const UShaderPlatformQualitySettings* UMaterialShaderQualitySettings::GetShaderPlatformQualitySettings(EShaderPlatform ShaderPlatform)
{
#if WITH_EDITORONLY_DATA
// TODO: discuss this, in order to preview render quality settings we override the
// requested platform's settings.
// However we do not know if we are asking for the editor preview window (override able) or for thumbnails, cooking purposes etc.. (Must not override)
// The code below 'works' because desktop platforms do not cook for ES2 preview.
if (IsPCPlatform(ShaderPlatform) && IsES2Platform(ShaderPlatform))
{
// Can check this cant be cooked by iterating through target platforms and shader formats to ensure it's not covered.
if (PreviewPlatformSettings != nullptr)
{
return PreviewPlatformSettings;
}
}
#endif
return GetShaderPlatformQualitySettings(GetPlatformNameFromShaderPlatform(ShaderPlatform));
}
bool FDeferredShadingSceneRenderer::RenderBasePassDynamicData(FViewInfo& View)
{
bool bDirty=0;
if( !View.Family->EngineShowFlags.CompositeEditorPrimitives )
{
const bool bNeedToSwitchVerticalAxis = IsES2Platform(GRHIShaderPlatform) && !IsPCPlatform(GRHIShaderPlatform);
// Draw the base pass for the view's batched mesh elements.
bDirty = DrawViewElements<FBasePassOpaqueDrawingPolicyFactory>(View,FBasePassOpaqueDrawingPolicyFactory::ContextType(false, ESceneRenderTargetsMode::DontSet), SDPG_World, true) || bDirty;
// Draw the view's batched simple elements(lines, sprites, etc).
bDirty = View.BatchedViewElements.Draw(bNeedToSwitchVerticalAxis, View.ViewProjectionMatrix, View.ViewRect.Width(), View.ViewRect.Height(), false) || bDirty;
// Draw foreground objects last
bDirty = DrawViewElements<FBasePassOpaqueDrawingPolicyFactory>(View,FBasePassOpaqueDrawingPolicyFactory::ContextType(false, ESceneRenderTargetsMode::DontSet), SDPG_Foreground, true) || bDirty;
// Draw the view's batched simple elements(lines, sprites, etc).
bDirty = View.TopBatchedViewElements.Draw(bNeedToSwitchVerticalAxis, View.ViewProjectionMatrix, View.ViewRect.Width(), View.ViewRect.Height(), false) || bDirty;
}
return bDirty;
}
bool FCanvasBatchedElementRenderItem::Render( const FCanvas* Canvas )
{
checkSlow(Data);
bool bDirty=false;
if( Data->BatchedElements.HasPrimsToDraw() )
{
bDirty = true;
// current render target set for the canvas
const FRenderTarget* CanvasRenderTarget = Canvas->GetRenderTarget();
float Gamma = 1.0f / CanvasRenderTarget->GetDisplayGamma();
if ( Data->Texture && Data->Texture->bIgnoreGammaConversions )
{
Gamma = 1.0f;
}
// this allows us to use FCanvas operations from the rendering thread (ie, render subtitles
// on top of a movie that is rendered completely in rendering thread)
if (IsInRenderingThread())
{
const bool bNeedsToSwitchVerticalAxis = IsES2Platform(GRHIShaderPlatform) && !IsPCPlatform(GRHIShaderPlatform);
// draw batched items
Data->BatchedElements.Draw(
bNeedsToSwitchVerticalAxis,
Data->Transform.GetMatrix(),
CanvasRenderTarget->GetSizeXY().X,
CanvasRenderTarget->GetSizeXY().Y,
Canvas->IsHitTesting(),
Gamma
);
if( Canvas->GetAllowedModes() & FCanvas::Allow_DeleteOnRender )
{
// delete data since we're done rendering it
delete Data;
}
}
else
{
// Render the batched elements.
