1 files changed, 179 insertions, 0 deletions
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..687fd1ec29b
--- /dev/null
+++ b/src/gallium/state_trackers/g3dvl/vl_surface.c
@@ -0,0 +1,179 @@
+#define VL_INTERNAL
+#include "vl_surface.h"
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pipe/p_screen.h>
+#include <pipe/p_state.h>
+#include <pipe/p_inlines.h>
+#include <vl_winsys.h>
+#include "vl_screen.h"
+#include "vl_context.h"
+#include "vl_render.h"
+#include "vl_csc.h"
+#include "vl_util.h"
+
+int vlCreateSurface
+(
+	struct vlScreen *screen,
+	unsigned int width,
+	unsigned int height,
+	enum vlFormat format,
+	struct vlSurface **surface
+)
+{
+	struct vlSurface	*sfc;
+	struct pipe_texture	template;
+
+	assert(screen);
+	assert(surface);
+
+	sfc = calloc(1, sizeof(struct vlSurface));
+
+	if (!sfc)
+		return 1;
+
+	sfc->screen = screen;
+	sfc->width = width;
+	sfc->height = height;
+	sfc->format = 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] = vlRoundUpPOT(sfc->width);
+	template.height[0] = vlRoundUpPOT(sfc->height);
+	template.depth[0] = 1;
+	template.compressed = 0;
+	pf_get_block(template.format, &template.block);
+	template.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER | PIPE_TEXTURE_USAGE_RENDER_TARGET;
+
+	sfc->texture = vlGetPipeScreen(screen)->texture_create(vlGetPipeScreen(screen), &template);
+
+	*surface = sfc;
+
+	return 0;
+}
+
+int vlDestroySurface
+(
+	struct vlSurface *surface
+)
+{
+	assert(surface);
+
+	pipe_texture_release(&surface->texture);
+	free(surface);
+
+	return 0;
+}
+
+int vlRenderMacroBlocksMpeg2
+(
+	struct vlMpeg2MacroBlockBatch *batch,
+	struct vlSurface *surface
+)
+{
+	assert(batch);
+	assert(surface);
+
+	surface->context->render->vlBegin(surface->context->render);
+
+	surface->context->render->vlRenderMacroBlocksMpeg2
+	(
+		surface->context->render,
+		batch,
+		surface
+	);
+
+	surface->context->render->vlEnd(surface->context->render);
+
+	return 0;
+}
+
+int vlPutPicture
+(
+	struct vlSurface *surface,
+	vlNativeDrawable drawable,
+	int srcx,
+	int srcy,
+	int srcw,
+	int srch,
+	int destx,
+	int desty,
+	int destw,
+	int desth,
+	enum vlPictureType picture_type
+)
+{
+	struct vlCSC		*csc;
+	struct pipe_context	*pipe;
+
+	assert(surface);
+	assert(surface->context);
+
+	surface->context->render->vlFlush(surface->context->render);
+
+	csc = surface->context->csc;
+	pipe = surface->context->pipe;
+
+	csc->vlResizeFrameBuffer(csc, destw, desth);
+
+	csc->vlBegin(csc);
+
+	csc->vlPutPicture
+	(
+		csc,
+		surface,
+		srcx,
+		srcy,
+		srcw,
+		srch,
+		destx,
+		desty,
+		destw,
+		desth,
+		picture_type
+	);
+
+	csc->vlEnd(csc);
+
+	pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
+	bind_pipe_drawable(pipe, drawable);
+	/* TODO: Need to take destx, desty into consideration */
+	pipe->winsys->flush_frontbuffer
+	(
+		pipe->winsys,
+		csc->vlGetFrameBuffer(csc),
+		pipe->priv
+	);
+
+	return 0;
+}
+
+struct vlScreen* vlSurfaceGetScreen
+(
+	struct vlSurface *surface
+)
+{
+	assert(surface);
+
+	return surface->screen;
+}
+
+struct vlContext* vlBindToContext
+(
+	struct vlSurface *surface,
+	struct vlContext *context
+)
+{
+	struct vlContext *old;
+
+	assert(surface);
+
+	old = surface->context;
+	surface->context = context;
+
+	return old;
+}