Inheritance diagram for Cogs::ContextGLES30:

Public Member Functions
void	initialize (BuffersGLES30 buffers, TexturesGLES30 textures, EffectsGLES30 effects, RenderTargetsGLES30 renderTargets, CapabilitiesGLES30 caps, GLSyncObjects sync)

InputAssemblerStateCommon *	getIAState () override

EffectHandle	getCurrentEffect () override

IEffects *	getEffects () override

void	setDefaults ()

void	clearCachedState () final
	Prepare context for external manipulation of graphics device.

void	signal (FenceHandle fenceHandle) override
	Insert a fence in the command stream that will signal when all commands before the fence are completed.

void	beginRenderPass (const RenderPassInfo &info) override
	Begin a render pass.

void	endRenderPass () override
	End a render pass.

void	setRenderTarget (const RenderTargetHandle handle, const DepthStencilHandle depthStencilHandle) override
	Sets the current render target and an associated depth stencil target.

void	setViewport (const float x, const float y, const float width, const float height) override
	Sets the current viewport to the given location and dimensions.

void	setScissor (const int x, const int y, const int width, const int height) override
	Sets the current scissor rectangle.

void	clearRenderTarget (const float *color) override
	Clear the currently set render target to the given value (4 component floating point RGBA).

void	clearRenderTarget (const float **colors, const int count) override
	Clear the currently set render target, setting the individual render target views to the given values (4 component floating point RGBA).

void	clearDepth (const float depth=1.0f) override
	Clear the currently set depth/stencil target to the given depth.

void	setDepthStencilState (const DepthStencilStateHandle handle) override
	Set the current depth stencil state.

void	setBlendState (const BlendStateHandle handle, const float *constant) override
	Set the current blend state.

void	setRasterizerState (const RasterizerStateHandle handle) override
	Set the current rasterizer state.

void	setEffect (EffectHandle handle) override
	Set the current effect.

EffectHandle	getEffect ()

void	setTexture (const TextureBindingHandle textureBindingHandle, TextureViewHandle textureViewHandle) final

void	setTexture (const TextureBindingHandle textureBindingHandle, const TextureHandle textureHandle) final
	Sets the texture given to the binding given by textureBindingHandle.

void	setSamplerState (const SamplerStateBindingHandle samplerStateBindingHandle, const SamplerStateHandle samplerStateHandle) override
	Sets the sampler state binding given to the given sampler state.

void	setConstantBuffer (const ConstantBufferBindingHandle bufferBindingHandle, const BufferHandle bufferHandle, const uint32_t offset, const uint32_t size) override
	Sets a constant buffer to the given constant buffer binding.

void	setInputLayout (const InputLayoutHandle inputLayoutHandle) override
	Sets the current input layout.

void	setVertexBuffers (const VertexBufferHandle vertexBufferHandles, const size_t count, const uint32_t strides, const uint32_t *offsets) override
	Sets the current vertex buffers.

void	setVertexBuffers (const VertexBufferHandle *vertexBufferHandles, const size_t numVertexBuffers) override
	Overload provided to support transitioning.

void	setIndexBuffer (IndexBufferHandle indexBufferHandle, uint32_t stride, uint32_t offset) override
	Sets the current index buffer.

void	setVertexArrayObject (VertexArrayObjectHandle vertexArrayObject) override

void	draw (PrimitiveType primitiveType, const size_t startVertex, const size_t numVertexes) override
	Draws non-indexed, non-instanced primitives.

void	drawIndexed (PrimitiveType primitiveType, const size_t startIndex, const size_t numIndexes, const size_t startVertex=0) override
	Draws indexed, non-instanced primitives.

void	drawInstanced (PrimitiveType primitiveType, const size_t startVertex, const size_t numVertexes, const size_t startInstance, const size_t numInstances) override
	Draws non-indexed, instanced primitives.

void	drawInstancedIndexed (PrimitiveType primitiveType, const size_t startInstance, const size_t numInstances, const size_t startIndex, const size_t numIndexes) override
	Draws indexed, instanced primitives.

void	dispatchCompute (const unsigned int, const unsigned int, const unsigned int)
	Dispatch computing work on the graphics device using the desired thread group count.

void	resolveResource (TextureHandle source, TextureHandle destination) override
	Resolves the given source resource target into the given destination texture.

void	readDepthBuffer (BufferHandle bufferHandle, int x, int y, int width, int height, Framebuffer framebuffer) override
	Reads data from the current depth target into the given bufferHandle.

void	readColorBuffer (BufferHandle bufferHandle, int x, int y, int width, int height, Framebuffer framebuffer) override
	Reads data from the current render target into the given bufferHandle.

void *	map (BufferHandle bufferHandle, MapMode::EMapMode mapMode, uint32_t *stride=nullptr) override
	Maps the given buffer so it can be accessed.

void *	map (TextureHandle, MapMode::EMapMode, uint32_t , uint32_t ) override
	Create host mapping of a staging texture.

void	unmap (BufferHandle bufferHandle) override
	Unmaps the given buffer, applying any synchronization necessary to reflect changes in the mapped memory.

void	unmap (TextureHandle) override
	Release a host mapping of a staging texture.

void	updateBuffer (BufferHandle bufferHandle, const void *data, size_t size) override
	Replace contents of buffer with new data.

void	updateSubTexture (TextureHandle textureHandle, const size_t level, const void *data) override
	Update the data of a level in the given texture.

void	updateSubBuffer (BufferHandle bufferHandle, const size_t offset, const size_t size, const void *data) override
	Update a region of data in a buffer.

void	copyTexture (TextureHandle dstHandle, unsigned dstSub, unsigned dstX, unsigned dstY, unsigned dstZ, TextureHandle sourceHandle, unsigned srcSub) override

void	clearResource (BufferHandle, uint32_t *) override

void	clearResource (BufferHandle, float *) override

void	setBuffer (const BufferBindingHandle bufferBindingHandle, BufferHandle bufferHandle) override
	Sets a buffer to bind to the given binding.

void	setBufferCounter (BufferHandle bufferHandle, uint32_t value) override
	Set the associated counter of a buffer.

void	setBufferCounter (BufferHandle bufferHandle, BufferHandle sourceBufferHandle) override
	Set the associated counter of a buffer.

void	getBufferCounter (BufferHandle bufferHandle, BufferHandle destinationBufferHandle) override
	Get the associated counter of a buffer.

uint32_t	getBufferCounter (BufferHandle bufferHandle) override
	Get the associated counter of a buffer.

void	copyResource (BufferHandle destinationHandle, BufferHandle sourceHandle) override

void	copyResource (TextureHandle destinationHandle, TextureHandle sourceHandle) override

void	reset () override
	Resets all state changes made to the GPU since the last call to beginFrame.

