internal static void Run(MyBindableResource dst, MyBindableResource src, MyBindableResource avgLum, MyBindableResource bloom, bool enableTonemapping = true)
{
//Debug.Assert(src.GetSize() == dst.GetSize());
var mapping = MyMapping.MapDiscard(MyCommon.GetObjectCB(16));
mapping.stream.Write(MyRender11.Settings.MiddleGrey);
mapping.stream.Write(MyRender11.Settings.LuminanceExposure);
mapping.stream.Write(MyRender11.Settings.BloomExposure);
mapping.stream.Write(MyRender11.Settings.BloomMult);
mapping.Unmap();
RC.CSSetCB(0, MyCommon.FrameConstants);
RC.CSSetCB(1, MyCommon.GetObjectCB(16));
RC.BindUAV(0, dst);
RC.BindSRV(0, src, avgLum, bloom);
RC.Context.ComputeShader.SetSampler(0, MyRender11.m_defaultSamplerState);
if (enableTonemapping)
{
RC.SetCS(m_cs);
}
else
{
RC.SetCS(m_csSkip);
}
var size = dst.GetSize();
RC.Context.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
RC.SetCS(null);
}
internal static void PreparePointLights()
{
var activePointlights = 0;
MyLights.Update();
MyLights.PointlightsBvh.OverlapAllFrustum(ref MyEnvironment.ViewFrustumClippedD, VisiblePointlights);
bool visiblePointlights = VisiblePointlights.Count != 0;
if (!visiblePointlights && !m_lastFrameVisiblePointlights)
{
return;
}
m_lastFrameVisiblePointlights = visiblePointlights;
if (VisiblePointlights.Count > MyRender11Constants.MAX_POINT_LIGHTS)
{
VisiblePointlights.Sort((x, y) => x.ViewerDistanceSquared.CompareTo(y.ViewerDistanceSquared));
while (VisiblePointlights.Count > MyRender11Constants.MAX_POINT_LIGHTS)
{
VisiblePointlights.RemoveAtFast(VisiblePointlights.Count - 1);
}
}
foreach (var light in VisiblePointlights)
{
MyLights.WritePointlightConstants(light, ref m_pointlightsCullBuffer[activePointlights]);
activePointlights++;
Debug.Assert(activePointlights <= MyRender11Constants.MAX_POINT_LIGHTS);
}
for (int lightIndex = activePointlights; lightIndex < MyRender11Constants.MAX_POINT_LIGHTS; ++lightIndex)
{
MyLights.WritePointlightConstants(LightId.NULL, ref m_pointlightsCullBuffer[lightIndex]);
}
var mapping = MyMapping.MapDiscard(MyCommon.GetObjectCB(16));
mapping.WriteAndPosition(ref activePointlights);
mapping.Unmap();
mapping = MyMapping.MapDiscard(m_pointlightCullHwBuffer.Buffer);
mapping.WriteAndPosition(m_pointlightsCullBuffer, 0, MyRender11Constants.MAX_POINT_LIGHTS);
mapping.Unmap();
RC.CSSetCB(0, MyCommon.FrameConstants);
RC.CSSetCB(1, MyCommon.GetObjectCB(16));
//RC.BindUAV(0, MyScreenDependants.m_test);
RC.BindUAV(0, MyScreenDependants.m_tileIndices);
RC.BindGBufferForRead(0, MyGBuffer.Main);
RC.CSBindRawSRV(MyCommon.POINTLIGHT_SLOT, m_pointlightCullHwBuffer.Srv);
RC.SetCS(m_preparePointLights);
RC.DeviceContext.Dispatch(MyScreenDependants.TilesX, MyScreenDependants.TilesY, 1);
RC.SetCS(null);
}
private static void ResetInternal()
{
InitDeadList();
RC.BindUAV(0, m_particleBuffer);
RC.SetCS(m_csResetParticles);
