summaryrefslogtreecommitdiff
path: root/src/mesa/pipe/softpipe/sp_quad.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/pipe/softpipe/sp_quad.c')
-rw-r--r--src/mesa/pipe/softpipe/sp_quad.c118
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 );
- }
-}