Public Member Functions inherited from Cogs::ContextCommon
virtual InputAssemblerStateCommon *	getIAState ()=0

virtual EffectHandle	getCurrentEffect ()=0

virtual IEffects *	getEffects ()=0

const Cogs::FrameStatistics &	getLastFrameStatistics () override

const Cogs::UploadStatistics &	getLastUploadStatistics () override

void	frameStatisticsConfigure (bool enable) override

void	setConstantBuffer (const StringView &name, const BufferHandle bufferHandle, const uint32_t offset, const uint32_t size) final
	Sets a constant buffer to be bound to the given name and slot.

void	setBuffer (const StringView &name, BufferHandle bufferHandle) final
	Sets the given buffer to the buffer binding slot with the given name.

void	setTexture (const StringView &name, unsigned int unit, TextureHandle textureHandle) final
	Sets the texture slot given by unit with the given name to contain the given texture.

void	setTexture (const StringView &name, TextureViewHandle textureViewHandle) final

void	setSamplerState (const StringView &name, unsigned int unit, SamplerStateHandle handle) final
	Sets the sampler slot given by unit with the given name to contain the given sampler state.

void	setVertexArrayObject (VertexArrayObjectHandle vertexArrayObject) override

virtual void	signal (FenceHandle) override
	Insert a fence in the command stream that will signal when all commands before the fence are completed.

void	updateBuffer (BufferHandle bufferHandle, const void *data, size_t size) override
	Replace contents of buffer with new data.

void	frameStatisticsBeginFrame ()

virtual void	setConstantBuffer (const StringView &name, const BufferHandle bufferHandle, const uint32_t offset=0, const uint32_t size=~0u)=0
	Sets a constant buffer to be bound to the given name and slot.

virtual void	setConstantBuffer (const ConstantBufferBindingHandle bufferBindingHandle, const BufferHandle bufferHandle, const uint32_t offset=0, const uint32_t size=~0u)=0
	Sets a constant buffer to the given constant buffer binding.

virtual void	setBuffer (const StringView &name, BufferHandle bufferHandle)=0
	Sets the given buffer to the buffer binding slot with the given name.

virtual void	setBuffer (const BufferBindingHandle bufferBindingHandle, BufferHandle bufferHandle)=0
	Sets a buffer to bind to the given binding.

virtual void	setTexture (const StringView &name, unsigned int unit, TextureHandle textureHandle)=0
	Sets the texture slot given by unit with the given name to contain the given texture.

virtual void	setTexture (const TextureBindingHandle textureBindingHandle, const TextureHandle textureHandle)=0
	Sets the texture given to the binding given by textureBindingHandle.

virtual void	setTexture (const StringView &name, TextureViewHandle textureViewHandle)=0

virtual void	setTexture (const TextureBindingHandle textureBindingHandle, TextureViewHandle textureViewHandle)=0

virtual void	setSamplerState (const StringView &name, unsigned int unit, SamplerStateHandle samplerStateHandle)=0
	Sets the sampler slot given by unit with the given name to contain the given sampler state.

virtual void	setSamplerState (const SamplerStateBindingHandle samplerStateBindingHandle, const SamplerStateHandle samplerStateHandle)=0
	Sets the sampler state binding given to the given sampler state.

Public Member Functions inherited from Cogs::IContext
virtual const Cogs::FrameStatistics &	getLastFrameStatistics ()=0

virtual const Cogs::UploadStatistics &	getLastUploadStatistics ()=0

virtual void	frameStatisticsConfigure (bool enable)=0

virtual void	clearCachedState ()
	Prepare context for external manipulation of graphics device.

virtual void	pushCommandGroupAnnotation (const StringView &name)
	Begin to tag a sequence of commands as a group in graphics debugger.

virtual void	popCommandGroupAnnotation ()
	End to tag a sequence of commands as a group in graphics debugger.

virtual void	setAnnotationMarker (const StringView &name)
	Add a tag in the sequence of commands in graphics debugger.

virtual void	beginRenderPass (const RenderPassInfo &info)=0
	Begin a render pass.

virtual void	endRenderPass ()=0
	End a render pass.

virtual void	setRenderTarget (const RenderTargetHandle handle, const DepthStencilHandle depthStencilHandle)=0
	Sets the current render target and an associated depth stencil target.

virtual void	setViewport (const float x, const float y, const float width, const float height)=0
	Sets the current viewport to the given location and dimensions.

virtual void	setScissor (const int x, const int y, const int width, const int height)=0
	Sets the current scissor rectangle.

virtual void	clearRenderTarget (const float *value)=0
	Clear the currently set render target to the given value (4 component floating point RGBA).

virtual void	clearRenderTarget (const float **values, const int numvalues)=0
	Clear the currently set render target, setting the individual render target views to the given values (4 component floating point RGBA).

virtual void	clearDepth (const float depth=1.0f)=0
	Clear the currently set depth/stencil target to the given depth.

virtual void	setDepthStencilState (const DepthStencilStateHandle handle)=0
	Set the current depth stencil state.

virtual void	setBlendState (const BlendStateHandle handle, const float *constant=nullptr)=0
	Set the current blend state.

virtual void	setRasterizerState (const RasterizerStateHandle handle)=0
	Set the current rasterizer state.

virtual void	setEffect (EffectHandle handle)=0
	Set the current effect.

virtual void	setTexture (const StringView &name, unsigned int unit, TextureHandle textureHandle)=0
	Sets the texture slot given by unit with the given name to contain the given texture.

virtual void	setTexture (const TextureBindingHandle textureBindingHandle, const TextureHandle textureHandle)=0
	Sets the texture given to the binding given by textureBindingHandle.

virtual void	setTexture (const StringView &name, TextureViewHandle textureViewHandle)=0

virtual void	setTexture (const TextureBindingHandle textureBindingHandle, TextureViewHandle textureViewHandle)=0

virtual void	setSamplerState (const StringView &name, unsigned int unit, SamplerStateHandle samplerStateHandle)=0
	Sets the sampler slot given by unit with the given name to contain the given sampler state.

virtual void	setSamplerState (const SamplerStateBindingHandle samplerStateBindingHandle, const SamplerStateHandle samplerStateHandle)=0
	Sets the sampler state binding given to the given sampler state.

virtual void	setInputLayout (const InputLayoutHandle inputLayoutHandle)=0
	Sets the current input layout.

virtual void	setVertexBuffers (const VertexBufferHandle vertexBufferHandles, const size_t count, const uint32_t strides, const uint32_t *offsets)=0
	Sets the current vertex buffers.

virtual void	setVertexBuffers (const VertexBufferHandle *vertexBufferHandles, const size_t count)=0
	Overload provided to support transitioning.

virtual void	setIndexBuffer (IndexBufferHandle bufferHandle, uint32_t stride=4, uint32_t offset=0)=0
	Sets the current index buffer.

virtual void	setVertexArrayObject (VertexArrayObjectHandle vertexArrayObject)=0
	Sets vertexBuffers and index buffers using a prevalidated vertex array object.

virtual void	setConstantBuffer (const StringView &name, const BufferHandle bufferHandle, const uint32_t offset=0, const uint32_t size=~0u)=0
	Sets a constant buffer to be bound to the given name and slot.

virtual void	setConstantBuffer (const ConstantBufferBindingHandle bufferBindingHandle, const BufferHandle bufferHandle, const uint32_t offset=0, const uint32_t size=~0u)=0
	Sets a constant buffer to the given constant buffer binding.

virtual void	setBuffer (const StringView &name, BufferHandle bufferHandle)=0
	Sets the given buffer to the buffer binding slot with the given name.

virtual void	setBuffer (const BufferBindingHandle bufferBindingHandle, BufferHandle bufferHandle)=0
	Sets a buffer to bind to the given binding.

virtual void	setBufferCounter (BufferHandle bufferHandle, uint32_t value)=0
	Set the associated counter of a buffer.

virtual void	setBufferCounter (BufferHandle bufferHandle, BufferHandle sourceBufferHandle)=0
	Set the associated counter of a buffer.

virtual void	getBufferCounter (BufferHandle bufferHandle, BufferHandle destinationBufferHandle)=0
	Get the associated counter of a buffer.

virtual uint32_t	getBufferCounter (BufferHandle bufferHandle)=0
	Get the associated counter of a buffer.

virtual void	draw (PrimitiveType primitiveType, const size_t startVertex, const size_t numVertexes)=0
	Draws non-indexed, non-instanced primitives.

virtual void	drawIndexed (PrimitiveType primitiveType, const size_t startIndex, const size_t numIndexes, const size_t startVertex=0)=0
	Draws indexed, non-instanced primitives.

virtual void	drawInstanced (PrimitiveType primitiveType, const size_t startVertex, const size_t numVertexes, const size_t startInstance, const size_t numInstances)=0
	Draws non-indexed, instanced primitives.