RC.DeviceContext.Dispatch(align(MyGPUEmitters.MAX_PARTICLES, 256) / 256, 1, 1);
}
internal static void PreparePointLights()
{
var activePointlights = 0;
MyLights.Update();
MyLights.PointlightsBvh.OverlapAllFrustum(ref MyEnvironment.ViewFrustumClippedD, VisiblePointlights);
if (VisiblePointlights.Count > MyRender11Constants.MAX_POINT_LIGHTS)
{
VisiblePointlights.Sort((x, y) => x.ViewerDistanceSquared.CompareTo(y.ViewerDistanceSquared));
while (VisiblePointlights.Count > MyRender11Constants.MAX_POINT_LIGHTS)
{
VisiblePointlights.RemoveAtFast(VisiblePointlights.Count - 1);
}
}
foreach (var light in VisiblePointlights)
{
MyLights.WritePointlightConstants(light, ref m_pointlightsCullBuffer[activePointlights]);
activePointlights++;
Debug.Assert(activePointlights <= MyRender11Constants.MAX_POINT_LIGHTS);
}
var mapping = MyMapping.MapDiscard(MyCommon.GetObjectCB(16));
mapping.stream.Write(activePointlights);
mapping.stream.Write(0f);
mapping.stream.Write(0f);
mapping.stream.Write(0f);
mapping.Unmap();
mapping = MyMapping.MapDiscard(m_pointlightCullHwBuffer.Buffer);
for (int i = 0; i < activePointlights; i++)
{
mapping.stream.Write(m_pointlightsCullBuffer[i]);
}
for (int i = activePointlights; i < MyRender11Constants.MAX_POINT_LIGHTS; i++)
{
mapping.stream.Write(new MyPointlightConstants());
}
mapping.Unmap();
RC.CSSetCB(0, MyCommon.FrameConstants);
RC.CSSetCB(1, MyCommon.GetObjectCB(16));
//RC.BindUAV(0, MyScreenDependants.m_test);
RC.BindUAV(0, MyScreenDependants.m_tileIndexes);
RC.BindGBufferForRead(0, MyGBuffer.Main);
RC.CSBindRawSRV(MyCommon.POINTLIGHT_SLOT, m_pointlightCullHwBuffer.Srv);
RC.SetCS(m_preparePointLights);
var size = MyRender11.ViewportResolution;
RC.Context.Dispatch((size.X + TILE_SIZE - 1) / TILE_SIZE, (size.Y + TILE_SIZE - 1) / TILE_SIZE, 1);
RC.SetCS(null);
}
internal static MyBindableResource Run(MyBindableResource src, MyBindableResource avgLum)
{
RC.CSSetCB(MyCommon.FRAME_SLOT, MyCommon.FrameConstants);
RC.BindUAV(0, MyRender11.HalfScreenUavHDR);
RC.BindSRVs(0, src, avgLum);
RC.SetCS(m_bloomShader);
var size = MyRender11.HalfScreenUavHDR.GetSize();
VRageMath.Vector2I threadGroups = new VRageMath.Vector2I((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads);
RC.DeviceContext.Dispatch(threadGroups.X, threadGroups.Y, 1);
RC.SetCS(m_downscaleShader);
size = MyRender11.QuarterScreenUavHDR.GetSize();
threadGroups = new VRageMath.Vector2I((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads);
RC.BindUAV(0, MyRender11.QuarterScreenUavHDR);
RC.BindSRV(0, MyRender11.HalfScreenUavHDR);
RC.DeviceContext.Dispatch(threadGroups.X, threadGroups.Y, 1);
size = MyRender11.EighthScreenUavHDR.GetSize();
threadGroups = new VRageMath.Vector2I((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads);
RC.BindUAV(0, MyRender11.EighthScreenUavHDR);
RC.BindSRV(0, MyRender11.QuarterScreenUavHDR);
RC.DeviceContext.Dispatch(threadGroups.X, threadGroups.Y, 1);
