Convert is_glsl_type_matrix to glsl_type::is_matrix

This commit is contained in:
Ian Romanick
2010-03-09 15:58:52 -08:00
parent a2dd22fb19
commit fce1150156
2 changed files with 13 additions and 8 deletions

View File

@@ -169,14 +169,14 @@ arithmetic_result_type(const struct glsl_type *type_a,
* more detail how vectors and matrices are operated on."
*/
if (! multiply) {
if (is_glsl_type_matrix(type_a) && is_glsl_type_matrix(type_b)
if (type_a->is_matrix() && type_b->is_matrix()
&& (type_a->vector_elements == type_b->vector_elements)
&& (type_a->matrix_rows == type_b->matrix_rows))
return type_a;
else
return glsl_error_type;
} else {
if (is_glsl_type_matrix(type_a) && is_glsl_type_matrix(type_b)) {
if (type_a->is_matrix() && type_b->is_matrix()) {
if (type_a->vector_elements == type_b->matrix_rows) {
char type_name[7];
const struct glsl_type *t;
@@ -199,14 +199,14 @@ arithmetic_result_type(const struct glsl_type *type_a,
_mesa_symbol_table_find_symbol(state->symbols, 0, type_name);
return (t != NULL) ? t : glsl_error_type;
}
} else if (is_glsl_type_matrix(type_a)) {
} else if (type_a->is_matrix()) {
/* A is a matrix and B is a column vector. Columns of A must match
* rows of B.
*/
if (type_a->vector_elements == type_b->vector_elements)
return type_b;
} else {
assert(is_glsl_type_matrix(type_b));
assert(type_b->is_matrix());
/* A is a row vector and B is a matrix. Columns of A must match
* rows of B.

View File

@@ -156,11 +156,16 @@ struct glsl_type {
&& (base_type >= GLSL_TYPE_UINT)
&& (base_type <= GLSL_TYPE_BOOL);
}
};
#define is_glsl_type_matrix(t) \
(((t)->matrix_rows > 0) \
&& ((t)->base_type == GLSL_TYPE_FLOAT)) /* GLSL only has float matrices. */
/**
* Query whether or not a type is a matrix
*/
bool is_matrix() const
{
/* GLSL only has float matrices. */
return (matrix_rows > 0) && (base_type == GLSL_TYPE_FLOAT);
}
};
struct glsl_struct_field {
const struct glsl_type *type;