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Check texture cache before adding an icon button's disabled texture

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This commit is contained in:
Marc Coll Carrillo 2014-10-07 18:27:08 +02:00
parent ee49604856
commit 9b57d76a79
1 changed files with 25 additions and 15 deletions
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40
src/guiengine/widgets/icon_button_widget.cpp
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@ -289,27 +289,37 @@ const video::ITexture* IconButtonWidget::getTexture()
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
video::ITexture* IconButtonWidget::getDeactivatedTexture(video::ITexture* texture) video::ITexture* IconButtonWidget::getDeactivatedTexture(video::ITexture* texture)
{ {
SColor c; video::ITexture* t;
u32 g;
video::IVideoDriver* driver = irr_driver->getVideoDriver(); std::string name = texture->getName().getPath().c_str();
std::auto_ptr<video::IImage> image (driver->createImageFromData (texture->getColorFormat(), name += "_disabled";
texture->getSize(), texture->lock(), false)); t = irr_driver->getTexture(name);
texture->unlock(); if (t == NULL)
//Turn the image into grayscale
for (u32 x = 0; x < image->getDimension().Width; x++)
{ {
for (u32 y = 0; y < image->getDimension().Height; y++) SColor c;
u32 g;
video::IVideoDriver* driver = irr_driver->getVideoDriver();
std::auto_ptr<video::IImage> image (driver->createImageFromData (texture->getColorFormat(),
texture->getSize(), texture->lock(), false));
texture->unlock();
//Turn the image into grayscale
for (u32 x = 0; x < image->getDimension().Width; x++)
{ {
c = image->getPixel(x, y); for (u32 y = 0; y < image->getDimension().Height; y++)
g = ((c.getRed() + c.getGreen() + c.getBlue()) / 3); {
c.set(std::max (0, (int)c.getAlpha() - 120), g, g, g); c = image->getPixel(x, y);
image->setPixel(x, y, c); g = ((c.getRed() + c.getGreen() + c.getBlue()) / 3);
c.set(std::max (0, (int)c.getAlpha() - 120), g, g, g);
image->setPixel(x, y, c);
}
} }
t = driver->addTexture(name.c_str(), image.get ());
} }
return driver->addTexture(texture->getName().getPath() + "_disabled", image.get ()); return t;
} }
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------