progs: Remove forked/dead files.

5 files changed, 0 insertions, 2013 deletions

diff --git a/progs/SConscript b/progs/SConscript
deleted file mode 100644
index d84e0a8220..0000000000
--- a/progs/SConscript
+++ /dev/null
@@ -1,59 +0,0 @@
-Import('*')
-
-if env['platform'] == 'embedded':
-    Return()
-
-SConscript([
-    'util/SConscript',
-])
-
-Import('util')
-
-progs_env = env.Clone()
-
-if progs_env['platform'] == 'windows':
-    progs_env.Append(CPPDEFINES = ['NOMINMAX'])
-    progs_env.Prepend(LIBS = [
-        'winmm',
-        'kernel32',
-        'user32',
-        'gdi32',
-    ])
-
-# OpenGL
-if progs_env['platform'] == 'windows':
-    progs_env.Prepend(LIBS = ['glu32', 'opengl32'])
-else:
-    progs_env.Tool('x11')
-    progs_env.Prepend(LIBS = ['GLU', 'GL'])
-
-# Glut
-progs_env.Prepend(LIBPATH = [glut.dir])
-progs_env.Prepend(LIBS = [glut.name])
-
-# GLEW
-progs_env.Prepend(LIBS = [glew])
-
-progs_env.Prepend(CPPPATH = [
-    '#progs/util',
-])
-
-progs_env.Prepend(LIBS = [
-    util,
-])
-
-Export('progs_env')
-
-SConscript([
-    'demos/SConscript',
-    'glsl/SConscript',
-    'redbook/SConscript',
-    'samples/SConscript',
-    'tests/SConscript',
-    'trivial/SConscript',
-    'vp/SConscript',
-    'vpglsl/SConscript',
-    'fp/SConscript',
-    'wgl/SConscript',
-    'perf/SConscript',
-])
diff --git a/progs/wgl/SConscript b/progs/wgl/SConscript
deleted file mode 100644
index 248cc53a8d..0000000000
--- a/progs/wgl/SConscript
+++ /dev/null
@@ -1,17 +0,0 @@
-Import('*')
-
-if progs_env['platform'] != 'windows':
-    Return()
-
-progs = [
-    'sharedtex_mt',
-    'wglthreads',
-]
-
-for prog in progs:
-    progs_env.Program(
-        target = prog,
-        source = prog + '/' + prog + '.c',
-    )
-
-progs_env.Program('wglinfo', ['wglinfo.c'])
diff --git a/progs/wgl/sharedtex_mt/sharedtex_mt.c b/progs/wgl/sharedtex_mt/sharedtex_mt.c
deleted file mode 100644
index 779e15001d..0000000000
--- a/progs/wgl/sharedtex_mt/sharedtex_mt.c
+++ /dev/null
@@ -1,565 +0,0 @@
-/*
- * Test sharing of display lists and texture objects between GLX contests.
- * Brian Paul
- * Summer 2000
- *
- *
- * Copyright (C) 2000  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- * Modified 2009 for multithreading by Thomas Hellstrom.
- *
- * Port to windows by Michal Krol.
