Mesa (master): intel: Add support for ARB_draw_elements_base_vertex.
Eric Anholt
anholt at kemper.freedesktop.org
Tue Sep 8 22:14:52 UTC 2009
Module: Mesa
Branch: master
Commit: f959ccdfa6c8accd74b6e33040b716645f0a7057
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f959ccdfa6c8accd74b6e33040b716645f0a7057
Author: Eric Anholt <eric at anholt.net>
Date: Thu Aug 27 14:59:19 2009 -0700
intel: Add support for ARB_draw_elements_base_vertex.
On the 965, we just drop the value into the primitive packet. On non-945,
we rely on the sw tnl code handling it.
---
src/mesa/drivers/dri/i965/brw_draw.c | 2 +-
src/mesa/drivers/dri/intel/intel_extensions.c | 2 ++
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index 4411b24..42961dd 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -142,7 +142,7 @@ static void brw_emit_prim(struct brw_context *brw,
prim_packet.start_vert_location += brw->ib.start_vertex_offset;
prim_packet.instance_count = 1;
prim_packet.start_instance_location = 0;
- prim_packet.base_vert_location = 0;
+ prim_packet.base_vert_location = prim->basevertex;
/* Can't wrap here, since we rely on the validated state. */
brw->no_batch_wrap = GL_TRUE;
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c b/src/mesa/drivers/dri/intel/intel_extensions.c
index 125ca93..5431cf9 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions.c
+++ b/src/mesa/drivers/dri/intel/intel_extensions.c
@@ -31,6 +31,7 @@
#define need_GL_ARB_copy_buffer
+#define need_GL_ARB_draw_elements_base_vertex
#define need_GL_ARB_framebuffer_object
#define need_GL_ARB_map_buffer_range
#define need_GL_ARB_occlusion_query
@@ -73,6 +74,7 @@
*/
static const struct dri_extension card_extensions[] = {
{ "GL_ARB_copy_buffer", GL_ARB_copy_buffer_functions },
+ { "GL_ARB_draw_elements_base_vertex", GL_ARB_draw_elements_base_vertex_functions },
{ "GL_ARB_half_float_pixel", NULL },
{ "GL_ARB_map_buffer_range", GL_ARB_map_buffer_range_functions },
{ "GL_ARB_multitexture", NULL },
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