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add option to use hardware OpenGL renderer for synthetic camera

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This commit is contained in:
Erwin Coumans
2016-07-12 18:16:13 -07:00
parent 787cb0cb17
commit 10cc6f14cb
18 changed files with 138 additions and 94 deletions
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8
examples/OpenGLWindow/SimpleOpenGL3App.cpp
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@@ -657,7 +657,7 @@ SimpleOpenGL3App::~SimpleOpenGL3App()
delete m_data ;
}
void SimpleOpenGL3App::getScreenPixels(unsigned char* rgbaBuffer, int bufferSizeInBytes)
void SimpleOpenGL3App::getScreenPixels(unsigned char* rgbaBuffer, int bufferSizeInBytes, float* depthBuffer, int depthBufferSizeInBytes)
{
int width = (int)m_window->getRetinaScale()*m_instancingRenderer->getScreenWidth();
@@ -668,6 +668,12 @@ void SimpleOpenGL3App::getScreenPixels(unsigned char* rgbaBuffer, int bufferSize
int glstat = glGetError();
b3Assert(glstat==GL_NO_ERROR);
}
if ((width*height*sizeof(float)) == depthBufferSizeInBytes)
{
glReadPixels(0,0,width, height, GL_DEPTH_COMPONENT, GL_FLOAT, depthBuffer);
int glstat = glGetError();
b3Assert(glstat==GL_NO_ERROR);
}
}