#include <gpu_manager.h>

Inheritance diagram for KIGFX::GPU_CACHED_MANAGER:

Classes
struct	VRANGE

Public Member Functions
	GPU_CACHED_MANAGER (VERTEX_CONTAINER *aContainer)

	~GPU_CACHED_MANAGER ()
	Prepare the stored data to be drawn.

virtual void	BeginDrawing () override
	Make the GPU draw given range of vertices.

virtual void	DrawIndices (const VERTEX_ITEM *aItem) override
	Clear the container after drawing routines.

virtual void	EndDrawing () override
	Map vertex buffer stored in GPU memory.

void	Map ()
	Unmap vertex buffer.

void	Unmap ()

virtual void	SetShader (SHADER &aShader)
	Allow using shaders with the stored data.

void	EnableDepthTest (bool aEnabled)
	Enable/disable Z buffer depth test.

Static Public Member Functions
static GPU_MANAGER *	MakeManager (VERTEX_CONTAINER *aContainer)

Protected Member Functions
void	resizeIndices (unsigned int aNewSize)
	< Resizes the indices buffer to aNewSize if necessary

Protected Attributes
bool	m_buffersInitialized
	Pointer to the current indices buffer.

boost::scoped_array< GLuint >	m_indices
	Current indices buffer size.

unsigned int	m_indicesCapacity
	Ranges of visible vertex indices to render.

std::vector< VRANGE >	m_vranges
	Number of huge VRANGEs (i.e. large zones) with separate draw calls.

int	m_totalHuge
	Number of regular VRANGEs (small items) pooled into single draw call.

int	m_totalNormal
	Current size of index buffer.

unsigned int	m_indexBufSize
	Maximum size taken by the index buffer for all frames rendered so far.

unsigned int	m_indexBufMaxSize
	Size of the current VRANGE.

unsigned int	m_curVrangeSize

bool	m_isDrawing
	Container that stores vertices data.

VERTEX_CONTAINER *	m_container
	Shader handling.

SHADER *	m_shader
	Location of shader attributes (for glVertexAttribPointer)

int	m_shaderAttrib
	true: enable Z test when drawing

bool	m_enableDepthTest

Detailed Description

Definition at line 102 of file gpu_manager.h.

Constructor & Destructor Documentation

◆ GPU_CACHED_MANAGER()

GPU_CACHED_MANAGER::GPU_CACHED_MANAGER ( VERTEX_CONTAINER * aContainer )

Definition at line 85 of file gpu_manager.cpp.

◆ ~GPU_CACHED_MANAGER()

GPU_CACHED_MANAGER::~GPU_CACHED_MANAGER ( )

Prepare the stored data to be drawn.

Definition at line 98 of file gpu_manager.cpp.

Member Function Documentation

◆ BeginDrawing()

void GPU_CACHED_MANAGER::BeginDrawing ( )

overridevirtual

Make the GPU draw given range of vertices.

Parameters

aOffset	is the beginning of the range.
aSize	is the number of vertices to be drawn.

Implements KIGFX::GPU_MANAGER.

Definition at line 103 of file gpu_manager.cpp.

References m_curVrangeSize, m_indexBufMaxSize, m_indexBufSize, KIGFX::GPU_MANAGER::m_isDrawing, and m_vranges.

◆ DrawIndices()

void GPU_CACHED_MANAGER::DrawIndices ( const VERTEX_ITEM * aItem )

overridevirtual

Clear the container after drawing routines.

Implements KIGFX::GPU_MANAGER.

Definition at line 116 of file gpu_manager.cpp.

References KIGFX::VERTEX_ITEM::GetOffset(), KIGFX::VERTEX_ITEM::GetSize(), m_curVrangeSize, m_indexBufSize, KIGFX::GPU_MANAGER::m_isDrawing, m_totalHuge, m_totalNormal, and m_vranges.

◆ EnableDepthTest()

void GPU_MANAGER::EnableDepthTest ( bool aEnabled )

inherited

Enable/disable Z buffer depth test.

Definition at line 336 of file gpu_manager.cpp.

