Namespaces
namespace	GLMemory

Classes
struct	FormatAndDataType

class	glTextureViewCache

Functions
Byte *	createAndAllocPersistentBuffer (const size_t bufferSize, const gl46core::BufferStorageMask storageMask, const gl46core::BufferAccessMask accessMask, gl46core::GLuint &bufferIdOut, const std::pair< bufferPtr, size_t > initialData, const char *name)

void	createBuffer (gl46core::GLuint &bufferIdOut, const char *name)

void	createAndAllocBuffer (const size_t bufferSize, const gl46core::GLenum usageMask, gl46core::GLuint &bufferIdOut, const std::pair< bufferPtr, size_t > initialData, const char *name)

void	freeBuffer (gl46core::GLuint &bufferId, bufferPtr mappedPtr)

void	OnStartup ()
	Populate enumeration tables with appropriate API values.

FormatAndDataType	InternalFormatAndDataType (const GFXImageFormat baseFormat, const GFXDataFormat dataType, const GFXImagePacking packing) noexcept

gl46core::GLenum	internalTextureType (const TextureType type, const U8 msaaSamples)

bool	ValidateSDL (const I32 errCode, bool assert)

void	SubmitRenderCommand (const GenericDrawCommand &drawCommand, gl46core::GLenum internalFormat)
	Note: If internal format is not GL_NONE, an indexed draw is issued!

void	DebugCallback (const gl46core::GLenum source, const gl46core::GLenum type, const gl46core::GLuint id, const gl46core::GLenum severity, const gl46core::GLsizei length, const gl46core::GLchar message, const void userParam)
	Print OpenGL specific messages.

template<typename T = gl46core::GLint>
void	getGLValue (gl46core::GLenum param, T &value, gl46core::GLint index=-1)
	Wrapper for glGetIntegerv.

template<typename T = gl46core::GLint>
void	getGLValue (gl46core::GLenum param, T *value)

template<typename T = gl46core::GLint>
T	getGLValue (gl46core::GLenum param)

template<typename T = gl46core::GLint>
T	getGLValueIndexed (gl46core::GLenum param, gl46core::GLint index=-1)

template<>
void	getGLValue (const gl46core::GLenum param, U32 &value, const gl46core::GLint index)

template<>
void	getGLValue (const gl46core::GLenum param, F32 &value, const gl46core::GLint index)

template<>
void	getGLValue (const gl46core::GLenum param, gl46core::GLboolean &value, const gl46core::GLint index)

template<>
void	getGLValue (const gl46core::GLenum param, D64 &value, const gl46core::GLint index)

template<>
void	getGLValue (const gl46core::GLenum param, gl46core::GLint64 &value, const gl46core::GLint index)

Variables
gl46core::GLuint	s_lastQueryResult = GL_NULL_HANDLE

const DisplayWindow *	s_glMainRenderWindow

thread_local SDL_GLContext	s_glSecondaryContext = nullptr

NO_DESTROY Mutex	s_glSecondaryContextMutex

std::array< gl46core::GLenum, to_base(BlendProperty::COUNT)>	glBlendTable

std::array< gl46core::GLenum, to_base(BlendOperation::COUNT)>	glBlendOpTable

std::array< gl46core::GLenum, to_base(ComparisonFunction::COUNT)>	glCompareFuncTable

std::array< gl46core::GLenum, to_base(StencilOperation::COUNT)>	glStencilOpTable

std::array< gl46core::GLenum, to_base(CullMode::COUNT)>	glCullModeTable

std::array< gl46core::GLenum, to_base(FillMode::COUNT)>	glFillModeTable

std::array< gl46core::GLenum, to_base(TextureType::COUNT)>	glTextureTypeTable

std::array< gl46core::GLenum, to_base(PrimitiveTopology::COUNT)>	glPrimitiveTypeTable

std::array< gl46core::GLenum, to_base(GFXDataFormat::COUNT)>	glDataFormatTable

std::array< gl46core::GLenum, to_base(TextureWrap::COUNT)>	glWrapTable

std::array< gl46core::GLenum, to_base(ShaderType::COUNT)>	glShaderStageTable

std::array< gl46core::GLenum, to_base(QueryType::COUNT)>	glQueryTypeTable

Function Documentation

◆ createAndAllocBuffer()

void Divide::GLUtil::createAndAllocBuffer	(	const size_t	bufferSize,
		const gl46core::GLenum	usageMask,
		gl46core::GLuint &	bufferIdOut,
		const std::pair< bufferPtr, size_t >	initialData,
		const char *	name
	)

Definition at line 317 of file glMemoryManager.cpp.

