdata->mb_pos_trans.w = 0.0f;
+	vscbdata->mb_tc_trans[0].x = (mbx * VL_MACROBLOCK_WIDTH + motion_vector->top_field.x * 0.5f) / (float)surface->width;
+	vscbdata->mb_tc_trans[0].y = (mby * VL_MACROBLOCK_HEIGHT + motion_vector->top_field.y * 0.5f) / (float)surface->height;
+	vscbdata->mb_tc_trans[0].z = 0.0f;
+	vscbdata->mb_tc_trans[0].w = 0.0f;
+	
+	pipe->winsys->buffer_unmap(pipe->winsys, surface->context->states.mc.vs_const_buf.buffer);
+	
+	vlGrabBlocks(surface->context, coded_block_pattern, dct_type, VL_DIFFERENCE_SAMPLE, blocks);
+	
+	surface->context->states.mc.render_target.cbufs[0] = pipe->screen->get_tex_surface
+	(
+		pipe->screen,
+		surface->texture,
+		0, 0, 0, PIPE_BUFFER_USAGE_CPU_READ | PIPE_BUFFER_USAGE_CPU_WRITE
+	);
+	pipe->set_framebuffer_state(pipe, &surface->context->states.mc.render_target);
+	
+	surface->context->states.mc.textures[3] = ref_surface->texture;
+	pipe->set_sampler_textures(pipe, 4, surface->context->states.mc.textures);
+	pipe->bind_sampler_states(pipe, 4, (void**)surface->context->states.mc.samplers);
+	pipe->set_vertex_buffers(pipe, 5, surface->context->states.mc.vertex_bufs);
+	pipe->set_vertex_elements(pipe, 5, surface->context->states.mc.vertex_buf_elems);
+	pipe->bind_vs_state(pipe, surface->context->states.mc.p_vs);
+	pipe->bind_fs_state(pipe, surface->context->states.mc.p_fs);
+	
+	pipe->draw_arrays(pipe, PIPE_PRIM_TRIANGLES, 0, 24);
+	
+	return 0;
+}
+
+int vlRenderBMacroBlock
+(
+	enum VL_PICTURE picture_type,
+	enum VL_FIELD_ORDER field_order,
+	unsigned int mbx,
+	unsigned int mby,
+	enum VL_MC_TYPE mc_type,
+	struct VL_MOTION_VECTOR *motion_vector,
+	unsigned int coded_block_pattern,
+	enum VL_DCT_TYPE dct_type,
+	short *blocks,
+	struct VL_SURFACE *past_surface,
+	struct VL_SURFACE *future_surface,
+	struct VL_SURFACE *surface
+)
+{
+	struct pipe_context	*pipe;
+	struct VL_MC_VS_CONSTS	*vscbdata;
+	
+	assert(motion_vectors);
+	assert(blocks);
+	assert(ref_surface);
+	assert(surface);
+	
+	/* TODO: Implement interlaced rendering */
+	/*assert(picture_type == VL_FRAME_PICTURE);*/
+	if (picture_type != VL_FRAME_PICTURE)
+	{
+		/*fprintf(stderr, "field picture (B) unimplemented, ignoring\n");*/
+		return 0;
+	}
+	/* TODO: Implement field based motion compensation */
+	/*assert(mc_type == VL_FRAME_MC);*/
+	if (mc_type != VL_FRAME_MC)
+	{
+		/*fprintf(stderr, "field MC (B) unimplemented, ignoring\n");*/
+		return 0;
+	}
+	
+	pipe = surface->context->pipe;
+	
+	vscbdata = pipe->winsys->buffer_map
+	(
+		pipe->winsys,
+		surface->context->states.mc.vs_const_buf.buffer,
+		PIPE_BUFFER_USAGE_CPU_WRITE
+	);
+	
+	vscbdata->scale.x = VL_MACROBLOCK_WIDTH / (float)surface->width;
+	vscbdata->scale.y = VL_MACROBLOCK_HEIGHT / (float)surface->height;
+	vscbdata->scale.z = 1.0f;
+	vscbdata->scale.w = 1.0f;
+	vscbdata->mb_pos_trans.x = (mbx * VL_MACROBLOCK_WIDTH) / (float)surface->width;
+	vscbdata->mb_pos_trans.y = (mby * VL_MACROBLOCK_HEIGHT) / (float)surface->height;
+	vscbdata->mb_pos_trans.z = 0.0f;
+	vscbdata->mb_pos_trans.w = 0.0f;
+	vscbdata->mb_tc_trans[0].x = (mbx * VL_MACROBLOCK_WIDTH + motion_vector[0].top_field.x * 0.5f) / (float)surface->width;
+	vscbdata->mb_tc_trans[0].y = (mby * VL_MACROBLOCK_HEIGHT + motion_vector[0].top_field.y * 0.5f) / (float)surface->height;
+	vscbdata->mb_tc_trans[0].z = 0.0f;
+	vscbdata->mb_tc_trans[0].w = 0.0f;
+	vscbdata->mb_tc_trans[1].x = (mbx * VL_MACROBLOCK_WIDTH + motion_vector[1].top_field.x * 0.5f) / (float)surface->width;
+	vscbdata->mb_tc_trans[1].y = (mby * VL_MACROBLOCK_HEIGHT + motion_vector[1].top_field.y * 0.5f) / (float)surface->height;
+	vscbdata->mb_tc_trans[1].z = 0.0f;
+	vscbdata->mb_tc_trans[1].w = 0.0f;
+	
+	pipe->winsys->buffer_unmap(pipe->winsys, surface->context->states.mc.vs_const_buf.buffer);
+	
+	vlGrabBlocks(surface->context, coded_block_pattern, dct_type, VL_DIFFERENCE_SAMPLE, blocks);
+	
+	surface->context->states.mc.render_target.cbufs[0] = pipe->screen->get_tex_surface
+	(
+		pipe->screen,
+		surface->texture,
+		0, 0, 0, PIPE_BUFFER_USAGE_CPU_READ | PIPE_BUFFER_USAGE_CPU_WRITE
+	);
+	pipe->set_framebuffer_state(pipe, &surface->context->states.mc.render_target);
+	
+	surface->context->states.mc.textures[3] = past_surface->texture;
+	surface->context->states.mc.textures[4] = future_surface->texture;
+	pipe->set_sampler_textures(pipe, 5, surface->context->states.mc.textures);
+	pipe->bind_sampler_states(pipe, 5, (void**)surface->context->states.mc.samplers);
+	pipe->set_vertex_buffers(pipe, 6, surface->context->states.mc.vertex_bufs);
+	pipe->set_vertex_elements(pipe, 6, surface->context->states.mc.vertex_buf_elems);
+	pipe->bind_vs_state(pipe, surface->context->states.mc.b_vs);
+	pipe->bind_fs_state(pipe, surface->context->states.mc.b_fs);
+	
+	pipe->draw_arrays(pipe, PIPE_PRIM_TRIANGLES, 0, 24);
+	
+	return 0;
+}
+
+int vlPutSurface
+(
+	struct VL_SURFACE *surface,
+	Drawable drawable,
+	unsigned int srcx,
+	unsigned int srcy,
+	unsigned int srcw,
+	unsigned int srch,
+	unsigned int destx,
+	unsigned int desty,
+	unsigned int destw,
+	unsigned int desth,
+	enum VL_PICTURE picture_type
+)
+{
+	unsigned int		create_fb = 0;
+	struct pipe_context	*pipe;
+	
+	assert(surface);
+	
+	pipe = surface->context->pipe;
+	
+	if (!surface->context->states.csc.framebuffer.cbufs[0])
+		create_fb = 1;
+	else if
+	(
+		surface->context->states.csc.framebuffer.width != destw ||
+		surface->context->states.csc.framebuffer.height != desth
+	)
+	{
+		pipe->winsys->surface_release
+		(
+			pipe->winsys,
+			&surface->context->states.csc.framebuffer.cbufs[0]
+		);
+		
+		create_fb = 1;
+	}
+	
+	if (create_fb)
+	{
+		surface->context->states.csc.viewport.scale[0] = destw;
+		surface->context->states.csc.viewport.scale[1] = desth;
+		surface->context->states.csc.viewport.scale[2] = 1;
+		surface->context->states.csc.viewport.scale[3] = 1;
+		surface->context->states.csc.viewport.translate[0] = 0;
+		surface->context->states.csc.viewport.translate[1] = 0;
+		surface->context->states.csc.viewport.translate[2] = 0;
+		surface->context->states.csc.viewport.translate[3] = 0;
+		
+		surface->context->states.csc.framebuffer.width = destw;
+		surface->context->states.csc.framebuffer.height = desth;
+		surface->context->states.csc.framebuffer.cbufs[0] = pipe->winsys->surface_alloc(pipe->winsys);
+		pipe->winsys->surface_alloc_storage
+		(
+			pipe->winsys,
+			surface->context->states.csc.framebuffer.cbufs[0],
+			destw,
+			desth,
+			PIPE_FORMAT_A8R8G8B8_UNORM,
