diff options
| author | Lionel Landwerlin <[email protected]> | 2017-03-14 17:17:12 +0000 |
|---|---|---|
| committer | Lionel Landwerlin <[email protected]> | 2017-10-06 11:45:41 +0100 |
| commit | c90e50f3a07867f3ce3a425c8b0b6d57a1c5ade5 (patch) | |
| tree | 16edb417593ac088a14fbbca8ec43ed8026bee41 | |
| parent | c8ea55ddda270687e048f88f440b1a543e4520e2 (diff) | |
vulkan: util: add macros to extract extension/offset number from enums
v2: Simplify offset enum computation (Jason)
v3: capitalize macros (Chad)
Signed-off-by: Lionel Landwerlin <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
| -rw-r--r-- | src/vulkan/util/vk_util.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vulkan/util/vk_util.h b/src/vulkan/util/vk_util.h index 2ed601f881e..4c18a196b71 100644 --- a/src/vulkan/util/vk_util.h +++ b/src/vulkan/util/vk_util.h @@ -199,4 +199,10 @@ __vk_find_struct(void *start, VkStructureType sType) uint32_t vk_get_driver_version(void); +#define VK_EXT_OFFSET (1000000000UL) +#define VK_ENUM_EXTENSION(__enum) \ + ((__enum) >= VK_EXT_OFFSET ? ((((__enum) - VK_EXT_OFFSET) / 1000UL) + 1) : 0) +#define VK_ENUM_OFFSET(__enum) \ + ((__enum) >= VK_EXT_OFFSET ? ((__enum) % 1000) : (__enum)) + #endif /* VK_UTIL_H */ |