virtual void	drawInstancedIndexed (PrimitiveType primitiveType, const size_t startInstance, const size_t numInstances, const size_t startIndex, const size_t numIndexes)=0
	Draws indexed, instanced primitives.

virtual void	dispatchCompute (const unsigned int threadGroupsX, const unsigned int threadGroupsY, const unsigned int threadGroupsZ)=0
	Dispatch computing work on the graphics device using the desired thread group count.

virtual void	resolveResource (TextureHandle source, TextureHandle destination)=0
	Resolves the given source resource target into the given destination texture.

virtual void	readDepthBuffer (BufferHandle bufferHandle, int x, int y, int width, int height, Framebuffer framebuffer)=0
	Reads data from the current depth target into the given bufferHandle.

virtual void	readColorBuffer (BufferHandle bufferHandle, int x, int y, int width, int height, Framebuffer framebuffer)=0
	Reads data from the current render target into the given bufferHandle.

virtual void *	map (BufferHandle bufferHandle, MapMode::EMapMode mapMode, uint32_t *stride=nullptr)=0
	Maps the given buffer so it can be accessed.

virtual void	unmap (BufferHandle bufferHandle)=0
	Unmaps the given buffer, applying any synchronization necessary to reflect changes in the mapped memory.

virtual void	updateBuffer (BufferHandle bufferHandle, const void *data, size_t size)=0
	Replace contents of buffer with new data.

virtual void *	map (TextureHandle textureHandle, MapMode::EMapMode accessMode, uint32_t rowPitch, uint32_t depthPitch)=0
	Create host mapping of a staging texture.

virtual void	unmap (TextureHandle textureHandle)=0
	Release a host mapping of a staging texture.

virtual void	signal (FenceHandle fenceHandle)=0
	Insert a fence in the command stream that will signal when all commands before the fence are completed.

virtual void	updateSubTexture (TextureHandle textureHandle, const size_t level, const void *data)=0
	Update the data of a level in the given texture.

virtual void	updateSubBuffer (BufferHandle bufferHandle, const size_t offset, const size_t size, const void *data)=0
	Update a region of data in a buffer.

virtual void	copyResource (BufferHandle destinationHandle, BufferHandle sourceHandle)=0

virtual void	copyResource (TextureHandle destinationHandle, TextureHandle sourceHandle)=0

virtual void	copyTexture (TextureHandle dstHandle, unsigned dstSub, unsigned dstX, unsigned dstY, unsigned dstZ, TextureHandle sourceHandle, unsigned srcSub)=0

virtual void	clearResource (BufferHandle destinationHandle, uint32_t *Values)=0

virtual void	clearResource (BufferHandle destinationHandle, float *Values)=0

virtual void	reset ()
	Resets all state changes made to the GPU since the last call to beginFrame.

Protected Member Functions
TextureGLES30 *	bindTexture (TextureHandle texture, GLuint unit=GLuint(~0u))

GLenum	bindBuffer (OpenGLES30::BufferTarget target, GLuint buffer)

GLenum	bindBufferCopy (OpenGLES30::BufferTarget target, BufferGLES30 &buffer)

void	unbindBuffer (GLuint buffer)

void	unbindVAO ()

Protected Member Functions inherited from Cogs::ContextCommon
void	setCurrentEffect (Effect *currentEffect)

void	updateConstantBuffers ()

void	frameStatisticsAccountDrawCall (size_t count, bool indexed)

void	uploadStatisticsBufferUpload (size_t size)

void	uploadStatisticsTextureUpload (size_t size)

Private Member Functions
void	setupVertexAttributes (size_t baseVertex)

bool	setupState ()

bool	setupDraw (size_t baseVertex)

bool	setupIndexedDraw (GLenum &indexType, GLsizei &indexCount, const GLvoid *&indexOffset, const size_t startIndex, const size_t numIndices, const size_t baseVertex)

Private Attributes
BuffersGLES30 *	buffers = nullptr

TexturesGLES30 *	textures = nullptr

EffectsGLES30 *	effects = nullptr

RenderTargetsGLES30 *	renderTargets = nullptr

CapabilitiesGLES30 *	capabilities = nullptr

GLSyncObjects *	syncObjects = nullptr

SamplerStateHandle	defaultSamplerStateHandle = SamplerStateHandle::NoHandle

GLuint	activeTexUnit = 0

struct {
TextureHandle texture = TextureHandle::NoHandle

SamplerStateHandle sampler = SamplerStateHandle::NoHandle

GLenum target = GL_TEXTURE_2D

}	texUnits [OpenGLES30::maxTexUnits]

bool	inRenderPass = false

RenderPassInfo	renderPassInfo = {}

RenderTargetHandle	currentRenderTarget = RenderTargetHandle::NoHandle

DepthStencilHandle	currentDepthStencilTarget = DepthStencilHandle::NoHandle

struct {
GLuint buffer = 0

}	bufferTargets [size_t(OpenGLES30::BufferTarget::Count)]

BufferHandle	emptyUniformBuffer = BufferHandle::NoHandle

struct {
GLuint buffer = 0

GLuint offset = 0

GLuint size = 0

}	uniformBufferTargets [size_t(OpenGLES30::maxUniformBuffers)]

struct {
struct {
VertexBufferHandle handle = VertexBufferHandle::NoHandle

uint32_t stride = 0

uint32_t offset = 0

} currItems [OpenGLES30::maxVertexAttributes]

uint32_t baseVertex = 0

uint32_t count = 0

}	vertexBuffers

struct {
InputLayoutHandle prevHandle = InputLayoutHandle::NoHandle

InputLayoutHandle currHandle = InputLayoutHandle::NoHandle

}	inputLayout

struct {
IndexBufferHandle handle = IndexBufferHandle::NoHandle

uint32_t stride = 0

uint32_t offset = 0

}	indexBuffer

struct {
VertexArrayObjectHandle prevHandle = VertexArrayObjectHandle::NoHandle

VertexArrayObjectHandle currHandle = VertexArrayObjectHandle::NoHandle

GLenum indexType = GL_INVALID_ENUM

GLsizei indexCount = 0

GLsizei indexStride = 0

}	vertexArrayObject

struct {
EffectHandle handle = EffectHandle::NoHandle

EffectGLES30 * ptr = nullptr

}	currentEffect

uint32_t	currentAttributeMask = 0

RasterizerState	currentRasterizerState = RasterizerState::DefaultState()

struct {
BlendStateHandle handle = BlendStateHandle::NoHandle

float constant [4] = {}

BlendStateGLES30 state

}	currBlendState

struct {
BlendStateHandle handle = BlendStateHandle::NoHandle

float constant [4] = {}

}	nextBlendState

DepthStencilState	currentDepthStencilState = DepthStencilState::DefaultState()

bool	needVertexAttributeSetup = true

Friends
struct	TexturesGLES30

struct	BuffersGLES30

Additional Inherited Members
Protected Attributes inherited from Cogs::ContextCommon
FrameStatistics	prevStats {}

FrameStatistics	currStats {}

UploadStatistics	prevUploadStats {}

UploadStatistics	currUploadStats {}

struct Cogs::ContextCommon::TrackedState	state

Effect *	effect = nullptr

bool	constantBuffersUpdated = true

bool	frameStatisticsEnabled = false

bool	uploadStatisticsEnabled = true

Detailed Description

Definition at line 31 of file ContextGLES30.h.

Member Function Documentation

◆ beginRenderPass()

void Cogs::ContextGLES30::beginRenderPass ( const RenderPassInfo & info )

overridevirtual

Begin a render pass.

Render passes encapsulate binding render targets, multisample resolve and load and store operations.

