vl_compositor.h revision 76d881b8b086495081c0a3c8fea2278f1480f107
1/************************************************************************** 2 * 3 * Copyright 2009 Younes Manton. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28#ifndef vl_compositor_h 29#define vl_compositor_h 30 31#include <pipe/p_state.h> 32#include <pipe/p_video_context.h> 33#include <pipe/p_video_state.h> 34 35struct pipe_context; 36 37#define VL_COMPOSITOR_MAX_LAYERS 16 38 39struct vl_compositor_layer 40{ 41 void *fs; 42 void *samplers[3]; 43 struct pipe_sampler_view *sampler_views[3]; 44 struct pipe_video_rect src_rect; 45 struct pipe_video_rect dst_rect; 46}; 47 48struct vl_compositor 49{ 50 struct pipe_video_compositor base; 51 struct pipe_context *pipe; 52 53 struct pipe_framebuffer_state fb_state; 54 struct pipe_viewport_state viewport; 55 struct pipe_vertex_buffer vertex_buf; 56 struct pipe_resource *csc_matrix; 57 58 void *sampler_linear; 59 void *sampler_nearest; 60 void *blend; 61 void *rast; 62 void *vertex_elems_state; 63 64 void *vs; 65 void *fs_video_buffer; 66 void *fs_palette; 67 void *fs_rgba; 68 69 unsigned used_layers:VL_COMPOSITOR_MAX_LAYERS; 70 struct vl_compositor_layer layers[VL_COMPOSITOR_MAX_LAYERS]; 71}; 72 73struct pipe_video_compositor *vl_compositor_init(struct pipe_video_context *vpipe, 74 struct pipe_context *pipe); 75 76#endif /* vl_compositor_h */ 77