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+ added somewhat proper scaling of (small) backgrounds

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Signed-off-by: Alexis Maiquez <almamu@almamu.com>
This commit is contained in:
Alexis Maiquez 2021-09-08 19:47:49 +02:00
parent 48da16f7e5
commit 0a95b27272
1 changed files with 16 additions and 0 deletions
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16
src/WallpaperEngine/Render/CWallpaper.cpp
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@ -203,6 +203,22 @@ void CWallpaper::render (glm::vec4 viewport, bool newFrame)
float widthRatio = windowWidth / viewport.z;
float heightRatio = windowHeight / viewport.w;
if (widthRatio < 1.0f)
{
float diff = 1.0f - widthRatio;
widthRatio += diff;
heightRatio += diff;
}
if (heightRatio < 1.0f)
{
float diff = 1.0f - widthRatio;
widthRatio += diff;
heightRatio += diff;
}
GLfloat position [] = {
widthRatio * -1.0f, heightRatio * 1.0f, 0.0f,
widthRatio * 1.0f, heightRatio * 1.0f, 0.0f,