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vkd3d-shader/hlsl: Forbid mismatched argument types in ternaries.

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This commit is contained in:
Zebediah Figura
2024-01-16 18:45:29 -06:00
committed by Alexandre Julliard
parent 275901557c
commit 9ad48f16ea
Notes: Alexandre Julliard 2024-01-18 23:20:41 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/571
2 changed files with 20 additions and 4 deletions
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16
libs/vkd3d-shader/hlsl.y
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@@ -4120,6 +4120,22 @@ static bool add_ternary(struct hlsl_ctx *ctx, struct hlsl_block *block,
common_type = hlsl_get_numeric_type(ctx, cond_type->class,
common_type->base_type, cond_type->dimx, cond_type->dimy);
}
else if (cond_type->dimx != common_type->dimx || cond_type->dimy != common_type->dimy)
{
/* This condition looks wrong but is correct.
* floatN is compatible with float1xN, but not with floatNx1. */
struct vkd3d_string_buffer *cond_string, *value_string;
cond_string = hlsl_type_to_string(ctx, cond_type);
value_string = hlsl_type_to_string(ctx, common_type);
if (cond_string && value_string)
hlsl_error(ctx, &first->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE,
"Ternary condition type '%s' is not compatible with value type '%s'.",
cond_string->buffer, value_string->buffer);
hlsl_release_string_buffer(ctx, cond_string);
hlsl_release_string_buffer(ctx, value_string);
}
if (!(first = add_implicit_conversion(ctx, block, first, common_type, &first->loc)))
return false;