OGRE-Next  2.3
Object-Oriented Graphics Rendering Engine
Ogre::GL3PlusRenderSystem Class Referencefinal

Implementation of GL 3 as a rendering system. More...

#include <OgreGL3PlusRenderSystem.h>

+ Inheritance diagram for Ogre::GL3PlusRenderSystem:

Public Member Functions

 GL3PlusRenderSystem ()
 
 ~GL3PlusRenderSystem () override
 
void _addMetrics (const RenderingMetrics &newMetrics)
 
void _beginFrame () override
 See RenderSystem. More...
 
virtual void _beginFrameOnce ()
 Signifies the beginning of the main frame. More...
 
void _cleanupDepthBuffers ()
 
void _convertOpenVrProjectionMatrix (const Matrix4 &matrix, Matrix4 &dest) override
 Converts an OpenVR projection matrix to have the proper depth range and reverse Z settings. More...
 
void _convertProjectionMatrix (const Matrix4 &matrix, Matrix4 &dest) override
 See RenderSystem. More...
 
Window_createRenderWindow (const String &name, uint32 width, uint32 height, bool fullScreen, const NameValuePairList *miscParams=0) override
 Creates a new rendering window. More...
 
bool _createRenderWindows (const RenderWindowDescriptionList &renderWindowDescriptions, WindowList &createdWindows) override
 Creates multiple rendering windows. More...
 
void _dereferenceSharedDepthBuffer (TextureGpu *depthBuffer)
 Releases the reference count on a shared depth buffer. More...
 
virtual void _descriptorSetSamplerCreated (DescriptorSetSampler *newSet)
 
virtual void _descriptorSetSamplerDestroyed (DescriptorSetSampler *set)
 
void _descriptorSetTexture2Created (DescriptorSetTexture2 *newSet) override
 
void _descriptorSetTexture2Destroyed (DescriptorSetTexture2 *set) override
 
virtual void _descriptorSetTextureCreated (DescriptorSetTexture *newSet)
 
virtual void _descriptorSetTextureDestroyed (DescriptorSetTexture *set)
 
void _descriptorSetUavCreated (DescriptorSetUav *newSet) override
 
void _descriptorSetUavDestroyed (DescriptorSetUav *set) override
 
void _dispatch (const HlmsComputePso &pso) override
 
void _endFrame () override
 See RenderSystem. More...
 
virtual void _endFrameOnce ()
 Called once per frame, regardless of how many active workspaces there are. More...
 
Viewport_getCurrentRenderViewport ()
 
virtual const String_getDefaultViewportMaterialScheme () const
 Returns the default material scheme used by the render system. More...
 
GL3PlusFrameBufferDescMap_getFrameBufferDescMap ()
 
GL3PlusContext_getMainContext ()
 Returns the main context. More...
 
void _hlmsBlendblockCreated (HlmsBlendblock *newBlock) override
 
void _hlmsBlendblockDestroyed (HlmsBlendblock *block) override
 
void _hlmsComputePipelineStateObjectCreated (HlmsComputePso *newPso) override
 
void _hlmsComputePipelineStateObjectDestroyed (HlmsComputePso *newPso) override
 
void _hlmsMacroblockCreated (HlmsMacroblock *newBlock) override
 
void _hlmsMacroblockDestroyed (HlmsMacroblock *block) override
 
void _hlmsPipelineStateObjectCreated (HlmsPso *newPso) override
 
void _hlmsPipelineStateObjectDestroyed (HlmsPso *pso) override
 
void _hlmsSamplerblockCreated (HlmsSamplerblock *newBlock) override
 
void _hlmsSamplerblockDestroyed (HlmsSamplerblock *block) override
 
Window_initialise (bool autoCreateWindow, const String &windowTitle="OGRE Render Window") override
 See RenderSystem. More...
 
void _makeRsProjectionMatrix (const Matrix4 &matrix, Matrix4 &dest, Real nearPlane, Real farPlane, ProjectionType projectionType) override
 Takes a regular source projection matrix in range [-1; 1] and converts it to a projection matrix in 'dest' with reverse Z range [1; 0]. More...
 
void _oneTimeContextInitialization ()
 One time initialization for the RenderState of a context. More...
 
virtual RenderSystemContext_pauseFrame ()
 Pause rendering for a frame. More...
 
void _render (const CbDrawCallIndexed *cmd) override
 Renders the VAO. Assumes _setVertexArrayObject has already been called. More...
 
void _render (const CbDrawCallStrip *cmd) override
 
void _render (const v1::CbDrawCallIndexed *cmd) override
 Renders a V1 RenderOperation. Assumes _setRenderOperation has already been called. More...
 
void _render (const v1::CbDrawCallStrip *cmd) override
 
void _render (const v1::RenderOperation &op) override
 See RenderSystem. More...
 
void _renderEmulated (const CbDrawCallIndexed *cmd) override
 
void _renderEmulated (const CbDrawCallStrip *cmd) override
 
void _renderEmulatedNoBaseInstance (const CbDrawCallIndexed *cmd) override
 
void _renderEmulatedNoBaseInstance (const CbDrawCallStrip *cmd) override
 
void _renderNoBaseInstance (const v1::CbDrawCallIndexed *cmd) override
 
void _renderNoBaseInstance (const v1::CbDrawCallStrip *cmd) override
 
void _resetMetrics ()
 
virtual void _resumeFrame (RenderSystemContext *context)
 Resume rendering for a frame. More...
 
virtual void _setBindingType (TextureUnitState::BindingType bindigType)
 Set texture unit binding type. More...
 
void _setComputePso (const HlmsComputePso *pso) override
 Unlike _setPipelineStateObject, the RenderSystem will check if the PSO has changed to avoid redundant state changes (since it's hard to do it at Hlms level) More...
 
void _setCurrentDeviceFromTexture (TextureGpu *texture) override
 Because Ogre doesn't (yet) have the notion of a 'device' or 'GL context', this function lets Ogre know which device should be used by providing a texture. More...
 
void _setDepthBias (float constantBias, float slopeScaleBias)
 See RenderSystem. More...
 
void _setGeometryTexture (size_t unit, TextureGpu *tex) override
 See RenderSystem. More...
 
void _setHlmsBlendblock (const HlmsBlendblock *blendblock, const GL3PlusHlmsPso *pso)
 
void _setHlmsMacroblock (const HlmsMacroblock *macroblock, const GL3PlusHlmsPso *pso)
 
void _setHlmsSamplerblock (uint8 texUnit, const HlmsSamplerblock *samplerblock) override
 @See HlmsSamplerblock. More...
 
void _setIndirectBuffer (IndirectBufferPacked *indirectBuffer) override
 
void _setPipelineStateObject (const HlmsPso *pso) override
 @See HlmsPso More...
 
void _setPointParameters (Real size, bool attenuationEnabled, Real constant, Real linear, Real quadratic, Real minSize, Real maxSize) override
 See RenderSystem. More...
 
void _setPointSpritesEnabled (bool enabled) override
 See RenderSystem. More...
 
void _setProjectionMatrix (const Matrix4 &m) override
 See RenderSystem. More...
 
void _setRenderOperation (const v1::CbRenderOp *cmd) override
 
void _setSamplers (uint32 slotStart, const DescriptorSetSampler *set) override
 
void _setSamplersCS (uint32 slotStart, const DescriptorSetSampler *set) override
 
void _setSceneBlending (SceneBlendFactor sourceFactor, SceneBlendFactor destFactor, SceneBlendOperation op)
 
void _setSceneBlendingOperation (SceneBlendOperation op)
 
void _setSeparateSceneBlending (SceneBlendFactor sourceFactor, SceneBlendFactor destFactor, SceneBlendFactor sourceFactorAlpha, SceneBlendFactor destFactorAlpha, SceneBlendOperation op, SceneBlendOperation alphaOp)
 
void _setSeparateSceneBlendingOperation (SceneBlendOperation op, SceneBlendOperation alphaOp)
 
void _setSurfaceParams (const ColourValue &ambient, const ColourValue &diffuse, const ColourValue &specular, const ColourValue &emissive, Real shininess, TrackVertexColourType tracking) override
 See RenderSystem. More...
 
void _setTessellationDomainTexture (size_t unit, TextureGpu *tex) override
 See RenderSystem. More...
 
void _setTessellationHullTexture (size_t unit, TextureGpu *tex) override
 See RenderSystem. More...
 
void _setTexture (size_t unit, TextureGpu *tex, bool bDepthReadOnly) override
 See RenderSystem. More...
 
void _setTextureBlendMode (size_t stage, const LayerBlendModeEx &bm) override
 See RenderSystem. More...
 
void _setTextureCoordCalculation (size_t stage, TexCoordCalcMethod m, const Frustum *frustum=0) override
 See RenderSystem. More...
 
void _setTextureMatrix (size_t stage, const Matrix4 &xform) override
 See RenderSystem. More...
 
virtual void _setTextureProjectionRelativeTo (bool enabled, const Vector3 &pos)
 Notify the rendersystem that it should adjust texture projection to be relative to a different origin. More...
 
void _setTextures (uint32 slotStart, const DescriptorSetTexture *set, uint32 hazardousTexIdx) override
 See RenderSystem. More...
 
void _setTextures (uint32 slotStart, const DescriptorSetTexture2 *set) override
 
void _setTexturesCS (uint32 slotStart, const DescriptorSetTexture *set) override
 
void _setTexturesCS (uint32 slotStart, const DescriptorSetTexture2 *set) override
 
virtual void _setTextureUnitSettings (size_t texUnit, TextureUnitState &tl)
 Utility function for setting all the properties of a texture unit at once. More...
 
void _setUavCS (uint32 slotStart, const DescriptorSetUav *set) override
 
void _setVertexArrayObject (const VertexArrayObject *vao) override
 Part of the low level rendering interface. More...
 
void _setVertexTexture (size_t unit, TextureGpu *tex) override
 See RenderSystem. More...
 
void _setViewMatrix (const Matrix4 &m) override
 See RenderSystem. More...
 
virtual void _setWorldMatrices (const Matrix4 *m, unsigned short count)
 Sets multiple world matrices (vertex blending). More...
 
void _setWorldMatrix (const Matrix4 &m) override
 See RenderSystem. More...
 
void _startLegacyV1Rendering () override
 May override the current VertexArrayObject! More...
 
void _switchContext (GL3PlusContext *context)
 Switch GL context, dealing with involved internal cached states too. More...
 
void _unregisterContext (GL3PlusContext *context)
 Unregister a render target->context mapping. More...
 
void _update ()
 Called once per frame, regardless of how many active workspaces there are. More...
 
void _useLights (const LightList &, unsigned short) override
 See RenderSystem. More...
 
virtual void addClipPlane (const Plane &p)
 Add a user clipping plane. More...
 
virtual void addClipPlane (Real A, Real B, Real C, Real D)
 Add a user clipping plane. More...
 
virtual void addListener (Listener *l)
 Adds a listener to the custom events that this render system can raise. More...
 
