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OpenSceneGraph/include/osg/GLExtensions

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Ran script to remove trailing spaces and tabs
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
Added new Copyright/License notice to header and source files.
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*
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* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
Added new Copyright/License notice to header and source files.
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* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
Ran script to remove trailing spaces and tabs
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*
Added new Copyright/License notice to header and source files.
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* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Added new Copyright/License notice to header and source files.
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* OpenSceneGraph Public License for more details.
*/
Added a copyright notice to all core headers, which all begin with //C++ header to help scripts and editors pick up the fact that the file is a header file.
2001-10-04 23:12:57 +08:00
More clean up for synch with 0.8.42
2001-09-20 05:19:47 +08:00
#ifndef OSG_GLEXTENSIONS
#define OSG_GLEXTENSIONS 1
#include <osg/Export>
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
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#include <osg/GLDefines>
From Andy Skinner,adding c includes to avoid problems with mixing c and c++ versions of c functions.
2007-08-01 01:28:09 +08:00
#include <stdlib.h>
#include <string.h>
Added osg::setGLExtensionDisableString && osg::getGLExtensionDisableString() functions the GLExtensions file, and made the isGLExtensionSupported() function use the extension disable string when extension are querried.
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#include <string>
Experimental support for OpenGL Vertex Array Object
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#include <vector>
#include <map>
More clean up for synch with 0.8.42
2001-09-20 05:19:47 +08:00
Merged fixes to the osg::GLExtensions function pointer code from Stefan Huber, and a fix to osg::State's secondary color code from Bob Kuehne. Moved the body of the getGLExtensionFuncPtr() into the header to help out support for Windows mapping of different OpenGL extensions function ptr per dll.
2002-08-20 18:14:12 +08:00
More clean up for synch with 0.8.42
2001-09-20 05:19:47 +08:00
namespace osg {
Experimental support for OpenGL Vertex Array Object
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/** Return floating-point OpenGL/GLES version number.
From Bob Kuehne, added osg::getGlVersion() and fixed a minor typo in Texture3D.
2006-03-09 00:11:54 +08:00
* Note: Must only be called within a valid OpenGL context,
* undefined behavior may occur otherwise.
*/
extern OSG_EXPORT float getGLVersionNumber();
From Mathias Froehlich, "I have extended the X11 pbuffer code to use either the complete set of glx 1.3 pbuffer functions or exactly ask for the extensions we need to call the apropriate glx extension functions for and around pbuffers extensions. The glx 1.3 version of this functios are prefered. If this is not pressent we are looking for the glx extensions and check for them. Prevously we just used some mix of the glx 1.3 functions or the extension functions without making sure that this extension is present. "
2008-02-23 02:38:30 +08:00
/** Return true if "extension" is contained in "extensionString".
*/
extern OSG_EXPORT bool isExtensionInExtensionString(const char *extension, const char *extensionString);
Experimental support for OpenGL Vertex Array Object
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/** Return true if OpenGL/GLES "extension" is supported.
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
* Note: Must only be called within a valid OpenGL context,
Made spelling corrections to osg include files, spelling mistakes detected by a script written by Neil Salter which analyses comments for mistakes.
2001-09-29 04:10:41 +08:00
* undefined behavior may occur otherwise.
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
*/
Added support for per context extension string. Note, this required adding a unsigned int context ID to the osg::isGLUExtensionSupported(,) and osg::isGLExtensionSupported(,) functions. This may require reimplementation of end user code to accomodate the new calling convention.
2005-04-26 21:15:27 +08:00
extern OSG_EXPORT bool isGLExtensionSupported(unsigned int contextID, const char *extension);
More clean up for synch with 0.8.42
2001-09-20 05:19:47 +08:00
Experimental support for OpenGL Vertex Array Object
2016-07-15 22:41:43 +08:00
/** Return true if either OpenGL/GLES "extension1" or "extension2" is supported.
* Note: Must only be called within a valid OpenGL context,
* undefined behavior may occur otherwise.
*/
extern OSG_EXPORT bool isGLExtensionSupported(unsigned int contextID, const char *extension1, const char *extension2);
/** Return true if OpenGL/GLES "extension" or minimum OpenGL version number is supported.
Aded osg::isGLExtensionOrVersionSupported(uint contextID, char* extensionName, float minVersionRequired) method that returns true if (the extension string is supported or GL version is greater than or equal to a specified version) and non extension disable is used. This makes it possible to disable extensions that are now available as parts of the core OpenGL spec. Updated Texture.cpp is use this method.
2008-12-16 03:37:14 +08:00
* Note: Must only be called within a valid OpenGL context,
* undefined behavior may occur otherwise.
*/
extern OSG_EXPORT bool isGLExtensionOrVersionSupported(unsigned int contextID, const char *extension, float requiredGlVersion);
Experimental support for OpenGL Vertex Array Object
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/** Return the address of the specified OpenGL/GLES function.
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
* Return NULL if function not supported by OpenGL library.
Merged fixes to the osg::GLExtensions function pointer code from Stefan Huber, and a fix to osg::State's secondary color code from Bob Kuehne. Moved the body of the getGLExtensionFuncPtr() into the header to help out support for Windows mapping of different OpenGL extensions function ptr per dll.
2002-08-20 18:14:12 +08:00
* Note, glGLExtensionFuncPtr is declared inline so that the code
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
* is compiled locally to the calling code. This should get by Windows'
Merged fixes to the osg::GLExtensions function pointer code from Stefan Huber, and a fix to osg::State's secondary color code from Bob Kuehne. Moved the body of the getGLExtensionFuncPtr() into the header to help out support for Windows mapping of different OpenGL extensions function ptr per dll.
2002-08-20 18:14:12 +08:00
* dumb implementation of having different GL function ptr's for each
Ran script to remove trailing spaces and tabs
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* library when linked to it.
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
*/
Moved getGLExtensionFuncPtr implementation into the .cpp to make it easier to change it implementation without forcing a complete recompile.
2005-11-23 18:16:25 +08:00
extern OSG_EXPORT void* getGLExtensionFuncPtr(const char *funcName);
More clean up for synch with 0.8.42
2001-09-20 05:19:47 +08:00
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
/** Set a list of extensions to disable for different OpenGL renderers. This allows
* OSG applications to work around OpenGL drivers' bugs which are due to problematic extension support.
Added osg::setGLExtensionDisableString && osg::getGLExtensionDisableString() functions the GLExtensions file, and made the isGLExtensionSupported() function use the extension disable string when extension are querried.
2003-08-20 18:38:54 +08:00
* The format of the string is:
* "GLRendererString : ExtensionName, ExtensionName; GLRenderString2 : ExtensionName;"
* An example of is : "SUN_XVR1000:GL_EXT_texture_filter_anisotropic"
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
* The default setting of GLExtensionDisableString is obtained from the OSG_GL_EXTENSION_DISABLE
Added osg::setGLExtensionDisableString && osg::getGLExtensionDisableString() functions the GLExtensions file, and made the isGLExtensionSupported() function use the extension disable string when extension are querried.
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* environmental variable.
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
*/
Renamed SG_LIBRARY and SG_EXPORT macro's to OSG_LIBRARY and OSG_EXPORT
2005-04-12 01:14:17 +08:00
extern OSG_EXPORT void setGLExtensionDisableString(const std::string& disableString);
Added osg::setGLExtensionDisableString && osg::getGLExtensionDisableString() functions the GLExtensions file, and made the isGLExtensionSupported() function use the extension disable string when extension are querried.