struct FBatchedDrawParameters
{
FRenderData* RenderData;
uint32 bHitTesting : 1;
uint32 ViewportSizeX;
uint32 ViewportSizeY;
float DisplayGamma;
uint32 AllowedCanvasModes;
};
// all the parameters needed for rendering
FBatchedDrawParameters DrawParameters =
{
Data,
Canvas->IsHitTesting(),
(uint32)CanvasRenderTarget->GetSizeXY().X,
(uint32)CanvasRenderTarget->GetSizeXY().Y,
Gamma,
Canvas->GetAllowedModes()
};
ENQUEUE_UNIQUE_RENDER_COMMAND_ONEPARAMETER(
BatchedDrawCommand,
FBatchedDrawParameters,Parameters,DrawParameters,
{
const bool bNeedsToSwitchVerticalAxis = IsES2Platform(GRHIShaderPlatform) && !IsPCPlatform(GRHIShaderPlatform);
// draw batched items
Parameters.RenderData->BatchedElements.Draw(
bNeedsToSwitchVerticalAxis,
Parameters.RenderData->Transform.GetMatrix(),
Parameters.ViewportSizeX,
Parameters.ViewportSizeY,
Parameters.bHitTesting,
Parameters.DisplayGamma
);
if( Parameters.AllowedCanvasModes & FCanvas::Allow_DeleteOnRender )
{
delete Parameters.RenderData;
}
});
}
void FForwardShadingSceneRenderer::RenderForwardShadingBasePass()
{
SCOPED_DRAW_EVENT(BasePass, DEC_SCENE_ITEMS);
SCOPE_CYCLE_COUNTER(STAT_BasePassDrawTime);
EBasePassSort::Type SortMode = GetSortMode();
int32 MaxDraws = GMaxBasePassDraws.GetValueOnRenderThread();
if (MaxDraws <= 0)
{
MaxDraws = MAX_int32;
}
if (SortMode == EBasePassSort::SortStateBuckets)
{
SCOPE_CYCLE_COUNTER(STAT_SortStaticDrawLists);
for (int32 DrawType = 0; DrawType < FScene::EBasePass_MAX; DrawType++)
{
Scene->BasePassForForwardShadingLowQualityLightMapDrawList[DrawType].SortFrontToBack(Views[0].ViewLocation);
Scene->BasePassForForwardShadingDistanceFieldShadowMapLightMapDrawList[DrawType].SortFrontToBack(Views[0].ViewLocation);
Scene->BasePassForForwardShadingDirectionalLightAndSHIndirectDrawList[DrawType].SortFrontToBack(Views[0].ViewLocation);
Scene->BasePassForForwardShadingNoLightMapDrawList[DrawType].SortFrontToBack(Views[0].ViewLocation);
}
}
// Draw the scene's emissive and light-map color.
for (int32 ViewIndex = 0; ViewIndex < Views.Num(); ViewIndex++)
{
SCOPED_CONDITIONAL_DRAW_EVENTF(EventView, Views.Num() > 1, DEC_SCENE_ITEMS, TEXT("View%d"), ViewIndex);
FViewInfo& View = Views[ViewIndex];
// Opaque blending
RHISetBlendState(TStaticBlendStateWriteMask<CW_RGBA>::GetRHI());
// Note, this is a reversed Z depth surface, using CF_GreaterEqual.
RHISetDepthStencilState(TStaticDepthStencilState<true, CF_GreaterEqual>::GetRHI());
RHISetViewport(View.ViewRect.Min.X, View.ViewRect.Min.Y, 0, View.ViewRect.Max.X, View.ViewRect.Max.Y, 1);
// Render the base pass static data
if (SortMode == EBasePassSort::SortPerMesh)
{
SCOPE_CYCLE_COUNTER(STAT_StaticDrawListDrawTime);
MaxDraws -= Scene->BasePassForForwardShadingLowQualityLightMapDrawList[FScene::EBasePass_Default].DrawVisibleFrontToBack(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility,MaxDraws);
MaxDraws -= Scene->BasePassForForwardShadingDistanceFieldShadowMapLightMapDrawList[FScene::EBasePass_Default].DrawVisibleFrontToBack(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility,MaxDraws);
MaxDraws -= Scene->BasePassForForwardShadingDirectionalLightAndSHIndirectDrawList[FScene::EBasePass_Default].DrawVisibleFrontToBack(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility,MaxDraws);
MaxDraws -= Scene->BasePassForForwardShadingNoLightMapDrawList[FScene::EBasePass_Default].DrawVisibleFrontToBack(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility,MaxDraws);
}
else
{
SCOPE_CYCLE_COUNTER(STAT_StaticDrawListDrawTime);
Scene->BasePassForForwardShadingLowQualityLightMapDrawList[FScene::EBasePass_Default].DrawVisible(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility);
Scene->BasePassForForwardShadingDistanceFieldShadowMapLightMapDrawList[FScene::EBasePass_Default].DrawVisible(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility);
Scene->BasePassForForwardShadingDirectionalLightAndSHIndirectDrawList[FScene::EBasePass_Default].DrawVisible(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility);
Scene->BasePassForForwardShadingNoLightMapDrawList[FScene::EBasePass_Default].DrawVisible(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility);
}
{
SCOPE_CYCLE_COUNTER(STAT_DynamicPrimitiveDrawTime);
SCOPED_DRAW_EVENT(Dynamic, DEC_SCENE_ITEMS);
if (View.VisibleDynamicPrimitives.Num() > 0)
{
// Draw the dynamic non-occluded primitives using a base pass drawing policy.
