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| author | Egor Yusov <egor.yusov@gmail.com> | 2019-07-24 05:16:34 +0000 |
|---|---|---|
| committer | Egor Yusov <egor.yusov@gmail.com> | 2019-07-24 05:16:34 +0000 |
| commit | bf756bb54d1b87efda441fe593d9cc7c9fc4854f (patch) | |
| tree | 38746eeed2e46443a92c149791815e41f1dcc425 /Components/src/ShadowMapManager.cpp | |
| parent | Shadows.fxh: using SampleCmpLevelZero in HLSL and SampleCmp in GLSL (diff) | |
| download | DiligentFX-bf756bb54d1b87efda441fe593d9cc7c9fc4854f.tar.gz DiligentFX-bf756bb54d1b87efda441fe593d9cc7c9fc4854f.zip | |
Updated Shadow map manager & added readme
Diffstat (limited to 'Components/src/ShadowMapManager.cpp')
| -rw-r--r-- | Components/src/ShadowMapManager.cpp | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/Components/src/ShadowMapManager.cpp b/Components/src/ShadowMapManager.cpp index 6122822..7c1439a 100644 --- a/Components/src/ShadowMapManager.cpp +++ b/Components/src/ShadowMapManager.cpp @@ -39,10 +39,10 @@ ShadowMapManager::ShadowMapManager() void ShadowMapManager::Initialize(IRenderDevice* pDevice, const InitInfo& initInfo) { VERIFY_EXPR(pDevice != nullptr); - VERIFY(initInfo.Fmt != TEX_FORMAT_UNKNOWN, "Undefined shadow map format"); + VERIFY(initInfo.Format != TEX_FORMAT_UNKNOWN, "Undefined shadow map format"); VERIFY(initInfo.NumCascades != 0, "Number of cascades must not be zero"); - VERIFY(initInfo.Resolution != 0, "Shadow map resolution must not be zero"); - VERIFY(initInfo.ShadowMode != 0, "Shadow mode is not specified"); + VERIFY(initInfo.Resolution != 0, "Shadow map resolution must not be zero"); + VERIFY(initInfo.ShadowMode != 0, "Shadow mode is not specified"); m_pDevice = pDevice; m_ShadowMode = initInfo.ShadowMode; @@ -54,7 +54,7 @@ void ShadowMapManager::Initialize(IRenderDevice* pDevice, const InitInfo& initIn ShadowMapDesc.Height = initInfo.Resolution; ShadowMapDesc.MipLevels = 1; ShadowMapDesc.ArraySize = initInfo.NumCascades; - ShadowMapDesc.Format = initInfo.Fmt; + ShadowMapDesc.Format = initInfo.Format; ShadowMapDesc.BindFlags = BIND_SHADER_RESOURCE | BIND_DEPTH_STENCIL; RefCntAutoPtr<ITexture> ptex2DShadowMap; @@ -129,7 +129,6 @@ void ShadowMapManager::DistributeCascades(const DistributeCascadeInfo& Info, VERIFY(Info.pCameraView, "Camera view matrix must not be null"); VERIFY(Info.pCameraProj, "Camera projection matrix must not be null"); VERIFY(Info.pLightDir, "Light direction must not be null"); - VERIFY(Info.pCameraPos, "Camera position must not be null"); VERIFY(m_pDevice, "Shadow map manager is not initialized"); const auto& DevCaps = m_pDevice->GetDeviceCaps(); @@ -172,7 +171,9 @@ void ShadowMapManager::DistributeCascades(const DistributeCascadeInfo& Info, ShadowAttribs.mWorldToLightViewT = WorldToLightViewSpaceMatr.Transpose(); - float3 f3CameraPosInLightSpace = *Info.pCameraPos * WorldToLightViewSpaceMatr; + const auto& CameraWorld = Info.pCameraWorld != nullptr ? *Info.pCameraWorld : Info.pCameraView->Inverse(); + const float3 f3CameraPos = {CameraWorld._41, CameraWorld._42, CameraWorld._43}; + const float3 f3CameraPosInLightSpace = f3CameraPos * WorldToLightViewSpaceMatr; float fMainCamNearPlane, fMainCamFarPlane; Info.pCameraProj->GetNearFarClipPlanes(fMainCamNearPlane, fMainCamFarPlane, IsGL); @@ -183,9 +184,7 @@ void ShadowMapManager::DistributeCascades(const DistributeCascadeInfo& Info, for(int i=0; i < MAX_CASCADES; ++i) ShadowAttribs.fCascadeCamSpaceZEnd[i] = +FLT_MAX; - - const auto& CameraWorld = Info.pCameraWorld != nullptr ? *Info.pCameraWorld : Info.pCameraView->Inverse(); - + int iNumCascades = SMDesc.ArraySize; ShadowAttribs.iNumCascades = iNumCascades; ShadowAttribs.fNumCascades = static_cast<float>(iNumCascades); @@ -205,7 +204,7 @@ void ShadowMapManager::DistributeCascades(const DistributeCascadeInfo& Info, float range = fMainCamFarPlane - fMainCamNearPlane; float uniformZ = fMainCamNearPlane + range * power; - fCascadeFarZ = ShadowAttribs.fCascadePartitioningFactor * (logZ - uniformZ) + uniformZ; + fCascadeFarZ = Info.fPartitioningFactor * (logZ - uniformZ) + uniformZ; } else { |