// TODO: This doesn't handle opaque fullbright surfaces correctly yet, and translucent fullbright surfaces are simply ignored.
void MirrorRenderLoop_cl::OnDoRenderLoop(void *pUserData)
{
INSERT_PERF_MARKER_SCOPE("MirrorRenderLoop_cl::OnDoRenderLoop");
#if defined (WIN32) || defined (_VISION_XENON) || defined (_VISION_PS3) || defined(_VISION_PSP2) || defined(_VISION_WIIU)
if (Vision::Editor.GetIgnoreAdvancedEffects())
{
// force a black reflection because it won't work with orthographic views
Vision::RenderLoopHelper.ClearScreen(VisRenderLoopHelper_cl::VCTF_All, V_RGBA_BLACK);
return;
}
#endif
VisRenderContext_cl *pContext = Vision::Contexts.GetCurrentContext();
const int iRenderFlags = pContext->GetRenderFlags();
const float fFarClipDist = m_pMirror->GetActualFarClipDistance();
const VFogParameters &fog = Vision::World.GetFogParameters();
VColorRef clearColor = (fog.depthMode != VFogParameters::Off) ? fog.iDepthColor : Vision::Renderer.GetDefaultClearColor();
Vision::RenderLoopHelper.ClearScreen(VisRenderLoopHelper_cl::VCTF_All, clearColor);
// set the oblique clipping plane...
pContext->SetCustomProjectionMatrix (m_pMirror->GetObliqueClippingProjection().getPointer ());
const VisStaticGeometryInstanceCollection_cl *pVisibleGeoInstancesPrimaryOpaquePass;
const VisStaticGeometryInstanceCollection_cl *pVisibleGeoInstancesSecondaryOpaquePass;
const VisStaticGeometryInstanceCollection_cl *pVisibleGeoInstancesTransparentPass;
const VisEntityCollection_cl *pVisEntities;
// === Visibility Determination ===
IVisVisibilityCollector_cl *pVisColl = VisRenderContext_cl::GetCurrentContext()->GetVisibilityCollector();
if (pVisColl == NULL)
return;
const VisVisibilityObjectCollection_cl *pVisObjectCollection = pVisColl->GetVisibleVisObjects();
hkvAlignedBBox box;
int iVoCount = m_pMirror->GetVisibilityObjectCount();
int iFrustumCount = 0;
bool bUseCommonFrustum = false;
// === Determine Scissor Rect ===
hkvVec2 vMinScreenSpace, vMaxScreenSpace;
const hkvAlignedBBox &worldSpaceBox = m_pMirror->GetBoundingBox();
hkvVec3 vCorners[8];
worldSpaceBox.getCorners (vCorners);
VRectanglef scissorRect;
bool bUseScissorRect = true;
for (int i=0; i<8; i++)
{
float x2d, y2d;
BOOL bInFrontOfCamera = pContext->Project2D(vCorners[i], x2d, y2d);
if (bInFrontOfCamera)
{
scissorRect.Add(hkvVec2(x2d, y2d));
}
else
{
bUseScissorRect = false;
break;
}
}
if (bUseScissorRect)
Vision::RenderLoopHelper.SetScissorRect(&scissorRect);
for (int iVo = 0; iVo < iVoCount; iVo++)
{
VisVisibilityObject_cl *pVisObj = m_pMirror->GetVisibilityObject(iVo);
if (pVisObj != NULL && pVisObj->WasVisibleInAnyLastFrame())
{
if (iFrustumCount <= MAX_SEPARATE_FRUSTA)
{
const hkvAlignedBBox &voBox = pVisObj->GetWorldSpaceBoundingBox();
box.expandToInclude(voBox);
if (m_Frustum[iFrustumCount].Set(pContext->GetCamera()->GetPosition(), voBox, true, fFarClipDist))
{
iFrustumCount++;
}
else
{
bUseCommonFrustum = true;
}
}
else
{
const hkvAlignedBBox &voBox = pVisObj->GetWorldSpaceBoundingBox();
box.expandToInclude(voBox);
bUseCommonFrustum = true;
}
}
}
if (bUseCommonFrustum)
{
iFrustumCount = 1;
if (!m_Frustum[0].Set(pContext->GetCamera()->GetPosition(), box, true, fFarClipDist))
iFrustumCount = 0;
}
if (iFrustumCount>0)
{
for (int i=0; i<iFrustumCount; i++)
{
m_visiblePrimaryOpaquePassGeoInstances.Clear();
m_visibleSecondaryOpaquePassGeoInstances.Clear();