References KIGFX::GPU_MANAGER::m_enableDepthTest.

◆ EndDrawing()

void GPU_CACHED_MANAGER::EndDrawing ( )

overridevirtual

Map vertex buffer stored in GPU memory.

Implements KIGFX::GPU_MANAGER.

Definition at line 143 of file gpu_manager.cpp.

References KIGFX::CACHED_CONTAINER::AllItemsSize(), KIGFX::VERTEX_CONTAINER::ClearDirty(), KIGFX::COLOR_OFFSET, KIGFX::COLOR_STRIDE, KIGFX::COORD_OFFSET, KIGFX::COORD_STRIDE, KIGFX::SHADER::Deactivate(), KIGFX::CACHED_CONTAINER::GetBufferHandle(), KIGFX::CACHED_CONTAINER::IsMapped(), KI_TRACE, KIGFX::GPU_MANAGER::m_container, m_curVrangeSize, KIGFX::GPU_MANAGER::m_enableDepthTest, KIGFX::GPU_CACHED_MANAGER::VRANGE::m_end, m_indexBufMaxSize, m_indexBufSize, m_indices, KIGFX::GPU_CACHED_MANAGER::VRANGE::m_isContinuous, KIGFX::GPU_MANAGER::m_isDrawing, KIGFX::GPU_MANAGER::m_shader, KIGFX::GPU_MANAGER::m_shaderAttrib, KIGFX::GPU_CACHED_MANAGER::VRANGE::m_start, m_vranges, resizeIndices(), KIGFX::SHADER_OFFSET, KIGFX::SHADER_STRIDE, PROF_TIMER::Stop(), PROF_TIMER::to_string(), traceGalProfile, KIGFX::CACHED_CONTAINER::Unmap(), KIGFX::SHADER::Use(), and KIGFX::VERTEX_SIZE.

◆ MakeManager()

GPU_MANAGER * GPU_MANAGER::MakeManager ( VERTEX_CONTAINER * aContainer )

staticinherited

Definition at line 48 of file gpu_manager.cpp.

References KIGFX::VERTEX_CONTAINER::IsCached().

Referenced by KIGFX::VERTEX_MANAGER::VERTEX_MANAGER().

◆ Map()

void KIGFX::GPU_CACHED_MANAGER::Map ( )

Unmap vertex buffer.

◆ resizeIndices()

void GPU_CACHED_MANAGER::resizeIndices ( unsigned int aNewSize )

protected

< Resizes the indices buffer to aNewSize if necessary

Buffers initialization flag

Definition at line 247 of file gpu_manager.cpp.

References m_indices, and m_indicesCapacity.

Referenced by EndDrawing().

◆ SetShader()

void GPU_MANAGER::SetShader ( SHADER & aShader )

virtualinherited

Allow using shaders with the stored data.

Parameters

aShader is the object that allows using shaders.

Definition at line 72 of file gpu_manager.cpp.

References DisplayError(), KIGFX::SHADER::GetAttribute(), KIGFX::GPU_MANAGER::m_shader, and KIGFX::GPU_MANAGER::m_shaderAttrib.

◆ Unmap()

void KIGFX::GPU_CACHED_MANAGER::Unmap ( )

Member Data Documentation

◆ m_buffersInitialized

bool KIGFX::GPU_CACHED_MANAGER::m_buffersInitialized

protected

Pointer to the current indices buffer.

Definition at line 141 of file gpu_manager.h.

◆ m_container

VERTEX_CONTAINER* KIGFX::GPU_MANAGER::m_container

protectedinherited

Shader handling.

Definition at line 89 of file gpu_manager.h.

Referenced by EndDrawing(), and KIGFX::GPU_NONCACHED_MANAGER::EndDrawing().

◆ m_curVrangeSize

unsigned int KIGFX::GPU_CACHED_MANAGER::m_curVrangeSize

protected

Definition at line 165 of file gpu_manager.h.

Referenced by BeginDrawing(), DrawIndices(), and EndDrawing().

