REDsdk 4.3 API Changes

File name	“Change details”
RED.h	New stuff New RED_WFLOW_INVALID_SAMPLER error code that reports a wrong sampler selection for rendering. Changes Changed the RED::Break prototype for error tracking needs. Removal of RED_RC_ASSERT and other macros, replaced with new RED_RC* macros for error tracking needs. Modified the RED::ProgressCallback type: added user data pointer.
REDCID.h	Changes Removal of all internal CID definitions. New CIDs definitions for new classes ‘As’ methods.
REDFactory.h	New tokens Added the CID_REDCloudsVolumeShape shape creation token for volumetric clouds.
REDFRameStatistics.h	New methods Added RED::PassStatistics::As typing methods. Added RED::ViewpointStatistics::As typing methods. Added RED::FrameStatistics::As typing methods.
REDIAnimationClipController.h	New methods RED::IAnimationClipController::SetStartTime and other animation clip time control methods.
REDICloudsVolumeShape.h	New methods RED::IAnimationClipController::SetStartTime and other animation clip time control methods.
REDIFont.h	New method RED::IFont::CheckString: Can be used to find all characters in a string that can be rendered by a given font.
REDILightShape.h	New enums Added the RED::RM_USE_EXACT_LIGHT_PROB to use an exact probabilistic calculation for light sampling. Added the RED::RM_USE_MIS to toggle multiple importance sampling calculations for a light or not.
REDIMaterial.h	New methods RED::IMaterial::SetupGenericLambertMaterial: Corresponds to the former SetupGenericMaterial. Modified methods RED::IMaterial::SetupGenericMaterial: Added ambient, emissive and specular reflectance terms.
REDIMaterialController.h	New defines Properties names for RED::IMaterial::SetupGenericMaterial.
REDIMeshShape.h	New methods RED::IMeshShape::SortPolygons to sort all triangles in a mesh along a viewing direction. RED::IMeshShape::Polygon: Tessellate a polygon and indicates the resulting vertex mapping to look back to extra vertex attributes. Modified methods RED::IMeshShape::BuildCutMesh: Added a global tolerancy parameter for all internal operations.
REDIOTools.h	Methods changes Added units (RED::IO_SYSTEM_UNIT) to RED::IOTools::Load and RED::IOTools::Save. Added user data to RED::IOTools::Load and RED::IOTools::Save to operate with the specified progress callback.
REDIREDFile.h	New methods Added RED::FileHeader::As typing methods. Added RED::FileInfo::As typing methods. Methods changes Modified RED::IREDFile::Load: addes user data to be sent to the progress callback.
REDIResourceManager.h	New methods RED::IResourceManager::CreateColorFontMaterial to create a color material for the visualization of RED::FNT_TRIANGLE, RED::FNT_LINE and RED::FNT_BITMAP fonts, after the migration of built-in shaders to high definition matrices. RED::IResourceManager::SetErrorCallback and the corresponding accessor to setup an error tracking callback. New types RED::REDSDK_ERROR_CALLBACK: Prototype of the error tracking callback. Methods changes Modified RED::IResourceManager::SetInterruptCallback: Added user data that can be sent to the interruption callback. Modified RED::IResourceManager::GetInterruptCallback to return both the callback and its user data. Modified RED::IResourceManager::RegisterShadingCallback: Added user data to send to the callback. Modified RED::IResourceManager::GetShadingCallback: Return the callback and the user data.
REDIShape.h	Changed methods RED::USER_SWITCH_CALLBACK: Added user data to the callback. RED::IShape::SetContextSwitchCallback: Added user data. RED::IShape::GetContextSwitchCallback: Returns both the callback and its associated user data. RED::IShape::SetVisibilitySwitchCallback: Added user data. RED::IShape::GetVisibilitySwitchCallback: Returns both the callback and its associated user data.
REDISkyLightShape.h	New enumerations RED::CLOUDS_TYPE: Description of a type of clouds. New methods RED::ISkyLightShape::AddClouds: Add clouds to the sky model. RED::ISkyLightShape::UpdateClouds: Update clouds. RED::ISkyLightShape::ClearClouds: Remove clouds from the sky model. Modified methods RED::ISkyLightShape::CreatePhysicalSkyTexture: Added a cloud inclusion flag in the texture creation.
REDISoftLight.h	Removed method RED::ISoftLight::StartSampling: This method is no longer needed. Only RED::ISoftRayContext::PrepareLights is needed.
REDISoftRayContext.h	New method RED::ISoftRayContext::GetObjectElementUVs: Retrieve a hit element mesh intersection UVs. Modified method RED::ISoftRayContext::GetShadowColor: An optional sample TID can be specified for shadow exclusion.
REDISoftRenderingContext.h	New method RED::ISoftRenderingContext::GetRayAdaptiveSamplingThreshold: Retrieve the current ray-tracer adaptation threshold.
REDIViewpoint.h	New types RED::INSTANCE_COUNTER_IMAGE_CALLBACK: Callback for the instance counter but using images per instance rather than values. New methods RED::IViewpoint::SetInstanceCounterImageCallback and accessor: Manage the instance counter callback for image parameters. RED::IViewpoint::SetCustomClipPlanes and accessor: Define custom clip planes equations for a RED::VPT_CUSTOM viewpoint. Changed methods RED::INSTANCE_COUNTER_CALLBACK: Added user data. RED::INSTANCE_COUNTER_IMAGE_CALLBACK: Added user data. RED::IViewpoint::SetInstanceCounterCallback and RED::IViewpoint::GetInstanceCounterCallback: Added setup or access to user data. RED::IViewpoint::SetInstanceCounterImageCallback and RED::IViewpoint::GetInstanceCounterImageCallback: Added setup or access to user data.
