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-rw-r--r--src/mesa/state_tracker/st_draw.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index a3bffbfc95b..551860452ae 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -365,14 +365,33 @@ st_draw_vbo(GLcontext *ctx,
}
/* draw */
- for (i = 0; i < nr_prims; i++) {
+ if (nr_prims == 1 && pipe->draw_range_elements != NULL) {
+ i = 0;
+
+ /* XXX: exercise temporary path to pass min/max directly
+ * through to driver & draw module. These interfaces still
+ * need a bit of work...
+ */
setup_edgeflags(ctx, prims[i].mode,
prims[i].start + indexOffset, prims[i].count,
arrays[VERT_ATTRIB_EDGEFLAG]);
- pipe->draw_elements(pipe, indexBuf, indexSize,
- prims[i].mode,
- prims[i].start + indexOffset, prims[i].count);
+ pipe->draw_range_elements(pipe, indexBuf, indexSize,
+ min_index,
+ max_index,
+ prims[i].mode,
+ prims[i].start + indexOffset, prims[i].count);
+ }
+ else {
+ for (i = 0; i < nr_prims; i++) {
+ setup_edgeflags(ctx, prims[i].mode,
+ prims[i].start + indexOffset, prims[i].count,
+ arrays[VERT_ATTRIB_EDGEFLAG]);
+
+ pipe->draw_elements(pipe, indexBuf, indexSize,
+ prims[i].mode,
+ prims[i].start + indexOffset, prims[i].count);
+ }
}
pipe_reference_buffer(pipe, &indexBuf, NULL);