gallium: add PIPE_SHADER_CAP_GLSL_16BIT_TEMPS for LowerPrecisionTemporaries

[mesa.git] / src / gallium / drivers / svga / svga_draw_elements.c

diff --git a/src/gallium/drivers/svga/svga_draw_elements.c b/src/gallium/drivers/svga/svga_draw_elements.c
index 41cd4d189935c66016bb72fe7772399feedea9d3..b17fe44f747d6dc1f08b4d467a9643cabd592d2a 100644 (file)
--- a/src/gallium/drivers/svga/svga_draw_elements.c
+++ b/src/gallium/drivers/svga/svga_draw_elements.c
@@ -186,14 +186,15 @@ svga_hwtnl_simple_draw_range_elements(struct svga_hwtnl *hwtnl,
                                       enum pipe_prim_type prim, unsigned start,
                                       unsigned count,
                                       unsigned start_instance,
-                                      unsigned instance_count)
+                                      unsigned instance_count,
+                                      ubyte vertices_per_patch)
 {
    SVGA3dPrimitiveRange range;
    unsigned hw_prim;
    unsigned hw_count;
    unsigned index_offset = start * index_size;
 
-   hw_prim = svga_translate_prim(prim, count, &hw_count);
+   hw_prim = svga_translate_prim(prim, count, &hw_count, vertices_per_patch);
    if (hw_count == 0)
       return PIPE_OK; /* nothing to draw */
 
@@ -206,7 +207,8 @@ svga_hwtnl_simple_draw_range_elements(struct svga_hwtnl *hwtnl,
 
    return svga_hwtnl_prim(hwtnl, &range, count,
                           min_index, max_index, index_buffer,
-                          start_instance, instance_count);
+                          start_instance, instance_count,
+                          NULL, NULL);
 }
 
 
@@ -234,12 +236,20 @@ svga_hwtnl_draw_range_elements(struct svga_hwtnl *hwtnl,
                                        &gen_size, &gen_nr, &gen_func);
    }
    else {
+      unsigned hw_pv;
+
+      /* There is no geometry ordering with PATCH, so no need to
+       * consider provoking vertex mode for the translation.
+       * So use the same api_pv as the hw_pv.
+       */
+      hw_pv = info->mode == PIPE_PRIM_PATCHES ? hwtnl->api_pv :
+                                                hwtnl->hw_pv;
       gen_type = u_index_translator(svga_hw_prims,
                                     info->mode,
                                     info->index_size,
                                     count,
                                     hwtnl->api_pv,
-                                    hwtnl->hw_pv,
+                                    hw_pv,
                                     PR_DISABLE,
                                     &gen_prim, &gen_size, &gen_nr, &gen_func);
    }
@@ -271,7 +281,8 @@ svga_hwtnl_draw_range_elements(struct svga_hwtnl *hwtnl,
                                                   info->max_index,
                                                   gen_prim, index_offset, count,
                                                   info->start_instance,
-                                                  info->instance_count);
+                                                  info->instance_count,
+                                                  info->vertices_per_patch);
       pipe_resource_reference(&index_buffer, NULL);
    }
    else {
@@ -299,7 +310,8 @@ svga_hwtnl_draw_range_elements(struct svga_hwtnl *hwtnl,
                                                      gen_prim, gen_offset,
                                                      gen_nr,
                                                      info->start_instance,
-                                                     info->instance_count);
+                                                     info->instance_count,
+                                                     info->vertices_per_patch);
       }
 
       if (gen_buf) {