public static OpenGLAsyncReadbackRequest CreateComputeBufferRequest(int computeBufferOpenGLName, int size)
{
var result = new OpenGLAsyncReadbackRequest();
result.nativeTaskHandle = RequestComputeBufferMainThread(computeBufferOpenGLName, size);
GL.IssuePluginEvent(GetKickstartFunctionPtr(), result.nativeTaskHandle);
return(result);
}
public static OpenGLAsyncReadbackRequest CreateTextureRequest(int textureOpenGLName, int mipmapLevel)
{
var result = new OpenGLAsyncReadbackRequest();
result.nativeTaskHandle = RequestTextureMainThread(textureOpenGLName, mipmapLevel);
GL.IssuePluginEvent(GetKickstartFunctionPtr(), result.nativeTaskHandle);
return(result);
}
public static UniversalAsyncGPUReadbackRequest OpenGLRequestComputeBuffer(int computeBuffer, int size)
{
return(new UniversalAsyncGPUReadbackRequest()
{
isPlugin = true,
oRequest = OpenGLAsyncReadbackRequest.CreateComputeBufferRequest((int)computeBuffer, size)
});
}
public static UniversalAsyncGPUReadbackRequest OpenGLRequestTexture(int texture, int mipmapIndex)
{
return(new UniversalAsyncGPUReadbackRequest()
{
isPlugin = true,
oRequest = OpenGLAsyncReadbackRequest.CreateTextureRequest((int)texture, mipmapIndex)
});
}
/// <summary>
/// Request readback of a texture.
/// </summary>
/// <param name="src"></param>
/// <param name="mipmapIndex"></param>
/// <returns></returns>
public static UniversalAsyncGPUReadbackRequest Request(Texture src, int mipmapIndex = 0)
{
if (SystemInfo.supportsAsyncGPUReadback)
{
return(new UniversalAsyncGPUReadbackRequest()
{
isPlugin = false,
uDisposd = false,
uRequest = AsyncGPUReadback.Request(src, mipIndex: mipmapIndex),
});
}
else
{
return(new UniversalAsyncGPUReadbackRequest()
{
isPlugin = true,
oRequest = OpenGLAsyncReadbackRequest.CreateTextureRequest(RenderTextureRegistery.GetFor(src).ToInt32(), mipmapIndex)
});
}
}
public static UniversalAsyncGPUReadbackRequest Request(ComputeBuffer computeBuffer)
{
if (SystemInfo.supportsAsyncGPUReadback)
{
return(new UniversalAsyncGPUReadbackRequest()
{
isPlugin = false,
uInited = true,
uDisposd = false,
uRequest = AsyncGPUReadback.Request(computeBuffer),
});
}
else
{
return(new UniversalAsyncGPUReadbackRequest()
{
isPlugin = true,
oRequest = OpenGLAsyncReadbackRequest.CreateComputeBufferRequest((int)computeBuffer.GetNativeBufferPtr(), computeBuffer.stride * computeBuffer.count),
});
}
}
void Update()
{
OpenGLAsyncReadbackRequest.Update();
RenderTextureRegistery.ClearDeadRefs();
}