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vkd3d-shader/spirv: Handle signature element mask left shift in calculate_clip_or_cull_distance_mask().

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In DXIL these masks can have a left shift.
This commit is contained in:
Conor McCarthy 2023-06-15 13:57:53 +10:00 committed by Alexandre Julliard
parent 4a3ad750e0
commit ebc461f795
Notes: Alexandre Julliard 2023-08-30 23:19:25 +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/283
1 changed files with 4 additions and 1 deletions
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libs/vkd3d-shader/spirv.c
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@ -4792,13 +4792,16 @@ static bool is_dual_source_blending(const struct spirv_compiler *compiler)
static void calculate_clip_or_cull_distance_mask(const struct signature_element *e, uint32_t *mask)
{
unsigned int write_mask;
if (e->semantic_index >= sizeof(*mask) * CHAR_BIT / VKD3D_VEC4_SIZE)
{
FIXME("Invalid semantic index %u for clip/cull distance.\n", e->semantic_index);
return;
}
*mask |= (e->mask & VKD3DSP_WRITEMASK_ALL) << (VKD3D_VEC4_SIZE * e->semantic_index);
write_mask = e->mask >> vkd3d_write_mask_get_component_idx(e->mask);
*mask |= (write_mask & VKD3DSP_WRITEMASK_ALL) << (VKD3D_VEC4_SIZE * e->semantic_index);
}
/* Emits arrayed SPIR-V built-in variables. */