Memory/format layout qualifiers shouldn't be lost when arrays
of images are splitted by this pass.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/compiler/glsl/opt_array_splitting.cpp | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/src/compiler/glsl/opt_array_splitting.cpp
b/src/compiler/glsl/opt_array_splitting.cpp
index e3073b022c..5841454574 100644
--- a/src/compiler/glsl/opt_array_splitting.cpp
+++ b/src/compiler/glsl/opt_array_splitting.cpp
@@ -449,9 +449,22 @@ optimize_split_arrays(exec_list *instructions, bool linked)
for (unsigned int i = 0; i < entry->size; i++) {
const char *name = ralloc_asprintf(mem_ctx, "%s_%d",
entry->var->name, i);
-
- entry->components[i] =
+ ir_variable *new_var =
new(entry->mem_ctx) ir_variable(subtype, name, ir_var_temporary);
+
+ if (entry->var->type->contains_image()) {
+ /* Do not lost memory/format qualifiers when arrays of images are
+ * splitted.
+ */
+ new_var->data.memory_read_only = entry->var->data.memory_read_only;
+ new_var->data.memory_write_only =
entry->var->data.memory_write_only;
+ new_var->data.memory_coherent = entry->var->data.memory_coherent;
+ new_var->data.memory_volatile = entry->var->data.memory_volatile;
+ new_var->data.memory_restrict = entry->var->data.memory_restrict;
+ new_var->data.image_format = entry->var->data.image_format;
+ }
+
+ entry->components[i] = new_var;
entry->var->insert_before(entry->components[i]);
}
--
2.13.0
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