RC.SetCS(m_blurV);
RC.BindUAV(0, MyRender11.EighthScreenUavHDRHelper);
RC.BindSRV(0, MyRender11.EighthScreenUavHDR);
RC.DeviceContext.Dispatch(threadGroups.X, threadGroups.Y, 1);
RC.SetCS(m_blurH);
RC.BindUAV(0, MyRender11.EighthScreenUavHDR);
RC.BindSRV(0, MyRender11.EighthScreenUavHDRHelper);
int nPasses = 1;
if (MyStereoRender.Enable)
{
threadGroups.X /= 2;
nPasses = 2;
}
for (int nPass = 0; nPass < nPasses; nPass++)
{
MyStereoRegion region = MyStereoRegion.FULLSCREEN;
if (MyStereoRender.Enable)
{
region = nPass == 0 ? MyStereoRegion.LEFT : MyStereoRegion.RIGHT;
}
RC.CSSetCB(1, GetCB_blurH(region, size));
RC.DeviceContext.Dispatch(threadGroups.X, threadGroups.Y, 1);
}
return(MyRender11.EighthScreenUavHDR);
}
internal static void Run(MyBindableResource dst, MyBindableResource src, MyBindableResource stencil)
{
RC.BindUAV(0, dst);
RC.BindSRV(0, src, stencil);
RC.SetCS(m_cs);
var size = dst.GetSize();
RC.Context.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
RC.SetCS(null);
}
// Init the dead list so that all the particles in the system are marked as dead, ready to be spawned.
private static void InitDeadList()
{
RC.SetCS(m_csInitDeadList);
RC.BindUAV(0, m_deadListBuffer, 0);
// Disaptch a set of 1d thread groups to fill out the dead list, one thread per particle
RC.DeviceContext.Dispatch(align(MyGPUEmitters.MAX_PARTICLES, 256) / 256, 1, 1);
#if DEBUG
m_numDeadParticlesOnInit = ReadCounter(m_deadListBuffer);
#endif
}
// Per-frame emission of particles into the GPU simulation
private static void Emit(int emitterCount, MyGPUEmitterData[] emitterData)
{
// update emitter data
var mapping = MyMapping.MapDiscard(m_emitterStructuredBuffer.Buffer);
int maxParticlesToEmitThisFrame = 0;
for (int i = 0; i < emitterCount; i++)
{
mapping.WriteAndPosition(ref emitterData[i]);
if (emitterData[i].NumParticlesToEmitThisFrame > maxParticlesToEmitThisFrame)
{
maxParticlesToEmitThisFrame = emitterData[i].NumParticlesToEmitThisFrame;
}
}
mapping.Unmap();
int numThreadGroupsX = align(maxParticlesToEmitThisFrame, MAX_PARTICLE_EMIT_THREADS) / MAX_PARTICLE_EMIT_THREADS;
int numThreadGroupsY = align(emitterCount, MAX_EMITTERS) / MAX_EMITTERS;
// update emitter count
mapping = MyMapping.MapDiscard(m_emitterConstantBuffer);
mapping.WriteAndPosition(ref emitterCount);
mapping.WriteAndPosition(ref numThreadGroupsX);
mapping.Unmap();
if (maxParticlesToEmitThisFrame > 0)
{
// Set resources but don't reset any atomic counters
RC.BindUAV(0, m_particleBuffer);
RC.BindUAV(1, m_deadListBuffer);
RC.BindUAV(2, m_skippedParticleCountBuffer, 0);
RC.CSSetCB(1, m_emitterConstantBuffer);
RC.CSBindRawSRV(0, Resources.MyTextures.RandomTexId);
RC.CSBindRawSRV(1, m_emitterStructuredBuffer);
RC.SetCS(m_csEmit);
RC.DeviceContext.Dispatch(numThreadGroupsX, numThreadGroupsY, 1);
RC.CSSetCB(1, null);
RC.SetCS(m_csEmitSkipFix);