+			PIPE_BUFFER_USAGE_CPU_READ | PIPE_BUFFER_USAGE_CPU_WRITE,
+			0
+		);
+	}
+	
+	vlEndRender(surface->context);
+	
+	pipe->set_sampler_textures(pipe, 1, &surface->texture);
+	pipe->draw_arrays(pipe, PIPE_PRIM_TRIANGLE_STRIP, 0, 4);
+	pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
+	pipe->winsys->flush_frontbuffer
+	(
+		pipe->winsys,
+		surface->context->states.csc.framebuffer.cbufs[0],
+		&drawable
+	);
+	
+	vlBeginRender(surface->context);
+	
+	return 0;
+}
+
diff --git a/src/gallium/state_trackers/g3dvl/vl_surface.h b/src/gallium/state_trackers/g3dvl/vl_surface.h
new file mode 100644
index 00000000000..9f56b77e1e7
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/vl_surface.h
@@ -0,0 +1,81 @@
+#ifndef vl_surface_h
+#define vl_surface_h
+
+#include <X11/Xlib.h>
+#include "vl_types.h"
+
+struct pipe_texture;
+
+struct VL_SURFACE
+{
+	struct VL_CONTEXT	*context;
+	unsigned int		width;
+	unsigned int		height;
+	enum VL_FORMAT		format;
+	struct pipe_texture	*texture;
+};
+
+int vlCreateSurface(struct VL_CONTEXT *context, struct VL_SURFACE **surface);
+
+int vlDestroySurface(struct VL_SURFACE *surface);
+
+int vlRenderIMacroBlock
+(
+	enum VL_PICTURE picture_type,
+	enum VL_FIELD_ORDER field_order,
+	unsigned int mbx,
+	unsigned int mby,
+	unsigned int coded_block_pattern,
+	enum VL_DCT_TYPE dct_type,
+	short *blocks,
+	struct VL_SURFACE *surface
+);
+
+int vlRenderPMacroBlock
+(
+	enum VL_PICTURE picture_type,
+	enum VL_FIELD_ORDER field_order,
+	unsigned int mbx,
+	unsigned int mby,
+	enum VL_MC_TYPE mc_type,
+	struct VL_MOTION_VECTOR *motion_vector,
+	unsigned int coded_block_pattern,
+	enum VL_DCT_TYPE dct_type,
+	short *blocks,
+	struct VL_SURFACE *ref_surface,
+	struct VL_SURFACE *surface
+);
+
+int vlRenderBMacroBlock
+(
+	enum VL_PICTURE picture_type,
+	enum VL_FIELD_ORDER field_order,
+	unsigned int mbx,
+	unsigned int mby,
+	enum VL_MC_TYPE mc_type,
+	struct VL_MOTION_VECTOR *motion_vector,
+	unsigned int coded_block_pattern,
+	enum VL_DCT_TYPE dct_type,
+	short *blocks,
+	struct VL_SURFACE *past_surface,
+	struct VL_SURFACE *future_surface,
+	struct VL_SURFACE *surface
+);
+
+int vlPutSurface
+(
+	struct VL_SURFACE *surface,
+	Drawable drawable,
+	unsigned int srcx,
+	unsigned int srcy,
+	unsigned int srcw,
+	unsigned int srch,
+	unsigned int destx,
+	unsigned int desty,
+	unsigned int destw,
+	unsigned int desth,
+	enum VL_PICTURE picture_type
+);
+
+#endif
+
diff --git a/src/gallium/state_trackers/g3dvl/vl_types.h b/src/gallium/state_trackers/g3dvl/vl_types.h
new file mode 100644
index 00000000000..7040b745036
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/vl_types.h
@@ -0,0 +1,88 @@
+#ifndef vl_types_h
+#define vl_types_h
+
+enum VL_FORMAT
+{
+	VL_FORMAT_YCBCR_420,
+	VL_FORMAT_YCBCR_422,
+	VL_FORMAT_YCBCR_444
+};
+
+enum VL_PICTURE
+{
+	VL_TOP_FIELD,
+	VL_BOTTOM_FIELD,
+	VL_FRAME_PICTURE
+};
+
+enum VL_FIELD_ORDER
+{
+	VL_FIELD_FIRST,
+	VL_FIELD_SECOND
+};
+
+enum VL_DCT_TYPE
+{
+	VL_DCT_FIELD_CODED,
+	VL_DCT_FRAME_CODED
+};
+
+enum VL_SAMPLE_TYPE
+{
+	VL_FULL_SAMPLE,
+	VL_DIFFERENCE_SAMPLE
+};
+
+enum VL_MC_TYPE
+{
+	VL_FIELD_MC,
+	VL_FRAME_MC
+};
+
+struct VL_VERTEX4F
+{
+	float x, y, z, w;
+};
+
+struct VL_VERTEX2F
+{
+	float x, y;
+};
+
+struct VL_TEXCOORD2F
+{
+	float s, t;
+};
+
+struct VL_MC_VS_CONSTS
+{
+	struct VL_VERTEX4F	scale;
+	struct VL_VERTEX4F	mb_pos_trans;
+	struct VL_VERTEX4F	mb_tc_trans[2];
+};
+
+struct VL_MC_FS_CONSTS
+{
+	struct VL_VERTEX4F	multiplier;
+	struct VL_VERTEX4F	bias;
+};
+
+struct VL_CSC_FS_CONSTS
+{
+	struct VL_VERTEX4F	bias;
+	float			matrix[16];
+};
+
+struct VL_MOTION_VECTOR
+{
+	struct
+	{
+		int x, y;
+	} top_field, bottom_field;
+};
+
+struct VL_CONTEXT;
+struct VL_SURFACE;
+
+#endif
+
diff --git a/src/gallium/winsys/g3dvl/xsp_winsys.c b/src/gallium/winsys/g3dvl/xsp_winsys.c
new file mode 100644
index 00000000000..eb4c9085d6d
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/xsp_winsys.c
@@ -0,0 +1,256 @@
+#include "xsp_winsys.h"
+#include <X11/Xutil.h>
+#include <pipe/p_winsys.h>
+#include <pipe/p_state.h>
+#include <pipe/p_util.h>
+#include <pipe/p_inlines.h>
+#include <softpipe/sp_winsys.h>
+
+/* pipe_winsys implementation */
+
+struct xsp_pipe_winsys
+{
+	struct pipe_winsys	base;
+	Display			*display;
+	XImage			fbimage;
+};
+
+struct xsp_buffer
+{
+	struct pipe_buffer	base;
+	boolean			is_user_buffer;
+	void			*data;
+	void			*mapped_data;
+};
+
+static struct pipe_buffer* xsp_buffer_create(struct pipe_winsys *pws, unsigned alignment, unsigned usage, unsigned size)
+{
+	struct xsp_buffer *buffer;
+	
+	assert(pws);
+	
+	buffer = calloc(1, sizeof(struct xsp_buffer));
+	buffer->base.refcount = 1;
+	buffer->base.alignment = alignment;
+	buffer->base.usage = usage;
+	buffer->base.size = size;
+	buffer->data = align_malloc(size, alignment);
+	
+	return (struct pipe_buffer*)buffer;
+}
+
+static struct pipe_buffer* xsp_user_buffer_create(struct pipe_winsys *pws, void *data, unsigned size)
+{
+	struct xsp_buffer *buffer;
+	
+	assert(pws);
+	
+	buffer = calloc(1, sizeof(struct xsp_buffer));
+	buffer->base.refcount = 1;
+	buffer->base.size = size;
+	buffer->is_user_buffer = TRUE;
+	buffer->data = data;
+	
+	return (struct pipe_buffer*)buffer;
+}
+
+static void* xsp_buffer_map(struct pipe_winsys *pws, struct pipe_buffer *buffer, unsigned flags)
+{
+	struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer;
+	
+	assert(pws);
+	assert(buffer);
+	
+	xsp_buf->mapped_data = xsp_buf->data;
+	return xsp_buf->mapped_data;
+}
+
+static void xsp_buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buffer)
+{
+	struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer;
+	
+	assert(pws);
+	assert(buffer);
+	
+	xsp_buf->mapped_data = NULL;
+}
+
+static void xsp_buffer_destroy(struct pipe_winsys *pws, struct pipe_buffer *buffer)
+{
+	struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer;
+	
+	assert(pws);
+	assert(buffer);
+	
+	if (!xsp_buf->is_user_buffer)
+		align_free(xsp_buf->data);
+	
+	free(xsp_buf);
+}
+
+static struct pipe_surface* xsp_surface_alloc(struct pipe_winsys *pws)
+{
+	struct pipe_surface *surface;
+	
+	assert(pws);
+	
+	surface = calloc(1, sizeof(struct pipe_surface));
+	surface->refcount = 1;
+	surface->winsys = pws;
+	
+	return surface;
+}
+
+static int xsp_surface_alloc_storage
+(
+	struct pipe_winsys *pws,
+	struct pipe_surface *surface,
+	unsigned width,
+	unsigned height,
+	enum pipe_format format,
+	unsigned flags,
+	unsigned tex_usage
+)
+{
+	const unsigned int ALIGNMENT = 1;
+	