bool areFixedFunctionLightsInViewSpace () const override
 See RenderSystem. More...
 
void beginGPUSampleProfile (const String &name, uint32 *hashCache) override
 
void beginProfileEvent (const String &eventName) override
 This marks the beginning of an event for GPU profiling. More...
 
void beginRenderPassDescriptor (RenderPassDescriptor *desc, TextureGpu *anyTarget, uint8 mipLevel, const Vector4 *viewportSizes, const Vector4 *scissors, uint32 numViewports, bool overlaysEnabled, bool warnIfRtvWasFlushed) override
 When the descriptor is set to Load clear, two possible things may happen: More...
 
void bindGpuProgramParameters (GpuProgramType gptype, GpuProgramParametersSharedPtr params, uint16 mask) override
 Bind Gpu program parameters. More...
 
void bindGpuProgramPassIterationParameters (GpuProgramType gptype) override
 Only binds Gpu program parameters used for passes that have more than one iteration rendering. More...
 
void clearFrameBuffer (RenderPassDescriptor *renderPassDesc, TextureGpu *anyTarget, uint8 mipLevel) override
 Immediately clears the whole frame buffer on the selected RenderPassDescriptor. More...
 
virtual void compositorWorkspaceBegin (CompositorWorkspace *workspace, const bool forceBeginFrame)
 See RenderSystem::updateCompositorManager. More...
 
virtual void compositorWorkspaceEnd (CompositorWorkspace *workspace, const bool forceEndFrame)
 See RenderSystem::updateCompositorManager. More...
 
virtual void compositorWorkspaceUpdate (CompositorWorkspace *workspace)
 See RenderSystem::updateCompositorManager. More...
 
virtual void convertColourValue (const ColourValue &colour, uint32 *pDest)
 Generates a packed data version of the passed in ColourValue suitable for use as with this RenderSystem. More...
 
GLint convertCompareFunction (CompareFunction func) const
 
GLint convertStencilOp (StencilOperation op) const
 
TextureGpucreateDepthBufferFor (TextureGpu *colourTexture, bool preferDepthTexture, PixelFormatGpu depthBufferFormat, uint16 poolId) override
 
HardwareOcclusionQuerycreateHardwareOcclusionQuery () override
 Create an object for performing hardware occlusion queries. More...
 
RenderPassDescriptorcreateRenderPassDescriptor () override
 
RenderSystemCapabilitiescreateRenderSystemCapabilities () const override
 See RenderSystem. More...
 
void debugAnnotationPop () override
 
void debugAnnotationPush (const String &event) override
 Specifically meant to mark passes in RenderDoc. More...
 
void deinitGPUProfiling () override
 
virtual void destroyHardwareOcclusionQuery (HardwareOcclusionQuery *hq)
 Destroy a hardware occlusion query object. More...
 
void destroyRenderPassDescriptor (RenderPassDescriptor *renderPassDesc)
 
virtual void destroyRenderWindow (Window *window)
 Destroys a render window. More...
 
void enableClipPlane (ushort index, bool enable)
 See RenderSystem. More...
 
virtual void endCopyEncoder ()
 Required when caller will soon start analyzing barriers (e.g. More...
 
virtual void endGpuDebuggerFrameCapture (Window *window)
 See RenderSystem::startGpuDebuggerFrameCapture Call this function when you're done capturing a frame. More...
 
void endGPUSampleProfile (const String &name) override
 
void endProfileEvent () override
 Ends the currently active GPU profiling event. More...
 
void endRenderPassDescriptor () override
 
virtual void executeRenderPassDescriptorDelayedActions ()
 Metal needs to delay RenderCommand creation to the last minute, because we can't issue blit operations (e.g. More...
 
void executeResourceTransition (const ResourceTransitionArray &rstCollection) override
 
void flushUAVs ()
 
BarrierSolvergetBarrierSolver ()
 
BoundUav getBoundUav (size_t slot) const
 
const RenderSystemCapabilitiesgetCapabilities () const
 Gets the capabilities of the render system. More...
 
VertexElementType getColourVertexElementType () const override
 See RenderSystem. More...
 
ConfigOptionMapgetConfigOptions () override
 See RenderSystem. More...
 
RenderPassDescriptorgetCurrentPassDescriptor ()
 
ViewportgetCurrentRenderViewports ()
 
virtual void getCustomAttribute (const String &name, void *pData)
 Gets a custom (maybe platform-specific) attribute. More...
 
bool getDebugShaders () const
 
virtual TextureGpugetDepthBufferFor (TextureGpu *colourTexture, uint16 poolId, bool preferDepthTexture, PixelFormatGpu depthBufferFormat)
 
unsigned int getDisplayMonitorCount () const override
 Gets the number of display monitors. More...
 
virtual const DriverVersiongetDriverVersion () const
 Returns the driver version. More...
 
String getErrorDescription (long errorNumber) const override
 See RenderSystem. More...
 
const StringgetFriendlyName () const override
 See RenderSystem. More...
 
v1::HardwareVertexBufferSharedPtr getGlobalInstanceVertexBuffer () const
 Returns the global instance vertex buffer. More...
 
v1::VertexDeclarationgetGlobalInstanceVertexBufferVertexDeclaration () const
 Gets vertex declaration for the global vertex buffer for the global instancing. More...
 
size_t getGlobalNumberOfInstances () const
 Gets the global number of instances. More...
 
const GL3PlusSupportgetGLSupport () const
 
Real getHorizontalTexelOffset () override
 Returns the horizontal texel offset value required for mapping texel origins to pixel origins in this rendersystem. More...
 
bool getInvertedClipSpaceY () const
 +Y is downwards in NDC (Normalized Device Coordinates). Only Vulkan has this problem. More...
 
virtual bool getInvertVertexWinding () const
 Indicates whether or not the vertex windings set will be inverted for the current render (e.g. More...
 
uint32 getMaxBoundViewports ()
 
Real getMaximumDepthInputValue () override
 Gets the maximum (farthest) depth value to be used when rendering using identity transforms. More...
 
const RenderingMetricsgetMetrics () const
 
Real getMinimumDepthInputValue () override
 Gets the minimum (closest) depth value to be used when rendering using identity transforms. More...
 
RenderSystemCapabilitiesgetMutableCapabilities ()
 Get a pointer to the current capabilities being used by the RenderSystem. More...
 
const StringgetName () const override
 See RenderSystem. More...
 
uint16 getNativeShadingLanguageVersion () const
 Gets the native shading language version for this render system. More...
 
size_t getNumPriorityConfigOptions () const override
 Number of priority config options in RenderSystem::getPriorityConfigOption. More...
 
const char * getPriorityConfigOption (size_t idx) const override
 Some options depend on other options. More...
 
RENDERDOC_API_1_4_1 * getRenderDocApi ()
 Returns the RenderDoc API handle in case you want to do more advanced functionality than what we expose. More...
 
virtual const StringVectorgetRenderSystemEvents () const
 Gets a list of the rendersystem specific events that this rendersystem can raise. More...
 
Real getRSDepthRange () const override
 OpenGL depth is in range [-1;1] so it returns 2.0f; D3D11 & Metal are in range [0;1] so it returns 1.0f;. More...
 
const StencilParamsgetStencilBufferParams () const
 
TextureGpuManagergetTextureGpuManager () const
 
VaoManagergetVaoManager () const
 
Real getVerticalTexelOffset () override
 Returns the vertical texel offset value required for mapping texel origins to pixel origins in this rendersystem. More...
 
bool getWBufferEnabled () const
 Returns true if the renderer will try to use W-buffers when available. More...
 
bool hasAnisotropicMipMapFilter () const override
 Determines if the system has anisotropic mip map filter support. More...
 
void initGPUProfiling () override
 
void initialiseContext (Window *primary)
 
void initialiseFromRenderSystemCapabilities (RenderSystemCapabilities *caps, Window *primary) override
 See RenderSystem. More...
 
virtual bool isGpuProgramBound (GpuProgramType gptype)
 Returns whether or not a Gpu program of the given type is currently bound. More...
 
bool isReverseDepth () const
 
virtual bool isSameLayout (ResourceLayout::Layout a, ResourceLayout::Layout b, const TextureGpu *texture, bool bIsDebugCheck) const
 Returns true if 'a' and 'b' internally map to the same layout and should be considered equivalent for a given texture. More...
 
virtual bool isStaticBufferLockable () const
 
bool loadRenderDocApi ()
 Explicitly loads RenderDoc. More...
 
void markProfileEvent (const String &eventName) override
 Marks an instantaneous event for graphics profilers. More...
 
 OGRE_MUTEX (mThreadInitMutex)
 
void operator delete (void *ptr)
 
void operator delete (void *ptr, const char *, int, const char *)
 
void operator delete (void *ptr, void *)
 
void operator delete[] (void *ptr)
 
void operator delete[] (void *ptr, const char *, int, const char *)
 
void * operator new (size_t sz)
 
void * operator new (size_t sz, const char *file, int line, const char *func)
 operator new, with debug line info More...
 
void * operator new (size_t sz, void *ptr)
 placement operator new More...
 
void * operator new[] (size_t sz)
 
void * operator new[] (size_t sz, const char *file, int line, const char *func)
 array operator new, with debug line info More...
 
void postExtraThreadsStarted () override
 
void preExtraThreadsStarted () override
 Tell the rendersystem to perform any prep tasks it needs to directly before other threads which might access the rendering API are registered. More...
 
void queueBindUAVs (const DescriptorSetUav *descSetUav)
 Queues the binding of an UAV to the binding point/slot. More...
 
void registerThread () override
 Register the an additional thread which may make calls to rendersystem-related objects. More...
 
void reinitialise () override
 See RenderSystem. More...
 
virtual void removeListener (Listener *l)
 Remove a listener to the custom events that this render system can raise. More...
 
virtual void resetClipPlanes ()
 Clears the user clipping region. More...
 
void setClipPlane (ushort index, Real A, Real B, Real C, Real D)
 See RenderSystem. More...
 
virtual void setClipPlanes (const PlaneList &clipPlanes)
 Sets the user clipping region. More...
 
void setClipPlanesImpl (const Ogre::PlaneList &planeList) override
 Internal method used to set the underlying clip planes when needed. More...
 
void setConfigOption (const String &name, const String &value) override
 See RenderSystem. More...
 
virtual void setCurrentPassIterationCount (const size_t count)
 set the current multi pass count value. More...
 
void setDebugShaders (bool bDebugShaders)
 Instructs the RenderSystem to compile shaders without optimizations and with debug information, for easier debugging on APIs that support it. More...
 
virtual void setDeriveDepthBias (bool derive, float baseValue=0.0f, float multiplier=0.0f, float slopeScale=0.0f)
 Tell the render system whether to derive a depth bias on its own based on the values passed to it in setCurrentPassIterationCount. More...
 
void setGlobalInstanceVertexBuffer (const v1::HardwareVertexBufferSharedPtr &val)
 Sets the global instance vertex buffer. More...
 
void setGlobalInstanceVertexBufferVertexDeclaration (v1::VertexDeclaration *val)
 Sets vertex declaration for the global vertex buffer for the global instancing. More...
 
void setGlobalNumberOfInstances (const size_t val)
 Sets the global number of instances. More...
 
void setInvertVertexWinding (bool invert)
 Sets whether or not vertex windings set should be inverted; this can be important for rendering reflections. More...
 
void setMetricsRecordingEnabled (bool bEnable)
 
void setStencilBufferParams (uint32 refValue, const StencilParams &stencilParams) override
 See RenderSystem. More...
 
void setUavStartingSlot (uint32 startingSlot)
 In Direct3D11, UAV & RenderTargets share the same slots. More...
 
void setWBufferEnabled (bool enabled)
 Sets whether or not W-buffers are enabled if they are available for this renderer. More...
 
void shutdown () override
 See RenderSystem. More...
 
virtual bool startGpuDebuggerFrameCapture (Window *window)
 Programmatically performs a GPU capture when attached to a GPU debugger like RenderDoc or Metal Graphics Debugger. More...
 
bool supportsTargetIndependentRasterization () const
 
void unregisterThread () override
 Unregister an additional thread which may make calls to rendersystem-related objects. More...
 
virtual void updateCompositorManager (CompositorManager2 *compositorManager)
 This gives the renderer a chance to perform the compositor update in a special way. More...
 
virtual void useCustomRenderSystemCapabilities (RenderSystemCapabilities *capabilities)
 Force the render system to use the special capabilities. More...
 
