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vkd3d-shader/ir: Validate destination parameters.

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This commit is contained in:
Giovanni Mascellani
2023-08-29 22:17:28 +02:00
committed by Alexandre Julliard
parent 585e60ad3b
commit 603170106c
Notes: Alexandre Julliard 2023-09-22 22:46:19 +02:00 
Approved-by: Francisco Casas (@fcasas)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/317
3 changed files with 29 additions and 1 deletions
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24
libs/vkd3d-shader/ir.c
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@@ -1334,6 +1334,30 @@ static void vsir_validate_dst_param(struct validation_context *ctx,
const struct vkd3d_shader_dst_param *dst)
{
vsir_validate_register(ctx, &dst->reg);
if (dst->write_mask & ~VKD3DSP_WRITEMASK_ALL)
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_WRITE_MASK, "Destination has invalid write mask %#x.",
dst->write_mask);
if (dst->modifiers & ~VKD3DSPDM_MASK)
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_MODIFIERS, "Destination has invalid modifiers %#x.",
dst->modifiers);
switch (dst->shift)
{
case 0:
case 1:
case 2:
case 3:
case 13:
case 14:
case 15:
break;
default:
validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_SHIFT, "Destination has invalid shift %#x.",
dst->shift);
}
}
static void vsir_validate_src_param(struct validation_context *ctx,