private void PlatformInitialize()
{
_viewport = new Viewport(
0, 0, PresentationParameters.BackBufferWidth, PresentationParameters.BackBufferHeight);
// Ensure the vertex attributes are reset
EnabledVertexAttributes.Clear();
// Free all the cached shader programs.
_programCache.Clear();
_shaderProgram = null;
_framebufferHelper = FramebufferHelper.Create(this);
// Force resetting states
PlatformApplyBlend(true);
DepthStencilState.PlatformApplyState(this, true);
RasterizerState.PlatformApplyState(this, true);
_bufferBindingInfos = new BufferBindingInfo[_maxVertexBufferSlots];
for (int i = 0; i < _bufferBindingInfos.Length; i++)
{
_bufferBindingInfos[i] = new BufferBindingInfo {
Vbo = default
}
}
;
}
internal static void SetVertexAttributeArray(bool[] attrs)
{
for (int i = 0; i < attrs.Length; i++)
{
bool contains = EnabledVertexAttributes.Contains(i);
if (attrs[i] && !contains)
{
EnabledVertexAttributes.Add(i);
GL.EnableVertexAttribArray(i);
GL.CheckError();
}
else if (!attrs[i] && contains)
{
EnabledVertexAttributes.Remove(i);
GL.DisableVertexAttribArray(i);
GL.CheckError();
}
}
}