| 0,0 → 1,72 |
|---|
| /************************************************************************** |
| * |
| * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. |
| * 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. |
| * |
| **************************************************************************/ |
| |
| /* Authors: Keith Whitwell <keith@tungstengraphics.com> |
| */ |
| |
| #ifndef SP_QUAD_PIPE_H |
| #define SP_QUAD_PIPE_H |
| |
| |
| struct softpipe_context; |
| struct quad_header; |
| |
| |
| /** |
| * Fragment processing is performed on 2x2 blocks of pixels called "quads". |
| * Quad processing is performed with a pipeline of stages represented by |
| * this type. |
| */ |
| struct quad_stage { |
| struct softpipe_context *softpipe; |
| |
| struct quad_stage *next; |
| |
| void (*begin)(struct quad_stage *qs); |
| |
| /** the stage action */ |
| void (*run)(struct quad_stage *qs, struct quad_header *quad[], unsigned nr); |
| |
| void (*destroy)(struct quad_stage *qs); |
| }; |
| |
| |
| struct quad_stage *sp_quad_polygon_stipple_stage( struct softpipe_context *softpipe ); |
| struct quad_stage *sp_quad_earlyz_stage( struct softpipe_context *softpipe ); |
| struct quad_stage *sp_quad_shade_stage( struct softpipe_context *softpipe ); |
| struct quad_stage *sp_quad_alpha_test_stage( struct softpipe_context *softpipe ); |
| struct quad_stage *sp_quad_stencil_test_stage( struct softpipe_context *softpipe ); |
| struct quad_stage *sp_quad_depth_test_stage( struct softpipe_context *softpipe ); |
| struct quad_stage *sp_quad_occlusion_stage( struct softpipe_context *softpipe ); |
| struct quad_stage *sp_quad_coverage_stage( struct softpipe_context *softpipe ); |
| struct quad_stage *sp_quad_blend_stage( struct softpipe_context *softpipe ); |
| struct quad_stage *sp_quad_colormask_stage( struct softpipe_context *softpipe ); |
| struct quad_stage *sp_quad_output_stage( struct softpipe_context *softpipe ); |
| |
| void sp_build_quad_pipeline(struct softpipe_context *sp); |
| |
| #endif /* SP_QUAD_PIPE_H */ |