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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/event/sdl/Event.cpp
+7 -13
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@@ -46,11 +46,8 @@ namespace sdl
static void windowToPixelCoords(double *x, double *y)
{
window::Window *window = Module::getInstance<window::Window>(Module::M_WINDOW);
if (window && x)
*x = window->toPixels(*x);
if (window && y)
*y = window->toPixels(*y);
if (window)
window->windowToPixelCoords(x, y);
}
#ifndef LOVE_MACOSX
@@ -547,8 +544,6 @@ Message *Event::convertWindowEvent(const SDL_Event &e) const
msg = new Message("visible", vargs);
break;
case SDL_WINDOWEVENT_RESIZED:
win = Module::getInstance<window::Window>(Module::M_WINDOW);
if (win)
{
int px_w = e.window.data1;
int px_h = e.window.data2;
@@ -557,12 +552,6 @@ Message *Event::convertWindowEvent(const SDL_Event &e) const
if (sdlwin)
SDL_GL_GetDrawableSize(sdlwin, &px_w, &px_h);
win->onWindowResize(e.window.data1, e.window.data2);
graphics::Graphics *gfx = Module::getInstance<graphics::Graphics>(Module::M_GRAPHICS);
if (gfx)
gfx->setViewportSize(px_w, px_h);
vargs.push_back(new Variant((double) px_w));
vargs.push_back(new Variant((double) px_h));
vargs.push_back(new Variant((double) e.window.data1));
@@ -570,6 +559,11 @@ Message *Event::convertWindowEvent(const SDL_Event &e) const
msg = new Message("resize", vargs);
}
break;
case SDL_WINDOWEVENT_SIZE_CHANGED:
win = Module::getInstance<window::Window>(Module::M_WINDOW);
if (win)
win->onSizeChanged(e.window.data1, e.window.data2);
break;
}
// We gave +1 refs to the StrongRef list, so we should release them.