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

16 files changed, 3990 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
+