void OSystem_Wii::initSize(uint width, uint height,
const Graphics::PixelFormat *format) {
bool update = false;
gfx_tex_format_t tex_format;
#ifdef USE_RGB_COLOR
Graphics::PixelFormat newFormat;
if (format)
newFormat = *format;
else
newFormat = Graphics::PixelFormat::createFormatCLUT8();
if (newFormat.bytesPerPixel > 2)
newFormat = Graphics::PixelFormat::createFormatCLUT8();
if (_pfGame != newFormat) {
_pfGame = newFormat;
update = true;
}
#endif
uint newWidth, newHeight;
if (_pfGame.bytesPerPixel > 1) {
newWidth = ROUNDUP(width, 4);
newHeight = ROUNDUP(height, 4);
} else {
newWidth = ROUNDUP(width, 8);
newHeight = ROUNDUP(height, 4);
}
if (_gameWidth != newWidth || _gameHeight != newHeight) {
assert((newWidth <= 640) && (newHeight <= 480));
if (width != newWidth || height != newHeight)
printf("extending texture for compability: %ux%u -> %ux%u\n",
width, height, newWidth, newHeight);
_gameWidth = newWidth;
_gameHeight = newHeight;
update = true;
}
if (_gameRunning) {
switchVideoMode(_configGraphicsMode);
if (_arCorrection && (_gameWidth == 320) && (_gameHeight == 200))
gfx_set_ar(320.0 / 240.0);
else
gfx_set_ar(f32(_gameWidth) / f32(_gameHeight));
}
if (update) {
free(_gamePixels);
tex_format = GFX_TF_PALETTE_RGB565;
#ifdef USE_RGB_COLOR
if (_pfGame.bytesPerPixel > 1) {
tex_format = GFX_TF_RGB565;
_pfGameTexture = _pfRGB565;
}
printf("initSize %u*%u*%u (%u%u%u -> %u%u%u match: %d)\n",
_gameWidth, _gameHeight, _pfGame.bytesPerPixel * 8,
8 - _pfGame.rLoss, 8 - _pfGame.gLoss, 8 - _pfGame.bLoss,
8 - _pfGameTexture.rLoss, 8 - _pfGameTexture.gLoss,
8 - _pfGameTexture.bLoss, _pfGame == _pfGameTexture);
_gamePixels = (u8 *) memalign(32, _gameWidth * _gameHeight *
_pfGame.bytesPerPixel);
memset(_gamePixels, 0, _gameWidth * _gameHeight *
_pfGame.bytesPerPixel);
#else
printf("initSize %u*%u\n", _gameWidth, _gameHeight);
_gamePixels = (u8 *) memalign(32, _gameWidth * _gameHeight);
memset(_gamePixels, 0, _gameWidth * _gameHeight);
#endif
if (!gfx_tex_init(&_texGame, tex_format, TLUT_GAME,
_gameWidth, _gameHeight)) {
printf("could not init the game texture\n");
::abort();
}
gfx_tex_set_bilinear_filter(&_texGame, _bilinearFilter);
gfx_coords(&_coordsGame, &_texGame, GFX_COORD_FULLSCREEN);
updateScreenResolution();
}
}
void OSystem_Wii::engineDone() {
_gameRunning = false;
switchVideoMode(gmStandard);
gfx_set_ar(4.0 / 3.0);
}