summaryrefslogtreecommitdiff
path: root/src/gallium/include/pipe/p_video_context.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/include/pipe/p_video_context.h')
-rw-r--r--src/gallium/include/pipe/p_video_context.h92
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 */