1 files changed, 92 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_video_context.h b/src/gallium/include/pipe/p_video_context.h
new file mode 100644
index 0000000000..937705ac50
--- /dev/null
+++ b/src/gallium/include/pipe/p_video_context.h
@@ -0,0 +1,92 @@
+#ifndef PIPE_VIDEO_CONTEXT_H
+#define PIPE_VIDEO_CONTEXT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <pipe/p_video_state.h>
+
+struct pipe_screen;
+struct pipe_buffer;
+struct pipe_surface;
+struct pipe_video_surface;
+struct pipe_macroblock;
+struct pipe_picture_desc;
+struct pipe_fence_handle;
+
+/**
+ * Gallium video rendering context
+ */
+struct pipe_video_context
+{
+   struct pipe_screen *screen;
+   enum pipe_video_profile profile;
+   enum pipe_video_chroma_format chroma_format;
+   unsigned width;
+   unsigned height;
+
+   void *priv; /**< context private data (for DRI for example) */
+
+   void (*destroy)(struct pipe_video_context *vpipe);
+
+   /**
+    * Picture decoding and displaying
+    */
+   /*@{*/
+   void (*decode_bitstream)(struct pipe_video_context *vpipe,
+                            unsigned num_bufs,
+                            struct pipe_buffer **bitstream_buf);
+
+   void (*decode_macroblocks)(struct pipe_video_context *vpipe,
+                              struct pipe_video_surface *past,
+                              struct pipe_video_surface *future,
+                              unsigned num_macroblocks,
+                              struct pipe_macroblock *macroblocks,
+                              struct pipe_fence_handle **fence);
+
+   void (*clear_surface)(struct pipe_video_context *vpipe,
+                         unsigned x, unsigned y,
+                         unsigned width, unsigned height,
+                         unsigned value,
+                         struct pipe_surface *surface);
+
+   void (*render_picture)(struct pipe_video_context     *vpipe,
+                          /*struct pipe_surface         *backround,
+                          struct pipe_video_rect        *backround_area,*/
+                          struct pipe_video_surface     *src_surface,
+                          enum pipe_mpeg12_picture_type picture_type,
+                          /*unsigned                    num_past_surfaces,
+                          struct pipe_video_surface     *past_surfaces,
+                          unsigned                      num_future_surfaces,
+                          struct pipe_video_surface     *future_surfaces,*/
+                          struct pipe_video_rect        *src_area,
+                          struct pipe_surface           *dst_surface,
+                          struct pipe_video_rect        *dst_area,
+                          /*unsigned                      num_layers,
+                          struct pipe_texture           *layers,
+                          struct pipe_video_rect        *layer_src_areas,
+                          struct pipe_video_rect        *layer_dst_areas,*/
+                          struct pipe_fence_handle      **fence);
+   /*@}*/
+
+   /**
+    * Parameter-like states (or properties)
+    */
+   /*@{*/
+   void (*set_picture_desc)(struct pipe_video_context *vpipe,
+                            const struct pipe_picture_desc *desc);
+
+   void (*set_decode_target)(struct pipe_video_context *vpipe,
+                             struct pipe_video_surface *dt);
+
+   /* TODO: Interface for CSC matrix, scaling modes, post-processing, etc. */
+   /*@}*/
+};
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PIPE_VIDEO_CONTEXT_H */