- */
-
-
-#include <windows.h>
-#include <GL/gl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#pragma comment(lib, "opengl32.lib")
-
-struct thread_init_arg {
-   int id;
-};
-
-struct window {
-   CRITICAL_SECTION drawMutex;
-   HDC hDC;
-   HWND Win;
-   HGLRC Context;
-   float Angle;
-   int Id;
-   HGLRC sharedContext;
-   HANDLE hEventInitialised;
-};
-
-
-#define MAX_WINDOWS 20
-static struct window Windows[MAX_WINDOWS];
-static int NumWindows = 0;
-static HANDLE terminate = NULL;
-static HGLRC gCtx = NULL;
-static HDC gHDC = NULL;
-static GLuint Textures[3];
-
-
-
-static void
-Error(const char *msg)
-{
-   fprintf(stderr, "Error - %s\n", msg);
-   exit(1);
-}
-
-static void
-Resize(struct window *h, unsigned int width, unsigned int height);
-
-static LRESULT CALLBACK
-WndProc(HWND hWnd,
-        UINT uMsg,
-        WPARAM wParam,
-        LPARAM lParam )
-{
-   switch (uMsg) {
-   case WM_KEYDOWN:
-      SetEvent(terminate);
-      break;
-   case WM_SIZE:
-      {
-         LONG index = GetWindowLong(hWnd, GWL_USERDATA);
-
-         if (index >= 0 && index < MAX_WINDOWS) {
-            RECT r;
-
-            GetClientRect(hWnd, &r);
-            Resize(&Windows[index], r.right, r.bottom);
-         }
-      }
-      break;
-   case WM_CREATE:
-      {
-         CREATESTRUCT *pcs = (CREATESTRUCT *) lParam;
-
-         SetWindowLong(hWnd, GWL_USERDATA, (LONG) pcs->lpCreateParams);
-      }
-      break;
-   case WM_DESTROY:
-      PostQuitMessage(0);
-      break;
-   default:
-      return DefWindowProc(hWnd, uMsg, wParam, lParam);
-   }
-
-   return 0;
-}
-
-static int
-initMainthread(void)
-{
-   WNDCLASS wc = {0};
-   HWND win;
-   PIXELFORMATDESCRIPTOR pfd = {0};
-   int visinfo;
-
-   wc.lpfnWndProc = WndProc;
-   wc.lpszClassName = "sharedtex_mt.hidden";
-   wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
-   RegisterClass(&wc);
-
-   win = CreateWindowEx(0,
-                        wc.lpszClassName,
-                        "sharedtex_mt.hidden",
-                        WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
-                        CW_USEDEFAULT,
-                        CW_USEDEFAULT,
-                        CW_USEDEFAULT,
-                        CW_USEDEFAULT,
-                        NULL,
-                        NULL,
-                        wc.hInstance,
-                        (LPVOID) -1);
-   if (!win) {
-      Error("Couldn't create window");
-   }
-
-   gHDC = GetDC(win);
-   if (!gHDC) {
-      Error("Couldn't obtain HDC");
-   }
-
-   pfd.cColorBits = 24;
-   pfd.cDepthBits = 24;
-   pfd.dwFlags = PFD_DOUBLEBUFFER | PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
-   pfd.iLayerType = PFD_MAIN_PLANE;
-   pfd.iPixelType = PFD_TYPE_RGBA;
-   pfd.nSize = sizeof(pfd);
-   pfd.nVersion = 1;
-
-   visinfo = ChoosePixelFormat(gHDC, &pfd);
-   if (!visinfo) {
-      Error("Unable to find RGB, Z, double-buffered visual");
-   }
-
-   SetPixelFormat(gHDC, visinfo, &pfd);
-   gCtx = wglCreateContext(gHDC);
-   if (!gCtx) {
-      Error("Couldn't create WGL context");
-   }
-
-   return 0;
-}
-
-static struct window *
-AddWindow(int xpos, int ypos, HGLRC sCtx)
-{
-   struct window *win = &Windows[NumWindows];
-   WNDCLASS wc = {0};
-   int width = 300, height = 300;
-
-   if (NumWindows >= MAX_WINDOWS)
-      return NULL;
-
-   memset(win, 0, sizeof(*win));
-   InitializeCriticalSection(&win->drawMutex);
-   win->Angle = 0.0;
-   win->Id = NumWindows++;
-
-   wc.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
-   wc.hCursor = LoadCursor(NULL, IDC_ARROW);
-   wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
-   wc.lpfnWndProc = WndProc;
-   wc.lpszClassName = "sharedtex_mt";
-   wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
