Inheritance diagram for CSE::STexture:

Public Types
enum	Type { TEX_2D = 0 , TEX_CUBE = 1 }

Public Member Functions
	STexture (Type type)

bool	LoadFile (const char *path)

bool	LoadFromMemory (const unsigned char *rawData, int length)

virtual bool	Load (unsigned char *data)

bool	ReloadFile (const char *path)

bool	Reload (unsigned char *data)

unsigned int	GetTextureID () const

virtual bool	InitTexture (int width, int height, int channel=GL_RGB, int internalFormat=GL_RGB8, int glType=GL_UNSIGNED_BYTE)

bool	InitTextureMipmap (int width, int height, int channel=GL_RGB, int internalFormat=GL_RGB8, int glType=GL_UNSIGNED_BYTE)

virtual void	SetParameteri (int targetName, int value) const

virtual void	SetParameterfv (int targetName, float *value) const

void	Release ()

void	Exterminate () override

virtual void	Bind (GLint location, int layout)

void	GenerateMipmap () const

Type	GetType () const

void	SetType (Type type)

int	getMWidth () const

int	getMHeight () const

Public Member Functions inherited from CSE::SResource
	SResource (bool isRegister)

	SResource (const SResource *resource, bool isRegister)

void	SetName (std::string name)

void	SetAbsoluteID (std::string id)

std::string	GetName () const

std::string	GetAbsoluteID () const

AssetMgr::AssetReference *	GetAssetReference (std::string hash="") const

void	LinkResource (AssetMgr::AssetReference *asset)

void	LinkResource (std::string name)

void	SetHash (std::string &hash) override

Public Member Functions inherited from CSE::SObject
	SObject (bool isRegister)

virtual void	SetUndestroyable (bool enable)

virtual void	Destroy ()

virtual void	__FORCE_DESTROY__ ()

virtual std::string	GenerateMeta ()

std::string	GetHash () const

Static Public Member Functions
static void	BindEmpty (GLint location, int layout, STexture::Type type=TEX_2D)

Static Public Member Functions inherited from CSE::SResource
template<class T >
static T *	Create (const std::string &name)

template<class T >
static T *	Create (const AssetMgr::AssetReference *asset)

template<class T >
static T *	Get (std::string name)

Protected Member Functions
void	Init (const AssetMgr::AssetReference *asset) override

Protected Member Functions inherited from CSE::SResource

Protected Attributes
Type	m_type = TEX_2D

int	m_targetGL = GL_TEXTURE_2D

int	m_width = 0

int	m_height = 0

int	m_channels = 0

int	m_internalFormat = 0

int	m_glType = GL_UNSIGNED_BYTE

unsigned int	m_texId = 0

Protected Attributes inherited from CSE::SObject
std::string	m_hash

Detailed Description

Definition at line 14 of file STexture.h.

Member Enumeration Documentation

◆ Type

enum CSE::STexture::Type

Definition at line 16 of file STexture.h.

                  {
            TEX_2D = 0, TEX_CUBE = 1
        };

Constructor & Destructor Documentation

◆ STexture() [1/2]

STexture::STexture ( )

Definition at line 15 of file STexture.cpp.

                   {
    SetUndestroyable(true);
    if(m_emptyTextureId == 0) {
        LoadEmpty();
    }
}

◆ STexture() [2/2]

STexture::STexture ( STexture::Type type )

explicit

Definition at line 22 of file STexture.cpp.

                                    {
    SetUndestroyable(true);
    SetType(type);
}

Member Function Documentation

◆ Bind()

void STexture::Bind	(	GLint	location,
		int	layout )

virtual

Definition at line 110 of file STexture.cpp.

                                              {
    if (m_texId == 0) {
        BindEmpty(location, layout, m_type);
        return;
    }
    glUniform1i(location, layout);
 
    glActiveTexture(GL_TEXTURE0 + layout);
    glBindTexture(m_targetGL, m_texId);
}

◆ BindEmpty()

void STexture::BindEmpty	(	GLint	location,
		int	layout,
		STexture::Type	type = TEX_2D )

static

Definition at line 193 of file STexture.cpp.