2003-08-20 18:38:54 +08:00
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
/** Get the list of extensions that are disabled for various OpenGL renderers. */
Renamed SG_LIBRARY and SG_EXPORT macro's to OSG_LIBRARY and OSG_EXPORT
2005-04-12 01:14:17 +08:00
extern OSG_EXPORT std::string& getGLExtensionDisableString();
Added osg::setGLExtensionDisableString && osg::getGLExtensionDisableString() functions the GLExtensions file, and made the isGLExtensionSupported() function use the extension disable string when extension are querried.
2003-08-20 18:38:54 +08:00
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
/** Return the address of the specified OpenGL function. If not found then
Added support for multitexturing to osg::State and added osgmultitexture demo which adds as spherical environment map using texture 1 to any model.
2002-07-12 00:12:24 +08:00
* check a second function name, if this fails then return NULL as function is
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
* not supported by OpenGL library. This is used for checking something
Added support for multitexturing to osg::State and added osgmultitexture demo which adds as spherical environment map using texture 1 to any model.
2002-07-12 00:12:24 +08:00
* like glActiveTexture (which is in OGL1.3) or glActiveTextureARB.
From Eric Hammil, typo and spelling fixes
2004-09-13 23:14:11 +08:00
*/
Streamlined the extension functions git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14592 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 17:11:17 +08:00
inline void* getGLExtensionFuncPtr(const char *funcName, const char *fallbackFuncName)
Added support for multitexturing to osg::State and added osgmultitexture demo which adds as spherical environment map using texture 1 to any model.
2002-07-12 00:12:24 +08:00
{
void* ptr = getGLExtensionFuncPtr(funcName);
Streamlined the extension functions git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14592 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 17:11:17 +08:00
return (ptr!=0) ? ptr : getGLExtensionFuncPtr(fallbackFuncName);
Added support for multitexturing to osg::State and added osgmultitexture demo which adds as spherical environment map using texture 1 to any model.
2002-07-12 00:12:24 +08:00
}
Added checked from the ARG version of glDraw*Instanced().
2009-01-08 19:19:21 +08:00
/** Return the address of the specified OpenGL function. If not found then
* check a second function name, if this fails then return NULL as function is
* not supported by OpenGL library. This is used for checking something
* like glActiveTexture (which is in OGL1.3) or glActiveTextureARB.
*/
inline void* getGLExtensionFuncPtr(const char *funcName1, const char *funcName2, const char *funcName3)
{
void* ptr = getGLExtensionFuncPtr(funcName1);
Streamlined the extension functions git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14592 16af8721-9629-0410-8352-f15c8da7e697
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return (ptr!=0) ? ptr : getGLExtensionFuncPtr(funcName2, funcName3);
}
Added checked from the ARG version of glDraw*Instanced().
2009-01-08 19:19:21 +08:00
Streamlined the extension functions git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14592 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 17:11:17 +08:00
template<typename T, typename R>
bool convertPointer(T& dest, R src)
{
memcpy(&dest, &src, sizeof(src));
return src!=0;
Added checked from the ARG version of glDraw*Instanced().
2009-01-08 19:19:21 +08:00
}
Fixed warnings
2008-12-17 23:32:35 +08:00
template<typename T, typename R>
T convertPointerType(R src)
{
T dest;
memcpy(&dest, &src, sizeof(src));
return dest;
}
Intoduced a new setGLExtensions template method to do a copy of void* pointer to local function pointer to avoid compiler warnings related to case void*. Moved various OSG classes across to using setGLExtensions instead of getGLExtensions, and changed them to use typedef declarations in the headers rather than casts in the .cpp. Updated wrappers
2007-09-10 23:19:23 +08:00
template<typename T>
Restructed the GLExtensions(..) constructor so that it now intializes all the variables to NULL if there is not a valid graphics context present
2016-06-23 19:19:59 +08:00
bool setGLExtensionFuncPtr(T& t, const char* str1, bool validContext=true)
Intoduced a new setGLExtensions template method to do a copy of void* pointer to local function pointer to avoid compiler warnings related to case void*. Moved various OSG classes across to using setGLExtensions instead of getGLExtensions, and changed them to use typedef declarations in the headers rather than casts in the .cpp. Updated wrappers
2007-09-10 23:19:23 +08:00
{
Restructed the GLExtensions(..) constructor so that it now intializes all the variables to NULL if there is not a valid graphics context present
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return convertPointer(t, validContext ? osg::getGLExtensionFuncPtr(str1) : 0);
Intoduced a new setGLExtensions template method to do a copy of void* pointer to local function pointer to avoid compiler warnings related to case void*. Moved various OSG classes across to using setGLExtensions instead of getGLExtensions, and changed them to use typedef declarations in the headers rather than casts in the .cpp. Updated wrappers
2007-09-10 23:19:23 +08:00
}
template<typename T>
Restructed the GLExtensions(..) constructor so that it now intializes all the variables to NULL if there is not a valid graphics context present
2016-06-23 19:19:59 +08:00
bool setGLExtensionFuncPtr(T& t, const char* str1, const char* str2, bool validContext=true)
Intoduced a new setGLExtensions template method to do a copy of void* pointer to local function pointer to avoid compiler warnings related to case void*. Moved various OSG classes across to using setGLExtensions instead of getGLExtensions, and changed them to use typedef declarations in the headers rather than casts in the .cpp. Updated wrappers
2007-09-10 23:19:23 +08:00
{
Restructed the GLExtensions(..) constructor so that it now intializes all the variables to NULL if there is not a valid graphics context present
2016-06-23 19:19:59 +08:00
return convertPointer(t, validContext ? osg::getGLExtensionFuncPtr(str1, str2) : 0);
Intoduced a new setGLExtensions template method to do a copy of void* pointer to local function pointer to avoid compiler warnings related to case void*. Moved various OSG classes across to using setGLExtensions instead of getGLExtensions, and changed them to use typedef declarations in the headers rather than casts in the .cpp. Updated wrappers
2007-09-10 23:19:23 +08:00
}
Added checked from the ARG version of glDraw*Instanced().
2009-01-08 19:19:21 +08:00
template<typename T>
Restructed the GLExtensions(..) constructor so that it now intializes all the variables to NULL if there is not a valid graphics context present
2016-06-23 19:19:59 +08:00
bool setGLExtensionFuncPtr(T& t, const char* str1, const char* str2, const char* str3, bool validContext=true)
Added checked from the ARG version of glDraw*Instanced().
2009-01-08 19:19:21 +08:00
{
Restructed the GLExtensions(..) constructor so that it now intializes all the variables to NULL if there is not a valid graphics context present
2016-06-23 19:19:59 +08:00
return convertPointer(t, validContext ? osg::getGLExtensionFuncPtr(str1, str2, str3) : 0);
Added checked from the ARG version of glDraw*Instanced().
