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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_compiler.h>
#include <pipe/p_state.h>
#include <pipe/p_video_state.h>
#include "vl_types.h"
struct pipe_context;
struct keymap;
#define VL_COMPOSITOR_MAX_LAYERS 16
struct vl_compositor
{
struct pipe_context *pipe;
struct pipe_framebuffer_state fb_state;
struct vertex2f fb_inv_size;
void *sampler;
struct pipe_sampler_view *sampler_view;
void *vertex_shader;
void *fragment_shader;
struct pipe_viewport_state viewport;
struct pipe_vertex_buffer vertex_buf;
void *vertex_elems_state;
struct pipe_resource *fs_const_buf;
struct pipe_surface *bg;
struct pipe_video_rect bg_src_rect;
bool dirty_bg;
struct pipe_surface *layers[VL_COMPOSITOR_MAX_LAYERS];
struct pipe_video_rect layer_src_rects[VL_COMPOSITOR_MAX_LAYERS];
struct pipe_video_rect layer_dst_rects[VL_COMPOSITOR_MAX_LAYERS];
unsigned dirty_layers;
struct keymap *texview_map;
};
bool vl_compositor_init(struct vl_compositor *compositor, struct pipe_context *pipe);
void vl_compositor_cleanup(struct vl_compositor *compositor);
void vl_compositor_set_background(struct vl_compositor *compositor,
struct pipe_surface *bg, struct pipe_video_rect *bg_src_rect);
void vl_compositor_set_layers(struct vl_compositor *compositor,
struct pipe_surface *layers[],
struct pipe_video_rect *src_rects[],
struct pipe_video_rect *dst_rects[],
unsigned num_layers);
void vl_compositor_render(struct vl_compositor *compositor,
struct pipe_surface *src_surface,
enum pipe_mpeg12_picture_type picture_type,
/*unsigned num_past_surfaces,
struct pipe_surface *past_surfaces,
unsigned num_future_surfaces,
struct pipe_surface *future_surfaces,*/
struct pipe_video_rect *src_area,
struct pipe_surface *dst_surface,
struct pipe_video_rect *dst_area,
struct pipe_fence_handle **fence);
void vl_compositor_set_csc_matrix(struct vl_compositor *compositor, const float *mat);
#endif /* vl_compositor_h */
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