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Clean scaling pre-filter for formspec/HUD.

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This commit is contained in:
Aaron Suen 2015-03-09 09:32:11 -04:00 • committed by kwolekr
parent b4247dff2e
commit 6d61375cc7
20 changed files with 524 additions and 102 deletions
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21
src/touchscreengui.cpp
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@ -25,6 +25,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "gettime.h"
#include "util/numeric.h"
#include "porting.h"
#include "guiscalingfilter.h"
#include <iostream>
#include <algorithm>
@ -130,15 +131,23 @@ TouchScreenGUI::TouchScreenGUI(IrrlichtDevice *device, IEventReceiver* receiver)
m_screensize = m_device->getVideoDriver()->getScreenSize();
}
void TouchScreenGUI::loadButtonTexture(button_info* btn, const char* path)
void TouchScreenGUI::loadButtonTexture(button_info* btn, const char* path, rect<s32> button_rect)
{
unsigned int tid;
video::ITexture *texture = m_texturesource->getTexture(path,&tid);
video::ITexture *texture = guiScalingImageButton(m_device->getVideoDriver(),
m_texturesource->getTexture(path, &tid), button_rect.getWidth(), button_rect.getHeight());
if (texture) {
btn->guibutton->setUseAlphaChannel(true);
btn->guibutton->setImage(texture);
btn->guibutton->setPressedImage(texture);
btn->guibutton->setScaleImage(true);
if (g_settings->getBool("gui_scaling_filter")) {
rect<s32> txr_rect = rect<s32>(0, 0, button_rect.getWidth(), button_rect.getHeight());
btn->guibutton->setImage(texture, txr_rect);
btn->guibutton->setPressedImage(texture, txr_rect);
btn->guibutton->setScaleImage(false);
} else {
btn->guibutton->setImage(texture);
btn->guibutton->setPressedImage(texture);
btn->guibutton->setScaleImage(true);
}
btn->guibutton->setDrawBorder(false);
btn->guibutton->setText(L"");
}
@ -157,7 +166,7 @@ void TouchScreenGUI::initButton(touch_gui_button_id id, rect<s32> button_rect,
btn->immediate_release = immediate_release;
btn->ids.clear();
loadButtonTexture(btn,touchgui_button_imagenames[id]);
loadButtonTexture(btn,touchgui_button_imagenames[id], button_rect);
}
static int getMaxControlPadSize(float density) {