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Use absolute dimensions of viewport to calculate aspect ratio. Refs #856

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* On vulkan the viewport height could be negative to flip the NDC, but
  we don't care about its sign only its magnitude to calculate the
  aspect ratio.
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baldurk
2018-02-02 17:29:12 +00:00
parent 4e830b247c
commit 96c487c8c0
1 changed files with 4 additions and 1 deletions
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qrenderdoc/Windows/BufferViewer.cpp
+4 -1
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@@ -2283,8 +2283,11 @@ void BufferViewer::configureMeshColumns()
Viewport vp = m_Ctx.CurPipelineState().GetViewport(0);
float vpWidth = qAbs(vp.width);
float vpHeight = qAbs(vp.height);
m_Config.fov = ui->fovGuess->value();
m_Config.aspect = (vp.width > 0.0f && vp.height > 0.0f) ? (vp.width / vp.height) : 1.0f;
m_Config.aspect = (vpWidth > 0.0f && vpHeight > 0.0f) ? (vpWidth / vpHeight) : 1.0f;
m_Config.highlightVert = 0;
if(ui->aspectGuess->value() > 0.0)