Changed naming of the OpenGL object names

OpenGL object names were misleadingly named context which can be mixed up with
the OpenGL context. Object name is the correct term used in the specs.

include/ACGL/OpenGL/Objects/ArrayBuffer.hh

@@ -68,14 +68,14 @@ public:
     ArrayBuffer(
         GLenum _usage = GL_STATIC_DRAW,
         GLenum _mode = GL_TRIANGLES)
-    :   mContext(0),
+    :   mObjectName(0),
         mUsage(_usage),
         mMode(_mode),
         mElements(0),
         mStride(0),
         mAttributes()
     {
-        glGenBuffers(1, &mContext);
+        glGenBuffers(1, &mObjectName);
         if (openGLCriticalErrorOccured() ) {
             ACGL::Utils::error() << "could not generate array buffer!" << std::endl;
         }
@@ -84,14 +84,15 @@ public:
     virtual ~ArrayBuffer(void)
     {
         // buffer 0 will get ignored by OpenGL
-        glDeleteBuffers(1, &mContext);
+        glDeleteBuffers(1, &mObjectName);
     }
 
     // ==================================================================================================== \/
     // ============================================================================================ GETTERS \/
     // ==================================================================================================== \/
 public:
-    inline       GLuint        getContext    (void) const { return mContext;    }
+    inline       GLuint        operator()    (void) const { return mObjectName; }
+    inline       GLuint        getObjectName (void) const { return mObjectName; }
     inline       GLenum        getUsage      (void) const { return mUsage;      }
     inline       GLenum        getMode       (void) const { return mMode;       }
     inline       GLsizei       getElements   (void) const { return mElements;   }
@@ -147,7 +148,7 @@ public:
     //! Bind this buffer
     inline void bind(void) const
     {
-        glBindBuffer(GL_ARRAY_BUFFER, mContext);
+        glBindBuffer(GL_ARRAY_BUFFER, mObjectName);
         openGLRareError();
     }
 
@@ -198,7 +199,7 @@ public:
     //! Note: The function is not const, because it changes the corresponding GPU data
     inline void setData(const GLvoid* _pData)
     {
-        glBindBuffer(GL_ARRAY_BUFFER, mContext);
+        glBindBuffer(GL_ARRAY_BUFFER, mObjectName);
         glBufferData(
             GL_ARRAY_BUFFER,
             mStride * mElements,
@@ -210,7 +211,7 @@ public:
     // ============================================================================================ FIELDS \/
     // =================================================================================================== \/
 protected:
-    GLuint       mContext;
+    GLuint       mObjectName;
     GLenum       mUsage;
     GLenum       mMode;
     GLsizei      mElements;

include/ACGL/OpenGL/Objects/ElementArrayBuffer.hh

@@ -43,14 +43,14 @@ public:
         GLenum _usage = GL_STATIC_DRAW,
         GLenum _mode  = GL_TRIANGLES,
         GLenum _type  = GL_UNSIGNED_INT)
-    :   mContext(0),
+    :   mObjectName(0),
         mUsage(_usage),
         mMode(_mode),
         mElements(0),
         mType(_type),
         mSizeOfType(getGLTypeSize(_type))
     {
-        glGenBuffers(1, &mContext);
+        glGenBuffers(1, &mObjectName);
         if (openGLCriticalErrorOccured() ) {
             ACGL::Utils::error() << "could not generate element array buffer!" << std::endl;
         }
@@ -60,14 +60,15 @@ public:
     virtual ~ElementArrayBuffer(void)
     {
         // buffer 0 will get ignored by OpenGL
-        glDeleteBuffers(1, &mContext);
+        glDeleteBuffers(1, &mObjectName);
     }
     
