#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 ()

virtual void	BeginDrawing () override
	Prepare the stored data to be drawn.

virtual void	DrawIndices (const VERTEX_ITEM *aItem) override
	Make the GPU draw given range of vertices.

virtual void	EndDrawing () override
	Clear the container after drawing routines.

void	Map ()
	Map vertex buffer stored in GPU memory.

void	Unmap ()
	Unmap vertex buffer.

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
	Buffers initialization flag.

boost::scoped_array< GLuint >	m_indices
	Pointer to the current indices buffer.

unsigned int	m_indicesCapacity
	Current indices buffer size.

std::vector< VRANGE >	m_vranges
	Ranges of visible vertex indices to render.

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

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

unsigned int	m_indexBufSize
	Current size of index buffer.

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

unsigned int	m_curVrangeSize
	Size of the current VRANGE.

bool	m_isDrawing
	Drawing status flag.

VERTEX_CONTAINER *	m_container
	Container that stores vertices data.

SHADER *	m_shader
	Shader handling.

int	m_shaderAttrib
	Location of shader attributes (for glVertexAttribPointer)

bool	m_enableDepthTest
	true: enable Z test when drawing

Detailed Description

Definition at line 97 of file gpu_manager.h.

Constructor & Destructor Documentation

◆ GPU_CACHED_MANAGER()

GPU_CACHED_MANAGER::GPU_CACHED_MANAGER ( VERTEX_CONTAINER * aContainer )

Definition at line 81 of file gpu_manager.cpp.

References KIGFX::GPU_MANAGER::GPU_MANAGER(), m_buffersInitialized, m_curVrangeSize, m_indexBufMaxSize, m_indexBufSize, m_indicesCapacity, m_totalHuge, and m_totalNormal.

◆ ~GPU_CACHED_MANAGER()

GPU_CACHED_MANAGER::~GPU_CACHED_MANAGER ( )

Definition at line 94 of file gpu_manager.cpp.

Member Function Documentation

◆ BeginDrawing()

void GPU_CACHED_MANAGER::BeginDrawing ( )

overridevirtual

Prepare the stored data to be drawn.

Implements KIGFX::GPU_MANAGER.

Definition at line 99 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

Make the GPU draw given range of vertices.

Parameters

aItem is the vertex item to draw.

Implements KIGFX::GPU_MANAGER.

Definition at line 112 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 m_enableDepthTest.

◆ EndDrawing()

void GPU_CACHED_MANAGER::EndDrawing ( )

overridevirtual

Clear the container after drawing routines.

Implements KIGFX::GPU_MANAGER.

Definition at line 139 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::CACHED_CONTAINER::GetBufferHandle(), KIGFX::CACHED_CONTAINER::IsMapped(), 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(), and KIGFX::VERTEX_SIZE.

◆ MakeManager()

GPU_MANAGER * GPU_MANAGER::MakeManager ( VERTEX_CONTAINER * aContainer )

staticinherited

Definition at line 44 of file gpu_manager.cpp.

References GPU_MANAGER(), and KIGFX::VERTEX_CONTAINER::IsCached().

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

◆ Map()

void KIGFX::GPU_CACHED_MANAGER::Map ( )

Map vertex buffer stored in GPU memory.

◆ resizeIndices()

void GPU_CACHED_MANAGER::resizeIndices ( unsigned int aNewSize )

protected

Resizes the indices buffer to aNewSize if necessary.

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 68 of file gpu_manager.cpp.

References DisplayError(), m_shader, and m_shaderAttrib.

◆ Unmap()

void KIGFX::GPU_CACHED_MANAGER::Unmap ( )

Unmap vertex buffer.

Member Data Documentation

◆ m_buffersInitialized

bool KIGFX::GPU_CACHED_MANAGER::m_buffersInitialized

protected

Buffers initialization flag.

Definition at line 138 of file gpu_manager.h.

Referenced by GPU_CACHED_MANAGER().

◆ m_container

VERTEX_CONTAINER* KIGFX::GPU_MANAGER::m_container

protectedinherited

Container that stores vertices data.

Definition at line 84 of file gpu_manager.h.

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

◆ m_curVrangeSize

unsigned int KIGFX::GPU_CACHED_MANAGER::m_curVrangeSize

protected

Size of the current VRANGE.

Definition at line 162 of file gpu_manager.h.

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

◆ m_enableDepthTest

bool KIGFX::GPU_MANAGER::m_enableDepthTest

protectedinherited

true: enable Z test when drawing

Definition at line 93 of file gpu_manager.h.

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

◆ m_indexBufMaxSize

unsigned int KIGFX::GPU_CACHED_MANAGER::m_indexBufMaxSize

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(), EndDrawing(), and GPU_CACHED_MANAGER().

◆ m_indexBufSize

unsigned int KIGFX::GPU_CACHED_MANAGER::m_indexBufSize

protected

Current size of index buffer.

Definition at line 156 of file gpu_manager.h.

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

◆ m_indices

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

protected

Pointer to the current indices buffer.

Definition at line 141 of file gpu_manager.h.

Referenced by EndDrawing(), and resizeIndices().

◆ m_indicesCapacity

unsigned int KIGFX::GPU_CACHED_MANAGER::m_indicesCapacity

protected

Current indices buffer size.

Definition at line 144 of file gpu_manager.h.

Referenced by GPU_CACHED_MANAGER(), and resizeIndices().

◆ m_isDrawing

bool KIGFX::GPU_MANAGER::m_isDrawing

protectedinherited

Drawing status flag.

Definition at line 81 of file gpu_manager.h.

Referenced by KIGFX::GPU_CACHED_MANAGER::BeginDrawing(), KIGFX::GPU_CACHED_MANAGER::DrawIndices(), KIGFX::GPU_CACHED_MANAGER::EndDrawing(), and GPU_MANAGER().

◆ m_shader

SHADER* KIGFX::GPU_MANAGER::m_shader

protectedinherited

Shader handling.

Definition at line 87 of file gpu_manager.h.

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

◆ m_shaderAttrib

int KIGFX::GPU_MANAGER::m_shaderAttrib

protectedinherited

Location of shader attributes (for glVertexAttribPointer)

Definition at line 90 of file gpu_manager.h.

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

◆ m_totalHuge

int KIGFX::GPU_CACHED_MANAGER::m_totalHuge

protected

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

Definition at line 150 of file gpu_manager.h.

Referenced by DrawIndices(), and GPU_CACHED_MANAGER().

◆ m_totalNormal

int KIGFX::GPU_CACHED_MANAGER::m_totalNormal

protected

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

Definition at line 153 of file gpu_manager.h.

Referenced by DrawIndices(), and GPU_CACHED_MANAGER().

◆ m_vranges

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

protected

Ranges of visible vertex indices to render.

Definition at line 147 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