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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.c15
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.h8
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c4
3 files changed, 16 insertions, 11 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 7d5496c9603..99799fa16e2 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -283,9 +283,9 @@ scan_src_operand(struct tgsi_shader_info *info,
if (src->Register.File == TGSI_FILE_IMAGE) {
if (src->Register.Indirect)
- info->images_writemask = info->images_declared;
+ info->images_atomic = info->images_declared;
else
- info->images_writemask |= 1 << src->Register.Index;
+ info->images_atomic |= 1 << src->Register.Index;
} else if (src->Register.File == TGSI_FILE_BUFFER) {
if (src->Register.Indirect)
info->shader_buffers_atomic = info->shader_buffers_declared;
@@ -293,7 +293,12 @@ scan_src_operand(struct tgsi_shader_info *info,
info->shader_buffers_atomic |= 1 << src->Register.Index;
}
} else {
- if (src->Register.File == TGSI_FILE_BUFFER) {
+ if (src->Register.File == TGSI_FILE_IMAGE) {
+ if (src->Register.Indirect)
+ info->images_load = info->images_declared;
+ else
+ info->images_load |= 1 << src->Register.Index;
+ } else if (src->Register.File == TGSI_FILE_BUFFER) {
if (src->Register.Indirect)
info->shader_buffers_load = info->shader_buffers_declared;
else
@@ -425,9 +430,9 @@ scan_instruction(struct tgsi_shader_info *info,
if (dst->Register.File == TGSI_FILE_IMAGE) {
if (dst->Register.Indirect)
- info->images_writemask = info->images_declared;
+ info->images_store = info->images_declared;
else
- info->images_writemask |= 1 << dst->Register.Index;
+ info->images_store |= 1 << dst->Register.Index;
} else if (dst->Register.File == TGSI_FILE_BUFFER) {
if (dst->Register.Indirect)
info->shader_buffers_store = info->shader_buffers_declared;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index e3c24e950ed..3854827e5cb 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -138,14 +138,12 @@ struct tgsi_shader_info
unsigned images_declared; /**< bitmask of declared images */
/**
- * Bitmask indicating which images are written to (STORE / ATOM*).
- * Indirect image accesses are not reflected in this mask.
- */
- unsigned images_writemask;
- /**
* Bitmask indicating which declared image is a buffer.
*/
unsigned images_buffers;
+ unsigned images_load; /**< bitmask of images using loads */
+ unsigned images_store; /**< bitmask of images using stores */
+ unsigned images_atomic; /**< bitmask of images using atomics */
unsigned shader_buffers_declared; /**< bitmask of declared shader buffers */
unsigned shader_buffers_load; /**< bitmask of shader buffers using loads */
unsigned shader_buffers_store; /**< bitmask of shader buffers using stores */
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 212a9bee800..f84eefc3ddc 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3328,10 +3328,12 @@ image_fetch_rsrc(
if (!image->Register.Indirect) {
const struct tgsi_shader_info *info = bld_base->info;
+ unsigned images_writemask = info->images_store |
+ info->images_atomic;
index = LLVMConstInt(ctx->i32, image->Register.Index, 0);
- if (info->images_writemask & (1 << image->Register.Index) &&
+ if (images_writemask & (1 << image->Register.Index) &&
target != TGSI_TEXTURE_BUFFER)
dcc_off = true;
} else {