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vkd3d-shader/ir: Error out on unsupported destination modifiers.

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This commit is contained in:
Giovanni Mascellani
2025-10-16 12:31:37 +02:00
committed by Henri Verbeet
parent 8a100fa06d
commit c99c729513
Notes: Henri Verbeet 2025-10-16 15:22:54 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1797
4 changed files with 10 additions and 19 deletions
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11
libs/vkd3d-shader/ir.c
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@@ -2173,6 +2173,7 @@ static enum vkd3d_result vsir_program_lower_modifiers(struct vsir_program *progr
{
struct vsir_program_iterator it = vsir_program_iterator(&program->instructions), new_it;
struct vkd3d_shader_instruction *ins, *new_ins;
enum vkd3d_result ret = VKD3D_OK;
unsigned int i, j;
for (ins = vsir_program_iterator_head(&it); ins; ins = vsir_program_iterator_next(&it))
@@ -2237,6 +2238,14 @@ static enum vkd3d_result vsir_program_lower_modifiers(struct vsir_program *progr
/* It is always legitimate to ignore _pp. */
dst->modifiers &= ~VKD3DSPDM_PARTIALPRECISION;
if (dst->modifiers & ~VKD3DSPDM_SATURATE)
{
vkd3d_shader_error(ctx->message_context, &ins->location, VKD3D_SHADER_ERROR_VSIR_NOT_IMPLEMENTED,
"Aborting due to unimplemented feature: Destination modifier %#x.", dst->modifiers);
ret = VKD3D_ERROR_NOT_IMPLEMENTED;
continue;
}
if (dst->modifiers & VKD3DSPDM_SATURATE)
{
if (!vsir_program_iterator_insert_after(&it, 1))
@@ -2267,7 +2276,7 @@ static enum vkd3d_result vsir_program_lower_modifiers(struct vsir_program *progr
}
}
return VKD3D_OK;
return ret;
}
static enum vkd3d_result vsir_program_lower_instructions(struct vsir_program *program,