While in a render pass do NOT use setRenderTarget(), clearRenderTarget(), clearDepth().

Check GraphicsDeviceCapabilities::RenderPass for support.

Implements Cogs::IContext.

Definition at line 590 of file ContextGLES30.cpp.

References Cogs::Handle_t< RenderTargetTag >::InvalidHandle, and Cogs::Handle_t< DepthStencilTag >::InvalidHandle.

◆ bindBuffer()

GLenum Cogs::ContextGLES30::bindBuffer	(	OpenGLES30::BufferTarget	target,
		GLuint	buffer
	)

protected

Definition at line 219 of file ContextGLES30.cpp.

◆ bindBufferCopy()

GLenum Cogs::ContextGLES30::bindBufferCopy	(	OpenGLES30::BufferTarget	target,
		BufferGLES30 &	buffer
	)

inlineprotected

Definition at line 150 of file ContextGLES30.h.

◆ bindTexture()

Cogs::TextureGLES30 * Cogs::ContextGLES30::bindTexture	(	TextureHandle	texture,
		GLuint	unit = `GLuint(~0u)`
	)

protected

Definition at line 789 of file ContextGLES30.cpp.

◆ clearCachedState()

void Cogs::ContextGLES30::clearCachedState ( )

finalvirtual

Prepare context for external manipulation of graphics device.

Primarily relevant in WebGL to allow javascript to do GL calls without interfering with context's cached state.

Reimplemented from Cogs::IContext.

Definition at line 1083 of file ContextGLES30.cpp.

References Cogs::Handle_t< TextureTag >::NoHandle, Cogs::Handle_t< SamplerTag >::NoHandle, Cogs::Handle_t< VertexArrayObjectTag >::NoHandle, Cogs::Handle_t< BufferTag, BufferHandle >::NoHandle, and Cogs::Handle_t< EffectTag >::NoHandle.

◆ clearDepth()

void Cogs::ContextGLES30::clearDepth ( const float depth = 1.0f )

overridevirtual

Clear the currently set depth/stencil target to the given depth.

Implements Cogs::IContext.

Definition at line 723 of file ContextGLES30.cpp.

◆ clearRenderTarget() [1/2]

void Cogs::ContextGLES30::clearRenderTarget	(	const float **	values,
		const int	numvalues
	)

overridevirtual

Clear the currently set render target, setting the individual render target views to the given values (4 component floating point RGBA).

Implements Cogs::IContext.

Definition at line 680 of file ContextGLES30.cpp.

◆ clearRenderTarget() [2/2]

void Cogs::ContextGLES30::clearRenderTarget ( const float * value )

overridevirtual

Clear the currently set render target to the given value (4 component floating point RGBA).

If the render target has less than 4 components, only the first n components need to be intended values.

Implements Cogs::IContext.

Definition at line 668 of file ContextGLES30.cpp.

◆ clearResource() [1/2]

void Cogs::ContextGLES30::clearResource	(	BufferHandle	,
		float *
	)

inlineoverridevirtual

Implements Cogs::IContext.

Definition at line 117 of file ContextGLES30.h.

◆ clearResource() [2/2]

void Cogs::ContextGLES30::clearResource	(	BufferHandle	,
		uint32_t *
	)

inlineoverridevirtual

Implements Cogs::IContext.

Definition at line 116 of file ContextGLES30.h.

◆ copyResource() [1/2]

void Cogs::ContextGLES30::copyResource	(	BufferHandle	destinationHandle,
		BufferHandle	sourceHandle
	)

overridevirtual

Implements Cogs::IContext.

Definition at line 1424 of file ContextGLES30.cpp.

◆ copyResource() [2/2]

void Cogs::ContextGLES30::copyResource	(	TextureHandle	destinationHandle,
		TextureHandle	sourceHandle
	)

overridevirtual

Implements Cogs::IContext.

Definition at line 1448 of file ContextGLES30.cpp.

◆ copyTexture()

void Cogs::ContextGLES30::copyTexture	(	TextureHandle	dstHandle,
		unsigned	dstSub,
		unsigned	dstX,
		unsigned	dstY,
		unsigned	dstZ,
		TextureHandle	sourceHandle,
		unsigned	srcSub
	)

overridevirtual

Implements Cogs::IContext.

Definition at line 1293 of file ContextGLES30.cpp.

◆ dispatchCompute()

void Cogs::ContextGLES30::dispatchCompute	(	const unsigned int	threadGroupsX,
		const unsigned int	threadGroupsY,
		const unsigned int	threadGroupsZ
	)

inlinevirtual

Dispatch computing work on the graphics device using the desired thread group count.

Parameters

threadGroupsX	Number of work groups spawned in the X dimension.
threadGroupsY	Number of work groups spawned in the Y dimension.
threadGroupsZ	Number of work groups spawned in the Z dimension.

Implements Cogs::IContext.

Definition at line 92 of file ContextGLES30.h.

◆ draw()

void Cogs::ContextGLES30::draw	(	PrimitiveType	primitiveType,
		const size_t	startVertex,
		const size_t	numVertexes
	)

overridevirtual

Draws non-indexed, non-instanced primitives.

Parameters

primitiveType	Primitive type to assemble from the bound vertex buffers.
startVertex	Index of the first vertex in the bound vertex buffers to start at when drawing.
numVertexes	Number of vertexes to draw.

Implements Cogs::IContext.

Definition at line 496 of file ContextGLES30.cpp.

◆ drawIndexed()

void Cogs::ContextGLES30::drawIndexed	(	PrimitiveType	primitiveType,
		const size_t	startIndex,
		const size_t	numIndexes,
		const size_t	startVertex = `0`
	)

overridevirtual

Draws indexed, non-instanced primitives.

Parameters

primitiveType	Primitive type to assemble from the bound vertex buffers.
startIndex	Index of the first item in the index buffer to start at when drawing.
numIndexes	Number of indexes to draw.
startVertex	Index of the base vertex in the vertex buffer to index from.

Implements Cogs::IContext.

Definition at line 506 of file ContextGLES30.cpp.

◆ drawInstanced()

void Cogs::ContextGLES30::drawInstanced	(	PrimitiveType	primitiveType,
		const size_t	startVertex,
		const size_t	numVertexes,
		const size_t	startInstance,
		const size_t	numInstances
	)

overridevirtual

Draws non-indexed, instanced primitives.

Parameters

primitiveType	Primitive type to assemble from the bound vertex buffers.
startVertex	Index of the first vertex in the bound vertex buffers to start at when drawing each instance.
numVertexes	Number of vertexes to draw per instance.
startInstance	Index of the first instance to start drawing at.
numInstances	Number of instances to draw.

Implements Cogs::IContext.

Definition at line 519 of file ContextGLES30.cpp.

◆ drawInstancedIndexed()

void Cogs::ContextGLES30::drawInstancedIndexed	(	PrimitiveType	primitiveType,
		const size_t	startInstance,
		const size_t	numInstances,
		const size_t	startIndex,
		const size_t	numIndexes
	)

overridevirtual

Draws indexed, instanced primitives.

Parameters

primitiveType	Primitive type to assemble from the bound vertex buffers.
startInstance	Index of the first instance to start drawing at.
numInstances	Number of instances to draw.
startIndex	Index of the first item in the index buffer to start at when drawing each instance.
numIndexes	Number of indexes to draw per instance.

Implements Cogs::IContext.

Definition at line 534 of file ContextGLES30.cpp.

◆ endRenderPass()

void Cogs::ContextGLES30::endRenderPass ( )

overridevirtual

End a render pass.

Implements Cogs::IContext.

Definition at line 617 of file ContextGLES30.cpp.

