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vkd3d-shader: Introduce an enumeration for swizzle components. 

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2020-08-13 17:37:40 +04:30 committed by Alexandre Julliard
parent 690a717887
commit 2dd0d207d5
1 changed files with 9 additions and 4 deletions
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13
include/vkd3d_shader.h
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@ -731,10 +731,15 @@ struct vkd3d_shader_signature
};
/* swizzle bits fields: wwzzyyxx */
#define VKD3D_SHADER_SWIZZLE_X (0u)
#define VKD3D_SHADER_SWIZZLE_Y (1u)
#define VKD3D_SHADER_SWIZZLE_Z (2u)
#define VKD3D_SHADER_SWIZZLE_W (3u)
enum vkd3d_shader_swizzle_component
{
VKD3D_SHADER_SWIZZLE_X = 0x0,
VKD3D_SHADER_SWIZZLE_Y = 0x1,
VKD3D_SHADER_SWIZZLE_Z = 0x2,
VKD3D_SHADER_SWIZZLE_W = 0x3,
VKD3D_FORCE_32_BIT_ENUM(VKD3D_SHADER_SWIZZLE_COMPONENT),
};
#define VKD3D_SHADER_SWIZZLE_MASK (0x3u)
#define VKD3D_SHADER_SWIZZLE_SHIFT(idx) (2u * (idx))