sp_quad.c File Reference

Include dependency graph for sp_quad.c:

Go to the source code of this file.

Functions
static void	sp_push_quad_first (struct softpipe_context *sp, struct quad_stage *quad, uint i)
static void	sp_build_depth_stencil (struct softpipe_context *sp, uint i)
void	sp_build_quad_pipeline (struct softpipe_context *sp)

---

Function Documentation

static void sp_build_depth_stencil	(	struct softpipe_context *	sp,
		uint	i
	)			[static]

Definition at line 44 of file sp_quad.c.

References pipe_depth_stencil_alpha_state::depth, softpipe_context::depth_stencil, softpipe_context::depth_test, pipe_depth_state::enabled, pipe_stencil_state::enabled, softpipe_context::framebuffer, softpipe_context::quad, sp_push_quad_first(), pipe_depth_stencil_alpha_state::stencil, softpipe_context::stencil_test, and pipe_framebuffer_state::zsbuf.

{
   if (sp->depth_stencil->stencil[0].enabled ||
       sp->depth_stencil->stencil[1].enabled) {
      sp_push_quad_first( sp, sp->quad[i].stencil_test, i );
   }
   else if (sp->depth_stencil->depth.enabled &&
            sp->framebuffer.zsbuf) {
      sp_push_quad_first( sp, sp->quad[i].depth_test, i );
   }
}

void sp_build_quad_pipeline

(

struct softpipe_context *

sp

)

Definition at line 59 of file sp_quad.c.

References pipe_depth_stencil_alpha_state::alpha, softpipe_context::alpha_test, softpipe_context::blend, pipe_blend_state::blend_enable, softpipe_context::colormask, pipe_blend_state::colormask, softpipe_context::coverage, pipe_depth_stencil_alpha_state::depth, softpipe_context::depth_stencil, softpipe_context::earlyz, pipe_alpha_state::enabled, pipe_depth_state::enabled, softpipe_context::first, softpipe_context::framebuffer, softpipe_context::fs, sp_fragment_shader::info, pipe_rasterizer_state::line_smooth, pipe_blend_state::logicop_enable, softpipe_context::occlusion, pipe_depth_state::occlusion_count, softpipe_context::output, pipe_rasterizer_state::point_smooth, pipe_rasterizer_state::poly_smooth, pipe_rasterizer_state::poly_stipple_enable, softpipe_context::polygon_stipple, softpipe_context::quad, softpipe_context::rasterizer, softpipe_context::shade, sp_build_depth_stencil(), SP_NUM_QUAD_THREADS, sp_push_quad_first(), tgsi_shader_info::uses_kill, tgsi_shader_info::writes_z, and pipe_framebuffer_state::zsbuf.

{
   uint i;

   boolean early_depth_test =
               sp->depth_stencil->depth.enabled &&
               sp->framebuffer.zsbuf &&
               !sp->depth_stencil->alpha.enabled &&
               !sp->fs->info.uses_kill &&
               !sp->fs->info.writes_z;

   /* build up the pipeline in reverse order... */
   for (i = 0; i < SP_NUM_QUAD_THREADS; i++) {
      sp->quad[i].first = sp->quad[i].output;

      if (sp->blend->colormask != 0xf) {
         sp_push_quad_first( sp, sp->quad[i].colormask, i );
      }

      if (sp->blend->blend_enable ||
          sp->blend->logicop_enable) {
         sp_push_quad_first( sp, sp->quad[i].blend, i );
      }

      if (sp->depth_stencil->depth.occlusion_count) {
         sp_push_quad_first( sp, sp->quad[i].occlusion, i );
      }

      if (sp->rasterizer->poly_smooth ||
          sp->rasterizer->line_smooth ||
          sp->rasterizer->point_smooth) {
         sp_push_quad_first( sp, sp->quad[i].coverage, i );
      }

      if (!early_depth_test) {
         sp_build_depth_stencil( sp, i );
      }

      if (sp->depth_stencil->alpha.enabled) {
         sp_push_quad_first( sp, sp->quad[i].alpha_test, i );
      }

      /* XXX always enable shader? */
      if (1) {
         sp_push_quad_first( sp, sp->quad[i].shade, i );
      }

      if (early_depth_test) {
         sp_build_depth_stencil( sp, i );
         sp_push_quad_first( sp, sp->quad[i].earlyz, i );
      }

#if !USE_DRAW_STAGE_PSTIPPLE
      if (sp->rasterizer->poly_stipple_enable) {
         sp_push_quad_first( sp, sp->quad[i].polygon_stipple, i );
      }
#endif
   }
}

static void sp_push_quad_first	(	struct softpipe_context *	sp,
		struct quad_stage *	quad,
		uint	i
	)			[static]

Definition at line 34 of file sp_quad.c.

References softpipe_context::first, quad_stage::next, and softpipe_context::quad.

{
   quad->next = sp->quad[i].first;
   sp->quad[i].first = quad;
}

---