+	assert(pws);
+	assert(surface);
+	
+	surface->width = width;
+	surface->height = height;
+	surface->format = format;
+	surface->cpp = pf_get_size(format);
+	surface->pitch = width;
+	surface->usage = flags;
+	surface->buffer = pws->buffer_create(pws, ALIGNMENT, PIPE_BUFFER_USAGE_PIXEL, surface->pitch * surface->cpp * height);
+	
+	return 0;
+}
+
+static void xsp_surface_release(struct pipe_winsys *pws, struct pipe_surface **surface)
+{
+	struct pipe_surface *s;
+	
+	assert(pws);
+	assert(surface);
+	assert(*surface);
+	
+	s = *surface;
+	
+	s->refcount--;
+	
+	if (s->refcount == 0)
+	{
+		pipe_buffer_reference(pws, &s->buffer, NULL);
+		free(s);
+	}
+	
+	*surface = NULL;
+}
+
+static void xsp_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surface, void *context_private)
+{	
+	struct xsp_pipe_winsys *xsp_winsys;
+	
+	assert(pws);
+	assert(surface);
+	assert(context_private);
+	
+	xsp_winsys = (struct xsp_pipe_winsys*)pws;
+	
+	xsp_winsys->fbimage.width = surface->width;
+	xsp_winsys->fbimage.height = surface->height;
+	xsp_winsys->fbimage.bytes_per_line = surface->width * (xsp_winsys->fbimage.bits_per_pixel >> 3);
+	xsp_winsys->fbimage.data = pipe_surface_map(surface, 0);
+	
+	XPutImage
+	(
+		xsp_winsys->display,
+		*(Drawable*)context_private,
+		XDefaultGC(xsp_winsys->display, XDefaultScreen(xsp_winsys->display)),
+		&xsp_winsys->fbimage,
+		0,
+		0,
+		0,
+		0,
+		surface->width,
+		surface->height
+	);
+	XFlush(xsp_winsys->display);
+	pipe_surface_unmap(surface);
+}
+
+static const char* xsp_get_name(struct pipe_winsys *pws)
+{
+	assert(pws);
+	return "X11 SoftPipe";
+}
+
+/* softpipe_winsys implementation */
+
+static boolean xsp_is_format_supported(struct softpipe_winsys *spws, enum pipe_format format)
+{
+	assert(spws);
+	
+	/* TODO: Test that 'format' is equal to our output window's format */
+	return TRUE;
+}
+
+/* Show starts here */
+
+struct pipe_context* create_pipe_context(Display *display)
+{
+	struct xsp_pipe_winsys	*xsp_winsys;
+	struct softpipe_winsys	*sp_winsys;
+	struct pipe_screen	*p_screen;
+	struct pipe_context	*p_context;
+	
+	assert(display);
+	
+	xsp_winsys = calloc(1, sizeof(struct xsp_pipe_winsys));
+	xsp_winsys->base.buffer_create = xsp_buffer_create;
+	xsp_winsys->base.user_buffer_create = xsp_user_buffer_create;
+	xsp_winsys->base.buffer_map = xsp_buffer_map;
+	xsp_winsys->base.buffer_unmap = xsp_buffer_unmap;
+	xsp_winsys->base.buffer_destroy = xsp_buffer_destroy;
+	xsp_winsys->base.surface_alloc = xsp_surface_alloc;
+	xsp_winsys->base.surface_alloc_storage = xsp_surface_alloc_storage;
+	xsp_winsys->base.surface_release = xsp_surface_release;
+	xsp_winsys->base.flush_frontbuffer = xsp_flush_frontbuffer;
+	xsp_winsys->base.get_name = xsp_get_name;
+	xsp_winsys->display = display;
+	
+	{
+		/* XXX: Can't use the returned XImage* directly,
+		since we don't have control over winsys destruction
+		and we wouldn't be able to free it */
+		XImage *template = XCreateImage
+		(
+			display,
+			XDefaultVisual(display, XDefaultScreen(display)),
+			XDefaultDepth(display, XDefaultScreen(display)),
+			ZPixmap,
+			0,
+			NULL,
+			0,	/* Don't know the width and height until flush_frontbuffer */
+			0,
+			32,
+			0
+		);
+		
+		memcpy(&xsp_winsys->fbimage, template, sizeof(XImage));
+		XInitImage(&xsp_winsys->fbimage);
+		
+		XDestroyImage(template);
+	}
+
+	sp_winsys = calloc(1, sizeof(struct softpipe_winsys));
+	sp_winsys->is_format_supported = xsp_is_format_supported;
+	
+	p_screen = softpipe_create_screen((struct pipe_winsys*)xsp_winsys);
+	p_context = softpipe_create(p_screen, (struct pipe_winsys*)xsp_winsys, sp_winsys);
+	
+	return p_context;
+}
+
diff --git a/src/gallium/winsys/g3dvl/xsp_winsys.h b/src/gallium/winsys/g3dvl/xsp_winsys.h
new file mode 100644
index 00000000000..47a6ac6e251
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/xsp_winsys.h
@@ -0,0 +1,11 @@
+#ifndef xsp_winsys_h
+#define xsp_winsys_h
+
+#include <X11/Xlib.h>
+
+struct pipe_context;
+
+struct pipe_context* create_pipe_context(Display *display);
+
+#endif
+
diff --git a/src/libXvMC/Makefile b/src/libXvMC/Makefile
new file mode 100644
index 00000000000..b2f41e176d4
--- /dev/null
+++ b/src/libXvMC/Makefile
@@ -0,0 +1,33 @@
+TARGET		= libXvMCg3dvl.so
+SONAME		= libXvMCg3dvl.so.1
+GALLIUMDIR	= ../gallium
+OBJECTS		= block.o surface.o context.o subpicture.o attributes.o ${GALLIUMDIR}/winsys/g3dvl/xsp_winsys.o
+
+CFLAGS	+= -g -fPIC -Wall -Werror			\
+	   -I${GALLIUMDIR}/state_trackers/g3dvl		\
+	   -I${GALLIUMDIR}/winsys/g3dvl			\
+	   -I${GALLIUMDIR}/include			\
+	   -I${GALLIUMDIR}/auxiliary			\
+	   -I${GALLIUMDIR}/drivers
+LDFLAGS	+= -L${GALLIUMDIR}/state_trackers/g3dvl		\
+	   -L${GALLIUMDIR}/drivers/softpipe		\
+	   -L${GALLIUMDIR}/auxiliary/tgsi		\
+	   -L${GALLIUMDIR}/auxiliary/draw		\
+	   -L${GALLIUMDIR}/auxiliary/translate		\
+	   -L${GALLIUMDIR}/auxiliary/cso_cache		\
+	   -L${GALLIUMDIR}/auxiliary/util		\
+	   -L${GALLIUMDIR}/auxiliary/rtasm
+LIBS	+= -lg3dvl -lsoftpipe -ldraw -ltgsi -ltranslate -lrtasm -lcso_cache -lutil
+
+#############################################
+
+.PHONY	= all clean
+
+all: ${TARGET}
+
+${TARGET}: ${OBJECTS}
+	$(CC) ${LDFLAGS} -shared -Wl,-soname,${SONAME} -o $@ $^ ${LIBS}
+
+clean:
+	rm -rf ${OBJECTS} ${TARGET}
+
diff --git a/src/libXvMC/attributes.c b/src/libXvMC/attributes.c
new file mode 100644
index 00000000000..674524b8b82
--- /dev/null
+++ b/src/libXvMC/attributes.c
@@ -0,0 +1,20 @@
+#include <assert.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/Xvlib.h>
+#include <X11/extensions/XvMC.h>
+
+XvAttribute* XvMCQueryAttributes(Display *display, XvMCContext *context, int *number)
+{
+	return NULL;
+}
+
+Status XvMCSetAttribute(Display *display, XvMCContext *context, Atom attribute, int value)
+{
+	return BadImplementation;
+}
+
+Status XvMCGetAttribute(Display *display, XvMCContext *context, Atom attribute, int *value)
+{
+	return BadImplementation;
+}
+
diff --git a/src/libXvMC/block.c b/src/libXvMC/block.c
new file mode 100644
index 00000000000..b56348d4645
--- /dev/null
+++ b/src/libXvMC/block.c
@@ -0,0 +1,85 @@
+#include <assert.h>
+#include <stdlib.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/XvMC.h>
+#include <vl_context.h>
+
+/*
+ * XvMC defines 64 element blocks (8x8 elements).
+ * Elements are 8 bits when they represent color values,
+ * 9 bits when they reprecent DCT coefficients, we
+ * store them in 2 bytes in either case. DCT coefficients
+ * can be signed or unsigned, at our option.