-   RegisterClass(&wc);
-
-   win->Win = CreateWindowEx(0,
-                             wc.lpszClassName,
-                             "sharedtex_mt",
-                             WS_SIZEBOX | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
-                             xpos,
-                             ypos,
-                             width,
-                             height,
-                             NULL,
-                             NULL,
-                             wc.hInstance,
-                             (LPVOID) win->Id);
-   if (!win->Win) {
-      Error("Couldn't create window");
-   }
-
-   win->sharedContext = sCtx;
-
-   ShowWindow(win->Win, SW_SHOW);
-
-   return win;
-}
-
-
-static void
-InitGLstuff(void)
-{
-   glGenTextures(3, Textures);
-
-   /* setup first texture object */
-   {
-      GLubyte image[16][16][4];
-      GLint i, j;
-      glBindTexture(GL_TEXTURE_2D, Textures[0]);
-
-      /* red/white checkerboard */
-      for (i = 0; i < 16; i++) {
-         for (j = 0; j < 16; j++) {
-            if ((i ^ j) & 1) {
-               image[i][j][0] = 255;
-               image[i][j][1] = 255;
-               image[i][j][2] = 255;
-               image[i][j][3] = 255;
-            }
-            else {
-               image[i][j][0] = 255;
-               image[i][j][1] = 0;
-               image[i][j][2] = 0;
-               image[i][j][3] = 255;
-            }
-         }
-      }
-
-      glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 16, 16, 0, GL_RGBA,
-                   GL_UNSIGNED_BYTE, image);
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-   }
-
-   /* setup second texture object */
-   {
-      GLubyte image[8][8][3];
-      GLint i, j;
-      glBindTexture(GL_TEXTURE_2D, Textures[1]);
-
-      /* green/yellow checkerboard */
-      for (i = 0; i < 8; i++) {
-         for (j = 0; j < 8; j++) {
-            if ((i ^ j) & 1) {
-               image[i][j][0] = 0;
-               image[i][j][1] = 255;
-               image[i][j][2] = 0;
-            }
-            else {
-               image[i][j][0] = 255;
-               image[i][j][1] = 255;
-               image[i][j][2] = 0;
-            }
-         }
-      }
-
-      glPixelStorei(GL_UNPACK_ALIGNMENT, 2);
-      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB,
-                   GL_UNSIGNED_BYTE, image);
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-   }
-
-   /* setup second texture object */
-   {
-      GLubyte image[4][4][3];
-      GLint i, j;
-      glBindTexture(GL_TEXTURE_2D, Textures[2]);
-
-      /* blue/gray checkerboard */
-      for (i = 0; i < 4; i++) {
-         for (j = 0; j < 4; j++) {
-            if ((i ^ j) & 1) {
-               image[i][j][0] = 0;
-               image[i][j][1] = 0;
-               image[i][j][2] = 255;
-            }
-            else {
-               image[i][j][0] = 200;
-               image[i][j][1] = 200;
-               image[i][j][2] = 200;
-            }
-         }
-      }
-
-      glPixelStorei(GL_UNPACK_ALIGNMENT, 2);
-      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 4, 4, 0, GL_RGB,
-                   GL_UNSIGNED_BYTE, image);
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-   }
-
-   /* Now make the cube object display list */
-
-   printf("GL_RENDERER: %s\n", (char *) glGetString(GL_RENDERER));
-   printf("GL_VERSION: %s\n", (char *) glGetString(GL_VERSION));
-   printf("GL_VENDOR: %s\n", (char *) glGetString(GL_VENDOR));
-}
-
-static void
-Redraw(struct window *h)
-{
-   EnterCriticalSection(&h->drawMutex);
-   if (!wglMakeCurrent(h->hDC, h->Context)) {
-      LeaveCriticalSection(&h->drawMutex);
-      Error("wglMakeCurrent failed in Redraw");