2009-01-08 19:19:21 +08:00
}
Experimental support for OpenGL Vertex Array Object
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class VertexAttribAlias
{
public:
VertexAttribAlias():
_location(0) {}
VertexAttribAlias(const VertexAttribAlias& rhs):
_location(rhs._location),
_glName(rhs._glName),
_osgName(rhs._osgName),
_declaration(rhs._declaration) {}
VertexAttribAlias(GLuint location, const std::string glName, const std::string osgName, const std::string& declaration):
_location(location),
_glName(glName),
_osgName(osgName),
_declaration(declaration) {}
GLuint _location;
std::string _glName;
std::string _osgName;
std::string _declaration;
};
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
/** Main GLExtensions class for managing OpenGL extensions per graphics context.*/
class OSG_EXPORT GLExtensions : public osg::Referenced
{
public:
Experimental support for OpenGL Vertex Array Object
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GLExtensions(unsigned int in_contextID);
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
/** Function to call to get the extension of a specified context.
* If the Exentsion object for that context has not yet been created then
* and the 'createIfNotInitalized' flag been set to false then returns NULL.
* If 'createIfNotInitalized' is true then the Extensions object is
* automatically created. However, in this case the extension object
* only be created with the graphics context associated with ContextID..*/
Experimental support for OpenGL Vertex Array Object
2016-07-15 22:41:43 +08:00
static GLExtensions* Get(unsigned int in_contextID,bool createIfNotInitalized);
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
/** allows users to override the extensions across graphics contexts.
* typically used when you have different extensions supported across graphics pipes
* but need to ensure that they all use the same low common denominator extensions.*/
Experimental support for OpenGL Vertex Array Object
2016-07-15 22:41:43 +08:00
static void Set(unsigned int in_contextID, GLExtensions* extensions);
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
// C++-friendly convenience wrapper methods
GLuint getCurrentProgram() const;
bool getProgramInfoLog( GLuint program, std::string& result ) const;
bool getShaderInfoLog( GLuint shader, std::string& result ) const;
bool getAttribLocation( const char* attribName, GLuint& slot ) const;
bool getFragDataLocation( const char* fragDataName, GLuint& slot) const;
Experimental support for OpenGL Vertex Array Object
2016-07-15 22:41:43 +08:00
unsigned int contextID;
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
float glVersion;
float glslLanguageVersion;
bool isGlslSupported;
bool isShaderObjectsSupported;
bool isVertexShaderSupported;
bool isFragmentShaderSupported;
bool isLanguage100Supported;
bool isGeometryShader4Supported;
bool areTessellationShadersSupported;
bool isGpuShader4Supported;
bool isUniformBufferObjectSupported;
bool isGetProgramBinarySupported;
bool isGpuShaderFp64Supported;
bool isShaderAtomicCountersSupported;
bool isRectangleSupported;
bool isCubeMapSupported;
From Mathias Froehlich, "Attached a new state attribute implementing the glClipControl that appeared with GL4.5." git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14928 16af8721-9629-0410-8352-f15c8da7e697
2015-06-30 17:11:00 +08:00
bool isClipControlSupported;
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
void (GL_APIENTRY * glDrawBuffers)(GLsizei n, const GLenum *bufs);
void (GL_APIENTRY * glAttachShader)(GLuint program, GLuint shader);
void (GL_APIENTRY * glBindAttribLocation)(GLuint program, GLuint index, const GLchar *name);
void (GL_APIENTRY * glCompileShader)(GLuint shader);
GLuint (GL_APIENTRY * glCreateProgram)(void);
GLuint (GL_APIENTRY * glCreateShader)(GLenum type);
void (GL_APIENTRY * glDeleteProgram)(GLuint program);
void (GL_APIENTRY * glDeleteObjectARB)(GLuint program);
void (GL_APIENTRY * glDeleteShader)(GLuint shader);
void (GL_APIENTRY * glDetachShader)(GLuint program, GLuint shader);
void (GL_APIENTRY * glDisableVertexAttribArray)(GLuint index);
void (GL_APIENTRY * glEnableVertexAttribArray)(GLuint index);
void (GL_APIENTRY * glGetActiveAttrib)(GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
void (GL_APIENTRY * glGetActiveUniform)(GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
void (GL_APIENTRY * glGetAttachedShaders)(GLuint program, GLsizei maxCount, GLsizei *count, GLuint *obj);
GLint (GL_APIENTRY * glGetAttribLocation)(GLuint program, const GLchar *name);
void (GL_APIENTRY * glGetProgramiv)(GLuint program, GLenum pname, GLint *params);
void (GL_APIENTRY * glGetObjectParameterivARB)(GLuint program, GLenum pname, GLint *params);
void (GL_APIENTRY * glGetProgramInfoLog)(GLuint program, GLsizei bufSize, GLsizei *length, GLchar *infoLog);
void (GL_APIENTRY * glGetInfoLogARB)(GLuint program, GLsizei bufSize, GLsizei *length, GLchar *infoLog);
void (GL_APIENTRY * glGetShaderiv)(GLuint shader, GLenum pname, GLint *params);
void (GL_APIENTRY * glGetShaderInfoLog)(GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *infoLog);
void (GL_APIENTRY * glGetShaderSource)(GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *source);
GLint (GL_APIENTRY * glGetUniformLocation)(GLuint program, const GLchar *name);
void (GL_APIENTRY * glGetUniformfv)(GLuint program, GLint location, GLfloat *params);
void (GL_APIENTRY * glGetUniformiv)(GLuint program, GLint location, GLint *params);
void (GL_APIENTRY * glGetVertexAttribdv)(GLuint index, GLenum pname, GLdouble *params);
void (GL_APIENTRY * glGetVertexAttribfv)(GLuint index, GLenum pname, GLfloat *params);
void (GL_APIENTRY * glGetVertexAttribiv)(GLuint index, GLenum pname, GLint *params);
void (GL_APIENTRY * glGetVertexAttribPointerv)(GLuint index, GLenum pname, GLvoid* *pointer);
GLboolean (GL_APIENTRY * glIsProgram)(GLuint program);
GLboolean (GL_APIENTRY * glIsShader)(GLuint shader);
void (GL_APIENTRY * glLinkProgram)(GLuint program);
