diff options
Diffstat (limited to 'src/glsl/ir_constant_expression.cpp')
-rw-r--r-- | src/glsl/ir_constant_expression.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp index c6348ac434..548217cddd 100644 --- a/src/glsl/ir_constant_expression.cpp +++ b/src/glsl/ir_constant_expression.cpp @@ -187,6 +187,24 @@ ir_constant_visitor::visit(ir_expression *ir) } break; + case ir_unop_fract: + for (c = 0; c < ir->operands[0]->type->components(); c++) { + switch (ir->type->base_type) { + case GLSL_TYPE_UINT: + data.u[c] = 0; + break; + case GLSL_TYPE_INT: + data.i[c] = 0; + break; + case GLSL_TYPE_FLOAT: + data.f[c] = op[0]->value.f[c] - floor(op[0]->value.f[c]); + break; + default: + assert(0); + } + } + break; + case ir_unop_neg: for (c = 0; c < ir->operands[0]->type->components(); c++) { switch (ir->type->base_type) { |