diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/ir_constant_expression.cpp | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp index 033eee1d72..fbf06f1325 100644 --- a/src/glsl/ir_constant_expression.cpp +++ b/src/glsl/ir_constant_expression.cpp @@ -340,25 +340,25 @@ ir_constant_visitor::visit(ir_expression *ir) break; case ir_binop_sub: - if (ir->operands[0]->type == ir->operands[1]->type) { - for (c = 0; c < ir->operands[0]->type->components(); c++) { - switch (ir->operands[0]->type->base_type) { - case GLSL_TYPE_UINT: - data.u[c] = op[0]->value.u[c] - op[1]->value.u[c]; - break; - case GLSL_TYPE_INT: - data.i[c] = op[0]->value.i[c] - op[1]->value.i[c]; - break; - case GLSL_TYPE_FLOAT: - data.f[c] = op[0]->value.f[c] - op[1]->value.f[c]; - break; - default: - assert(0); - } + assert(op[0]->type == op[1]->type || op0_scalar || op1_scalar); + for (unsigned c = 0, c0 = 0, c1 = 0; + c < components; + c0 += c0_inc, c1 += c1_inc, c++) { + + switch (ir->operands[0]->type->base_type) { + case GLSL_TYPE_UINT: + data.u[c] = op[0]->value.u[c0] - op[1]->value.u[c1]; + break; + case GLSL_TYPE_INT: + data.i[c] = op[0]->value.i[c0] - op[1]->value.i[c1]; + break; + case GLSL_TYPE_FLOAT: + data.f[c] = op[0]->value.f[c0] - op[1]->value.f[c1]; + break; + default: + assert(0); } - } else - /* FINISHME: Support operations with non-equal types. */ - return; + } break; case ir_binop_mul: |