+ */
+#define BLOCK_SIZE (64 * 2)
+
+Status XvMCCreateBlocks(Display *display, XvMCContext *context, unsigned int num_blocks, XvMCBlockArray *blocks)
+{
+	struct vl_context *vl_ctx;
+	
+	assert(display);
+	
+	if (!context)
+		return XvMCBadContext;
+	if (num_blocks == 0)
+		return BadValue;
+	
+	assert(blocks);
+	
+	vl_ctx = context->privData;
+	assert(display == vl_ctx->display);
+
+	blocks->context_id = context->context_id;
+	blocks->num_blocks = num_blocks;
+	blocks->blocks = malloc(BLOCK_SIZE * num_blocks);
+	/* Since we don't have a VL type for blocks, set privData to the display so we can catch mismatches */
+	blocks->privData = display;
+	
+	return Success;
+}
+
+Status XvMCDestroyBlocks(Display *display, XvMCBlockArray *blocks)
+{	
+	assert(display);
+	assert(blocks);
+	assert(display == blocks->privData);
+	free(blocks->blocks);
+	
+	return Success;
+}
+
+Status XvMCCreateMacroBlocks(Display *display, XvMCContext *context, unsigned int num_blocks, XvMCMacroBlockArray *blocks)
+{
+	struct vl_context *vl_ctx;
+	
+	assert(display);
+	
+	if (!context)
+		return XvMCBadContext;
+	if (num_blocks == 0)
+		return BadValue;
+	
+	assert(blocks);
+	
+	vl_ctx = context->privData;
+	assert(display == vl_ctx->display);
+	
+	blocks->context_id = context->context_id;
+	blocks->num_blocks = num_blocks;
+	blocks->macro_blocks = malloc(sizeof(XvMCMacroBlock) * num_blocks);
+	/* Since we don't have a VL type for blocks, set privData to the display so we can catch mismatches */
+	blocks->privData = display;
+	
+	return Success;
+}
+
+Status XvMCDestroyMacroBlocks(Display *display, XvMCMacroBlockArray *blocks)
+{	
+	assert(display);
+	assert(blocks);
+	assert(display == blocks->privData);
+	free(blocks->macro_blocks);
+	
+	return Success;
+}
+
diff --git a/src/libXvMC/context.c b/src/libXvMC/context.c
new file mode 100644
index 00000000000..c835a6acf7a
--- /dev/null
+++ b/src/libXvMC/context.c
@@ -0,0 +1,154 @@
+#include <assert.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/XvMClib.h>
+#include <vl_context.h>
+#include <xsp_winsys.h>
+
+static Status Validate(Display *display, XvPortID port, int surface_type_id, unsigned int width, unsigned int height, int flags, int *chroma_format)
+{
+	unsigned int	found_port = 0;
+	unsigned int	found_surface = 0;
+	XvAdaptorInfo	*adaptor_info;
+	unsigned int	num_adaptors;
+	int		num_types;
+	unsigned int	max_width, max_height;
+	Status		ret;
+	unsigned int	i, j, k;
+	
+	assert(display && chroma_format);
+	
+	ret = XvQueryAdaptors(display, XDefaultRootWindow(display), &num_adaptors, &adaptor_info);
+	if (ret != Success)
+		return ret;
+	
+	/* Scan through all adaptors looking for this port and surface */
+	for (i = 0; i < num_adaptors && !found_port; ++i)
+	{
+		/* Scan through all ports of this adaptor looking for our port */
+		for (j = 0; j < adaptor_info[i].num_ports && !found_port; ++j)
+		{
+			/* If this is our port, scan through all its surfaces looking for our surface */
+			if (adaptor_info[i].base_id + j == port)
+			{
+				XvMCSurfaceInfo *surface_info;
+				
+				found_port = 1;
+				surface_info = XvMCListSurfaceTypes(display, adaptor_info[i].base_id, &num_types);
+				
+				if (surface_info)
+				{
+					for (k = 0; k < num_types && !found_surface; ++k)
+					{
+						if (surface_info[k].surface_type_id == surface_type_id)
+						{
+							found_surface = 1;
+							max_width = surface_info[k].max_width;
+							max_height = surface_info[k].max_height;
+							*chroma_format = surface_info[k].chroma_format;
+						}
+					}
+					
+					XFree(surface_info);
+				}
+				else
+				{
+					XvFreeAdaptorInfo(adaptor_info);
+					return BadAlloc;
+				}
+			}
+		}
+	}
+	
+	XvFreeAdaptorInfo(adaptor_info);
+	
+	if (!found_port)
+		return XvBadPort;
+	if (!found_surface)
+		return BadMatch;
+	if (width > max_width || height > max_height)
+		return BadValue;
+	if (flags != XVMC_DIRECT && flags != 0)
+		return BadValue;
+	
+	return Success;
+}
+
+static enum VL_FORMAT FormatToVL(int xvmc_format)
+{
+	enum VL_FORMAT vl_format;
+	
+	switch (xvmc_format)
+	{
+		case XVMC_CHROMA_FORMAT_420:
+		{
+			vl_format = VL_FORMAT_YCBCR_420;
+			break;
+		}
+		case XVMC_CHROMA_FORMAT_422:
+		{
+			vl_format = VL_FORMAT_YCBCR_422;
+			break;
+		}
+		case XVMC_CHROMA_FORMAT_444:
+		{
+			vl_format = VL_FORMAT_YCBCR_444;
+			break;
+		}
+		default:
+			assert(0);
+	}
+	
+	return vl_format;
+}
+
+Status XvMCCreateContext(Display *display, XvPortID port, int surface_type_id, int width, int height, int flags, XvMCContext *context)
+{
+	int			chroma_format;
+	Status			ret;
+	struct VL_CONTEXT	*vl_ctx;
+	struct pipe_context	*pipe;
+	
+	assert(display);
+	
+	if (!context)
+		return XvMCBadContext;
+	
+	ret = Validate(display, port, surface_type_id, width, height, flags, &chroma_format);
+	if (ret != Success)
+		return ret;
+	
+	pipe = create_pipe_context(display);
+	
+	assert(pipe);
+	
+	vlCreateContext(display, pipe, width, height, FormatToVL(chroma_format), &vl_ctx);
+	
+	context->context_id = XAllocID(display);
+	context->surface_type_id = surface_type_id;
+	context->width = width;
+	context->height = height;
+	context->flags = flags;
+	context->port = port;
+	context->privData = vl_ctx;
+	
+	return Success;
+}
+
+Status XvMCDestroyContext(Display *display, XvMCContext *context)
+{
+	struct VL_CONTEXT *vl_ctx;
+	
+	assert(display);
+	
+	if (!context)
+		return XvMCBadContext;
+	
+	vl_ctx = context->privData;
+	
+	assert(display == vl_ctx->display);
+	
+	vlDestroyContext(vl_ctx);
+	
+	return Success;
+}
+
diff --git a/src/libXvMC/subpicture.c b/src/libXvMC/subpicture.c
new file mode 100644
index 00000000000..38d93438334
--- /dev/null
+++ b/src/libXvMC/subpicture.c
@@ -0,0 +1,110 @@
+#include <assert.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/Xvlib.h>
+#include <X11/extensions/XvMC.h>
+
+Status XvMCCreateSubpicture
+(
+	Display *display,
+	XvMCContext *context,
+	XvMCSubpicture *subpicture,
+	unsigned short width,
+	unsigned short height,
+	int xvimage_id
+)
+{
+	return BadImplementation;
+}
+
+Status XvMCClearSubpicture
+(
+	Display *display,
+	XvMCSubpicture *subpicture,
+	short x,
+	short y,
+	unsigned short width,
+	unsigned short height,
+	unsigned int color
+)
+{
+	return BadImplementation;
+}
+
+Status XvMCCompositeSubpicture
+(
+	Display *display,
+	XvMCSubpicture *subpicture,
+	XvImage *image,
+	short srcx,
+	short srcy,
+	unsigned short width,
+	unsigned short height,
+	short dstx,
+	short dsty
+)
+{
+	return BadImplementation;
+}
+
+Status XvMCDestroySubpicture(Display *display, XvMCSubpicture *subpicture)
+{
+	return BadImplementation;
+}
+
+Status XvMCSetSubpicturePalette(Display *display, XvMCSubpicture *subpicture, unsigned char *palette)
+{
+	return BadImplementation;
+}
+
+Status XvMCBlendSubpicture
+(
+	Display *display,
+	XvMCSurface *target_surface,
+	XvMCSubpicture *subpicture,
+	short subx,
+	short suby,
+	unsigned short subw,
+	unsigned short subh,
+	short surfx,
+	short surfy,
+	unsigned short surfw,
+	unsigned short surfh
+)
+{
+	return BadImplementation;
+}
+
+Status XvMCBlendSubpicture2
+(
+	Display *display,
+	XvMCSurface *source_surface,
+	XvMCSurface *target_surface,
+	XvMCSubpicture *subpicture,
+	short subx,
+	short suby,
+	unsigned short subw,
+	unsigned short subh,
