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OpenGLDrv

API > API/Runtime

Classes

  Type Name Description
Public struct FOpenGL3    
Public struct FOpenGL4    
Public class FOpenGLBase Base static class.  
Public class FOpenGLBaseBuffer    
Public class FOpenGLBasePixelBuffer    
Public struct FOpenGLBindlessSamplerInfo    
Public class FOpenGLBlendState    
Public struct FOpenGLBlendStateData    
Public class FOpenGLBoundShaderState Combined shader state and vertex definition for rendering geometry.  
Public class FOpenGLBufferedGPUTiming This class has multiple inheritance but really FGPUTiming is a static class.  
Public struct FOpenGLCachedAttr    
Public struct FOpenGLCodeHeader Code header information.  
Public struct FOpenGLCommonState    
Public class FOpenGLCompiledShaderKey    
Public class FOpenGLComputeShader    
Public struct FOpenGLContextState    
Public class FOpenGLDepthStencilState    
Public struct FOpenGLDepthStencilStateData    
Public class FOpenGLDisjointTimeStampQuery Used to track whether a period was disjoint on the GPU, which means GPU timings are invalid.  
Public class FOpenGLDynamicRHI The interface which is implemented by the dynamically bound RHI.  
Public class FOpenGLDynamicRHIModule Implements the OpenGLDrv module as a dynamic RHI providing module.  
Public struct FOpenGLES    
Public struct FOpenGLEUniformBufferData    
Public class FOpenGLEventNode A single perf event node, which tracks information about a appBeginDrawEvent/appEndDrawEvent range.  
Public class FOpenGLEventNodeFrame An entire frame of perf event nodes, including ancillary timers.  
Public class FOpenGLEventQuery A OpenGL event query resource.  
Public class FOpenGLGeometryShader    
Public class FOpenGLGPUFence    
Public struct FOpenGLGPUProfiler Encapsulates GPU profiling logic and data.  
Public class FOpenGLLinkedProgramConfiguration    
Public class FOpenGLPixelShader    
Public class FOpenGLProgramKey Unique identifier for a program. (composite of shader keys)  
Public class FOpenGLRasterizerState    
Public struct FOpenGLRasterizerStateData    
Public class FOpenGLRenderQuery    
Public struct FOpenGLRHIState    
Public class FOpenGLSamplerState    
Public struct FOpenGLSamplerStateData    
Public class FOpenGLShader OpenGL shader resource.  
Public struct FOpenGLShaderBindings Shader binding information.  
Public struct FOpenGLShaderDeviceCapabilities GL device capabilities for generating GLSL compilable on platform with described capabilities  
Public class FOpenGLShaderParameterCache Caching of OpenGL uniform parameters.  
Public class FOpenGLShaderResourceView    
Public struct FOpenGLShaderVarying    
Public class FOpenGLStagingBuffer    
Public struct FOpenGLStream    
Public class FOpenGLTexture    
Public class FOpenGLTextureCreateDesc    
Public class FOpenGLTextureDesc    
Public class FOpenGLUniformBuffer    
Public class FOpenGLUnorderedAccessView    
Public class FOpenGLVertexDeclaration This represents a vertex declaration that hasn't been combined with a specific shader to create a bound shader.  
Public struct FOpenGLVertexElement    
Public class FOpenGLVertexShader    
Public class FOpenGLView    
Public class FOpenGLViewableResource    
Public class FOpenGLViewport    
Public struct FRHICommandGLCommand    
Public struct FRHICommandGLCommandString    
Public class FTextureEvictionLRU    
Public class FTextureEvictionParams    
Public struct FTextureStage    
Public struct FUAVStage    
Public struct IOpenGLDynamicRHI Copyright Epic Games, Inc. All Rights Reserved.  
Public class TOpenGLBuffer    
Public struct TOpenGLResourceTraits    
Public class TOpenGLStreamedBufferArray    

Typedefs

Name Description
attachment  
BufferBindFunction  
FAnsiCharArray  
FAnsiCharArray For platform extensions: from OpenGLResources.h
FOpenGLBuffer  
FOpenGLEUniformBufferDataRef  
FOpenGLPixelBuffer  
FOpenGLVertexElements Convenience typedef: preallocated array of OpenGL input element descriptions.
GLdouble  
level  
texture  
UGLsync  

Enums

  Type Name Description
Public enum EOpenGLShaderTargetPlatform    

Functions

  Type Name Description
Public function void

CachedBindBuffer ( GLenum Type,
GLuint Buffer
)

  
Public function void

CachedBindPixelUnpackBuffer ( GLenum Type,
GLuint Buffer
)

  
Public function void

CachedBindUniformBuffer ( GLuint Buffer
)

  
Public function void Gets the GL device capabilities for the current device.
Public function IOpenGLDynamicRHI *  
Public function int32  
Public function GLenum Convert from ECubeFace to GLenum type
Public function void

GLSLToDeviceCompatibleGLSL ( FAnsiCharArray& GlslCodeOriginal,
const FString& ShaderName,
GLenum TypeEnum,
const FOpenGLShaderDeviceCapabilities& Capabilities,
FAnsiCharArray& GlslCode
)