References Cogs::RenderTargetViewDescription::layerIndex, Cogs::TextureViewDescription::layerIndex, Cogs::RenderTargetViewDescription::levelIndex, Cogs::TextureViewDescription::levelIndex, Cogs::RenderTargetViewDescription::numLayers, Cogs::TextureViewDescription::numLayers, Cogs::TextureViewDescription::numLevels, Cogs::RenderTargetViewDescription::texture, and Cogs::TextureViewDescription::texture.

◆ getBufferCounter() [1/2]

uint32_t Cogs::ContextGLES30::getBufferCounter ( BufferHandle bufferHandle )

overridevirtual

Get the associated counter of a buffer.

Returns: The value of the counter.

Implements Cogs::IContext.

Definition at line 1419 of file ContextGLES30.cpp.

◆ getBufferCounter() [2/2]

void Cogs::ContextGLES30::getBufferCounter	(	BufferHandle	bufferHandle,
		BufferHandle	destinationBufferHandle
	)

overridevirtual

Get the associated counter of a buffer.

Parameters

bufferHandle	Handle to the buffer to get the counter from. This buffer must have been created with the StructuredBufferWithCounter bind flag.
destinationBufferHandle	Handle to a buffer to copy the counter value to.

Implements Cogs::IContext.

Definition at line 1414 of file ContextGLES30.cpp.

◆ getCurrentEffect()

EffectHandle Cogs::ContextGLES30::getCurrentEffect ( )

inlineoverridevirtual

Implements Cogs::ContextCommon.

Definition at line 47 of file ContextGLES30.h.

◆ getEffect()

EffectHandle Cogs::ContextGLES30::getEffect ( )

inline

Definition at line 71 of file ContextGLES30.h.

◆ getEffects()

Cogs::IEffects * Cogs::ContextGLES30::getEffects ( )

overridevirtual

Implements Cogs::ContextCommon.

Definition at line 116 of file ContextGLES30.cpp.

◆ getIAState()

InputAssemblerStateCommon * Cogs::ContextGLES30::getIAState ( )

inlineoverridevirtual

Implements Cogs::ContextCommon.

Definition at line 45 of file ContextGLES30.h.

◆ initialize()

void Cogs::ContextGLES30::initialize	(	BuffersGLES30 *	buffers,
		TexturesGLES30 *	textures,
		EffectsGLES30 *	effects,
		RenderTargetsGLES30 *	renderTargets,
		CapabilitiesGLES30 *	caps,
		GLSyncObjects *	sync
	)

inline

Definition at line 36 of file ContextGLES30.h.

◆ map() [1/2]

void * Cogs::ContextGLES30::map	(	BufferHandle	bufferHandle,
		MapMode::EMapMode	mapMode,
		uint32_t *	stride = `nullptr`
	)

overridevirtual

Maps the given buffer so it can be accessed.

Parameters

bufferHandle	Valid handle to a buffer containing data to be read.
mapMode	Mapping mode to apply when mapping the buffer.
stride	Optional pointer to a stride value. Must be set for aliased buffer texture resources.

Returns: A pointer to the memory mapped from the buffer. If the operation failed, returns nullptr.

See also: MapMode

Implements Cogs::IContext.

Definition at line 1196 of file ContextGLES30.cpp.

References Cogs::BufferGLES30::bufferId, Cogs::BufferGLES30::isMapped, Cogs::BufferGLES30::mappedData, Cogs::MapMode::Read, Cogs::MapMode::ReadWrite, Cogs::BufferGLES30::size, Cogs::BufferGLES30::target, Cogs::MapMode::Write, Cogs::BufferGLES30::writeBackMap, and Cogs::MapMode::WriteDiscard.

◆ map() [2/2]

void * Cogs::ContextGLES30::map	(	TextureHandle	textureHandle,
		MapMode::EMapMode	accessMode,
		uint32_t *	rowPitch,
		uint32_t *	depthPitch
	)

inlineoverridevirtual

Create host mapping of a staging texture.

Parameters

	textureHandle	Staging texture.
	accessMode	MapMode::Write (requires TextureFlags::UsageWriteStaging) or MapMode::Read (requires TextureFlags::UsageReadStaging).
[out]	rowPitch	Number of bytes between successive rows in the mapping.
[out]	depthPitch	Number of bytes between successive slices in the mapping.

Returns: A pointer to the start of the memory range of the mapping.

See also: unmap

Implements Cogs::IContext.

Definition at line 104 of file ContextGLES30.h.

◆ readColorBuffer()

void Cogs::ContextGLES30::readColorBuffer	(	BufferHandle	bufferHandle,
		int	x,
		int	y,
		int	width,
		int	height,
		Framebuffer	framebuffer
	)

overridevirtual

Reads data from the current render target into the given bufferHandle.

Parameters

bufferHandle	Buffer to read the data into. Must be at least of size (width * height * sizeof(ColorFormat)).
x	Address of the first pixel on the x-axis to read from.
y	Address of the first pixel on the y-axis to read from.
width	Width of the data to read in pixels.
height	Height of the data to read in pixels.
framebuffer	Frame buffer to read from. Applicable when e.g reading from the default double-buffered render target.

Implements Cogs::IContext.

Definition at line 1157 of file ContextGLES30.cpp.

References Cogs::FormatInfo::blockSize, Cogs::BufferGLES30::bufferId, Cogs::Handle_t< RenderTargetTag >::InvalidHandle, Cogs::BufferGLES30::size, and Cogs::RenderTargetViewDescription::texture.

◆ readDepthBuffer()

void Cogs::ContextGLES30::readDepthBuffer	(	BufferHandle	bufferHandle,
		int	x,
		int	y,
		int	width,
		int	height,
		Framebuffer	framebuffer
	)

overridevirtual

Reads data from the current depth target into the given bufferHandle.

Parameters

bufferHandle	Buffer to read the data into. Must be at least of size (width * height * sizeof(DepthFormat)).
x	Address of the first pixel on the x-axis to read from.
y	Address of the first pixel on the y-axis to read from.
width	Width of the data to read in pixels.
height	Height of the data to read in pixels.
framebuffer	Frame buffer to read from. Applicable when e.g reading from the default double-buffered depth target.

Implements Cogs::IContext.

Definition at line 1152 of file ContextGLES30.cpp.

◆ reset()

void Cogs::ContextGLES30::reset ( )

overridevirtual

Resets all state changes made to the GPU since the last call to beginFrame.

Reimplemented from Cogs::IContext.

Definition at line 1454 of file ContextGLES30.cpp.

◆ resolveResource()

void Cogs::ContextGLES30::resolveResource	(	TextureHandle	source,
		TextureHandle	destination
	)

overridevirtual

Resolves the given source resource target into the given destination texture.

The source texture is assumed to be a multisample format handled by the GPU internally. This method can be used to resolve such a texture so that it may later be used as a regular texture data (multisampled textures cannot be read by standard samplers).

If using multisample samplers in shaders, this step is not necessary to perform.

Implements Cogs::IContext.

Definition at line 946 of file ContextGLES30.cpp.

References Cogs::TextureFlags::DepthBuffer.

◆ setBlendState()

void Cogs::ContextGLES30::setBlendState	(	const BlendStateHandle	handle,
		const float *	constant
	)

overridevirtual

Set the current blend state.

Implements Cogs::IContext.

Definition at line 582 of file ContextGLES30.cpp.

◆ setBuffer()

void Cogs::ContextGLES30::setBuffer	(	const BufferBindingHandle	bufferBindingHandle,
		BufferHandle	bufferHandle
	)

overridevirtual

Sets a buffer to bind to the given binding.

Parameters

bufferBindingHandle	Handle to a buffer binding.
bufferHandle	Handle to a buffer to set.

Implements Cogs::IContext.

Definition at line 1399 of file ContextGLES30.cpp.

