GoaLitiuM/FlaxEngine
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Refactor shadows rendering to use Shadow Map Atlas

Browse Source
This commit is contained in:
Wojtek Figat
2024-04-04 12:54:07 +02:00
parent 017def29d4
commit 61323f8526
31 changed files with 1115 additions and 1826 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
Source/Engine/Renderer/GI/GlobalSurfaceAtlasPass.cpp
View File

@@ -97,27 +97,7 @@ struct GlobalSurfaceAtlasObject
Platform::MemoryClear(this, sizeof(GlobalSurfaceAtlasObject));
}
GlobalSurfaceAtlasObject(const GlobalSurfaceAtlasObject& other)
{
Platform::MemoryCopy(this, &other, sizeof(GlobalSurfaceAtlasObject));
}
GlobalSurfaceAtlasObject(GlobalSurfaceAtlasObject&& other) noexcept
{
Platform::MemoryCopy(this, &other, sizeof(GlobalSurfaceAtlasObject));
}
GlobalSurfaceAtlasObject& operator=(const GlobalSurfaceAtlasObject& other)
{
Platform::MemoryCopy(this, &other, sizeof(GlobalSurfaceAtlasObject));
return *this;
}
GlobalSurfaceAtlasObject& operator=(GlobalSurfaceAtlasObject&& other) noexcept
{
Platform::MemoryCopy(this, &other, sizeof(GlobalSurfaceAtlasObject));
return *this;
}
POD_COPYABLE(GlobalSurfaceAtlasObject);
};
struct GlobalSurfaceAtlasLight
@@ -130,9 +110,9 @@ class GlobalSurfaceAtlasCustomBuffer : public RenderBuffers::CustomBuffer, publi
{
public:
int32 Resolution = 0;
int32 AtlasPixelsUsed = 0;
uint64 LastFrameAtlasInsertFail = 0;
uint64 LastFrameAtlasDefragmentation = 0;
int32 AtlasPixelsUsed = 0;
GPUTexture* AtlasDepth = nullptr;
GPUTexture* AtlasEmissive = nullptr;
GPUTexture* AtlasGBuffer0 = nullptr;
@@ -163,7 +143,7 @@ public:
{
}
FORCE_INLINE void ClearObjects()
void ClearObjects()
{
CulledObjectsCounterIndex = -1;
CulledObjectsUsageHistory.Clear();
@@ -174,7 +154,7 @@ public:
Lights.Clear();
}
FORCE_INLINE void Clear()
void Reset()
{
RenderTargetPool::Release(AtlasDepth);
RenderTargetPool::Release(AtlasEmissive);
@@ -189,7 +169,7 @@ public:
{
SAFE_DELETE_GPU_RESOURCE(ChunksBuffer);
SAFE_DELETE_GPU_RESOURCE(CulledObjectsBuffer);
Clear();
Reset();
}
// [ISceneRenderingListener]
@@ -400,7 +380,7 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
bool noCache = surfaceAtlasData.Resolution != resolution;
if (noCache)
{
surfaceAtlasData.Clear();
surfaceAtlasData.Reset();
auto desc = GPUTextureDescription::New2D(resolution, resolution, PixelFormat::Unknown);
uint64 memUsage = 0;
@@ -963,9 +943,9 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
if (_vertexBuffer->Data.Count() == 0)
continue;
// Draw draw light
// Draw light
PROFILE_GPU_CPU_NAMED("Directional Light");
const bool useShadow = CanRenderShadow(renderContext.View, light);
const bool useShadow = light.CanRenderShadow(renderContext.View);
// TODO: test perf/quality when using Shadow Map for directional light (ShadowsPass::Instance()->LastDirLightShadowMap) instead of Global SDF trace
light.SetShaderData(data.Light, useShadow);
data.Light.Color *= light.IndirectLightingIntensity;
@@ -997,9 +977,9 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
if (_vertexBuffer->Data.Count() == 0)
continue;
// Draw draw light
// Draw light
PROFILE_GPU_CPU_NAMED("Point Light");
const bool useShadow = CanRenderShadow(renderContext.View, light);
const bool useShadow = light.CanRenderShadow(renderContext.View);
light.SetShaderData(data.Light, useShadow);
data.Light.Color *= light.IndirectLightingIntensity;
data.LightShadowsStrength = 1.0f - light.ShadowsStrength;
@@ -1030,9 +1010,9 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
if (_vertexBuffer->Data.Count() == 0)
continue;
// Draw draw light
// Draw light
PROFILE_GPU_CPU_NAMED("Spot Light");
const bool useShadow = CanRenderShadow(renderContext.View, light);
const bool useShadow = light.CanRenderShadow(renderContext.View);
light.SetShaderData(data.Light, useShadow);
data.Light.Color *= light.IndirectLightingIntensity;
data.LightShadowsStrength = 1.0f - light.ShadowsStrength;
@@ -1048,7 +1028,7 @@ bool GlobalSurfaceAtlasPass::Render(RenderContext& renderContext, GPUContext* co
surfaceAtlasData.Lights.Remove(it);
}
// Draw draw indirect light from Global Illumination
// Draw indirect light from Global Illumination
if (EnumHasAnyFlags(renderContext.View.Flags, ViewFlags::GI))
{
switch (giSettings.Mode)