                                                                      {
    glUniform1i(location, layout);
 
    glActiveTexture(GL_TEXTURE0 + layout);
    glBindTexture(GetTypeToTargetGL(type), m_emptyTextureId);
}

◆ Exterminate()

void STexture::Exterminate ( )

overridevirtual

Implements CSE::SObject.

Definition at line 106 of file STexture.cpp.

                           {
    Release();
}

◆ GenerateMipmap()

void STexture::GenerateMipmap ( ) const

Definition at line 179 of file STexture.cpp.

                                    {
    glBindTexture(m_targetGL, m_texId);
    glGenerateMipmap(m_targetGL);
}

◆ GetTextureID()

unsigned int CSE::STexture::GetTextureID ( ) const

inline

Definition at line 35 of file STexture.h.

                                          {
            return m_texId;
        }

◆ GetType()

STexture::Type STexture::GetType ( ) const

Definition at line 184 of file STexture.cpp.

                                     {
    return m_type;
}

◆ Init()

void STexture::Init ( const AssetMgr::AssetReference * asset )

overrideprotectedvirtual

Implements CSE::SResource.

Definition at line 173 of file STexture.cpp.

                                                       {
        const std::string img_str = CSE::AssetMgr::LoadAssetFile(asset->name_path);
 
    LoadFromMemory(reinterpret_cast<const unsigned char*>(img_str.c_str()), img_str.length());
}

◆ InitTexture()

bool STexture::InitTexture	(	int	width,
		int	height,
		int	channel = GL_RGB,
		int	internalFormat = GL_RGB8,
		int	glType = GL_UNSIGNED_BYTE )

virtual

Definition at line 121 of file STexture.cpp.

                                                                                             {
    if (m_texId != 0) {
        return false;
    }
 
    m_width = width;
    m_height = height;
    m_channels = channel;
    m_internalFormat = internalFormat;
    m_glType = glType;
 
    glGenTextures(1, &m_texId);
    glBindTexture(m_targetGL, m_texId);
 
    switch (m_type) {
        case TEX_CUBE:
            for (GLuint i = 0; i < 6; ++i) {
                glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, m_internalFormat, m_width, m_height, 0, m_channels,
                             m_glType, nullptr);
            }
            break;
 
        case TEX_2D:
            glTexImage2D(m_targetGL, 0, m_internalFormat, m_width, m_height, 0, m_channels, m_glType, nullptr);
    }
 
    glTexParameteri(m_targetGL, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
    glTexParameteri(m_targetGL, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
    glTexParameteri(m_targetGL, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
    glTexParameteri(m_targetGL, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(m_targetGL, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
 
    return true;
}

◆ InitTextureMipmap()

bool STexture::InitTextureMipmap	(	int	width,
		int	height,
		int	channel = GL_RGB,
		int	internalFormat = GL_RGB8,
		int	glType = GL_UNSIGNED_BYTE )

Definition at line 156 of file STexture.cpp.

                                                                                                   {
    auto result = InitTexture(width, height, channel, internalFormat, glType);
    if(!result) return false;
    glTexParameteri(m_targetGL, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
    return result;
}

◆ Load()

bool STexture::Load ( unsigned char * data )

virtual

Definition at line 44 of file STexture.cpp.

                                       {
 
    if (m_texId != 0) {
        stbi_image_free(data);
        return false;
    }
 
    glGenTextures(1, &m_texId);
    glBindTexture(m_targetGL, m_texId);
 
    m_internalFormat = GL_RGB;
    switch (m_channels) {
        case 1:
            m_internalFormat = GL_R8;
            break;
        case 2:
            m_internalFormat = GL_RG;
            break;
        case 4:
            m_internalFormat = GL_RGBA;
            break;
    }
 
    glTexImage2D(m_targetGL, 0, m_internalFormat, m_width, m_height, 0, m_internalFormat, m_glType, data);
 
    glTexParameteri(m_targetGL, GL_TEXTURE_WRAP_S, GL_REPEAT);
    glTexParameteri(m_targetGL, GL_TEXTURE_WRAP_T, GL_REPEAT);
    glTexParameteri(m_targetGL, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(m_targetGL, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
 
    stbi_image_free(data);
    return true;
}

◆ LoadFile()

bool STexture::LoadFile ( const char * path )

Definition at line 29 of file STexture.cpp.