 Processes the GLSL output of the shader cross compiler to get GLSL that can be compiled on a platform with the specified capabilities.
Public function bool  
Public function bool

IsUniformBufferBound ( GLuint Buffer
)

  
Public function void

OnBufferDeletion ( GLuint BufferResource
)

  
Public function void

OnPixelBufferDeletion ( GLuint PixelBufferResource
)

  
Public function void

OnProgramDeletion ( GLint ProgramResource
)

  
Public function void

OnUniformBufferDeletion ( GLuint UniformBufferResource,
uint32 AllocatedSize,
bool bStreamDraw,
uint32 Offset,
uint8* Pointer
)

  
Public function void

OpenGLBufferStats::UpdateBufferStats ( const FRHIBufferDesc& BufferDesc,
bool bAllocating
)

  
Public function void

OpenGLBufferStats::UpdateUniformBufferStats ( int64 BufferSize,
bool bAllocating
)

  
Public function void

PE_AppendCString ( TArray< ANSICHAR >& Dest,
const ANSICHAR* Source
)

 Make some anon ns functions available to platform extensions
Public function void

PE_ReplaceCString ( TArray< ANSICHAR >& Dest,
const ANSICHAR* Source,
const ANSICHAR* Replacement
)

  
Public function bool  
Public function void  
Public function void

RunOnGLRenderContextThread ( TUniqueFunction< void(void)> GLFunc,
bool bWaitForCompletion
)

  
Public function bool  
Public function bool  
Public function typedef

void ( GL_APIENTRYP PFNGLFRAMEBUFFERTEXTUREPROC
)

 Normalize debug macros due to naming differences across GL versions.

Variables

  Type Name Description
Public variable PFNGLBLENDEQUATIONIEXTPROC glBlendEquationiEXT  
Public variable PFNGLBLENDEQUATIONSEPARATEIEXTPROC glBlendEquationSeparateiEXT  
Public variable PFNGLBLENDFUNCIEXTPROC glBlendFunciEXT  
Public variable PFNGLBLENDFUNCSEPARATEIEXTPROC glBlendFuncSeparateiEXT  
Public variable PFNGLBUFFERSTORAGEEXTPROC glBufferStorageEXT GL_EXT_buffer_storage.
Public variable PFNGLCOLORMASKIEXTPROC glColorMaskiEXT  
Public variable PFNGLCOPYIMAGESUBDATAEXTPROC glCopyImageSubData  
Public variable PFNGLDEBUGMESSAGECALLBACKKHRPROC glDebugMessageCallbackKHR  
Public variable PFNGLDEBUGMESSAGECONTROLKHRPROC glDebugMessageControlKHR  
Public variable PFNGLDEBUGMESSAGEINSERTKHRPROC glDebugMessageInsertKHR  
Public variable PFNGLGETDEBUGMESSAGELOGKHRPROC glDebugMessageLogKHR  
Public variable PFNGLDISABLEIEXTPROC glDisableiEXT  
Public variable PFNGLENABLEIEXTPROC glEnableiEXT  
Public variable PFNGLFRAMEBUFFERTEXTUREPROC glFramebufferTexture  
Public variable PFNGLFRAMEBUFFERTEXTURE2DMULTISAMPLEEXTPROC glFramebufferTexture2DMultisampleEXT GL_EXT_multisampled_render_to_texture.
Public variable PFNGLFRAMEBUFFERTEXTUREMULTISAMPLEMULTIVIEWOVRPROC glFramebufferTextureMultisampleMultiviewOVR  
Public variable PFNGLFRAMEBUFFERTEXTUREMULTIVIEWOVRPROC glFramebufferTextureMultiviewOVR Mobile multi-view.
Public variable PFNGLGETOBJECTLABELEXTPROC glGetObjectLabelEXT  
Public variable PFNGLGETOBJECTLABELKHRPROC glGetObjectLabelKHR  
Public variable PFNGLGETOBJECTPTRLABELKHRPROC glGetObjectPtrLabelKHR  
Public variable PFNGLGETPOINTERVKHRPROC glGetPointervKHR  
Public variable PFNGLLABELOBJECTEXTPROC glLabelObjectEXT GL_EXT_debug_label.
Public variable PFNGLOBJECTLABELKHRPROC glObjectLabelKHR  
Public variable PFNGLOBJECTPTRLABELKHRPROC glObjectPtrLabelKHR  
Public variable PFNGLPOPDEBUGGROUPKHRPROC glPopDebugGroupKHR  
Public variable PFNGLPOPGROUPMARKEREXTPROC glPopGroupMarkerEXT  
Public variable PFNGLPUSHDEBUGGROUPKHRPROC glPushDebugGroupKHR  
Public variable PFNGLPUSHGROUPMARKEREXTPROC glPushGroupMarkerEXT GL_EXT_debug_marker.
Public variable PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC glRenderbufferStorageMultisampleEXT  
Public variable PFNGLTEXBUFFEREXTPROC glTexBufferEXT ES 3.2.
Public variable PFNGLTEXBUFFERRANGEEXTPROC glTexBufferRangeEXT  
Public variable ERHIFeatureLevel::Type GRequestedFeatureLevel  

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