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FOpenGLES

API > API/Runtime > API/Runtime/OpenGLDrv

Inheritance Hierarchy

References

   
Module OpenGLDrv
Header /Engine/Source/Runtime/OpenGLDrv/Public/OpenGLES.h
Include #include "OpenGLES.h"

Syntax

struct FOpenGLES : public FOpenGLBase

Functions

  Type Name Description
Public function Static void

BeginQuery ( GLenum QueryType,
GLuint QueryId
)

 Optional.
Public function Static void

BindBufferBase ( GLenum Target,
GLuint Index,
GLuint Buffer
)

  
Public function Static void

BindBufferRange ( GLenum Target,
GLuint Index,
GLuint Buffer,
GLintptr Offset,
GLsizeiptr Size
)

  
Public function Static void

BindImageTexture ( GLuint Unit,
GLuint Texture,
GLint Level,
GLboolean Layered,
GLint Layer,
GLenum Access,
GLenum Format
)

  
Public function Static void

BindSampler ( GLuint Unit,
GLuint Sampler
)

  
Public function Static void

BindVertexBuffer ( GLuint BindingIndex,
GLuint Buffer,
GLintptr Offset,
GLsizei Stride
)

  
Public function Static void

BlendEquationi ( GLuint Buf,
GLenum Mode
)

  
Public function Static void

BlendEquationSeparatei ( GLuint Buf,
GLenum ModeRGB,
GLenum ModeAlpha
)

  
Public function Static void

BlendFunci ( GLuint Buf,
GLenum Src,
GLenum Dst
)

  
Public function Static void

BlendFuncSeparatei ( GLuint Buf,
GLenum SrcRGB,
GLenum DstRGB,
GLenum SrcAlpha,
GLenum DstAlpha
)

  
Public function Static void

BlitFramebuffer ( GLint SrcX0,
GLint SrcY0,
GLint SrcX1,
GLint SrcY1,
GLint DstX0,
GLint DstY0,
GLint DstX1,
GLint DstY1,
GLbitfield Mask,
GLenum Filter
)

  
Public function Static void

BufferStorage ( GLenum Target,
GLsizeiptr Size,
const void* Data,
GLbitfield Flags
)

  
Public function Static void

BufferSubData ( GLenum Target,
GLintptr Offset,
GLsizeiptr Size,
const GLvoid* Data
)

  
Public function Static void

ClearBufferfi ( GLenum Buffer,
GLint DrawBufferIndex,
GLfloat Depth,
GLint Stencil
)

  
Public function Static void

ClearBufferfv ( GLenum Buffer,
GLint DrawBufferIndex,
const GLfloat* Value
)

  
Public function Static void

ClearBufferiv ( GLenum Buffer,
GLint DrawBufferIndex,
const GLint* Value
)

  
Public function Static void

ClearDepth ( GLdouble Depth
)

  
Public function Static void

ColorMaskIndexed ( GLuint Index,
GLboolean Red,
GLboolean Green,
GLboolean Blue,
GLboolean Alpha
)

  
Public function Static void

CompressedTexImage3D ( GLenum Target,
GLint Level,
GLenum InternalFormat,
GLsizei Width,
GLsizei Height,
GLsizei Depth,
GLint Border,
GLsizei ImageSize,
const GLvoid* PixelData
)

  
Public function Static void

CompressedTexSubImage3D ( GLenum Target,
GLint Level,
GLint XOffset,
GLint YOffset,
GLint ZOffset,
GLsizei Width,
GLsizei Height,
GLsizei Depth,
GLenum Format,
GLsizei ImageSize,
const GLvoid* PixelData
)

  
Public function Static void

CopyBufferSubData ( GLenum ReadTarget,
GLenum WriteTarget,
GLintptr ReadOffset,
GLintptr WriteOffset,
GLsizeiptr Size
)

  
Public function Static void

CopyImageSubData ( GLuint SrcName,
GLenum SrcTarget,
GLint SrcLevel,
GLint SrcX,
GLint SrcY,
GLint SrcZ,
GLuint DstName,
GLenum DstTarget,
GLint DstLevel,
GLint DstX,
GLint DstY,
GLint DstZ,
GLsizei Width,
GLsizei Height,
GLsizei Depth
)

  
Public function Static void

CopyTexSubImage1D ( GLenum Target,
GLint Level,
GLint XOffset,
GLint X,
GLint Y,
GLsizei Width
)