REDIVolumeShape.h	New methods RED::IVolumeShape::SetLightRayMaxSamples and accessor: Define the maximal number of samples used during ray-marching to the lights. RED::IVolumeShape::SetLightRayMarchingStepIncrease: Define the variable increment during ray-marching to the lights
REDIWindow.h	New methods RED::IWindow::GetMaxTextureSize: Return the maximal texture dimensions for the used GPU. RED::IWindow::GetMax3DTextureSize: Return the maximal 3D texture dimensions for the used GPU. Modified methods RED::IWindow::FramePickingRectangle: Added an option flag to pick all shapes entities within the shape area.
REDMemoryAllocator.h	New defines RED_MLT_STL: RED::Vector and RED::Map template allocation size.
REDMemoryLeakTracker.h	Changed methods RED::MemoryLeakTracker::USER_MLT_CALLBACK: Added user data. RED::MemoryLeakTracker::SetUserTrackingCallback: Added user data.
REDOptionList.h	New options RED::OPTIONS_SAMPLER: Rendering sampler selection (fixed / adaptive). RED::OPTIONS_RAY_ADAPTIVE_SAMPLING_THRESHOLD: Setup the amount of adaptation in software ray-tracer calculations. RED::OPTIONS_RAY_MAX_SECONDARY_RAY_INTENSITY: Clamp fireflies (bright spots of lights seen directly through reflective / refractive surfaces) in an image.
REDPostProcess.h	New methods RED::PostProcess::As typing methods. New methods for post-processing RED::PostProcess::IsCurveNeutral. RED::PostProcess::IsColorOperationsNeutral. RED::PostProcess::SetSharpen, RED::PostProcess::GetSharpen. RED::PostProcess::SetGlow, RED::PostProcess::GetGlow. RED::PostProcess::SetBlur, RED::PostProcess::GetBlur. RED::PostProcess::SetDOF, RED::PostProcess::GetDOF. RED::PostProcess::SetBrightness, RED::PostProcess::GetBrightness. RED::PostProcess::SetContrast, RED::PostProcess::GetContrast. RED::PostProcess::SetHSL, RED::PostProcess::GetHSL. RED::PostProcess::SetLevels, RED::PostProcess::GetLevels. RED::PostProcess::ProcessSharpen. RED::PostProcess::ProcessGlow. RED::PostProcess::ProcessBlur. RED::PostProcess::ProcessDOF. RED::PostProcess::ProcessColorOperations. RED::PostProcess::GetSharpenKernelSize. RED::PostProcess::GetBlurKernelSize. RED::PostProcess::GetGlowKernelSize. RED::PostProcess::GetDOFKernelSize. Methods name changes RED::PostProcess::Process is renamed as RED::PostProcess::ProcessToneMapping. RED::PostProcess::ProcessAA is renamed as RED::PostProcess::ProcessToneMappingAA.
REDRandom.h	New methods RED::RNG::As typing methods. RED::Random::As typing methods. RED::FastRandom::As typing methods.
REDRenderCode.h	Methods name changes RED::RenderCode::SetHighDefinitionModelViewMatrix is renamed as RED::RenderCode::SetModelViewMatrix and is turned on by default. RED::RenderCode::GetHighDefinitionModelViewMatrix is renamed as RED::RenderCode::GetModelViewMatrix. RED::RenderCode::SetHightDefinitionModelViewProjectionMatrix is renamed as RED::RenderCode::SetModelViewProjectionMatrix and is turned on by default. RED::RenderCode::GetHightDefinitionModelViewProjectionMatrix is renamed as RED::RenderCode::GetModelViewProjectionMatrix.
REDRenderShaderAmbient.h	Modified methods RED::RenderShaderAmbient::RenderShaderAmbient: Added an ambient equation selection flag.
REDRenderShaderParameter.h	New enums Added the RED::RenderShaderParameer::REF_INSTANCE_COUNTER_IMAGE for the definition of image parameters per instance.
REDShaderProgramID.h	New enums Added the RED::SC_LEGACY_COLOR shader class for the display of RED::FNT_TRIANGLE, RED::FNT_LINE fonts that don’t support high definition matrices.
REDSoftShaderCallback.h	Changed methods RED::SOFT_SHADER_CALLBACK: Added user data.
REDStateShader.h	New methods RED::StateShaderPlatformData::As typing methods.
REDStreamingPolicy.h	New methods RED::StreamingPolicy::As typing methods. Changed methods RED::StreamingPolicy::UNKNOWN_CHUNK_CALLBACK: Added user data. RED::StreamingPolicy::SetUnknownChunkPolicy, RED::StreamingPolicy::GetUnknownChunkPolicy: Added user data.
REDString.h	New method RED::String::Replace to replace all occurrences of a string by another one.
REDTimer.h	New methods RED::Timer::As typing methods.
REDThreads.h	New methods RED::Thread::As typing methods.
REDUserData.h	New methods RED::UserData::As typing methods.
REDVolumetricEffect.h	New method RED::VolumetricEffect::GetEmission: Return the emission property of the medium at a given position.
REDVolumetricEffectBoxVolume.h	New methods RED::VolumetricEffectBoxVolume::SetEmission and accessor: Define the medium emission coefficient.
REDVolumetricEffectClouds.h	New file.
REDVolumetricEffectLightVolume.h	New methods RED::VolumetricEffectLightVolume::SetEmission and accessor: Define the medium emission coefficient.
REDWindowRenderInfo.h	New methods RED::WindowRenderInfo::As typing methods
RNETIPeer.h	New methods RNET::IPeer::SetPollTimeout: Control the network thread polling timeout of a peer.