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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vs_emit.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_emit.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 88327d9927..b6e5f945eb 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -479,9 +479,11 @@ static void emit_math1( struct brw_vs_compile *c,
* whether that turns out to be a simulator bug or not:
*/
struct brw_compile *p = &c->func;
+ struct intel_context *intel = &p->brw->intel;
struct brw_reg tmp = dst;
- GLboolean need_tmp = (dst.dw1.bits.writemask != 0xf ||
- dst.file != BRW_GENERAL_REGISTER_FILE);
+ GLboolean need_tmp = (intel->gen < 6 &&
+ (dst.dw1.bits.writemask != 0xf ||
+ dst.file != BRW_GENERAL_REGISTER_FILE));
if (need_tmp)
tmp = get_tmp(c);
@@ -510,9 +512,11 @@ static void emit_math2( struct brw_vs_compile *c,
GLuint precision)
{
struct brw_compile *p = &c->func;
+ struct intel_context *intel = &p->brw->intel;
struct brw_reg tmp = dst;
- GLboolean need_tmp = (dst.dw1.bits.writemask != 0xf ||
- dst.file != BRW_GENERAL_REGISTER_FILE);
+ GLboolean need_tmp = (intel->gen < 6 &&
+ (dst.dw1.bits.writemask != 0xf ||
+ dst.file != BRW_GENERAL_REGISTER_FILE));
if (need_tmp)
tmp = get_tmp(c);