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vkd3d-shader/ir: Check that no modifier is added to a vsir program after lowering.

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This commit is contained in:
Giovanni Mascellani
2025-10-16 14:22:48 +02:00
committed by Henri Verbeet
parent b41e99c036
commit 6654b88407
Notes: Henri Verbeet 2025-10-27 19:10:19 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1798
5 changed files with 8 additions and 2 deletions
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6
libs/vkd3d-shader/ir.c
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@@ -2453,6 +2453,8 @@ static enum vkd3d_result vsir_program_lower_modifiers(struct vsir_program *progr
}
}
program->has_no_modifiers = true;
return ret;
}
@@ -11046,7 +11048,7 @@ static void vsir_validate_dst_param(struct validation_context *ctx,
break;
}
if (dst->modifiers & ~VKD3DSPDM_MASK)
if (dst->modifiers & ~VKD3DSPDM_MASK || (ctx->program->has_no_modifiers && dst->modifiers))
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_MODIFIERS, "Destination has invalid modifiers %#x.",
dst->modifiers);
@@ -11227,7 +11229,7 @@ static void vsir_validate_src_param(struct validation_context *ctx,
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_SWIZZLE,
"Immediate constant source has invalid swizzle %#x.", src->swizzle);
if (src->modifiers >= VKD3DSPSM_COUNT)
if (src->modifiers >= VKD3DSPSM_COUNT || (ctx->program->has_no_modifiers && src->modifiers))
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_MODIFIERS, "Source has invalid modifiers %#x.",
src->modifiers);