  
Public function Static void

CopyTexSubImage2D ( GLenum Target,
GLint Level,
GLint XOffset,
GLint YOffset,
GLint X,
GLint Y,
GLsizei Width,
GLsizei Height
)

  
Public function Static void

CopyTexSubImage3D ( GLenum Target,
GLint Level,
GLint XOffset,
GLint YOffset,
GLint ZOffset,
GLint X,
GLint Y,
GLsizei Width,
GLsizei Height
)

  
Public function Static FPlatformOpenGLContext *

CreateContext ( FPlatformOpenGLDevice* Device,
void* WindowHandle
)

  
Public function Static FPlatformOpenGLDevice *  
Public function Static void

DeleteQueries ( GLsizei NumQueries,
const GLuint* QueryIDs
)

  
Public function Static void

DeleteSamplers ( GLsizei Count,
GLuint* Samplers
)

  
Public function Static void

DepthRange ( GLdouble Near,
GLdouble Far
)

  
Public function Static void

DisableIndexed ( GLenum Parameter,
GLuint Index
)

  
Public function Static void

DispatchCompute ( GLuint NumGroupsX,
GLuint NumGroupsY,
GLuint NumGroupsZ
)

  
Public function Static void

DispatchComputeIndirect ( GLintptr Offset
)

  
Public function Static void

DrawArraysIndirect ( GLenum Mode,
const void* Offset
)

  
Public function Static void

DrawArraysInstanced ( GLenum Mode,
GLint First,
GLsizei Count,
GLsizei InstanceCount
)

  
Public function Static void

DrawBuffer ( GLenum Mode
)

  
Public function Static void

DrawBuffers ( GLsizei NumBuffers,
const GLenum* Buffers
)

  
Public function Static void

DrawElementsIndirect ( GLenum Mode,
GLenum Type,
const void* Offset
)

  
Public function Static void

DrawElementsInstanced ( GLenum Mode,
GLsizei Count,
GLenum Type,
const GLvoid* Indices,
GLsizei InstanceCount
)

  
Public function Static void

EnableIndexed ( GLenum Parameter,
GLuint Index
)

  
Public function Static void

EndQuery ( GLenum QueryType
)

  
Public function Static void

FramebufferTexture ( GLenum Target,
GLenum Attachment,
GLuint Texture,
GLint Level
)

  
Public function Static void

FramebufferTexture2D ( GLenum Target,
GLenum Attachment,
GLenum TexTarget,
GLuint Texture,
GLint Level
)

  
Public function Static void

FramebufferTexture2DMultisample ( GLenum Target,
GLenum Attachment,
GLenum TexTarget,
GLuint Texture,
GLint Level,
GLint NumSamples
)

  
Public function Static void

FramebufferTexture3D ( GLenum Target,
GLenum Attachment,
GLenum TexTarget,
GLuint Texture,
GLint Level,
GLint ZOffset
)

  
Public function Static void

FramebufferTextureLayer ( GLenum Target,
GLenum Attachment,
GLuint Texture,
GLint Level,
GLint Layer
)

  
Public function Static void

FramebufferTextureMultisampleMultiviewOVR ( GLenum Target,
GLenum Attachment,
GLuint Texture,
GLint Level,
GLsizei NumSamples,
GLint BaseViewIndex,
GLsizei NumViews
)

  
Public function Static void

FramebufferTextureMultiviewOVR ( GLenum Target,
GLenum Attachment,
GLuint Texture,
GLint Level,
GLint BaseViewIndex,
GLsizei NumViews
)

  
Public function Static void

GenBuffers ( GLsizei n,
GLuint* buffers
)

  
Public function Static void

GenerateMipmap ( GLenum Target
)

  
Public function Static void

GenQueries ( GLsizei NumQueries,
GLuint* QueryIDs
)

  
Public function Static void

GenSamplers ( GLsizei Count,
GLuint* Samplers
)

  
Public function Static void

GenTextures ( GLsizei n,
GLuint* textures
)

  
Public function Static FString  
Public function Static GLenum  
Public function Static ERHIFeatureLevel::Type  
Public function Static GLsizei

GetLabelObject ( GLenum Type,
GLuint Object,
GLsizei BufferSize,
ANSICHAR* OutName
)

