diff options
Diffstat (limited to 'mesalib/src/glsl/glsl_types.cpp')
| -rw-r--r-- | mesalib/src/glsl/glsl_types.cpp | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/mesalib/src/glsl/glsl_types.cpp b/mesalib/src/glsl/glsl_types.cpp index f9cd258fe..66e9b1330 100644 --- a/mesalib/src/glsl/glsl_types.cpp +++ b/mesalib/src/glsl/glsl_types.cpp @@ -108,7 +108,7 @@ glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields, this->fields.structure[i].interpolation = fields[i].interpolation; this->fields.structure[i].centroid = fields[i].centroid; this->fields.structure[i].sample = fields[i].sample; - this->fields.structure[i].row_major = fields[i].row_major; + this->fields.structure[i].matrix_layout = fields[i].matrix_layout; } } @@ -136,7 +136,7 @@ glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields, this->fields.structure[i].interpolation = fields[i].interpolation; this->fields.structure[i].centroid = fields[i].centroid; this->fields.structure[i].sample = fields[i].sample; - this->fields.structure[i].row_major = fields[i].row_major; + this->fields.structure[i].matrix_layout = fields[i].matrix_layout; } } @@ -496,8 +496,8 @@ glsl_type::record_compare(const glsl_type *b) const if (strcmp(this->fields.structure[i].name, b->fields.structure[i].name) != 0) return false; - if (this->fields.structure[i].row_major - != b->fields.structure[i].row_major) + if (this->fields.structure[i].matrix_layout + != b->fields.structure[i].matrix_layout) return false; if (this->fields.structure[i].location != b->fields.structure[i].location) @@ -826,9 +826,18 @@ glsl_type::std140_base_alignment(bool row_major) const if (this->is_record()) { unsigned base_alignment = 16; for (unsigned i = 0; i < this->length; i++) { + bool field_row_major = row_major; + const enum glsl_matrix_layout matrix_layout = + glsl_matrix_layout(this->fields.structure[i].matrix_layout); + if (matrix_layout == GLSL_MATRIX_LAYOUT_ROW_MAJOR) { + field_row_major = true; + } else if (matrix_layout == GLSL_MATRIX_LAYOUT_COLUMN_MAJOR) { + field_row_major = false; + } + const struct glsl_type *field_type = this->fields.structure[i].type; base_alignment = MAX2(base_alignment, - field_type->std140_base_alignment(row_major)); + field_type->std140_base_alignment(field_row_major)); } return base_alignment; } @@ -872,8 +881,7 @@ glsl_type::std140_size(bool row_major) const * and <R> rows, the matrix is stored identically to a row of <S>*<R> * row vectors with <C> components each, according to rule (4). */ - if (this->is_matrix() || (this->is_array() && - this->fields.array->is_matrix())) { + if (this->without_array()->is_matrix()) { const struct glsl_type *element_type; const struct glsl_type *vec_type; unsigned int array_len; @@ -935,14 +943,29 @@ glsl_type::std140_size(bool row_major) const */ if (this->is_record()) { unsigned size = 0; + unsigned max_align = 0; + for (unsigned i = 0; i < this->length; i++) { + bool field_row_major = row_major; + const enum glsl_matrix_layout matrix_layout = + glsl_matrix_layout(this->fields.structure[i].matrix_layout); + if (matrix_layout == GLSL_MATRIX_LAYOUT_ROW_MAJOR) { + field_row_major = true; + } else if (matrix_layout == GLSL_MATRIX_LAYOUT_COLUMN_MAJOR) { + field_row_major = false; + } + const struct glsl_type *field_type = this->fields.structure[i].type; - unsigned align = field_type->std140_base_alignment(row_major); + unsigned align = field_type->std140_base_alignment(field_row_major); size = glsl_align(size, align); - size += field_type->std140_size(row_major); + size += field_type->std140_size(field_row_major); + + max_align = MAX2(align, max_align); + + if (field_type->is_record() && (i + 1 < this->length)) + size = glsl_align(size, 16); } - size = glsl_align(size, - this->fields.structure[0].type->std140_base_alignment(row_major)); + size = glsl_align(size, max_align); return size; } |