     // ==================================================================================================== \/
     // ============================================================================================ GETTERS \/
     // ==================================================================================================== \/
 public:
-    inline GLuint  getContext    (void) const { return mContext;    }
+    inline GLuint  operator()    (void) const { return mObjectName; }
+    inline GLuint  getObjectName (void) const { return mObjectName; }
     inline GLenum  getUsage      (void) const { return mUsage;      }
     inline GLenum  getMode       (void) const { return mMode;       }
     inline GLsizei getElements   (void) const { return mElements;   }
@@ -94,7 +95,7 @@ public:
     //! Bind this buffer
     inline void bind(void) const
     {
-        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mContext);
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mObjectName);
     }
 
     void draw(GLint _first, GLsizei _count) const
@@ -123,7 +124,7 @@ public:
     inline void setData(
         const GLvoid* _pData)
     {
-        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mContext);
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mObjectName);
         glBufferData(
             GL_ELEMENT_ARRAY_BUFFER,
             mElements * mSizeOfType,
@@ -136,7 +137,7 @@ public:
     // ============================================================================================ FIELDS \/
     // =================================================================================================== \/
 protected:
-    GLuint  mContext;
+    GLuint  mObjectName;
     GLenum  mUsage;
     GLenum  mMode;
     GLsizei mElements;

include/ACGL/OpenGL/Objects/FrameBufferObject.hh

@@ -70,12 +70,12 @@ public:
     // ========================================================================================================= \/
 public:
     FrameBufferObject(void)
-    :   mContext(0),
+    :   mObjectName(0),
         mDrawBuffers(0),
         mColorAttachments(),
         mDepthAttachment()
     {
-        glGenFramebuffers(1, &mContext);
+        glGenFramebuffers(1, &mObjectName);
         if (openGLCriticalErrorOccured() ) {
             ACGL::Utils::error() << "could not generate FrameBufferObject!" << std::endl;
             return;
@@ -88,14 +88,15 @@ public:
     virtual ~FrameBufferObject(void)
     {
         // buffer 0 will get ignored by OpenGL
-        glDeleteFramebuffers(1, &mContext);
+        glDeleteFramebuffers(1, &mObjectName);
     }
 
     // ==================================================================================================== \/
     // ============================================================================================ GETTERS \/
     // ==================================================================================================== \/
 public:
-    inline       GLuint         getContext          (void) const { return mContext;          }
+    inline       GLuint         operator()          (void) const { return mObjectName; }
+    inline       GLuint         getObjectName       (void) const { return mObjectName; }
     inline const AttachmentVec& getColorAttachments (void) const { return mColorAttachments; }
     inline const Attachment&    getDepthAttachment  (void) const { return mDepthAttachment;  }
 
@@ -113,13 +114,13 @@ public:
      */
     inline void bind(GLenum _type = GL_FRAMEBUFFER) const
     {
-        glBindFramebuffer(_type, mContext);
-        openGLRareError(); // glBindFramebuffer can only fail if the context is no valid FBO which shouldn't happen using this framework
+        glBindFramebuffer(_type, mObjectName);
+        openGLRareError(); // glBindFramebuffer can only fail if the object name is no valid FBO which shouldn't happen using this framework
     }
 
     inline void bindAsRenderTarget(GLenum _type = GL_FRAMEBUFFER) const
     {
-        glBindFramebuffer(_type, mContext);
+        glBindFramebuffer(_type, mObjectName);
         glDrawBuffers(mDrawBuffers, msBuffers);
         openGLRareError();
     }
@@ -127,7 +128,7 @@ public:
     /*
     inline void bindAsRenderTarget(GLint _x, GLint _y, GLsizei _w, GLsizei _h, GLenum _type = GL_FRAMEBUFFER) const
     {
-        glBindFramebuffer(_type, mContext);
+        glBindFramebuffer(_type, mObjectName);
         glDrawBuffers(mDrawBuffers, msBuffers);
         openGLRareError();
     }*/
@@ -144,7 +145,7 @@ public:
 
     inline bool attachColorRenderBuffer(const std::string _name, const ConstSharedRenderBuffer& _renderBuffer)
     {
-        glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + mDrawBuffers, GL_RENDERBUFFER, _renderBuffer->getContext());
+        glFramebufferRenderbuffer( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + mDrawBuffers, GL_RENDERBUFFER, _renderBuffer->getObjectName() );
         if (openGLCommonErrorOccured()) {
             Utils::error() << "Attaching of texture to the FBO failed" << std::endl;
             return false;
@@ -157,7 +158,7 @@ public:
 
