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vkd3d-shader/tpf: Apply mask to swizzle when swizzle type is scalar.

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In native's output, for scalar swizzles only the first component of the
swizzle is written, the others are left as zero.
This commit is contained in:
Francisco Casas 2023-07-18 20:21:45 -04:00 committed by Alexandre Julliard
parent f06169afc5
commit 0a5fa80f02
Notes: Alexandre Julliard 2023-10-05 22:38:01 +02:00 
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/387
1 changed files with 7 additions and 2 deletions
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9
libs/vkd3d-shader/tpf.c
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@ -3913,8 +3913,13 @@ static void sm4_write_src_register(const struct tpf_writer *tpf, const struct vk
token |= reg_dim << VKD3D_SM4_DIMENSION_SHIFT;
if (reg_dim == VKD3D_SM4_DIMENSION_VEC4)
{
token |= (uint32_t)register_type_info->default_src_swizzle_type << VKD3D_SM4_SWIZZLE_TYPE_SHIFT;
token |= swizzle_to_sm4(src->swizzle) << VKD3D_SM4_SWIZZLE_SHIFT;
uint32_t swizzle_type = (uint32_t)register_type_info->default_src_swizzle_type;
token |= swizzle_type << VKD3D_SM4_SWIZZLE_TYPE_SHIFT;
if (swizzle_type == VKD3D_SM4_SWIZZLE_SCALAR)
token |= (swizzle_to_sm4(src->swizzle) & 0x3) << VKD3D_SM4_SWIZZLE_SHIFT;
else
token |= swizzle_to_sm4(src->swizzle) << VKD3D_SM4_SWIZZLE_SHIFT;
}
switch (src->modifiers)