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vkd3d-common: Move vkd3d_write_mask_is_contiguous() from vkd3d-shader.

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Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia
2019-07-04 16:41:09 +02:00
committed by Alexandre Julliard
parent 8589935420
commit eb340126b6
3 changed files with 89 additions and 17 deletions
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18
libs/vkd3d-shader/spirv.c
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@@ -3807,22 +3807,6 @@ static uint32_t vkd3d_dxbc_compiler_emit_builtin_variable(struct vkd3d_dxbc_comp
return id;
}
static bool vkd3d_write_mask_is_contiguous(unsigned int mask)
{
unsigned int i, j;
assert(mask);
for (i = 0, j = 0; i < VKD3D_VEC4_SIZE; ++i)
{
if (mask & (1u << i))
++j;
else if (j)
break;
}
return vkd3d_write_mask_component_count(mask) == j;
}
static bool needs_private_io_variable(const struct vkd3d_shader_signature *signature,
unsigned int reg_idx, const struct vkd3d_spirv_builtin *builtin,
unsigned int *component_count, unsigned int *out_write_mask)
@@ -3854,7 +3838,7 @@ static bool needs_private_io_variable(const struct vkd3d_shader_signature *signa
if (builtin || have_sysval)
return true;
if (!vkd3d_write_mask_is_contiguous(write_mask))
if (!vkd3d_bitmask_is_contiguous(write_mask))
{
FIXME("Write mask %#x is non-contiguous.\n", write_mask);
return true;