     inline bool attachColorTexture(const std::string _name, const ConstSharedTexture& _texture)
     {
-        glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + mDrawBuffers, _texture->getTarget(), _texture->getContext(), 0);
+        glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + mDrawBuffers, _texture->getTarget(), _texture->getObjectName(), 0 );
         if (openGLCommonErrorOccured()) {
             Utils::error() << "Attaching of texture to the FBO failed" << std::endl;
             return false;
@@ -170,15 +171,15 @@ public:
 
     inline bool setDepthRenderBuffer(const ConstSharedRenderBuffer& _renderBuffer)
     {
-        glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, _renderBuffer->getContext());
+        glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, _renderBuffer->getObjectName() );
         #ifdef ACGL_OPENGL_ES
             if( _renderBuffer->getInternalFormat() == GL_DEPTH24_STENCIL8_OES ||
                 _renderBuffer->getInternalFormat() == GL_DEPTH_STENCIL_OES)
-                glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, _renderBuffer->getContext());
+                glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, _renderBuffer->getObjectName() );
         #else
             if( _renderBuffer->getInternalFormat() == GL_DEPTH24_STENCIL8 ||
                 _renderBuffer->getInternalFormat() == GL_DEPTH_STENCIL)
-                glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, _renderBuffer->getContext());
+                glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, _renderBuffer->getObjectName() );
         #endif
         mDepthAttachment.renderBuffer = _renderBuffer;
         return true;
@@ -186,15 +187,15 @@ public:
 
     inline bool setDepthTexture(const ConstSharedTexture& _texture)
     {
-        glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, _texture->getTarget(), _texture->getContext(), 0);
+        glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, _texture->getTarget(), _texture->getObjectName(), 0);
         #ifdef ACGL_OPENGL_ES
             if( _texture->getInternalFormat() == GL_DEPTH24_STENCIL8_OES ||
                 _texture->getInternalFormat() == GL_DEPTH_STENCIL_OES)
-                glFramebufferTexture2D(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, _texture->getTarget(), _texture->getContext(), 0);
+                glFramebufferTexture2D(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, _texture->getTarget(), _texture->getObjectName(), 0);
         #else
             if( _texture->getInternalFormat() == GL_DEPTH24_STENCIL8 ||
                 _texture->getInternalFormat() == GL_DEPTH_STENCIL)
-                glFramebufferTexture2D(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, _texture->getTarget(), _texture->getContext(), 0);
+                glFramebufferTexture2D(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, _texture->getTarget(), _texture->getObjectName(), 0);
         #endif
         mDepthAttachment.texture = _texture;
         return true;
@@ -204,7 +205,7 @@ public:
     // ============================================================================================ FIELDS \/
     // =================================================================================================== \/
 protected:
-    GLuint        mContext;
+    GLuint        mObjectName;
     GLsizei       mDrawBuffers;
     AttachmentVec mColorAttachments;
     Attachment    mDepthAttachment;  // depth and stencil are combined

include/ACGL/OpenGL/Objects/RenderBuffer.hh

@@ -27,12 +27,12 @@ class RenderBuffer
 public:
     RenderBuffer(
         GLenum _internalFormat)
-    :   mContext(0),
+    :   mObjectName(0),
         mInternalFormat(_internalFormat),
         mWidth(0),
         mHeight(0)
     {
-        glGenRenderbuffers(1, &mContext);
+        glGenRenderbuffers(1, &mObjectName);
         if (openGLCriticalErrorOccured() ) {
             ACGL::Utils::error() << "could not generate renderbuffer!" << std::endl;
             return;
@@ -42,14 +42,15 @@ public:
     virtual ~RenderBuffer(void)
     {
         // buffer 0 will get ignored by OpenGL
-        glDeleteRenderbuffers(1, &mContext);
+        glDeleteRenderbuffers(1, &mObjectName);
     }
 