// Disaptch a set of 1d thread groups to fill out the dead list, one thread per particle
RC.DeviceContext.Dispatch(1, 1, 1);
}
#if DEBUG
//m_numDeadParticlesAfterEmit = ReadCounter(m_deadListBuffer);
#endif
}
internal static MyBindableResource Run(MyBindableResource src, MyBindableResource avgLum)
{
var buffer = MyCommon.GetObjectCB(16);
var mapping = MyMapping.MapDiscard(buffer);
mapping.WriteAndPosition(ref MyRender11.Settings.MiddleGrey);
mapping.WriteAndPosition(ref MyRender11.Settings.LuminanceExposure);
mapping.WriteAndPosition(ref MyRender11.Settings.BloomExposure);
mapping.WriteAndPosition(ref MyRender11.Settings.BloomMult);
mapping.Unmap();
RC.CSSetCB(0, MyCommon.FrameConstants);
RC.CSSetCB(1, MyCommon.GetObjectCB(16));
RC.BindUAV(0, MyRender11.HalfScreenUavHDR);
RC.BindSRVs(0, src, avgLum);
RC.SetCS(m_bloomShader);
var size = MyRender11.HalfScreenUavHDR.GetSize();
RC.DeviceContext.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
RC.SetCS(m_downscaleShader);
size = MyRender11.QuarterScreenUavHDR.GetSize();
RC.BindUAV(0, MyRender11.QuarterScreenUavHDR);
RC.BindSRV(0, MyRender11.HalfScreenUavHDR);
RC.DeviceContext.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
size = MyRender11.EighthScreenUavHDR.GetSize();
RC.BindUAV(0, MyRender11.EighthScreenUavHDR);
RC.BindSRV(0, MyRender11.QuarterScreenUavHDR);
RC.DeviceContext.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
RC.SetCS(m_blurH);
RC.BindUAV(0, MyRender11.EighthScreenUavHDRHelper);
RC.BindSRV(0, MyRender11.EighthScreenUavHDR);
RC.DeviceContext.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
RC.SetCS(m_blurV);
RC.BindUAV(0, MyRender11.EighthScreenUavHDR);
RC.BindSRV(0, MyRender11.EighthScreenUavHDRHelper);
RC.DeviceContext.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
return(MyRender11.EighthScreenUavHDR);
}
internal static MyBindableResource Run(MyBindableResource src, MyBindableResource avgLum)
{
var mapping = MyMapping.MapDiscard(MyCommon.GetObjectCB(16));
mapping.stream.Write(MyRender11.Settings.MiddleGrey);
mapping.stream.Write(MyRender11.Settings.LuminanceExposure);
mapping.stream.Write(MyRender11.Settings.BloomExposure);
mapping.stream.Write(MyRender11.Settings.BloomMult);
mapping.Unmap();
RC.CSSetCB(0, MyCommon.FrameConstants);
RC.CSSetCB(1, MyCommon.GetObjectCB(16));
RC.BindUAV(0, MyRender11.m_div2);
RC.BindSRV(0, src, avgLum);
RC.SetCS(m_bloomShader);
var size = MyRender11.m_div2.GetSize();
RC.Context.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
RC.SetCS(m_downscaleShader);
size = MyRender11.m_div4.GetSize();
RC.BindUAV(0, MyRender11.m_div4);
RC.BindSRV(0, MyRender11.m_div2);
RC.Context.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
size = MyRender11.m_div8.GetSize();
RC.BindUAV(0, MyRender11.m_div8);
RC.BindSRV(0, MyRender11.m_div4);
RC.Context.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
RC.SetCS(m_blurH);
