public bool OnResize(CRenderContext RHICtx, CSwapChain SwapChain, UInt32 width, UInt32 height)
{
if (mViewport == null || width == 0 || height == 0)
{
return(false);
}
mViewport.Width = width;
mViewport.Height = height;
//frame buffer;
mFrameBuffer?.Cleanup();
mFrameBuffer = null;
CFrameBuffersDesc FBDesc = new CFrameBuffersDesc();
FBDesc.IsSwapChainBuffer = vBOOL.FromBoolean(mViewInfo.IsSwapChainBuffer);
FBDesc.UseDSV = (mViewInfo.UseDepthStencilView ? vBOOL.FromBoolean(true) : vBOOL.FromBoolean(false));
mFrameBuffer = RHICtx.CreateFrameBuffers(FBDesc);
if (mFrameBuffer == null)
{
return(false);
}
for (int idx = 0; idx < mTex2dArray.Count; idx++)
{
mTex2dArray[idx]?.Cleanup();
}
mTex2dArray.Clear();
for (int idx = 0; idx < mSRVArray.Count; idx++)
{
mSRVArray[idx]?.Cleanup();
}
mSRVArray.Clear();
//render target view;
for (int idx = 0; idx < mRTVArray.Count; idx++)
{
mRTVArray[idx]?.Cleanup();
}
mRTVArray.Clear();
mDepthStencilView?.Cleanup();
mDepthStencilView = null;
if (mViewInfo.IsSwapChainBuffer == true && SwapChain != null)
{
for (int idx = 0; idx < mViewInfo.mRTVDescArray.Count; idx++)
{
var RTVDesc = mViewInfo.mRTVDescArray[idx];
//gles3.1 can not sample swap chain buffer;
RTVDesc.mCanBeSampled = vBOOL.FromBoolean(false);
RTVDesc.mTexture2D = SwapChain.Texture2D.CoreObject;
//this is for editor to use(snapshot needs this);
if (CEngine.Instance.Desc.RHIType == ERHIType.RHT_D3D11)
{
CShaderResourceViewDesc SRVDesc = new CShaderResourceViewDesc();
SRVDesc.Init();
SRVDesc.mTexture2D = SwapChain.Texture2D.CoreObject;
var SRV = RHICtx.CreateShaderResourceView(SRVDesc);
mSRVArray.Add(SRV);
mFrameBuffer.BindSRV_RT((UInt32)idx, SRV);
}
var RTV = RHICtx.CreateRenderTargetView(RTVDesc);
mRTVArray.Add(RTV);
mFrameBuffer.BindRenderTargetView((UInt32)idx, RTV);
}
}
else
{
for (int idx = 0; idx < mViewInfo.mRTVDescArray.Count; idx++)
{
var refRTVDesc = mViewInfo.mRTVDescArray[idx];
if (refRTVDesc.mCanBeSampled == true)
{
CTexture2DDesc TexDesc = new CTexture2DDesc();
TexDesc.Init();
TexDesc.Width = width;
TexDesc.Height = height;
TexDesc.Format = refRTVDesc.Format;
TexDesc.BindFlags = (UInt32)(EBindFlags.BF_SHADER_RES | EBindFlags.BF_RENDER_TARGET);
var Tex2D = RHICtx.CreateTexture2D(TexDesc);
mTex2dArray.Add(Tex2D);
CShaderResourceViewDesc SRVDesc = new CShaderResourceViewDesc();
SRVDesc.Init();
SRVDesc.mTexture2D = Tex2D.CoreObject;
var SRV = RHICtx.CreateShaderResourceView(SRVDesc);
mSRVArray.Add(SRV);
mFrameBuffer.BindSRV_RT((UInt32)idx, SRV);
refRTVDesc.mTexture2D = Tex2D.CoreObject;
var RTV = RHICtx.CreateRenderTargetView(refRTVDesc);