void (GL_APIENTRY * glShaderSource)(GLuint shader, GLsizei count, const GLchar* *string, const GLint *length);
void (GL_APIENTRY * glUseProgram)(GLuint program);
void (GL_APIENTRY * glUniform1f)(GLint location, GLfloat v0);
void (GL_APIENTRY * glUniform2f)(GLint location, GLfloat v0, GLfloat v1);
void (GL_APIENTRY * glUniform3f)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2);
void (GL_APIENTRY * glUniform4f)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
void (GL_APIENTRY * glUniform1i)(GLint location, GLint v0);
void (GL_APIENTRY * glUniform2i)(GLint location, GLint v0, GLint v1);
void (GL_APIENTRY * glUniform3i)(GLint location, GLint v0, GLint v1, GLint v2);
void (GL_APIENTRY * glUniform4i)(GLint location, GLint v0, GLint v1, GLint v2, GLint v3);
void (GL_APIENTRY * glUniform1fv)(GLint location, GLsizei count, const GLfloat *value);
void (GL_APIENTRY * glUniform2fv)(GLint location, GLsizei count, const GLfloat *value);
void (GL_APIENTRY * glUniform3fv)(GLint location, GLsizei count, const GLfloat *value);
void (GL_APIENTRY * glUniform4fv)(GLint location, GLsizei count, const GLfloat *value);
void (GL_APIENTRY * glUniform1iv)(GLint location, GLsizei count, const GLint *value);
void (GL_APIENTRY * glUniform2iv)(GLint location, GLsizei count, const GLint *value);
void (GL_APIENTRY * glUniform3iv)(GLint location, GLsizei count, const GLint *value);
void (GL_APIENTRY * glUniform4iv)(GLint location, GLsizei count, const GLint *value);
void (GL_APIENTRY * glUniformMatrix2fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
void (GL_APIENTRY * glUniformMatrix3fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
void (GL_APIENTRY * glUniformMatrix4fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
void (GL_APIENTRY * glValidateProgram)(GLuint program);
void (GL_APIENTRY * glVertexAttrib1d)(GLuint index, GLdouble x);
void (GL_APIENTRY * glVertexAttrib1dv)(GLuint index, const GLdouble *v);
void (GL_APIENTRY * glVertexAttrib1f)(GLuint index, GLfloat x);
void (GL_APIENTRY * glVertexAttrib1fv)(GLuint index, const GLfloat *v);
void (GL_APIENTRY * glVertexAttrib1s)(GLuint index, GLshort x);
void (GL_APIENTRY * glVertexAttrib1sv)(GLuint index, const GLshort *v);
void (GL_APIENTRY * glVertexAttrib2d)(GLuint index, GLdouble x, GLdouble y);
void (GL_APIENTRY * glVertexAttrib2dv)(GLuint index, const GLdouble *v);
void (GL_APIENTRY * glVertexAttrib2f)(GLuint index, GLfloat x, GLfloat y);
void (GL_APIENTRY * glVertexAttrib2fv)(GLuint index, const GLfloat *v);
void (GL_APIENTRY * glVertexAttrib2s)(GLuint index, GLshort x, GLshort y);
void (GL_APIENTRY * glVertexAttrib2sv)(GLuint index, const GLshort *v);
void (GL_APIENTRY * glVertexAttrib3d)(GLuint index, GLdouble x, GLdouble y, GLdouble z);
void (GL_APIENTRY * glVertexAttrib3dv)(GLuint index, const GLdouble *v);
void (GL_APIENTRY * glVertexAttrib3f)(GLuint index, GLfloat x, GLfloat y, GLfloat z);
void (GL_APIENTRY * glVertexAttrib3fv)(GLuint index, const GLfloat *v);
void (GL_APIENTRY * glVertexAttrib3s)(GLuint index, GLshort x, GLshort y, GLshort z);
void (GL_APIENTRY * glVertexAttrib3sv)(GLuint index, const GLshort *v);
void (GL_APIENTRY * glVertexAttrib4Nbv)(GLuint index, const GLbyte *v);
void (GL_APIENTRY * glVertexAttrib4Niv)(GLuint index, const GLint *v);
void (GL_APIENTRY * glVertexAttrib4Nsv)(GLuint index, const GLshort *v);
void (GL_APIENTRY * glVertexAttrib4Nub)(GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w);
void (GL_APIENTRY * glVertexAttrib4Nubv)(GLuint index, const GLubyte *v);
void (GL_APIENTRY * glVertexAttrib4Nuiv)(GLuint index, const GLuint *v);
void (GL_APIENTRY * glVertexAttrib4Nusv)(GLuint index, const GLushort *v);
void (GL_APIENTRY * glVertexAttrib4bv)(GLuint index, const GLbyte *v);
void (GL_APIENTRY * glVertexAttrib4d)(GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w);
void (GL_APIENTRY * glVertexAttrib4dv)(GLuint index, const GLdouble *v);
void (GL_APIENTRY * glVertexAttrib4f)(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
void (GL_APIENTRY * glVertexAttrib4fv)(GLuint index, const GLfloat *v);
void (GL_APIENTRY * glVertexAttrib4iv)(GLuint index, const GLint *v);
void (GL_APIENTRY * glVertexAttrib4s)(GLuint index, GLshort x, GLshort y, GLshort z, GLshort w);
void (GL_APIENTRY * glVertexAttrib4sv)(GLuint index, const GLshort *v);
void (GL_APIENTRY * glVertexAttrib4ubv)(GLuint index, const GLubyte *v);
void (GL_APIENTRY * glVertexAttrib4uiv)(GLuint index, const GLuint *v);
void (GL_APIENTRY * glVertexAttrib4usv)(GLuint index, const GLushort *v);
Experimental support for OpenGL Vertex Array Object
2016-07-15 22:41:43 +08:00
void (GL_APIENTRY * glVertexAttribPointer) (unsigned int, GLint, GLenum, GLboolean normalized, GLsizei stride, const GLvoid *pointer);
void (GL_APIENTRY * glVertexAttribIPointer) (unsigned int, GLint, GLenum, GLsizei stride, const GLvoid *pointer);
void (GL_APIENTRY * glVertexAttribLPointer) (unsigned int, GLint, GLenum, GLsizei stride, const GLvoid *pointer);
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
void (GL_APIENTRY * glVertexAttribDivisor)(GLuint index, GLuint divisor);
Experimental support for OpenGL Vertex Array Object
2016-07-15 22:41:43 +08:00
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
void (GL_APIENTRY * glUniformMatrix2x3fv)( GLint location, GLsizei count, GLboolean transpose, const GLfloat* value );
void (GL_APIENTRY * glUniformMatrix3x2fv)( GLint location, GLsizei count, GLboolean transpose, const GLfloat* value );
void (GL_APIENTRY * glUniformMatrix2x4fv)( GLint location, GLsizei count, GLboolean transpose, const GLfloat* value );
void (GL_APIENTRY * glUniformMatrix4x2fv)( GLint location, GLsizei count, GLboolean transpose, const GLfloat* value );
void (GL_APIENTRY * glUniformMatrix3x4fv)( GLint location, GLsizei count, GLboolean transpose, const GLfloat* value );
void (GL_APIENTRY * glUniformMatrix4x3fv)( GLint location, GLsizei count, GLboolean transpose, const GLfloat* value );
From Mathias Froehlich, "Attached a new state attribute implementing the glClipControl that appeared with GL4.5." git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14928 16af8721-9629-0410-8352-f15c8da7e697
