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Added zoom fill

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This commit is contained in:
Pasalc 2023-11-08 20:14:22 +03:00
parent f6bff679ca
commit 4212095335
1 changed files with 7 additions and 9 deletions
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16
src/WallpaperEngine/Render/CWallpaper.cpp
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@ -225,11 +225,12 @@ void CWallpaper::setTextureUVs(const glm::ivec4& viewport, const bool vflip, con
if(!scale){ if(!scale){
uint32_t projectionWidth = this->getWidth (); uint32_t projectionWidth = this->getWidth ();
uint32_t projectionHeight = this->getHeight (); uint32_t projectionHeight = this->getHeight ();
const float m1 = float(viewport.z) / projectionWidth;
if ( const float m2 = float(viewport.w) / projectionHeight;
(viewport.w > viewport.z && projectionWidth >= projectionHeight) || const float m = std::max(m1,m2);
(viewport.z > viewport.w && projectionHeight > projectionWidth) projectionWidth*=m;
) projectionHeight*=m;
if (projectionWidth!=viewport.z)
{ {
int newWidth = viewport.w / (float) projectionHeight * projectionWidth; int newWidth = viewport.w / (float) projectionHeight * projectionWidth;
float newCenter = newWidth / 2.0f; float newCenter = newWidth / 2.0f;
@ -242,10 +243,7 @@ void CWallpaper::setTextureUVs(const glm::ivec4& viewport, const bool vflip, con
uend = right / newWidth; uend = right / newWidth;
} }
if ( if (projectionHeight!=viewport.w)
(viewport.z > viewport.w && projectionWidth >= projectionHeight) ||
(viewport.w > viewport.z && projectionHeight > projectionWidth)
)
{ {
int newHeight = viewport.z / (float) projectionWidth * projectionHeight; int newHeight = viewport.z / (float) projectionWidth * projectionHeight;
float newCenter = newHeight / 2.0f; float newCenter = newHeight / 2.0f;