m_visibleTransparentOpaquePassGeoInstances.Clear();
m_visEntities.Clear();
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_PrimaryOpaquePass)->DetermineEntriesTouchingFrustum(m_Frustum[i], m_visiblePrimaryOpaquePassGeoInstances);
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_SecondaryOpaquePass)->DetermineEntriesTouchingFrustum(m_Frustum[i], m_visibleSecondaryOpaquePassGeoInstances);
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_TransparentPass)->DetermineEntriesTouchingFrustum(m_Frustum[i], m_visibleTransparentOpaquePassGeoInstances);
pVisColl->GetVisibleEntities()->DetermineEntriesTouchingFrustum(m_Frustum[i], m_visEntities);
if (iFrustumCount == 1)
break;
m_visiblePrimaryOpaquePassGeoInstances.TagEntries();
m_visibleSecondaryOpaquePassGeoInstances.TagEntries();
m_visibleTransparentOpaquePassGeoInstances.TagEntries();
m_visEntities.TagEntries();
}
if (iFrustumCount > 1)
{
m_visiblePrimaryOpaquePassGeoInstances.Clear();
m_visibleSecondaryOpaquePassGeoInstances.Clear();
m_visibleTransparentOpaquePassGeoInstances.Clear();
m_visEntities.Clear();
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_PrimaryOpaquePass)->GetTaggedEntries(m_visiblePrimaryOpaquePassGeoInstances);
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_SecondaryOpaquePass)->GetTaggedEntries(m_visibleSecondaryOpaquePassGeoInstances);
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_TransparentPass)->GetTaggedEntries(m_visibleTransparentOpaquePassGeoInstances);
pVisColl->GetVisibleEntities()->GetTaggedEntries(m_visEntities);
}
pVisibleGeoInstancesPrimaryOpaquePass = &m_visiblePrimaryOpaquePassGeoInstances;
pVisibleGeoInstancesSecondaryOpaquePass = &m_visibleSecondaryOpaquePassGeoInstances;
pVisibleGeoInstancesTransparentPass = &m_visibleTransparentOpaquePassGeoInstances;
pVisEntities = &m_visEntities;
}
else
{
pVisibleGeoInstancesPrimaryOpaquePass = pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_PrimaryOpaquePass);
pVisibleGeoInstancesSecondaryOpaquePass = pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_SecondaryOpaquePass);
pVisibleGeoInstancesTransparentPass = pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_TransparentPass);
pVisEntities = pVisColl->GetVisibleEntities();
}
// === End Visibility Determination ===
if (m_pMirror->GetExecuteRenderHooks())
{
VisRenderHookDataObject_cl data(&Vision::Callbacks.OnRenderHook,VRH_PRE_PRIMARY_OPAQUE_PASS_GEOMETRY);
Vision::Callbacks.OnRenderHook.TriggerCallbacks(&data);
}
// Render opaque static geometry
VASSERT(m_spDefaultLightMapping->m_Shaders.Count()==1);
TRIGGER_MIRROR_HOOK(VRH_PRE_PRIMARY_OPAQUE_PASS_GEOMETRY)
VisMirror_cl::VReflectionShaderSets_e shaderMode = m_pMirror->m_eReflectionShaderMode;
DrawStaticGeometry(*pVisibleGeoInstancesPrimaryOpaquePass, VPT_PrimaryOpaquePass);
DrawStaticGeometry(*pVisibleGeoInstancesSecondaryOpaquePass, VPT_SecondaryOpaquePass);
// Render entities
const VisEntityCollection_cl *pEntities = pVisEntities;
int iCount = pEntities->GetNumEntries();
VASSERT(m_spDefaultLightGrid->m_Shaders.Count()==1);
//VCompiledShaderPass *pLightgridShader = m_spDefaultLightGrid->m_Shaders.GetAt(0);
int i;
//bool bUseSimpleShader = shaderMode==VisMirror_cl::AlwaysSimple;
Vision::RenderLoopHelper.BeginEntityRendering();
for (i=0;i<iCount;i++)
{
VisBaseEntity_cl *pEnt = pEntities->GetEntry(i);
