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ir_constant_expression: Add support for the "outerProduct" builtin.

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This commit is contained in:
Kenneth Graunke
2010-07-23 13:24:09 -07:00
parent 5d255e24b2
commit 7ddee6a535
1 changed files with 8 additions and 1 deletions
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src/glsl/ir_constant_expression.cpp
+8 -1
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@@ -1043,7 +1043,14 @@ ir_call::constant_expression_value()
}
}
} else if (strcmp(callee, "outerProduct") == 0) {
return NULL; /* FINISHME: implement this */
assert(op[0]->type->is_vector() && op[1]->type->is_vector());
const unsigned m = op[0]->type->vector_elements;
const unsigned n = op[1]->type->vector_elements;
for (unsigned j = 0; j < n; j++) {
for (unsigned i = 0; i < m; i++) {
data.f[i+m*j] = op[0]->value.f[i] * op[1]->value.f[j];
}
}
} else if (strcmp(callee, "pow") == 0) {
expr = new(mem_ctx) ir_expression(ir_binop_pow, type, op[0], op[1]);
} else if (strcmp(callee, "radians") == 0) {