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ir_constant_expression: Add support for the "degrees" builtin.

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This commit is contained in:
Kenneth Graunke
2010-07-21 17:59:00 -07:00
parent 0afe349322
commit 7bcaa3828f
1 changed files with 3 additions and 1 deletions
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4
src/glsl/ir_constant_expression.cpp
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@@ -850,7 +850,9 @@ ir_call::constant_expression_value()
} else if (strcmp(callee, "cross") == 0) {
expr = new(mem_ctx) ir_expression(ir_binop_cross, type, op[0], op[1]);
} else if (strcmp(callee, "degrees") == 0) {
return NULL; /* FINISHME: implement this */
assert(op[0]->type->is_float());
for (unsigned c = 0; c < op[0]->type->components(); c++)
data.f[c] = 180.0/M_PI * op[0]->value.f[c];
} else if (strcmp(callee, "distance") == 0) {
return NULL; /* FINISHME: implement this */
} else if (strcmp(callee, "dot") == 0) {