String validateConfigOptions () override
 See RenderSystem. More...
 
virtual bool validateDevice (bool forceDeviceElection=false)
 Some render systems have moments when GPU device is temporarily unavailable, for example when D3D11 device is lost, or when iOS app is in background, etc. More...
 
virtual SampleDescription validateSampleDescription (const SampleDescription &sampleDesc, PixelFormatGpu format)
 Returns supported sample description for requested FSAA mode, with graceful downgrading. More...
 

Static Public Member Functions

static void addSharedListener (Listener *listener)
 Sets shared listener. More...
 
static void fireSharedEvent (const String &name, const NameValuePairList *params=0)
 
static void removeSharedListener (Listener *listener)
 Remove shared listener to the custom events that this render system can raise. More...
 
static CompareFunction reverseCompareFunction (CompareFunction depthFunc)
 Reverts the compare order e.g. More...
 

Friends

class ShaderGeneratorTechniqueResolverListener
 

Detailed Description

Implementation of GL 3 as a rendering system.

Constructor & Destructor Documentation

◆ GL3PlusRenderSystem()

Ogre::GL3PlusRenderSystem::GL3PlusRenderSystem ( )

◆ ~GL3PlusRenderSystem()

Ogre::GL3PlusRenderSystem::~GL3PlusRenderSystem ( )
override

Member Function Documentation

◆ _addMetrics()

void Ogre::RenderSystem::_addMetrics ( const RenderingMetrics newMetrics)
inherited

◆ _beginFrame()

void Ogre::GL3PlusRenderSystem::_beginFrame ( )
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _beginFrameOnce()

virtual void Ogre::RenderSystem::_beginFrameOnce ( )
virtualinherited

Signifies the beginning of the main frame.

i.e. will only be called once per frame, not per viewport

Reimplemented in Ogre::MetalRenderSystem.

◆ _cleanupDepthBuffers()

void Ogre::RenderSystem::_cleanupDepthBuffers ( )
inherited

◆ _convertOpenVrProjectionMatrix()

void Ogre::GL3PlusRenderSystem::_convertOpenVrProjectionMatrix ( const Matrix4 matrix,
Matrix4 dest 
)
overridevirtual

Converts an OpenVR projection matrix to have the proper depth range and reverse Z settings.

Parameters
matrix
dest

Reimplemented from Ogre::RenderSystem.

◆ _convertProjectionMatrix()

void Ogre::GL3PlusRenderSystem::_convertProjectionMatrix ( const Matrix4 matrix,
Matrix4 dest 
)
overridevirtual

See RenderSystem.

Reimplemented from Ogre::RenderSystem.

◆ _createRenderWindow()

Window* Ogre::GL3PlusRenderSystem::_createRenderWindow ( const String name,
uint32  width,
uint32  height,
bool  fullScreen,
const NameValuePairList miscParams = 0 
)
overridevirtual

Creates a new rendering window.

Remarks
This method creates a new rendering window as specified by the paramteters. The rendering system could be responible for only a single window (e.g. in the case of a game), or could be in charge of multiple ones (in the case of a level editor). The option to create the window as a child of another is therefore given. This method will create an appropriate subclass of RenderWindow depending on the API and platform implementation.
After creation, this window can be retrieved using getRenderTarget().
Parameters
nameThe name of the window. Used in other methods later like setRenderTarget and getRenderTarget.
widthThe width of the new window.
heightThe height of the new window.
fullScreenSpecify true to make the window full screen without borders, title bar or menu bar.
miscParamsA NameValuePairList describing the other parameters for the new rendering window. Options are case sensitive. Unrecognised parameters will be ignored silently. These values might be platform dependent, but these are present for all platforms unless indicated otherwise:
Key Type/Values Default Description Notes
title Any string RenderTarget name The title of the window that will appear in the title bar  
colourDepth 16, 32 Desktop depth Colour depth of the resulting rendering window; only applies if fullScreen Win32 Specific
left Positive integers Centred Screen x coordinate from left  
top Positive integers Centred Screen y coordinate from left  
depthBuffer true, false true Use depth buffer DirectX9 specific
externalWindowHandle Win32: HWND as integer
GLX: poslong:posint:poslong (display*:screen:windowHandle) or poslong:posint:poslong:poslong (display*:screen:windowHandle:XVisualInfo*)
OS X Cocoa: OgreGLView address as an integer. You can pass NSView or NSWindow too, but should perform OgreGLView callbacks into the Ogre manually. iOS: UIWindow address as an integer
0 (none) External window handle, for embedding the OGRE render in an existing window  
externalGLControl true, false false Let the external window control OpenGL i.e. don't select a pixel format for the window, do not change v-sync and do not swap buffer. When set to true, the calling application is responsible of OpenGL initialization and buffer swapping. It should also create an OpenGL context for its own rendering, Ogre will create one for its use. Then the calling application must also enable Ogre OpenGL context before calling any Ogre function and restore its OpenGL context after these calls. OpenGL specific
externalGLContext Context as Unsigned Long 0 (create own context) Use an externally created GL context OpenGL Specific
parentWindowHandle Win32: HWND as integer
GLX: poslong:posint:poslong (display*:screen:windowHandle) or poslong:posint:poslong:poslong (display*:screen:windowHandle:XVisualInfo*)
0 (none) Parent window handle, for embedding the OGRE in a child of an external window  
contentScalingFactor Positive Float greater than 1.0 The default content scaling factor of the screen Specifies the CAEAGLLayer content scaling factor. Only supported on iOS 4 or greater. This can be useful to limit the resolution of the OpenGL ES backing store. For example, the iPhone 4's native resolution is 960 x 640. Windows are always 320 x 480, if you would like to limit the display to 720 x 480, specify 1.5 as the scaling factor. iOS Specific  
externalViewHandle UIView pointer as an integer 0 External view handle, for rendering OGRE render in an existing view iOS Specific  
externalViewControllerHandle UIViewController pointer as an integer 0 External view controller handle, for embedding OGRE in an existing view controller iOS Specific  
externalSharegroup EAGLSharegroup pointer as an integer 0 External sharegroup, used to shared GL resources between contexts iOS Specific  
Full Screen true, false false Specify whether to create the window in full screen mode OS X Specific  
MSAA Positive integer (usually 1, 2, 4, 8, 16) 1 Multisample antialiasing factor  
MSAA_Quality Depends on RenderSystem and hardware. Currently supports:
0 ... infinite number (depends on HW)
Blank Full screen antialiasing hint  
displayFrequency Refresh rate in Hertz (e.g. 60, 75, 100) Desktop vsync rate Display frequency rate, for fullscreen mode  
vsync true, false false Synchronize buffer swaps to monitor vsync, eliminating tearing at the expense of a fixed frame rate  
vsyncInterval 1, 2, 3, 4 1 If vsync is enabled, the minimum number of vertical blanks that should occur between renders. For example if vsync is enabled, the refresh rate is 60 and this is set to 2, then the frame rate will be locked at 30.  
border none, fixed, resize resize The type of window border (in windowed mode)  
outerDimensions true, false false Whether the width/height is expressed as the size of the outer window, rather than the content area  
useNVPerfHUD true, false false Enable the use of nVidia NVPerfHUD  
gamma true, false false Enable hardware conversion from linear colour space to gamma colour space on rendering to the window.  
enableDoubleClick true, false false Enable the window to keep track and transmit double click messages. Win32 Specific
MSAA Positive integer (usually 0, 2, 4, 8, 16) 0 Full screen antialiasing factor
Android Specific
CSAA Positive integer (usually 0, 2, 4, 8, 16) 0 Coverage sampling factor (https://www.khronos.org/registry/egl/extensions/NV/EGL_NV_coverage_sample.txt)
Android Specific
maxColourBufferSize Positive integer (usually 16, 32) 32 Max EGL_BUFFER_SIZE
Android Specific
minColourBufferSize Positive integer (usually 16, 32) 16 Min EGL_BUFFER_SIZE
Android Specific
maxStencilBufferSize Positive integer (usually 0, 8) 0 EGL_STENCIL_SIZE
Android Specific
maxDepthBufferSize Positive integer (usually 0, 16, 24) 16 EGL_DEPTH_SIZE
Android Specific

Implements Ogre::RenderSystem.

◆ _createRenderWindows()

bool Ogre::GL3PlusRenderSystem::_createRenderWindows ( const RenderWindowDescriptionList renderWindowDescriptions,
WindowList createdWindows 
)
overridevirtual

Creates multiple rendering windows.


Parameters
renderWindowDescriptionsArray of structures containing the descriptions of each render window. The structure's members are the same as the parameters of _createRenderWindow: name width height fullScreen miscParams See _createRenderWindow for details about each member.
createdWindowsThis array will hold the created render windows.
Returns
true on success.

Reimplemented from Ogre::RenderSystem.

◆ _dereferenceSharedDepthBuffer()

void Ogre::RenderSystem::_dereferenceSharedDepthBuffer ( TextureGpu depthBuffer)
inherited

Releases the reference count on a shared depth buffer.

Does nothing if input is not a shared depth buffer.

◆ _descriptorSetSamplerCreated()

virtual void Ogre::RenderSystem::_descriptorSetSamplerCreated ( DescriptorSetSampler newSet)
inlinevirtualinherited

Reimplemented in Ogre::VulkanRenderSystem.

