diff options
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.c | 12 | ||||
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_scan.h | 1 |
2 files changed, 9 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c index 65bdab5b1cd..d32c3a14344 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.c +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c @@ -196,10 +196,13 @@ scan_instruction(struct tgsi_shader_info *info, if (is_memory_file(src->Register.File)) { is_mem_inst = true; - if (src->Register.File == TGSI_FILE_IMAGE && - !src->Register.Indirect && - tgsi_get_opcode_info(fullinst->Instruction.Opcode)->is_store) - info->images_writemask |= 1 << src->Register.Index; + if (tgsi_get_opcode_info(fullinst->Instruction.Opcode)->is_store) { + info->writes_memory = TRUE; + + if (src->Register.File == TGSI_FILE_IMAGE && + !src->Register.Indirect) + info->images_writemask |= 1 << src->Register.Index; + } } } @@ -215,6 +218,7 @@ scan_instruction(struct tgsi_shader_info *info, assert(fullinst->Instruction.Opcode == TGSI_OPCODE_STORE); is_mem_inst = true; + info->writes_memory = TRUE; if (dst->Register.File == TGSI_FILE_IMAGE && !dst->Register.Indirect) diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h index d777f23749b..76d8925119e 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_scan.h +++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h @@ -111,6 +111,7 @@ struct tgsi_shader_info boolean writes_clipvertex; 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 */ unsigned clipdist_writemask; |