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vkd3d-shader/tpf: Output interpolation modifiers for input declarations.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Nikolay Sivov 2023-09-21 15:16:58 +02:00 committed by Alexandre Julliard
parent 8479ceedfc
commit 3af629cf8c
Notes: Alexandre Julliard 2023-10-09 23:10:36 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/358
1 changed files with 26 additions and 0 deletions
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26
libs/vkd3d-shader/tpf.c
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@ -4174,7 +4174,33 @@ static void write_sm4_dcl_semantic(const struct tpf_writer *tpf, const struct hl
enum vkd3d_shader_interpolation_mode mode = VKD3DSIM_LINEAR;
if ((var->storage_modifiers & HLSL_STORAGE_NOINTERPOLATION) || type_is_integer(var->data_type))
{
mode = VKD3DSIM_CONSTANT;
}
else
{
static const struct
{
unsigned int modifiers;
enum vkd3d_shader_interpolation_mode mode;
}
modes[] =
{
{ HLSL_STORAGE_CENTROID | HLSL_STORAGE_NOPERSPECTIVE, VKD3DSIM_LINEAR_NOPERSPECTIVE_CENTROID },
{ HLSL_STORAGE_NOPERSPECTIVE, VKD3DSIM_LINEAR_NOPERSPECTIVE },
{ HLSL_STORAGE_CENTROID, VKD3DSIM_LINEAR_CENTROID },
};
unsigned int i;
for (i = 0; i < ARRAY_SIZE(modes); ++i)
{
if ((var->storage_modifiers & modes[i].modifiers) == modes[i].modifiers)
{
mode = modes[i].mode;
break;
}
}
}
instr.extra_bits |= mode << VKD3D_SM4_INTERPOLATION_MODE_SHIFT;
}