diff options
| -rw-r--r-- | src/glsl/ir_constant_expression.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp index d05aa104f8..5c2e3629e1 100644 --- a/src/glsl/ir_constant_expression.cpp +++ b/src/glsl/ir_constant_expression.cpp @@ -317,6 +317,26 @@ ir_constant_visitor::visit(ir_expression *ir) } break; + case ir_binop_dot: + assert(op[0]->type->is_vector() && op[1]->type->is_vector()); + data.f[0] = 0; + for (c = 0; c < op[0]->type->components(); c++) { + switch (ir->operands[0]->type->base_type) { + case GLSL_TYPE_UINT: + data.u[0] += op[0]->value.u[c] * op[1]->value.u[c]; + break; + case GLSL_TYPE_INT: + data.i[0] += op[0]->value.i[c] * op[1]->value.i[c]; + break; + case GLSL_TYPE_FLOAT: + data.f[0] += op[0]->value.f[c] * op[1]->value.f[c]; + break; + default: + assert(0); + } + } + + break; case ir_binop_add: assert(op[0]->type == op[1]->type || op0_scalar || op1_scalar); for (unsigned c = 0, c0 = 0, c1 = 0; |