     // ==================================================================================================== \/
     // ============================================================================================ GETTERS \/
     // ==================================================================================================== \/
 public:
-    inline GLuint  getContext        (void) const { return mContext;        }
+    inline GLuint  operator()        (void) const { return mObjectName;     }
+    inline GLuint  getObjectName     (void) const { return mObjectName;     }
     inline GLenum  getInternalFormat (void) const { return mInternalFormat; }
     inline GLsizei getWidth          (void) const { return mWidth;          }
     inline GLsizei getHeight         (void) const { return mHeight;         }
@@ -61,7 +62,7 @@ public:
     //! Bind the renderbuffer
     inline void bind(void) const
     {
-        glBindRenderbuffer(GL_RENDERBUFFER, mContext);
+        glBindRenderbuffer(GL_RENDERBUFFER, mObjectName);
     }
 
     //! Set texture size and NULL data
@@ -71,7 +72,7 @@ public:
     {
         mWidth = _width;
         mHeight = _height;
-        glBindRenderbuffer(GL_RENDERBUFFER, mContext);
+        glBindRenderbuffer(GL_RENDERBUFFER, mObjectName);
         glRenderbufferStorage(GL_RENDERBUFFER, mInternalFormat, mWidth, mHeight);
     }
 
@@ -79,7 +80,7 @@ public:
     // ============================================================================================ FIELDS \/
     // =================================================================================================== \/
 protected:
-    GLuint  mContext;
+    GLuint  mObjectName;
     GLenum  mInternalFormat;
     GLsizei mWidth;
     GLsizei mHeight;

include/ACGL/OpenGL/Objects/Shader.hh

@@ -36,24 +36,25 @@ class Shader
     // ========================================================================================================= \/
 public:
     Shader(GLenum _type)
-    :   mContext(0),
+    :   mObjectName(0),
         mType(_type)
     {
-        mContext = glCreateShader(mType);
+        mObjectName = glCreateShader(mType);
     }
 
     virtual ~Shader(void)
     {
         // "DeleteShader will silently ignore the value zero." - GL Spec
-        glDeleteShader(mContext);
+        glDeleteShader(mObjectName);
     }
     
     // ==================================================================================================== \/
     // ============================================================================================ GETTERS \/
     // ==================================================================================================== \/
 public:
-    inline GLuint getContext (void) const { return mContext; }
-    inline GLenum getType    (void) const { return mType;    }
+    inline GLuint operator()   (void) const { return mObjectName; }
+    inline GLuint getObjectName(void) const { return mObjectName; }
+    inline GLenum getType      (void) const { return mType;       }
 
     // ==================================================================================================== \/
     // ============================================================================================ METHODS \/
@@ -69,7 +70,7 @@ protected:
     // ============================================================================================ FIELDS \/
     // =================================================================================================== \/
 protected:
-    GLuint              mContext;
+    GLuint              mObjectName;
     GLenum              mType;
 };
 

include/ACGL/OpenGL/Objects/ShaderProgram.hh

@@ -69,42 +69,43 @@ public:
     // ========================================================================================================= \/
 public:
     ShaderProgram(void)
-    :   mContext(0),
+    :   mObjectName(0),
         mShaders()
     {
-        mContext = glCreateProgram();
+        mObjectName = glCreateProgram();
     }
 
     virtual ~ShaderProgram(void)
     {
         // "DeleteProgram will silently ignore the value zero." - GL Spec
-        glDeleteProgram(mContext);
+        glDeleteProgram(mObjectName);
     }
 
     // ==================================================================================================== \/
     // ============================================================================================ GETTERS \/
     // ==================================================================================================== \/
 public:
-    inline       GLuint                getContext (void) const { return mContext; }
-    inline const ConstSharedShaderVec& getShaders (void) const { return mShaders; }
+    inline       GLuint                operator()   (void) const { return mObjectName; }
+    inline       GLuint                getObjectName(void) const { return mObjectName; }
+    inline const ConstSharedShaderVec& getShaders   (void) const { return mShaders;    }
 
