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/**************************************************************************
*
* Copyright 2009 Younes Manton.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef vl_mpeg12_mc_renderer_h
#define vl_mpeg12_mc_renderer_h
#include <pipe/p_state.h>
#include <pipe/p_video_state.h>
#include "vl_types.h"
struct pipe_context;
struct vl_mpeg12_mc_renderer
{
struct pipe_context *pipe;
unsigned buffer_width;
unsigned buffer_height;
unsigned macroblock_size;
void *rs_state;
void *blend_clear, *blend_add;
void *vs_ref, *vs_ycbcr;
void *fs_ref, *fs_ycbcr;
void *sampler_ref, *sampler_ycbcr;
};
struct vl_mpeg12_mc_buffer
{
struct vl_mpeg12_mc_renderer *renderer;
bool surface_cleared;
struct pipe_viewport_state viewport;
struct pipe_framebuffer_state fb_state;
struct pipe_sampler_view *source;
};
bool vl_mc_init(struct vl_mpeg12_mc_renderer *renderer, struct pipe_context *pipe,
unsigned picture_width, unsigned picture_height,
unsigned macroblock_size, float scale);
void vl_mc_cleanup(struct vl_mpeg12_mc_renderer *renderer);
bool vl_mc_init_buffer(struct vl_mpeg12_mc_renderer *renderer, struct vl_mpeg12_mc_buffer *buffer,
struct pipe_sampler_view *source);
void vl_mc_cleanup_buffer(struct vl_mpeg12_mc_buffer *buffer);
void vl_mc_set_surface(struct vl_mpeg12_mc_buffer *buffer, struct pipe_surface *surface);
void vl_mc_render_ref(struct vl_mpeg12_mc_buffer *buffer, struct pipe_sampler_view *ref,
unsigned not_empty_start_instance, unsigned not_empty_num_instances,
unsigned empty_start_instance, unsigned empty_num_instances);
void vl_mc_render_ycbcr(struct vl_mpeg12_mc_buffer *buffer,
unsigned not_empty_start_instance, unsigned not_empty_num_instances);
#endif /* vl_mpeg12_mc_renderer_h */
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