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Merge pull request #694 from matpalm/flipDepthImage

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fix for vertically flipped depth buffer in TinyRenderer::render
This commit is contained in:
erwincoumans
2016-07-13 15:56:33 -07:00
committed by GitHub
parent 513ba9d035 ad18cbafe8
commit 6c856d9fa3
1 changed files with 13 additions and 0 deletions
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13
examples/SharedMemory/TinyRendererVisualShapeConverter.cpp
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@@ -624,6 +624,19 @@ void TinyRendererVisualShapeConverter::render(const float viewMat[16], const flo
// printf("flipped!\n");
m_data->m_rgbColorBuffer.flip_vertically();
//flip z-buffer
{
int half = m_data->m_swHeight>>1;
for (int j=0; j<half; j++)
{
unsigned long l1 = j*m_data->m_swWidth;
unsigned long l2 = (m_data->m_swHeight-1-j)*m_data->m_swWidth;
for (int i=0;i<m_data->m_swWidth;i++)
{
btSwap(m_data->m_depthBuffer[l1+i],m_data->m_depthBuffer[l2+i]);
}
}
}
}
void TinyRendererVisualShapeConverter::getWidthAndHeight(int& width, int& height)