+	short surfx,
+	short surfy,
+	unsigned short surfw,
+	unsigned short surfh
+)
+{
+	return BadImplementation;
+}
+
+Status XvMCSyncSubpicture(Display *display, XvMCSubpicture *subpicture)
+{
+	return BadImplementation;
+}
+
+Status XvMCFlushSubpicture(Display *display, XvMCSubpicture *subpicture)
+{
+	return BadImplementation;
+}
+
+Status XvMCGetSubpictureStatus(Display *display, XvMCSubpicture *subpicture, int *status)
+{
+	return BadImplementation;
+}
+
diff --git a/src/libXvMC/surface.c b/src/libXvMC/surface.c
new file mode 100644
index 00000000000..e4602d82042
--- /dev/null
+++ b/src/libXvMC/surface.c
@@ -0,0 +1,373 @@
+#include <assert.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/XvMC.h>
+#include <vl_context.h>
+#include <vl_surface.h>
+
+static enum VL_PICTURE PictureToVL(int xvmc_pic)
+{
+	enum VL_PICTURE vl_pic;
+	
+	switch (xvmc_pic)
+	{
+		case XVMC_TOP_FIELD:
+		{
+			vl_pic = VL_TOP_FIELD;
+			break;
+		}
+		case XVMC_BOTTOM_FIELD:
+		{
+			vl_pic = VL_BOTTOM_FIELD;
+			break;
+		}
+		case XVMC_FRAME_PICTURE:
+		{
+			vl_pic = VL_FRAME_PICTURE;
+			break;
+		}
+		default:
+			assert(0);
+	}
+	
+	return vl_pic;
+}
+
+Status XvMCCreateSurface(Display *display, XvMCContext *context, XvMCSurface *surface)
+{
+	struct VL_CONTEXT *vl_ctx;
+	struct VL_SURFACE *vl_sfc;
+	
+	assert(display);
+	
+	if (!context)
+		return XvMCBadContext;
+	if (!surface)
+		return XvMCBadSurface;
+	
+	vl_ctx = context->privData;
+	
+	assert(display == vl_ctx->display);
+	
+	vlCreateSurface(vl_ctx, &vl_sfc);
+	
+	surface->surface_id = XAllocID(display);
+	surface->context_id = context->context_id;
+	surface->surface_type_id = context->surface_type_id;
+	surface->width = context->width;
+	surface->height = context->height;
+	surface->privData = vl_sfc;
+	
+	return Success;
+}
+
+Status XvMCRenderSurface
+(
+	Display *display,
+	XvMCContext *context,
+	unsigned int picture_structure,
+	XvMCSurface *target_surface,
+	XvMCSurface *past_surface,
+	XvMCSurface *future_surface,
+	unsigned int flags,
+	unsigned int num_macroblocks,
+	unsigned int first_macroblock,
+	XvMCMacroBlockArray *macroblocks,
+	XvMCBlockArray *blocks
+)
+{
+	struct VL_CONTEXT	*vl_ctx;
+	struct VL_SURFACE	*target_vl_surface;
+	struct VL_SURFACE	*past_vl_surface;
+	struct VL_SURFACE	*future_vl_surface;
+	unsigned int		i;
+	
+	assert(display);
+	
+	if (!context)
+		return XvMCBadContext;
+	if (!target_surface)
+		return XvMCBadSurface;
+	
+	if
+	(
+		picture_structure != XVMC_TOP_FIELD &&
+		picture_structure != XVMC_BOTTOM_FIELD &&
+		picture_structure != XVMC_FRAME_PICTURE
+	)
+		return BadValue;
+	if (future_surface && !past_surface)
+		return BadMatch;
+	
+	vl_ctx = context->privData;
+	
+	assert(display == vl_ctx->display);
+	
+	target_vl_surface = target_surface->privData;
+	past_vl_surface = past_surface ? past_surface->privData : NULL;
+	future_vl_surface = future_surface ? future_surface->privData : NULL;
+	
+	assert(vl_ctx == target_vl_surface->context);
+	assert(!past_vl_surface || vl_ctx == past_vl_surface->context);
+	assert(!future_vl_surface || vl_ctx == future_vl_surface->context);
+	
+	assert(macroblocks);
+	assert(blocks);
+	
+	assert(macroblocks->context_id == context->context_id);
+	assert(blocks->context_id == context->context_id);
+	
+	assert(flags == 0 || flags == XVMC_SECOND_FIELD);
+	
+	for (i = first_macroblock; i < first_macroblock + num_macroblocks; ++i)
+		if (macroblocks->macro_blocks[i].macroblock_type & XVMC_MB_TYPE_INTRA)
+			vlRenderIMacroBlock
+			(
+				PictureToVL(picture_structure),
+				flags == XVMC_SECOND_FIELD ? VL_FIELD_SECOND : VL_FIELD_FIRST,
+				macroblocks->macro_blocks[i].x,
+				macroblocks->macro_blocks[i].y,
+				macroblocks->macro_blocks[i].coded_block_pattern,
+				macroblocks->macro_blocks[i].dct_type == XVMC_DCT_TYPE_FIELD ? VL_DCT_FIELD_CODED : VL_DCT_FRAME_CODED,
+				blocks->blocks + (macroblocks->macro_blocks[i].index * 64),
+				target_vl_surface
+			);
+		else if
+		(
+			(macroblocks->macro_blocks[i].macroblock_type & (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD))
+			== XVMC_MB_TYPE_MOTION_FORWARD
+		)
+		{
+			struct VL_MOTION_VECTOR motion_vector =
+			{
+				{
+					macroblocks->macro_blocks[i].PMV[0][0][0],
+					macroblocks->macro_blocks[i].PMV[0][0][1],
+				},
+				{
+					macroblocks->macro_blocks[i].PMV[1][0][0],
+					macroblocks->macro_blocks[i].PMV[1][0][1],
+				}
+			};
+						
+			vlRenderPMacroBlock
+			(
+				PictureToVL(picture_structure),
+				flags == XVMC_SECOND_FIELD ? VL_FIELD_SECOND : VL_FIELD_FIRST,
+				macroblocks->macro_blocks[i].x,
+				macroblocks->macro_blocks[i].y,
+				macroblocks->macro_blocks[i].motion_type == XVMC_PREDICTION_FRAME ? VL_FIELD_MC : VL_FRAME_MC,
+				&motion_vector,
+				macroblocks->macro_blocks[i].coded_block_pattern,
+				macroblocks->macro_blocks[i].dct_type == XVMC_DCT_TYPE_FIELD ? VL_DCT_FIELD_CODED : VL_DCT_FRAME_CODED,
+				blocks->blocks + (macroblocks->macro_blocks[i].index * 64),
+				past_vl_surface,
+				target_vl_surface
+			);
+		}
+		else if
+		(
+			(macroblocks->macro_blocks[i].macroblock_type & (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD))
+			== XVMC_MB_TYPE_MOTION_BACKWARD
+		)
+		{
+			struct VL_MOTION_VECTOR motion_vector =
+			{
+				{
+					macroblocks->macro_blocks[i].PMV[0][1][0],
+					macroblocks->macro_blocks[i].PMV[0][1][1],
+				},
+				{
+					macroblocks->macro_blocks[i].PMV[1][1][0],
+					macroblocks->macro_blocks[i].PMV[1][1][1],
+				}
+			};
+			
+			vlRenderPMacroBlock
+			(
+				PictureToVL(picture_structure),
+				flags == XVMC_SECOND_FIELD ? VL_FIELD_SECOND : VL_FIELD_FIRST,
+				macroblocks->macro_blocks[i].x,
+				macroblocks->macro_blocks[i].y,
+				macroblocks->macro_blocks[i].motion_type == XVMC_PREDICTION_FRAME ? VL_FIELD_MC : VL_FRAME_MC,
+				&motion_vector,
+				macroblocks->macro_blocks[i].coded_block_pattern,
+				macroblocks->macro_blocks[i].dct_type == XVMC_DCT_TYPE_FIELD ? VL_DCT_FIELD_CODED : VL_DCT_FRAME_CODED,
+				blocks->blocks + (macroblocks->macro_blocks[i].index * 64),
+				future_vl_surface,
+				target_vl_surface
+			);
+		}
+		else if
+		(
+			(macroblocks->macro_blocks[i].macroblock_type & (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD))
+			== (XVMC_MB_TYPE_MOTION_FORWARD | XVMC_MB_TYPE_MOTION_BACKWARD)
+		)
+		{
+			struct VL_MOTION_VECTOR motion_vector[2] =
+			{
+				{
+					{
+						macroblocks->macro_blocks[i].PMV[0][0][0],
+						macroblocks->macro_blocks[i].PMV[0][0][1],
+					},
+					{
+						macroblocks->macro_blocks[i].PMV[1][0][0],
+						macroblocks->macro_blocks[i].PMV[1][0][1],
+					}
+				},
+				{
+					{
+						macroblocks->macro_blocks[i].PMV[0][1][0],
+						macroblocks->macro_blocks[i].PMV[0][1][1],
+					},
+					{
+						macroblocks->macro_blocks[i].PMV[1][1][0],
+						macroblocks->macro_blocks[i].PMV[1][1][1],
+					}
+				}
+			};
+			
+			vlRenderBMacroBlock
+			(
+				PictureToVL(picture_structure),
+				flags == XVMC_SECOND_FIELD ? VL_FIELD_SECOND : VL_FIELD_FIRST,
+				macroblocks->macro_blocks[i].x,
+				macroblocks->macro_blocks[i].y,
+				macroblocks->macro_blocks[i].motion_type == XVMC_PREDICTION_FRAME ? VL_FIELD_MC : VL_FRAME_MC,
+				motion_vector,
+				macroblocks->macro_blocks[i].coded_block_pattern,
