WiiUPluginLoader/src/myutils/ScreenUtils.cpp

70 lines
2.3 KiB
C++

/****************************************************************************
* Copyright (C) 2018 Maschell
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#include <utils/logger.h>
#include <wups.h>
#include <stdarg.h>
#include "dynamic_libs/os_functions.h"
#include "ScreenUtils.h"
void ScreenUtils::printTextOnScreen(wups_overlay_options_type_t screen, int x,int y, const char * msg, ...) {
if(screen == WUPS_OVERLAY_NONE) {
return;
}
char * tmp = NULL;
va_list va;
va_start(va, msg);
if((vasprintf(&tmp, msg, va) >= 0) && tmp) {
if(screen != WUPS_OVERLAY_DRC_ONLY) { // Draw TV if it's not DRC exclusive.
OSScreenPutFontEx(0, x, y, tmp);
}
if(screen != WUPS_OVERLAY_TV_ONLY) { // Draw DRC if it's not TV exclusive.
OSScreenPutFontEx(1, x, y, tmp);
}
}
va_end(va);
if(tmp) {
free(tmp);
}
}
void ScreenUtils::OSScreenClear(wups_overlay_options_type_t screen) {
if(screen == WUPS_OVERLAY_NONE) {
return;
}
if(screen != WUPS_OVERLAY_DRC_ONLY) { // Clear TV if it's not DRC exclusive.
OSScreenClearBufferEx(0, 0);
}
if(screen != WUPS_OVERLAY_TV_ONLY) { // Clear DRC if it's not TV exclusive.
OSScreenClearBufferEx(1, 0);
}
}
void ScreenUtils::flipBuffers(wups_overlay_options_type_t screen) {
if(screen == WUPS_OVERLAY_NONE) {
return;
}
if(screen != WUPS_OVERLAY_DRC_ONLY) { // Flip TV buffer if it's not DRC exclusive.
OSScreenFlipBuffersEx(0);
}
if(screen != WUPS_OVERLAY_TV_ONLY) { // Flip DRC buffer if it's not TV exclusive.
OSScreenFlipBuffersEx(1);
}
}