vk: Use VK_FORMAT_R8G8B8A8_UNORM for vertex colors
#278
| Job | Run time |
|---|---|
| 1s | |
| 1m 3s | |
| 2s | |
| 1m 6s |
VK_FORMAT_R8G8B8A8_UNORM for vertex colors
#278
| Job | Run time |
|---|---|
| 1s | |
| 1m 3s | |
| 2s | |
| 1m 6s |