2015-06-30 17:11:00 +08:00
void (GL_APIENTRY * glClipControl)( GLenum origin, GLenum depthMode );
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
void (GL_APIENTRY * glProgramParameteri)( GLuint program, GLenum pname, GLint value );
void (GL_APIENTRY * glPatchParameteri)( GLenum pname, GLint value );
void (GL_APIENTRY * glPatchParameterfv)( GLenum pname, const GLfloat* values );
void (GL_APIENTRY * glGetUniformuiv)( GLuint program, GLint location, GLuint* params );
void (GL_APIENTRY * glBindFragDataLocation)( GLuint program, GLuint color, const GLchar* name );
GLint (GL_APIENTRY * glGetFragDataLocation)( GLuint program, const GLchar* name );
void (GL_APIENTRY * glUniform1ui)( GLint location, GLuint v0 );
void (GL_APIENTRY * glUniform2ui)( GLint location, GLuint v0, GLuint v1 );
void (GL_APIENTRY * glUniform3ui)( GLint location, GLuint v0, GLuint v1, GLuint v2 );
void (GL_APIENTRY * glUniform4ui)( GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3 );
void (GL_APIENTRY * glUniform1uiv)( GLint location, GLsizei count, const GLuint *value );
void (GL_APIENTRY * glUniform2uiv)( GLint location, GLsizei count, const GLuint *value );
void (GL_APIENTRY * glUniform3uiv)( GLint location, GLsizei count, const GLuint *value );
void (GL_APIENTRY * glUniform4uiv)( GLint location, GLsizei count, const GLuint *value );
GLuint (GL_APIENTRY * glGetHandleARB) (GLenum pname);
void (GL_APIENTRY * glGetUniformIndices)(GLuint program, GLsizei uniformCount, const GLchar* *uniformNames, GLuint *uniformIndices);
void (GL_APIENTRY * glGetActiveUniformsiv)(GLuint program, GLsizei uniformCount, const GLuint *uniformIndices, GLenum pname, GLint *params);
void (GL_APIENTRY * glGetActiveUniformName)(GLuint program, GLuint uniformIndex, GLsizei bufSize, GLsizei *length, GLchar *uniformName);
GLuint (GL_APIENTRY * glGetUniformBlockIndex)(GLuint program, const GLchar *uniformBlockName);
void (GL_APIENTRY * glGetActiveUniformBlockiv)(GLuint program, GLuint uniformBlockIndex, GLenum pname, GLint *params);
void (GL_APIENTRY * glGetActiveUniformBlockName)(GLuint program, GLuint uniformBlockIndex, GLsizei bufSize, GLsizei *length, GLchar *uniformBlockName);
void (GL_APIENTRY * glUniformBlockBinding)(GLuint program, GLuint uniformBlockIndex, GLuint uniformBlockBinding);
void (GL_APIENTRY * glGetProgramBinary)(GLuint program, GLsizei bufSize, GLsizei *length, GLenum *binaryFormat, GLvoid *binary);
void (GL_APIENTRY * glProgramBinary)(GLuint program, GLenum binaryFormat, const GLvoid *binary, GLsizei length);
void (GL_APIENTRY * glUniform1d)(GLint location, GLdouble v0);
void (GL_APIENTRY * glUniform2d)(GLint location, GLdouble v0, GLdouble v1);
void (GL_APIENTRY * glUniform3d)(GLint location, GLdouble v0, GLdouble v1, GLdouble v2);
void (GL_APIENTRY * glUniform4d)(GLint location, GLdouble v0, GLdouble v1, GLdouble v2, GLdouble v3);
void (GL_APIENTRY * glUniform1dv)(GLint location, GLsizei count, const GLdouble *value);
void (GL_APIENTRY * glUniform2dv)(GLint location, GLsizei count, const GLdouble *value);
void (GL_APIENTRY * glUniform3dv)(GLint location, GLsizei count, const GLdouble *value);
void (GL_APIENTRY * glUniform4dv)(GLint location, GLsizei count, const GLdouble *value);
void (GL_APIENTRY * glUniformMatrix2dv)(GLint location, GLsizei count, GLboolean transpose, const GLdouble *value);
void (GL_APIENTRY * glUniformMatrix3dv)(GLint location, GLsizei count, GLboolean transpose, const GLdouble *value);
void (GL_APIENTRY * glUniformMatrix4dv)(GLint location, GLsizei count, GLboolean transpose, const GLdouble *value);
void (GL_APIENTRY * glUniformMatrix2x3dv)( GLint location, GLsizei count, GLboolean transpose, const GLdouble* value );
void (GL_APIENTRY * glUniformMatrix3x2dv)( GLint location, GLsizei count, GLboolean transpose, const GLdouble* value );
void (GL_APIENTRY * glUniformMatrix2x4dv)( GLint location, GLsizei count, GLboolean transpose, const GLdouble* value );
void (GL_APIENTRY * glUniformMatrix4x2dv)( GLint location, GLsizei count, GLboolean transpose, const GLdouble* value );
void (GL_APIENTRY * glUniformMatrix3x4dv)( GLint location, GLsizei count, GLboolean transpose, const GLdouble* value );
void (GL_APIENTRY * glUniformMatrix4x3dv)( GLint location, GLsizei count, GLboolean transpose, const GLdouble* value );
void (GL_APIENTRY * glGetActiveAtomicCounterBufferiv)( GLuint program, GLuint bufferIndex, GLenum pname, GLint* params );
void (GL_APIENTRY * glDispatchCompute)( GLuint numGroupsX, GLuint numGroupsY, GLuint numGroupsZ );
Experimental support for OpenGL Vertex Array Object
2016-07-15 22:41:43 +08:00
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
// Buffer Object extensions
bool isBufferObjectSupported;
Experimental support for OpenGL Vertex Array Object
2016-07-15 22:41:43 +08:00
bool isVBOSupported;
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
bool isPBOSupported;
bool isTBOSupported;
From Julien Valentin and Alberto Luaces, added support for transform feedback extensions git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14728 16af8721-9629-0410-8352-f15c8da7e697
2015-02-27 01:49:36 +08:00
bool isVAOSupported;
bool isTransformFeedbackSupported;
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
void (GL_APIENTRY * glGenBuffers) (GLsizei n, GLuint *buffers);
void (GL_APIENTRY * glBindBuffer) (GLenum target, GLuint buffer);
void (GL_APIENTRY * glBufferData) (GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage);
void (GL_APIENTRY * glBufferSubData) (GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid *data);
void (GL_APIENTRY * glDeleteBuffers) (GLsizei n, const GLuint *buffers);
GLboolean (GL_APIENTRY * glIsBuffer) (GLuint buffer);
void (GL_APIENTRY * glGetBufferSubData) (GLenum target, GLintptr offset, GLsizeiptr size, GLvoid *data);
GLvoid* (GL_APIENTRY * glMapBuffer) (GLenum target, GLenum access);
GLvoid* (GL_APIENTRY * glMapBufferRange)(GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access);
