X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Farb_shader_objects.cpp;h=3cb31bc5cd36f4779ccc91d67071dae77480b687;hp=18ea54829897a59994de32fbf3883d4f3b3a70da;hb=6afbace895a7bbcf216ab8e48280ea0303ab5892;hpb=485315ca65cb40f33253008a79b0933997bd74f5

diff --git a/source/arb_shader_objects.cpp b/source/arb_shader_objects.cpp
index 18ea5482..3cb31bc5 100644
--- a/source/arb_shader_objects.cpp
+++ b/source/arb_shader_objects.cpp
@@ -1,91 +1,143 @@
-#include "extension.h"
 #include "arb_shader_objects.h"
 
 namespace Msp {
 namespace GL {
 
-PFNGLDELETEOBJECTARBPROC glDeleteObjectARB = 0;
-PFNGLGETHANDLEARBPROC glGetHandleARB = 0;
-PFNGLDETACHOBJECTARBPROC glDetachObjectARB = 0;
-PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB = 0;
-PFNGLSHADERSOURCEARBPROC glShaderSourceARB = 0;
-PFNGLCOMPILESHADERARBPROC glCompileShaderARB = 0;
-PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObjectARB = 0;
-PFNGLATTACHOBJECTARBPROC glAttachObjectARB = 0;
-PFNGLLINKPROGRAMARBPROC glLinkProgramARB = 0;
-PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB = 0;
-PFNGLVALIDATEPROGRAMARBPROC glValidateProgramARB = 0;
-PFNGLUNIFORM1FARBPROC glUniform1fARB = 0;
-PFNGLUNIFORM2FARBPROC glUniform2fARB = 0;
-PFNGLUNIFORM3FARBPROC glUniform3fARB = 0;
-PFNGLUNIFORM4FARBPROC glUniform4fARB = 0;
-PFNGLUNIFORM1IARBPROC glUniform1iARB = 0;
-PFNGLUNIFORM2IARBPROC glUniform2iARB = 0;
-PFNGLUNIFORM3IARBPROC glUniform3iARB = 0;
-PFNGLUNIFORM4IARBPROC glUniform4iARB = 0;
-PFNGLUNIFORM1FVARBPROC glUniform1fvARB = 0;
-PFNGLUNIFORM2FVARBPROC glUniform2fvARB = 0;
-PFNGLUNIFORM3FVARBPROC glUniform3fvARB = 0;
-PFNGLUNIFORM4FVARBPROC glUniform4fvARB = 0;
-PFNGLUNIFORM1IVARBPROC glUniform1ivARB = 0;
-PFNGLUNIFORM2IVARBPROC glUniform2ivARB = 0;
-PFNGLUNIFORM3IVARBPROC glUniform3ivARB = 0;
-PFNGLUNIFORM4IVARBPROC glUniform4ivARB = 0;
-PFNGLUNIFORMMATRIX2FVARBPROC glUniformMatrix2fvARB = 0;
-PFNGLUNIFORMMATRIX3FVARBPROC glUniformMatrix3fvARB = 0;
-PFNGLUNIFORMMATRIX4FVARBPROC glUniformMatrix4fvARB = 0;
-PFNGLGETOBJECTPARAMETERFVARBPROC glGetObjectParameterfvARB = 0;
-PFNGLGETOBJECTPARAMETERIVARBPROC glGetObjectParameterivARB = 0;
-PFNGLGETINFOLOGARBPROC glGetInfoLogARB = 0;
-PFNGLGETATTACHEDOBJECTSARBPROC glGetAttachedObjectsARB = 0;
-PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocationARB = 0;
-PFNGLGETACTIVEUNIFORMARBPROC glGetActiveUniformARB = 0;
-PFNGLGETUNIFORMFVARBPROC glGetUniformfvARB = 0;
-PFNGLGETUNIFORMIVARBPROC glGetUniformivARB = 0;
-PFNGLGETSHADERSOURCEARBPROC glGetShaderSourceARB = 0;
+PFNGLATTACHSHADERPROC glAttachShader = 0;
+PFNGLCOMPILESHADERPROC glCompileShader = 0;
+PFNGLCREATEPROGRAMPROC glCreateProgram = 0;
+PFNGLCREATESHADERPROC glCreateShader = 0;
+PFNGLDELETEPROGRAMPROC glDeleteProgram = 0;
+PFNGLDELETESHADERPROC glDeleteShader = 0;