◆ m_enableDepthTest

bool KIGFX::GPU_MANAGER::m_enableDepthTest

protectedinherited

Definition at line 98 of file gpu_manager.h.

Referenced by KIGFX::GPU_MANAGER::EnableDepthTest(), EndDrawing(), and KIGFX::GPU_NONCACHED_MANAGER::EndDrawing().

◆ m_indexBufMaxSize

unsigned int KIGFX::GPU_CACHED_MANAGER::m_indexBufMaxSize

protected

Size of the current VRANGE.

Definition at line 162 of file gpu_manager.h.

Referenced by BeginDrawing(), and EndDrawing().

◆ m_indexBufSize

unsigned int KIGFX::GPU_CACHED_MANAGER::m_indexBufSize

protected

Maximum size taken by the index buffer for all frames rendered so far.

Definition at line 159 of file gpu_manager.h.

Referenced by BeginDrawing(), DrawIndices(), and EndDrawing().

◆ m_indices

boost::scoped_array<GLuint> KIGFX::GPU_CACHED_MANAGER::m_indices

protected

Current indices buffer size.

Definition at line 144 of file gpu_manager.h.

Referenced by EndDrawing(), and resizeIndices().

◆ m_indicesCapacity

unsigned int KIGFX::GPU_CACHED_MANAGER::m_indicesCapacity

protected

Ranges of visible vertex indices to render.

Definition at line 147 of file gpu_manager.h.

Referenced by resizeIndices().

◆ m_isDrawing

bool KIGFX::GPU_MANAGER::m_isDrawing

protectedinherited

Container that stores vertices data.

Definition at line 86 of file gpu_manager.h.

Referenced by BeginDrawing(), DrawIndices(), and EndDrawing().

◆ m_shader

SHADER* KIGFX::GPU_MANAGER::m_shader

protectedinherited

Location of shader attributes (for glVertexAttribPointer)

Definition at line 92 of file gpu_manager.h.

Referenced by EndDrawing(), KIGFX::GPU_NONCACHED_MANAGER::EndDrawing(), and KIGFX::GPU_MANAGER::SetShader().

◆ m_shaderAttrib

int KIGFX::GPU_MANAGER::m_shaderAttrib

protectedinherited

true: enable Z test when drawing

Definition at line 95 of file gpu_manager.h.

Referenced by EndDrawing(), KIGFX::GPU_NONCACHED_MANAGER::EndDrawing(), and KIGFX::GPU_MANAGER::SetShader().

◆ m_totalHuge

int KIGFX::GPU_CACHED_MANAGER::m_totalHuge

protected

Number of regular VRANGEs (small items) pooled into single draw call.

Definition at line 153 of file gpu_manager.h.

Referenced by DrawIndices().

◆ m_totalNormal

int KIGFX::GPU_CACHED_MANAGER::m_totalNormal

protected

Current size of index buffer.

Definition at line 156 of file gpu_manager.h.

Referenced by DrawIndices().

◆ m_vranges

std::vector<VRANGE> KIGFX::GPU_CACHED_MANAGER::m_vranges

protected

Number of huge VRANGEs (i.e. large zones) with separate draw calls.

Definition at line 150 of file gpu_manager.h.

Referenced by BeginDrawing(), DrawIndices(), and EndDrawing().

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

Classes

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ GPU_CACHED_MANAGER()

◆ ~GPU_CACHED_MANAGER()

Member Function Documentation

◆ BeginDrawing()

◆ DrawIndices()

◆ EnableDepthTest()

◆ EndDrawing()

◆ MakeManager()

◆ Map()

◆ resizeIndices()

◆ SetShader()

◆ Unmap()

Member Data Documentation

◆ m_buffersInitialized

◆ m_container

◆ m_curVrangeSize

◆ m_enableDepthTest

◆ m_indexBufMaxSize

◆ m_indexBufSize

◆ m_indices

◆ m_indicesCapacity

◆ m_isDrawing

◆ m_shader

◆ m_shaderAttrib

◆ m_totalHuge

◆ m_totalNormal

◆ m_vranges