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Use smaller tiles when saving images with MSAA. Fixes #154.

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This commit is contained in:
Leonardo 2018-01-01 07:56:25 -08:00
parent c5a232b8c9
commit e4b759009f
1 changed files with 3 additions and 6 deletions
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9
common/view.cpp
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@ -633,19 +633,16 @@ bool View::BeginRenderToImage(int Width, int Height)
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &MaxTexture);
MaxTexture = qMin(MaxTexture, 2048);
MaxTexture /= QGLFormat::defaultFormat().samples();
int TileWidth = qMin(Width, MaxTexture);
int TileHeight = qMin(Height, MaxTexture);
mWidth = TileWidth;
mHeight = TileHeight;
mRenderImage = QImage(Width, Height, QImage::Format_ARGB32);
if (Width > TileWidth || Height > TileHeight)
mRenderImage = QImage(Width, Height, QImage::Format_ARGB32);
else
mRenderImage = QImage(TileWidth, TileHeight, QImage::Format_ARGB32);
mRenderFramebuffer = mContext->CreateRenderFramebuffer(Width, Height);
mRenderFramebuffer = mContext->CreateRenderFramebuffer(TileWidth, TileHeight);
mContext->BindFramebuffer(mRenderFramebuffer.first);
return mRenderFramebuffer.first.IsValid();
}