+				macroblocks->macro_blocks[i].dct_type == XVMC_DCT_TYPE_FIELD ? VL_DCT_FIELD_CODED : VL_DCT_FRAME_CODED,
+				blocks->blocks + (macroblocks->macro_blocks[i].index * 64),
+				past_vl_surface,
+				future_vl_surface,
+				target_vl_surface
+			);
+		}
+		else
+			fprintf(stderr, "Unrecognized macroblock\n");
+	
+	return Success;
+}
+
+Status XvMCFlushSurface(Display *display, XvMCSurface *surface)
+{
+	/* TODO: Check display & surface match */
+	return BadImplementation;
+}
+
+Status XvMCSyncSurface(Display *display, XvMCSurface *surface)
+{
+	/* TODO: Check display & surface match */
+	return BadImplementation;
+}
+
+Status XvMCPutSurface
+(
+	Display *display,
+	XvMCSurface *surface,
+	Drawable drawable,
+	short srcx,
+	short srcy,
+	unsigned short srcw,
+	unsigned short srch,
+	short destx,
+	short desty,
+	unsigned short destw,
+	unsigned short desth,
+	int flags
+)
+{
+	Window			root;
+	int			x, y;
+	unsigned int		width, height;
+	unsigned int		border_width;
+	unsigned int		depth;
+	struct VL_SURFACE	*vl_sfc;
+	
+	assert(display);
+	
+	if (!surface)
+		return XvMCBadSurface;
+		
+	if (XGetGeometry(display, drawable, &root, &x, &y, &width, &height, &border_width, &depth) == BadDrawable)
+		return BadDrawable;
+	
+	assert(flags == XVMC_TOP_FIELD || flags == XVMC_BOTTOM_FIELD || flags == XVMC_FRAME_PICTURE);
+	
+	/* TODO: Correct for negative srcx,srcy & destx,desty by clipping */
+	
+	assert(srcx + srcw - 1 < surface->width);
+	assert(srcy + srch - 1 < surface->height);
+	assert(destx + destw - 1 < width);
+	assert(desty + desth - 1 < height);
+	
+	vl_sfc = surface->privData;
+	
+	vlPutSurface(vl_sfc, drawable, srcx, srcy, srcw, srch, destx, desty, destw, desth, PictureToVL(flags));
+	
+	return Success;
+}
+
+Status XvMCGetSurfaceStatus(Display *display, XvMCSurface *surface, int *status)
+{
+	struct VL_CONTEXT *vl_ctx;
+	struct VL_SURFACE *vl_sfc;
+	
+	assert(display);
+	
+	if (!surface)
+		return XvMCBadSurface;
+		
+	assert(status);
+	
+	vl_sfc = surface->privData;
+	vl_ctx = vl_sfc->context;
+	
+	assert(display == vl_ctx->display);
+	
+	/* TODO */
+	*status = 0;
+	
+	return BadImplementation;
+}
+
+Status XvMCDestroySurface(Display *display, XvMCSurface *surface)
+{
+	struct VL_CONTEXT *vl_ctx;
+	struct VL_SURFACE *vl_sfc;
+	
+	assert(display);
+	
+	if (!surface)
+		return XvMCBadSurface;
+	
+	vl_sfc = surface->privData;
+	vl_ctx = vl_sfc->context;
+	
+	assert(display == vl_ctx->display);
+	
+	vlDestroySurface(vl_sfc);
+	
+	return Success;
+}
+
+Status XvMCHideSurface(Display *display, XvMCSurface *surface)
+{
+	struct VL_CONTEXT *vl_ctx;
+	struct VL_SURFACE *vl_sfc;
+	
+	assert(display);
+	
+	if (!surface)
+		return XvMCBadSurface;
+	
+	vl_sfc = surface->privData;
+	vl_ctx = vl_sfc->context;
+	
+	assert(display == vl_ctx->display);
+	
+	/* No op, only for overlaid rendering */
+	
+	return Success;
+}
+
diff --git a/src/libXvMC/tests/.gitignore b/src/libXvMC/tests/.gitignore
new file mode 100644
index 00000000000..eb1ef8a0761
--- /dev/null
+++ b/src/libXvMC/tests/.gitignore
@@ -0,0 +1,5 @@
+test_context
+test_surface
+test_blocks
+test_rendering
+
diff --git a/src/libXvMC/tests/Makefile b/src/libXvMC/tests/Makefile
new file mode 100644
index 00000000000..2cbc97e88ba
--- /dev/null
+++ b/src/libXvMC/tests/Makefile
@@ -0,0 +1,25 @@
+CFLAGS	+= -g -Wall -Werror
+LDFLAGS	+=
+LIBS	+= -lXvMCW -lXvMC -lXv
+
+#############################################
+
+.PHONY	= all clean
+
+all: test_context test_surface test_blocks test_rendering
+
+test_context: test_context.o testlib.o
+	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
+
+test_surface: test_surface.o testlib.o
+	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
+
+test_blocks: test_blocks.o testlib.o
+	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
+
+test_rendering: test_rendering.o testlib.o
+	$(CC) ${LDFLAGS} -o $@ $^ ${LIBS}
+
+clean:
+	rm -rf *.o test_context test_surface test_blocks test_rendering
+
diff --git a/src/libXvMC/tests/test_blocks.c b/src/libXvMC/tests/test_blocks.c
new file mode 100644
index 00000000000..0b895ee7737
--- /dev/null
+++ b/src/libXvMC/tests/test_blocks.c
@@ -0,0 +1,95 @@
+#include <assert.h>
+#include <error.h>
+#include "testlib.h"
+
+int main(int argc, char **argv)
+{
+	const unsigned int	width = 16, height = 16;
+	const unsigned int	min_required_blocks = 1, min_required_macroblocks = 1;
+	const unsigned int	mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
+	
+	Display			*display;
+	XvPortID		port_num;
+	int			surface_type_id;
+	unsigned int		is_overlay, intra_unsigned;
+	int			colorkey;
+	XvMCContext		context;
+	XvMCSurface		surface;
+	XvMCBlockArray		blocks = {0};
+	XvMCMacroBlockArray	macroblocks = {0};
+	
+	display = XOpenDisplay(NULL);
+	
+	if (!GetPort
+	(
+		display,
+		width,
+		height,
+		XVMC_CHROMA_FORMAT_420,
+    		mc_types,
+    		2,
+    		&port_num,
+    		&surface_type_id,
+    		&is_overlay,
+    		&intra_unsigned
+	))
+	{
+		XCloseDisplay(display);
+		error(1, 0, "Error, unable to find a good port.\n");
+	}
+	
+	if (is_overlay)
+	{
+		Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
+		XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
+	}
+	
+	assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, &context) == Success);
+	assert(XvMCCreateSurface(display, &context, &surface) == Success);
+	
+	/* Test NULL context */
+	assert(XvMCCreateBlocks(display, NULL, 1, &blocks) == XvMCBadContext);
+	/* Test 0 blocks */
+	assert(XvMCCreateBlocks(display, &context, 0, &blocks) == BadValue);
+	/* Test too many blocks */
+	/*assert(XvMCCreateBlocks(display, &context, 16384, &blocks) == BadAlloc);*/
+	
+	/* Note: No XvMCBadBlock(s) error in spec */
+	
+	/* Test valid params */
+	assert(XvMCCreateBlocks(display, &context, min_required_blocks, &blocks) == Success);
+	/* Test context id assigned and correct */
+	assert(blocks.context_id == context.context_id);
+	/* Test number of blocks assigned and correct */
+	assert(blocks.num_blocks == min_required_blocks);
+	/* Test block pointer valid */
+	assert(blocks.blocks != NULL);
+	/* Test NULL context */
+	assert(XvMCCreateMacroBlocks(display, NULL, 1, &macroblocks) == XvMCBadContext);
+	/* Test 0 macroblocks */
+	assert(XvMCCreateMacroBlocks(display, &context, 0, &macroblocks) == BadValue);
+	/* Test too many macroblocks */
+	/*assert(XvMCCreateMacroBlocks(display, &context, 16384, &macroblocks) == BadAlloc);*/
+
+	/* Note: No XvMCBadMacroBlock(s) error in spec */
+
+	/* Test valid params */
+	assert(XvMCCreateMacroBlocks(display, &context, min_required_macroblocks, &macroblocks) == Success);
+	/* Test context id assigned and correct */
+	assert(macroblocks.context_id == context.context_id);
+	/* Test macroblock pointer valid */
+	assert(macroblocks.macro_blocks != NULL);
+	/* Test valid params */
+	assert(XvMCDestroyMacroBlocks(display, &macroblocks) == Success);
+	/* Test valid params */
+	assert(XvMCDestroyBlocks(display, &blocks) == Success);
+	
+	assert(XvMCDestroySurface(display, &surface) == Success);
+	assert(XvMCDestroyContext(display, &context) == Success);
+	
+	XvUngrabPort(display, port_num, CurrentTime);
+	XCloseDisplay(display);
+	
+	return 0;
+}
+
diff --git a/src/libXvMC/tests/test_context.c b/src/libXvMC/tests/test_context.c
new file mode 100644
