1 files changed, 71 insertions, 0 deletions
diff --git a/src/mesa/pipe/softpipe/sp_quad.c b/src/mesa/pipe/softpipe/sp_quad.c
new file mode 100644
index 0000000000..0053b16e68
--- /dev/null
+++ b/src/mesa/pipe/softpipe/sp_quad.c
@@ -0,0 +1,71 @@
+
+
+#include "sp_context.h"
+
+
+
+void
+sp_build_quad_pipeline(struct softpipe_context *sp)
+{
+   /* build up the pipeline in reverse order... */
+
+   sp->quad.first = sp->quad.output;
+
+   if (sp->blend.colormask != 0xf) {
+      sp->quad.colormask->next = sp->quad.first;
+      sp->quad.first = sp->quad.colormask;
+   }
+
+   if (sp->blend.blend_enable) {
+      sp->quad.blend->next = sp->quad.first;
+      sp->quad.first = sp->quad.blend;
+   }
+
+   if (sp->framebuffer.num_cbufs == 1) {
+      /* the usual case: write to exactly one colorbuf */
+      sp->cbuf = sp->framebuffer.cbufs[0];
+   }
+   else {
+      /* insert bufloop stage */
+      sp->quad.bufloop->next = sp->quad.first;
+      sp->quad.first = sp->quad.bufloop;
+   }
+
+   if (sp->depth_test.occlusion_count) {
+      sp->quad.occlusion->next = sp->quad.first;
+      sp->quad.first = sp->quad.occlusion;
+   }
+
+   if (sp->setup.poly_smooth ||
+       sp->setup.line_smooth ||
+       sp->setup.point_smooth) {
+      sp->quad.coverage->next = sp->quad.first;
+      sp->quad.first = sp->quad.coverage;
+   }
+
+   if (   sp->stencil.front_enabled
+       || sp->stencil.front_enabled) {
+      sp->quad.stencil_test->next = sp->quad.first;
+      sp->quad.first = sp->quad.stencil_test;
+   }
+   else if (sp->depth_test.enabled) {
+      sp->quad.depth_test->next = sp->quad.first;
+      sp->quad.first = sp->quad.depth_test;
+   }
+
+   if (sp->alpha_test.enabled) {
+      sp->quad.alpha_test->next = sp->quad.first;
+      sp->quad.first = sp->quad.alpha_test;
+   }
+
+   /* XXX always enable shader? */
+   if (1) {
+      sp->quad.shade->next = sp->quad.first;
+      sp->quad.first = sp->quad.shade;
+   }
+
+   if (sp->setup.poly_stipple_enable) {
+      sp->quad.polygon_stipple->next = sp->quad.first;
+      sp->quad.first = sp->quad.polygon_stipple;
+   }
+}