GLboolean (GL_APIENTRY * glUnmapBuffer) (GLenum target);
void (GL_APIENTRY * glGetBufferParameteriv) (GLenum target, GLenum pname, GLint *params);
void (GL_APIENTRY * glGetBufferPointerv) (GLenum target, GLenum pname, GLvoid* *params);
void (GL_APIENTRY * glBindBufferRange) (GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size);
void (GL_APIENTRY * glBindBufferBase) (GLenum target, GLuint index, GLuint buffer);
void (GL_APIENTRY * glTexBuffer) (GLenum target, GLenum internalFormat, GLuint buffer);
void (GL_APIENTRY * glMemoryBarrier)( GLbitfield barriers );
// BlendFunc extensions
bool isBlendFuncSeparateSupported;
void (GL_APIENTRY * glBlendFuncSeparate) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha) ;
void (GL_APIENTRY * glBlendFunci) (GLuint buf, GLenum src, GLenum dst);
void (GL_APIENTRY * glBlendFuncSeparatei) (GLuint buf, GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha) ;
// Vertex Array extensions
bool isSecondaryColorSupported;
bool isFogCoordSupported;
bool isMultiTexSupported;
bool isOcclusionQuerySupported;
bool isARBOcclusionQuerySupported;
bool isTimerQuerySupported;
bool isARBTimerQuerySupported;
Experimental support for OpenGL Vertex Array Object
2016-07-15 22:41:43 +08:00
void (GL_APIENTRY * glDrawArraysInstanced)( GLenum mode, GLint first, GLsizei count, GLsizei primcount );
void (GL_APIENTRY * glDrawElementsInstanced)( GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei primcount );
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
void (GL_APIENTRY * glSecondaryColor3ubv) (const GLubyte* coord);
void (GL_APIENTRY * glSecondaryColor3fv) (const GLfloat* coord);
void (GL_APIENTRY * glFogCoordfv) (const GLfloat* coord);
void (GL_APIENTRY * glMultiTexCoord1f) (GLenum target,GLfloat coord);
Experimental support for OpenGL Vertex Array Object
2016-07-15 22:41:43 +08:00
void (GL_APIENTRY * glMultiTexCoord4f) (GLenum target, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
void (GL_APIENTRY * glMultiTexCoord1fv) (GLenum target,const GLfloat* coord);
void (GL_APIENTRY * glMultiTexCoord2fv) (GLenum target,const GLfloat* coord);
void (GL_APIENTRY * glMultiTexCoord3fv) (GLenum target,const GLfloat* coord);
void (GL_APIENTRY * glMultiTexCoord4fv) (GLenum target,const GLfloat* coord);
void (GL_APIENTRY * glMultiTexCoord1d) (GLenum target,GLdouble coord);
void (GL_APIENTRY * glMultiTexCoord1dv) (GLenum target,const GLdouble* coord);
void (GL_APIENTRY * glMultiTexCoord2dv) (GLenum target,const GLdouble* coord);
void (GL_APIENTRY * glMultiTexCoord3dv) (GLenum target,const GLdouble* coord);
void (GL_APIENTRY * glMultiTexCoord4dv) (GLenum target,const GLdouble* coord);
// Occlusion Query extensions
void (GL_APIENTRY * glGenOcclusionQueries) ( GLsizei n, GLuint *ids );
void (GL_APIENTRY * glDeleteOcclusionQueries) ( GLsizei n, const GLuint *ids );
GLboolean (GL_APIENTRY * glIsOcclusionQuery) ( GLuint id );
void (GL_APIENTRY * glBeginOcclusionQuery) ( GLuint id );
void (GL_APIENTRY * glEndOcclusionQuery) ();
void (GL_APIENTRY * glGetOcclusionQueryiv) ( GLuint id, GLenum pname, GLint *params );
void (GL_APIENTRY * glGetOcclusionQueryuiv) ( GLuint id, GLenum pname, GLuint *params );
void (GL_APIENTRY * glGetQueryiv) (GLenum target, GLenum pname, GLint *params);
void (GL_APIENTRY * glGenQueries) (GLsizei n, GLuint *ids);
void (GL_APIENTRY * glBeginQuery) (GLenum target, GLuint id);
void (GL_APIENTRY * glEndQuery) (GLenum target);
void (GL_APIENTRY * glQueryCounter) (GLuint id, GLenum target);
GLboolean (GL_APIENTRY * glIsQuery) (GLuint id);
void (GL_APIENTRY * glDeleteQueries) (GLsizei n, const GLuint *ids);
void (GL_APIENTRY * glGetQueryObjectiv) (GLuint id, GLenum pname, GLint *params);
void (GL_APIENTRY * glGetQueryObjectuiv) (GLuint id, GLenum pname, GLuint *params);
void (GL_APIENTRY * glGetQueryObjectui64v) (GLuint id, GLenum pname, GLuint64 *params);
void (GL_APIENTRY * glGetInteger64v) (GLenum pname, GLint64 *params);
// SampleMaski functionality
bool isOpenGL32upported;
bool isTextureMultisampleSupported;
bool isSampleMaskiSupported;
void (GL_APIENTRY * glSampleMaski) (GLuint maskNumber, GLbitfield mask);
// Vertex/Fragment Programs
bool isVertexProgramSupported;
bool isFragmentProgramSupported;
void (GL_APIENTRY * glBindProgram) (GLenum target, GLuint id);
void (GL_APIENTRY * glGenPrograms) (GLsizei n, GLuint *programs);
void (GL_APIENTRY * glDeletePrograms) (GLsizei n, GLuint *programs);
void (GL_APIENTRY * glProgramString) (GLenum target, GLenum format, GLsizei len, const void *string);
void (GL_APIENTRY * glProgramLocalParameter4fv) (GLenum target, GLuint index, const GLfloat *params);
// Texture Extensions
bool isMultiTexturingSupported;
bool isTextureFilterAnisotropicSupported;
bool isTextureSwizzleSupported;
bool isTextureCompressionARBSupported;
bool isTextureCompressionS3TCSupported;
bool isTextureCompressionPVRTC2BPPSupported;
bool isTextureCompressionPVRTC4BPPSupported;
bool isTextureCompressionETCSupported;
bool isTextureCompressionETC2Supported;
bool isTextureCompressionRGTCSupported;
bool isTextureCompressionPVRTCSupported;
bool isTextureMirroredRepeatSupported;
bool isTextureEdgeClampSupported;
bool isTextureBorderClampSupported;
bool isGenerateMipMapSupported;
bool preferGenerateMipmapSGISForPowerOfTwo;
bool isTextureMultisampledSupported;
bool isShadowSupported;
bool isShadowAmbientSupported;
bool isTextureMaxLevelSupported;
GLint maxTextureSize;
bool isClientStorageSupported;
bool isTextureIntegerEXTSupported;
bool isTextureStorageEnabled;
bool isTexStorage2DSupported() const { return glTexStorage2D != 0; }
bool isCompressedTexImage2DSupported() const { return glCompressedTexImage2D!=0; }
bool isCompressedTexSubImage2DSupported() const { return glCompressedTexSubImage2D!=0; }
bool isBindImageTextureSupported() const { return glBindImageTexture!=0; }
bool isNonPowerOfTwoTextureMipMappedSupported;
bool isNonPowerOfTwoTextureNonMipMappedSupported;
bool isNonPowerOfTwoTextureSupported(GLenum filter) const
{
return (filter==GL_LINEAR || filter==GL_NEAREST) ?
