AdvancedLightBinManager::AdvancedLightBinManager( AdvancedLightManager *lm /* = NULL */,
ShadowMapManager *sm /* = NULL */,
GFXFormat lightBufferFormat /* = GFXFormatR8G8B8A8 */ )
: RenderTexTargetBinManager( RIT_LightInfo, 1.0f, 1.0f, lightBufferFormat ),
mNumLightsCulled(0),
mLightManager(lm),
mShadowManager(sm),
mConditioner(NULL)
{
// Create an RGB conditioner
mConditioner = new AdvancedLightBufferConditioner( getTargetFormat(),
AdvancedLightBufferConditioner::RGB );
mNamedTarget.setConditioner( mConditioner );
mNamedTarget.registerWithName( smBufferName );
// We want a full-resolution buffer
mTargetSizeType = RenderTexTargetBinManager::WindowSize;
mMRTLightmapsDuringPrePass = false;
Con::NotifyDelegate callback( this, &AdvancedLightBinManager::_deleteLightMaterials );
Con::addVariableNotify( "$pref::Shadows::filterMode", callback );
Con::addVariableNotify( "$AL::PSSMDebugRender", callback );
Con::addVariableNotify( "$AL::UseSSAOMask", callback );
}
void RenderPrePassMgr::_registerFeatures()
{
ConditionerFeature *cond = new LinearEyeDepthConditioner( getTargetFormat() );
FEATUREMGR->registerFeature( MFT_PrePassConditioner, cond );
mNamedTarget.setConditioner( cond );
}
const void *VideoSourceImages::streamGetFrame(const void *inputBuffer, uint32 data_len, bool is_preroll, VDPosition frame_num, VDPosition target_sample) {
// We may get a zero-byte frame if we already have the image.
if (!data_len)
return getFrameBuffer();
int w, h;
bool bHasAlpha;
bool bIsPNG = false;
bool bIsJPG = false;
bool bIsBMP = false;
bool bIsIFF = false;
bool bIsTGA = false;
bIsPNG = VDDecodePNGHeader(inputBuffer, data_len, w, h, bHasAlpha);
if (!bIsPNG) {
bIsJPG = VDIsJPEGHeader(inputBuffer, data_len);
if (!bIsJPG) {
bIsBMP = DecodeBMPHeader(inputBuffer, data_len, w, h, bHasAlpha);
if (!bIsBMP) {
bIsIFF = VDIsMayaIFFHeader(inputBuffer, data_len);
if (!bIsIFF)
bIsTGA = DecodeTGAHeader(inputBuffer, data_len, w, h, bHasAlpha);
}
}
}
if (!bIsBMP && !bIsTGA && !bIsJPG && !bIsPNG && !bIsIFF)
throw MyError("Image file must be in PNG, Windows BMP, truecolor TARGA format, MayaIFF, or sequential JPEG format.");
if (bIsJPG) {
if (!mpJPEGDecoder)
mpJPEGDecoder = VDCreateJPEGDecoder();
mpJPEGDecoder->Begin(inputBuffer, data_len);
mpJPEGDecoder->DecodeHeader(w, h);
}
VDPixmap pxIFF;
if (bIsIFF) {
if (!mpIFFDecoder)
mpIFFDecoder = VDCreateImageDecoderIFF();
pxIFF = mpIFFDecoder->Decode(inputBuffer, data_len);
w = pxIFF.w;
h = pxIFF.h;
}
// Check image header.
VDAVIBitmapInfoHeader *pFormat = getImageFormat();
if (getFrameBuffer()) {
if (w != pFormat->biWidth || h != pFormat->biHeight) {
vdfastvector<wchar_t> errBuf;
throw MyError("Image \"%ls\" (%dx%d) doesn't match the image dimensions of the first image (%dx%d)."
, mpParent->ComputeFilename(errBuf, frame_num), w, h, pFormat->biWidth, pFormat->biHeight);
}
} else {
if (!AllocFrameBuffer(w * h * 4))
throw MyMemoryError();
pFormat->biSize = sizeof(BITMAPINFOHEADER);
pFormat->biWidth = w;
pFormat->biHeight = h;
pFormat->biPlanes = 1;
pFormat->biCompression = 0xFFFFFFFFUL;
pFormat->biBitCount = 0;
pFormat->biSizeImage = 0;
pFormat->biXPelsPerMeter = 0;
pFormat->biYPelsPerMeter = 0;
pFormat->biClrUsed = 0;
pFormat->biClrImportant = 0;
// special case for initial read in constructor
return NULL;
}
if (bIsJPG) {
int format;
switch(mvbFrameBuffer.depth) {
case 16: format = IVDJPEGDecoder::kFormatXRGB1555; break;
case 24: format = IVDJPEGDecoder::kFormatRGB888; break;
case 32: format = IVDJPEGDecoder::kFormatXRGB8888; break;
}
mpJPEGDecoder->DecodeImage((char *)mvbFrameBuffer.data + mvbFrameBuffer.pitch * (mvbFrameBuffer.h - 1), -mvbFrameBuffer.pitch, format);
mpJPEGDecoder->End();
}
if (bIsIFF)
VDPixmapBlt(getTargetFormat(), pxIFF);
if (bIsBMP)
DecodeBMP(inputBuffer, data_len, mvbFrameBuffer);
if (bIsTGA)
DecodeTGA(inputBuffer, data_len, mvbFrameBuffer);
if (bIsPNG) {
if (!mpPNGDecoder)
mpPNGDecoder = VDCreateImageDecoderPNG();
PNGDecodeError err = mpPNGDecoder->Decode(inputBuffer, data_len);
if (err) {
if (err == kPNGDecodeOutOfMemory)
throw MyMemoryError();
vdfastvector<wchar_t> errBuf;
throw MyError("Error decoding \"%ls\": %ls\n", mpParent->ComputeFilename(errBuf, frame_num), VDLoadString(0, kVDST_PNGDecodeErrors, err));
}
VDPixmapBlt(VDAsPixmap(mvbFrameBuffer), mpPNGDecoder->GetFrameBuffer());
}
mCachedFrame = frame_num;
return mpFrameBuffer;
}