◆ _descriptorSetSamplerDestroyed()

virtual void Ogre::RenderSystem::_descriptorSetSamplerDestroyed ( DescriptorSetSampler set)
inlinevirtualinherited

Reimplemented in Ogre::VulkanRenderSystem.

◆ _descriptorSetTexture2Created()

void Ogre::GL3PlusRenderSystem::_descriptorSetTexture2Created ( DescriptorSetTexture2 newSet)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _descriptorSetTexture2Destroyed()

void Ogre::GL3PlusRenderSystem::_descriptorSetTexture2Destroyed ( DescriptorSetTexture2 set)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _descriptorSetTextureCreated()

virtual void Ogre::RenderSystem::_descriptorSetTextureCreated ( DescriptorSetTexture newSet)
inlinevirtualinherited

◆ _descriptorSetTextureDestroyed()

virtual void Ogre::RenderSystem::_descriptorSetTextureDestroyed ( DescriptorSetTexture set)
inlinevirtualinherited

◆ _descriptorSetUavCreated()

void Ogre::GL3PlusRenderSystem::_descriptorSetUavCreated ( DescriptorSetUav newSet)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _descriptorSetUavDestroyed()

void Ogre::GL3PlusRenderSystem::_descriptorSetUavDestroyed ( DescriptorSetUav set)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _dispatch()

void Ogre::GL3PlusRenderSystem::_dispatch ( const HlmsComputePso pso)
overridevirtual

Implements Ogre::RenderSystem.

◆ _endFrame()

void Ogre::GL3PlusRenderSystem::_endFrame ( )
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _endFrameOnce()

virtual void Ogre::RenderSystem::_endFrameOnce ( )
virtualinherited

Called once per frame, regardless of how many active workspaces there are.

Gets called AFTER all RenderWindows have been swapped.

Reimplemented in Ogre::VulkanRenderSystem, and Ogre::MetalRenderSystem.

◆ _getCurrentRenderViewport()

Viewport& Ogre::RenderSystem::_getCurrentRenderViewport ( )
inlineinherited

◆ _getDefaultViewportMaterialScheme()

virtual const String& Ogre::RenderSystem::_getDefaultViewportMaterialScheme ( ) const
virtualinherited

Returns the default material scheme used by the render system.

Systems that use the RTSS to emulate a fixed function pipeline (e.g. OpenGL ES 2, GL3+, DX11) need to override this function to return the default material scheme of the RTSS ShaderGenerator.

This is currently only used to set the default material scheme for viewports. It is a necessary step on these render systems for render textures to be rendered into properly.

Referenced by Ogre::CompositorPassSceneDef::CompositorPassSceneDef().

◆ _getFrameBufferDescMap()

GL3PlusFrameBufferDescMap& Ogre::GL3PlusRenderSystem::_getFrameBufferDescMap ( )
inline

◆ _getMainContext()

GL3PlusContext* Ogre::GL3PlusRenderSystem::_getMainContext ( )
inline

Returns the main context.

◆ _hlmsBlendblockCreated()

void Ogre::GL3PlusRenderSystem::_hlmsBlendblockCreated ( HlmsBlendblock newBlock)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _hlmsBlendblockDestroyed()

void Ogre::GL3PlusRenderSystem::_hlmsBlendblockDestroyed ( HlmsBlendblock block)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _hlmsComputePipelineStateObjectCreated()

void Ogre::GL3PlusRenderSystem::_hlmsComputePipelineStateObjectCreated ( HlmsComputePso newPso)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _hlmsComputePipelineStateObjectDestroyed()

void Ogre::GL3PlusRenderSystem::_hlmsComputePipelineStateObjectDestroyed ( HlmsComputePso newPso)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _hlmsMacroblockCreated()

void Ogre::GL3PlusRenderSystem::_hlmsMacroblockCreated ( HlmsMacroblock newBlock)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _hlmsMacroblockDestroyed()

void Ogre::GL3PlusRenderSystem::_hlmsMacroblockDestroyed ( HlmsMacroblock block)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _hlmsPipelineStateObjectCreated()

void Ogre::GL3PlusRenderSystem::_hlmsPipelineStateObjectCreated ( HlmsPso newPso)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _hlmsPipelineStateObjectDestroyed()

void Ogre::GL3PlusRenderSystem::_hlmsPipelineStateObjectDestroyed ( HlmsPso pso)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _hlmsSamplerblockCreated()

void Ogre::GL3PlusRenderSystem::_hlmsSamplerblockCreated ( HlmsSamplerblock newBlock)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _hlmsSamplerblockDestroyed()

void Ogre::GL3PlusRenderSystem::_hlmsSamplerblockDestroyed ( HlmsSamplerblock block)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _initialise()

Window* Ogre::GL3PlusRenderSystem::_initialise ( bool  autoCreateWindow,
const String windowTitle = "OGRE Render Window" 
)
overridevirtual

See RenderSystem.

Reimplemented from Ogre::RenderSystem.

◆ _makeRsProjectionMatrix()

void Ogre::GL3PlusRenderSystem::_makeRsProjectionMatrix ( const Matrix4 matrix,
Matrix4 dest,
Real  nearPlane,
Real  farPlane,
ProjectionType  projectionType 
)
overridevirtual

Takes a regular source projection matrix in range [-1; 1] and converts it to a projection matrix in 'dest' with reverse Z range [1; 0].

_convertProjectionMatrix does the same thing but is more generic. This version assumes a standard projection matrix (i.e. not oblique) to maximize precision

Parameters
matrix
dest
nearPlane
farPlane
projectionType

Reimplemented from Ogre::RenderSystem.

◆ _oneTimeContextInitialization()

void Ogre::GL3PlusRenderSystem::_oneTimeContextInitialization ( )

One time initialization for the RenderState of a context.

Things that only need to be set once, like the LightingModel can be defined here.

◆ _pauseFrame()

virtual RenderSystemContext* Ogre::RenderSystem::_pauseFrame ( )
virtualinherited

Pause rendering for a frame.

This has to be called after _beginFrame and before _endFrame. Will usually be called by the SceneManager, don't use this manually unless you know what you are doing.

◆ _render() [1/5]

void Ogre::GL3PlusRenderSystem::_render ( const CbDrawCallIndexed cmd)
overridevirtual

Renders the VAO. Assumes _setVertexArrayObject has already been called.

Implements Ogre::RenderSystem.

◆ _render() [2/5]

void Ogre::GL3PlusRenderSystem::_render ( const CbDrawCallStrip cmd)
overridevirtual

Implements Ogre::RenderSystem.

◆ _render() [3/5]

void Ogre::GL3PlusRenderSystem::_render ( const v1::CbDrawCallIndexed cmd)
overridevirtual

Renders a V1 RenderOperation. Assumes _setRenderOperation has already been called.

Implements Ogre::RenderSystem.

◆ _render() [4/5]

void Ogre::GL3PlusRenderSystem::_render ( const v1::CbDrawCallStrip cmd)
overridevirtual

Implements Ogre::RenderSystem.

◆ _render() [5/5]

void Ogre::GL3PlusRenderSystem::_render ( const v1::RenderOperation op)
overridevirtual

See RenderSystem.

Reimplemented from Ogre::RenderSystem.

◆ _renderEmulated() [1/2]

void Ogre::GL3PlusRenderSystem::_renderEmulated ( const CbDrawCallIndexed cmd)
overridevirtual

Implements Ogre::RenderSystem.

◆ _renderEmulated() [2/2]

void Ogre::GL3PlusRenderSystem::_renderEmulated ( const CbDrawCallStrip cmd)
overridevirtual

Implements Ogre::RenderSystem.

◆ _renderEmulatedNoBaseInstance() [1/2]

void Ogre::GL3PlusRenderSystem::_renderEmulatedNoBaseInstance ( const CbDrawCallIndexed cmd)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _renderEmulatedNoBaseInstance() [2/2]

void Ogre::GL3PlusRenderSystem::_renderEmulatedNoBaseInstance ( const CbDrawCallStrip cmd)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _renderNoBaseInstance() [1/2]

void Ogre::GL3PlusRenderSystem::_renderNoBaseInstance ( const v1::CbDrawCallIndexed cmd)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _renderNoBaseInstance() [2/2]

void Ogre::GL3PlusRenderSystem::_renderNoBaseInstance ( const v1::CbDrawCallStrip cmd)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ _resetMetrics()

void Ogre::RenderSystem::_resetMetrics ( )
inherited

◆ _resumeFrame()

virtual void Ogre::RenderSystem::_resumeFrame ( RenderSystemContext context)
virtualinherited

Resume rendering for a frame.

This has to be called after a _pauseFrame call Will usually be called by the SceneManager, don't use this manually unless you know what you are doing.

Parameters
contextthe render system context, as returned by _pauseFrame

◆ _setBindingType()

virtual void Ogre::RenderSystem::_setBindingType ( TextureUnitState::BindingType  bindigType)
virtualinherited

Set texture unit binding type.

Reimplemented in Ogre::D3D11RenderSystem.

◆ _setComputePso()

void Ogre::GL3PlusRenderSystem::_setComputePso ( const HlmsComputePso pso)
overridevirtual

Unlike _setPipelineStateObject, the RenderSystem will check if the PSO has changed to avoid redundant state changes (since it's hard to do it at Hlms level)

Implements Ogre::RenderSystem.

◆ _setCurrentDeviceFromTexture()

void Ogre::GL3PlusRenderSystem::_setCurrentDeviceFromTexture ( TextureGpu texture)
overridevirtual

Because Ogre doesn't (yet) have the notion of a 'device' or 'GL context', this function lets Ogre know which device should be used by providing a texture.

Parameters
textureCannot be null.

Implements Ogre::RenderSystem.

◆ _setDepthBias()

void Ogre::GL3PlusRenderSystem::_setDepthBias ( float  constantBias,
float  slopeScaleBias 
)

◆ _setGeometryTexture()

void Ogre::GL3PlusRenderSystem::_setGeometryTexture ( size_t  unit,
TextureGpu tex 
)
overridevirtual

See RenderSystem.

Reimplemented from Ogre::RenderSystem.

◆ _setHlmsBlendblock()

void Ogre::GL3PlusRenderSystem::_setHlmsBlendblock ( const HlmsBlendblock blendblock,
const GL3PlusHlmsPso pso 
)

◆ _setHlmsMacroblock()

void Ogre::GL3PlusRenderSystem::_setHlmsMacroblock ( const HlmsMacroblock macroblock,
const GL3PlusHlmsPso pso 
)

◆ _setHlmsSamplerblock()

void Ogre::GL3PlusRenderSystem::_setHlmsSamplerblock ( uint8  texUnit,
const HlmsSamplerblock Samplerblock 
)
overridevirtual

@See HlmsSamplerblock.

This function MUST be called after _setTexture, not before. Otherwise not all APIs may see the change.

Implements Ogre::RenderSystem.

◆ _setIndirectBuffer()

void Ogre::GL3PlusRenderSystem::_setIndirectBuffer ( IndirectBufferPacked indirectBuffer)
overridevirtual

Implements Ogre::RenderSystem.