     // ===================================================================================================== \/
     // ============================================================================================ WRAPPERS \/
     // ===================================================================================================== \/
 public:
-    inline GLint getUniformLocation      (const std::string& _nameInShader) const { return glGetUniformLocation (mContext, _nameInShader.c_str()); }
+    inline GLint getUniformLocation      (const std::string& _nameInShader) const { return glGetUniformLocation (mObjectName, _nameInShader.c_str()); }
 #if (ACGL_OPENGL_VERSION >= 30)
-    inline GLint getAttributeLocation    (const std::string& _nameInShader) const { return glGetAttribLocation  (mContext, _nameInShader.c_str()); }
-    inline GLint getFragmentDataLocation (const std::string& _nameInShader) const { return glGetFragDataLocation(mContext, _nameInShader.c_str()); }
-    inline void bindAttributeLocation    (const std::string& _nameInShader, GLuint _location) const { glBindAttribLocation   (mContext, _location, _nameInShader.c_str()); }
-    inline void bindFragmentDataLocation (const std::string& _nameInShader, GLuint _location) const { glBindFragDataLocation (mContext, _location, _nameInShader.c_str()); }
+    inline GLint getAttributeLocation    (const std::string& _nameInShader) const { return glGetAttribLocation  (mObjectName, _nameInShader.c_str()); }
+    inline GLint getFragmentDataLocation (const std::string& _nameInShader) const { return glGetFragDataLocation(mObjectName, _nameInShader.c_str()); }
+    inline void bindAttributeLocation    (const std::string& _nameInShader, GLuint _location) const { glBindAttribLocation   (mObjectName, _location, _nameInShader.c_str()); }
+    inline void bindFragmentDataLocation (const std::string& _nameInShader, GLuint _location) const { glBindFragDataLocation (mObjectName, _location, _nameInShader.c_str()); }
 #endif
-    inline void use(void) const { glUseProgram(mContext); }
+    inline void use(void) const { glUseProgram(mObjectName); }
 
     inline void attachShader(const ConstSharedShader& _shader)
     {
         mShaders.push_back(_shader);
-        glAttachShader(mContext, _shader->getContext());
+        glAttachShader( mObjectName, _shader->getObjectName() );
     }
 
     bool link (void) const;
@@ -125,18 +126,18 @@ public:
 
 
     //DSA versions:
-    inline void setProgramUniform (GLint _location, GLint _v)   const { glProgramUniform1i (mContext, _location, _v); }
-    inline void setProgramUniform (GLint _location, GLfloat _v) const { glProgramUniform1f (mContext, _location, _v); }
+    inline void setProgramUniform (GLint _location, GLint _v)   const { glProgramUniform1i (mObjectName, _location, _v); }
+    inline void setProgramUniform (GLint _location, GLfloat _v) const { glProgramUniform1f (mObjectName, _location, _v); }
 
-    inline void setProgramUniform (GLint _location, const glm::vec2& _v) const { glProgramUniform2fv(mContext, _location, 1, glm::value_ptr(_v)); }
-    inline void setProgramUniform (GLint _location, const glm::vec3& _v) const { glProgramUniform3fv(mContext, _location, 1, glm::value_ptr(_v)); }
-    inline void setProgramUniform (GLint _location, const glm::vec4& _v) const { glProgramUniform4fv(mContext, _location, 1, glm::value_ptr(_v)); }
+    inline void setProgramUniform (GLint _location, const glm::vec2& _v) const { glProgramUniform2fv(mObjectName, _location, 1, glm::value_ptr(_v)); }
+    inline void setProgramUniform (GLint _location, const glm::vec3& _v) const { glProgramUniform3fv(mObjectName, _location, 1, glm::value_ptr(_v)); }
+    inline void setProgramUniform (GLint _location, const glm::vec4& _v) const { glProgramUniform4fv(mObjectName, _location, 1, glm::value_ptr(_v)); }
 
-    inline void setProgramUniform (GLint _location, const glm::mat2& _v, GLboolean _transpose = GL_FALSE) const { glProgramUniformMatrix2fv(mContext, _location, 1, _transpose, glm::value_ptr(_v)); }
-    inline void setProgramUniform (GLint _location, const glm::mat3& _v, GLboolean _transpose = GL_FALSE) const { glProgramUniformMatrix3fv(mContext, _location, 1, _transpose, glm::value_ptr(_v)); }
-    inline void setProgramUniform (GLint _location, const glm::mat4& _v, GLboolean _transpose = GL_FALSE) const { glProgramUniformMatrix4fv(mContext, _location, 1, _transpose, glm::value_ptr(_v)); }
+    inline void setProgramUniform (GLint _location, const glm::mat2& _v, GLboolean _transpose = GL_FALSE) const { glProgramUniformMatrix2fv(mObjectName, _location, 1, _transpose, glm::value_ptr(_v)); }
+    inline void setProgramUniform (GLint _location, const glm::mat3& _v, GLboolean _transpose = GL_FALSE) const { glProgramUniformMatrix3fv(mObjectName, _location, 1, _transpose, glm::value_ptr(_v)); }
+    inline void setProgramUniform (GLint _location, const glm::mat4& _v, GLboolean _transpose = GL_FALSE) const { glProgramUniformMatrix4fv(mObjectName, _location, 1, _transpose, glm::value_ptr(_v)); }
 