mRTVArray.Add(RTV);
mFrameBuffer.BindRenderTargetView((UInt32)idx, RTV);
}
else
{
CTexture2DDesc TexDesc = new CTexture2DDesc();
TexDesc.Init();
TexDesc.Width = width;
TexDesc.Height = height;
TexDesc.Format = refRTVDesc.Format;
TexDesc.BindFlags = (UInt32)(EBindFlags.BF_RENDER_TARGET);
var Tex2D = RHICtx.CreateTexture2D(TexDesc);
mTex2dArray.Add(Tex2D);
refRTVDesc.mTexture2D = Tex2D.CoreObject;
var RTV = RHICtx.CreateRenderTargetView(refRTVDesc);
mRTVArray.Add(RTV);
mFrameBuffer.BindRenderTargetView((UInt32)idx, RTV);
}
}
}
mViewInfo.mDSVDesc.Width = width;
mViewInfo.mDSVDesc.Height = height;
if (mViewInfo.UseDepthStencilView == true)
{
if (mViewInfo.mDSVDesc.mCanBeSampled == true)
{
CTexture2DDesc Tex2dDesc = new CTexture2DDesc();
Tex2dDesc.Init();
Tex2dDesc.Width = width;
Tex2dDesc.Height = height;
Tex2dDesc.Format = mViewInfo.mDSVDesc.Format;
Tex2dDesc.BindFlags = (UInt32)(EBindFlags.BF_SHADER_RES | EBindFlags.BF_DEPTH_STENCIL);
var Tex2d = RHICtx.CreateTexture2D(Tex2dDesc);
mTex2dArray.Add(Tex2d);
CShaderResourceViewDesc SRVDesc = new CShaderResourceViewDesc();
SRVDesc.Init();
SRVDesc.mTexture2D = Tex2d.CoreObject;
var SRV = RHICtx.CreateShaderResourceView(SRVDesc);
mSRVArray.Add(SRV);
mFrameBuffer.BindSRV_DS(SRV);
mViewInfo.mDSVDesc.mTexture2D = Tex2d.CoreObject;
mDepthStencilView = RHICtx.CreateDepthStencilView(mViewInfo.mDSVDesc);
mFrameBuffer.BindDepthStencilView(mDepthStencilView);
}
else
{
CTexture2DDesc Tex2dDesc = new CTexture2DDesc();
Tex2dDesc.Init();
Tex2dDesc.Width = width;
Tex2dDesc.Height = height;
Tex2dDesc.Format = mViewInfo.mDSVDesc.Format;
Tex2dDesc.BindFlags = (UInt32)(EBindFlags.BF_SHADER_RES | EBindFlags.BF_DEPTH_STENCIL);
var Tex2d = RHICtx.CreateTexture2D(Tex2dDesc);
mTex2dArray.Add(Tex2d);
mViewInfo.mDSVDesc.mTexture2D = Tex2d.CoreObject;
mDepthStencilView = RHICtx.CreateDepthStencilView(mViewInfo.mDSVDesc);
mFrameBuffer.BindDepthStencilView(mDepthStencilView);
}
}
else
{
mDepthStencilView = null;
}
return(true);
}
public unsafe void UpdateGpuBufferVTF(CRenderContext rc, EngineNS.CCommandList cmd, Graphics.CGfxCamera Camera)
{
CTexture2DDesc desc = new CTexture2DDesc();
desc.Init();
var spDesc = new CSamplerStateDesc();
spDesc.SetDefault();
spDesc.Filter = ESamplerFilter.SPF_MIN_MAG_MIP_POINT;
mSamplerState = CEngine.Instance.SamplerStateManager.GetSamplerState(rc, spDesc);
int vertStride = sizeof(Cluster.GpuSceneVertex);
int size = mAllVertices.Count * vertStride;
int side = (int)Math.Sqrt((float)size) + 1;
desc.Width = 512;
desc.Height = 512;
desc.MipLevels = 1;
desc.Format = EPixelFormat.PXF_R32G32B32A32_FLOAT;