-      return;
-   }
-
-   h->Angle += 1.0;
-
-   glShadeModel(GL_FLAT);
-   glClearColor(0.25, 0.25, 0.25, 1.0);
-   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-   glEnable(GL_TEXTURE_2D);
-   glEnable(GL_DEPTH_TEST);
-   glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
-
-   glColor3f(1, 1, 1);
-
-   glPushMatrix();
-   if (h->Id == 0)
-      glRotatef(h->Angle, 0, 1, -1);
-   else if (h->Id == 1)
-      glRotatef(-(h->Angle), 0, 1, -1);
-   else if (h->Id == 2)
-      glRotatef(h->Angle, 0, 1, 1);
-   else if (h->Id == 3)
-      glRotatef(-(h->Angle), 0, 1, 1);
-   glBindTexture(GL_TEXTURE_2D, Textures[0]);
-   glBegin(GL_POLYGON);
-   glTexCoord2f(0, 0);  glVertex3f(-1, -1, -1);
-   glTexCoord2f(1, 0);  glVertex3f(-1,  1, -1);
-   glTexCoord2f(1, 1);  glVertex3f(-1,  1,  1);
-   glTexCoord2f(0, 1);  glVertex3f(-1, -1,  1);
-   glEnd();
-   glBegin(GL_POLYGON);
-   glTexCoord2f(0, 0);  glVertex3f(1, -1, -1);
-   glTexCoord2f(1, 0);  glVertex3f(1,  1, -1);
-   glTexCoord2f(1, 1);  glVertex3f(1,  1,  1);
-   glTexCoord2f(0, 1);  glVertex3f(1, -1,  1);
-   glEnd();
-
-   glBindTexture(GL_TEXTURE_2D, Textures[1]);
-   glBegin(GL_POLYGON);
-   glTexCoord2f(0, 0);  glVertex3f(-1, -1, -1);
-   glTexCoord2f(1, 0);  glVertex3f( 1, -1, -1);
-   glTexCoord2f(1, 1);  glVertex3f( 1, -1,  1);
-   glTexCoord2f(0, 1);  glVertex3f(-1, -1,  1);
-   glEnd();
-   glBegin(GL_POLYGON);
-   glTexCoord2f(0, 0);  glVertex3f(-1, 1, -1);
-   glTexCoord2f(1, 0);  glVertex3f( 1, 1, -1);
-   glTexCoord2f(1, 1);  glVertex3f( 1, 1,  1);
-   glTexCoord2f(0, 1);  glVertex3f(-1, 1,  1);
-   glEnd();
-
-   glBindTexture(GL_TEXTURE_2D, Textures[2]);
-   glBegin(GL_POLYGON);
-   glTexCoord2f(0, 0);  glVertex3f(-1, -1, -1);
-   glTexCoord2f(1, 0);  glVertex3f( 1, -1, -1);
-   glTexCoord2f(1, 1);  glVertex3f( 1,  1, -1);
-   glTexCoord2f(0, 1);  glVertex3f(-1,  1, -1);
-   glEnd();
-   glBegin(GL_POLYGON);
-   glTexCoord2f(0, 0);  glVertex3f(-1, -1, 1);
-   glTexCoord2f(1, 0);  glVertex3f( 1, -1, 1);
-   glTexCoord2f(1, 1);  glVertex3f( 1,  1, 1);
-   glTexCoord2f(0, 1);  glVertex3f(-1,  1, 1);
-   glEnd();
-
-   glPopMatrix();
-
-   SwapBuffers(h->hDC);
-
-   if (!wglMakeCurrent(NULL, NULL)) {
-      Error("wglMakeCurrent failed in Redraw");
-   }
-   LeaveCriticalSection(&h->drawMutex);
-}
-
-static DWORD WINAPI
-threadRunner (void *arg)
-{
-   struct thread_init_arg *tia = (struct thread_init_arg *) arg;
-   struct window *win;
-   PIXELFORMATDESCRIPTOR pfd = {0};
-   int visinfo;
-
-   win = &Windows[tia->id];
-
-   win->hDC = GetDC(win->Win);
-   if (!win->hDC) {
-      Error("Couldn't obtain HDC");
-   }
-
-   /* Wait for the previous thread */
-   if(tia->id > 0)
-      WaitForSingleObject(Windows[tia->id - 1].hEventInitialised, INFINITE);
-
-   pfd.cColorBits = 24;
-   pfd.cDepthBits = 24;
-   pfd.dwFlags = PFD_DOUBLEBUFFER | PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
-   pfd.iLayerType = PFD_MAIN_PLANE;
-   pfd.iPixelType = PFD_TYPE_RGBA;
-   pfd.nSize = sizeof(pfd);
-   pfd.nVersion = 1;
-
-   visinfo = ChoosePixelFormat(win->hDC, &pfd);
-   if (!visinfo) {
-      Error("Unable to find RGB, Z, double-buffered visual");
-   }
-
-   SetPixelFormat(win->hDC, visinfo, &pfd);
-   win->Context = wglCreateContext(win->hDC);
-   if (!win->Context) {
-      Error("Couldn't create WGL context");
-   }
-
-   if (win->sharedContext) {
-      if(!wglShareLists(win->sharedContext, win->Context))
-         Error("Couldn't share WGL context lists");
-   }
-
-   SetEvent(win->hEventInitialised);
-
-   /* Wait for all threads to initialize otherwise wglShareLists will fail */
-   if(tia->id < NumWindows - 1)
-      WaitForSingleObject(Windows[NumWindows - 1].hEventInitialised, INFINITE);