index 00000000000..22afb7ada4e
--- /dev/null
+++ b/src/libXvMC/tests/test_context.c
@@ -0,0 +1,94 @@
+#include <assert.h>
+#include <error.h>
+#include "testlib.h"
+
+int main(int argc, char **argv)
+{
+	const unsigned int	width = 16, height = 16;
+	const unsigned int	mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
+	
+	Display			*display;
+	XvPortID		port_num;
+	int			surface_type_id;
+	unsigned int		is_overlay, intra_unsigned;
+	int			colorkey;
+	XvMCContext		context = {0};
+	
+	display = XOpenDisplay(NULL);
+	
+	if (!GetPort
+	(
+		display,
+		width,
+		height,
+		XVMC_CHROMA_FORMAT_420,
+    		mc_types,
+    		2,
+    		&port_num,
+    		&surface_type_id,
+    		&is_overlay,
+    		&intra_unsigned
+	))
+	{
+		XCloseDisplay(display);
+		error(1, 0, "Error, unable to find a good port.\n");
+	}
+	
+	if (is_overlay)
+	{
+		Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
+		XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
+	}
+	
+	/* Note: XvMCBadContext not a valid return for XvMCCreateContext in the XvMC API, but openChrome driver returns it */
+	/* Note: Nvidia binary driver segfaults on NULL context, halts with debug output on bad port */
+	
+	/* Test NULL context */
+	assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, NULL) == XvMCBadContext);
+	/* Test invalid port */
+	assert(XvMCCreateContext(display, port_num + 1, surface_type_id, width, height, XVMC_DIRECT, &context) == XvBadPort);
+	/* Test invalid surface */
+	assert(XvMCCreateContext(display, port_num, surface_type_id + 1, width, height, XVMC_DIRECT, &context) == BadMatch);
+	/* Test invalid flags */
+	assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, -1, &context) == BadValue);
+	/* Test huge width */
+	assert(XvMCCreateContext(display, port_num, surface_type_id, 16384, height, XVMC_DIRECT, &context) == BadValue);
+	/* Test huge height */
+	assert(XvMCCreateContext(display, port_num, surface_type_id, width, 16384, XVMC_DIRECT, &context) == BadValue);
+	/* Test huge width & height */
+	assert(XvMCCreateContext(display, port_num, surface_type_id, 16384, 16384, XVMC_DIRECT, &context) == BadValue);
+	/* Test valid params */
+	assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, &context) == Success);
+	/* Test context id assigned */
+	assert(context.context_id != 0);
+	/* Test surface type id assigned and correct */
+	assert(context.surface_type_id == surface_type_id);
+	/* Test width & height assigned and correct */
+	assert(context.width == width && context.height == height);
+	/* Test port assigned and correct */
+	assert(context.port == port_num);
+	/* Test flags assigned and correct */
+	assert(context.flags == XVMC_DIRECT);
+	/* Test NULL context */
+	assert(XvMCDestroyContext(display, NULL) == XvMCBadContext);
+	/* Test valid params */
+	assert(XvMCDestroyContext(display, &context) == Success);
+	/* Test awkward but valid width */
+	assert(XvMCCreateContext(display, port_num, surface_type_id, width + 1, height, XVMC_DIRECT, &context) == Success);
+	assert(context.width >= width + 1);
+	assert(XvMCDestroyContext(display, &context) == Success);
+	/* Test awkward but valid height */
+	assert(XvMCCreateContext(display, port_num, surface_type_id, width, height + 1, XVMC_DIRECT, &context) == Success);
+	assert(context.height >= height + 1);
+	assert(XvMCDestroyContext(display, &context) == Success);
+	/* Test awkward but valid width & height */
+	assert(XvMCCreateContext(display, port_num, surface_type_id, width + 1, height + 1, XVMC_DIRECT, &context) == Success);
+	assert(context.width >= width + 1 && context.height >= height + 1);
+	assert(XvMCDestroyContext(display, &context) == Success);
+	
+	XvUngrabPort(display, port_num, CurrentTime);
+	XCloseDisplay(display);
+	
+	return 0;
+}
+
diff --git a/src/libXvMC/tests/test_rendering.c b/src/libXvMC/tests/test_rendering.c
new file mode 100644
index 00000000000..1914b1fb628
--- /dev/null
+++ b/src/libXvMC/tests/test_rendering.c
@@ -0,0 +1,153 @@
+#include <assert.h>
+#include <stdio.h>
+#include <error.h>
+#include "testlib.h"
+
+int main(int argc, char **argv)
+{
+	const unsigned int	width = 32, height = 32;
+	const unsigned int	mwidth = width / 16, mheight = height / 16;
+	const unsigned int	num_macroblocks = mwidth * mheight;
+	const unsigned int	num_blocks = num_macroblocks * 6;
+	const unsigned int	mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
+	
+	int			quit = 0;
+	Display			*display;
+	Window			root, window;
+	Pixmap			framebuffer;
+	XEvent			event;
+	XvPortID		port_num;
+	int			surface_type_id;
+	unsigned int		is_overlay, intra_unsigned;
+	int			colorkey;
+	XvMCContext		context;
+	XvMCSurface		surface;
+	XvMCBlockArray		blocks;
+	XvMCMacroBlockArray	macroblocks;
+	unsigned int		b, x, y;
+	
+	display = XOpenDisplay(NULL);
+	
+	if (!GetPort
+	(
+		display,
+		width,
+		height,
+		XVMC_CHROMA_FORMAT_420,
+    		mc_types,
+    		2,
+    		&port_num,
+    		&surface_type_id,
+    		&is_overlay,
+    		&intra_unsigned
+	))
+	{
+		XCloseDisplay(display);
+		error(1, 0, "Error, unable to find a good port.\n");
+	}
+	
+	if (is_overlay)
+	{
+		Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
+		XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
+	}
+	
+	root = XDefaultRootWindow(display);
+	window = XCreateSimpleWindow(display, root, 0, 0, width, height, 0, 0, colorkey);
+	framebuffer = XCreatePixmap(display, root, width, height, 24);
+	
+	XSelectInput(display, window, ExposureMask | KeyPressMask);
+	XMapWindow(display, window);
+	XSync(display, 0);
+	
+	assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, &context) == Success);
+	assert(XvMCCreateSurface(display, &context, &surface) == Success);
+	assert(XvMCCreateBlocks(display, &context, num_blocks, &blocks) == Success);
+	assert(XvMCCreateMacroBlocks(display, &context, num_macroblocks, &macroblocks) == Success);
+	
+	for (b = 0; b < 6; ++b)
+	{
+		for (y = 0; y < 8; ++y)
+		{
+			for (x = 0; x < 8; ++x)
+			{
+				blocks.blocks[b * 64 + y * 8 + x] = 0xFFFF;
+			}
+		}
+	}
+	
+	for (y = 0; y < mheight; ++y)
+	{
+		for (x = 0; x < mwidth; ++x)
+		{
+			macroblocks.macro_blocks[y * mwidth + x].x = x;
+			macroblocks.macro_blocks[y * mwidth + x].y = y;
+			macroblocks.macro_blocks[y * mwidth + x].index = (y * mwidth + x) * 6;
+			macroblocks.macro_blocks[y * mwidth + x].macroblock_type = XVMC_MB_TYPE_INTRA;
+			macroblocks.macro_blocks[y * mwidth + x].coded_block_pattern = 0x3F;
+			macroblocks.macro_blocks[y * mwidth + x].dct_type = XVMC_DCT_TYPE_FRAME;
+		}
+	}
+	
+	/* Test NULL context */
+	assert(XvMCRenderSurface(display, NULL, XVMC_FRAME_PICTURE, &surface, NULL, NULL, 0, 1, 0, &macroblocks, &blocks) == XvMCBadContext);
+	/* Test NULL surface */
+	assert(XvMCRenderSurface(display, &context, XVMC_FRAME_PICTURE, NULL, NULL, NULL, 0, 1, 0, &macroblocks, &blocks) == XvMCBadSurface);
+	/* Test bad picture structure */
+	assert(XvMCRenderSurface(display, &context, 0, &surface, NULL, NULL, 0, 1, 0, &macroblocks, &blocks) == BadValue);
+	/* Test valid params */
+	assert(XvMCRenderSurface(display, &context, XVMC_FRAME_PICTURE, &surface, NULL, NULL, 0, num_macroblocks, 0, &macroblocks, &blocks) == Success);
+	
+	/* Test NULL surface */
+	assert(XvMCPutSurface(display, NULL, window, 0, 0, width, height, 0, 0, width, height, XVMC_FRAME_PICTURE) == XvMCBadSurface);
