diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/glsl_types.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp index 3d786605824..2aa51f0b386 100644 --- a/src/glsl/glsl_types.cpp +++ b/src/glsl/glsl_types.cpp @@ -694,14 +694,19 @@ glsl_type::std140_base_alignment(bool row_major) const * row vectors with <C> components each, according to rule (4). */ if (this->is_matrix()) { - const struct glsl_type *vec_type; + const struct glsl_type *vec_type, *array_type; + int c = this->matrix_columns; + int r = this->vector_elements; + if (row_major) { - vec_type = get_instance(GLSL_TYPE_FLOAT, this->vector_elements, 1); + vec_type = get_instance(GLSL_TYPE_FLOAT, c, 1); + array_type = glsl_type::get_array_instance(vec_type, r); } else { - vec_type = get_instance(GLSL_TYPE_FLOAT, this->matrix_columns, 1); + vec_type = get_instance(GLSL_TYPE_FLOAT, r, 1); + array_type = glsl_type::get_array_instance(vec_type, c); } - return vec_type->std140_base_alignment(false); + return array_type->std140_base_alignment(false); } /* (9) If the member is a structure, the base alignment of the |