+PFNGLDETACHSHADERPROC glDetachShader = 0;
+PFNGLGETACTIVEUNIFORMPROC glGetActiveUniform = 0;
+PFNGLGETATTACHEDSHADERSPROC glGetAttachedShaders = 0;
+PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog = 0;
+PFNGLGETPROGRAMIVPROC glGetProgramiv = 0;
+PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog = 0;
+PFNGLGETSHADERSOURCEPROC glGetShaderSource = 0;
+PFNGLGETSHADERIVPROC glGetShaderiv = 0;
+PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation = 0;
+PFNGLGETUNIFORMFVPROC glGetUniformfv = 0;
+PFNGLGETUNIFORMIVPROC glGetUniformiv = 0;
+PFNGLLINKPROGRAMPROC glLinkProgram = 0;
+PFNGLSHADERSOURCEPROC glShaderSource = 0;
+PFNGLUNIFORM1FPROC glUniform1f = 0;
+PFNGLUNIFORM1FVPROC glUniform1fv = 0;
+PFNGLUNIFORM1IPROC glUniform1i = 0;
+PFNGLUNIFORM1IVPROC glUniform1iv = 0;
+PFNGLUNIFORM2FPROC glUniform2f = 0;
+PFNGLUNIFORM2FVPROC glUniform2fv = 0;
+PFNGLUNIFORM2IPROC glUniform2i = 0;
+PFNGLUNIFORM2IVPROC glUniform2iv = 0;
+PFNGLUNIFORM3FPROC glUniform3f = 0;
+PFNGLUNIFORM3FVPROC glUniform3fv = 0;
+PFNGLUNIFORM3IPROC glUniform3i = 0;
+PFNGLUNIFORM3IVPROC glUniform3iv = 0;
+PFNGLUNIFORM4FPROC glUniform4f = 0;
+PFNGLUNIFORM4FVPROC glUniform4fv = 0;
+PFNGLUNIFORM4IPROC glUniform4i = 0;
+PFNGLUNIFORM4IVPROC glUniform4iv = 0;
+PFNGLUNIFORMMATRIX2FVPROC glUniformMatrix2fv = 0;
+PFNGLUNIFORMMATRIX3FVPROC glUniformMatrix3fv = 0;
+PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv = 0;
+PFNGLUSEPROGRAMPROC glUseProgram = 0;
+PFNGLVALIDATEPROGRAMPROC glValidateProgram = 0;
 
-void init_arb_shader_objects()
+Extension::SupportLevel init_arb_shader_objects()
 {
-	glDeleteObjectARB = reinterpret_cast<PFNGLDELETEOBJECTARBPROC>(get_proc_address("glDeleteObjectARB"));
-	glGetHandleARB = reinterpret_cast<PFNGLGETHANDLEARBPROC>(get_proc_address("glGetHandleARB"));
-	glDetachObjectARB = reinterpret_cast<PFNGLDETACHOBJECTARBPROC>(get_proc_address("glDetachObjectARB"));
-	glCreateShaderObjectARB = reinterpret_cast<PFNGLCREATESHADEROBJECTARBPROC>(get_proc_address("glCreateShaderObjectARB"));
-	glShaderSourceARB = reinterpret_cast<PFNGLSHADERSOURCEARBPROC>(get_proc_address("glShaderSourceARB"));
-	glCompileShaderARB = reinterpret_cast<PFNGLCOMPILESHADERARBPROC>(get_proc_address("glCompileShaderARB"));
-	glCreateProgramObjectARB = reinterpret_cast<PFNGLCREATEPROGRAMOBJECTARBPROC>(get_proc_address("glCreateProgramObjectARB"));
-	glAttachObjectARB = reinterpret_cast<PFNGLATTACHOBJECTARBPROC>(get_proc_address("glAttachObjectARB"));
-	glLinkProgramARB = reinterpret_cast<PFNGLLINKPROGRAMARBPROC>(get_proc_address("glLinkProgramARB"));
-	glUseProgramObjectARB = reinterpret_cast<PFNGLUSEPROGRAMOBJECTARBPROC>(get_proc_address("glUseProgramObjectARB"));
-	glValidateProgramARB = reinterpret_cast<PFNGLVALIDATEPROGRAMARBPROC>(get_proc_address("glValidateProgramARB"));
