src/gallium/auxiliary/vl/vl_compositor.h

   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_compiler.h>
  32 #include <pipe/p_state.h>
  33 #include <pipe/p_video_state.h>
  34
  35 struct pipe_context;
  36 struct pipe_texture;
  37
  38 struct vl_compositor
  39 {
  40    struct pipe_context *pipe;
  41
  42    struct pipe_framebuffer_state fb_state;
  43    void *sampler;
  44    void *vertex_shader;
  45    void *fragment_shader;
  46    void *vertex_elems;
  47    struct pipe_viewport_state viewport;
  48    struct pipe_scissor_state scissor;
  49    struct pipe_vertex_buffer vertex_bufs[2];
  50    struct pipe_buffer *vs_const_buf, *fs_const_buf;
  51 };
  52
  53 bool vl_compositor_init(struct vl_compositor *compositor, struct pipe_context *pipe);
  54
  55 void vl_compositor_cleanup(struct vl_compositor *compositor);
  56
  57 void vl_compositor_render(struct vl_compositor          *compositor,
  58                           /*struct pipe_texture         *backround,
  59                           struct pipe_video_rect        *backround_area,*/
  60                           struct pipe_texture           *src_surface,
  61                           enum pipe_mpeg12_picture_type picture_type,
  62                           /*unsigned                    num_past_surfaces,
  63                           struct pipe_texture           *past_surfaces,
  64                           unsigned                      num_future_surfaces,
  65                           struct pipe_texture           *future_surfaces,*/
  66                           struct pipe_video_rect        *src_area,
  67                           struct pipe_texture           *dst_surface,
  68                           struct pipe_video_rect        *dst_area,
  69                           /*unsigned                      num_layers,
  70                           struct pipe_texture           *layers,
  71                           struct pipe_video_rect        *layer_src_areas,
  72                           struct pipe_video_rect        *layer_dst_areas,*/
  73                           struct pipe_fence_handle      **fence);
  74
  75 void vl_compositor_set_csc_matrix(struct vl_compositor *compositor, const float *mat);
  76
  77 #endif /* vl_compositor_h */