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#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 */
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