-
-   SendMessage(win->Win, WM_SIZE, 0, 0);
-
-   while (1) {
-      MSG msg;
-
-      /* wait 1 ms for signal either to exit or process messages */
-      switch (MsgWaitForMultipleObjects(1, &terminate, FALSE, 1, QS_ALLINPUT)) {
-      case WAIT_OBJECT_0:
-         SendMessage(win->Win, WM_CLOSE, 0, 0);
-         break;
-      case WAIT_OBJECT_0 + 1:
-         break;
-      }
-
-      while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
-         if (msg.message == WM_QUIT) {
-            return 0;
-         }
-         TranslateMessage(&msg);
-         DispatchMessage(&msg);
-      }
-
-      Redraw(win);
-   }
-
-   return 0;
-}
-
-static void
-Resize(struct window *h, unsigned int width, unsigned int height)
-{
-   if (!h->Context)
-      return;
-
-   EnterCriticalSection(&h->drawMutex);
-
-   if (!wglMakeCurrent(h->hDC, h->Context)) {
-      LeaveCriticalSection(&h->drawMutex);
-      Error("wglMakeCurrent failed in Resize()");
-      return;
-   }
-
-   glViewport(0, 0, width, height);
-   glMatrixMode(GL_PROJECTION);
-   glLoadIdentity();
-   glFrustum(-1, 1, -1, 1, 2, 10);
-   glMatrixMode(GL_MODELVIEW);
-   glLoadIdentity();
-   glTranslatef(0, 0, -4.5);
-   if (!wglMakeCurrent(NULL, NULL)) {
-      Error("wglMakeCurrent failed in Resize()");
-   }
-   LeaveCriticalSection(&h->drawMutex);
-}
-
-int
-main(int argc, char *argv[])
-{
-   struct thread_init_arg tia[MAX_WINDOWS];
-   struct window *h[MAX_WINDOWS];
-   HANDLE threads[MAX_WINDOWS];
-   int i;
-
-   terminate = CreateEvent(NULL, TRUE, FALSE, NULL);
-
-   if (initMainthread())
-      return -1;
-
-   /* four windows and contexts sharing display lists and texture objects */
-   h[0] = AddWindow( 10,  10, gCtx);
-   h[1] = AddWindow(330,  10, gCtx);
-   h[2] = AddWindow( 10, 350, gCtx);
-   h[3] = AddWindow(330, 350, gCtx);
-
-   for (i = 0; i < NumWindows; i++) {
-      Windows[i].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL);
-   }
-
-   for (i = 0; i < NumWindows; i++) {
-      DWORD id;
-
-      tia[i].id = i;
-      threads[i] = CreateThread(NULL, 0, threadRunner, &tia[i], 0, &id);
-
-      WaitForSingleObject(Windows[i].hEventInitialised, INFINITE);
-   }
-
-   if (!wglMakeCurrent(gHDC, gCtx)) {
-      Error("wglMakeCurrent failed for init thread.");
-      return -1;
-   }
-
-   InitGLstuff();
-
-   while (1) {
-      MSG msg;
-
-      /* wait 1 ms for signal either to exit or process messages */
-      switch (MsgWaitForMultipleObjects(NumWindows, threads, TRUE, 1, QS_ALLINPUT)) {
-      case WAIT_OBJECT_0:
-         return 0;
-      }
-
-      while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
-         if (msg.message == WM_QUIT) {
-            return 0;
-         }
-         TranslateMessage(&msg);
-         DispatchMessage(&msg);
-      }
-   }
-
-   return 0;
-}
diff --git a/progs/wgl/wglinfo.c b/progs/wgl/wglinfo.c
deleted file mode 100644
index 864372c2f9..0000000000
--- a/progs/wgl/wglinfo.c
+++ /dev/null
@@ -1,736 +0,0 @@
-/*
- * Copyright (C) 2009  VMware, Inc.
- * Copyright (C) 1999-2006  Brian Paul
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-
-/*
- * This program is a work-alike of the GLX glxinfo program.
- * Command line options:
- *  -t                     print wide table
- *  -v                     print verbose information
- *  -b                     only print ID of "best" visual on screen 0
- *  -l                     print interesting OpenGL limits (added 5 Sep 2002)
- */
-
-#include <windows.h>
-
-#include <GL/gl.h>
-#include <GL/glext.h>
-#include <GL/wglext.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-
-typedef enum
-{
-   Normal,
-   Wide,
-   Verbose
-} InfoMode;
-
-
-/*
- * Print a list of extensions, with word-wrapping.