-    inline void setProgramTexture (GLint _location, const ConstSharedTexture& _texture, GLenum _unit = 0) const { glProgramUniform1i(mContext, _location, _unit); _texture->bind(_unit); }
+    inline void setProgramTexture (GLint _location, const ConstSharedTexture& _texture, GLenum _unit = 0) const { glProgramUniform1i(mObjectName, _location, _unit); _texture->bind(_unit); }
 
     // =================================================================================================== \/
     // ============================================================================== HIGH LEVEL FUNCTIONS \/
@@ -175,7 +176,7 @@ public:
     // ============================================================================================ FIELDS \/
     // =================================================================================================== \/
 protected:
-    GLuint               mContext;
+    GLuint               mObjectName;
     ConstSharedShaderVec mShaders;
 };
 

include/ACGL/OpenGL/Objects/Texture.hh

@@ -37,7 +37,7 @@ public:
         Default texture parameters taken from: http://www.opengl.org/sdk/docs/man/xhtml/glTexParameter.xml
      */
     Texture(GLenum _target)
-    :   mContext(0),
+    :   mObjectName(0),
         mTarget(_target),
         mWidth(0),
         mHeight(0),
@@ -48,7 +48,7 @@ public:
         mMinFilter(GL_NEAREST_MIPMAP_LINEAR),
         mMagFilter(GL_LINEAR)
     {
-        glGenTextures(1, &mContext);
+        glGenTextures(1, &mObjectName);
         if (openGLCriticalErrorOccured() ) {
             ACGL::Utils::error() << "could not generate texture!" << std::endl;
         }
@@ -56,15 +56,16 @@ public:
 
     virtual ~Texture(void)
     {
-        // context 0 will get ignored by OpenGL
-        glDeleteTextures(1, &mContext);
+        // object name 0 will get ignored by OpenGL
+        glDeleteTextures(1, &mObjectName);
     }
 
     // ==================================================================================================== \/
     // ============================================================================================ GETTERS \/
     // ==================================================================================================== \/
 public:
-    inline GLuint  getContext        (void) const { return mContext;        }
+    inline GLuint  operator()        (void) const { return mObjectName;     }
+    inline GLuint  getObjectName     (void) const { return mObjectName;     }
     inline GLenum  getTarget         (void) const { return mTarget;         }
     inline GLsizei getWidth          (void) const { return mWidth;          }
     inline GLsizei getHeight         (void) const { return mHeight;         }
@@ -83,14 +84,14 @@ public:
     inline void bind(GLenum _textureUnit) const
     {
         glActiveTexture(GL_TEXTURE0 + _textureUnit);
-        glBindTexture(mTarget, mContext);
+        glBindTexture(mTarget, mObjectName);
         openGLRareError();
     }
     
     //! Bind this texture.
     inline void bind(void) const
     {
-        glBindTexture(mTarget, mContext);
+        glBindTexture(mTarget, mObjectName);
         openGLRareError();
     }
 
