diff options
Diffstat (limited to 'Graphics/GraphicsEngineVulkan')
| -rw-r--r-- | Graphics/GraphicsEngineVulkan/src/SwapChainVkImpl.cpp | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/Graphics/GraphicsEngineVulkan/src/SwapChainVkImpl.cpp b/Graphics/GraphicsEngineVulkan/src/SwapChainVkImpl.cpp index e0e27333..732c47e5 100644 --- a/Graphics/GraphicsEngineVulkan/src/SwapChainVkImpl.cpp +++ b/Graphics/GraphicsEngineVulkan/src/SwapChainVkImpl.cpp @@ -845,10 +845,38 @@ void SwapChainVkImpl::Resize(Uint32 NewWidth, Uint32 NewHeight, SURFACE_TRANSFOR VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR | VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_90_BIT_KHR | VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_270_BIT_KHR; - if ((surfCapabilities.currentTransform & Rotate90TransformFlags) != 0) + + if (NewWidth == 0 || NewHeight == 0) + { + NewWidth = m_SurfaceIdentityExtent.width; + NewHeight = m_SurfaceIdentityExtent.height; + + if ((surfCapabilities.currentTransform & Rotate90TransformFlags) != 0) + { + // Swap to get logical dimensions as input NewWidth and NewHeight are + // expected to be logical sizes. + std::swap(NewWidth, NewHeight); + } + } + + if (NewPreTransform == SURFACE_TRANSFORM_OPTIMAL) { - // The surface is rotated 90/270 degrees - swap width and height - std::swap(NewWidth, NewHeight); + if ((surfCapabilities.currentTransform & Rotate90TransformFlags) != 0) + { + // Swap to get physical dimensions + std::swap(NewWidth, NewHeight); + } + } + else + { + // Swap if necessary to get desired sizes after pre-transform + if (NewPreTransform == SURFACE_TRANSFORM_ROTATE_90 || + NewPreTransform == SURFACE_TRANSFORM_ROTATE_270 || + NewPreTransform == SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_90 || + NewPreTransform == SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_270) + { + std::swap(NewWidth, NewHeight); + } } } else |