-	glUniform1fARB = reinterpret_cast<PFNGLUNIFORM1FARBPROC>(get_proc_address("glUniform1fARB"));
-	glUniform2fARB = reinterpret_cast<PFNGLUNIFORM2FARBPROC>(get_proc_address("glUniform2fARB"));
-	glUniform3fARB = reinterpret_cast<PFNGLUNIFORM3FARBPROC>(get_proc_address("glUniform3fARB"));
-	glUniform4fARB = reinterpret_cast<PFNGLUNIFORM4FARBPROC>(get_proc_address("glUniform4fARB"));
-	glUniform1iARB = reinterpret_cast<PFNGLUNIFORM1IARBPROC>(get_proc_address("glUniform1iARB"));
-	glUniform2iARB = reinterpret_cast<PFNGLUNIFORM2IARBPROC>(get_proc_address("glUniform2iARB"));
-	glUniform3iARB = reinterpret_cast<PFNGLUNIFORM3IARBPROC>(get_proc_address("glUniform3iARB"));
-	glUniform4iARB = reinterpret_cast<PFNGLUNIFORM4IARBPROC>(get_proc_address("glUniform4iARB"));
-	glUniform1fvARB = reinterpret_cast<PFNGLUNIFORM1FVARBPROC>(get_proc_address("glUniform1fvARB"));
-	glUniform2fvARB = reinterpret_cast<PFNGLUNIFORM2FVARBPROC>(get_proc_address("glUniform2fvARB"));
-	glUniform3fvARB = reinterpret_cast<PFNGLUNIFORM3FVARBPROC>(get_proc_address("glUniform3fvARB"));
-	glUniform4fvARB = reinterpret_cast<PFNGLUNIFORM4FVARBPROC>(get_proc_address("glUniform4fvARB"));
-	glUniform1ivARB = reinterpret_cast<PFNGLUNIFORM1IVARBPROC>(get_proc_address("glUniform1ivARB"));
-	glUniform2ivARB = reinterpret_cast<PFNGLUNIFORM2IVARBPROC>(get_proc_address("glUniform2ivARB"));
-	glUniform3ivARB = reinterpret_cast<PFNGLUNIFORM3IVARBPROC>(get_proc_address("glUniform3ivARB"));
-	glUniform4ivARB = reinterpret_cast<PFNGLUNIFORM4IVARBPROC>(get_proc_address("glUniform4ivARB"));
-	glUniformMatrix2fvARB = reinterpret_cast<PFNGLUNIFORMMATRIX2FVARBPROC>(get_proc_address("glUniformMatrix2fvARB"));
-	glUniformMatrix3fvARB = reinterpret_cast<PFNGLUNIFORMMATRIX3FVARBPROC>(get_proc_address("glUniformMatrix3fvARB"));
-	glUniformMatrix4fvARB = reinterpret_cast<PFNGLUNIFORMMATRIX4FVARBPROC>(get_proc_address("glUniformMatrix4fvARB"));
-	glGetObjectParameterfvARB = reinterpret_cast<PFNGLGETOBJECTPARAMETERFVARBPROC>(get_proc_address("glGetObjectParameterfvARB"));
-	glGetObjectParameterivARB = reinterpret_cast<PFNGLGETOBJECTPARAMETERIVARBPROC>(get_proc_address("glGetObjectParameterivARB"));
-	glGetInfoLogARB = reinterpret_cast<PFNGLGETINFOLOGARBPROC>(get_proc_address("glGetInfoLogARB"));
-	glGetAttachedObjectsARB = reinterpret_cast<PFNGLGETATTACHEDOBJECTSARBPROC>(get_proc_address("glGetAttachedObjectsARB"));
-	glGetUniformLocationARB = reinterpret_cast<PFNGLGETUNIFORMLOCATIONARBPROC>(get_proc_address("glGetUniformLocationARB"));
-	glGetActiveUniformARB = reinterpret_cast<PFNGLGETACTIVEUNIFORMARBPROC>(get_proc_address("glGetActiveUniformARB"));
-	glGetUniformfvARB = reinterpret_cast<PFNGLGETUNIFORMFVARBPROC>(get_proc_address("glGetUniformfvARB"));
-	glGetUniformivARB = reinterpret_cast<PFNGLGETUNIFORMIVARBPROC>(get_proc_address("glGetUniformivARB"));
