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vkd3d-shader/hlsl: Handle error instructions in hlsl_new_swizzle().

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We already check for error instructions when parsing swizzles, but if allocation
fails at codegen time we would like to avoid asserting when subsequently
constructing a swizzle.
This commit is contained in:
Elizabeth Figura
2024-12-08 19:53:11 -06:00
committed by Henri Verbeet
parent 4072aa4a4b
commit 79ad8c9354
Notes: Henri Verbeet 2025-02-20 16:07:11 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Francisco Casas (@fcasas)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1370
1 changed files with 3 additions and 0 deletions
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libs/vkd3d-shader/hlsl.c
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@ -1865,6 +1865,9 @@ struct hlsl_ir_node *hlsl_new_swizzle(struct hlsl_ctx *ctx, uint32_t s, unsigned
struct hlsl_ir_swizzle *swizzle;
struct hlsl_type *type;
if (val->data_type->class == HLSL_CLASS_ERROR)
return val;
VKD3D_ASSERT(val->data_type->class <= HLSL_CLASS_VECTOR);
if (!(swizzle = hlsl_alloc(ctx, sizeof(*swizzle))))