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

1 files changed, 81 insertions, 0 deletions

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 0000000000..9f56b77e1e
--- /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
+