public CachedTextureResampled(CachedTexture cachedTexture)
{
cachedTextureOriginal = cachedTexture;
ResampleInfo resampleInfo = new ResampleInfo(cachedTexture.width, cachedTexture.height, cachedTexture);
resampleInfos.AddLast(resampleInfo);
}
private CachedTexture resampleTexture(int width, int height)
{
if (resampleInfos.Count >= 5 && VideoEngine.log_Renamed.InfoEnabled)
{
VideoEngine.log_Renamed.info(string.Format("Resampling texture from ({0:D},{1:D}) to ({2:D},{3:D}), pixelFormat={4:D}, resampled {5:D} times", cachedTextureOriginal.width, cachedTextureOriginal.height, width, height, cachedTextureOriginal.pixelFormat, resampleInfos.Count));
}
else if (VideoEngine.log_Renamed.DebugEnabled)
{
VideoEngine.log_Renamed.debug(string.Format("Resampling texture from ({0:D},{1:D}) to ({2:D},{3:D}), pixelFormat={4:D}, resampled {5:D} times", cachedTextureOriginal.width, cachedTextureOriginal.height, width, height, cachedTextureOriginal.pixelFormat, resampleInfos.Count));
}
RESoftware.textureResamplingStatistics.start();
int widthPow2 = makePow2(width);
int heightPow2 = makePow2(height);
int[] buffer = new int[widthPow2 * heightPow2];
int widthSkipEOL = widthPow2 - width;
if (cachedTextureOriginal.width == (width << 1) && cachedTextureOriginal.height == (height << 1))
{
// Optimized common case: minimize texture by a factor of 2
resampleTextureMinimize2(buffer, width, height, widthSkipEOL);
}
else if ((cachedTextureOriginal.width << 1) == width && (cachedTextureOriginal.height << 1) == height)
{
// Optimized common case: magnify texture by a factor of 2
resampleTextureMagnify2(buffer, width, height, widthSkipEOL);
}
else
{
// Generic case: magnify/minimize by arbitrary factors
float widthFactor = cachedTextureOriginal.width / (float)width;
float heightFactor = cachedTextureOriginal.height / (float)height;
resampleTexture(buffer, width, height, widthSkipEOL, widthFactor, heightFactor);
}
CachedTexture cachedTextureResampled = new CachedTexturePow2(widthPow2, heightPow2, width, height, GeCommands.TPSM_PIXEL_STORAGE_MODE_32BIT_ABGR8888);
cachedTextureResampled.setBuffer(buffer, 0, buffer.Length);
ResampleInfo resampleInfo = new ResampleInfo(width, height, cachedTextureResampled);
resampleInfos.AddLast(resampleInfo);
RESoftware.textureResamplingStatistics.end();
return(cachedTextureResampled);
}