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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_compositor_h
#define vl_compositor_h
#include <pipe/p_state.h>
#include <pipe/p_video_context.h>
#include <pipe/p_video_state.h>
struct pipe_context;
#define VL_COMPOSITOR_MAX_LAYERS 16
struct vl_compositor_layer
{
void *fs;
void *samplers[3];
struct pipe_sampler_view *sampler_views[3];
struct pipe_video_rect src_rect;
struct pipe_video_rect dst_rect;
};
struct vl_compositor
{
struct pipe_video_compositor base;
struct pipe_context *pipe;
struct pipe_framebuffer_state fb_state;
struct pipe_viewport_state viewport;
struct pipe_vertex_buffer vertex_buf;
struct pipe_resource *csc_matrix;
void *sampler_linear;
void *sampler_nearest;
void *blend;
void *rast;
void *vertex_elems_state;
void *vs;
void *fs_video_buffer;
void *fs_palette;
void *fs_rgba;
unsigned used_layers:VL_COMPOSITOR_MAX_LAYERS;
struct vl_compositor_layer layers[VL_COMPOSITOR_MAX_LAYERS];
};
struct pipe_video_compositor *vl_compositor_init(struct pipe_video_context *vpipe,
struct pipe_context *pipe);
#endif /* vl_compositor_h */
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