@@ -98,7 +99,7 @@ public:
     inline void setMinFilter(GLint _value)
     {
         mMinFilter = _value;
-        glBindTexture(mTarget, mContext);
+        glBindTexture(mTarget, mObjectName);
         glTexParameteri(mTarget, GL_TEXTURE_MIN_FILTER, mMinFilter);
         openGLRareError();
     }
@@ -107,7 +108,7 @@ public:
     inline void setMagFilter(GLint _value)
     {
         mMagFilter = _value;
-        glBindTexture(mTarget, mContext);
+        glBindTexture(mTarget, mObjectName);
         glTexParameteri(mTarget, GL_TEXTURE_MAG_FILTER, mMagFilter);
         openGLRareError();
     }
@@ -121,7 +122,7 @@ public:
             glGetFloatv( GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAnisotropicSamples );
             _sampleCount = std::max( 1.0f, _sampleCount );
             _sampleCount = std::min( maxAnisotropicSamples, _sampleCount );
-            glBindTexture(mTarget, mContext);
+            glBindTexture(mTarget, mObjectName);
             glTexParameterf( mTarget, GL_TEXTURE_MAX_ANISOTROPY_EXT, _sampleCount);
             openGLRareError();
         } else
@@ -232,7 +233,7 @@ public:
     //! Set texture data
     inline void setImageData2D(const GLvoid* _pData = NULL)
     {
-        glBindTexture(mTarget, mContext);
+        glBindTexture(mTarget, mObjectName);
         glTexImage2D(
             mTarget,
             0,
@@ -260,7 +261,7 @@ public:
         GLsizei       _width = 0,
         GLsizei       _height = 0)
     {
-        glBindTexture(mTarget, mContext);
+        glBindTexture(mTarget, mObjectName);
         glTexImage2D(
             mTarget,
             _mipmapLevel,
@@ -282,7 +283,7 @@ public:
             int _width,
             int _height)
     {
-        glBindTexture(mTarget, mContext);
+        glBindTexture(mTarget, mObjectName);
         glTexSubImage2D(
             mTarget,
             0,
@@ -306,7 +307,7 @@ public:
             int _height,
             int _depth)
     {
-        glBindTexture(mTarget, mContext);
+        glBindTexture(mTarget, mObjectName);
         glTexSubImage3D(
             mTarget,
             0,
@@ -325,7 +326,7 @@ public:
     //! Note: The function is not const, because it changes the corresponding GPU data
     void generateMipmaps(void)
     {
-        glBindTexture(mTarget, mContext);
+        glBindTexture(mTarget, mObjectName);
 #if (!defined ACGL_OPENGL_PROFILE_CORE)
         // on some ATI systems texturing has to be enabled to generate MipMaps
         // this is not needed by the spec an deprecated on core profiles (generates
@@ -346,7 +347,7 @@ public:
     // ============================================================================================ FIELDS \/
     // =================================================================================================== \/
 private:
-    GLuint  mContext;
+    GLuint  mObjectName;
     GLenum  mTarget;
     GLsizei mWidth;
     GLsizei mHeight;

src/ACGL/OpenGL/Objects/ArrayBuffer.cc

@@ -18,7 +18,7 @@ int_t ArrayBuffer::getAttributeIndexByName(const std::string& _nameInArray) cons
 
 void ArrayBuffer::render(void) const
 {
-    glBindBuffer(GL_ARRAY_BUFFER, mContext);
+    glBindBuffer(GL_ARRAY_BUFFER, mObjectName);
     for(AttributeVec::size_type i = 0; i < mAttributes.size(); ++i)
     {
         setAttributePointer(i, i);

src/ACGL/OpenGL/Objects/Shader.cc

@@ -46,8 +46,8 @@ bool Shader::setSource(const std::string& _source)
 
 bool Shader::compile(const char* _pProgramText) const
 {
-    glShaderSource(mContext, 1, &_pProgramText, NULL); // can't create OpenGL errors
-    glCompileShader(mContext);
+    glShaderSource(mObjectName, 1, &_pProgramText, NULL); // can't create OpenGL errors
+    glCompileShader(mObjectName);
     
 #ifdef ACGL_CHECK_CRITICAL_GL_ERRORS
     // problems with the shader creation are always a bad thing...
@@ -55,13 +55,13 @@ bool Shader::compile(const char* _pProgramText) const
     //
     if ( openGLRareErrorOccured() )
     {
-        error() << "glCompileShader failed, that can only mean, that the context used is not a valid shader object!" << std::endl;
+        error() << "glCompileShader failed, that can only mean, that the object name used is not a valid shader object!" << std::endl;
         return false;
     }