Mesa (master): i965/vs: Move the flag for whether to use the new backend to the context.
Eric Anholt
anholt at kemper.freedesktop.org
Tue Aug 30 19:10:32 UTC 2011
Module: Mesa
Branch: master
Commit: 2f82c33deefba61b3e72edb4375850c0629af224
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=2f82c33deefba61b3e72edb4375850c0629af224
Author: Eric Anholt <eric at anholt.net>
Date: Fri Aug 19 11:42:50 2011 -0700
i965/vs: Move the flag for whether to use the new backend to the context.
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
---
src/mesa/drivers/dri/i965/brw_context.c | 2 ++
src/mesa/drivers/dri/i965/brw_context.h | 1 +
src/mesa/drivers/dri/i965/brw_vs.c | 6 +-----
3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 898ad8a..6c2e3e4 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -248,6 +248,8 @@ GLboolean brwCreateContext( int api,
brw_draw_init( brw );
+ brw->new_vs_backend = (getenv("INTEL_NEW_VS") != NULL);
+
return GL_TRUE;
}
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index df63fe1..e936a88 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -523,6 +523,7 @@ struct brw_context
GLboolean has_negative_rhw_bug;
GLboolean has_aa_line_parameters;
GLboolean has_pln;
+ GLboolean new_vs_backend;
struct {
struct brw_state_flags dirty;
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c
index f3a394b..3fb389a 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.c
+++ b/src/mesa/drivers/dri/i965/brw_vs.c
@@ -54,7 +54,6 @@ do_vs_prog(struct brw_context *brw,
void *mem_ctx;
int aux_size;
int i;
- static int new_vs = -1;
memset(&c, 0, sizeof(c));
memcpy(&c.key, key, sizeof(*key));
@@ -90,10 +89,7 @@ do_vs_prog(struct brw_context *brw,
/* Emit GEN4 code.
*/
- if (new_vs == -1)
- new_vs = getenv("INTEL_NEW_VS") != NULL;
-
- if (new_vs && prog) {
+ if (brw->new_vs_backend && prog) {
if (!brw_vs_emit(prog, &c)) {
ralloc_free(mem_ctx);
return false;
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