From: Nikolay Sivov nsivov@codeweavers.com
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- libs/vkd3d-shader/hlsl_constant_ops.c | 38 +++++++++++++++++++++++++++ 1 file changed, 38 insertions(+)
diff --git a/libs/vkd3d-shader/hlsl_constant_ops.c b/libs/vkd3d-shader/hlsl_constant_ops.c index 41a72ab6c..0e4e3b323 100644 --- a/libs/vkd3d-shader/hlsl_constant_ops.c +++ b/libs/vkd3d-shader/hlsl_constant_ops.c @@ -869,6 +869,40 @@ static bool fold_nequal(struct hlsl_ctx *ctx, struct hlsl_constant_value *dst, c return true; }
+static bool fold_ternary(struct hlsl_ctx *ctx, struct hlsl_constant_value *dst, const struct hlsl_type *dst_type, + const struct hlsl_ir_constant *src1, const struct hlsl_ir_constant *src2, const struct hlsl_ir_constant *src3) +{ + unsigned int k; + + assert(dst_type->base_type == src2->node.data_type->base_type); + assert(dst_type->base_type == src3->node.data_type->base_type); + + for (k = 0; k < dst_type->dimx; ++k) + { + switch (src1->node.data_type->base_type) + { + case HLSL_TYPE_FLOAT: + case HLSL_TYPE_HALF: + dst->u[k] = src1->value.u[k].f != 0.0f ? src2->value.u[k] : src3->value.u[k]; + break; + + case HLSL_TYPE_DOUBLE: + dst->u[k] = src1->value.u[k].d != 0.0 ? src2->value.u[k] : src3->value.u[k]; + break; + + case HLSL_TYPE_INT: + case HLSL_TYPE_UINT: + case HLSL_TYPE_BOOL: + dst->u[k] = src1->value.u[k].u ? src2->value.u[k] : src3->value.u[k]; + break; + + default: + vkd3d_unreachable(); + } + } + 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, *arg3 = NULL; @@ -990,6 +1024,10 @@ bool hlsl_fold_constant_exprs(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, success = fold_dp2add(ctx, &res, instr->data_type, arg1, arg2, arg3); break;
+ case HLSL_OP3_TERNARY: + success = fold_ternary(ctx, &res, instr->data_type, arg1, arg2, arg3); + break; + default: FIXME("Fold "%s" expression.\n", debug_hlsl_expr_op(expr->op)); success = false;