void DispatchUpdate()
{
computeShader.SetFloats("_ViewProj", GetViewProjectionArray());
computeShader.SetTexture(updateKernel_, "_CameraDepthTexture", GBufferUtils.GetDepthTexture());
computeShader.SetTexture(updateKernel_, "_CameraGBufferTexture2", GBufferUtils.GetGBufferTexture(2));
computeShader.SetBuffer(updateKernel_, "_Particles", particlesBuffer_);
computeShader.SetBuffer(updateKernel_, "_DeadList", particlePoolBuffer_);
computeShader.Dispatch(updateKernel_, maxParticleNum / 8, 1, 1);
}
void OnDisable()
{
Instance = null;
if (depthTexture_ != null)
{
depthTexture_.Release();
depthTexture_ = null;
}
for (int i = 0; i < 4; ++i)
{
if (gbufferTextures_[i] != null)
{
gbufferTextures_[i].Release();
gbufferTextures_[i] = null;
}
}
}
void DispatchUpdate()
{
computeShader.SetFloats("_ViewProj", GetViewProjectionArray());
var cam = Camera.main;
computeShader.SetMatrix("_view", cam.worldToCameraMatrix);
computeShader.SetMatrix("_proj", GL.GetGPUProjectionMatrix(cam.projectionMatrix, false));
//computeShader.SetMatrix("_proj", GL.GetGPUProjectionMatrix(cam.projectionMatrix, true));
computeShader.SetTexture(updateKernel, "_CameraDepthTex", GBufferUtils.GetDepthTexture());
computeShader.SetTexture(updateKernel, "_CameraGBufferTex2", GBufferUtils.GetGBufferTexture(2));
computeShader.SetFloat("_screenWidth", cam.pixelWidth);
computeShader.SetFloat("_screenHeight", cam.pixelHeight);
computeShader.SetFloat("_timeSpeed", timeSpeed);
//TODO : normal
computeShader.SetBuffer(updateKernel, "_particles", particleBuffer);
computeShader.SetBuffer(updateKernel, "_deadList", particlePoolBuffer);
computeShader.Dispatch(updateKernel, maxParticleNum / 8, 1, 1);
}
void Update()
{
GetComponent <Renderer>().material.mainTexture = GBufferUtils.GetGBufferTexture(2);
}
void OnEnable()
{
Assert.IsTrue(Instance == null, "Multiple GBUfferUtils are set as active at the same time.");
Instance = this;
UpdateRenderTextures();
}