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authorJason Ekstrand <[email protected]>2018-10-01 22:18:00 -0500
committerKenneth Graunke <[email protected]>2019-02-21 10:26:09 -0800
commitd9aee25a466ba73a78a47e32f89777179e519931 (patch)
tree61a5306e0fc9d1ac282395ba0760ce9313611251
parenta06f0fe517e1133458786e249649c2c9375765a9 (diff)
iris: Don't lower image formats for write-only images
-rw-r--r--src/gallium/drivers/iris/iris_state.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index 3c33d0cc97f..51abda759ee 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -1533,7 +1533,9 @@ iris_set_shader_images(struct pipe_context *ctx,
isl_surf_usage_flags_t usage = ISL_SURF_USAGE_STORAGE_BIT;
enum isl_format isl_format =
iris_format_for_usage(devinfo, img->format, usage).fmt;
- isl_format = isl_lower_storage_image_format(devinfo, isl_format);
+
+ if (img->shader_access & PIPE_IMAGE_ACCESS_READ)
+ isl_format = isl_lower_storage_image_format(devinfo, isl_format);
if (res->base.target != PIPE_BUFFER) {
struct isl_view view = {