public void Dispose()
{
GC.SuppressFinalize(this);
if (frontBuffer != null)
{
frontBuffer.Dispose();
frontBuffer = null;
}
if (FrameBuffer != null)
{
FrameBuffer.Dispose();
FrameBuffer = null;
}
if (Rasterizer != null)
{
Rasterizer.Dispose();
Rasterizer = null;
}
if (ShaderData != null)
{
ShaderData.Dispose();
ShaderData = null;
}
if (ShaderMgr != null)
{
ShaderMgr.Dispose();
ShaderMgr = null;
}
Shader = null;
UsingSubShader = null;
UsingPass = null;
}
public void Present()
{
// draw call
if (curVertexBuffer == null)
{
throw new Exception("current vertex buffer not binding.");
}
if (curIndexBuffer == null)
{
throw new Exception("current index buffer not binding.");
}
var subShaderCount = Shader.SubShaderList.Count;
for (int i = 0; i < subShaderCount; i++)
{
var subshader = Shader.SubShaderList[i];
if (!subshader.IsSupported)
{
continue; // 找到第一个可支持的sub shader，并使用它
}
UsingSubShader = subshader;
break; // Is Supported == true;
}
var jLen = UsingSubShader.passList.Count;
for (int j = 0; j < jLen; j++) // 遍历所有的pass
{
if (UsingSubShader.passList[j].Actived)
{
UsingPass = UsingSubShader.passList[j];
Rasterizer.DrawState = UsingPass.State;
Pipeline(); // 单次绘制管线
}
}
#if DOUBLE_BUFF
bufferDirty = true;
#endif
}