                                        {
 
    if (m_texId != 0) return false;
 
//    m_name = path;
    unsigned char* data = stbi_load(path, &m_width, &m_height, &m_channels, 0);
 
    return Load(data);
}

◆ LoadFromMemory()

bool STexture::LoadFromMemory	(	const unsigned char *	rawData,
		int	length )

Definition at line 39 of file STexture.cpp.

                                                                      {
    auto data = stbi_load_from_memory(rawData, length, &m_width, &m_height, &m_channels, 0);
    return Load(data);
}

◆ Release()

void STexture::Release ( )

Definition at line 99 of file STexture.cpp.

                       {
    glDeleteTextures(1, &m_texId);
    m_texId = 0;
    m_height = 0;
    m_width = 0;
}

◆ Reload()

bool STexture::Reload ( unsigned char * data )

Definition at line 94 of file STexture.cpp.

                                         {
    Release();
    return Load(data);
}

◆ ReloadFile()

bool STexture::ReloadFile ( const char * path )

Definition at line 89 of file STexture.cpp.

                                          {
    Release();
    return LoadFile(path);
}

◆ SetParameterfv()

void STexture::SetParameterfv	(	int	targetName,
		float *	value ) const

virtual

Definition at line 168 of file STexture.cpp.

                                                                {
    glBindTexture(GL_TEXTURE_2D, m_texId);
    glTexParameterfv(GL_TEXTURE_2D, targetName, value);
}

◆ SetParameteri()

void STexture::SetParameteri	(	int	targetName,
		int	value ) const

virtual

Definition at line 163 of file STexture.cpp.

                                                            {
    glBindTexture(GL_TEXTURE_2D, m_texId);
    glTexParameteri(GL_TEXTURE_2D, targetName, value);
}

◆ SetType()

void STexture::SetType ( STexture::Type type )

Definition at line 188 of file STexture.cpp.

                                        {
    m_type = type;
    m_targetGL = GetTypeToTargetGL(type);
}

Member Data Documentation

◆ m_channels

int CSE::STexture::m_channels = 0

protected

Definition at line 80 of file STexture.h.

◆ m_glType

int CSE::STexture::m_glType = GL_UNSIGNED_BYTE

protected

Definition at line 82 of file STexture.h.

◆ m_height

int CSE::STexture::m_height = 0

protected

Definition at line 79 of file STexture.h.

◆ m_internalFormat

int CSE::STexture::m_internalFormat = 0

protected

Definition at line 81 of file STexture.h.

◆ m_targetGL

int CSE::STexture::m_targetGL = GL_TEXTURE_2D

protected

Definition at line 77 of file STexture.h.

◆ m_texId

unsigned int CSE::STexture::m_texId = 0

protected

Definition at line 84 of file STexture.h.

◆ m_type

Type CSE::STexture::m_type = TEX_2D

protected

Definition at line 76 of file STexture.h.

◆ m_width

int CSE::STexture::m_width = 0

protected

Definition at line 78 of file STexture.h.

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

Util/Render/STexture.h
Util/Render/STexture.cpp

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ Type

Constructor & Destructor Documentation

◆ STexture() [1/2]

◆ STexture() [2/2]

Member Function Documentation

◆ Bind()

◆ BindEmpty()

◆ Exterminate()

◆ GenerateMipmap()

◆ GetTextureID()

◆ GetType()

◆ Init()

◆ InitTexture()

◆ InitTextureMipmap()

◆ Load()

◆ LoadFile()

◆ LoadFromMemory()

◆ Release()

◆ Reload()

◆ ReloadFile()

◆ SetParameterfv()

◆ SetParameteri()

◆ SetType()

Member Data Documentation

◆ m_channels

◆ m_glType

◆ m_height

◆ m_internalFormat

◆ m_targetGL

◆ m_texId

◆ m_type

◆ m_width