| 73 | } |
| 74 | |
| 75 | DXGI_FORMAT NormalizeDxgiFormat(DXGI_FORMAT format) { |
| 76 | // 读回到 CPU 前统一转成非 SRGB 格式，避免 staging/resolve 阶段因格式不匹配失败。 |
| 77 | if (format == DXGI_FORMAT_B8G8R8A8_UNORM_SRGB) { |
| 78 | return DXGI_FORMAT_B8G8R8A8_UNORM; |
| 79 | } |
| 80 | if (format == DXGI_FORMAT_R8G8B8A8_UNORM_SRGB) { |
| 81 | return DXGI_FORMAT_R8G8B8A8_UNORM; |
| 82 | } |
| 83 | return format; |
| 84 | } |
| 85 | |
| 86 | int GetImageBufferFormat(DXGI_FORMAT format) { |
| 87 | if (format == DXGI_FORMAT_B8G8R8A8_UNORM || format == DXGI_FORMAT_B8G8R8X8_UNORM || |
no outgoing calls
no test coverage detected