-	glGetShaderSourceARB = reinterpret_cast<PFNGLGETSHADERSOURCEARBPROC>(get_proc_address("glGetShaderSourceARB"));
+	if(is_version_at_least(2, 0))
+	{
+		glAttachShader = reinterpret_cast<PFNGLATTACHSHADERPROC>(get_proc_address("glAttachShader"));
+		glCompileShader = reinterpret_cast<PFNGLCOMPILESHADERPROC>(get_proc_address("glCompileShader"));
+		glCreateProgram = reinterpret_cast<PFNGLCREATEPROGRAMPROC>(get_proc_address("glCreateProgram"));
+		glCreateShader = reinterpret_cast<PFNGLCREATESHADERPROC>(get_proc_address("glCreateShader"));
+		glDeleteProgram = reinterpret_cast<PFNGLDELETEPROGRAMPROC>(get_proc_address("glDeleteProgram"));
+		glDeleteShader = reinterpret_cast<PFNGLDELETESHADERPROC>(get_proc_address("glDeleteShader"));
+		glDetachShader = reinterpret_cast<PFNGLDETACHSHADERPROC>(get_proc_address("glDetachShader"));
+		glGetActiveUniform = reinterpret_cast<PFNGLGETACTIVEUNIFORMPROC>(get_proc_address("glGetActiveUniform"));
+		glGetAttachedShaders = reinterpret_cast<PFNGLGETATTACHEDSHADERSPROC>(get_proc_address("glGetAttachedShaders"));
+		glGetProgramInfoLog = reinterpret_cast<PFNGLGETPROGRAMINFOLOGPROC>(get_proc_address("glGetProgramInfoLog"));
+		glGetProgramiv = reinterpret_cast<PFNGLGETPROGRAMIVPROC>(get_proc_address("glGetProgramiv"));
+		glGetShaderInfoLog = reinterpret_cast<PFNGLGETSHADERINFOLOGPROC>(get_proc_address("glGetShaderInfoLog"));
+		glGetShaderSource = reinterpret_cast<PFNGLGETSHADERSOURCEPROC>(get_proc_address("glGetShaderSource"));
+		glGetShaderiv = reinterpret_cast<PFNGLGETSHADERIVPROC>(get_proc_address("glGetShaderiv"));
+		glGetUniformLocation = reinterpret_cast<PFNGLGETUNIFORMLOCATIONPROC>(get_proc_address("glGetUniformLocation"));
+		glGetUniformfv = reinterpret_cast<PFNGLGETUNIFORMFVPROC>(get_proc_address("glGetUniformfv"));
+		glGetUniformiv = reinterpret_cast<PFNGLGETUNIFORMIVPROC>(get_proc_address("glGetUniformiv"));
+		glLinkProgram = reinterpret_cast<PFNGLLINKPROGRAMPROC>(get_proc_address("glLinkProgram"));
+		glShaderSource = reinterpret_cast<PFNGLSHADERSOURCEPROC>(get_proc_address("glShaderSource"));
+		glUniform1f = reinterpret_cast<PFNGLUNIFORM1FPROC>(get_proc_address("glUniform1f"));
+		glUniform1fv = reinterpret_cast<PFNGLUNIFORM1FVPROC>(get_proc_address("glUniform1fv"));
+		glUniform1i = reinterpret_cast<PFNGLUNIFORM1IPROC>(get_proc_address("glUniform1i"));
+		glUniform1iv = reinterpret_cast<PFNGLUNIFORM1IVPROC>(get_proc_address("glUniform1iv"));
+		glUniform2f = reinterpret_cast<PFNGLUNIFORM2FPROC>(get_proc_address("glUniform2f"));
+		glUniform2fv = reinterpret_cast<PFNGLUNIFORM2FVPROC>(get_proc_address("glUniform2fv"));
+		glUniform2i = reinterpret_cast<PFNGLUNIFORM2IPROC>(get_proc_address("glUniform2i"));