◆ _setPipelineStateObject()

void Ogre::GL3PlusRenderSystem::_setPipelineStateObject ( const HlmsPso pso)
overridevirtual

@See HlmsPso

Reimplemented from Ogre::RenderSystem.

◆ _setPointParameters()

void Ogre::GL3PlusRenderSystem::_setPointParameters ( Real  size,
bool  attenuationEnabled,
Real  constant,
Real  linear,
Real  quadratic,
Real  minSize,
Real  maxSize 
)
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _setPointSpritesEnabled()

void Ogre::GL3PlusRenderSystem::_setPointSpritesEnabled ( bool  enabled)
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _setProjectionMatrix()

void Ogre::GL3PlusRenderSystem::_setProjectionMatrix ( const Matrix4 m)
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _setRenderOperation()

void Ogre::GL3PlusRenderSystem::_setRenderOperation ( const v1::CbRenderOp cmd)
overridevirtual

Implements Ogre::RenderSystem.

◆ _setSamplers()

void Ogre::GL3PlusRenderSystem::_setSamplers ( uint32  slotStart,
const DescriptorSetSampler set 
)
overridevirtual

Implements Ogre::RenderSystem.

◆ _setSamplersCS()

void Ogre::GL3PlusRenderSystem::_setSamplersCS ( uint32  slotStart,
const DescriptorSetSampler set 
)
overridevirtual

Implements Ogre::RenderSystem.

◆ _setSceneBlending()

void Ogre::GL3PlusRenderSystem::_setSceneBlending ( SceneBlendFactor  sourceFactor,
SceneBlendFactor  destFactor,
SceneBlendOperation  op 
)

◆ _setSceneBlendingOperation()

void Ogre::GL3PlusRenderSystem::_setSceneBlendingOperation ( SceneBlendOperation  op)

◆ _setSeparateSceneBlending()

void Ogre::GL3PlusRenderSystem::_setSeparateSceneBlending ( SceneBlendFactor  sourceFactor,
SceneBlendFactor  destFactor,
SceneBlendFactor  sourceFactorAlpha,
SceneBlendFactor  destFactorAlpha,
SceneBlendOperation  op,
SceneBlendOperation  alphaOp 
)

◆ _setSeparateSceneBlendingOperation()

void Ogre::GL3PlusRenderSystem::_setSeparateSceneBlendingOperation ( SceneBlendOperation  op,
SceneBlendOperation  alphaOp 
)

◆ _setSurfaceParams()

void Ogre::GL3PlusRenderSystem::_setSurfaceParams ( const ColourValue ambient,
const ColourValue diffuse,
const ColourValue specular,
const ColourValue emissive,
Real  shininess,
TrackVertexColourType  tracking 
)
inlineoverridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _setTessellationDomainTexture()

void Ogre::GL3PlusRenderSystem::_setTessellationDomainTexture ( size_t  unit,
TextureGpu tex 
)
overridevirtual

See RenderSystem.

Reimplemented from Ogre::RenderSystem.

◆ _setTessellationHullTexture()

void Ogre::GL3PlusRenderSystem::_setTessellationHullTexture ( size_t  unit,
TextureGpu tex 
)
overridevirtual

See RenderSystem.

Reimplemented from Ogre::RenderSystem.

◆ _setTexture()

void Ogre::GL3PlusRenderSystem::_setTexture ( size_t  unit,
TextureGpu tex,
bool  bDepthReadOnly 
)
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _setTextureBlendMode()

void Ogre::GL3PlusRenderSystem::_setTextureBlendMode ( size_t  stage,
const LayerBlendModeEx bm 
)
inlineoverridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _setTextureCoordCalculation()

void Ogre::GL3PlusRenderSystem::_setTextureCoordCalculation ( size_t  stage,
TexCoordCalcMethod  m,
const Frustum frustum = 0 
)
inlineoverridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _setTextureMatrix()

void Ogre::GL3PlusRenderSystem::_setTextureMatrix ( size_t  stage,
const Matrix4 xform 
)
inlineoverridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _setTextureProjectionRelativeTo()

virtual void Ogre::RenderSystem::_setTextureProjectionRelativeTo ( bool  enabled,
const Vector3 pos 
)
virtualinherited

Notify the rendersystem that it should adjust texture projection to be relative to a different origin.

◆ _setTextures() [1/2]

void Ogre::GL3PlusRenderSystem::_setTextures ( uint32  slotStart,
const DescriptorSetTexture set,
uint32  hazardousTexIdx 
)
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _setTextures() [2/2]

void Ogre::GL3PlusRenderSystem::_setTextures ( uint32  slotStart,
const DescriptorSetTexture2 set 
)
overridevirtual

Implements Ogre::RenderSystem.

◆ _setTexturesCS() [1/2]

void Ogre::GL3PlusRenderSystem::_setTexturesCS ( uint32  slotStart,
const DescriptorSetTexture set 
)
overridevirtual

Implements Ogre::RenderSystem.

◆ _setTexturesCS() [2/2]

void Ogre::GL3PlusRenderSystem::_setTexturesCS ( uint32  slotStart,
const DescriptorSetTexture2 set 
)
overridevirtual

Implements Ogre::RenderSystem.

◆ _setTextureUnitSettings()

virtual void Ogre::RenderSystem::_setTextureUnitSettings ( size_t  texUnit,
TextureUnitState tl 
)
virtualinherited

Utility function for setting all the properties of a texture unit at once.

This method is also worth using over the individual texture unit settings because it only sets those settings which are different from the current settings for this unit, thus minimising render state changes.

◆ _setUavCS()

void Ogre::GL3PlusRenderSystem::_setUavCS ( uint32  slotStart,
const DescriptorSetUav set 
)
overridevirtual

Implements Ogre::RenderSystem.

◆ _setVertexArrayObject()

void Ogre::GL3PlusRenderSystem::_setVertexArrayObject ( const VertexArrayObject vao)
overridevirtual

Part of the low level rendering interface.

Tells the RS which VAO will be bound now. (i.e. Vertex Formats, buffers being bound, etc.) You don't need to rebind if the VAO's mRenderQueueId is the same as previous call.

Remarks
Assumes _setPipelineStateObject has already been called.

Implements Ogre::RenderSystem.

◆ _setVertexTexture()

void Ogre::GL3PlusRenderSystem::_setVertexTexture ( size_t  unit,
TextureGpu tex 
)
overridevirtual

See RenderSystem.

Reimplemented from Ogre::RenderSystem.

◆ _setViewMatrix()

void Ogre::GL3PlusRenderSystem::_setViewMatrix ( const Matrix4 m)
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _setWorldMatrices()

virtual void Ogre::RenderSystem::_setWorldMatrices ( const Matrix4 m,
unsigned short  count 
)
virtualinherited

Sets multiple world matrices (vertex blending).

◆ _setWorldMatrix()

void Ogre::GL3PlusRenderSystem::_setWorldMatrix ( const Matrix4 m)
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ _startLegacyV1Rendering()

void Ogre::GL3PlusRenderSystem::_startLegacyV1Rendering ( )
overridevirtual

May override the current VertexArrayObject!

Reimplemented from Ogre::RenderSystem.

◆ _switchContext()

void Ogre::GL3PlusRenderSystem::_switchContext ( GL3PlusContext context)

Switch GL context, dealing with involved internal cached states too.

◆ _unregisterContext()

void Ogre::GL3PlusRenderSystem::_unregisterContext ( GL3PlusContext context)

Unregister a render target->context mapping.

If the context of target is the current context, change the context to the main context so it can be destroyed safely.

Note
This is automatically called by the destructor of GL3PlusContext.

◆ _update()

void Ogre::RenderSystem::_update ( )
inherited

Called once per frame, regardless of how many active workspaces there are.

◆ _useLights()

void Ogre::GL3PlusRenderSystem::_useLights ( const LightList ,
unsigned short   
)
inlineoverridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ addClipPlane() [1/2]

virtual void Ogre::RenderSystem::addClipPlane ( const Plane p)
virtualinherited

Add a user clipping plane.

◆ addClipPlane() [2/2]

virtual void Ogre::RenderSystem::addClipPlane ( Real  A,
Real  B,
Real  C,
Real  D 
)
virtualinherited

Add a user clipping plane.

◆ addListener()

virtual void Ogre::RenderSystem::addListener ( Listener l)
virtualinherited

Adds a listener to the custom events that this render system can raise.

Remarks
Some render systems have quite specific, internally generated events that the application may wish to be notified of. Many applications don't have to worry about these events, and can just trust OGRE to handle them, but if you want to know, you can add a listener here.
Events are raised very generically by string name. Perhaps the most common example of a render system specific event is the loss and restoration of a device in DirectX; which OGRE deals with, but you may wish to know when it happens.
See also
RenderSystem::getRenderSystemEvents

◆ addSharedListener()

static void Ogre::RenderSystem::addSharedListener ( Listener listener)
staticinherited

Sets shared listener.

Remarks
Shared listener could be set even if no render system is selected yet. This listener will receive "RenderSystemChanged" event on each Root::setRenderSystem call.

◆ areFixedFunctionLightsInViewSpace()

bool Ogre::GL3PlusRenderSystem::areFixedFunctionLightsInViewSpace ( ) const
inlineoverridevirtual

See RenderSystem.

Reimplemented from Ogre::RenderSystem.

◆ beginGPUSampleProfile()

void Ogre::GL3PlusRenderSystem::beginGPUSampleProfile ( const String name,
uint32 hashCache 
)
overridevirtual

Implements Ogre::RenderSystem.

◆ beginProfileEvent()

void Ogre::GL3PlusRenderSystem::beginProfileEvent ( const String eventName)
overridevirtual

This marks the beginning of an event for GPU profiling.

Implements Ogre::RenderSystem.

◆ beginRenderPassDescriptor()

void Ogre::GL3PlusRenderSystem::beginRenderPassDescriptor ( RenderPassDescriptor desc,
TextureGpu anyTarget,
uint8  mipLevel,
const Vector4 viewportSizes,
const Vector4 scissors,
uint32  numViewports,
bool  overlaysEnabled,
bool  warnIfRtvWasFlushed 
)
overridevirtual

When the descriptor is set to Load clear, two possible things may happen:

  1. The region is cleared.
  2. The whole texture is cleared. What actually happens is undefined (depends on the API). But calling "beginRenderPassDescriptor( desc, viewportSettings );" with the same descriptor but different viewports (without changing the desc) guarantees that each region is cleared:
  1. Each time the subregion is switched
  2. Only once (the whole texture), when the first viewport was set.
    When switching between render targets, two beginRenderPassDescriptor in a row automatically implies calls endRenderPassDescriptor. In fact this is faster to perfom than calling beginRenderPassDescriptor - endRenderPassDescriptor in pairs, because we can smartly flush only what needs to be flushed. endRenderPassDescriptor only needs to be called when no other beginRenderPassDescriptor will follow (i.e. at the end of the frame or when starting compute jobs)
    Parameters
    desc
    anyTargetContains the first valid texture in mRenderPassDesc, to be used for reference (e.g. width, height, etc). Could be colour, depth, stencil, or nullptr.
    mipLevelMip at which anyTarget is bound
    viewportSize
    warnIfRtvWasFlushedSee CompositorPassDef::mWarnIfRtvWasFlushed

Reimplemented from Ogre::RenderSystem.

