From: Marek Olšák <marek.ol...@amd.com>
---
src/gallium/auxiliary/tgsi/tgsi_scan.c | 6 ++++++
src/gallium/auxiliary/tgsi/tgsi_scan.h | 2 ++
2 files changed, 8 insertions(+)
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c
b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 847f4fc..cfe9f15 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -360,20 +360,26 @@ scan_instruction(struct tgsi_shader_info *info,
case TGSI_OPCODE_IF:
case TGSI_OPCODE_UIF:
case TGSI_OPCODE_BGNLOOP:
(*current_depth)++;
info->max_depth = MAX2(info->max_depth, *current_depth);
break;
case TGSI_OPCODE_ENDIF:
case TGSI_OPCODE_ENDLOOP:
(*current_depth)--;
break;
+ case TGSI_OPCODE_BARRIER:
+ info->uses_barrier = true;
+ break;
+ case TGSI_OPCODE_MEMBAR:
+ info->uses_memory_barrier = true;
+ break;
default:
break;
}
if (fullinst->Instruction.Opcode == TGSI_OPCODE_INTERP_CENTROID ||
fullinst->Instruction.Opcode == TGSI_OPCODE_INTERP_OFFSET ||
fullinst->Instruction.Opcode == TGSI_OPCODE_INTERP_SAMPLE) {
const struct tgsi_full_src_register *src0 = &fullinst->Src[0];
unsigned input;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h
b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index af1651b..baaa7f6 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -128,20 +128,22 @@ struct tgsi_shader_info
boolean writes_position;
boolean writes_psize;
boolean writes_clipvertex;
boolean writes_primid;
boolean writes_viewport_index;
boolean writes_layer;
boolean writes_memory; /**< contains stores or atomics to buffers or images
*/
boolean is_msaa_sampler[PIPE_MAX_SAMPLERS];
boolean uses_doubles; /**< uses any of the double instructions */
boolean uses_derivatives;
+ boolean uses_barrier;
+ boolean uses_memory_barrier;
unsigned clipdist_writemask;
unsigned culldist_writemask;
unsigned num_written_culldistance;
unsigned num_written_clipdistance;
unsigned images_declared; /**< bitmask of declared images */
/**
* Bitmask indicating which declared image is a buffer.
*/
unsigned images_buffers;
--
2.7.4
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