isNonPowerOfTwoTextureNonMipMappedSupported :
isNonPowerOfTwoTextureMipMappedSupported;
}
void (GL_APIENTRY * glTexStorage2D) (GLenum target, GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height);
void (GL_APIENTRY * glCompressedTexImage2D) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data);
void (GL_APIENTRY * glCompressedTexSubImage2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data);
void (GL_APIENTRY * glGetCompressedTexImage) (GLenum target, GLint level, GLvoid *data);
void (GL_APIENTRY * glTexImage2DMultisample) (GLenum target, GLsizei samples, GLint internalformat, GLsizei width, GLsizei height, GLboolean fixedsamplelocations);
void (GL_APIENTRY * glTexParameterIiv) (GLenum target, GLenum pname, const GLint* data);
void (GL_APIENTRY * glTexParameterIuiv) (GLenum target, GLenum pname, const GLuint* data);
void (GL_APIENTRY * glBindImageTexture) (GLuint unit, GLuint texture, GLint level, GLboolean layered, GLint layer, GLenum access, GLenum format);
// Texture3D extensions
bool isTexture3DSupported;
bool isTexture3DFast;
GLint maxTexture3DSize;
bool isCompressedTexImage3DSupported() const { return glCompressedTexImage3D!=0; }
bool isCompressedTexSubImage3DSupported() const { return glCompressedTexSubImage3D!=0; }
void (GL_APIENTRY * glTexImage3D) ( GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
void (GL_APIENTRY * glTexSubImage3D) ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels);
void (GL_APIENTRY * glCopyTexSubImage3D) ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height );
void (GL_APIENTRY * glCompressedTexImage3D) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data);
void (GL_APIENTRY * glCompressedTexSubImage3D) ( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data );
// Texture2DArray extensions
bool isTexture2DArraySupported;
GLint maxLayerCount;
GLint max2DSize;
// Blending
bool isBlendColorSupported;
bool isBlendEquationSupported;
bool isBlendEquationSeparateSupported;
bool isSGIXMinMaxSupported;
bool isLogicOpSupported;
void (GL_APIENTRY * glBlendColor) (GLclampf red , GLclampf green , GLclampf blue , GLclampf alpha);
void (GL_APIENTRY * glBlendEquation)(GLenum mode);
void (GL_APIENTRY * glBlendEquationSeparate)(GLenum modeRGB, GLenum modeAlpha);
void (GL_APIENTRY * glBlendEquationi)(GLuint buf, GLenum mode);
void (GL_APIENTRY * glBlendEquationSeparatei)(GLuint buf, GLenum modeRGB, GLenum modeAlpha);
// glEnablei/glDisabeli
void (GL_APIENTRY * glEnablei) (GLenum capability, GLuint buf);
void (GL_APIENTRY * glDisablei) (GLenum capability, GLuint buf);
// Stencil
bool isStencilWrapSupported;
bool isStencilTwoSidedSupported;
bool isOpenGL20Supported;
bool isSeparateStencilSupported;
void (GL_APIENTRY * glActiveStencilFace) (GLenum face);
void (GL_APIENTRY * glStencilOpSeparate) (GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass);
void (GL_APIENTRY * glStencilMaskSeparate) (GLenum face, GLuint mask);
void (GL_APIENTRY * glStencilFuncSeparate) (GLenum face, GLenum func, GLint ref, GLuint mask);
void (GL_APIENTRY * glStencilFuncSeparateATI) (GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask);
// ColorMask
void (GL_APIENTRY * glColorMaski)(GLuint buf, GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
// ClampColor
bool isClampColorSupported;
void (GL_APIENTRY * glClampColor) (GLenum target, GLenum mode);
// PrimitiveRestartIndex
void (GL_APIENTRY * glPrimitiveRestartIndex) ( GLuint index );
// Mutlisample
bool isMultisampleSupported;
bool isMultisampleFilterHintSupported;
void (GL_APIENTRY * glSampleCoverage) (GLclampf value, GLboolean invert);
// Point
bool isPointParametersSupported;
bool isPointSpriteSupported;
bool isPointSpriteCoordOriginSupported;
void (GL_APIENTRY * glPointParameteri) (GLenum pname, GLint param);
void (GL_APIENTRY * glPointParameterf) (GLenum pname, GLfloat param);
void (GL_APIENTRY * glPointParameterfv) (GLenum pname, const GLfloat *params);
// FrameBuferObject
bool isFrameBufferObjectSupported;
bool isPackedDepthStencilSupported;
bool isRenderbufferMultisampleSupported() const { return glRenderbufferStorageMultisample != 0; }
bool isRenderbufferMultisampleCoverageSupported() const { return glRenderbufferStorageMultisampleCoverageNV != 0; }
void (GL_APIENTRY * glBindRenderbuffer) (GLenum, GLuint);
void (GL_APIENTRY * glDeleteRenderbuffers) (GLsizei n, const GLuint *renderbuffers);
void (GL_APIENTRY * glGenRenderbuffers) (GLsizei, GLuint *);
void (GL_APIENTRY * glRenderbufferStorage) (GLenum, GLenum, GLsizei, GLsizei);
void (GL_APIENTRY * glRenderbufferStorageMultisample) (GLenum, GLsizei, GLenum, GLsizei, GLsizei);
void (GL_APIENTRY * glRenderbufferStorageMultisampleCoverageNV) (GLenum, GLsizei, GLsizei, GLenum, GLsizei, GLsizei);
void (GL_APIENTRY * glBindFramebuffer) (GLenum, GLuint);
void (GL_APIENTRY * glDeleteFramebuffers) (GLsizei n, const GLuint *framebuffers);
void (GL_APIENTRY * glGenFramebuffers) (GLsizei, GLuint *);
GLenum (GL_APIENTRY * glCheckFramebufferStatus) (GLenum);
void (GL_APIENTRY * glFramebufferTexture1D) (GLenum, GLenum, GLenum, GLuint, GLint);
void (GL_APIENTRY * glFramebufferTexture2D) (GLenum, GLenum, GLenum, GLuint, GLint);
void (GL_APIENTRY * glFramebufferTexture3D) (GLenum, GLenum, GLenum, GLuint, GLint, GLint);
void (GL_APIENTRY * glFramebufferTexture) (GLenum, GLenum, GLint, GLint);
void (GL_APIENTRY * glFramebufferTextureLayer) (GLenum, GLenum, GLuint, GLint, GLint);
void (GL_APIENTRY * glFramebufferTextureFace)( GLenum target, GLenum attachment, GLuint texture, GLint level, GLenum face );
void (GL_APIENTRY * glFramebufferRenderbuffer) (GLenum, GLenum, GLenum, GLuint);
void (GL_APIENTRY * glGenerateMipmap) (GLenum);
void (GL_APIENTRY * glBlitFramebuffer) (GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLbitfield, GLenum);
void (GL_APIENTRY * glGetRenderbufferParameteriv) (GLenum, GLenum, GLint*);
Shader subroutine related funcs added
2016-06-09 17:48:05 +08:00
//subroutine
Added OpenGL extensions related to shader subroutine
2016-06-17 17:32:01 +08:00
GLint(GL_APIENTRY* glGetSubroutineUniformLocation) (GLuint program, GLenum shadertype, const GLchar *name);
void (GL_APIENTRY * glGetActiveSubroutineUniformName) (GLuint program, GLenum shadertype, GLuint index, GLsizei bufsize, GLsizei *length, GLchar *name);
void (GL_APIENTRY * glGetActiveSubroutineUniformiv) (GLuint program, GLenum shadertype, GLuint index, GLenum pname, GLint *values);
GLuint (GL_APIENTRY * glGetSubroutineIndex) (GLuint program, GLenum shadertype, const GLchar *name);
void (GL_APIENTRY * glGetActiveSubroutineName) (GLuint program, GLenum shadertype, GLuint index, GLsizei bufsize, GLsizei *length, GLchar *name);
void (GL_APIENTRY * glGetProgramStageiv) (GLuint program, GLenum shadertype, GLenum pname, GLint *values);
void (GL_APIENTRY *glUniformSubroutinesuiv) (GLenum shadertype, GLsizei count,const GLuint * indices);
void (GL_APIENTRY * glGetUniformSubroutineuiv) (GLenum shadertype, GLint location, GLuint *params);
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
// Sync
GLsync (GL_APIENTRY * glFenceSync) (GLenum condition, GLbitfield flags);
GLboolean (GL_APIENTRY * glIsSync) (GLsync sync);
void (GL_APIENTRY * glDeleteSync) (GLsync sync);
GLenum (GL_APIENTRY * glClientWaitSync) (GLsync sync, GLbitfield flags, GLuint64 timeout);
void (GL_APIENTRY * glWaitSync) (GLsync sync, GLbitfield flags, GLuint64 timeout);
void (GL_APIENTRY * glGetSynciv) (GLsync sync, GLenum pname, GLsizei bufSize, GLsizei *length, GLint *values);
Added glDrawArraysIndirect, glMultiDrawArraysIndirect, glDrawElementsIndirect and glMultiDrawElementsIndirect extensions.