+		glUniform2iv = reinterpret_cast<PFNGLUNIFORM2IVPROC>(get_proc_address("glUniform2iv"));
+		glUniform3f = reinterpret_cast<PFNGLUNIFORM3FPROC>(get_proc_address("glUniform3f"));
+		glUniform3fv = reinterpret_cast<PFNGLUNIFORM3FVPROC>(get_proc_address("glUniform3fv"));
+		glUniform3i = reinterpret_cast<PFNGLUNIFORM3IPROC>(get_proc_address("glUniform3i"));
+		glUniform3iv = reinterpret_cast<PFNGLUNIFORM3IVPROC>(get_proc_address("glUniform3iv"));
+		glUniform4f = reinterpret_cast<PFNGLUNIFORM4FPROC>(get_proc_address("glUniform4f"));
+		glUniform4fv = reinterpret_cast<PFNGLUNIFORM4FVPROC>(get_proc_address("glUniform4fv"));
+		glUniform4i = reinterpret_cast<PFNGLUNIFORM4IPROC>(get_proc_address("glUniform4i"));
+		glUniform4iv = reinterpret_cast<PFNGLUNIFORM4IVPROC>(get_proc_address("glUniform4iv"));
+		glUniformMatrix2fv = reinterpret_cast<PFNGLUNIFORMMATRIX2FVPROC>(get_proc_address("glUniformMatrix2fv"));
+		glUniformMatrix3fv = reinterpret_cast<PFNGLUNIFORMMATRIX3FVPROC>(get_proc_address("glUniformMatrix3fv"));
+		glUniformMatrix4fv = reinterpret_cast<PFNGLUNIFORMMATRIX4FVPROC>(get_proc_address("glUniformMatrix4fv"));
+		glUseProgram = reinterpret_cast<PFNGLUSEPROGRAMPROC>(get_proc_address("glUseProgram"));
+		glValidateProgram = reinterpret_cast<PFNGLVALIDATEPROGRAMPROC>(get_proc_address("glValidateProgram"));
+		return Extension::CORE;
+	}
+	if(is_supported("GL_ARB_shader_objects"))
+	{
+		glAttachShader = reinterpret_cast<PFNGLATTACHSHADERPROC>(get_proc_address("glAttachObjectARB"));
+		glCompileShader = reinterpret_cast<PFNGLCOMPILESHADERPROC>(get_proc_address("glCompileShaderARB"));
+		glCreateProgram = reinterpret_cast<PFNGLCREATEPROGRAMPROC>(get_proc_address("glCreateProgramObjectARB"));
+		glCreateShader = reinterpret_cast<PFNGLCREATESHADERPROC>(get_proc_address("glCreateShaderObjectARB"));
+		glDeleteProgram = reinterpret_cast<PFNGLDELETEPROGRAMPROC>(get_proc_address("glDeleteObjectARB"));
+		glDeleteShader = reinterpret_cast<PFNGLDELETESHADERPROC>(get_proc_address("glDeleteObjectARB"));
+		glDetachShader = reinterpret_cast<PFNGLDETACHSHADERPROC>(get_proc_address("glDetachObjectARB"));
+		glGetActiveUniform = reinterpret_cast<PFNGLGETACTIVEUNIFORMPROC>(get_proc_address("glGetActiveUniformARB"));
+		glGetAttachedShaders = reinterpret_cast<PFNGLGETATTACHEDSHADERSPROC>(get_proc_address("glGetAttachedObjectsARB"));
+		glGetProgramInfoLog = reinterpret_cast<PFNGLGETPROGRAMINFOLOGPROC>(get_proc_address("glGetInfoLogARB"));
+		glGetProgramiv = reinterpret_cast<PFNGLGETPROGRAMIVPROC>(get_proc_address("glGetObjectParameterivARB"));
+		glGetShaderInfoLog = reinterpret_cast<PFNGLGETSHADERINFOLOGPROC>(get_proc_address("glGetInfoLogARB"));
+		glGetShaderSource = reinterpret_cast<PFNGLGETSHADERSOURCEPROC>(get_proc_address("glGetShaderSourceARB"));
