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Do not attach depth buffer to frame buffer if same depth buffer already attached.

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This commit is contained in:
Sergey Lipskiy 2017-02-03 21:28:06 +07:00
parent 9edd5a5f18
commit 210c9ea64a
1 changed files with 3 additions and 0 deletions
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3
src/FrameBuffer.cpp
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@ -771,6 +771,9 @@ void FrameBufferList::attachDepthBuffer()
glDiscardFramebufferEXT(GL_FRAMEBUFFER, 1, discards);
#endif
DepthBuffer * pDepthBuffer = depthBufferList().getCurrent();
if (m_pCurrent->m_pDepthBuffer == pDepthBuffer)
return;
if (m_pCurrent->m_FBO.isNotNull() && pDepthBuffer != nullptr) {
pDepthBuffer->initDepthImageTexture(m_pCurrent);
pDepthBuffer->initDepthBufferTexture(m_pCurrent);