Check the flat qualifier from the correct member

[libs/gl.git] / source / extension.cpp

diff --git a/source/extension.cpp b/source/extension.cpp
deleted file mode 100644 (file)
index bc43ae8..0000000
--- a/source/extension.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-#include <set>
-#ifndef WIN32
-#define GLX_GLXEXT_PROTOTYPES
-#include <GL/glx.h>
-#endif
-#include <msp/strings/format.h>
-#include <msp/strings/utils.h>
-#include "arb_shader_objects.h"
-#include "arb_uniform_buffer_object.h"
-#include "arb_vertex_buffer_object.h"
-#include "arb_vertex_program.h"
-#include "arb_vertex_shader.h"
-#include "error.h"
-#include "ext_framebuffer_blit.h"
-#include "ext_framebuffer_multisample.h"
-#include "ext_framebuffer_object.h"
-#include "extension.h"
-#include "gl.h"
-#include "nv_primitive_restart.h"
-#include "version_1_2.h"
-#include "version_1_3.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-bool is_supported(const string &ext)
-{
-       static set<string> extensions;
-       static bool init_done = false;
-
-       if(!init_done)
-       {
-               if(const char *gl_ext = reinterpret_cast<const char *>(glGetString(GL_EXTENSIONS)))
-               {
-                       vector<string> exts = split(gl_ext);
-                       extensions.insert(exts.begin(), exts.end());
-               }
-
-               /* XXX Conceptually a bit weird place for this, but I couldn't really come up
-               with anything better that would still be transparent. */
-               if(extensions.count("GL_ARB_shader_objects"))
-                       init_arb_shader_objects();
-               if(extensions.count("GL_ARB_vertex_shader"))
-                       init_arb_vertex_shader();
-               if(extensions.count("GL_ARB_vertex_program"))
-                       init_arb_vertex_program();
-               if(extensions.count("GL_EXT_framebuffer_object"))
-                       init_ext_framebuffer_object();
-               if(extensions.count("GL_EXT_framebuffer_blit"))
-                       init_ext_framebuffer_blit();
-               if(extensions.count("GL_EXT_framebuffer_multisample"))
-                       init_ext_framebuffer_multisample();
-               if(extensions.count("GL_ARB_vertex_buffer_object"))
-                       init_arb_vertex_buffer_object();
-               if(extensions.count("GL_NV_primitive_restart"))
-                       init_nv_primitive_restart();
-               if(extensions.count("GL_ARB_uniform_buffer_object"))
-                       init_arb_uniform_buffer_object();
-
-               init_done = true;
-       }
-
-       return extensions.count(ext);
-}
-
-void require_extension(const string &ext)
-{
-       if(!is_supported(ext))
-               throw unsupported_extension(ext);
-}
-
-const Version &get_gl_version()
-{
-       static Version version;
-       static bool init_done = false;
-
-       if(!init_done)
-       {
-               string gl_ver = reinterpret_cast<const char *>(glGetString(GL_VERSION));
-               vector<string> parts = split(gl_ver.substr(0, gl_ver.find(' ')), '.');
-               version.major = lexical_cast<unsigned>(parts[0]);
-               version.minor = lexical_cast<unsigned>(parts[1]);
-
-               unsigned combined = version.major*0x100+version.minor;
-               if(combined>=0x102)
-                       init_version_1_2();
-               if(combined>=0x103)
-                       init_version_1_3();
-
-               init_done = true;
-       }
-
-       return version;
-}
-
-bool is_version_at_least(unsigned a, unsigned b)
-{
-       const Version &ver = get_gl_version();
-       return (ver.major>a || (ver.major==a && ver.minor>=b));
-}
-
-void require_version(unsigned a, unsigned b)
-{
-       if(!is_version_at_least(a, b))
-               throw unsupported_extension(format("OpenGL %d.%d", a, b));
-}
-
-ExtFunc *get_proc_address(const string &name)
-{
-#ifndef WIN32
-       return glXGetProcAddressARB(reinterpret_cast<const unsigned char *>(name.c_str()));
-#else
-       return reinterpret_cast<ExtFunc *>(wglGetProcAddress(name.c_str()));
-#endif
-}
-
-} // namespace GL
-} // namespace Msp