// Vision::RenderLoopHelper.TrackLightGridInfo(pEnt); // important: need to be done in RenderEntityWithSurfaceShaderList
//if (bUseSimpleShader)
//{
// Vision::RenderLoopHelper.RenderEntityWithShaders(pEnt,1,&pLightgridShader);
//}
//else
{
VisDrawCallInfo_t surfaceShaderList[RLP_MAX_ENTITY_SURFACES];
VDynamicMesh *pMesh = pEnt->GetMesh();
VisSurface_cl **ppSurfaces = pEnt->GetSurfaceArray();
int iNumSubmeshes = pMesh->GetSubmeshCount();
for (int j=0; j<iNumSubmeshes; j++)
{
VisDrawCallInfo_t &info(surfaceShaderList[j]);
VBaseSubmesh* pSubmesh = pMesh->GetSubmesh(j);
VisSurface_cl* pSurface = ppSurfaces[pSubmesh->m_iMaterialIndex];
info.Set(pSubmesh, pSurface, GetMirrorShader (pSurface, shaderMode));
}
Vision::RenderLoopHelper.RenderEntityWithSurfaceShaderList(pEnt, iNumSubmeshes, surfaceShaderList);
}
}
Vision::RenderLoopHelper.EndEntityRendering();
// Render Sky
if (VSky::IsVisible())
{
// The sky has to be rendered without oblique clipping
pContext->SetCustomProjectionMatrix(NULL);
Vision::RenderLoopHelper.RenderSky();
// set the oblique clipping plane after sky...
pContext->SetCustomProjectionMatrix (m_pMirror->GetObliqueClippingProjection().getPointer ());
}
if (m_pMirror->GetExecuteRenderHooks())
{
VisRenderHookDataObject_cl data(&Vision::Callbacks.OnRenderHook,VRH_PRE_OCCLUSION_TESTS);
Vision::Callbacks.OnRenderHook.TriggerCallbacks(&data);
}
// Render Coronas / Lens Flares
VisRenderHookDataObject_cl data(&Vision::Callbacks.OnRenderHook,VRH_CORONAS_AND_FLARES);
Vision::Callbacks.OnRenderHook.TriggerCallbacks(&data);
TRIGGER_MIRROR_HOOK(VRH_PRE_OCCLUSION_TESTS)
if (iRenderFlags&VIS_RENDERCONTEXT_FLAG_USE_OCCLUSIONQUERY)
Vision::RenderLoopHelper.PerformHardwareOcclusionQuery();
if (iRenderFlags&VIS_RENDERCONTEXT_FLAG_USE_PIXELCOUNTER)
Vision::RenderLoopHelper.PerformHardwarePixelCounterQuery();
DrawDynamicLight();
TRIGGER_MIRROR_HOOK(VRH_DECALS)
TRIGGER_MIRROR_HOOK(VRH_CORONAS_AND_FLARES)
TRIGGER_MIRROR_HOOK(VRH_PRE_TRANSPARENT_PASS_GEOMETRY)
DrawStaticGeometry(*pVisibleGeoInstancesTransparentPass, VPT_TransparentPass);
TRIGGER_MIRROR_HOOK(VRH_POST_TRANSPARENT_PASS_GEOMETRY)
if (bUseScissorRect)
Vision::RenderLoopHelper.SetScissorRect(NULL);
}
void VMobileForwardRenderLoop::OnDoRenderLoop(void *pUserData)
{
INSERT_PERF_MARKER_SCOPE("VMobileForwardRenderLoop::OnDoRenderLoop");
m_iFrameCounter++; // just for arbitrary custom purposes
#ifdef WIN32
// vForge specific:
if (Vision::RenderLoopHelper.GetReplacementRenderLoop())
{
// render with this render-loop instead
Vision::RenderLoopHelper.GetReplacementRenderLoop()->OnDoRenderLoop(pUserData);
return;
}
#endif
m_pShaderProvider = Vision::GetApplication()->GetShaderProvider();
VASSERT(m_pShaderProvider);
m_pShaderProvider->ResetCache();
VisRenderContext_cl *pContext = VisRenderContext_cl::GetCurrentContext();
IVisVisibilityCollector_cl *pVisCollector = pContext->GetVisibilityCollector();
if (pVisCollector==NULL)
return;
const int iRenderFlags = pContext->GetRenderFlags();
m_pCameraFrustum = pVisCollector->GetBaseFrustum();
const VisStaticGeometryInstanceCollection_cl *pVisibleGeoInstancesPrimaryOpaquePass = pVisCollector->GetVisibleStaticGeometryInstancesForPass(VPT_PrimaryOpaquePass);
const VisStaticGeometryInstanceCollection_cl *pVisibleGeoInstancesSecondaryOpaquePass = pVisCollector->GetVisibleStaticGeometryInstancesForPass(VPT_SecondaryOpaquePass);
