void GFXGLWindowTarget::makeActive()
{
if(mBackBufferFBO)
{
glBindFramebuffer( GL_FRAMEBUFFER, mBackBufferFBO);
GFXGL->getOpenglCache()->setCacheBinded(GL_FRAMEBUFFER, mBackBufferFBO);
}
else
{
glGenFramebuffers(1, &mBackBufferFBO);
_setupAttachments();
CHECK_FRAMEBUFFER_STATUS();
}
}
bool PxCloth::_createClothPatch()
{
// Make sure we have a mesh.
if ( !mClothMesh )
{
_initClothMesh();
if ( !mClothMesh )
return false;
}
// Make sure we can change the world.
mWorld->releaseWriteLock();
_releaseCloth();
NxClothDesc desc;
desc.globalPose.setRowMajor44( getTransform() );
desc.thickness = mThickness;
desc.density = mDensity;
desc.bendingStiffness = mBendingStiffness;
desc.dampingCoefficient = mDampingCoefficient;
desc.friction = mFriction;
// start jc
// todo: expose this
desc.sleepLinearVelocity = 0.0000001f;
// end jc
if ( mBendingEnabled )
desc.flags |= NX_CLF_BENDING;
if ( mDampingEnabled )
desc.flags |= NX_CLF_DAMPING;
if ( mTriangleCollisionEnabled )
desc.flags |= NX_CLF_TRIANGLE_COLLISION;
if ( mSelfCollisionEnabled )
desc.flags |= NX_CLF_SELFCOLLISION;
desc.clothMesh = mClothMesh;
desc.meshData = mReceiveBuffers;
if ( !desc.isValid() )
return false;
mCloth = mScene->createCloth( desc );
mIsVBDirty = true;
_updateStaticCloth();
_setupAttachments();
return true;
}
bool GFXGLWindowTarget::present()
{
PRESERVE_FRAMEBUFFER();
const Point2I srcSize = mBackBufferColorTex.getWidthHeight();
const Point2I dstSize = getSize();
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
glBindFramebuffer(GL_READ_FRAMEBUFFER, mBackBufferFBO);
// OpenGL render upside down for make render more similar to DX.
// Final screen are corrected here
glBlitFramebuffer(
0, 0, srcSize.x, srcSize.y,
0, dstSize.y, dstSize.x, 0, // Y inverted
GL_COLOR_BUFFER_BIT, GL_NEAREST);
_WindowPresent();
if(srcSize != dstSize || mBackBufferDepthTex.getWidthHeight() != dstSize)
_setupAttachments();
return true;
}