◆ bindGpuProgramParameters()

void Ogre::GL3PlusRenderSystem::bindGpuProgramParameters ( GpuProgramType  gptype,
GpuProgramParametersSharedPtr  params,
uint16  variabilityMask 
)
overridevirtual

Bind Gpu program parameters.

Parameters
gptypeThe type of program to bind the parameters to
paramsThe parameters to bind
variabilityMaskA mask of GpuParamVariability identifying which params need binding

Implements Ogre::RenderSystem.

◆ bindGpuProgramPassIterationParameters()

void Ogre::GL3PlusRenderSystem::bindGpuProgramPassIterationParameters ( GpuProgramType  gptype)
overridevirtual

Only binds Gpu program parameters used for passes that have more than one iteration rendering.

Implements Ogre::RenderSystem.

◆ clearFrameBuffer()

void Ogre::GL3PlusRenderSystem::clearFrameBuffer ( RenderPassDescriptor renderPassDesc,
TextureGpu anyTarget,
uint8  mipLevel 
)
overridevirtual

Immediately clears the whole frame buffer on the selected RenderPassDescriptor.

Prefer clearing using the LoadAction semantics in the RenderPassDescriptor. This function is provided for two reasons:

  1. Backwards compatibility (i.e. easier porting from 2.1)
  2. Non-tilers desktop GPUs may be faster to clear the whole framebuffer at once.
    Remarks
    Will break an existing RenderPassDescriptor set via beginRenderPassDescriptor.
    Parameters
    renderPassDescRenderPassDescriptor filled with LoadActions set to clear and StoreActions set to Store.

Implements Ogre::RenderSystem.

◆ compositorWorkspaceBegin()

virtual void Ogre::RenderSystem::compositorWorkspaceBegin ( CompositorWorkspace workspace,
const bool  forceBeginFrame 
)
virtualinherited

◆ compositorWorkspaceEnd()

virtual void Ogre::RenderSystem::compositorWorkspaceEnd ( CompositorWorkspace workspace,
const bool  forceEndFrame 
)
virtualinherited

◆ compositorWorkspaceUpdate()

virtual void Ogre::RenderSystem::compositorWorkspaceUpdate ( CompositorWorkspace workspace)
virtualinherited

◆ convertColourValue()

virtual void Ogre::RenderSystem::convertColourValue ( const ColourValue colour,
uint32 pDest 
)
virtualinherited

Generates a packed data version of the passed in ColourValue suitable for use as with this RenderSystem.

Remarks
Since different render systems have different colour data formats (eg RGBA for GL, ARGB for D3D) this method allows you to use 1 method for all.
Parameters
colourThe colour to convert
pDestPointer to location to put the result.

◆ convertCompareFunction()

GLint Ogre::GL3PlusRenderSystem::convertCompareFunction ( CompareFunction  func) const

◆ convertStencilOp()

GLint Ogre::GL3PlusRenderSystem::convertStencilOp ( StencilOperation  op) const

◆ createDepthBufferFor()

TextureGpu* Ogre::GL3PlusRenderSystem::createDepthBufferFor ( TextureGpu colourTexture,
bool  preferDepthTexture,
PixelFormatGpu  depthBufferFormat,
uint16  poolId 
)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ createHardwareOcclusionQuery()

HardwareOcclusionQuery* Ogre::GL3PlusRenderSystem::createHardwareOcclusionQuery ( )
overridevirtual

Create an object for performing hardware occlusion queries.

Implements Ogre::RenderSystem.

◆ createRenderPassDescriptor()

RenderPassDescriptor* Ogre::GL3PlusRenderSystem::createRenderPassDescriptor ( )
overridevirtual

Implements Ogre::RenderSystem.

◆ createRenderSystemCapabilities()

RenderSystemCapabilities* Ogre::GL3PlusRenderSystem::createRenderSystemCapabilities ( ) const
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ debugAnnotationPop()

void Ogre::GL3PlusRenderSystem::debugAnnotationPop ( )
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ debugAnnotationPush()

void Ogre::GL3PlusRenderSystem::debugAnnotationPush ( const String event)
overridevirtual

Specifically meant to mark passes in RenderDoc.

See https://renderdoc.org/docs/how/how_annotate_capture.html

In many cases it will use the same interface as beginProfileEvent / endProfileEvent

Note: For security & performance reasons this feature is only enabled when OGRE_DEBUG_MODE >= OGRE_DEBUG_MEDIUM

Reimplemented from Ogre::RenderSystem.

◆ deinitGPUProfiling()

void Ogre::GL3PlusRenderSystem::deinitGPUProfiling ( )
overridevirtual

Implements Ogre::RenderSystem.

◆ destroyHardwareOcclusionQuery()

virtual void Ogre::RenderSystem::destroyHardwareOcclusionQuery ( HardwareOcclusionQuery hq)
virtualinherited

Destroy a hardware occlusion query object.

◆ destroyRenderPassDescriptor()

void Ogre::RenderSystem::destroyRenderPassDescriptor ( RenderPassDescriptor renderPassDesc)
inherited

◆ destroyRenderWindow()

virtual void Ogre::RenderSystem::destroyRenderWindow ( Window window)
virtualinherited

Destroys a render window.

◆ enableClipPlane()

void Ogre::GL3PlusRenderSystem::enableClipPlane ( ushort  index,
bool  enable 
)

◆ endCopyEncoder()

virtual void Ogre::RenderSystem::endCopyEncoder ( )
inlinevirtualinherited

Required when caller will soon start analyzing barriers (e.g.

use BarrierSolver) Ogre will flush any pending resource transitions.

Otherwise BarrierSolver will see that a Resource is in a particular state or layout, then when calling executeResourceTransition, the pending resource layout will be flushed, and now the resource transition resolved by BarrierSolver will have the wrong 'old' layout

Reimplemented in Ogre::VulkanRenderSystem.

◆ endGpuDebuggerFrameCapture()

virtual void Ogre::RenderSystem::endGpuDebuggerFrameCapture ( Window window)
virtualinherited

See RenderSystem::startGpuDebuggerFrameCapture Call this function when you're done capturing a frame.

◆ endGPUSampleProfile()

void Ogre::GL3PlusRenderSystem::endGPUSampleProfile ( const String name)
overridevirtual

Implements Ogre::RenderSystem.

◆ endProfileEvent()

void Ogre::GL3PlusRenderSystem::endProfileEvent ( )
overridevirtual

Ends the currently active GPU profiling event.

Implements Ogre::RenderSystem.

◆ endRenderPassDescriptor()

void Ogre::GL3PlusRenderSystem::endRenderPassDescriptor ( )
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ executeRenderPassDescriptorDelayedActions()

virtual void Ogre::RenderSystem::executeRenderPassDescriptorDelayedActions ( )
virtualinherited

Metal needs to delay RenderCommand creation to the last minute, because we can't issue blit operations (e.g.

buffer copies) which a lot of v1 code relies on otherwise the RenderCommand gets canceled. Even if we were to get rid of v1 operations, the user may want to hook listeners for _renderPhase02 and perform forbidden operations. Therefore it's easier to split the process done in beginRenderPassDescriptor in two steps (beginRenderPassDescriptor and executeRenderPassDescriptorDelayedActions) for Metal.

Reimplemented in Ogre::VulkanRenderSystem, and Ogre::MetalRenderSystem.

◆ executeResourceTransition()

void Ogre::GL3PlusRenderSystem::executeResourceTransition ( const ResourceTransitionArray rstCollection)
overridevirtual

Reimplemented from Ogre::RenderSystem.

◆ fireSharedEvent()

static void Ogre::RenderSystem::fireSharedEvent ( const String name,
const NameValuePairList params = 0 
)
staticinherited

◆ flushUAVs()

void Ogre::GL3PlusRenderSystem::flushUAVs ( )

◆ getBarrierSolver()

BarrierSolver& Ogre::RenderSystem::getBarrierSolver ( )
inlineinherited

◆ getBoundUav()

BoundUav Ogre::RenderSystem::getBoundUav ( size_t  slot) const
inherited

◆ getCapabilities()

const RenderSystemCapabilities* Ogre::RenderSystem::getCapabilities ( ) const
inlineinherited

Gets the capabilities of the render system.

◆ getColourVertexElementType()

VertexElementType Ogre::GL3PlusRenderSystem::getColourVertexElementType ( ) const
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ getConfigOptions()

ConfigOptionMap& Ogre::GL3PlusRenderSystem::getConfigOptions ( )
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ getCurrentPassDescriptor()

RenderPassDescriptor* Ogre::RenderSystem::getCurrentPassDescriptor ( )
inlineinherited

◆ getCurrentRenderViewports()

Viewport* Ogre::RenderSystem::getCurrentRenderViewports ( )
inlineinherited

◆ getCustomAttribute()

virtual void Ogre::RenderSystem::getCustomAttribute ( const String name,
void *  pData 
)
virtualinherited

Gets a custom (maybe platform-specific) attribute.

Remarks
This is a nasty way of satisfying any API's need to see platform-specific details.
Parameters
nameThe name of the attribute.
pDataPointer to memory of the right kind of structure to receive the info.

Reimplemented in Ogre::D3D11RenderSystem.

◆ getDebugShaders()

bool Ogre::RenderSystem::getDebugShaders ( ) const
inlineinherited

◆ getDepthBufferFor()

virtual TextureGpu* Ogre::RenderSystem::getDepthBufferFor ( TextureGpu colourTexture,
uint16  poolId,
bool  preferDepthTexture,
PixelFormatGpu  depthBufferFormat 
)
virtualinherited

◆ getDisplayMonitorCount()

unsigned int Ogre::GL3PlusRenderSystem::getDisplayMonitorCount ( ) const
overridevirtual

Gets the number of display monitors.

See also
Root::getDisplayMonitorCount

Implements Ogre::RenderSystem.

◆ getDriverVersion()

virtual const DriverVersion& Ogre::RenderSystem::getDriverVersion ( ) const
inlinevirtualinherited

Returns the driver version.

◆ getErrorDescription()

String Ogre::GL3PlusRenderSystem::getErrorDescription ( long  errorNumber) const
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ getFriendlyName()

const String& Ogre::GL3PlusRenderSystem::getFriendlyName ( ) const
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ getGlobalInstanceVertexBuffer()

v1::HardwareVertexBufferSharedPtr Ogre::RenderSystem::getGlobalInstanceVertexBuffer ( ) const
inherited

Returns the global instance vertex buffer.

