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gpu2: preserve aspect ratio on flip

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DH 2024-10-01 15:10:57 +03:00
parent 70c015683a
commit 8d1e4f59d1
1 changed files with 17 additions and 7 deletions
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24
rpcsx-gpu2/Renderer.cpp
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@ -566,12 +566,22 @@ void amdgpu::flip(Cache::Tag &cacheTag, VkCommandBuffer commandBuffer,
.storeOp = VK_ATTACHMENT_STORE_OP_STORE,
}};
VkViewport viewPorts[1]{
{
.width = float(targetExtent.width),
.height = float(targetExtent.height),
},
};
VkViewport viewPort{};
viewPort.width = targetExtent.width;
viewPort.height = targetExtent.height;
float imageAspectRatio = float(imageExtent.width) / imageExtent.height;
float targetAspectRatio = float(targetExtent.width) / targetExtent.height;
auto aspectDiff = imageAspectRatio / targetAspectRatio;
if (aspectDiff > 1) {
viewPort.height = targetExtent.height / aspectDiff;
viewPort.y = (targetExtent.height - viewPort.height) / 2;
} else if (aspectDiff < 1) {
viewPort.width = targetExtent.width * aspectDiff;
viewPort.x = (targetExtent.width - viewPort.width) / 2;
}
VkRect2D viewPortScissors[1]{{
{},
@ -597,7 +607,7 @@ void amdgpu::flip(Cache::Tag &cacheTag, VkCommandBuffer commandBuffer,
cacheTag.getDevice()->flipPipeline.bind(cacheTag.getScheduler(), type,
imageView.handle, sampler.handle);
vkCmdSetViewportWithCount(commandBuffer, 1, viewPorts);
vkCmdSetViewportWithCount(commandBuffer, 1, &viewPort);
vkCmdSetScissorWithCount(commandBuffer, 1, viewPortScissors);
vkCmdDraw(commandBuffer, 6, 1, 0, 0);