From 7ddee6a535f7323d7c6131e52e7933130d886ae4 Mon Sep 17 00:00:00 2001 From: Kenneth Graunke Date: Fri, 23 Jul 2010 13:24:09 -0700 Subject: ir_constant_expression: Add support for the "outerProduct" builtin. --- src/glsl/ir_constant_expression.cpp | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'src/glsl/ir_constant_expression.cpp') 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) { -- cgit v1.2.3