  
Public function Static GLuint  
Public function Static GLint  
Public function Static GLuint  
Public function Static void

GetProgramBinary ( GLuint Program,
GLsizei BufSize,
GLsizei* Length,
GLenum* BinaryFormat,
void* Binary
)

  
Public function Static void

GetQueryObject ( GLuint QueryId,
EQueryMode QueryMode,
GLuint* OutResult
)

  
Public function Static int32 Adreno doesn't support HALF_FLOAT.
Public function Static EShaderPlatform  
Public function Static GLenum  
Public function Static GLuint

GetUniformBlockIndex ( GLuint Program,
const GLchar* UniformBlockName
)

  
Public function Static bool  
Public function Static void

InvalidateFramebuffer ( GLenum Target,
GLsizei NumAttachments,
const GLenum* Attachments
)

  
Public function Static bool  
Public function Static bool  
Public function Static void

LabelObject ( GLenum Type,
GLuint Object,
const ANSICHAR* Name
)

  
Public function Static void *

MapBufferRange ( GLenum Type,
uint32 InOffset,
uint32 InSize,
EResourceLockMode LockMode
)

  
Public function Static void

MemoryBarrier ( GLbitfield Barriers
)

  
Public function Static void  
Public function Static void

ProcessExtensions ( const FString& ExtensionsString
)

  
Public function Static void  
Public function Static void

ProgramBinary ( GLuint Program,
GLenum BinaryFormat,
const void* Binary,
GLsizei Length
)

  
Public function Static void

ProgramParameter ( GLuint Program,
GLenum PName,
GLint Value
)

  
Public function Static void

ProgramUniform4uiv ( GLuint Program,
GLint Location,
GLsizei Count,
const GLuint* Value
)

  
Public function Static void

PushGroupMarker ( const ANSICHAR* Name
)

  
Public function Static void

ReadBuffer ( GLenum Mode
)

  
Public function Static void

RenderbufferStorageMultisample ( GLenum Target,
GLsizei Samples,
GLint InternalFormat,
GLsizei Width,
GLsizei Height
)

  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static void

SetSamplerParameter ( GLuint Sampler,
GLenum Parameter,
GLint Value
)

  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool MLCHANGES END.
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool On iOS both glMapBufferOES() and glBufferSubData() for immediate vertex and index data is the slow path (they both hit GPU sync and data cache flush in driver according to profiling in driver symbols).
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static bool MLCHANGES BEGIN changed to use bSupportsDisjointTimeQueries.
Public function Static bool  
Public function Static bool  
Public function Static bool  
Public function Static void

TexBuffer ( GLenum Target,
GLenum InternalFormat,
GLuint Buffer
)

  
Public function Static void

TexBufferRange ( GLenum Target,
GLenum InternalFormat,
GLuint Buffer,
GLintptr Offset,
GLsizeiptr Size
)

  
Public function Static void

TexImage3D ( GLenum Target,
GLint Level,
GLint InternalFormat,
GLsizei Width,
GLsizei Height,
GLsizei Depth,
GLint Border,
GLenum Format,
GLenum Type,
const GLvoid* PixelData
)

  
Public function Static void

TexParameter ( GLenum Target,
GLenum Parameter,
GLint Value
)

  
Public function Static bool

TexStorage2D ( GLenum Target,
GLint Levels,
GLint InternalFormat,
GLsizei Width,
GLsizei Height,
GLenum Format,
GLenum Type,
ETextureCreateFlags Flags
)

  
Public function Static bool

TexStorage2DMultisample ( GLenum Target,
GLsizei Samples,
GLint InternalFormat,
GLsizei Width,
GLsizei Height,
GLboolean FixedSampleLocations
)

  
Public function Static void

TexStorage3D ( GLenum Target,
GLint Levels,
GLint InternalFormat,
GLsizei Width,
GLsizei Height,
GLsizei Depth,
GLenum Format,
GLenum Type
)

  
Public function Static void

TexSubImage3D ( GLenum Target,
GLint Level,
GLint XOffset,
GLint YOffset,
GLint ZOffset,
GLsizei Width,
GLsizei Height,
GLsizei Depth,
GLenum Format,
GLenum Type,
const GLvoid* PixelData
)

  
Public function Static bool  
Public function Static void

UniformBlockBinding ( GLuint Program,
GLuint UniformBlockIndex,
GLuint UniformBlockBinding
)