TDynamicPrimitiveDrawer<FBasePassForwardOpaqueDrawingPolicyFactory> Drawer(&View, FBasePassForwardOpaqueDrawingPolicyFactory::ContextType(ESceneRenderTargetsMode::DontSet), true);
for (int32 PrimitiveIndex = 0; PrimitiveIndex < View.VisibleDynamicPrimitives.Num(); PrimitiveIndex++)
{
const FPrimitiveSceneInfo* PrimitiveSceneInfo = View.VisibleDynamicPrimitives[PrimitiveIndex];
int32 PrimitiveId = PrimitiveSceneInfo->GetIndex();
const FPrimitiveViewRelevance& PrimitiveViewRelevance = View.PrimitiveViewRelevanceMap[PrimitiveId];
const bool bVisible = View.PrimitiveVisibilityMap[PrimitiveId];
// Only draw the primitive if it's visible
if (bVisible &&
// only draw opaque and masked primitives if wireframe is disabled
(PrimitiveViewRelevance.bOpaqueRelevance || ViewFamily.EngineShowFlags.Wireframe))
{
FScopeCycleCounter Context(PrimitiveSceneInfo->Proxy->GetStatId());
Drawer.SetPrimitive(PrimitiveSceneInfo->Proxy);
PrimitiveSceneInfo->Proxy->DrawDynamicElements(&Drawer, &View);
}
}
}
const bool bNeedToSwitchVerticalAxis = IsES2Platform(GRHIShaderPlatform) && !IsPCPlatform(GRHIShaderPlatform);
// Draw the base pass for the view's batched mesh elements.
DrawViewElements<FBasePassForwardOpaqueDrawingPolicyFactory>(View,FBasePassForwardOpaqueDrawingPolicyFactory::ContextType(ESceneRenderTargetsMode::DontSet), SDPG_World, true);
// Draw the view's batched simple elements(lines, sprites, etc).
View.BatchedViewElements.Draw(bNeedToSwitchVerticalAxis, View.ViewProjectionMatrix, View.ViewRect.Width(), View.ViewRect.Height(), false);
// Draw foreground objects last
DrawViewElements<FBasePassForwardOpaqueDrawingPolicyFactory>(View,FBasePassForwardOpaqueDrawingPolicyFactory::ContextType(ESceneRenderTargetsMode::DontSet), SDPG_Foreground, true);
// Draw the view's batched simple elements(lines, sprites, etc).
View.TopBatchedViewElements.Draw(bNeedToSwitchVerticalAxis, View.ViewProjectionMatrix, View.ViewRect.Width(), View.ViewRect.Height(), false);
}
// Issue static draw list masked draw calls last, as PVR wants it
if (SortMode == EBasePassSort::SortPerMesh)
{
SCOPE_CYCLE_COUNTER(STAT_StaticDrawListDrawTime);
MaxDraws -= Scene->BasePassForForwardShadingNoLightMapDrawList[FScene::EBasePass_Masked].DrawVisibleFrontToBack(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility,MaxDraws);
MaxDraws -= Scene->BasePassForForwardShadingLowQualityLightMapDrawList[FScene::EBasePass_Masked].DrawVisibleFrontToBack(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility,MaxDraws);
MaxDraws -= Scene->BasePassForForwardShadingDistanceFieldShadowMapLightMapDrawList[FScene::EBasePass_Masked].DrawVisibleFrontToBack(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility,MaxDraws);
MaxDraws -= Scene->BasePassForForwardShadingDirectionalLightAndSHIndirectDrawList[FScene::EBasePass_Masked].DrawVisibleFrontToBack(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility,MaxDraws);
}
else
{
SCOPE_CYCLE_COUNTER(STAT_StaticDrawListDrawTime);
Scene->BasePassForForwardShadingNoLightMapDrawList[FScene::EBasePass_Masked].DrawVisible(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility);
Scene->BasePassForForwardShadingLowQualityLightMapDrawList[FScene::EBasePass_Masked].DrawVisible(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility);
Scene->BasePassForForwardShadingDistanceFieldShadowMapLightMapDrawList[FScene::EBasePass_Masked].DrawVisible(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility);
Scene->BasePassForForwardShadingDirectionalLightAndSHIndirectDrawList[FScene::EBasePass_Masked].DrawVisible(View,View.StaticMeshVisibilityMap,View.StaticMeshBatchVisibility);
}
}
}
