Ejemplo n.º 1
0
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();
	}
}
Ejemplo n.º 2
0
void OSystem_Wii::engineDone() {
	_gameRunning = false;
	switchVideoMode(gmStandard);
	gfx_set_ar(4.0 / 3.0);
}