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[Fix] (MG_Backend/DirectVulkan): fix prerotated default framebuffer

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swung0x48
2026-06-23 20:00:43 +08:00
parent 18d19a9a8b
commit f0f6d1e5fa
2 changed files with 150 additions and 32 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/SwapchainObject.cpp
+5 -3
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@@ -184,6 +184,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
swapchainCaps.minImageExtent.height,
swapchainCaps.maxImageExtent.height);
}
const VkExtent2D defaultFramebufferExtent = createInfo.imageExtent;
if (swapchainCaps.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR ||
swapchainCaps.currentTransform == VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR) {
std::swap(createInfo.imageExtent.width, createInfo.imageExtent.height);
@@ -254,10 +255,11 @@ namespace MobileGL::MG_Backend::DirectVulkan {
// Properly initialize Default FBO here
auto& defaultFBOInfo = MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo;
const Int extentWidth = static_cast<Int>(createInfo.imageExtent.width);
const Int extentHeight = static_cast<Int>(createInfo.imageExtent.height);
const Int extentWidth = static_cast<Int>(defaultFramebufferExtent.width);
const Int extentHeight = static_cast<Int>(defaultFramebufferExtent.height);
const SizeT defaultAttachmentByteSize =
static_cast<SizeT>(createInfo.imageExtent.width) * static_cast<SizeT>(createInfo.imageExtent.height) * 4;
static_cast<SizeT>(defaultFramebufferExtent.width) *
static_cast<SizeT>(defaultFramebufferExtent.height) * 4;
auto* colorTex = static_cast<MG_State::GLState::TextureObject2D*>(defaultFBOInfo->colorAttachment.get());
colorTex->AllocateStorage(