CSE::SGBuffer Class Reference

Public Member Functions
void	GenerateGBuffer (int width, int height)
void	AttachGeometryFrameBuffer () const
void	AttachGeometryFrameBuffer (int target) const
void	ResizeGBuffer (int width, int height)
void	ReleaseGBuffer ()
void	BindLightPass (GLProgramHandle *lightPassHandle)
void	AttachLightPass () const
void	AttachLightPassTexture (int textureLayout=0) const
void	RenderLightPass () const
const std::vector< SIRender * > &	GetRendersLayer () const
void	PushBackToLayer (SIRender *render)
void	RemoveToLayer (SIRender *render)
int	GetWidth () const
int	GetHeight () const
GLProgramHandle *	GetLightPassHandle () const

Detailed Description

Definition at line 13 of file SGBuffer.h.

Constructor & Destructor Documentation

SGBuffer()

SGBuffer::SGBuffer

(

)

Definition at line 12 of file SGBuffer.cpp.

                   {
    m_resMgr = CORE->GetCore(ResMgr);
}

Member Function Documentation

AttachGeometryFrameBuffer() [1/2]

void SGBuffer::AttachGeometryFrameBuffer

(

)

const

Definition at line 37 of file SGBuffer.cpp.

                                               {
    if(m_geometryFrameBuffer == nullptr) return;
    m_geometryFrameBuffer->AttachFrameBuffer();
}

AttachGeometryFrameBuffer() [2/2]

void SGBuffer::AttachGeometryFrameBuffer

(

int

target

)

const

Definition at line 42 of file SGBuffer.cpp.

                                                         {
    if(m_geometryFrameBuffer == nullptr) return;
 
    m_geometryFrameBuffer->AttachFrameBuffer(target);
}

AttachLightPass()

void SGBuffer::AttachLightPass

(

)

const

Definition at line 69 of file SGBuffer.cpp.

                                     {
    glUseProgram(m_lightPassHandle->Program);
}

AttachLightPassTexture()

void SGBuffer::AttachLightPassTexture

(

int

textureLayout = 0

)

const

Definition at line 73 of file SGBuffer.cpp.

                                                             {
    m_firstTexture->Bind(m_firstTextureId, textureLayout);
    m_secondTexture->Bind(m_secondTextureId, textureLayout + 1);
    m_depthTexture->Bind(m_depthTextureId, textureLayout + 2);
}

BindLightPass()

void SGBuffer::BindLightPass

(

GLProgramHandle *

lightPassHandle

)

Definition at line 60 of file SGBuffer.cpp.

                                                             {
    if(lightPassHandle == nullptr || m_lightPassHandle != nullptr) return;
 
    m_lightPassHandle = lightPassHandle;
    m_firstTextureId = m_lightPassHandle->UniformLocation("geo.normal.mr")->id;
    m_secondTextureId = m_lightPassHandle->UniformLocation("geo.albedo.a")->id;
    m_depthTextureId = m_lightPassHandle->UniformLocation("geo.depth")->id;
}

GenerateGBuffer()

void SGBuffer::GenerateGBuffer	(	int	width,
		int	height )

Definition at line 18 of file SGBuffer.cpp.

                                                    {
    if(m_geometryFrameBuffer != nullptr) return;
 
    m_width = width;
    m_height = height;
 
    m_geometryFrameBuffer = new SFrameBuffer();
    m_geometryFrameBuffer->SetName(m_geometryFrameBuffer->GetName() + " - GBuffer");
    m_geometryFrameBuffer->GenerateFramebuffer(SFrameBuffer::PLANE, width, height);
 
    m_firstTexture = m_geometryFrameBuffer->GenerateTexturebuffer(SFrameBuffer::RENDER, GL_RGBA);
    m_secondTexture = m_geometryFrameBuffer->GenerateTexturebuffer(SFrameBuffer::RENDER, GL_RGBA);
    m_depthTexture = m_geometryFrameBuffer->GenerateTexturebuffer(SFrameBuffer::DEPTH, GL_DEPTH_COMPONENT);
    m_geometryFrameBuffer->RasterizeFramebuffer();
 
//    if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
//        SafeLog::Log("Framebuffer not complete!");
}

GetHeight()

int SGBuffer::GetHeight

(

)

const

Definition at line 99 of file SGBuffer.cpp.

                              {
    return m_height;
}

GetLightPassHandle()

GLProgramHandle * SGBuffer::GetLightPassHandle

(

)

const

Definition at line 103 of file SGBuffer.cpp.

                                                    {
    return m_lightPassHandle;
}

GetRendersLayer()

const std::vector< SIRender * > & SGBuffer::GetRendersLayer

(

)

const

Definition at line 83 of file SGBuffer.cpp.

                                                            {
    return m_rendersLayer;
}

GetWidth()

int SGBuffer::GetWidth

(

)

const

Definition at line 95 of file SGBuffer.cpp.

                             {
    return m_width;
}

PushBackToLayer()

void SGBuffer::PushBackToLayer

(

SIRender *

render

)

Definition at line 87 of file SGBuffer.cpp.

                                               {
    m_rendersLayer.push_back(render);
}

ReleaseGBuffer()

void SGBuffer::ReleaseGBuffer

(

)

Definition at line 53 of file SGBuffer.cpp.

                              {
    if(m_geometryFrameBuffer != nullptr) {
        m_resMgr->Remove(m_geometryFrameBuffer);
        m_geometryFrameBuffer = nullptr;
    }
}

RemoveToLayer()

void SGBuffer::RemoveToLayer

(

SIRender *

render

)

Definition at line 91 of file SGBuffer.cpp.

                                             {
    m_rendersLayer.erase(std::remove(m_rendersLayer.begin(), m_rendersLayer.end(), render), m_rendersLayer.end());
}

RenderLightPass()

void SGBuffer::RenderLightPass

(

)

const

Definition at line 79 of file SGBuffer.cpp.

                                     {
    ShaderUtil::BindAttributeToPlane();
}

ResizeGBuffer()

void SGBuffer::ResizeGBuffer	(	int	width,
		int	height )

Definition at line 48 of file SGBuffer.cpp.

                                                  {
    ReleaseGBuffer();
    GenerateGBuffer(width, height);
}

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

• Util/Render/SGBuffer.h
• Util/Render/SGBuffer.cpp