KiCad PCB EDA Suite
KIGFX::GPU_MANAGER Class Referenceabstract

#include <gpu_manager.h>

Inheritance diagram for KIGFX::GPU_MANAGER:
KIGFX::GPU_CACHED_MANAGER KIGFX::GPU_NONCACHED_MANAGER

Public Member Functions

virtual ~GPU_MANAGER ()
 
virtual void BeginDrawing ()=0
 Function BeginDrawing() Prepares the stored data to be drawn. More...
 
virtual void DrawIndices (unsigned int aOffset, unsigned int aSize)=0
 Function DrawIndices() Makes the GPU draw given range of vertices. More...
 
virtual void DrawAll ()=0
 Function DrawIndices() Makes the GPU draw all the vertices stored in the container. More...
 
virtual void EndDrawing ()=0
 Function EndDrawing() Clears the container after drawing routines. More...
 
virtual void SetShader (SHADER &aShader)
 Function SetShader() Allows using shaders with the stored data. More...
 

Static Public Member Functions

static GPU_MANAGERMakeManager (VERTEX_CONTAINER *aContainer)
 

Protected Member Functions

 GPU_MANAGER (VERTEX_CONTAINER *aContainer)
 

Protected Attributes

bool m_isDrawing
 

Drawing status flag.

More...
 
VERTEX_CONTAINERm_container
 

Container that stores vertices data.

More...
 
SHADERm_shader
 

Shader handling

More...
 
int m_shaderAttrib
 

Location of shader attributes (for glVertexAttribPointer)

More...
 

Detailed Description

Definition at line 43 of file gpu_manager.h.

Constructor & Destructor Documentation

GPU_MANAGER::~GPU_MANAGER ( )
virtual

Definition at line 64 of file gpu_manager.cpp.

65 {
66 }
GPU_MANAGER::GPU_MANAGER ( VERTEX_CONTAINER aContainer)
protected

Definition at line 58 of file gpu_manager.cpp.

58  :
59  m_isDrawing( false ), m_container( aContainer ), m_shader( NULL ), m_shaderAttrib( 0 )
60 {
61 }
int m_shaderAttrib
Location of shader attributes (for glVertexAttribPointer)
Definition: gpu_manager.h:96
VERTEX_CONTAINER * m_container
Container that stores vertices data.
Definition: gpu_manager.h:90
bool m_isDrawing
Drawing status flag.
Definition: gpu_manager.h:87
SHADER * m_shader
Shader handling
Definition: gpu_manager.h:93

Member Function Documentation

virtual void KIGFX::GPU_MANAGER::BeginDrawing ( )
pure virtual

Function BeginDrawing() Prepares the stored data to be drawn.

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

virtual void KIGFX::GPU_MANAGER::DrawAll ( )
pure virtual

Function DrawIndices() Makes the GPU draw all the vertices stored in the container.

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

virtual void KIGFX::GPU_MANAGER::DrawIndices ( unsigned int  aOffset,
unsigned int  aSize 
)
pure virtual

Function DrawIndices() Makes the GPU draw given range of vertices.

Parameters
aOffsetis the beginning of the range.
aSizeis the number of vertices to be drawn.

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

virtual void KIGFX::GPU_MANAGER::EndDrawing ( )
pure virtual

Function EndDrawing() Clears the container after drawing routines.

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

GPU_MANAGER * GPU_MANAGER::MakeManager ( VERTEX_CONTAINER aContainer)
static

Definition at line 46 of file gpu_manager.cpp.

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

47 {
48  if( typeid( *aContainer ) == typeid( CACHED_CONTAINER ) )
49  return new GPU_CACHED_MANAGER( aContainer );
50  else if( typeid( *aContainer ) == typeid( NONCACHED_CONTAINER ) )
51  return new GPU_NONCACHED_MANAGER( aContainer );
52 
53  wxASSERT_MSG( false, wxT( "Not handled container type" ) );
54  return NULL;
55 }
void GPU_MANAGER::SetShader ( SHADER aShader)
virtual

Function SetShader() Allows using shaders with the stored data.

Parameters
aShaderis the object that allows using shaders.

Definition at line 69 of file gpu_manager.cpp.

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

70 {
71  m_shader = &aShader;
72  m_shaderAttrib = m_shader->GetAttribute( "attrShaderParams" );
73 
74  if( m_shaderAttrib == -1 )
75  {
76  DisplayError( NULL, wxT( "Could not get the shader attribute location" ) );
77  }
78 }
int m_shaderAttrib
Location of shader attributes (for glVertexAttribPointer)
Definition: gpu_manager.h:96
int GetAttribute(const std::string &aAttributeName) const
Gets an attribute location.
Definition: shader.cpp:160
SHADER * m_shader
Shader handling
Definition: gpu_manager.h:93
void DisplayError(wxWindow *parent, const wxString &text, int displaytime)
Function DisplayError displays an error or warning message box with aMessage.
Definition: confirm.cpp:69

Member Data Documentation

VERTEX_CONTAINER* KIGFX::GPU_MANAGER::m_container
protected
bool KIGFX::GPU_MANAGER::m_isDrawing
protected
SHADER* KIGFX::GPU_MANAGER::m_shader
protected
int KIGFX::GPU_MANAGER::m_shaderAttrib
protected

Location of shader attributes (for glVertexAttribPointer)

Definition at line 96 of file gpu_manager.h.

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


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