◆ setBufferCounter() [1/2]

void Cogs::ContextGLES30::setBufferCounter	(	BufferHandle	bufferHandle,
		BufferHandle	sourceBufferHandle
	)

overridevirtual

Set the associated counter of a buffer.

Parameters

bufferHandle	Handle to the buffer to set the counter for. This buffer must have been created with the StructuredBufferWithCounter bind flag.
sourceBufferHandle	Handle to a buffer to copy the counter value from.

Implements Cogs::IContext.

Definition at line 1409 of file ContextGLES30.cpp.

◆ setBufferCounter() [2/2]

void Cogs::ContextGLES30::setBufferCounter	(	BufferHandle	bufferHandle,
		uint32_t	value
	)

overridevirtual

Set the associated counter of a buffer.

Parameters

bufferHandle	Handle to the buffer to set the counter for. This buffer must have been created with the StructuredBufferWithCounter bind flag.
value	The new value of the counter.

Implements Cogs::IContext.

Definition at line 1404 of file ContextGLES30.cpp.

◆ setConstantBuffer()

void Cogs::ContextGLES30::setConstantBuffer	(	const ConstantBufferBindingHandle	bufferBindingHandle,
		const BufferHandle	bufferHandle,
		const uint32_t	offset,
		const uint32_t	size
	)

overridevirtual

Sets a constant buffer to the given constant buffer binding.

Parameters

bufferBindingHandle	Valid handle to a buffer binding previously created.
bufferHandle	Handle to a buffer created with the BindFlags::ConstantBuffer flag, or NoHandle to remove any existing buffer from the binding.

See also: IEffects::getConstantBufferBinding

Implements Cogs::IContext.

Definition at line 282 of file ContextGLES30.cpp.

References Cogs::BufferGLES30::bufferId, Cogs::Handle_t< Type, Convertible >::handle, and Cogs::BufferGLES30::size.

◆ setDefaults()

void Cogs::ContextGLES30::setDefaults ( )

Definition at line 997 of file ContextGLES30.cpp.

◆ setDepthStencilState()

void Cogs::ContextGLES30::setDepthStencilState ( const DepthStencilStateHandle handle )

overridevirtual

Set the current depth stencil state.

Implements Cogs::IContext.

Definition at line 1117 of file ContextGLES30.cpp.

References Cogs::DepthStencilState::DefaultState(), Cogs::DepthStencilState::depthEnabled, Cogs::DepthStencilState::depthFunction, Cogs::Handle_t< struct DepthStencilState >::NoHandle, and Cogs::DepthStencilState::writeEnabled.

◆ setEffect()

void Cogs::ContextGLES30::setEffect ( EffectHandle handle )

overridevirtual

Set the current effect.

This sets up all shader stages included in the effect (e.g if the effect contains VS and PS shaders both the VS stage and PS stage is set up.

Implements Cogs::IContext.

Definition at line 730 of file ContextGLES30.cpp.

References Cogs::Handle_t< Type, Convertible >::handle, Cogs::Handle_t< EffectTag >::InvalidHandle, and Cogs::Handle_t< EffectTag >::NoHandle.

Referenced by Cogs::EffectsGLES30::releaseEffect().

◆ setIndexBuffer()

void Cogs::ContextGLES30::setIndexBuffer	(	IndexBufferHandle	bufferHandle,
		uint32_t	stride,
		uint32_t	offset
	)

overridevirtual

Sets the current index buffer.

Parameters

bufferHandle	Valid handle to an index buffer.
stride	Byte stride of the index data. Currently only supports 2 and 4. Setting stride to zero defaults to the buffers natural stride, if any. If no natural stride is set, no buffer will be bound.
offset	Offset in bytes from the start of the buffer to the first index to use.

Implements Cogs::IContext.

Definition at line 260 of file ContextGLES30.cpp.

References Cogs::Handle_t< Type, Convertible >::handle, Cogs::Handle_t< BufferTag, BufferHandle >::InvalidHandle, Cogs::BufferGLES30::isIndexBuffer, and Cogs::Handle_t< VertexArrayObjectTag >::NoHandle.

◆ setInputLayout()

void Cogs::ContextGLES30::setInputLayout ( const InputLayoutHandle inputLayoutHandle )

overridevirtual

Sets the current input layout.

Parameters

inputLayoutHandle Valid handle to a previously created input layout.

Implements Cogs::IContext.

Definition at line 941 of file ContextGLES30.cpp.

◆ setRasterizerState()

void Cogs::ContextGLES30::setRasterizerState ( const RasterizerStateHandle handle )

overridevirtual

Set the current rasterizer state.

Implements Cogs::IContext.

Definition at line 871 of file ContextGLES30.cpp.

References Cogs::RasterizerState::cullMode, Cogs::RasterizerState::DefaultState(), Cogs::RasterizerState::depthBias, Cogs::RasterizerState::Front, Cogs::RasterizerState::frontCounterClockwise, Cogs::RasterizerState::noDepthClip, Cogs::Handle_t< struct RasterizerState >::NoHandle, Cogs::RasterizerState::None, Cogs::RasterizerState::scissor, Cogs::RasterizerState::slopeScaledDepthBias, and Cogs::RasterizerState::wireFrame.

◆ setRenderTarget()

void Cogs::ContextGLES30::setRenderTarget	(	const RenderTargetHandle	handle,
		const DepthStencilHandle	depthStencilHandle
	)

overridevirtual

Sets the current render target and an associated depth stencil target.

Implements Cogs::IContext.

Definition at line 641 of file ContextGLES30.cpp.

References Cogs::Handle_t< RenderTargetTag >::InvalidHandle, and Cogs::Handle_t< DepthStencilTag >::InvalidHandle.

◆ setSamplerState()

void Cogs::ContextGLES30::setSamplerState	(	const SamplerStateBindingHandle	samplerStateBindingHandle,
		const SamplerStateHandle	samplerStateHandle
	)

overridevirtual

Sets the sampler state binding given to the given sampler state.

If the sampler state is set to NoHandle the default sampler state is set for the binding.

Parameters

samplerStateBindingHandle	Valid handle to a previously created sampler state binding object.
samplerStateHandle	Handle to a valid sampler state, or NoHandle to set the default sampler state.

Implements Cogs::IContext.

Definition at line 852 of file ContextGLES30.cpp.

References Cogs::Handle_t< Type, Convertible >::handle.

◆ setScissor()

void Cogs::ContextGLES30::setScissor	(	const int	x,
		const int	y,
		const int	width,
		const int	height
	)

overridevirtual

Sets the current scissor rectangle.

Only used if the current rasterizer state enabled scissor testing.

See also: RasterizerState.

Implements Cogs::IContext.

Definition at line 663 of file ContextGLES30.cpp.

◆ setTexture() [1/2]

void Cogs::ContextGLES30::setTexture	(	const TextureBindingHandle	textureBindingHandle,
		const TextureHandle	textureHandle
	)

finalvirtual

Sets the texture given to the binding given by textureBindingHandle.

Parameters

textureBindingHandle	Valid handle to a previously created texture binding.
textureHandle	Handle to a texture object, or NoHandle to set the default texture to the given binding.

Implements Cogs::IContext.

Definition at line 753 of file ContextGLES30.cpp.

References Cogs::Handle_t< Type, Convertible >::handle, Cogs::Handle_t< TextureBindingTag >::InvalidHandle, and Cogs::Handle_t< TextureBindingTag >::NoHandle.

◆ setTexture() [2/2]

void Cogs::ContextGLES30::setTexture	(	const TextureBindingHandle	textureBindingHandle,
		TextureViewHandle	textureViewHandle
	)

finalvirtual

Implements Cogs::IContext.

Definition at line 772 of file ContextGLES30.cpp.

◆ setupDraw()

bool Cogs::ContextGLES30::setupDraw ( size_t baseVertex )

private

Definition at line 384 of file ContextGLES30.cpp.