◆ getGlobalInstanceVertexBufferVertexDeclaration()

v1::VertexDeclaration* Ogre::RenderSystem::getGlobalInstanceVertexBufferVertexDeclaration ( ) const
inherited

Gets vertex declaration for the global vertex buffer for the global instancing.

◆ getGlobalNumberOfInstances()

size_t Ogre::RenderSystem::getGlobalNumberOfInstances ( ) const
inherited

Gets the global number of instances.

◆ getGLSupport()

const GL3PlusSupport* Ogre::GL3PlusRenderSystem::getGLSupport ( ) const
inline

◆ getHorizontalTexelOffset()

Real Ogre::GL3PlusRenderSystem::getHorizontalTexelOffset ( )
inlineoverridevirtual

Returns the horizontal texel offset value required for mapping texel origins to pixel origins in this rendersystem.

Remarks
Since rendersystems sometimes disagree on the origin of a texel, mapping from texels to pixels can sometimes be problematic to implement generically. This method allows you to retrieve the offset required to map the origin of a texel to the origin of a pixel in the horizontal direction.

Implements Ogre::RenderSystem.

◆ getInvertedClipSpaceY()

bool Ogre::RenderSystem::getInvertedClipSpaceY ( ) const
inlineinherited

+Y is downwards in NDC (Normalized Device Coordinates). Only Vulkan has this problem.

◆ getInvertVertexWinding()

virtual bool Ogre::RenderSystem::getInvertVertexWinding ( ) const
virtualinherited

Indicates whether or not the vertex windings set will be inverted for the current render (e.g.

reflections)

See also
RenderSystem::setInvertVertexWinding

◆ getMaxBoundViewports()

uint32 Ogre::RenderSystem::getMaxBoundViewports ( )
inlineinherited

◆ getMaximumDepthInputValue()

Real Ogre::GL3PlusRenderSystem::getMaximumDepthInputValue ( )
overridevirtual

Gets the maximum (farthest) depth value to be used when rendering using identity transforms.

Remarks
When using identity transforms you can manually set the depth of a vertex; however the input values required differ per rendersystem. This method lets you retrieve the correct value.
See also
Renderable::getUseIdentityView, Renderable::getUseIdentityProjection

Implements Ogre::RenderSystem.

◆ getMetrics()

const RenderingMetrics& Ogre::RenderSystem::getMetrics ( ) const
inherited

◆ getMinimumDepthInputValue()

Real Ogre::GL3PlusRenderSystem::getMinimumDepthInputValue ( )
overridevirtual

Gets the minimum (closest) depth value to be used when rendering using identity transforms.

Remarks
When using identity transforms you can manually set the depth of a vertex; however the input values required differ per rendersystem. This method lets you retrieve the correct value.
See also
Renderable::getUseIdentityView, Renderable::getUseIdentityProjection

Implements Ogre::RenderSystem.

◆ getMutableCapabilities()

RenderSystemCapabilities* Ogre::RenderSystem::getMutableCapabilities ( )
inlineinherited

Get a pointer to the current capabilities being used by the RenderSystem.

Remarks
The capabilities may be modified using this pointer, this will only have an effect before the RenderSystem has been initialised. It's intended use is to allow a listener of the RenderSystemCapabilitiesCreated event to customise the capabilities on the fly before the RenderSystem is initialised.

◆ getName()

const String& Ogre::GL3PlusRenderSystem::getName ( ) const
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ getNativeShadingLanguageVersion()

uint16 Ogre::RenderSystem::getNativeShadingLanguageVersion ( ) const
inlineinherited

Gets the native shading language version for this render system.

Formatted so that it can be used within a shading program. For example, OpenGL 3.2 would return 150, while 3.3 would return 330

◆ getNumPriorityConfigOptions()

size_t Ogre::GL3PlusRenderSystem::getNumPriorityConfigOptions ( ) const
overridevirtual

Number of priority config options in RenderSystem::getPriorityConfigOption.

Remarks
IMPORTANT: The return value can change after calls to setConfigOption, it can even return higher or lower values than before.

Therefore a proper loop would call getNumPriorityConfigOptions on every iteration:

// GOOD:
for( size_t i=0; i < rs->getNumPriorityConfigOptions(); ++i )
rs->setConfigOption( rs->getPriorityConfigOption( i ), value );
// BAD:
const size_t cachedNumOptions = rs->getNumPriorityConfigOptions();
for( size_t i=0; i < cachedNumOptions; ++i )
rs->setConfigOption( rs->getPriorityConfigOption( i ), value );

Reimplemented from Ogre::RenderSystem.

◆ getPriorityConfigOption()

const char* Ogre::GL3PlusRenderSystem::getPriorityConfigOption ( size_t  idx) const
overridevirtual

Some options depend on other options.

Therefore it's best to call RenderSystem::setConfigOption in order

Parameters
idxValue must be in range [0; getNumPriorityConfigOptions)

Options must be set in ascending order, i.e. idx = 0 must be called before idx = 1

Returns
The name to use in setConfigOption( name, value )

Reimplemented from Ogre::RenderSystem.

◆ getRenderDocApi()

RENDERDOC_API_1_4_1* Ogre::RenderSystem::getRenderDocApi ( )
inlineinherited

Returns the RenderDoc API handle in case you want to do more advanced functionality than what we expose.

Note we may return nullptr if RenderDoc was not yet loaded.

Call RenderSystem::loadRenderDocApi first if you wish the returned ptr to not be null (it may still be null if we fail to load RenderDoc)

◆ getRenderSystemEvents()

virtual const StringVector& Ogre::RenderSystem::getRenderSystemEvents ( ) const
inlinevirtualinherited

Gets a list of the rendersystem specific events that this rendersystem can raise.

See also
RenderSystem::addListener

◆ getRSDepthRange()

Real Ogre::GL3PlusRenderSystem::getRSDepthRange ( ) const
overridevirtual

OpenGL depth is in range [-1;1] so it returns 2.0f; D3D11 & Metal are in range [0;1] so it returns 1.0f;.

Note OpenGL may behave like D3D11, and thus we'll return 1.0f too. This is decided at runtime, not at compile time.

Reimplemented from Ogre::RenderSystem.

◆ getStencilBufferParams()

const StencilParams& Ogre::RenderSystem::getStencilBufferParams ( ) const
inlineinherited

◆ getTextureGpuManager()

TextureGpuManager* Ogre::RenderSystem::getTextureGpuManager ( ) const
inlineinherited

◆ getVaoManager()

VaoManager* Ogre::RenderSystem::getVaoManager ( ) const
inlineinherited

◆ getVerticalTexelOffset()

Real Ogre::GL3PlusRenderSystem::getVerticalTexelOffset ( )
inlineoverridevirtual

Returns the vertical texel offset value required for mapping texel origins to pixel origins in this rendersystem.

Remarks
Since rendersystems sometimes disagree on the origin of a texel, mapping from texels to pixels can sometimes be problematic to implement generically. This method allows you to retrieve the offset required to map the origin of a texel to the origin of a pixel in the vertical direction.

Implements Ogre::RenderSystem.

◆ getWBufferEnabled()

bool Ogre::RenderSystem::getWBufferEnabled ( ) const
inherited

Returns true if the renderer will try to use W-buffers when available.

◆ hasAnisotropicMipMapFilter()

bool Ogre::GL3PlusRenderSystem::hasAnisotropicMipMapFilter ( ) const
inlineoverridevirtual

Determines if the system has anisotropic mip map filter support.

Implements Ogre::RenderSystem.

◆ initGPUProfiling()

void Ogre::GL3PlusRenderSystem::initGPUProfiling ( )
overridevirtual

Implements Ogre::RenderSystem.

◆ initialiseContext()

void Ogre::GL3PlusRenderSystem::initialiseContext ( Window primary)

◆ initialiseFromRenderSystemCapabilities()

void Ogre::GL3PlusRenderSystem::initialiseFromRenderSystemCapabilities ( RenderSystemCapabilities caps,
Window primary 
)
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ isGpuProgramBound()

virtual bool Ogre::RenderSystem::isGpuProgramBound ( GpuProgramType  gptype)
virtualinherited

Returns whether or not a Gpu program of the given type is currently bound.

◆ isReverseDepth()

bool Ogre::RenderSystem::isReverseDepth ( ) const
inlineinherited

◆ isSameLayout()

virtual bool Ogre::RenderSystem::isSameLayout ( ResourceLayout::Layout  a,
ResourceLayout::Layout  b,
const TextureGpu texture,
bool  bIsDebugCheck 
) const
virtualinherited

Returns true if 'a' and 'b' internally map to the same layout and should be considered equivalent for a given texture.

Parameters
bIsDebugCheckWhen true, we're calling this as a consistency check (e.g. asserts if layouts changed externally outside the BarrierSolver). Non-explicit APIs may return too many false negatives triggering the assert, thus this flag prevents false crashes

Reimplemented in Ogre::VulkanRenderSystem.

◆ isStaticBufferLockable()

virtual bool Ogre::RenderSystem::isStaticBufferLockable ( ) const
inlinevirtualinherited

◆ loadRenderDocApi()

bool Ogre::RenderSystem::loadRenderDocApi ( )
inherited

Explicitly loads RenderDoc.

It is not necessary to call this function unless you want to use RenderSystem::getRenderDocApi before we are required to load RenderDoc.

◆ markProfileEvent()

void Ogre::GL3PlusRenderSystem::markProfileEvent ( const String eventName)
overridevirtual

Marks an instantaneous event for graphics profilers.


This is equivalent to calling

See also
beginProfileEvent and
endProfileEvent back to back.

Implements Ogre::RenderSystem.

◆ OGRE_MUTEX()

Ogre::GL3PlusRenderSystem::OGRE_MUTEX ( mThreadInitMutex  )

◆ operator delete() [1/3]

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr)
inlineinherited

◆ operator delete() [2/3]

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr,
const char *  ,
int  ,
const char *   
)
inlineinherited

◆ operator delete() [3/3]

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete ( void *  ptr,
void *   
)
inlineinherited

◆ operator delete[]() [1/2]

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete[] ( void *  ptr)
inlineinherited

◆ operator delete[]() [2/2]

template<class Alloc >
void Ogre::AllocatedObject< Alloc >::operator delete[] ( void *  ptr,
const char *  ,
int  ,
const char *   
)
inlineinherited

◆ operator new() [1/3]

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz)
inlineinherited

◆ operator new() [2/3]

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz,
const char *  file,
int  line,
const char *  func 
)
inlineinherited

operator new, with debug line info

◆ operator new() [3/3]

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new ( size_t  sz,
void *  ptr 
)
inlineinherited

placement operator new

◆ operator new[]() [1/2]

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new[] ( size_t  sz)
inlineinherited

◆ operator new[]() [2/2]

template<class Alloc >
void* Ogre::AllocatedObject< Alloc >::operator new[] ( size_t  sz,
const char *  file,
int  line,
const char *  func 
)
inlineinherited

array operator new, with debug line info

◆ postExtraThreadsStarted()

void Ogre::GL3PlusRenderSystem::postExtraThreadsStarted ( )
overridevirtual

Implements Ogre::RenderSystem.

