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Improved the performance of love.window.getPixelScale / toPixels / fromPixels by caching some values. Made some coordinate space-sensitive code use the proper conversions to get to the correct coordinate space.

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--HG--
branch : minor
This commit is contained in:
Alex Szpakowski
2015-02-23 17:55:30 -04:00
parent 182792de85
commit 52c4f2c119
14 changed files with 112 additions and 114 deletions
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src/modules/window/sdl/Window.h
+5 -1
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@@ -47,7 +47,7 @@ public:
bool setFullscreen(bool fullscreen, FullscreenType fstype);
bool setFullscreen(bool fullscreen);
bool onWindowResize(int width, int height);
bool onSizeChanged(int width, int height);
int getDisplayCount() const;
@@ -85,6 +85,8 @@ public:
bool isMouseGrabbed() const;
void getPixelDimensions(int &w, int &h) const;
void windowToPixelCoords(double *x, double *y) const;
void pixelToWindowCoords(double *x, double *y) const;
double getPixelScale() const;
@@ -129,6 +131,8 @@ private:
{
int width = 800;
int height = 600;
int pixelwidth = 800;
int pixelheight = 600;
WindowSettings settings;
StrongRef<love::image::ImageData> icon;