[Mesa-dev] [PATCH 25/24] glsl: add std140 layout support for AoA
Timothy Arceri
t_arceri at yahoo.com.au
Sun Sep 20 05:07:37 PDT 2015
---
I noticed this problem after adding AoA support [1] to Ian's random UBO test
script [2].
[1] http://patchwork.freedesktop.org/patch/59956/
[2] http://cgit.freedesktop.org/~idr/piglit/log/?h=ubo-lolz
src/glsl/glsl_types.cpp | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp
index 86f0ea5..952bd0a 100644
--- a/src/glsl/glsl_types.cpp
+++ b/src/glsl/glsl_types.cpp
@@ -1310,8 +1310,8 @@ glsl_type::std140_size(bool row_major) const
unsigned int array_len;
if (this->is_array()) {
- element_type = this->fields.array;
- array_len = this->length;
+ element_type = this->without_array();
+ array_len = this->arrays_of_arrays_size();
} else {
element_type = this;
array_len = 1;
@@ -1344,12 +1344,13 @@ glsl_type::std140_size(bool row_major) const
* the array are laid out in order, according to rule (9).
*/
if (this->is_array()) {
- if (this->fields.array->is_record()) {
- return this->length * this->fields.array->std140_size(row_major);
+ if (this->without_array()->is_record()) {
+ return this->arrays_of_arrays_size() *
+ this->without_array()->std140_size(row_major);
} else {
unsigned element_base_align =
- this->fields.array->std140_base_alignment(row_major);
- return this->length * MAX2(element_base_align, 16);
+ this->without_array()->std140_base_alignment(row_major);
+ return this->arrays_of_arrays_size() * MAX2(element_base_align, 16);
}
}
--
2.4.3
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