+		glGetShaderiv = reinterpret_cast<PFNGLGETSHADERIVPROC>(get_proc_address("glGetObjectParameterivARB"));
+		glGetUniformLocation = reinterpret_cast<PFNGLGETUNIFORMLOCATIONPROC>(get_proc_address("glGetUniformLocationARB"));
+		glGetUniformfv = reinterpret_cast<PFNGLGETUNIFORMFVPROC>(get_proc_address("glGetUniformfvARB"));
+		glGetUniformiv = reinterpret_cast<PFNGLGETUNIFORMIVPROC>(get_proc_address("glGetUniformivARB"));
+		glLinkProgram = reinterpret_cast<PFNGLLINKPROGRAMPROC>(get_proc_address("glLinkProgramARB"));
+		glShaderSource = reinterpret_cast<PFNGLSHADERSOURCEPROC>(get_proc_address("glShaderSourceARB"));
+		glUniform1f = reinterpret_cast<PFNGLUNIFORM1FPROC>(get_proc_address("glUniform1fARB"));
+		glUniform1fv = reinterpret_cast<PFNGLUNIFORM1FVPROC>(get_proc_address("glUniform1fvARB"));
+		glUniform1i = reinterpret_cast<PFNGLUNIFORM1IPROC>(get_proc_address("glUniform1iARB"));
+		glUniform1iv = reinterpret_cast<PFNGLUNIFORM1IVPROC>(get_proc_address("glUniform1ivARB"));
+		glUniform2f = reinterpret_cast<PFNGLUNIFORM2FPROC>(get_proc_address("glUniform2fARB"));
+		glUniform2fv = reinterpret_cast<PFNGLUNIFORM2FVPROC>(get_proc_address("glUniform2fvARB"));
+		glUniform2i = reinterpret_cast<PFNGLUNIFORM2IPROC>(get_proc_address("glUniform2iARB"));
+		glUniform2iv = reinterpret_cast<PFNGLUNIFORM2IVPROC>(get_proc_address("glUniform2ivARB"));
+		glUniform3f = reinterpret_cast<PFNGLUNIFORM3FPROC>(get_proc_address("glUniform3fARB"));
+		glUniform3fv = reinterpret_cast<PFNGLUNIFORM3FVPROC>(get_proc_address("glUniform3fvARB"));
+		glUniform3i = reinterpret_cast<PFNGLUNIFORM3IPROC>(get_proc_address("glUniform3iARB"));
+		glUniform3iv = reinterpret_cast<PFNGLUNIFORM3IVPROC>(get_proc_address("glUniform3ivARB"));
+		glUniform4f = reinterpret_cast<PFNGLUNIFORM4FPROC>(get_proc_address("glUniform4fARB"));
+		glUniform4fv = reinterpret_cast<PFNGLUNIFORM4FVPROC>(get_proc_address("glUniform4fvARB"));
+		glUniform4i = reinterpret_cast<PFNGLUNIFORM4IPROC>(get_proc_address("glUniform4iARB"));
+		glUniform4iv = reinterpret_cast<PFNGLUNIFORM4IVPROC>(get_proc_address("glUniform4ivARB"));
+		glUniformMatrix2fv = reinterpret_cast<PFNGLUNIFORMMATRIX2FVPROC>(get_proc_address("glUniformMatrix2fvARB"));
+		glUniformMatrix3fv = reinterpret_cast<PFNGLUNIFORMMATRIX3FVPROC>(get_proc_address("glUniformMatrix3fvARB"));
+		glUniformMatrix4fv = reinterpret_cast<PFNGLUNIFORMMATRIX4FVPROC>(get_proc_address("glUniformMatrix4fvARB"));
+		glUseProgram = reinterpret_cast<PFNGLUSEPROGRAMPROC>(get_proc_address("glUseProgramObjectARB"));
+		glValidateProgram = reinterpret_cast<PFNGLVALIDATEPROGRAMPROC>(get_proc_address("glValidateProgramARB"));
+		return Extension::EXTENSION;
+	}
+	return Extension::UNSUPPORTED;
 }
 
+Extension ARB_shader_objects("GL_ARB_shader_objects", init_arb_shader_objects);
+
 } // namespace GL
 } // namespace Msp