- */
-static void
-print_extension_list(const char *ext)
-{
-   const char *indentString = "    ";
-   const int indent = 4;
-   const int max = 79;
-   int width, i, j;
-
-   if (!ext || !ext[0])
-      return;
-
-   width = indent;
-   printf(indentString);
-   i = j = 0;
-   while (1) {
-      if (ext[j] == ' ' || ext[j] == 0) {
-         /* found end of an extension name */
-         const int len = j - i;
-         if (width + len > max) {
-            /* start a new line */
-            printf("\n");
-            width = indent;
-            printf(indentString);
-         }
-         /* print the extension name between ext[i] and ext[j] */
-         while (i < j) {
-            printf("%c", ext[i]);
-            i++;
-         }
-         /* either we're all done, or we'll continue with next extension */
-         width += len + 1;
-         if (ext[j] == 0) {
-            break;
-         }
-         else {
-            i++;
-            j++;
-            if (ext[j] == 0)
-               break;
-            printf(", ");
-            width += 2;
-         }
-      }
-      j++;
-   }
-   printf("\n");
-}
-
-
-/**
- * Print interesting limits for vertex/fragment programs.
- */
-static void
-print_program_limits(GLenum target)
-{
-#if defined(GL_ARB_vertex_program) || defined(GL_ARB_fragment_program)
-   struct token_name {
-      GLenum token;
-      const char *name;
-   };
-   static const struct token_name limits[] = {
-      { GL_MAX_PROGRAM_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_INSTRUCTIONS_ARB" },
-      { GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB" },
-      { GL_MAX_PROGRAM_TEMPORARIES_ARB, "GL_MAX_PROGRAM_TEMPORARIES_ARB" },
-      { GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB, "GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB" },
-      { GL_MAX_PROGRAM_PARAMETERS_ARB, "GL_MAX_PROGRAM_PARAMETERS_ARB" },
-      { GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB, "GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB" },
-      { GL_MAX_PROGRAM_ATTRIBS_ARB, "GL_MAX_PROGRAM_ATTRIBS_ARB" },
-      { GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB, "GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB" },
-      { GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB, "GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB" },
-      { GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB, "GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB" },
-      { GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB, "GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB" },
-      { GL_MAX_PROGRAM_ENV_PARAMETERS_ARB, "GL_MAX_PROGRAM_ENV_PARAMETERS_ARB" },
-      { GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB" },
-      { GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB" },
-      { GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB, "GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB" },
-      { GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB" },
-      { GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB" },
-      { GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB, "GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB" },
-      { (GLenum) 0, NULL }
-   };
-   PFNGLGETPROGRAMIVARBPROC GetProgramivARB_func = (PFNGLGETPROGRAMIVARBPROC)
-      wglGetProcAddress("glGetProgramivARB");
-   GLint max[1];
-   int i;
-
-   if (target == GL_VERTEX_PROGRAM_ARB) {
-      printf("    GL_VERTEX_PROGRAM_ARB:\n");
-   }
-   else if (target == GL_FRAGMENT_PROGRAM_ARB) {
-      printf("    GL_FRAGMENT_PROGRAM_ARB:\n");
-   }
-   else {
-      return; /* something's wrong */
-   }
-
-   for (i = 0; limits[i].token; i++) {
-      GetProgramivARB_func(target, limits[i].token, max);
-      if (glGetError() == GL_NO_ERROR) {
-         printf("        %s = %d\n", limits[i].name, max[0]);
-      }
-   }
-#endif /* GL_ARB_vertex_program / GL_ARB_fragment_program */
-}
-
-
-/**
- * Print interesting limits for vertex/fragment shaders.
