Merge branch '7.8'

[mesa.git] / src / mesa / state_tracker / st_draw.c

diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index c473815c419c6e12b80e89558d4eba2d2529fa15..e0bb1a0af523bc597dbc6ca2188c5ab5f052b285 100644 (file)
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -542,9 +542,9 @@ st_draw_vbo(GLcontext *ctx,
    assert(ctx->NewState == 0x0);
 
    /* Gallium probably doesn't want this in some cases. */
-   if (index_bounds_valid != GL_TRUE) {
-      vbo_get_minmax_index(ctx, prims, ib, &min_index, &max_index);
-   }
+   if (!index_bounds_valid)
+      if (!vbo_all_varyings_in_vbos(arrays))
+        vbo_get_minmax_index(ctx, prims, ib, &min_index, &max_index);
 
    /* sanity check for pointer arithmetic below */
    assert(sizeof(arrays[0]->Ptr[0]) == 1);
@@ -669,9 +669,17 @@ st_draw_vbo(GLcontext *ctx,
          for (i = 0; i < nr_prims; i++) {
             prim = translate_prim( ctx, prims[i].mode );
             
-            pipe->draw_elements(pipe, indexBuf, indexSize,
-                                prim,
-                                prims[i].start + indexOffset, prims[i].count);
+            if (prims[i].num_instances == 1) {
+               pipe->draw_elements(pipe, indexBuf, indexSize, prim,
+                                   prims[i].start + indexOffset,
+                                   prims[i].count);
+            }
+            else {
+               pipe->draw_elements_instanced(pipe, indexBuf, indexSize, prim,
+                                             prims[i].start + indexOffset,
+                                             prims[i].count,
+                                             0, prims[i].num_instances);
+            }
          }
       }
 
@@ -685,7 +693,14 @@ st_draw_vbo(GLcontext *ctx,
       for (i = 0; i < nr_prims; i++) {
          prim = translate_prim( ctx, prims[i].mode );
 
-         pipe->draw_arrays(pipe, prim, prims[i].start, prims[i].count);
+         if (prims[i].num_instances == 1) {
+            pipe->draw_arrays(pipe, prim, prims[i].start, prims[i].count);
+         }
+         else {
+            pipe->draw_arrays_instanced(pipe, prim, prims[i].start,
+                                        prims[i].count,
+                                        0, prims[i].num_instances);
+         }
       }
    }