From 98ebe9b69c07682bccf5dcaa4001a4c4f6432a71 Mon Sep 17 00:00:00 2001 From: Giovanni Mascellani Date: Mon, 27 Jun 2022 17:22:43 +0200 Subject: [PATCH] vkd3d-shader/hlsl: Fold constant integral bitwise or. Signed-off-by: Giovanni Mascellani Signed-off-by: Henri Verbeet Signed-off-by: Zebediah Figura Signed-off-by: Alexandre Julliard --- libs/vkd3d-shader/hlsl_constant_ops.c | 30 +++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/libs/vkd3d-shader/hlsl_constant_ops.c b/libs/vkd3d-shader/hlsl_constant_ops.c index 33dc7001..20384180 100644 --- a/libs/vkd3d-shader/hlsl_constant_ops.c +++ b/libs/vkd3d-shader/hlsl_constant_ops.c @@ -479,6 +479,32 @@ static bool fold_bit_and(struct hlsl_ctx *ctx, struct hlsl_ir_constant *dst, return true; } +static bool fold_bit_or(struct hlsl_ctx *ctx, struct hlsl_ir_constant *dst, + struct hlsl_ir_constant *src1, struct hlsl_ir_constant *src2) +{ + enum hlsl_base_type type = dst->node.data_type->base_type; + unsigned int k; + + assert(type == src1->node.data_type->base_type); + assert(type == src2->node.data_type->base_type); + + for (k = 0; k < dst->node.data_type->dimx; ++k) + { + switch (type) + { + case HLSL_TYPE_INT: + case HLSL_TYPE_UINT: + dst->value[k].u = src1->value[k].u | src2->value[k].u; + break; + + default: + FIXME("Fold bit or for type %s.\n", debug_hlsl_type(ctx, dst->node.data_type)); + return false; + } + } + return true; +} + bool hlsl_fold_constant_exprs(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context) { struct hlsl_ir_constant *arg1, *arg2 = NULL, *res; @@ -556,6 +582,10 @@ bool hlsl_fold_constant_exprs(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, success = fold_bit_and(ctx, res, arg1, arg2); break; + case HLSL_OP2_BIT_OR: + success = fold_bit_or(ctx, res, arg1, arg2); + break; + default: FIXME("Fold \"%s\" expression.\n", debug_hlsl_expr_op(expr->op)); success = false;