RC.BindUAV(0, MyRender11.m_div8_1);
RC.BindSRV(0, MyRender11.m_div8);
RC.Context.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
RC.SetCS(m_blurV);
RC.BindUAV(0, MyRender11.m_div8);
RC.BindSRV(0, MyRender11.m_div8_1);
RC.Context.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
return(MyRender11.m_div8);
}
// Per-frame simulation step
private static void Simulate(MyBindableResource depthRead)
{
RC.BindUAV(0, m_particleBuffer);
RC.BindUAV(1, m_deadListBuffer);
RC.BindUAV(2, m_aliveIndexBuffer, 0);
RC.BindUAV(3, m_indirectDrawArgsBuffer);
RC.BindSRV(0, depthRead);
RC.CSBindRawSRV(1, m_emitterStructuredBuffer);
RC.SetCS(m_csSimulate);
RC.DeviceContext.Dispatch(align(MyGPUEmitters.MAX_PARTICLES, 256) / 256, 1, 1);
RC.DeviceContext.ComputeShader.SetUnorderedAccessView(0, null, -1);
RC.DeviceContext.ComputeShader.SetUnorderedAccessView(1, null, -1);
RC.DeviceContext.ComputeShader.SetUnorderedAccessView(2, null, -1);
RC.DeviceContext.ComputeShader.SetUnorderedAccessView(3, null, -1);
}
internal static void Run(MyBindableResource dst, MyBindableResource src, MyBindableResource avgLum, MyBindableResource bloom, bool enableTonemapping = true)
{
//Debug.Assert(src.GetSize() == dst.GetSize());
var buffer = MyCommon.GetObjectCB(16);
var mapping = MyMapping.MapDiscard(buffer);
mapping.WriteAndPosition(ref MyRender11.Settings.MiddleGrey);
mapping.WriteAndPosition(ref MyRender11.Settings.LuminanceExposure);
mapping.WriteAndPosition(ref MyRender11.Settings.BloomExposure);
mapping.WriteAndPosition(ref MyRender11.Settings.BloomMult);
mapping.Unmap();
RC.CSSetCB(0, MyCommon.FrameConstants);
RC.CSSetCB(1, MyCommon.GetObjectCB(16));
RC.BindUAV(0, dst);
RC.BindSRVs(0, src, avgLum, bloom);
RC.DeviceContext.ComputeShader.SetSampler(0, SamplerStates.m_default);
if (enableTonemapping)
{
RC.SetCS(m_cs);
}
else
{
RC.SetCS(m_csSkip);
}
var size = dst.GetSize();
RC.DeviceContext.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
ComputeShaderId.TmpUav[0] = null;
RC.DeviceContext.ComputeShader.SetUnorderedAccessViews(0, ComputeShaderId.TmpUav, ComputeShaderId.TmpCount);
RC.SetCS(null);
}
internal static MyBindableResource Run(MyBindableResource uav0, MyBindableResource uav1, MyBindableResource src,
MyBindableResource prevLum, MyBindableResource localAvgLum)
{
var size = src.GetSize();
var texelsNum = size.X * size.Y;
var mapping = MyMapping.MapDiscard(MyCommon.GetObjectCB(16));
mapping.stream.Write((uint)size.X);
mapping.stream.Write((uint)size.Y);
mapping.stream.Write(texelsNum);
mapping.stream.Write(MyRender11.Postprocess.EnableEyeAdaptation ? -1.0f : MyRender11.Postprocess.ConstantLuminance);
mapping.Unmap();
RC.CSSetCB(0, MyCommon.FrameConstants);
RC.CSSetCB(1, MyCommon.GetObjectCB(16));
RC.BindUAV(0, uav0);
RC.BindSRV(0, src);
RC.SetCS(m_initialShader);
RC.Context.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