◆ createAndAllocPersistentBuffer()

Byte * Divide::GLUtil::createAndAllocPersistentBuffer	(	const size_t	bufferSize,
		const gl46core::BufferStorageMask	storageMask,
		const gl46core::BufferAccessMask	accessMask,
		gl46core::GLuint &	bufferIdOut,
		const std::pair< bufferPtr, size_t >	initialData,
		const char *	name
	)

Definition at line 268 of file glMemoryManager.cpp.

◆ createBuffer()

void Divide::GLUtil::createBuffer	(	gl46core::GLuint &	bufferIdOut,
		const char *	name
	)

Definition at line 301 of file glMemoryManager.cpp.

◆ DebugCallback()

void Divide::GLUtil::DebugCallback	(	const gl46core::GLenum	source,
		const gl46core::GLenum	type,
		const gl46core::GLuint	id,
		const gl46core::GLenum	severity,
		const gl46core::GLsizei	length,
		const gl46core::GLchar *	message,
		const void *	userParam
	)

Print OpenGL specific messages.

Check the current operation for errors.

Definition at line 745 of file glResources.cpp.

◆ freeBuffer()

void Divide::GLUtil::freeBuffer	(	gl46core::GLuint &	bufferId,
		bufferPtr	mappedPtr
	)

Definition at line 343 of file glMemoryManager.cpp.

◆ getGLValue() [1/8]

template<>

void Divide::GLUtil::getGLValue	(	const gl46core::GLenum	param,
		D64 &	value,
		const gl46core::GLint	index
	)

inline

Definition at line 94 of file glResources.inl.

◆ getGLValue() [2/8]

template<>

void Divide::GLUtil::getGLValue	(	const gl46core::GLenum	param,
		F32 &	value,
		const gl46core::GLint	index
	)

inline

Definition at line 68 of file glResources.inl.

◆ getGLValue() [3/8]

template<>

void Divide::GLUtil::getGLValue	(	const gl46core::GLenum	param,
		gl46core::GLboolean &	value,
		const gl46core::GLint	index
	)

inline

Definition at line 81 of file glResources.inl.

◆ getGLValue() [4/8]

template<>

void Divide::GLUtil::getGLValue	(	const gl46core::GLenum	param,
		gl46core::GLint64 &	value,
		const gl46core::GLint	index
	)

inline

Definition at line 107 of file glResources.inl.

◆ getGLValue() [5/8]

template<>

void Divide::GLUtil::getGLValue	(	const gl46core::GLenum	param,
		U32 &	value,
		const gl46core::GLint	index
	)

inline

Definition at line 62 of file glResources.inl.

◆ getGLValue() [6/8]

template<typename T = gl46core::GLint>

T Divide::GLUtil::getGLValue ( gl46core::GLenum param )

Definition at line 120 of file glResources.inl.

◆ getGLValue() [7/8]

template<typename T = gl46core::GLint>

void Divide::GLUtil::getGLValue	(	gl46core::GLenum	param,
		T &	value,
		gl46core::GLint	index = `-1`
	)

Wrapper for glGetIntegerv.

Definition at line 40 of file glResources.inl.

◆ getGLValue() [8/8]

template<typename T = gl46core::GLint>

void Divide::GLUtil::getGLValue	(	gl46core::GLenum	param,
		T *	value
	)

Definition at line 56 of file glResources.inl.

◆ getGLValueIndexed()

template<typename T = gl46core::GLint>

T Divide::GLUtil::getGLValueIndexed	(	gl46core::GLenum	param,
		gl46core::GLint	index = `-1`
	)

Definition at line 128 of file glResources.inl.

◆ InternalFormatAndDataType()

FormatAndDataType Divide::GLUtil::InternalFormatAndDataType	(	const GFXImageFormat	baseFormat,
		const GFXDataFormat	dataType,
		const GFXImagePacking	packing
	)

noexcept

Definition at line 202 of file glResources.cpp.

◆ internalTextureType()

gl46core::GLenum Divide::GLUtil::internalTextureType	(	const TextureType	type,
		const U8	msaaSamples
	)

Definition at line 413 of file glResources.cpp.

◆ OnStartup()

void Divide::GLUtil::OnStartup ( )

Populate enumeration tables with appropriate API values.

Definition at line 99 of file glResources.cpp.

◆ SubmitRenderCommand()

void Divide::GLUtil::SubmitRenderCommand	(	const GenericDrawCommand &	drawCommand,
		const gl46core::GLenum	internalFormat
	)

Note: If internal format is not GL_NONE, an indexed draw is issued!

Definition at line 451 of file glResources.cpp.

