Module: vkd3d Branch: master Commit: ae3df158d8825274e1054ae5333f2119611b736a URL: https://source.winehq.org/git/vkd3d.git/?a=commit;h=ae3df158d8825274e1054ae5...
Author: Zebediah Figura zfigura@codeweavers.com Date: Mon Aug 9 21:56:16 2021 -0500
vkd3d-shader: Fold negations of constant integers.
Signed-off-by: Zebediah Figura zfigura@codeweavers.com Signed-off-by: Matteo Bruni mbruni@codeweavers.com Signed-off-by: Henri Verbeet hverbeet@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
libs/vkd3d-shader/hlsl_codegen.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c index 398be34..bef9ea8 100644 --- a/libs/vkd3d-shader/hlsl_codegen.c +++ b/libs/vkd3d-shader/hlsl_codegen.c @@ -401,6 +401,11 @@ static bool fold_constants(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, voi { switch (expr->op) { + case HLSL_IR_UNOP_NEG: + for (i = 0; i < instr->data_type->dimx; ++i) + res->value.u[i] = -arg1->value.u[i]; + break; + case HLSL_IR_BINOP_ADD: for (i = 0; i < instr->data_type->dimx; ++i) res->value.u[i] = arg1->value.u[i] + arg2->value.u[i];