◆ preExtraThreadsStarted()

void Ogre::GL3PlusRenderSystem::preExtraThreadsStarted ( )
overridevirtual

Tell the rendersystem to perform any prep tasks it needs to directly before other threads which might access the rendering API are registered.

Remarks
Call this from your main thread before starting your other threads (which themselves should call registerThread()). Note that if you start your own threads, there is a specific startup sequence which must be respected and requires synchronisation between the threads:
  1. [Main thread]Call preExtraThreadsStarted
  2. [Main thread]Start other thread, wait
  3. [Other thread]Call registerThread, notify main thread & continue
  4. [Main thread]Wake up & call postExtraThreadsStarted
Once this init sequence is completed the threads are independent but this startup sequence must be respected.

Implements Ogre::RenderSystem.

◆ queueBindUAVs()

void Ogre::RenderSystem::queueBindUAVs ( const DescriptorSetUav descSetUav)
inherited

Queues the binding of an UAV to the binding point/slot.

It won't actually take effect until you flush the UAVs or set another RTT.

Remarks
Internal Developer Notes: D3D11 keeps UAVs that affect rendering separate from UAVs that affect Compute Shaders. Hence queueBindUAVs & _setTextureCS are independent.

OpenGL however, does not make this distinction. Hence once we switch back to 3D rendering, we need to restore UAVs set via queueBindUAV.

◆ registerThread()

void Ogre::GL3PlusRenderSystem::registerThread ( )
overridevirtual

Register the an additional thread which may make calls to rendersystem-related objects.

Remarks
This method should only be called by additional threads during their initialisation. If they intend to use hardware rendering system resources they should call this method before doing anything related to the render system. Some rendering APIs require a per-thread setup and this method will sort that out. It is also necessary to call unregisterThread before the thread shuts down.
Note
This method takes no parameters - it must be called from the thread being registered and that context is enough.

Implements Ogre::RenderSystem.

◆ reinitialise()

void Ogre::GL3PlusRenderSystem::reinitialise ( )
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ removeListener()

virtual void Ogre::RenderSystem::removeListener ( Listener l)
virtualinherited

Remove a listener to the custom events that this render system can raise.

◆ removeSharedListener()

static void Ogre::RenderSystem::removeSharedListener ( Listener listener)
staticinherited

Remove shared listener to the custom events that this render system can raise.

◆ resetClipPlanes()

virtual void Ogre::RenderSystem::resetClipPlanes ( )
virtualinherited

Clears the user clipping region.

◆ reverseCompareFunction()

static CompareFunction Ogre::RenderSystem::reverseCompareFunction ( CompareFunction  depthFunc)
staticinherited

Reverts the compare order e.g.

greater_equal becomes less_equal Used by reverse depth

Parameters
depthFunc
Returns

◆ setClipPlane()

void Ogre::GL3PlusRenderSystem::setClipPlane ( ushort  index,
Real  A,
Real  B,
Real  C,
Real  D 
)

◆ setClipPlanes()

virtual void Ogre::RenderSystem::setClipPlanes ( const PlaneList clipPlanes)
virtualinherited

Sets the user clipping region.

◆ setClipPlanesImpl()

void Ogre::GL3PlusRenderSystem::setClipPlanesImpl ( const Ogre::PlaneList clipPlanes)
overridevirtual

Internal method used to set the underlying clip planes when needed.

Implements Ogre::RenderSystem.

◆ setConfigOption()

void Ogre::GL3PlusRenderSystem::setConfigOption ( const String name,
const String value 
)
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ setCurrentPassIterationCount()

virtual void Ogre::RenderSystem::setCurrentPassIterationCount ( const size_t  count)
inlinevirtualinherited

set the current multi pass count value.

This must be set prior to calling _render() if multiple renderings of the same pass state are required.

Parameters
countNumber of times to render the current state.

◆ setDebugShaders()

void Ogre::RenderSystem::setDebugShaders ( bool  bDebugShaders)
inherited

Instructs the RenderSystem to compile shaders without optimizations and with debug information, for easier debugging on APIs that support it.

Default is true if OGRE_DEBUG_MODE >= OGRE_DEBUG_HIGH, else false

This setting takes effect for shaders compiled afterwards. Already compiled shaders won't change unless you manually rebuild them.

It is highly recommended you disable the Microcode cache before changing the default, or else debug shaders may contaminate your cache, or alternatively a shader from the cache may be used which may have been compiled with a different setting.

◆ setDeriveDepthBias()

virtual void Ogre::RenderSystem::setDeriveDepthBias ( bool  derive,
float  baseValue = 0.0f,
float  multiplier = 0.0f,
float  slopeScale = 0.0f 
)
inlinevirtualinherited

Tell the render system whether to derive a depth bias on its own based on the values passed to it in setCurrentPassIterationCount.

The depth bias set will be baseValue + iteration * multiplier

Parameters
deriveTrue to tell the RS to derive this automatically
baseValueThe base value to which the multiplier should be added
multiplierThe amount of depth bias to apply per iteration
slopeScaleThe constant slope scale bias for completeness

◆ setGlobalInstanceVertexBuffer()

void Ogre::RenderSystem::setGlobalInstanceVertexBuffer ( const v1::HardwareVertexBufferSharedPtr val)
inherited

Sets the global instance vertex buffer.

◆ setGlobalInstanceVertexBufferVertexDeclaration()

void Ogre::RenderSystem::setGlobalInstanceVertexBufferVertexDeclaration ( v1::VertexDeclaration val)
inherited

Sets vertex declaration for the global vertex buffer for the global instancing.

◆ setGlobalNumberOfInstances()

void Ogre::RenderSystem::setGlobalNumberOfInstances ( const size_t  val)
inherited

Sets the global number of instances.

◆ setInvertVertexWinding()

void Ogre::RenderSystem::setInvertVertexWinding ( bool  invert)
inherited

Sets whether or not vertex windings set should be inverted; this can be important for rendering reflections.

◆ setMetricsRecordingEnabled()

void Ogre::RenderSystem::setMetricsRecordingEnabled ( bool  bEnable)
inherited

◆ setStencilBufferParams()

void Ogre::GL3PlusRenderSystem::setStencilBufferParams ( uint32  refValue,
const StencilParams stencilParams 
)
overridevirtual

See RenderSystem.

Reimplemented from Ogre::RenderSystem.

◆ setUavStartingSlot()

void Ogre::RenderSystem::setUavStartingSlot ( uint32  startingSlot)
inherited

In Direct3D11, UAV & RenderTargets share the same slots.

Because of this, we enforce the same behavior on all RenderSystems. An unfortunate consequence is that if you attach an MRT consisting of 3 RTs; the UAV needs to set at slot 3; not slot 0. This setting lets you tell Ogre the starting slot; so queueBindUAVs( descSet ) goes from slot 3 onwards if you call setUavStartingSlot( 3 )

Ogre will raise an exception in D3D11 if the starting slot is lower than the number of attached RTs, but will let it pass if you're using GL3+ [TODO: Make this behavior consistent?]
Remarks
Will not take effect until the next call to flushUAVs or setting a new RTT.
Parameters
startingSlotDefault value: 1.

◆ setWBufferEnabled()

void Ogre::RenderSystem::setWBufferEnabled ( bool  enabled)
inherited

Sets whether or not W-buffers are enabled if they are available for this renderer.

Parameters
enabledIf true and the renderer supports them W-buffers will be used. If false W-buffers will not be used even if available. W-buffers are enabled by default for 16bit depth buffers and disabled for all other depths.

◆ shutdown()

void Ogre::GL3PlusRenderSystem::shutdown ( )
overridevirtual

See RenderSystem.

Reimplemented from Ogre::RenderSystem.

◆ startGpuDebuggerFrameCapture()

virtual bool Ogre::RenderSystem::startGpuDebuggerFrameCapture ( Window window)
virtualinherited

Programmatically performs a GPU capture when attached to a GPU debugger like RenderDoc or Metal Graphics Debugger.

You must call RenderSystem::endGpuDebuggerFrameCapture

Remarks
Very big captures (e.g. lots of API calls between start/endGpuDebuggerFrameCapture) may result in the system running out of memory.
Parameters
windowCan be NULL for automatic capture.

See pRENDERDOC_StartFrameCapture's documentation

Returns
False if we know for certain we failed to capture (e.g. RenderDoc is not running, we were build without integration support, etc)

True if we believe the frame capture started. Note a capture may still fail regardless due to other more technical reasons, as rendering APIs are complex.

◆ supportsTargetIndependentRasterization()

bool Ogre::GL3PlusRenderSystem::supportsTargetIndependentRasterization ( ) const
inline

◆ unregisterThread()

void Ogre::GL3PlusRenderSystem::unregisterThread ( )
overridevirtual

Unregister an additional thread which may make calls to rendersystem-related objects.

See also
RenderSystem::registerThread

Implements Ogre::RenderSystem.

◆ updateCompositorManager()

virtual void Ogre::RenderSystem::updateCompositorManager ( CompositorManager2 compositorManager)
virtualinherited

This gives the renderer a chance to perform the compositor update in a special way.

When the render system is ready to perform the actual update it should just compositorManager->_updateImplementation.

Reimplemented in Ogre::MetalRenderSystem.

◆ useCustomRenderSystemCapabilities()

virtual void Ogre::RenderSystem::useCustomRenderSystemCapabilities ( RenderSystemCapabilities capabilities)
virtualinherited

Force the render system to use the special capabilities.

Can only be called before the render system has been fully initializer (before createWindow is called)

Parameters
capabilitieshas to be a subset of the real capabilities and the caller is responsible for deallocating capabilities.

◆ validateConfigOptions()

String Ogre::GL3PlusRenderSystem::validateConfigOptions ( )
overridevirtual

See RenderSystem.

Implements Ogre::RenderSystem.

◆ validateDevice()

virtual bool Ogre::RenderSystem::validateDevice ( bool  forceDeviceElection = false)
inlinevirtualinherited

Some render systems have moments when GPU device is temporarily unavailable, for example when D3D11 device is lost, or when iOS app is in background, etc.

Reimplemented in Ogre::D3D11RenderSystem.

◆ validateSampleDescription()

virtual SampleDescription Ogre::RenderSystem::validateSampleDescription ( const SampleDescription sampleDesc,
PixelFormatGpu  format 
)
virtualinherited

Returns supported sample description for requested FSAA mode, with graceful downgrading.

Reimplemented in Ogre::VulkanRenderSystem, Ogre::MetalRenderSystem, and Ogre::D3D11RenderSystem.

Friends And Related Function Documentation

◆ ShaderGeneratorTechniqueResolverListener

friend class ShaderGeneratorTechniqueResolverListener
friend

The documentation for this class was generated from the following file: