diff options
Diffstat (limited to 'source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_GLExtensionManager.cpp')
| -rw-r--r-- | source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_GLExtensionManager.cpp | 676 |
1 files changed, 27 insertions, 649 deletions
diff --git a/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_GLExtensionManager.cpp b/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_GLExtensionManager.cpp index 81a7ccb7a5d..d241bd1ee31 100644 --- a/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_GLExtensionManager.cpp +++ b/source/gameengine/Rasterizer/RAS_OpenGLRasterizer/RAS_GLExtensionManager.cpp @@ -25,665 +25,43 @@ * * ***** END GPL LICENSE BLOCK ***** */ -/* - The extension manager's job is to link at runtime OpenGL extension - functions. - Since the various platform have different methods of finding a fn - pointer, this file attempts to encapsulate all that, so it gets a - little messy. Hopefully we can -*/ -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef WIN32 -# include <windows.h> - -# include <GL/gl.h> - -#elif defined(__APPLE__) -# include <Carbon/Carbon.h> -# define GL_GLEXT_LEGACY 1 -# include <OpenGL/gl.h> - -#else /* UNIX */ -# include <GL/gl.h> -# include <GL/glx.h> - -# include <dlfcn.h> -#endif - -#include <vector> #include <iostream> -#include <algorithm> -#include <bitset> -#include <stdlib.h> - -#include "STR_String.h" #include "RAS_GLExtensionManager.h" -/* ----------------------------------------------------------------------------- - - Platform specific functions section. - - Required Functions: - static void bglInitEntryPoints (void) -- Loads the GL library - static void bglDeallocEntryPoints (void) -- Frees the GL library - static void *bglGetProcAddress(const GLubyte* entry) -- Finds the address of - the GL function entry - -*/ -#if defined(BGL_NO_EXTENSIONS) -static void bglInitEntryPoints (void) {} -static void bglDeallocEntryPoints (void) {} - -static void *bglGetProcAddress(const GLubyte* entry) -{ - /* No Extensions! */ - return NULL; -} -#elif defined(__APPLE__) -/* http://developer.apple.com/qa/qa2001/qa1188.html */ -CFBundleRef gBundleRefOpenGL = NULL; - -// ------------------------- - -static OSStatus bglInitEntryPoints (void) -{ - OSStatus err = noErr; - const Str255 frameworkName = "\pOpenGL.framework"; - FSRefParam fileRefParam; - FSRef fileRef; - CFURLRef bundleURLOpenGL; - - memset(&fileRefParam, 0, sizeof(fileRefParam)); - memset(&fileRef, 0, sizeof(fileRef)); - - fileRefParam.ioNamePtr = frameworkName; - fileRefParam.newRef = &fileRef; - - // Frameworks directory/folder - err = FindFolder (kSystemDomain, kFrameworksFolderType, false, - &fileRefParam.ioVRefNum, (SInt32*)&fileRefParam.ioDirID); - if (noErr != err) { - DebugStr ((unsigned char *)"\pCould not find frameworks folder"); - return err; - } - err = PBMakeFSRefSync (&fileRefParam); // make FSRef for folder - if (noErr != err) { - DebugStr ((unsigned char *)"\pCould make FSref to frameworks folder"); - return err; - } - // create URL to folder - bundleURLOpenGL = CFURLCreateFromFSRef (kCFAllocatorDefault, - &fileRef); - if (!bundleURLOpenGL) { - DebugStr ((unsigned char *)"\pCould create OpenGL Framework bundle URL"); - return paramErr; - } - // create ref to GL's bundle - gBundleRefOpenGL = CFBundleCreate (kCFAllocatorDefault, - bundleURLOpenGL); - if (!gBundleRefOpenGL) { - DebugStr ((unsigned char *)"\pCould not create OpenGL Framework bundle"); - return paramErr; - } - CFRelease (bundleURLOpenGL); // release created bundle - // if the code was successfully loaded, look for our function. - if (!CFBundleLoadExecutable (gBundleRefOpenGL)) { - DebugStr ((unsigned char *)"\pCould not load MachO executable"); - return paramErr; - } - return err; -} - -// ------------------------- - -static void bglDeallocEntryPoints (void) -{ - if (gBundleRefOpenGL != NULL) { - // unload the bundle's code. - CFBundleUnloadExecutable (gBundleRefOpenGL); - CFRelease (gBundleRefOpenGL); - gBundleRefOpenGL = NULL; - } -} - -// ------------------------- - -/*unused*/ -static void * bglGetProcAddress (const GLubyte * pszProc) -{ - if (!gBundleRefOpenGL) - return NULL; - - return CFBundleGetFunctionPointerForName (gBundleRefOpenGL, - CFStringCreateWithCStringNoCopy (NULL, - (const char *) pszProc, CFStringGetSystemEncoding (), NULL)); -} -#elif defined(GLX_ARB_get_proc_address) -/* Not all glx.h define PFNGLXGETPROCADDRESSARBPROC ! - We define our own if needed. */ -#ifdef HAVE_PFNGLXGETPROCADDRESSARBPROC -#define PFNBGLXGETPROCADDRESSARBPROC PFNGLXGETPROCADDRESSARBPROC -#else -typedef void (*(*PFNBGLXGETPROCADDRESSARBPROC)(const GLubyte *procname))(); -#endif - -void *_getProcAddress(const GLubyte *procName) { return NULL; } -PFNBGLXGETPROCADDRESSARBPROC bglGetProcAddress; - - -//weird bug related to combination of pthreads,libGL and dlopen -//cannot call dlclose in such environment, causes crashes -//so try to keep a global handle to libGL -void* libGL = 0; - -static void bglInitEntryPoints (void) -{ - Display *dpy = glXGetCurrentDisplay(); - std::vector<STR_String> Xextensions = STR_String(glXQueryExtensionsString(dpy, DefaultScreen(dpy))).Explode(' '); - if (std::find(Xextensions.begin(), Xextensions.end(), "GLX_ARB_get_proc_address") != Xextensions.end()) - { - if (!libGL) - { - libGL = dlopen("libGL.so", RTLD_LAZY|RTLD_GLOBAL); - if (libGL) - bglGetProcAddress = (PFNBGLXGETPROCADDRESSARBPROC) (dlsym(libGL, "glXGetProcAddressARB")); - else - std::cout << "Error: " << dlerror() << std::endl; - - // dlclose(libGL); - if (!bglGetProcAddress) - bglGetProcAddress = (PFNBGLXGETPROCADDRESSARBPROC) _getProcAddress; - - // -- - if(!bglGetProcAddress) - std::cout << "Error: unable to find _getProcAddress in libGL" << std::endl; - } - } -} - -static void bglDeallocEntryPoints (void) {} - -#elif defined(WIN32) -static void bglInitEntryPoints (void) {} -static void bglDeallocEntryPoints (void) {} - -#define bglGetProcAddress(entry) wglGetProcAddress((LPCSTR) entry) - -#else /* Unknown Platform - disable extensions */ -static void bglInitEntryPoints (void) {} -static void bglDeallocEntryPoints (void) {} - -static void *bglGetProcAddress(const GLubyte* entry) -{ - /* No Extensions! */ - return NULL; -} - -#endif /* End Platform Specific */ - -/* ----------------------------------------------------------------------------- - - GL Extension Manager. -*/ - /* Bit array of available extensions */ -static std::bitset<bgl::NUM_EXTENSIONS> enabled_extensions; -static std::vector<STR_String> extensions; -static int m_debug; - -static void LinkExtensions(); - -static void EnableExtension(bgl::ExtensionName name) -{ - unsigned int num = (unsigned int) name; - if (num < bgl::NUM_EXTENSIONS) - enabled_extensions.set(num); -} - - -static bool QueryExtension(STR_String extension_name) -{ - return std::find(extensions.begin(), extensions.end(), extension_name) != extensions.end(); -} - namespace bgl { - -void InitExtensions(int debug) -{ - m_debug = debug; - bglInitEntryPoints (); //init bundle - EnableExtension(_BGL_TEST); - LinkExtensions(); - bglDeallocEntryPoints(); -} - -bool QueryExtension(ExtensionName name) -{ - unsigned int num = (unsigned int) name; - if (num < NUM_EXTENSIONS) - return enabled_extensions[num]; - - return false; -} - -bool QueryVersion(int major, int minor) -{ - static int gl_major = 0; - static int gl_minor = 0; - - if (gl_major == 0) + void InitExtensions(bool debug) { - const char *gl_version_str = (const char *) glGetString(GL_VERSION); - if (!gl_version_str) - return false; - STR_String gl_version = STR_String(gl_version_str); - int i = gl_version.Find('.'); - gl_major = gl_version.Left(i).ToInt(); - gl_minor = gl_version.Mid(i+1, gl_version.FindOneOf(". ", i+1) - i - 1).ToInt(); - - static bool doQueryVersion = m_debug; - if (doQueryVersion) - { - doQueryVersion = false; - std::cout << "GL_VERSION: " << gl_major << "." << gl_minor << " (" << gl_version << ")" << std::endl; - } - } - - if (gl_major > major) - return true; - - if (gl_major == major && gl_minor >= minor) - return true; + static bool firsttime = true; - return false; -} - - -/******************************************************************************* -1. Extension function entry points go here - -Need to #ifdef (compile time test for extension) -Add null functions if appropriate - -Some extensions have been incorporated into the core GL, eg Multitexture was -added in GL v1.1. If Blender calls one of these functions before they are -linked, it will crash. Even worse, if Blender *indirectly* calls one of these -functions, (ie the GL implementation calls them itself) Blender will crash. - -We fix this by adding them to the bgl namespace - the functions are now -private to the gameengine. Code can transparently use extensions by adding: - -using namespace bgl; - -to their source. Cunning like a weasel. - - ******************************************************************************/ - -#if defined(PFNGLPNTRIANGLESIATIPROC) -PFNGLPNTRIANGLESIATIPROC glPNTrianglesiATI; -PFNGLPNTRIANGLESFATIPROC glPNTrianglesfATI; -#endif - -BL_EXTInfo RAS_EXT_support; - -#ifdef GL_ARB_multitexture -int max_texture_units = 2; -PFNGLACTIVETEXTUREARBPROC blActiveTextureARB; -PFNGLCLIENTACTIVETEXTUREARBPROC blClientActiveTextureARB; -PFNGLMULTITEXCOORD1DARBPROC blMultiTexCoord1dARB; -PFNGLMULTITEXCOORD1DVARBPROC blMultiTexCoord1dvARB; -PFNGLMULTITEXCOORD1FARBPROC blMultiTexCoord1fARB; -PFNGLMULTITEXCOORD1FVARBPROC blMultiTexCoord1fvARB; -PFNGLMULTITEXCOORD1IARBPROC blMultiTexCoord1iARB; -PFNGLMULTITEXCOORD1IVARBPROC blMultiTexCoord1ivARB; -PFNGLMULTITEXCOORD1SARBPROC blMultiTexCoord1sARB; -PFNGLMULTITEXCOORD1SVARBPROC blMultiTexCoord1svARB; -PFNGLMULTITEXCOORD2DARBPROC blMultiTexCoord2dARB; -PFNGLMULTITEXCOORD2DVARBPROC blMultiTexCoord2dvARB; -PFNGLMULTITEXCOORD2FARBPROC blMultiTexCoord2fARB; -PFNGLMULTITEXCOORD2FVARBPROC blMultiTexCoord2fvARB; -PFNGLMULTITEXCOORD2IARBPROC blMultiTexCoord2iARB; -PFNGLMULTITEXCOORD2IVARBPROC blMultiTexCoord2ivARB; -PFNGLMULTITEXCOORD2SARBPROC blMultiTexCoord2sARB; -PFNGLMULTITEXCOORD2SVARBPROC blMultiTexCoord2svARB; -PFNGLMULTITEXCOORD3DARBPROC blMultiTexCoord3dARB; -PFNGLMULTITEXCOORD3DVARBPROC blMultiTexCoord3dvARB; -PFNGLMULTITEXCOORD3FARBPROC blMultiTexCoord3fARB; -PFNGLMULTITEXCOORD3FVARBPROC blMultiTexCoord3fvARB; -PFNGLMULTITEXCOORD3IARBPROC blMultiTexCoord3iARB; -PFNGLMULTITEXCOORD3IVARBPROC blMultiTexCoord3ivARB; -PFNGLMULTITEXCOORD3SARBPROC blMultiTexCoord3sARB; -PFNGLMULTITEXCOORD3SVARBPROC blMultiTexCoord3svARB; -PFNGLMULTITEXCOORD4DARBPROC blMultiTexCoord4dARB; -PFNGLMULTITEXCOORD4DVARBPROC blMultiTexCoord4dvARB; -PFNGLMULTITEXCOORD4FARBPROC blMultiTexCoord4fARB; -PFNGLMULTITEXCOORD4FVARBPROC blMultiTexCoord4fvARB; -PFNGLMULTITEXCOORD4IARBPROC blMultiTexCoord4iARB; -PFNGLMULTITEXCOORD4IVARBPROC blMultiTexCoord4ivARB; -PFNGLMULTITEXCOORD4SARBPROC blMultiTexCoord4sARB; -PFNGLMULTITEXCOORD4SVARBPROC blMultiTexCoord4svARB; -#endif - -#ifdef GL_ARB_shader_objects - PFNGLDELETEOBJECTARBPROC blDeleteObjectARB; - PFNGLGETHANDLEARBPROC blGetHandleARB; - PFNGLDETACHOBJECTARBPROC blDetachObjectARB; - PFNGLCREATESHADEROBJECTARBPROC blCreateShaderObjectARB; - PFNGLSHADERSOURCEARBPROC blShaderSourceARB; - PFNGLCOMPILESHADERARBPROC blCompileShaderARB; - PFNGLCREATEPROGRAMOBJECTARBPROC blCreateProgramObjectARB; - PFNGLATTACHOBJECTARBPROC blAttachObjectARB; - PFNGLLINKPROGRAMARBPROC blLinkProgramARB; - PFNGLUSEPROGRAMOBJECTARBPROC blUseProgramObjectARB; - PFNGLVALIDATEPROGRAMARBPROC blValidateProgramARB; - PFNGLUNIFORM1FARBPROC blUniform1fARB; - PFNGLUNIFORM2FARBPROC blUniform2fARB; - PFNGLUNIFORM3FARBPROC blUniform3fARB; - PFNGLUNIFORM4FARBPROC blUniform4fARB; - PFNGLUNIFORM1IARBPROC blUniform1iARB; - PFNGLUNIFORM2IARBPROC blUniform2iARB; - PFNGLUNIFORM3IARBPROC blUniform3iARB; - PFNGLUNIFORM4IARBPROC blUniform4iARB; - PFNGLUNIFORM1FVARBPROC blUniform1fvARB; - PFNGLUNIFORM2FVARBPROC blUniform2fvARB; - PFNGLUNIFORM3FVARBPROC blUniform3fvARB; - PFNGLUNIFORM4FVARBPROC blUniform4fvARB; - PFNGLUNIFORM1IVARBPROC blUniform1ivARB; - PFNGLUNIFORM2IVARBPROC blUniform2ivARB; - PFNGLUNIFORM3IVARBPROC blUniform3ivARB; - PFNGLUNIFORM4IVARBPROC blUniform4ivARB; - PFNGLUNIFORMMATRIX2FVARBPROC blUniformMatrix2fvARB; - PFNGLUNIFORMMATRIX3FVARBPROC blUniformMatrix3fvARB; - PFNGLUNIFORMMATRIX4FVARBPROC blUniformMatrix4fvARB; - PFNGLGETOBJECTPARAMETERFVARBPROC blGetObjectParameterfvARB; - PFNGLGETOBJECTPARAMETERIVARBPROC blGetObjectParameterivARB; - PFNGLGETINFOLOGARBPROC blGetInfoLogARB; - PFNGLGETATTACHEDOBJECTSARBPROC blGetAttachedObjectsARB; - PFNGLGETUNIFORMLOCATIONARBPROC blGetUniformLocationARB; - PFNGLGETACTIVEUNIFORMARBPROC blGetActiveUniformARB; - PFNGLGETUNIFORMFVARBPROC blGetUniformfvARB; - PFNGLGETUNIFORMIVARBPROC blGetUniformivARB; - PFNGLGETSHADERSOURCEARBPROC blGetShaderSourceARB; -#endif - -#ifdef GL_ARB_vertex_shader -PFNGLBINDATTRIBLOCATIONARBPROC blBindAttribLocationARB; -PFNGLGETACTIVEATTRIBARBPROC blGetActiveAttribARB; -PFNGLGETATTRIBLOCATIONARBPROC blGetAttribLocationARB; -#endif - -#ifdef GL_ARB_vertex_program - PFNGLVERTEXATTRIB1FARBPROC blVertexAttrib1fARB; - PFNGLVERTEXATTRIB1FVARBPROC blVertexAttrib1fvARB; - PFNGLVERTEXATTRIB2FARBPROC blVertexAttrib2fARB; - PFNGLVERTEXATTRIB2FVARBPROC blVertexAttrib2fvARB; - PFNGLVERTEXATTRIB3FARBPROC blVertexAttrib3fARB; - PFNGLVERTEXATTRIB3FVARBPROC blVertexAttrib3fvARB; - PFNGLVERTEXATTRIB4FARBPROC blVertexAttrib4fARB; - PFNGLVERTEXATTRIB4FVARBPROC blVertexAttrib4fvARB; - PFNGLGETPROGRAMSTRINGARBPROC blGetProgramStringARB; - PFNGLGETVERTEXATTRIBDVARBPROC blGetVertexAttribdvARB; - PFNGLGETVERTEXATTRIBFVARBPROC blGetVertexAttribfvARB; - PFNGLGETVERTEXATTRIBIVARBPROC blGetVertexAttribivARB; -#endif - - /* -#ifdef GL_EXT_compiled_vertex_array - PFNGLLOCKARRAYSEXTPROC blLockArraysEXT; - PFNGLUNLOCKARRAYSEXTPROC blUnlockArraysEXT; -#endif -*/ - -} // namespace bgl - -using namespace bgl; -/******************************************************************************* -2. Query extension functions here - -Need to #ifdef (compile time test for extension) -Use QueryExtension("GL_EXT_name") to test at runtime. -Use bglGetProcAddress to find entry point -Use EnableExtension(_GL_EXT_...) to allow Blender to use the extension. - - ******************************************************************************/ -static void LinkExtensions() -{ - static bool doDebugMessages = m_debug; - extensions = STR_String((const char *) glGetString(GL_EXTENSIONS)).Explode(' '); - RAS_EXT_support = BL_EXTInfo(); - -#if defined(PFNGLPNTRIANGLESIATIPROC) - if (QueryExtension("GL_ATI_pn_triangles")) - { - glPNTrianglesiATI = reinterpret_cast<PFNGLPNTRIANGLESIATIPROC>(bglGetProcAddress((const GLubyte *) "glPNTrianglesiATI")); - glPNTrianglesfATI = reinterpret_cast<PFNGLPNTRIANGLESFATIPROC>(bglGetProcAddress((const GLubyte *) "glPNTrianglesfATI")); - if (glPNTrianglesiATI && glPNTrianglesfATI) { - EnableExtension(_GL_ATI_pn_triangles); - if (doDebugMessages) - std::cout << "Enabled GL_ATI_pn_triangles" << std::endl; - } else { - std::cout << "ERROR: GL_ATI_pn_triangles implementation is broken!" << std::endl; - } - } -#endif - -#ifdef GL_ARB_texture_env_combine - if (QueryExtension("GL_ARB_texture_env_combine")) - { - EnableExtension(_GL_ARB_texture_env_combine); - RAS_EXT_support._ARB_texture_env_combine = 1; - if (doDebugMessages) - { - std::cout << "Detected GL_ARB_texture_env_combine" << std::endl; - } - } -#endif - -#ifdef GL_ARB_texture_cube_map - if (QueryExtension("GL_ARB_texture_cube_map")) - { - EnableExtension(_GL_ARB_texture_cube_map); - RAS_EXT_support._ARB_texture_cube_map = 1; - if (doDebugMessages) - std::cout << "Detected GL_ARB_texture_cube_map" << std::endl; - } -#endif - -#if defined(GL_ARB_multitexture) && defined(WITH_GLEXT) - if (!getenv("WITHOUT_GLEXT")) { - if (QueryExtension("GL_ARB_multitexture")) { - bgl::blActiveTextureARB = reinterpret_cast<PFNGLACTIVETEXTUREARBPROC>(bglGetProcAddress((const GLubyte *) "glActiveTextureARB")); - bgl::blClientActiveTextureARB = reinterpret_cast<PFNGLCLIENTACTIVETEXTUREARBPROC>(bglGetProcAddress((const GLubyte *) "glClientActiveTextureARB")); - bgl::blMultiTexCoord1dARB = reinterpret_cast<PFNGLMULTITEXCOORD1DARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord1dARB")); - bgl::blMultiTexCoord1dvARB = reinterpret_cast<PFNGLMULTITEXCOORD1DVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord1dvARB")); - bgl::blMultiTexCoord1fARB = reinterpret_cast<PFNGLMULTITEXCOORD1FARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord1fARB")); - bgl::blMultiTexCoord1fvARB = reinterpret_cast<PFNGLMULTITEXCOORD1FVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord1fvARB")); - bgl::blMultiTexCoord1iARB = reinterpret_cast<PFNGLMULTITEXCOORD1IARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord1iARB")); - bgl::blMultiTexCoord1ivARB = reinterpret_cast<PFNGLMULTITEXCOORD1IVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord1ivARB")); - bgl::blMultiTexCoord1sARB = reinterpret_cast<PFNGLMULTITEXCOORD1SARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord1sARB")); - bgl::blMultiTexCoord1svARB = reinterpret_cast<PFNGLMULTITEXCOORD1SVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord1svARB")); - bgl::blMultiTexCoord2dARB = reinterpret_cast<PFNGLMULTITEXCOORD2DARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord2dARB")); - bgl::blMultiTexCoord2dvARB = reinterpret_cast<PFNGLMULTITEXCOORD2DVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord2dvARB")); - bgl::blMultiTexCoord2fARB = reinterpret_cast<PFNGLMULTITEXCOORD2FARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord2fARB")); - bgl::blMultiTexCoord2fvARB = reinterpret_cast<PFNGLMULTITEXCOORD2FVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord2fvARB")); - bgl::blMultiTexCoord2iARB = reinterpret_cast<PFNGLMULTITEXCOORD2IARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord2iARB")); - bgl::blMultiTexCoord2ivARB = reinterpret_cast<PFNGLMULTITEXCOORD2IVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord2ivARB")); - bgl::blMultiTexCoord2sARB = reinterpret_cast<PFNGLMULTITEXCOORD2SARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord2sARB")); - bgl::blMultiTexCoord2svARB = reinterpret_cast<PFNGLMULTITEXCOORD2SVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord2svARB")); - bgl::blMultiTexCoord3dARB = reinterpret_cast<PFNGLMULTITEXCOORD3DARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord3dARB")); - bgl::blMultiTexCoord3dvARB = reinterpret_cast<PFNGLMULTITEXCOORD3DVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord3dvARB")); - bgl::blMultiTexCoord3fARB = reinterpret_cast<PFNGLMULTITEXCOORD3FARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord3fARB")); - bgl::blMultiTexCoord3fvARB = reinterpret_cast<PFNGLMULTITEXCOORD3FVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord3fvARB")); - bgl::blMultiTexCoord3iARB = reinterpret_cast<PFNGLMULTITEXCOORD3IARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord3iARB")); - bgl::blMultiTexCoord3ivARB = reinterpret_cast<PFNGLMULTITEXCOORD3IVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord3ivARB")); - bgl::blMultiTexCoord3sARB = reinterpret_cast<PFNGLMULTITEXCOORD3SARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord3sARB")); - bgl::blMultiTexCoord3svARB = reinterpret_cast<PFNGLMULTITEXCOORD3SVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord3svARB")); - bgl::blMultiTexCoord4dARB = reinterpret_cast<PFNGLMULTITEXCOORD4DARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord4dARB")); - bgl::blMultiTexCoord4dvARB = reinterpret_cast<PFNGLMULTITEXCOORD4DVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord4dvARB")); - bgl::blMultiTexCoord4fARB = reinterpret_cast<PFNGLMULTITEXCOORD4FARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord4fARB")); - bgl::blMultiTexCoord4fvARB = reinterpret_cast<PFNGLMULTITEXCOORD4FVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord4fvARB")); - bgl::blMultiTexCoord4iARB = reinterpret_cast<PFNGLMULTITEXCOORD4IARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord4iARB")); - bgl::blMultiTexCoord4ivARB = reinterpret_cast<PFNGLMULTITEXCOORD4IVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord4ivARB")); - bgl::blMultiTexCoord4sARB = reinterpret_cast<PFNGLMULTITEXCOORD4SARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord4sARB")); - bgl::blMultiTexCoord4svARB = reinterpret_cast<PFNGLMULTITEXCOORD4SVARBPROC>(bglGetProcAddress((const GLubyte *) "glMultiTexCoord4svARB")); - if (bgl::blActiveTextureARB && bgl::blClientActiveTextureARB && bgl::blMultiTexCoord1dARB && bgl::blMultiTexCoord1dvARB && bgl::blMultiTexCoord1fARB && bgl::blMultiTexCoord1fvARB && bgl::blMultiTexCoord1iARB && bgl::blMultiTexCoord1ivARB && bgl::blMultiTexCoord1sARB && bgl::blMultiTexCoord1svARB && bgl::blMultiTexCoord2dARB && bgl::blMultiTexCoord2dvARB && bgl::blMultiTexCoord2fARB && bgl::blMultiTexCoord2fvARB && bgl::blMultiTexCoord2iARB && bgl::blMultiTexCoord2ivARB && bgl::blMultiTexCoord2sARB && bgl::blMultiTexCoord2svARB && bgl::blMultiTexCoord3dARB && bgl::blMultiTexCoord3dvARB && bgl::blMultiTexCoord3fARB && bgl::blMultiTexCoord3fvARB && bgl::blMultiTexCoord3iARB && bgl::blMultiTexCoord3ivARB && bgl::blMultiTexCoord3sARB && bgl::blMultiTexCoord3svARB && bgl::blMultiTexCoord4dARB && bgl::blMultiTexCoord4dvARB && bgl::blMultiTexCoord4fARB && bgl::blMultiTexCoord4fvARB && bgl::blMultiTexCoord4iARB && bgl::blMultiTexCoord4ivARB && bgl::blMultiTexCoord4sARB && bgl::blMultiTexCoord4svARB) { - EnableExtension(_GL_ARB_multitexture); - RAS_EXT_support._ARB_multitexture = 1; - if (doDebugMessages) - std::cout << "Enabled GL_ARB_multitexture" << std::endl; - } else { - std::cout << "ERROR: GL_ARB_multitexture implementation is broken!" << std::endl; + if(firsttime) { + firsttime = false; + + if(debug) { + if(GLEW_ATI_pn_triangles) + std::cout << "Enabled GL_ATI_pn_triangles" << std::endl; + if(GLEW_ARB_texture_env_combine) + std::cout << "Detected GL_ARB_texture_env_combine" << std::endl; + if(GLEW_ARB_texture_cube_map) + std::cout << "Detected GL_ARB_texture_cube_map" << std::endl; + if(GLEW_ARB_multitexture) + std::cout << "Detected GL_ARB_multitexture" << std::endl; + if(GLEW_ARB_shader_objects) + std::cout << "Detected GL_ARB_shader_objects" << std::endl; + if(GLEW_ARB_vertex_shader) + std::cout << "Detected GL_ARB_vertex_shader" << std::endl; + if(GLEW_ARB_fragment_shader) + std::cout << "Detected GL_ARB_fragment_shader" << std::endl; + if(GLEW_ARB_vertex_program) + std::cout << "Detected GL_ARB_vertex_program" << std::endl; + if(GLEW_ARB_depth_texture) + std::cout << "Detected GL_ARB_depth_texture" << std::endl; + if(GLEW_EXT_separate_specular_color) + std::cout << "Detected GL_EXT_separate_specular_color" << std::endl; } } } -#endif - -#if GL_ARB_shader_objects - if (QueryExtension("GL_ARB_shader_objects")) - { - bgl::blDeleteObjectARB = reinterpret_cast<PFNGLDELETEOBJECTARBPROC>(bglGetProcAddress((const GLubyte *) "glDeleteObjectARB")); - bgl::blGetHandleARB = reinterpret_cast<PFNGLGETHANDLEARBPROC>(bglGetProcAddress((const GLubyte *) "glGetHandleARB")); - bgl::blDetachObjectARB = reinterpret_cast<PFNGLDETACHOBJECTARBPROC>(bglGetProcAddress((const GLubyte *) "glDetachObjectARB")); - bgl::blCreateShaderObjectARB = reinterpret_cast<PFNGLCREATESHADEROBJECTARBPROC>(bglGetProcAddress((const GLubyte *) "glCreateShaderObjectARB")); - bgl::blShaderSourceARB = reinterpret_cast<PFNGLSHADERSOURCEARBPROC>(bglGetProcAddress((const GLubyte *) "glShaderSourceARB")); - bgl::blCompileShaderARB = reinterpret_cast<PFNGLCOMPILESHADERARBPROC>(bglGetProcAddress((const GLubyte *) "glCompileShaderARB")); - bgl::blCreateProgramObjectARB = reinterpret_cast<PFNGLCREATEPROGRAMOBJECTARBPROC>(bglGetProcAddress((const GLubyte *) "glCreateProgramObjectARB")); - bgl::blAttachObjectARB = reinterpret_cast<PFNGLATTACHOBJECTARBPROC>(bglGetProcAddress((const GLubyte *) "glAttachObjectARB")); - bgl::blLinkProgramARB = reinterpret_cast<PFNGLLINKPROGRAMARBPROC>(bglGetProcAddress((const GLubyte *) "glLinkProgramARB")); - bgl::blUseProgramObjectARB = reinterpret_cast<PFNGLUSEPROGRAMOBJECTARBPROC>(bglGetProcAddress((const GLubyte *) "glUseProgramObjectARB")); - bgl::blValidateProgramARB = reinterpret_cast<PFNGLVALIDATEPROGRAMARBPROC>(bglGetProcAddress((const GLubyte *) "glValidateProgramARB")); - bgl::blUniform1fARB = reinterpret_cast<PFNGLUNIFORM1FARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform1fARB")); - bgl::blUniform2fARB = reinterpret_cast<PFNGLUNIFORM2FARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform2fARB")); - bgl::blUniform3fARB = reinterpret_cast<PFNGLUNIFORM3FARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform3fARB")); - bgl::blUniform4fARB = reinterpret_cast<PFNGLUNIFORM4FARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform4fARB")); - bgl::blUniform1iARB = reinterpret_cast<PFNGLUNIFORM1IARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform1iARB")); - bgl::blUniform2iARB = reinterpret_cast<PFNGLUNIFORM2IARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform2iARB")); - bgl::blUniform3iARB = reinterpret_cast<PFNGLUNIFORM3IARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform3iARB")); - bgl::blUniform4iARB = reinterpret_cast<PFNGLUNIFORM4IARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform4iARB")); - bgl::blUniform1fvARB = reinterpret_cast<PFNGLUNIFORM1FVARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform1fvARB")); - bgl::blUniform2fvARB = reinterpret_cast<PFNGLUNIFORM2FVARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform2fvARB")); - bgl::blUniform3fvARB = reinterpret_cast<PFNGLUNIFORM3FVARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform3fvARB")); - bgl::blUniform4fvARB = reinterpret_cast<PFNGLUNIFORM4FVARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform4fvARB")); - bgl::blUniform1ivARB = reinterpret_cast<PFNGLUNIFORM1IVARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform1ivARB")); - bgl::blUniform2ivARB = reinterpret_cast<PFNGLUNIFORM2IVARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform2ivARB")); - bgl::blUniform3ivARB = reinterpret_cast<PFNGLUNIFORM3IVARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform3ivARB")); - bgl::blUniform4ivARB = reinterpret_cast<PFNGLUNIFORM4IVARBPROC>(bglGetProcAddress((const GLubyte *) "glUniform4ivARB")); - bgl::blUniformMatrix2fvARB = reinterpret_cast<PFNGLUNIFORMMATRIX2FVARBPROC>(bglGetProcAddress((const GLubyte *) "glUniformMatrix2fvARB")); - bgl::blUniformMatrix3fvARB = reinterpret_cast<PFNGLUNIFORMMATRIX3FVARBPROC>(bglGetProcAddress((const GLubyte *) "glUniformMatrix3fvARB")); - bgl::blUniformMatrix4fvARB = reinterpret_cast<PFNGLUNIFORMMATRIX4FVARBPROC>(bglGetProcAddress((const GLubyte *) "glUniformMatrix4fvARB")); - bgl::blGetObjectParameterfvARB = reinterpret_cast<PFNGLGETOBJECTPARAMETERFVARBPROC>(bglGetProcAddress((const GLubyte *) "glGetObjectParameterfvARB")); - bgl::blGetObjectParameterivARB = reinterpret_cast<PFNGLGETOBJECTPARAMETERIVARBPROC>(bglGetProcAddress((const GLubyte *) "glGetObjectParameterivARB")); - bgl::blGetInfoLogARB = reinterpret_cast<PFNGLGETINFOLOGARBPROC>(bglGetProcAddress((const GLubyte *) "glGetInfoLogARB")); - bgl::blGetAttachedObjectsARB = reinterpret_cast<PFNGLGETATTACHEDOBJECTSARBPROC>(bglGetProcAddress((const GLubyte *) "glGetAttachedObjectsARB")); - bgl::blGetUniformLocationARB = reinterpret_cast<PFNGLGETUNIFORMLOCATIONARBPROC>(bglGetProcAddress((const GLubyte *) "glGetUniformLocationARB")); - bgl::blGetActiveUniformARB = reinterpret_cast<PFNGLGETACTIVEUNIFORMARBPROC>(bglGetProcAddress((const GLubyte *) "glGetActiveUniformARB")); - bgl::blGetUniformfvARB = reinterpret_cast<PFNGLGETUNIFORMFVARBPROC>(bglGetProcAddress((const GLubyte *) "glGetUniformfvARB")); - bgl::blGetUniformivARB = reinterpret_cast<PFNGLGETUNIFORMIVARBPROC>(bglGetProcAddress((const GLubyte *) "glGetUniformivARB")); - bgl::blGetShaderSourceARB = reinterpret_cast<PFNGLGETSHADERSOURCEARBPROC>(bglGetProcAddress((const GLubyte *) "glGetShaderSourceARB")); - if (bgl::blDeleteObjectARB && bgl::blGetHandleARB && bgl::blDetachObjectARB && bgl::blCreateShaderObjectARB && bgl::blShaderSourceARB && bgl::blCompileShaderARB && bgl::blCreateProgramObjectARB && bgl::blAttachObjectARB && bgl::blLinkProgramARB && bgl::blUseProgramObjectARB && bgl::blValidateProgramARB && bgl::blUniform1fARB && bgl::blUniform2fARB && bgl::blUniform3fARB && bgl::blUniform4fARB && bgl::blUniform1iARB && bgl::blUniform2iARB && bgl::blUniform3iARB && bgl::blUniform4iARB && bgl::blUniform1fvARB && bgl::blUniform2fvARB && bgl::blUniform3fvARB && bgl::blUniform4fvARB && bgl::blUniform1ivARB && bgl::blUniform2ivARB && bgl::blUniform3ivARB && bgl::blUniform4ivARB && bgl::blUniformMatrix2fvARB && bgl::blUniformMatrix3fvARB && bgl::blUniformMatrix4fvARB && bgl::blGetObjectParameterfvARB && bgl::blGetObjectParameterivARB && bgl::blGetInfoLogARB && bgl::blGetAttachedObjectsARB && bgl::blGetUniformLocationARB && bgl::blGetActiveUniformARB && bgl::blGetUniformfvARB && bgl::blGetUniformivARB && bgl::blGetShaderSourceARB) { - EnableExtension(_GL_ARB_shader_objects); - RAS_EXT_support._ARB_shader_objects =1; - if (doDebugMessages) - std::cout << "Enabled GL_ARB_shader_objects" << std::endl; - } else { - std::cout << "ERROR: GL_ARB_shader_objects implementation is broken!" << std::endl; - } - } -#endif - -#if GL_ARB_vertex_shader - if (QueryExtension("GL_ARB_vertex_shader")) - { - bgl::blBindAttribLocationARB = reinterpret_cast<PFNGLBINDATTRIBLOCATIONARBPROC>(bglGetProcAddress((const GLubyte *) "glBindAttribLocationARB")); - bgl::blGetActiveAttribARB = reinterpret_cast<PFNGLGETACTIVEATTRIBARBPROC>(bglGetProcAddress((const GLubyte *) "glGetActiveAttribARB")); - bgl::blGetAttribLocationARB = reinterpret_cast<PFNGLGETATTRIBLOCATIONARBPROC>(bglGetProcAddress((const GLubyte *) "glGetAttribLocationARB")); - if (bgl::blBindAttribLocationARB && bgl::blGetActiveAttribARB && bgl::blGetAttribLocationARB) { - EnableExtension(_GL_ARB_vertex_shader); - RAS_EXT_support._ARB_vertex_shader = 1; - if (doDebugMessages) - std::cout << "Enabled GL_ARB_vertex_shader" << std::endl; - } else { - std::cout << "ERROR: GL_ARB_vertex_shader implementation is broken!" << std::endl; - } - } -#endif - -#ifdef GL_ARB_fragment_shader - if (QueryExtension("GL_ARB_fragment_shader")) - { - EnableExtension(_GL_ARB_fragment_shader); - RAS_EXT_support._ARB_fragment_shader = 1; - if (doDebugMessages) - std::cout << "Detected GL_ARB_fragment_shader" << std::endl; - } -#endif - -#if defined(GL_ARB_vertex_program) - if (QueryExtension("GL_ARB_vertex_program")) - { - bgl::blVertexAttrib1fARB = reinterpret_cast<PFNGLVERTEXATTRIB1FARBPROC>(bglGetProcAddress((const GLubyte *) "glVertexAttrib1fARB")); - bgl::blVertexAttrib1fvARB = reinterpret_cast<PFNGLVERTEXATTRIB1FVARBPROC>(bglGetProcAddress((const GLubyte *) "glVertexAttrib1fvARB")); - bgl::blVertexAttrib2fARB = reinterpret_cast<PFNGLVERTEXATTRIB2FARBPROC>(bglGetProcAddress((const GLubyte *) "glVertexAttrib2fARB")); - bgl::blVertexAttrib2fvARB = reinterpret_cast<PFNGLVERTEXATTRIB2FVARBPROC>(bglGetProcAddress((const GLubyte *) "glVertexAttrib2fvARB")); - bgl::blVertexAttrib3fARB = reinterpret_cast<PFNGLVERTEXATTRIB3FARBPROC>(bglGetProcAddress((const GLubyte *) "glVertexAttrib3fARB")); - bgl::blVertexAttrib3fvARB = reinterpret_cast<PFNGLVERTEXATTRIB3FVARBPROC>(bglGetProcAddress((const GLubyte *) "glVertexAttrib3fvARB")); - bgl::blVertexAttrib4fARB = reinterpret_cast<PFNGLVERTEXATTRIB4FARBPROC>(bglGetProcAddress((const GLubyte *) "glVertexAttrib4fARB")); - bgl::blVertexAttrib4fvARB = reinterpret_cast<PFNGLVERTEXATTRIB4FVARBPROC>(bglGetProcAddress((const GLubyte *) "glVertexAttrib4fvARB")); - bgl::blGetVertexAttribdvARB = reinterpret_cast<PFNGLGETVERTEXATTRIBDVARBPROC>(bglGetProcAddress((const GLubyte *) "glGetVertexAttribdvARB")); - bgl::blGetVertexAttribfvARB = reinterpret_cast<PFNGLGETVERTEXATTRIBFVARBPROC>(bglGetProcAddress((const GLubyte *) "glGetVertexAttribfvARB")); - bgl::blGetVertexAttribivARB = reinterpret_cast<PFNGLGETVERTEXATTRIBIVARBPROC>(bglGetProcAddress((const GLubyte *) "glGetVertexAttribivARB")); - if (bgl::blVertexAttrib1fARB && bgl::blVertexAttrib1fvARB && bgl::blVertexAttrib2fARB && bgl::blVertexAttrib2fvARB && bgl::blVertexAttrib3fARB && bgl::blVertexAttrib3fvARB && bgl::blGetVertexAttribdvARB) { - EnableExtension(_GL_ARB_vertex_program); - RAS_EXT_support._ARB_vertex_program = 1; - if (doDebugMessages) - std::cout << "Enabled GL_ARB_vertex_program" << std::endl; - } else { - std::cout << "ERROR: GL_ARB_vertex_program implementation is broken!" << std::endl; - } - } -#endif - - -#ifdef GL_ARB_depth_texture - if (QueryExtension("GL_ARB_depth_texture")) - { - EnableExtension(_GL_ARB_depth_texture); - RAS_EXT_support._ARB_depth_texture = 1; - if (doDebugMessages) - { - std::cout << "Detected GL_ARB_depth_texture" << std::endl; - } - } -#endif -/* -#ifdef GL_EXT_compiled_vertex_array - if (QueryExtension("GL_EXT_compiled_vertex_array")) - { - blLockArraysEXT = reinterpret_cast<PFNGLLOCKARRAYSEXTPROC>(bglGetProcAddress((const GLubyte *) "glLockArraysEXT")); - blUnlockArraysEXT = reinterpret_cast<PFNGLUNLOCKARRAYSEXTPROC>(bglGetProcAddress((const GLubyte *) "glUnlockArraysEXT")); - if (blLockArraysEXT && blUnlockArraysEXT) { - EnableExtension(_GL_EXT_compiled_vertex_array); - RAS_EXT_support._EXT_compiled_vertex_array = 1; - if (doDebugMessages) - std::cout << "Enabled GL_EXT_compiled_vertex_array" << std::endl; - } else { - std::cout << "ERROR: GL_EXT_compiled_vertex_array implementation is broken!" << std::endl; - } - } -#endif -*/ - if (QueryExtension("GL_EXT_separate_specular_color")) - { - EnableExtension(_GL_EXT_separate_specular_color); - if (doDebugMessages) - std::cout << "Detected GL_EXT_separate_specular_color" << std::endl; - } - - doDebugMessages = false; -} +} // namespace bgl |