public GraphicsBuffer(GraphicsBuffer.Target target, int count, int stride)
{
bool flag = GraphicsBuffer.RequiresCompute(target) && !SystemInfo.supportsComputeShaders;
if (flag)
{
throw new ArgumentException("Attempting to create a graphics buffer that requires compute shader support, but compute shaders are not supported on this platform. Target: " + target.ToString());
}
bool flag2 = count <= 0;
if (flag2)
{
throw new ArgumentException("Attempting to create a zero length graphics buffer", "count");
}
bool flag3 = stride <= 0;
if (flag3)
{
throw new ArgumentException("Attempting to create a graphics buffer with a negative or null stride", "stride");
}
bool flag4 = (target & GraphicsBuffer.Target.Index) != (GraphicsBuffer.Target) 0 && stride != 2 && stride != 4;
if (flag4)
{
throw new ArgumentException("Attempting to create an index buffer with an invalid stride: " + stride.ToString(), "stride");
}
bool flag5 = GraphicsBuffer.RequiresCompute(target) && stride % 4 != 0;
if (flag5)
{
throw new ArgumentException("Stride must be a multiple of 4 unless the buffer is only used as a vertex buffer and/or index buffer ", "stride");
}
this.m_Ptr = GraphicsBuffer.InitBuffer(target, count, stride);
}
private static extern IntPtr InitBuffer(GraphicsBuffer.Target target, int count, int stride);
private static bool RequiresCompute(GraphicsBuffer.Target target)
{
int num = 3;
return((target & (GraphicsBuffer.Target)num) != target);
}