◆ setupIndexedDraw()

bool Cogs::ContextGLES30::setupIndexedDraw	(	GLenum &	indexType,
		GLsizei &	indexCount,
		const GLvoid *&	indexOffset,
		const size_t	startIndex,
		const size_t	numIndices,
		const size_t	baseVertex
	)

private

Definition at line 430 of file ContextGLES30.cpp.

◆ setupState()

bool Cogs::ContextGLES30::setupState ( )

private

Definition at line 318 of file ContextGLES30.cpp.

◆ setupVertexAttributes()

void Cogs::ContextGLES30::setupVertexAttributes ( size_t baseVertex )

private

Definition at line 123 of file ContextGLES30.cpp.

◆ setVertexArrayObject()

void Cogs::ContextGLES30::setVertexArrayObject ( VertexArrayObjectHandle vertexArrayObject )

overridevirtual

Logs an unsupported error, override to provide support.

Reimplemented from Cogs::ContextCommon.

Definition at line 576 of file ContextGLES30.cpp.

◆ setVertexBuffers() [1/2]

void Cogs::ContextGLES30::setVertexBuffers	(	const VertexBufferHandle *	vertexBufferHandles,
		const size_t	count,
		const uint32_t *	strides,
		const uint32_t *	offsets
	)

overridevirtual

Sets the current vertex buffers.

Parameters

vertexBufferHandles	Pointer to an array of vertex buffer handles of size at least count.
count	Number of vertex buffers to bind.
strides	Pointer to array of stride values. Must be non-null and at least of size count.
offsets	Optional pointer to array of offset values. If non-null, must be at least of size count.

Implements Cogs::IContext.

Definition at line 564 of file ContextGLES30.cpp.

References Cogs::Handle_t< VertexArrayObjectTag >::NoHandle.

◆ setVertexBuffers() [2/2]

void Cogs::ContextGLES30::setVertexBuffers	(	const VertexBufferHandle *	vertexBufferHandles,
		const size_t	count
	)

overridevirtual

Overload provided to support transitioning.

Only supports vertex buffers created with legacy loadVertexBuffer API.

Implements Cogs::IContext.

Definition at line 552 of file ContextGLES30.cpp.

References Cogs::Handle_t< VertexArrayObjectTag >::NoHandle.

◆ setViewport()

void Cogs::ContextGLES30::setViewport	(	const float	x,
		const float	y,
		const float	width,
		const float	height
	)

overridevirtual

Sets the current viewport to the given location and dimensions.

Implements Cogs::IContext.

Definition at line 657 of file ContextGLES30.cpp.

◆ signal()

void Cogs::ContextGLES30::signal ( FenceHandle fenceHandle )

overridevirtual

Insert a fence in the command stream that will signal when all commands before the fence are completed.

Parameters

fenceHandle The fence to signal.

Reimplemented from Cogs::ContextCommon.

Definition at line 118 of file ContextGLES30.cpp.

◆ unbindBuffer()

void Cogs::ContextGLES30::unbindBuffer ( GLuint buffer )

protected

Definition at line 229 of file ContextGLES30.cpp.

◆ unbindVAO()

void Cogs::ContextGLES30::unbindVAO ( )

protected

Definition at line 245 of file ContextGLES30.cpp.

◆ unmap() [1/2]

void Cogs::ContextGLES30::unmap ( BufferHandle bufferHandle )

overridevirtual

Unmaps the given buffer, applying any synchronization necessary to reflect changes in the mapped memory.

Parameters

bufferHandle Valid handle to a buffer that is currently mapped.

See also: map

Implements Cogs::IContext.

Definition at line 1239 of file ContextGLES30.cpp.

References Cogs::BufferGLES30::isMapped, Cogs::BufferGLES30::keepMapBacking, Cogs::BufferGLES30::mappedData, and Cogs::BufferGLES30::writeBackMap.

◆ unmap() [2/2]

void Cogs::ContextGLES30::unmap ( TextureHandle textureHandle )

inlineoverridevirtual

Release a host mapping of a staging texture.

Parameters

textureHandle Staging texture that is currently mapped.

Implements Cogs::IContext.

Definition at line 107 of file ContextGLES30.h.

◆ updateBuffer()

void Cogs::ContextGLES30::updateBuffer	(	BufferHandle	bufferHandle,
		const void *	data,
		size_t	size
	)

overridevirtual

Replace contents of buffer with new data.

This will typically map the buffer + memcpy where this is fast, otherwise it will call buffer update function in underlying api.

The existing contents of the buffer will be invalidated: If provided data is smaller than buffer size, the rest of the buffer is undefined.

See also: map, unmap, updateSubBuffer

Reimplemented from Cogs::ContextCommon.

Definition at line 1261 of file ContextGLES30.cpp.

References Cogs::BufferGLES30::size.

◆ updateSubBuffer()

void Cogs::ContextGLES30::updateSubBuffer	(	BufferHandle	bufferHandle,
		const size_t	offset,
		const size_t	size,
		const void *	data
	)

overridevirtual

Update a region of data in a buffer.

Parameters

bufferHandle	Valid handle to a buffer to update data in.
offset	Offset in bytes from the start of the buffer to where the new data should be written.
size	Size of the data given. Offset + size must be inside the allocated size of the buffer.
data	Pointer to the data to store at the given offset in the buffer.
invalidate	Invalidate existing buffer contents before updating buffer, i.e. no need to maintain old values.

Implements Cogs::IContext.

Definition at line 1383 of file ContextGLES30.cpp.

References Cogs::BufferGLES30::size, and Cogs::BufferGLES30::target.

◆ updateSubTexture()

void Cogs::ContextGLES30::updateSubTexture	(	TextureHandle	textureHandle,
		const size_t	level,
		const void *	data
	)

overridevirtual

Update the data of a level in the given texture.

Parameters

textureHandle	Valid handle to a texture to update data in.
level	Index of the mip level to update.
data	Pointer to the data to store in the indicated mip level. Must be sized according to the dimensions, format and mip level.

Implements Cogs::IContext.

Definition at line 1281 of file ContextGLES30.cpp.

Friends And Related Function Documentation

◆ BuffersGLES30

friend struct BuffersGLES30

friend

Definition at line 34 of file ContextGLES30.h.

◆ TexturesGLES30

friend struct TexturesGLES30

friend

Definition at line 33 of file ContextGLES30.h.

Member Data Documentation

◆ activeTexUnit

GLuint Cogs::ContextGLES30::activeTexUnit = 0

private

Definition at line 180 of file ContextGLES30.h.

◆ baseVertex

uint32_t Cogs::ContextGLES30::baseVertex = 0

Definition at line 214 of file ContextGLES30.h.

◆ buffer

GLuint Cogs::ContextGLES30::buffer = 0

Definition at line 194 of file ContextGLES30.h.

◆ buffers

BuffersGLES30* Cogs::ContextGLES30::buffers = nullptr

private

Definition at line 171 of file ContextGLES30.h.

◆ capabilities

CapabilitiesGLES30* Cogs::ContextGLES30::capabilities = nullptr

private

Definition at line 175 of file ContextGLES30.h.

◆ constant

float Cogs::ContextGLES30::constant[4] = {}

Definition at line 249 of file ContextGLES30.h.

◆ count

uint32_t Cogs::ContextGLES30::count = 0

Definition at line 215 of file ContextGLES30.h.

◆ currentAttributeMask

uint32_t Cogs::ContextGLES30::currentAttributeMask = 0

private

Definition at line 243 of file ContextGLES30.h.

◆ currentDepthStencilState

DepthStencilState Cogs::ContextGLES30::currentDepthStencilState = DepthStencilState::DefaultState()

private

Definition at line 258 of file ContextGLES30.h.

