C++ (Cpp) brw_get_index_type Exemples

Exemple #1

Fichier : brw_draw_upload.c Projet : Sheph/mesa

static void brw_emit_index_buffer(struct brw_context *brw)
{
   const struct _mesa_index_buffer *index_buffer = brw->ib.ib;
   GLuint cut_index_setting;

   if (index_buffer == NULL)
      return;

   if (brw->prim_restart.enable_cut_index && !brw->is_haswell) {
      cut_index_setting = BRW_CUT_INDEX_ENABLE;
   } else {
      cut_index_setting = 0;
   }

   BEGIN_BATCH(3);
   OUT_BATCH(CMD_INDEX_BUFFER << 16 |
             cut_index_setting |
             brw_get_index_type(index_buffer->type) << 8 |
             1);
   OUT_RELOC(brw->ib.bo,
             I915_GEM_DOMAIN_VERTEX, 0,
             0);
   OUT_RELOC(brw->ib.bo,
             I915_GEM_DOMAIN_VERTEX, 0,
	     brw->ib.bo->size - 1);
   ADVANCE_BATCH();
}

Exemple #2

Fichier : gen8_draw_upload.c Projet : dumbbell/mesa

static void
gen8_emit_index_buffer(struct brw_context *brw)
{
   const struct _mesa_index_buffer *index_buffer = brw->ib.ib;
   uint32_t mocs_wb = brw->gen >= 9 ? SKL_MOCS_WB : BDW_MOCS_WB;

   if (index_buffer == NULL)
      return;

   BEGIN_BATCH(5);
   OUT_BATCH(CMD_INDEX_BUFFER << 16 | (5 - 2));
   OUT_BATCH(brw_get_index_type(index_buffer->type) | mocs_wb);
   OUT_RELOC64(brw->ib.bo, I915_GEM_DOMAIN_VERTEX, 0, 0);
   OUT_BATCH(brw->ib.bo->size);
   ADVANCE_BATCH();
}