mVertexTexture = rc.CreateTexture2D(desc);
CShaderResourceViewDesc srvDesc = new CShaderResourceViewDesc();
srvDesc.mFormat = desc.Format;
srvDesc.mTexture2D = mVertexTexture.CoreObject;
mVertexTextureView = rc.CreateShaderResourceView(srvDesc);
mVertexTextureView.ResourceState.StreamState = EStreamingState.SS_Valid;
{
var copyArray = mAllVertices.ToArray();
fixed(Vector4 *p = &mVertexTexData[0])
fixed(Cluster.GpuSceneVertex * v = ©Array[0])
{
CoreSDK.SDK_Memory_Copy(p, v, (uint)size);
mVertexTexture.UpdateMipData(cmd, 0, p, 512, 512, 512 * 4 * 4);
}
}
int InstStride = sizeof(GpuMeshInstanceData);
size = mGpuInstanceDatas.Count * InstStride;
side = (int)Math.Sqrt((float)size) + 1;
desc.Width = 256;
desc.Height = 256;
desc.MipLevels = 1;
desc.Format = EPixelFormat.PXF_R32G32B32A32_FLOAT;
mInstanceDataTexture = rc.CreateTexture2D(desc);
srvDesc.mFormat = desc.Format;
srvDesc.mTexture2D = mInstanceDataTexture.CoreObject;
mInstanceDataTextureView = rc.CreateShaderResourceView(srvDesc);
mInstanceDataTextureView.ResourceState.StreamState = EStreamingState.SS_Valid;
{
var copyArray = mGpuInstanceDatas.ToArray();
fixed(Vector4 *p = &mInstTexData[0])
fixed(GpuMeshInstanceData * v = ©Array[0])
{
CoreSDK.SDK_Memory_Copy(p, v, (uint)size);
mInstanceDataTexture.UpdateMipData(cmd, 0, p, 256, 256, 256 * 4 * 4);
}
}
}
public bool OnResize(CRenderContext RHICtx, CSwapChain swapChain, UInt32 width, UInt32 height)
{
if (mViewport == null)
{
return(false);
}
if (width == 0 || height == 0)
{
return(false);
}
mViewport.Width = width;
mViewport.Height = height;
SDK_GfxSceneView_ResizeViewport(CoreObject, (UInt32)mViewport.TopLeftX, (UInt32)mViewport.TopLeftY, width, height);
mFrameBuffer?.Cleanup();
mFrameBuffer = null;
CFrameBuffersDesc fbDesc = new CFrameBuffersDesc();
fbDesc.IsSwapChainBuffer = vBOOL.FromBoolean(false);
fbDesc.UseDSV = (mViewInfo.mUseDSV ? vBOOL.FromBoolean(true) : vBOOL.FromBoolean(false));
mFrameBuffer = RHICtx.CreateFrameBuffers(fbDesc);
if (mFrameBuffer == null)
{
return(false);
}
SDK_GfxSceneView_SetFrameBuffers(CoreObject, FrameBuffer.CoreObject);
for (int idx = 0; idx < mTex2dArray.Count; idx++)
{
mTex2dArray[idx]?.Cleanup();
}
mTex2dArray.Clear();
for (int idx = 0; idx < mSRVArray.Count; idx++)
{
mSRVArray[idx]?.Cleanup();
}
mSRVArray.Clear();
for (int idx = 0; idx < mRTVArray.Count; idx++)
{
mRTVArray[idx]?.Cleanup();
}
mRTVArray.Clear();
mDSV?.Cleanup();
mDSV = null;
for (int i = 0; i < mViewInfo.mRTVDescArray.Count; i++)
{
var refRTVDesc = mViewInfo.mRTVDescArray[i];
if (refRTVDesc.mCanBeSampled == true)
{
