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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.h3
2 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index a44a05c49f4..fa1c9161bcc 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -5199,6 +5199,8 @@ tgsi_exec_machine_run( struct tgsi_exec_machine *mach )
default_mask = 0x1;
}
+ if (mach->NonHelperMask == 0)
+ mach->NonHelperMask = default_mask;
mach->CondMask = default_mask;
mach->LoopMask = default_mask;
mach->ContMask = default_mask;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index 8b5a5806602..6bcf45b4dae 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -312,6 +312,9 @@ struct tgsi_exec_machine
struct tgsi_exec_vector QuadPos;
float Face; /**< +1 if front facing, -1 if back facing */
bool flatshade_color;
+
+ /* See GLSL 4.50 specification for definition of helper invocations */
+ uint NonHelperMask; /**< non-helpers */
/* Conditional execution masks */
uint CondMask; /**< For IF/ELSE/ENDIF */
uint LoopMask; /**< For BGNLOOP/ENDLOOP */