KIGFX::GPU_MANAGER Class Reference

Class to handle uploading vertices and indices to GPU in drawing purposes. More...

#include <gpu_manager.h>

Inheritance diagram for KIGFX::GPU_MANAGER:

Public Member Functions
virtual	~GPU_MANAGER ()
virtual void	BeginDrawing ()=0
	Prepare the stored data to be drawn.
virtual void	DrawIndices (const VERTEX_ITEM *aItem)=0
	Make the GPU draw given range of vertices.
virtual void	EndDrawing ()=0
	Clear the container after drawing routines.
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
	GPU_MANAGER (VERTEX_CONTAINER *aContainer)
	Drawing status flag.

Protected Attributes
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

Class to handle uploading vertices and indices to GPU in drawing purposes.

Definition at line 45 of file gpu_manager.h.

Constructor & Destructor Documentation

~GPU_MANAGER()

GPU_MANAGER::~GPU_MANAGER ( )

virtual

Definition at line 67 of file gpu_manager.cpp.

GPU_MANAGER()

GPU_MANAGER::GPU_MANAGER ( VERTEX_CONTAINER *  aContainer )

protected

Drawing status flag.

Definition at line 57 of file gpu_manager.cpp.

Member Function Documentation

BeginDrawing()

virtual void KIGFX::GPU_MANAGER::BeginDrawing ( )

pure virtual

Prepare the stored data to be drawn.

Implemented in KIGFX::GPU_CACHED_MANAGER, and KIGFX::GPU_NONCACHED_MANAGER.

DrawIndices()

virtual void KIGFX::GPU_MANAGER::DrawIndices ( const VERTEX_ITEM *  aItem )

pure virtual

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.

Implemented in KIGFX::GPU_CACHED_MANAGER, and KIGFX::GPU_NONCACHED_MANAGER.

EnableDepthTest()

void GPU_MANAGER::EnableDepthTest

(

bool

aEnabled

)

Enable/disable Z buffer depth test.

Definition at line 336 of file gpu_manager.cpp.

References m_enableDepthTest.

EndDrawing()

virtual void KIGFX::GPU_MANAGER::EndDrawing ( )

pure virtual

Clear the container after drawing routines.

Implemented in KIGFX::GPU_CACHED_MANAGER, and KIGFX::GPU_NONCACHED_MANAGER.

MakeManager()

GPU_MANAGER * GPU_MANAGER::MakeManager ( VERTEX_CONTAINER *  aContainer )

static

Definition at line 48 of file gpu_manager.cpp.

References KIGFX::VERTEX_CONTAINER::IsCached().

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

SetShader()

void GPU_MANAGER::SetShader ( SHADER &  aShader )

virtual

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(), m_shader, and m_shaderAttrib.

Member Data Documentation

m_container

VERTEX_CONTAINER* KIGFX::GPU_MANAGER::m_container

protected

Shader handling.

Definition at line 89 of file gpu_manager.h.

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

m_enableDepthTest

bool KIGFX::GPU_MANAGER::m_enableDepthTest

protected

Definition at line 98 of file gpu_manager.h.

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

m_isDrawing

bool KIGFX::GPU_MANAGER::m_isDrawing

protected

Container that stores vertices data.

Definition at line 86 of file gpu_manager.h.

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

m_shader

SHADER* KIGFX::GPU_MANAGER::m_shader

protected

Location of shader attributes (for glVertexAttribPointer)

Definition at line 92 of file gpu_manager.h.

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

m_shaderAttrib

int KIGFX::GPU_MANAGER::m_shaderAttrib

protected

true: enable Z test when drawing

Definition at line 95 of file gpu_manager.h.

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

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

• gpu_manager.h
• gpu_manager.cpp