◆ ValidateSDL()

bool Divide::GLUtil::ValidateSDL	(	const I32	errCode,
		bool	assert
	)

Definition at line 436 of file glResources.cpp.

Variable Documentation

◆ glBlendOpTable

std::array< gl46core::GLenum, to_base(BlendOperation::COUNT)> Divide::GLUtil::glBlendOpTable

Definition at line 87 of file glResources.cpp.

◆ glBlendTable

std::array< gl46core::GLenum, to_base(BlendProperty::COUNT)> Divide::GLUtil::glBlendTable

Definition at line 86 of file glResources.cpp.

◆ glCompareFuncTable

std::array< gl46core::GLenum, to_base(ComparisonFunction::COUNT)> Divide::GLUtil::glCompareFuncTable

Definition at line 88 of file glResources.cpp.

◆ glCullModeTable

std::array< gl46core::GLenum, to_base(CullMode::COUNT)> Divide::GLUtil::glCullModeTable

Definition at line 90 of file glResources.cpp.

◆ glDataFormatTable

std::array< gl46core::GLenum, to_base(GFXDataFormat::COUNT)> Divide::GLUtil::glDataFormatTable

Definition at line 94 of file glResources.cpp.

◆ glFillModeTable

std::array< gl46core::GLenum, to_base(FillMode::COUNT)> Divide::GLUtil::glFillModeTable

Definition at line 91 of file glResources.cpp.

◆ glPrimitiveTypeTable

std::array< gl46core::GLenum, to_base(PrimitiveTopology::COUNT)> Divide::GLUtil::glPrimitiveTypeTable

Definition at line 93 of file glResources.cpp.

◆ glQueryTypeTable

std::array< gl46core::GLenum, to_base(QueryType::COUNT)> Divide::GLUtil::glQueryTypeTable

Definition at line 97 of file glResources.cpp.

◆ glShaderStageTable

std::array< gl46core::GLenum, to_base(ShaderType::COUNT)> Divide::GLUtil::glShaderStageTable

Definition at line 96 of file glResources.cpp.

◆ glStencilOpTable

std::array< gl46core::GLenum, to_base(StencilOperation::COUNT)> Divide::GLUtil::glStencilOpTable

Definition at line 89 of file glResources.cpp.

◆ glTextureTypeTable

std::array< gl46core::GLenum, to_base(TextureType::COUNT)> Divide::GLUtil::glTextureTypeTable

Definition at line 92 of file glResources.cpp.

◆ glWrapTable

std::array< gl46core::GLenum, to_base(TextureWrap::COUNT)> Divide::GLUtil::glWrapTable

Definition at line 95 of file glResources.cpp.

◆ s_glMainRenderWindow

const DisplayWindow * Divide::GLUtil::s_glMainRenderWindow

Definition at line 82 of file glResources.cpp.

◆ s_glSecondaryContext

thread_local SDL_GLContext Divide::GLUtil::s_glSecondaryContext = nullptr

Definition at line 83 of file glResources.cpp.

◆ s_glSecondaryContextMutex

Mutex Divide::GLUtil::s_glSecondaryContextMutex

Definition at line 84 of file glResources.cpp.

◆ s_lastQueryResult

gl46core::GLuint Divide::GLUtil::s_lastQueryResult = GL_NULL_HANDLE

Definition at line 80 of file glResources.cpp.

Namespaces

Classes

Functions

Variables

Function Documentation

◆ createAndAllocBuffer()

◆ createAndAllocPersistentBuffer()

◆ createBuffer()

◆ DebugCallback()

◆ freeBuffer()

◆ getGLValue() [1/8]

◆ getGLValue() [2/8]

◆ getGLValue() [3/8]

◆ getGLValue() [4/8]

◆ getGLValue() [5/8]

◆ getGLValue() [6/8]

◆ getGLValue() [7/8]

◆ getGLValue() [8/8]

◆ getGLValueIndexed()

◆ InternalFormatAndDataType()

◆ internalTextureType()

◆ OnStartup()

◆ SubmitRenderCommand()

◆ ValidateSDL()

Variable Documentation

◆ glBlendOpTable

◆ glBlendTable

◆ glCompareFuncTable

◆ glCullModeTable

◆ glDataFormatTable

◆ glFillModeTable

◆ glPrimitiveTypeTable

◆ glQueryTypeTable

◆ glShaderStageTable

◆ glStencilOpTable

◆ glTextureTypeTable

◆ glWrapTable

◆ s_glMainRenderWindow

◆ s_glSecondaryContext

◆ s_glSecondaryContextMutex

◆ s_lastQueryResult