RC.SetCS(m_sumShader);
int i = 0;
while (true)
{
size.X = (size.X + m_numthreads - 1) / m_numthreads;
size.Y = (size.Y + m_numthreads - 1) / m_numthreads;
if (size.X <= 8 && size.Y <= 8)
{
break;
}
//mapping = MyMapping.MapDiscard(MyCommon.GetObjectBuffer(16).Buffer);
//mapping.stream.Write(new Vector2I(size.X, size.Y));
//mapping.Unmap();
RC.BindUAV(0, (i % 2 == 0) ? uav1 : uav0);
RC.BindSRV(0, (i % 2 == 0) ? uav0 : uav1);
RC.Context.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
//might not be exactly correct if we skip this
var dirty = (i % 2 == 0) ? uav0 : uav1;
RC.Context.ClearUnorderedAccessView((dirty as IUnorderedAccessBindable).UAV, new SharpDX.Int4(0, 0, 0, 0));
i++;
}
RC.SetCS(m_finalShader);
//mapping = MyMapping.MapDiscard(MyCommon.GetObjectBuffer(16).Buffer);
//mapping.stream.Write(new Vector2I(size.X, size.Y));
//mapping.stream.Write(texelsNum);
//mapping.Unmap();
RC.BindUAV(0, (i % 2 == 0) ? uav1 : uav0);
RC.BindSRV(0, (i % 2 == 0) ? uav0 : uav1, prevLum);
RC.Context.Dispatch((size.X + m_numthreads - 1) / m_numthreads, (size.Y + m_numthreads - 1) / m_numthreads, 1);
RC.SetCS(null);
var output = (i % 2 == 0) ? uav1 : uav0;
RC.Context.CopySubresourceRegion(output.m_resource, 0, new ResourceRegion(0, 0, 0, 1, 1, 1), prevLum.m_resource, 0);
return(output);
}
internal static MyBindableResource Run(MyBindableResource uav0, MyBindableResource uav1, MyBindableResource src,
MyBindableResource prevLum)
{
Vector3I size = src.GetSize();
int texelsNum = size.X * size.Y;
uint sizeX = (uint)size.X;
uint sizeY = (uint)size.Y;
float adaptationFactor = MyRender11.Postprocess.EnableEyeAdaptation ? -1.0f : MyRender11.Postprocess.ConstantLuminance;
var buffer = MyCommon.GetObjectCB(16);
var mapping = MyMapping.MapDiscard(buffer);
mapping.WriteAndPosition(ref sizeX);
mapping.WriteAndPosition(ref sizeY);
mapping.WriteAndPosition(ref texelsNum);
mapping.WriteAndPosition(ref adaptationFactor);
mapping.Unmap();
RC.CSSetCB(0, MyCommon.FrameConstants);
RC.CSSetCB(1, MyCommon.GetObjectCB(16));
RC.SetCS(m_initialShader);
MyBindableResource output = uav0;
MyBindableResource input = src;
RC.BindUAV(0, output);
RC.BindSRV(0, input);
int threadGroupCountX = ComputeGroupCount(size.X);
int threadGroupCountY = ComputeGroupCount(size.Y);
RC.DeviceContext.Dispatch(threadGroupCountX, threadGroupCountY, 1);
RC.SetCS(m_sumShader);
int i = 0;
while (true)
{
size.X = threadGroupCountX;
size.Y = threadGroupCountY;
if (size.X <= NUM_THREADS && size.Y <= NUM_THREADS)
{
break;
}
output = (i % 2 == 0) ? uav1 : uav0;
input = (i % 2 == 0) ? uav0 : uav1;
RC.BindUAV(0, output);
RC.BindSRV(0, input);
threadGroupCountX = ComputeGroupCount(size.X);
threadGroupCountY = ComputeGroupCount(size.Y);
RC.DeviceContext.Dispatch(threadGroupCountX, threadGroupCountY, 1);
i++;
}
RC.SetCS(m_finalShader);
output = (i % 2 == 0) ? uav1 : uav0;
input = (i % 2 == 0) ? uav0 : uav1;
