diff options
Diffstat (limited to 'src/mesa/pipe/softpipe/sp_quad.c')
-rw-r--r-- | src/mesa/pipe/softpipe/sp_quad.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/mesa/pipe/softpipe/sp_quad.c b/src/mesa/pipe/softpipe/sp_quad.c deleted file mode 100644 index 6bd468a51c..0000000000 --- a/src/mesa/pipe/softpipe/sp_quad.c +++ /dev/null @@ -1,118 +0,0 @@ -/************************************************************************** - * - * 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. - * - **************************************************************************/ - - -#include "sp_context.h" -#include "sp_state.h" -#include "pipe/p_shader_tokens.h" - -static void -sp_push_quad_first( - struct softpipe_context *sp, - struct quad_stage *quad ) -{ - quad->next = sp->quad.first; - sp->quad.first = quad; -} - -static void -sp_build_depth_stencil( - struct softpipe_context *sp ) -{ - if (sp->depth_stencil->stencil[0].enabled || - sp->depth_stencil->stencil[1].enabled) { - sp_push_quad_first( sp, sp->quad.stencil_test ); - } - else if (sp->depth_stencil->depth.enabled && - sp->framebuffer.zsbuf) { - sp_push_quad_first( sp, sp->quad.depth_test ); - } -} - -void -sp_build_quad_pipeline(struct softpipe_context *sp) -{ - boolean early_depth_test = - sp->depth_stencil->depth.enabled && - sp->framebuffer.zsbuf && - !sp->depth_stencil->alpha.enabled && - sp->fs->shader.output_semantic_name[0] != TGSI_SEMANTIC_POSITION; - - /* build up the pipeline in reverse order... */ - - sp->quad.first = sp->quad.output; - - if (sp->blend->colormask != 0xf) { - sp_push_quad_first( sp, sp->quad.colormask ); - } - - if (sp->blend->blend_enable || - sp->blend->logicop_enable) { - sp_push_quad_first( sp, sp->quad.blend ); - } - - if (sp->framebuffer.num_cbufs == 1) { - /* the usual case: write to exactly one colorbuf */ - sp->current_cbuf = 0; - } - else { - /* insert bufloop stage */ - sp_push_quad_first( sp, sp->quad.bufloop ); - } - - if (sp->depth_stencil->depth.occlusion_count) { - sp_push_quad_first( sp, sp->quad.occlusion ); - } - - if (sp->rasterizer->poly_smooth || - sp->rasterizer->line_smooth || - sp->rasterizer->point_smooth) { - sp_push_quad_first( sp, sp->quad.coverage ); - } - - if (!early_depth_test) { - sp_build_depth_stencil( sp ); - } - - if (sp->depth_stencil->alpha.enabled) { - sp_push_quad_first( sp, sp->quad.alpha_test ); - } - - /* XXX always enable shader? */ - if (1) { - sp_push_quad_first( sp, sp->quad.shade ); - } - - if (early_depth_test) { - sp_build_depth_stencil( sp ); - sp_push_quad_first( sp, sp->quad.earlyz ); - } - - if (sp->rasterizer->poly_stipple_enable) { - sp_push_quad_first( sp, sp->quad.polygon_stipple ); - } -} |