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don't setup normals if lighting is off

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This commit is contained in:
Chris Danford
2004-04-16 18:38:43 +00:00
parent 202c37ce44
commit 1a182e8f4e
1 changed files with 19 additions and 7 deletions
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stepmania/src/RageDisplay_OGL.cpp
+19 -7
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@@ -1141,14 +1141,26 @@ public:
glTexCoordPointer(2, GL_FLOAT, 0, NULL);
// AssertNoGLError();
glEnableClientState(GL_NORMAL_ARRAY);
GLExt::glBindBufferARB( GL_ARRAY_BUFFER_ARB, m_nNormals );
// AssertNoGLError();
glNormalPointer(GL_FLOAT, 0, NULL);
// AssertNoGLError();
// TRICKY: Don't bind and send normals if lighting is disabled. This
// will save some effort transforming these values.
GLboolean bLighting;
glGetBooleanv( GL_LIGHTING, &bLighting );
if( bLighting )
{
glEnableClientState(GL_NORMAL_ARRAY);
GLExt::glBindBufferARB( GL_ARRAY_BUFFER_ARB, m_nNormals );
// AssertNoGLError();
glNormalPointer(GL_FLOAT, 0, NULL);
// AssertNoGLError();
GLExt::glBindBufferARB( GL_ELEMENT_ARRAY_BUFFER_ARB, m_nTriangles );
// AssertNoGLError();
}
else
{
glDisableClientState(GL_NORMAL_ARRAY);
}
GLExt::glBindBufferARB( GL_ELEMENT_ARRAY_BUFFER_ARB, m_nTriangles );
// AssertNoGLError();
#define BUFFER_OFFSET(o) ((char*)(o))