public virtual int sceMpegBaseYCrCbCopyVme(TPointer destBufferYCrCb, TPointer32 srcBufferYCrCb, int type)
{
SceMpegYCrCbBuffer destMpegYCrCbBuffer = new SceMpegYCrCbBuffer();
destMpegYCrCbBuffer.read(destBufferYCrCb);
SceMpegYCrCbBufferSrc srcMpegYCrCbBuffer = new SceMpegYCrCbBufferSrc();
srcMpegYCrCbBuffer.read(srcBufferYCrCb);
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("sceMpegBaseYCrCbCopyVme destMpegYCrCbBuffer: {0}", destMpegYCrCbBuffer));
Console.WriteLine(string.Format("sceMpegBaseYCrCbCopyVme srcMpegYCrCbBuffer: {0}", srcMpegYCrCbBuffer));
}
Memory mem = destBufferYCrCb.Memory;
int sizeY = srcMpegYCrCbBuffer.frameWidth * srcMpegYCrCbBuffer.frameHeight;
int sizeCrCb = sizeY >> 2;
copy(mem, destMpegYCrCbBuffer.bufferY, srcMpegYCrCbBuffer.bufferY, sizeY);
copy(mem, destMpegYCrCbBuffer.bufferY2, srcMpegYCrCbBuffer.bufferY2, sizeY);
copy(mem, destMpegYCrCbBuffer.bufferCr, srcMpegYCrCbBuffer.bufferCr, sizeCrCb);
copy(mem, destMpegYCrCbBuffer.bufferCb, srcMpegYCrCbBuffer.bufferCb, sizeCrCb);
copy(mem, destMpegYCrCbBuffer.bufferCr2, srcMpegYCrCbBuffer.bufferCr2, sizeCrCb);
copy(mem, destMpegYCrCbBuffer.bufferCb2, srcMpegYCrCbBuffer.bufferCb2, sizeCrCb);
return(0);
}
public virtual int sceMpegBaseCscVme(TPointer bufferRGB, TPointer bufferRGB2, int bufferWidth, TPointer32 bufferYCrCb)
{
SceMpegYCrCbBuffer sceMpegYCrCbBuffer = new SceMpegYCrCbBuffer();
sceMpegYCrCbBuffer.read(bufferYCrCb);
int width = sceMpegYCrCbBuffer.frameBufferWidth16 << 4;
int height = sceMpegYCrCbBuffer.frameBufferHeight16 << 4;
int videoPixelMode = TPSM_PIXEL_STORAGE_MODE_32BIT_ABGR8888;
int bytesPerPixel = sceDisplay.getPixelFormatBytes(videoPixelMode);
int rangeX = 0;
int rangeY = 0;
int rangeWidth = width;
int rangeHeight = height;
int destAddr = bufferRGB.Address;
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("sceMpegBaseCscVme sceMpegYCrCbBuffer: {0}", sceMpegYCrCbBuffer));
}
int width2 = width >> 1;
int height2 = height >> 1;
int Length = width * height;
int length2 = width2 * height2;
// Read the YCbCr image
int[] luma = getIntBuffer(Length);
int[] cb = getIntBuffer(length2);
int[] cr = getIntBuffer(length2);
read(sceMpegYCrCbBuffer.bufferY, Length, luma, 0);
read(sceMpegYCrCbBuffer.bufferCb, length2, cb, 0);
read(sceMpegYCrCbBuffer.bufferCr, length2, cr, 0);
// Convert YCbCr to ABGR
int[] abgr = getIntBuffer(Length);
H264Utils.YUV2ABGR(width, height, luma, cb, cr, abgr);
releaseIntBuffer(luma);
releaseIntBuffer(cb);
releaseIntBuffer(cr);
// Do not cache the video image as a texture in the VideoEngine to allow fluid rendering
VideoEngine.Instance.addVideoTexture(destAddr, destAddr + (rangeY + rangeHeight) * bufferWidth * bytesPerPixel);
// Write the ABGR image
if (videoPixelMode == TPSM_PIXEL_STORAGE_MODE_32BIT_ABGR8888 && RuntimeContext.hasMemoryInt())
{
// Optimize the most common case
int pixelIndex = rangeY * width + rangeX;
for (int i = 0; i < rangeHeight; i++)
{
int addr = destAddr + (i * bufferWidth) * bytesPerPixel;
Array.Copy(abgr, pixelIndex, RuntimeContext.MemoryInt, addr >> 2, rangeWidth);
pixelIndex += width;
}
}
else
{
int addr = destAddr;
for (int i = 0; i < rangeHeight; i++)
{
IMemoryWriter memoryWriter = MemoryWriter.getMemoryWriter(addr, rangeWidth * bytesPerPixel, bytesPerPixel);
int pixelIndex = (i + rangeY) * width + rangeX;
for (int j = 0; j < rangeWidth; j++, pixelIndex++)
{
int abgr8888 = abgr[pixelIndex];
int pixelColor = Debug.getPixelColor(abgr8888, videoPixelMode);
memoryWriter.writeNext(pixelColor);
}
memoryWriter.flush();
addr += bufferWidth * bytesPerPixel;
}
}
releaseIntBuffer(abgr);
return(0);
}