const VisStaticGeometryInstanceCollection_cl *pVisibleGeoInstancesTransparentPass = pVisCollector->GetVisibleStaticGeometryInstancesForPass(VPT_TransparentPass);
const VisEntityCollection_cl *pVisibleEntitiesPrimaryOpaquePass = pVisCollector->GetVisibleEntitiesForPass(VPT_PrimaryOpaquePass);
const VisEntityCollection_cl *pVisibleEntitiesSecondaryOpaquePass = pVisCollector->GetVisibleEntitiesForPass(VPT_SecondaryOpaquePass);
const VisEntityCollection_cl *pVisibleEntitiesTransparentPass = pVisCollector->GetVisibleEntitiesForPass(VPT_TransparentPass);
const VisEntityCollection_cl *pVisibleForeGroundEntities = pVisCollector->GetVisibleForeGroundEntities();
HandleVisibleVisibilityObjects();
// Clear the screen
if ((iRenderFlags&VIS_RENDERCONTEXT_FLAG_NO_CLEARSCREEN)==0)
{
const VFogParameters &fog = Vision::World.GetFogParameters();
VColorRef clearColor = fog.depthMode != VFogParameters::Off ? fog.iDepthColor : Vision::Renderer.GetDefaultClearColor();
Vision::RenderLoopHelper.ClearScreen(VisRenderLoopHelper_cl::VCTF_All, clearColor);
}
m_bHasRenderHookCallbacks = m_bTriggerCallbacks && Vision::Callbacks.OnRenderHook.HasCallbacks();
// Get a pointer to the collection of visible mesh buffer objects
const VisMeshBufferObjectCollection_cl *pVisibleMeshBuffer = &m_VisibilityObjectCollector.GetMeshBufferObjectCollection();
// Get a pointer to the collection of visible particle groups
const VisParticleGroupCollection_cl *pVisibleParticleGroups = &m_VisibilityObjectCollector.GetParticleGroupCollection();
// Determine which lights have to rendered in the current frame
DetermineRelevantLights();
// Render all mesh buffer objects with the render order flag "VRH_PRE_RENDERING".
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_PRE_RENDERING, m_bTriggerCallbacks);
// Render all mesh buffer objects with the render order flag "VRH_PRE_PRIMARY_OPAQUE_PASS_GEOMETRY".
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_PRE_PRIMARY_OPAQUE_PASS_GEOMETRY, m_bTriggerCallbacks);
// Reset tags
VisStaticGeometryInstance_cl::ResetTags();
VisBaseEntity_cl::ResetTags();
// Clear temporary collections for geometry that is lit by base pass light, but rendered in additive lighting pass
m_AdditiveLitGeoInstanceCollection.Clear();
m_AdditiveLitEntityCollection.Clear();
// Prepare the initial lighting pass (one light collapsed with base lighting contribution)
bool bUsesLightClippingVolume = false;
IVShadowMapComponent *pShadowMap = PrepareLightingPass(m_pBasePassLight, true, bUsesLightClippingVolume);
// Render lit geometry before actual base pass, whereby the geometry which has been rendered here will be tagged, in order
// to avoid re-rendering later on. We first render static meshes lit base the base pass light, then static meshes not lit by the base pass light,
// and then entities (with/without base pass light, respectively).
{
RenderLitGeometry(m_pBasePassLight, pShadowMap, true, bUsesLightClippingVolume, false, true);
// Render all primary opaque pass surface shaders on opaque world geometry
Vision::RenderLoopHelper.RenderStaticGeometrySurfaceShaders(*pVisibleGeoInstancesPrimaryOpaquePass, VPT_PrimaryOpaquePass, VTF_IGNORE_TAGGED_ENTRIES);
// Render all mesh buffer objects with the render order flag "VRH_PRE_PRIMARY_OPAQUE_PASS_ENTITIES".