◆ currentDepthStencilTarget

DepthStencilHandle Cogs::ContextGLES30::currentDepthStencilTarget = DepthStencilHandle::NoHandle

private

Definition at line 191 of file ContextGLES30.h.

◆ currentRasterizerState

RasterizerState Cogs::ContextGLES30::currentRasterizerState = RasterizerState::DefaultState()

private

Definition at line 245 of file ContextGLES30.h.

◆ currentRenderTarget

RenderTargetHandle Cogs::ContextGLES30::currentRenderTarget = RenderTargetHandle::NoHandle

private

Definition at line 190 of file ContextGLES30.h.

◆ currHandle [1/2]

InputLayoutHandle Cogs::ContextGLES30::currHandle = InputLayoutHandle::NoHandle

Definition at line 220 of file ContextGLES30.h.

◆ currHandle [2/2]

VertexArrayObjectHandle Cogs::ContextGLES30::currHandle = VertexArrayObjectHandle::NoHandle

Definition at line 233 of file ContextGLES30.h.

◆ defaultSamplerStateHandle

SamplerStateHandle Cogs::ContextGLES30::defaultSamplerStateHandle = SamplerStateHandle::NoHandle

private

Definition at line 178 of file ContextGLES30.h.

◆ effects

EffectsGLES30* Cogs::ContextGLES30::effects = nullptr

private

Definition at line 173 of file ContextGLES30.h.

◆ emptyUniformBuffer

BufferHandle Cogs::ContextGLES30::emptyUniformBuffer = BufferHandle::NoHandle

private

Definition at line 200 of file ContextGLES30.h.

◆ handle [1/4]

VertexBufferHandle Cogs::ContextGLES30::handle = VertexBufferHandle::NoHandle

Definition at line 210 of file ContextGLES30.h.

◆ handle [2/4]

IndexBufferHandle Cogs::ContextGLES30::handle = IndexBufferHandle::NoHandle

Definition at line 224 of file ContextGLES30.h.

◆ handle [3/4]

EffectHandle Cogs::ContextGLES30::handle = EffectHandle::NoHandle

Definition at line 240 of file ContextGLES30.h.

◆ handle [4/4]

BlendStateHandle Cogs::ContextGLES30::handle = BlendStateHandle::NoHandle

Definition at line 248 of file ContextGLES30.h.

◆ indexCount

GLsizei Cogs::ContextGLES30::indexCount = 0

Definition at line 235 of file ContextGLES30.h.

◆ indexStride

GLsizei Cogs::ContextGLES30::indexStride = 0

Definition at line 236 of file ContextGLES30.h.

◆ indexType

GLenum Cogs::ContextGLES30::indexType = GL_INVALID_ENUM

Definition at line 234 of file ContextGLES30.h.

◆ inRenderPass

bool Cogs::ContextGLES30::inRenderPass = false

private

Definition at line 187 of file ContextGLES30.h.

◆ needVertexAttributeSetup

bool Cogs::ContextGLES30::needVertexAttributeSetup = true

private

Definition at line 260 of file ContextGLES30.h.

◆ offset [1/2]

GLuint Cogs::ContextGLES30::offset = 0

Definition at line 204 of file ContextGLES30.h.

◆ offset [2/2]

uint32_t Cogs::ContextGLES30::offset = 0

Definition at line 212 of file ContextGLES30.h.

◆ prevHandle [1/2]

InputLayoutHandle Cogs::ContextGLES30::prevHandle = InputLayoutHandle::NoHandle

Definition at line 219 of file ContextGLES30.h.

◆ prevHandle [2/2]

VertexArrayObjectHandle Cogs::ContextGLES30::prevHandle = VertexArrayObjectHandle::NoHandle

Definition at line 232 of file ContextGLES30.h.

◆ ptr

EffectGLES30* Cogs::ContextGLES30::ptr = nullptr

Definition at line 241 of file ContextGLES30.h.

◆ renderPassInfo

RenderPassInfo Cogs::ContextGLES30::renderPassInfo = {}

private

Definition at line 188 of file ContextGLES30.h.

◆ renderTargets

RenderTargetsGLES30* Cogs::ContextGLES30::renderTargets = nullptr

private

Definition at line 174 of file ContextGLES30.h.

◆ sampler

SamplerStateHandle Cogs::ContextGLES30::sampler = SamplerStateHandle::NoHandle

Definition at line 183 of file ContextGLES30.h.

◆ size

GLuint Cogs::ContextGLES30::size = 0

Definition at line 205 of file ContextGLES30.h.

◆ state

BlendStateGLES30 Cogs::ContextGLES30::state

Definition at line 250 of file ContextGLES30.h.

◆ stride

uint32_t Cogs::ContextGLES30::stride = 0

Definition at line 211 of file ContextGLES30.h.

◆ syncObjects

GLSyncObjects* Cogs::ContextGLES30::syncObjects = nullptr

private

Definition at line 176 of file ContextGLES30.h.

◆ target

GLenum Cogs::ContextGLES30::target = GL_TEXTURE_2D

Definition at line 184 of file ContextGLES30.h.

◆ texture

TextureHandle Cogs::ContextGLES30::texture = TextureHandle::NoHandle

Definition at line 182 of file ContextGLES30.h.

◆ textures

TexturesGLES30* Cogs::ContextGLES30::textures = nullptr

private

Definition at line 172 of file ContextGLES30.h.

The documentation for this struct was generated from the following files:

D:/a/1/s/Cogs/Cogs.Rendering/Source/OpenGLES30/ContextGLES30.h
D:/a/1/s/Cogs/Cogs.Rendering/Source/OpenGLES30/ContextGLES30.cpp

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ beginRenderPass()

◆ bindBuffer()

◆ bindBufferCopy()

◆ bindTexture()

◆ clearCachedState()

◆ clearDepth()

◆ clearRenderTarget() [1/2]

◆ clearRenderTarget() [2/2]

◆ clearResource() [1/2]

◆ clearResource() [2/2]

◆ copyResource() [1/2]

◆ copyResource() [2/2]

◆ copyTexture()

◆ dispatchCompute()

◆ draw()

◆ drawIndexed()

◆ drawInstanced()

◆ drawInstancedIndexed()

◆ endRenderPass()

◆ getBufferCounter() [1/2]

◆ getBufferCounter() [2/2]

◆ getCurrentEffect()

◆ getEffect()

◆ getEffects()

◆ getIAState()

◆ initialize()

◆ map() [1/2]

◆ map() [2/2]

◆ readColorBuffer()

◆ readDepthBuffer()

◆ reset()

◆ resolveResource()

◆ setBlendState()

◆ setBuffer()

◆ setBufferCounter() [1/2]

◆ setBufferCounter() [2/2]

◆ setConstantBuffer()

◆ setDefaults()

◆ setDepthStencilState()

◆ setEffect()

◆ setIndexBuffer()

◆ setInputLayout()

◆ setRasterizerState()

◆ setRenderTarget()

◆ setSamplerState()

◆ setScissor()

◆ setTexture() [1/2]

◆ setTexture() [2/2]

◆ setupDraw()

◆ setupIndexedDraw()

◆ setupState()

◆ setupVertexAttributes()

◆ setVertexArrayObject()

◆ setVertexBuffers() [1/2]

◆ setVertexBuffers() [2/2]

◆ setViewport()

◆ signal()

◆ unbindBuffer()

◆ unbindVAO()

◆ unmap() [1/2]

◆ unmap() [2/2]

◆ updateBuffer()

◆ updateSubBuffer()

◆ updateSubTexture()

Friends And Related Function Documentation

◆ BuffersGLES30

◆ TexturesGLES30

Member Data Documentation

◆ activeTexUnit

◆ baseVertex

◆ buffer

◆ buffers