+	/* Test bad window */
+	/* X halts with a bad drawable for some reason, doesn't return BadDrawable as expected */
+	/*assert(XvMCPutSurface(display, &surface, 0, 0, 0, width, height, 0, 0, width, height, XVMC_FRAME_PICTURE) == BadDrawable);*/
+	/* Test valid params */
+	assert(XvMCPutSurface(display, &surface, framebuffer, 0, 0, width, height, 0, 0, width, height, XVMC_FRAME_PICTURE) == Success);
+	
+	puts("Press any key to continue...");
+	
+	while (!quit)
+	{
+		XNextEvent(display, &event);
+		switch (event.type)
+		{
+			case Expose:
+			{
+				XCopyArea
+				(
+					display,
+					framebuffer,
+					window,
+					XDefaultGC(display, XDefaultScreen(display)),
+					0,
+					0,
+					width,
+					height,
+					0,
+					0
+				);
+				break;
+			}
+			case KeyPress:
+			{
+				quit = 1;
+				break;
+			}
+		}
+	}
+	
+	assert(XvMCDestroyBlocks(display, &blocks) == Success);
+	assert(XvMCDestroyMacroBlocks(display, &macroblocks) == Success);
+	assert(XvMCDestroySurface(display, &surface) == Success);	
+	assert(XvMCDestroyContext(display, &context) == Success);
+	
+	XFreePixmap(display, framebuffer);
+	XvUngrabPort(display, port_num, CurrentTime);
+	XDestroyWindow(display, window);
+	XCloseDisplay(display);
+	
+	return 0;
+}
+
diff --git a/src/libXvMC/tests/test_surface.c b/src/libXvMC/tests/test_surface.c
new file mode 100644
index 00000000000..25ebdcc4fcf
--- /dev/null
+++ b/src/libXvMC/tests/test_surface.c
@@ -0,0 +1,72 @@
+#include <assert.h>
+#include <error.h>
+#include "testlib.h"
+
+int main(int argc, char **argv)
+{
+	const unsigned int	width = 16, height = 16;
+	const unsigned int	mc_types[2] = {XVMC_MOCOMP | XVMC_MPEG_2, XVMC_IDCT | XVMC_MPEG_2};
+	
+	Display			*display;
+	XvPortID		port_num;
+	int			surface_type_id;
+	unsigned int		is_overlay, intra_unsigned;
+	int			colorkey;
+	XvMCContext		context;
+	XvMCSurface		surface = {0};
+	
+	display = XOpenDisplay(NULL);
+	
+	if (!GetPort
+	(
+		display,
+		width,
+		height,
+		XVMC_CHROMA_FORMAT_420,
+    		mc_types,
+    		2,
+    		&port_num,
+    		&surface_type_id,
+    		&is_overlay,
+    		&intra_unsigned
+	))
+	{
+		XCloseDisplay(display);
+		error(1, 0, "Error, unable to find a good port.\n");
+	}
+	
+	if (is_overlay)
+	{
+		Atom xv_colorkey = XInternAtom(display, "XV_COLORKEY", 0);
+		XvGetPortAttribute(display, port_num, xv_colorkey, &colorkey);
+	}
+	
+	assert(XvMCCreateContext(display, port_num, surface_type_id, width, height, XVMC_DIRECT, &context) == Success);
+	
+	/* Test NULL context */
+	assert(XvMCCreateSurface(display, NULL, &surface) == XvMCBadContext);
+	/* Test NULL surface */
+	assert(XvMCCreateSurface(display, &context, NULL) == XvMCBadSurface);
+	/* Test valid params */
+	assert(XvMCCreateSurface(display, &context, &surface) == Success);
+	/* Test surface id assigned */
+	assert(surface.surface_id != 0);
+	/* Test context id assigned and correct */
+	assert(surface.context_id == context.context_id);
+	/* Test surface type id assigned and correct */
+	assert(surface.surface_type_id == surface_type_id);
+	/* Test width & height assigned and correct */
+	assert(surface.width == width && surface.height == height);
+	/* Test valid params */
+	assert(XvMCDestroySurface(display, &surface) == Success);
+	/* Test NULL surface */
+	assert(XvMCDestroySurface(display, NULL) == XvMCBadSurface);
+	
+	assert(XvMCDestroyContext(display, &context) == Success);
+	
+	XvUngrabPort(display, port_num, CurrentTime);
+	XCloseDisplay(display);
+	
+	return 0;
+}
+
diff --git a/src/libXvMC/tests/testlib.c b/src/libXvMC/tests/testlib.c
new file mode 100644
index 00000000000..8672aa99998
--- /dev/null
+++ b/src/libXvMC/tests/testlib.c
@@ -0,0 +1,87 @@
+#include "testlib.h"
+#include <stdio.h>
+
+/*
+void test(int pred, const char *pred_string, const char *doc_string, const char *file, unsigned int line)
+{
+	fputs(doc_string, stderr);
+	if (!pred)
+		fprintf(stderr, " FAIL!\n\t\"%s\" at %s:%u\n", pred_string, file, line);
+	else
+		fputs(" PASS!\n", stderr);
+}
+*/
+
+int GetPort
+(
+	Display *display,
+	unsigned int width,
+	unsigned int height,
+	unsigned int chroma_format,
+	const unsigned int *mc_types,
+	unsigned int num_mc_types,
+	XvPortID *port_id,
+	int *surface_type_id,
+	unsigned int *is_overlay,
+	unsigned int *intra_unsigned
+)
+{
+	unsigned int	found_port = 0;
+	XvAdaptorInfo	*adaptor_info;
+	unsigned int	num_adaptors;
+	int		num_types;
+	int		ev_base, err_base;
+	unsigned int	i, j, k, l;
+	
+	if (!XvMCQueryExtension(display, &ev_base, &err_base))
+		return 0;
+	if (XvQueryAdaptors(display, XDefaultRootWindow(display), &num_adaptors, &adaptor_info) != Success)
+		return 0;
+	
+	for (i = 0; i < num_adaptors && !found_port; ++i)
+	{
+		if (adaptor_info[i].type & XvImageMask)
+		{
+			XvMCSurfaceInfo *surface_info = XvMCListSurfaceTypes(display, adaptor_info[i].base_id, &num_types);
+			
+			if (surface_info)
+			{
+				for (j = 0; j < num_types && !found_port; ++j)
+				{
+					if
+					(
+						surface_info[j].chroma_format == chroma_format &&
+						surface_info[j].max_width >= width &&
+						surface_info[j].max_height >= height
+					)
+					{
+						for (k = 0; k < num_mc_types && !found_port; ++k)
+						{
+							if (surface_info[j].mc_type == mc_types[k])
+							{
+								for (l = 0; l < adaptor_info[i].num_ports && !found_port; ++l)
+								{
+									if (XvGrabPort(display, adaptor_info[i].base_id + l, CurrentTime) == Success)
+									{
+										*port_id = adaptor_info[i].base_id + l;
+										*surface_type_id = surface_info[j].surface_type_id;
+										*is_overlay = surface_info[j].flags & XVMC_OVERLAID_SURFACE;
+										*intra_unsigned = surface_info[j].flags & XVMC_INTRA_UNSIGNED;
+										found_port = 1;
+									}
+								}
+							}
+						}
+					}
+				}
+				
+				XFree(surface_info);
+			}
+		}
+	}
+	
+	XvFreeAdaptorInfo(adaptor_info);
+	
+	return found_port;
+}
+
diff --git a/src/libXvMC/tests/testlib.h b/src/libXvMC/tests/testlib.h
new file mode 100644
index 00000000000..c73845807ec
--- /dev/null
+++ b/src/libXvMC/tests/testlib.h
@@ -0,0 +1,38 @@
+#ifndef testlib_h
+#define testlib_h
+
+/*
+#define TEST(pred, doc)	test(pred, #pred, doc, __FILE__, __LINE__)
+
+void test(int pred, const char *pred_string, const char *doc_string, const char *file, unsigned int line);
+*/
+
+#include <X11/Xlib.h>
+#include <X11/extensions/XvMClib.h>
+
+/*
+ * display: IN			A valid X display
+ * width, height: IN		Surface size that the port must display
+ * chroma_format: IN		Chroma format that the port must display
+ * mc_types, num_mc_types: IN	List of MC types that the port must support, first port that matches the first mc_type will be returned
+ * port_id: OUT			Your port's ID
+ * surface_type_id: OUT		Your port's surface ID
+ * is_overlay: OUT		If 1, port uses overlay surfaces, you need to set a colorkey
+ * intra_unsigned: OUT		If 1, port uses unsigned values for intra-coded blocks
+ */
+int GetPort
+(
+	Display *display,
+	unsigned int width,
+	unsigned int height,
+	unsigned int chroma_format,
+	const unsigned int *mc_types,
+	unsigned int num_mc_types,
+	XvPortID *port_id,
+	int *surface_type_id,
+	unsigned int *is_overlay,
+	unsigned int *intra_unsigned
+);
+
+#endif
+