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_PRE_PRIMARY_OPAQUE_PASS_ENTITIES, m_bTriggerCallbacks);
RenderLitGeometry(m_pBasePassLight, pShadowMap, true, bUsesLightClippingVolume, true, false);
// Render all primary opaque pass shaders on entities (see "DrawEntitiesShaders")
DrawEntitiesShaders(*pVisibleEntitiesPrimaryOpaquePass, VPT_PrimaryOpaquePass, VTF_IGNORE_TAGGED_ENTRIES);
}
// Finalize the initial pass
FinalizeLightingPass(m_pBasePassLight, bUsesLightClippingVolume);
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_PRE_SECONDARY_OPAQUE_PASS_GEOMETRY, m_bTriggerCallbacks);
// Render static geometry instances for secondary opaque pass
Vision::RenderLoopHelper.RenderStaticGeometrySurfaceShaders(*pVisibleGeoInstancesSecondaryOpaquePass, VPT_SecondaryOpaquePass, VTF_IGNORE_TAGGED_ENTRIES);
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_PRE_SECONDARY_OPAQUE_PASS_ENTITIES, m_bTriggerCallbacks);
// Render entities for secondary opaque pass
DrawEntitiesShaders(*pVisibleEntitiesSecondaryOpaquePass, VPT_SecondaryOpaquePass, VTF_IGNORE_TAGGED_ENTRIES);
// Start the hardware occlusion query. Note that this function always has to be called in render loops.
// Also, the position of this call in the OnDoRenderLoop is important: The zBuffer contents at this stage of rendering will
// act as occluders in the hardware occlusion queries.
Vision::RenderLoopHelper.PerformHardwareOcclusionQuery();
// Render sky
Vision::RenderLoopHelper.RenderSky();
// Render all mesh buffer objects with the render order flag "VRH_PRE_OCCLUSION_TESTS".
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_PRE_OCCLUSION_TESTS, m_bTriggerCallbacks);
Vision::RenderLoopHelper.PerformHardwarePixelCounterQuery();
// Render all mesh buffer objects with the render order flag "VRH_POST_OCCLUSION_TESTS".
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_POST_OCCLUSION_TESTS, m_bTriggerCallbacks);
// Draw dynamic light
DrawDynamicLight();
// Render all mesh buffer objects with the render order flag "VRH_PRE_TRANSPARENT_PASS_GEOMETRY".
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_PRE_TRANSPARENT_PASS_GEOMETRY, m_bTriggerCallbacks);
// Render transparent pass surface shaders on translucent lit world primitives
Vision::RenderLoopHelper.RenderStaticGeometrySurfaceShaders(*pVisibleGeoInstancesTransparentPass, VPT_TransparentPass, VTF_IGNORE_TAGGED_ENTRIES);
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_PRE_TRANSPARENT_PASS_ENTITIES, m_bTriggerCallbacks);
// Render transparent pass shaders on entities
DrawEntitiesShaders(*pVisibleEntitiesTransparentPass, VPT_TransparentPass, VTF_IGNORE_TAGGED_ENTRIES);
// Render all mesh buffer objects with the render order flag "VRH_POST_TRANSPARENT_PASS_GEOMETRY".
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_POST_TRANSPARENT_PASS_GEOMETRY, m_bTriggerCallbacks);
// Render all mesh buffer objects and particle systems with the render order flag "VRH_DECALS".
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_DECALS, m_bTriggerCallbacks);
// Render all mesh buffer objects and particle systems with the render order flag "VRH_PARTICLES".
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_PARTICLES, m_bTriggerCallbacks);
// Render all mesh buffer objects with the render order flag "VRH_ADDITIVE_PARTICLES"
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_ADDITIVE_PARTICLES, m_bTriggerCallbacks);
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_TRANSLUCENT_VOLUMES, m_bTriggerCallbacks);
// Render visible foreground entities (see DrawForegroundEntities)
DrawForegroundEntities(*pVisibleForeGroundEntities);
// Render all mesh buffer objects with the render order flag "VRH_CORONAS_AND_FLARES"
RenderHook(*pVisibleMeshBuffer, pVisibleParticleGroups, VRH_CORONAS_AND_FLARES, m_bTriggerCallbacks);
m_pShaderProvider = NULL;
}
