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-rw-r--r--src/mesa/main/uniform_query.cpp41
1 files changed, 22 insertions, 19 deletions
diff --git a/src/mesa/main/uniform_query.cpp b/src/mesa/main/uniform_query.cpp
index 16e08d44cd6..b87dbdf50d5 100644
--- a/src/mesa/main/uniform_query.cpp
+++ b/src/mesa/main/uniform_query.cpp
@@ -252,27 +252,30 @@ validate_uniform_parameters(struct gl_context *ctx,
struct gl_uniform_storage *const uni = shProg->UniformRemapTable[location];
- if (uni->array_elements == 0 && count > 1) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "%s(count > 1 for non-array, location=%d)",
- caller, location);
- return NULL;
- }
+ if (uni->array_elements == 0) {
+ if (count > 1) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "%s(count > 1 for non-array, location=%d)",
+ caller, location);
+ return NULL;
+ }
- /* The array index specified by the uniform location is just the uniform
- * location minus the base location of of the uniform.
- */
- *array_index = location - uni->remap_location;
+ assert((location - uni->remap_location) == 0);
+ *array_index = 0;
+ } else {
+ /* The array index specified by the uniform location is just the uniform
+ * location minus the base location of of the uniform.
+ */
+ *array_index = location - uni->remap_location;
- /* If the uniform is an array, check that array_index is in bounds.
- * If not an array, check that array_index is zero.
- * array_index is unsigned so no need to check for less than zero.
- */
- const unsigned limit = MAX2(uni->array_elements, 1);
- if (*array_index >= limit) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "%s(location=%d)",
- caller, location);
- return NULL;
+ /* If the uniform is an array, check that array_index is in bounds.
+ * array_index is unsigned so no need to check for less than zero.
+ */
+ if (*array_index >= uni->array_elements) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "%s(location=%d)",
+ caller, location);
+ return NULL;
+ }
}
return uni;
}