summaryrefslogtreecommitdiffstats
path: root/src/glsl
diff options
context:
space:
mode:
authorKenneth Graunke <[email protected]>2010-07-21 18:08:05 -0700
committerKenneth Graunke <[email protected]>2010-07-28 15:46:28 -0700
commit557827340aedbf64d2486226924d00c94107c9e8 (patch)
treea8676aa29ba49616e1e2b50db7186cad49a1aa44 /src/glsl
parent7f042b98126b1710c819091512621c642f8fcbbc (diff)
ir_constant_expression: Add support for the "greaterThanEqual" builtin.
Diffstat (limited to 'src/glsl')
-rw-r--r--src/glsl/ir_constant_expression.cpp17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index d40322252e3..cce13139b77 100644
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -910,7 +910,22 @@ ir_call::constant_expression_value()
}
}
} else if (strcmp(callee, "greaterThanEqual") == 0) {
- return NULL; /* FINISHME: implement this */
+ assert(op[0]->type->is_vector() && op[1] && op[1]->type->is_vector());
+ for (unsigned c = 0; c < op[0]->type->components(); c++) {
+ switch (op[0]->type->base_type) {
+ case GLSL_TYPE_UINT:
+ data.b[c] = op[0]->value.u[c] >= op[1]->value.u[c];
+ break;
+ case GLSL_TYPE_INT:
+ data.b[c] = op[0]->value.i[c] >= op[1]->value.i[c];
+ break;
+ case GLSL_TYPE_FLOAT:
+ data.b[c] = op[0]->value.f[c] >= op[1]->value.f[c];
+ break;
+ default:
+ assert(!"Should not get here.");
+ }
+ }
} else if (strcmp(callee, "inversesqrt") == 0) {
expr = new(mem_ctx) ir_expression(ir_unop_rsq, type, op[0], NULL);
} else if (strcmp(callee, "length") == 0) {