  
Public function Static void

UnmapBuffer ( GLenum Type
)

  
Public function Static void

UnmapBufferRange ( GLenum Type,
uint32 InOffset,
uint32 InSize
)

  
Public function Static void

VertexAttribBinding ( GLuint AttribIndex,
GLuint BindingIndex
)

  
Public function Static void

VertexAttribDivisor ( GLuint Index,
GLuint Divisor
)

  
Public function Static void

VertexAttribFormat ( GLuint AttribIndex,
GLint Size,
GLenum Type,
GLboolean Normalized,
GLuint RelativeOffset
)

  
Public function Static void

VertexAttribIFormat ( GLuint AttribIndex,
GLint Size,
GLenum Type,
GLuint RelativeOffset
)

  
Public function Static void

VertexAttribIPointer ( GLuint Index,
GLint Size,
GLenum Type,
GLsizei Stride,
const GLvoid* Pointer
)

  
Public function Static void

VertexAttribPointer ( GLuint Index,
GLint Size,
GLenum Type,
GLboolean Normalized,
GLsizei Stride,
const GLvoid* Pointer
)

  
Public function Static void

VertexBindingDivisor ( GLuint BindingIndex,
GLuint Divisor
)

  

Enums

  Type Name Description
Public enum EFeatureLevelSupport    

Constants

Name Description
bBinaryProgramRetrievalFailed This indicates failure when attempting to retrieve driver's binary representation of the hack program
bHasHardwareHiddenSurfaceRemoval Whether device supports Hidden Surface Removal
bRequiresARMShaderFramebufferFetchDepthStencilUndef This is to avoid a bug in Adreno drivers that define GL_ARM_shader_framebuffer_fetch_depth_stencil even when device does not support this extension
bRequiresDisabledEarlyFragmentTests Some Mali devices do not work correctly with early_fragment_test enabled
bRequiresReadOnlyBuffersWorkaround This is a workaround for a Mali bug where read-only buffers do not work when passed to functions
bSupportsASTCDecodeMode GL_EXT_texture_compression_astc_decode_mode
bSupportsBGRA8888 GL_APPLE_texture_format_BGRA8888
bSupportsBufferStorage GL_EXT_buffer_storage
bSupportsColorBufferFloat GL_EXT_color_buffer_float
bSupportsColorBufferHalfFloat GL_EXT_color_buffer_half_float
bSupportsDepthClamp GL_EXT_depth_clamp
bSupportsDisjointTimeQueries GL_EXT_disjoint_timer_query
bSupportsDXT GL_NV_texture_compression_s3tc, GL_EXT_texture_compression_s3tc
bSupportsETC2 OpenGL ES 3.0 profile
bSupportsMobileMultiView Whether device supports mobile multi-view
bSupportsMultisampledRenderToTexture GL_EXT_MULTISAMPLED_RENDER_TO_TEXTURE
bSupportsNVFrameBufferBlit GL_NV_framebuffer_blit
bSupportsPixelLocalStorage Workaround for GL_EXT_shader_pixel_local_storage
bSupportsProgramBinary GL_OES_get_program_binary
bSupportsRGB10A2 GL_OES_vertex_type_10_10_10_2
bSupportsShaderDepthStencilFetch GL_ARM_shader_framebuffer_fetch_depth_stencil
bSupportsShaderFramebufferFetch GL_EXT_shader_framebuffer_fetch
bSupportsShaderMRTFramebufferFetch GL_EXT_shader_framebuffer_fetch (MRT's)
bSupportsStandardDerivativesExtension GL_OES_standard_derivations
bTimerQueryCanBeDisjoint Some timer query implementations are never disjoint
CurrentFeatureLevelSupport Describes which feature level is currently being supported
MaxCombinedUAVUnits  
MaxComputeUAVUnits  
MaxComputeUniformComponents  
MaxMSAASamplesTileMem Maximum number of MSAA samples supported on chip in tile memory, or 1 if not available
MaxPixelUAVUnits  
ShaderHighPrecision GL_FRAGMENT_SHADER, GL_HIGH_FLOAT
ShaderLowPrecision GL_FRAGMENT_SHADER, GL_LOW_FLOAT
ShaderMediumPrecision GL_FRAGMENT_SHADER, GL_MEDIUM_FLOAT

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