src/mesa/pipe/softpipe/sp_quad.c

   1
   2
   3 #include "sp_context.h"
   4
   5
   6
   7 void
   8 sp_build_quad_pipeline(struct softpipe_context *sp)
   9 {
  10    /* build up the pipeline in reverse order... */
  11
  12    sp->quad.first = sp->quad.output;
  13
  14    if (sp->blend.blend_enable) {
  15       sp->quad.blend->next = sp->quad.first;
  16       sp->quad.first = sp->quad.blend;
  17    }
  18
  19    if (   sp->stencil.front_enabled
  20        || sp->stencil.front_enabled) {
  21       sp->quad.stencil_test->next = sp->quad.first;
  22       sp->quad.first = sp->quad.stencil_test;
  23    }
  24    else if (sp->depth_test.enabled) {
  25       sp->quad.depth_test->next = sp->quad.first;
  26       sp->quad.first = sp->quad.depth_test;
  27    }
  28
  29    if (sp->alpha_test.enabled) {
  30       sp->quad.alpha_test->next = sp->quad.first;
  31       sp->quad.first = sp->quad.alpha_test;
  32    }
  33
  34    /* XXX always enable shader? */
  35    if (1) {
  36       sp->quad.shade->next = sp->quad.first;
  37       sp->quad.first = sp->quad.shade;
  38    }
  39
  40 }