RC.BindUAV(0, output);
RC.BindSRVs(0, input, prevLum);
threadGroupCountX = ComputeGroupCount(size.X);
threadGroupCountY = ComputeGroupCount(size.Y);
RC.DeviceContext.Dispatch(threadGroupCountX, threadGroupCountY, 1);
RC.SetCS(null);
// Backup the result for later process
RC.DeviceContext.CopySubresourceRegion(output.m_resource, 0, new ResourceRegion(0, 0, 0, 1, 1, 1), prevLum.m_resource, 0);
return(output);
}
internal static void PreparePointLights()
{
var activePointlights = 0;
MyLights.Update();
BoundingFrustumD viewFrustumClippedD = MyRender11.Environment.ViewFrustumClippedD;
if (MyStereoRender.Enable)
{
if (MyStereoRender.RenderRegion == MyStereoRegion.LEFT)
{
viewFrustumClippedD = MyStereoRender.EnvMatricesLeftEye.ViewFrustumClippedD;
}
else if (MyStereoRender.RenderRegion == MyStereoRegion.RIGHT)
{
viewFrustumClippedD = MyStereoRender.EnvMatricesRightEye.ViewFrustumClippedD;
}
}
MyLights.PointlightsBvh.OverlapAllFrustum(ref viewFrustumClippedD, VisiblePointlights);
bool visiblePointlights = VisiblePointlights.Count != 0;
if (!visiblePointlights && !m_lastFrameVisiblePointlights)
{
return;
}
m_lastFrameVisiblePointlights = visiblePointlights;
if (VisiblePointlights.Count > MyRender11Constants.MAX_POINT_LIGHTS)
{
VisiblePointlights.Sort((x, y) => x.ViewerDistanceSquared.CompareTo(y.ViewerDistanceSquared));
while (VisiblePointlights.Count > MyRender11Constants.MAX_POINT_LIGHTS)
{
VisiblePointlights.RemoveAtFast(VisiblePointlights.Count - 1);
}
}
foreach (var light in VisiblePointlights)
{
MyLights.WritePointlightConstants(light, ref m_pointlightsCullBuffer[activePointlights]);
activePointlights++;
Debug.Assert(activePointlights <= MyRender11Constants.MAX_POINT_LIGHTS);
}
for (int lightIndex = activePointlights; lightIndex < MyRender11Constants.MAX_POINT_LIGHTS; ++lightIndex)
{
MyLights.WritePointlightConstants(LightId.NULL, ref m_pointlightsCullBuffer[lightIndex]);
}
var mapping = MyMapping.MapDiscard(MyCommon.GetObjectCB(16));
mapping.WriteAndPosition(ref activePointlights);
mapping.Unmap();
mapping = MyMapping.MapDiscard(m_pointlightCullHwBuffer.Buffer);
mapping.WriteAndPosition(m_pointlightsCullBuffer, 0, MyRender11Constants.MAX_POINT_LIGHTS);
mapping.Unmap();
if (!MyStereoRender.Enable)
{
RC.CSSetCB(0, MyCommon.FrameConstants);
}
else
{
MyStereoRender.CSBindRawCB_FrameConstants(RC);
}
RC.CSSetCB(1, MyCommon.GetObjectCB(16));
//RC.BindUAV(0, MyScreenDependants.m_test);
RC.BindUAV(0, MyScreenDependants.m_tileIndices);
RC.BindGBufferForRead(0, MyGBuffer.Main);
RC.CSBindRawSRV(MyCommon.POINTLIGHT_SLOT, m_pointlightCullHwBuffer);
RC.SetCS(m_preparePointLights);
Vector2I tiles = new Vector2I(MyScreenDependants.TilesX, MyScreenDependants.TilesY);
if (MyStereoRender.Enable && MyStereoRender.RenderRegion != MyStereoRegion.FULLSCREEN)
{
tiles.X /= 2;
}
RC.DeviceContext.Dispatch(tiles.X, tiles.Y, 1);
RC.SetCS(null);
}
