- POSITIVE_X_NV
- NEGATIVE_X_NV
- POSITIVE_Y_NV
- NEGATIVE_Y_NV
- POSITIVE_Z_NV
- NEGATIVE_Z_NV
- POSITIVE_W_NV
- NEGATIVE_W_NV
- BEGIN_RANGE_NV
- END_RANGE_NV
- RANGE_SIZE_NV
- MAX_ENUM_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_X_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_X_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_Y_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_Y_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_Z_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_Z_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_POSITIVE_W_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_NEGATIVE_W_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_BEGIN_RANGE_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_END_RANGE_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_RANGE_SIZE_NV
- VK_VIEWPORT_COORDINATE_SWIZZLE_MAX_ENUM_NV