1 files changed, 144 insertions, 0 deletions
diff --git a/progs/slang/framework.c b/progs/slang/framework.c
new file mode 100644
index 00000000000..80ee37f637f
--- /dev/null
+++ b/progs/slang/framework.c
@@ -0,0 +1,144 @@
+#include "framework.h"
+
+/*
+ * GL_ARB_multitexture
+ */
+PFNGLCLIENTACTIVETEXTUREARBPROC glClientActiveTextureARB;
+PFNGLMULTITEXCOORD4FVARBPROC glMultiTexCoord4fvARB;
+
+/*
+ * GL_ARB_shader_objects
+ */
+PFNGLDELETEOBJECTARBPROC glDeleteObjectARB;
+PFNGLGETHANDLEARBPROC glGetHandleARB;
+PFNGLDETACHOBJECTARBPROC glDetachObjectARB;
+PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB;
+PFNGLSHADERSOURCEARBPROC glShaderSourceARB;
+PFNGLCOMPILESHADERARBPROC glCompileShaderARB;
+PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObjectARB;
+PFNGLATTACHOBJECTARBPROC glAttachObjectARB;
+PFNGLLINKPROGRAMARBPROC glLinkProgramARB;
+PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObjectARB;
+PFNGLGETOBJECTPARAMETERIVARBPROC glGetObjectParameterivARB;
+PFNGLGETINFOLOGARBPROC glGetInfoLogARB;
+PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocationARB;
+
+/*
+ * GL_ARB_vertex_shader
+ */
+PFNGLVERTEXATTRIB4FVARBPROC glVertexAttrib4fvARB;
+PFNGLVERTEXATTRIBPOINTERARBPROC glVertexAttribPointerARB;
+PFNGLENABLEVERTEXATTRIBARRAYARBPROC glEnableVertexAttribArrayARB;
+PFNGLDISABLEVERTEXATTRIBARRAYARBPROC glDisableVertexAttribArrayARB;
+PFNGLBINDATTRIBLOCATIONARBPROC glBindAttribLocationARB;
+PFNGLGETATTRIBLOCATIONARBPROC glGetAttribLocationARB;
+
+/*
+ * GL_EXT_fog_coord
+ */
+PFNGLFOGCOORDFVEXTPROC glFogCoordfvEXT;
+PFNGLFOGCOORDPOINTEREXTPROC glFogCoordPointerEXT;
+
+/*
+ * GL_EXT_secondary_color
+ */
+PFNGLSECONDARYCOLOR3FVEXTPROC glSecondaryColor3fvEXT;
+PFNGLSECONDARYCOLORPOINTEREXTPROC glSecondaryColorPointerEXT;
+
+static void Display (void)
+{
+   glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+   RenderScene ();
+   glutSwapBuffers ();
+}
+
+static void Idle (void)
+{
+   glutPostRedisplay ();
+}
+
+void InitFramework (int *argc, char *argv[])
+{
+   glutInit (argc, argv);
+   glutInitWindowPosition (0, 0);
+   glutInitWindowSize (200, 200);
+   glutInitDisplayMode (GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
+   glutCreateWindow (argv[0]);
+
+   GETPROCADDR(glClientActiveTextureARB, PFNGLCLIENTACTIVETEXTUREARBPROC);
+   GETPROCADDR(glMultiTexCoord4fvARB, PFNGLMULTITEXCOORD4FVARBPROC);
+
+   GETPROCADDR(glDeleteObjectARB, PFNGLDELETEOBJECTARBPROC);
+   GETPROCADDR(glGetHandleARB, PFNGLGETHANDLEARBPROC);
+   GETPROCADDR(glDetachObjectARB, PFNGLDETACHOBJECTARBPROC);
+   GETPROCADDR(glCreateShaderObjectARB, PFNGLCREATESHADEROBJECTARBPROC);