2016-06-01 17:01:44 +08:00
// Indirect Rendering
void (GL_APIENTRY * glDrawArraysIndirect) (GLenum mode, const void * indirect);
void (GL_APIENTRY * glMultiDrawArraysIndirect) (GLenum mode, const void *indirect, GLsizei drawcount, GLsizei stride);
void (GL_APIENTRY * glDrawElementsIndirect) (GLenum mode, GLenum type, const void *indirect);
void (GL_APIENTRY * glMultiDrawElementsIndirect)( GLenum mode, GLenum type, const void *indirect, GLsizei drawcount, GLsizei stride);
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
Added OpenGL Transform Feedback extensions. git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14600 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 21:05:47 +08:00
// Transform feedback
void (GL_APIENTRY * glBeginTransformFeedback) (GLenum primitiveMode);
void (GL_APIENTRY * glEndTransformFeedback) (void);
void (GL_APIENTRY * glTransformFeedbackVaryings) (GLuint program, GLsizei count, const GLchar *const*varyings, GLenum bufferMode);
void (GL_APIENTRY * glGetTransformFeedbackVarying) (GLuint program, GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name);
void (GL_APIENTRY * glBindTransformFeedback) (GLenum target, GLuint id);
void (GL_APIENTRY * glDeleteTransformFeedbacks) (GLsizei n, const GLuint *ids);
void (GL_APIENTRY * glGenTransformFeedbacks) (GLsizei n, GLuint *ids);
GLboolean (GL_APIENTRY * glIsTransformFeedback) (GLuint id);
void (GL_APIENTRY * glPauseTransformFeedback) (void);
void (GL_APIENTRY * glResumeTransformFeedback) (void);
void (GL_APIENTRY * glDrawTransformFeedback) (GLenum mode, GLuint id);
void (GL_APIENTRY * glDrawTransformFeedbackStream) (GLenum mode, GLuint id, GLuint stream);
void (GL_APIENTRY * glDrawTransformFeedbackInstanced) (GLenum mode, GLuint id, GLsizei instancecount);
void (GL_APIENTRY * glDrawTransformFeedbackStreamInstanced) (GLenum mode, GLuint id, GLuint stream, GLsizei instancecount);
void (GL_APIENTRY * glCreateTransformFeedbacks) (GLsizei n, GLuint *ids);
void (GL_APIENTRY * glTransformFeedbackBufferBase) (GLuint xfb, GLuint index, GLuint buffer);
void (GL_APIENTRY * glTransformFeedbackBufferRange) (GLuint xfb, GLuint index, GLuint buffer, GLintptr offset, GLsizei size);
void (GL_APIENTRY * glGetTransformFeedbackiv) (GLuint xfb, GLenum pname, GLint *param);
void (GL_APIENTRY * glGetTransformFeedbacki_v) (GLuint xfb, GLenum pname, GLuint index, GLint *param);
void (GL_APIENTRY * glGetTransformFeedbacki64_v) (GLuint xfb, GLenum pname, GLuint index, GLint64 *param);
From Julien Valentin, "To sum up changes, I had: -some extensions in GLExtensions - GL_TEXTURE_BUFFER as target in osg::StateSet - a VBO based transform feed back example " git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14651 16af8721-9629-0410-8352-f15c8da7e697
2015-01-07 01:12:51 +08:00
// Vertex Array Object
void (GL_APIENTRY * glDeleteVertexArrays) (GLsizei size,const GLuint *handles);
void (GL_APIENTRY * glGenVertexArrays) (GLsizei size, GLuint *handles);
GLboolean (GL_APIENTRY * glIsVertexArray) (GLuint handle);
void (GL_APIENTRY * glBindVertexArray) (GLuint handle);
Added OpenGL Transform Feedback extensions. git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14600 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 21:05:47 +08:00
Added osg::MultiDrawArrays which wraps up glMultiDrawArrays extension.
2016-01-22 17:47:49 +08:00
// MultiDrawArrays
void (GL_APIENTRY * glMultiDrawArrays) (GLenum mode, const GLint * first, const GLsizei * count, GLsizei primcount);
Added glViewerArray, glSissorArray, glDepthRangeArray etc. GL extension support
2016-06-29 16:53:04 +08:00
// ViewportArray
bool isViewportArraySupported;
void (GL_APIENTRY * glViewportArrayv) (GLuint first, GLsizei count, const GLfloat * v);
void (GL_APIENTRY * glViewportIndexedf) (GLuint index, GLfloat x, GLfloat y, GLfloat w, GLfloat h);
void (GL_APIENTRY * glViewportIndexedfv) (GLuint index, const GLfloat * v);
void (GL_APIENTRY * glScissorArrayv) (GLuint first, GLsizei count, const GLint * v);
void (GL_APIENTRY * glScissorIndexed) (GLuint index, GLint left, GLint bottom, GLsizei width, GLsizei height);
void (GL_APIENTRY * glScissorIndexedv) (GLuint index, const GLint * v);
void (GL_APIENTRY * glDepthRangeArrayv) (GLuint first, GLsizei count, const GLclampd * v);
void (GL_APIENTRY * glDepthRangeIndexed) (GLuint index, GLclampd n, GLclampd f);
void (GL_APIENTRY * glGetFloati_v) (GLenum target, GLuint index, GLfloat *data);
void (GL_APIENTRY * glGetDoublei_v) (GLenum target, GLuint index, GLdouble *data);
//introduced by other OpenGL extensions such as EXT_draw_buffers2
void (GL_APIENTRY * glGetIntegerIndexedvEXT) (GLenum target, GLuint index, int * v);
void (GL_APIENTRY * glEnableIndexedEXT) (GLenum target, GLuint index);
void (GL_APIENTRY * glDisableIndexedEXT) (GLenum target, GLuint index);
GLboolean (GL_APIENTRY * glIsEnabledIndexedEXT) (GLenum target, GLuint index);
Experimental support for OpenGL Vertex Array Object
2016-07-15 22:41:43 +08:00
void (GL_APIENTRY * glClientActiveTexture) (GLenum texture);
void (GL_APIENTRY * glActiveTexture) (GLenum texture);
void (GL_APIENTRY * glFogCoordPointer) (GLenum type, GLsizei stride, const GLvoid *pointer);
void (GL_APIENTRY * glSecondaryColorPointer) (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
GLint glMaxTextureCoords;
GLint glMaxTextureUnits;
Added support for glObjectLabel debugging
2016-11-15 22:35:47 +08:00
// debug extensions
void (GL_APIENTRY * glObjectLabel) (GLenum identifier, GLuint name, GLsizei length, const GLchar* label);
/** convinience wrapper around glObjectLabel that calls glObjectLabel if it's supported and using std::string as a label parameter.*/
void debugObjectLabel(GLenum identifier, GLuint name, const std::string& label) const { if (glObjectLabel && !label.empty()) glObjectLabel(identifier, name, label.size(), label.c_str()); }
Moved GL2Extensions functionality into the include/osg/GLExtensions header and new GLExtensions object. Moved the #defines into new include/osg/GLDefines Converted all GL2Extensions usage to GLExtensions usage git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14593 16af8721-9629-0410-8352-f15c8da7e697
2014-12-10 18:38:12 +08:00
};
Removed the trailing ; after namespace {...} declariations in headers which was being picked as a warning under Codewarrior.
2002-02-03 20:33:41 +08:00
}
More clean up for synch with 0.8.42
2001-09-20 05:19:47 +08:00
#endif
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