void GLES2FrameBufferObject::attachDepthBuffer( DepthBuffer *depthBuffer )
{
GLES2DepthBuffer *glDepthBuffer = static_cast<GLES2DepthBuffer*>(depthBuffer);
glBindFramebuffer(GL_FRAMEBUFFER, mMultisampleFB ? mMultisampleFB : mFB );
GL_CHECK_ERROR;
if( glDepthBuffer )
{
GLES2RenderBuffer *depthBuf = glDepthBuffer->getDepthBuffer();
GLES2RenderBuffer *stencilBuf = glDepthBuffer->getStencilBuffer();
//Attach depth buffer, if it has one.
if( depthBuf )
depthBuf->bindToFramebuffer( GL_DEPTH_ATTACHMENT, 0 );
//Attach stencil buffer, if it has one.
if( stencilBuf )
stencilBuf->bindToFramebuffer( GL_STENCIL_ATTACHMENT, 0 );
}
else
{
glFramebufferRenderbuffer( GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
GL_RENDERBUFFER, 0);
GL_CHECK_ERROR;
glFramebufferRenderbuffer( GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT,
GL_RENDERBUFFER, 0);
GL_CHECK_ERROR;
}
}
void GLES2FrameBufferObject::attachDepthBuffer( DepthBuffer *depthBuffer )
{
bind(true); // recreate FBO if unusable with current context, bind it
GLES2DepthBuffer *glDepthBuffer = static_cast<GLES2DepthBuffer*>(depthBuffer);
if( glDepthBuffer )
{
GLES2RenderBuffer *depthBuf = glDepthBuffer->getDepthBuffer();
GLES2RenderBuffer *stencilBuf = glDepthBuffer->getStencilBuffer();
//Attach depth buffer, if it has one.
if( depthBuf )
depthBuf->bindToFramebuffer( GL_DEPTH_ATTACHMENT, 0 );
//Attach stencil buffer, if it has one.
if( stencilBuf )
stencilBuf->bindToFramebuffer( GL_STENCIL_ATTACHMENT, 0 );
}
else
{
OGRE_CHECK_GL_ERROR(glFramebufferRenderbuffer( GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
GL_RENDERBUFFER, 0));
OGRE_CHECK_GL_ERROR(glFramebufferRenderbuffer( GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT,
GL_RENDERBUFFER, 0));
}
}