bool StGLStereoFrameBuffer::initLazy(StGLContext& theCtx,
const GLsizei theSizeX,
const GLsizei theSizeY,
const bool theNeedDepthBuffer,
const bool theToCompress) {
if(isValid()
&& (theSizeX <= getSizeX() && getSizeX() < theCtx.getMaxTextureSize())
&& (theSizeY <= getSizeY() && getSizeY() < theCtx.getMaxTextureSize())) {
if(!theToCompress
|| (((getSizeX() - theSizeX) < 256)
&& ((getSizeY() - theSizeY) < 256))) {
setVPDimensions(theCtx, theSizeX, theSizeY);
return true;
}
}
release(theCtx);
GLsizei aSizeX = stMax(32, (GLsizei )getAligned(theSizeX, 256));
GLsizei aSizeY = stMax(32, (GLsizei )getAligned(theSizeY, 256));
if(!theCtx.arbNPTW) {
StGLFrameBuffer::convertToPowerOfTwo(theCtx, aSizeX, aSizeY);
}
if(!init(theCtx, aSizeX, aSizeY, theNeedDepthBuffer)) {
return false;
}
theCtx.stglFillBitsFBO(myGLFBufferIds[StGLStereoTexture::LEFT_TEXTURE], aSizeX, aSizeY);
ST_DEBUG_LOG("FBO resized to " + aSizeX + " x " + aSizeY + " (for " + theSizeX + " x " + theSizeY + ")");
setVPDimensions(theCtx, theSizeX, theSizeY);
return true;
}
