public IGLBuffer GenIndexBuffer(
bool dynamic,
int indexCount,
IndexElementSize indexElementSize
) {
OpenGLBuffer result = null;
#if !DISABLE_THREADING
ForceToMainThread(() => {
#endif
uint handle;
glGenBuffers(1, out handle);
result = new OpenGLBuffer(
handle,
(IntPtr) (indexCount * XNAToGL.IndexSize[(int) indexElementSize]),
dynamic ? GLenum.GL_STREAM_DRAW : GLenum.GL_STATIC_DRAW
);
BindIndexBuffer(result);
glBufferData(
GLenum.GL_ELEMENT_ARRAY_BUFFER,
result.BufferSize,
IntPtr.Zero,
result.Dynamic
);
#if !DISABLE_THREADING
});
#endif
return result;
}
public IGLBuffer GenVertexBuffer(
bool dynamic,
int vertexCount,
int vertexStride
) {
OpenGLBuffer result = null;
#if !DISABLE_THREADING
ForceToMainThread(() => {
#endif
uint handle;
glGenBuffers(1, out handle);
result = new OpenGLBuffer(
handle,
(IntPtr) (vertexStride * vertexCount),
dynamic ? GLenum.GL_STREAM_DRAW : GLenum.GL_STATIC_DRAW
);
BindVertexBuffer(result);
glBufferData(
GLenum.GL_ARRAY_BUFFER,
result.BufferSize,
IntPtr.Zero,
result.Dynamic
);
#if !DISABLE_THREADING
});
#endif
return result;
}
