diff options
| author | Kenneth Graunke <kenneth@whitecape.org> | 2010-07-23 13:24:09 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2010-07-28 15:46:29 -0700 |
| commit | 7ddee6a535f7323d7c6131e52e7933130d886ae4 (patch) | |
| tree | 5cdcd18c9a97cc903e8fcc55e0001266130b9a88 /src/glsl/ir_constant_expression.cpp | |
| parent | 5d255e24b29930e78321c1ba807df71fea12174a (diff) | |
ir_constant_expression: Add support for the "outerProduct" builtin.
Diffstat (limited to 'src/glsl/ir_constant_expression.cpp')
| -rw-r--r-- | src/glsl/ir_constant_expression.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp index 9fc37b3777..f02cd3127e 100644 --- a/src/glsl/ir_constant_expression.cpp +++ b/src/glsl/ir_constant_expression.cpp @@ -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) { |