CTexture2DDesc Tex2dDesc = new CTexture2DDesc();
Tex2dDesc.Init();
Tex2dDesc.Width = width;
Tex2dDesc.Height = height;
Tex2dDesc.Format = refRTVDesc.Format;
Tex2dDesc.BindFlags = (UInt32)(EBindFlags.BF_SHADER_RES | EBindFlags.BF_RENDER_TARGET);
var Tex2d = RHICtx.CreateTexture2D(Tex2dDesc);
mTex2dArray.Add(Tex2d);
CShaderResourceViewDesc srvDesc = new CShaderResourceViewDesc();
srvDesc.Init();
srvDesc.mTexture2D = Tex2d.CoreObject;
var SRV = RHICtx.CreateShaderResourceView(srvDesc);
mSRVArray.Add(SRV);
mFrameBuffer.BindSRV_RT((UInt32)i, SRV);
refRTVDesc.mTexture2D = Tex2d.CoreObject;
var RTV = RHICtx.CreateRenderTargetView(refRTVDesc);
mRTVArray.Add(RTV);
mFrameBuffer.BindRenderTargetView((UInt32)i, RTV);
}
else
{
CTexture2DDesc Tex2dDesc = new CTexture2DDesc();
Tex2dDesc.Init();
Tex2dDesc.Width = width;
Tex2dDesc.Height = height;
Tex2dDesc.Format = refRTVDesc.Format;
Tex2dDesc.BindFlags = (UInt32)(EBindFlags.BF_RENDER_TARGET);
var Tex2d = RHICtx.CreateTexture2D(Tex2dDesc);
mTex2dArray.Add(Tex2d);
CRenderTargetViewDesc rtDesc = new CRenderTargetViewDesc();
rtDesc.mTexture2D = Tex2d.CoreObject;
var RTV = RHICtx.CreateRenderTargetView(rtDesc);
mRTVArray.Add(RTV);
mFrameBuffer.BindRenderTargetView((UInt32)i, RTV);
}
}
mViewInfo.mDSVDesc.Width = width;
mViewInfo.mDSVDesc.Height = height;
if (mViewInfo.mUseDSV)
{
if (mViewInfo.mDSVDesc.mCanBeSampled == true)
{
CTexture2DDesc Tex2dDesc = new CTexture2DDesc();
Tex2dDesc.Init();
Tex2dDesc.Width = width;
Tex2dDesc.Height = height;
Tex2dDesc.Format = mViewInfo.mDSVDesc.Format;
Tex2dDesc.BindFlags = (UInt32)(EBindFlags.BF_SHADER_RES | EBindFlags.BF_DEPTH_STENCIL);
var Tex2d = RHICtx.CreateTexture2D(Tex2dDesc);
mTex2dArray.Add(Tex2d);
CShaderResourceViewDesc SRVDesc = new CShaderResourceViewDesc();
SRVDesc.Init();
SRVDesc.mTexture2D = Tex2d.CoreObject;
var SRV = RHICtx.CreateShaderResourceView(SRVDesc);
mSRVArray.Add(SRV);
mFrameBuffer.BindSRV_DS(SRV);
mViewInfo.mDSVDesc.mTexture2D = Tex2d.CoreObject;
mDSV = RHICtx.CreateDepthStencilView(mViewInfo.mDSVDesc);
mFrameBuffer.BindDepthStencilView(mDSV);
}
else
{
CTexture2DDesc Tex2dDesc = new CTexture2DDesc();
Tex2dDesc.Init();
Tex2dDesc.Width = width;
Tex2dDesc.Height = height;
Tex2dDesc.Format = mViewInfo.mDSVDesc.Format;
Tex2dDesc.BindFlags = (UInt32)(EBindFlags.BF_SHADER_RES | EBindFlags.BF_DEPTH_STENCIL);
var Tex2d = RHICtx.CreateTexture2D(Tex2dDesc);
mTex2dArray.Add(Tex2d);
mViewInfo.mDSVDesc.mTexture2D = Tex2d.CoreObject;
mDSV = RHICtx.CreateDepthStencilView(mViewInfo.mDSVDesc);
mFrameBuffer.BindDepthStencilView(mDSV);
}
}
else
{
mDSV = null;
}
return(true);
}