+   GETPROCADDR(glShaderSourceARB, PFNGLSHADERSOURCEARBPROC);
+   GETPROCADDR(glCompileShaderARB, PFNGLCOMPILESHADERARBPROC);
+   GETPROCADDR(glCreateProgramObjectARB, PFNGLCREATEPROGRAMOBJECTARBPROC);
+   GETPROCADDR(glAttachObjectARB, PFNGLATTACHOBJECTARBPROC);
+   GETPROCADDR(glLinkProgramARB, PFNGLLINKPROGRAMARBPROC);
+   GETPROCADDR(glUseProgramObjectARB, PFNGLUSEPROGRAMOBJECTARBPROC);
+   GETPROCADDR(glGetObjectParameterivARB, PFNGLGETOBJECTPARAMETERIVARBPROC);
+   GETPROCADDR(glGetInfoLogARB, PFNGLGETINFOLOGARBPROC);
+   GETPROCADDR(glGetUniformLocationARB, PFNGLGETUNIFORMLOCATIONARBPROC);
+
+   GETPROCADDR(glVertexAttrib4fvARB, PFNGLVERTEXATTRIB4FVARBPROC);
+   GETPROCADDR(glVertexAttribPointerARB, PFNGLVERTEXATTRIBPOINTERARBPROC);
+   GETPROCADDR(glEnableVertexAttribArrayARB, PFNGLENABLEVERTEXATTRIBARRAYARBPROC);
+   GETPROCADDR(glDisableVertexAttribArrayARB, PFNGLDISABLEVERTEXATTRIBARRAYARBPROC);
+   GETPROCADDR(glBindAttribLocationARB, PFNGLBINDATTRIBLOCATIONARBPROC);
+   GETPROCADDR(glGetAttribLocationARB, PFNGLGETATTRIBLOCATIONARBPROC);
+
+   GETPROCADDR(glFogCoordfvEXT, PFNGLFOGCOORDFVEXTPROC);
+   GETPROCADDR(glFogCoordPointerEXT, PFNGLFOGCOORDPOINTEREXTPROC);
+
+   GETPROCADDR(glSecondaryColor3fvEXT, PFNGLSECONDARYCOLOR3FVEXTPROC);
+   GETPROCADDR(glSecondaryColorPointerEXT, PFNGLSECONDARYCOLORPOINTEREXTPROC);
+
+   printf ("VENDOR: %s\n", glGetString (GL_VENDOR));
+   printf ("RENDERER: %s\n", glGetString (GL_RENDERER));
+
+   InitScene ();
+
+   /*glutReshapeFunc (Reshape);
+   glutKeyboardFunc (Key);
+   glutSpecialFunc (SpecialKey);*/
+   glutDisplayFunc (Display);
+   glutIdleFunc (Idle);
+   glutMainLoop ();
+}
+
+GLboolean CheckObjectStatus (GLhandleARB handle)
+{
+   GLint type, status, length;
+   GLcharARB *infolog;
+
+   glGetObjectParameterivARB (handle, GL_OBJECT_TYPE_ARB, &type);
+   if (type == GL_SHADER_OBJECT_ARB)
+      glGetObjectParameterivARB (handle, GL_OBJECT_COMPILE_STATUS_ARB, &status);
+   else if (type == GL_PROGRAM_OBJECT_ARB)
+      glGetObjectParameterivARB (handle, GL_OBJECT_LINK_STATUS_ARB, &status);
+   else {
+      assert (0);
+      return GL_FALSE;
+   }
+
+   if (status)
+      return GL_TRUE;
+
+   printf ("\n%s FAILED. INFO LOG FOLLOWS:\n",
+           type == GL_SHADER_OBJECT_ARB ? "SHADER COMPILE" : "PROGRAM LINK");
+
+   glGetObjectParameterivARB (handle, GL_OBJECT_INFO_LOG_LENGTH_ARB, &length);
+   infolog = (GLcharARB *) (malloc (length));
+   if (infolog != NULL) {
+      glGetInfoLogARB (handle, length, NULL, infolog);
+      printf ("%s", infolog);
+      free (infolog);
+   }
+
+   printf ("\n");
+
+   return GL_FALSE;
+}
+