- */
-static void
-print_shader_limits(GLenum target)
-{
-   struct token_name {
-      GLenum token;
-      const char *name;
-   };
-#if defined(GL_ARB_vertex_shader)
-   static const struct token_name vertex_limits[] = {
-      { GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB, "GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB" },
-      { GL_MAX_VARYING_FLOATS_ARB, "GL_MAX_VARYING_FLOATS_ARB" },
-      { GL_MAX_VERTEX_ATTRIBS_ARB, "GL_MAX_VERTEX_ATTRIBS_ARB" },
-      { GL_MAX_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_TEXTURE_IMAGE_UNITS_ARB" },
-      { GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB" },
-      { GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB" },
-      { GL_MAX_TEXTURE_COORDS_ARB, "GL_MAX_TEXTURE_COORDS_ARB" },
-      { (GLenum) 0, NULL }
-   };
-#endif
-#if defined(GL_ARB_fragment_shader)
-   static const struct token_name fragment_limits[] = {
-      { GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB, "GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB" },
-      { GL_MAX_TEXTURE_COORDS_ARB, "GL_MAX_TEXTURE_COORDS_ARB" },
-      { GL_MAX_TEXTURE_IMAGE_UNITS_ARB, "GL_MAX_TEXTURE_IMAGE_UNITS_ARB" },
-      { (GLenum) 0, NULL }
-   };
-#endif
-   GLint max[1];
-   int i;
-
-#if defined(GL_ARB_vertex_shader)
-   if (target == GL_VERTEX_SHADER_ARB) {
-      printf("    GL_VERTEX_SHADER_ARB:\n");
-      for (i = 0; vertex_limits[i].token; i++) {
-         glGetIntegerv(vertex_limits[i].token, max);
-         if (glGetError() == GL_NO_ERROR) {
-            printf("        %s = %d\n", vertex_limits[i].name, max[0]);
-         }
-      }
-   }
-#endif
-#if defined(GL_ARB_fragment_shader)
-   if (target == GL_FRAGMENT_SHADER_ARB) {
-      printf("    GL_FRAGMENT_SHADER_ARB:\n");
-      for (i = 0; fragment_limits[i].token; i++) {
-         glGetIntegerv(fragment_limits[i].token, max);
-         if (glGetError() == GL_NO_ERROR) {
-            printf("        %s = %d\n", fragment_limits[i].name, max[0]);
-         }
-      }
-   }
-#endif
-}
-
-
-/**
- * Print interesting OpenGL implementation limits.
- */
-static void
-print_limits(const char *extensions)
-{
-   struct token_name {
-      GLuint count;
-      GLenum token;
-      const char *name;
-   };
-   static const struct token_name limits[] = {
-      { 1, GL_MAX_ATTRIB_STACK_DEPTH, "GL_MAX_ATTRIB_STACK_DEPTH" },
-      { 1, GL_MAX_CLIENT_ATTRIB_STACK_DEPTH, "GL_MAX_CLIENT_ATTRIB_STACK_DEPTH" },
-      { 1, GL_MAX_CLIP_PLANES, "GL_MAX_CLIP_PLANES" },
-      { 1, GL_MAX_COLOR_MATRIX_STACK_DEPTH, "GL_MAX_COLOR_MATRIX_STACK_DEPTH" },
-      { 1, GL_MAX_ELEMENTS_VERTICES, "GL_MAX_ELEMENTS_VERTICES" },
-      { 1, GL_MAX_ELEMENTS_INDICES, "GL_MAX_ELEMENTS_INDICES" },
-      { 1, GL_MAX_EVAL_ORDER, "GL_MAX_EVAL_ORDER" },
-      { 1, GL_MAX_LIGHTS, "GL_MAX_LIGHTS" },
-      { 1, GL_MAX_LIST_NESTING, "GL_MAX_LIST_NESTING" },
-      { 1, GL_MAX_MODELVIEW_STACK_DEPTH, "GL_MAX_MODELVIEW_STACK_DEPTH" },
-      { 1, GL_MAX_NAME_STACK_DEPTH, "GL_MAX_NAME_STACK_DEPTH" },
-      { 1, GL_MAX_PIXEL_MAP_TABLE, "GL_MAX_PIXEL_MAP_TABLE" },
-      { 1, GL_MAX_PROJECTION_STACK_DEPTH, "GL_MAX_PROJECTION_STACK_DEPTH" },
-      { 1, GL_MAX_TEXTURE_STACK_DEPTH, "GL_MAX_TEXTURE_STACK_DEPTH" },
-      { 1, GL_MAX_TEXTURE_SIZE, "GL_MAX_TEXTURE_SIZE" },
-      { 1, GL_MAX_3D_TEXTURE_SIZE, "GL_MAX_3D_TEXTURE_SIZE" },
-      { 2, GL_MAX_VIEWPORT_DIMS, "GL_MAX_VIEWPORT_DIMS" },
-      { 2, GL_ALIASED_LINE_WIDTH_RANGE, "GL_ALIASED_LINE_WIDTH_RANGE" },
-      { 2, GL_SMOOTH_LINE_WIDTH_RANGE, "GL_SMOOTH_LINE_WIDTH_RANGE" },
-      { 2, GL_ALIASED_POINT_SIZE_RANGE, "GL_ALIASED_POINT_SIZE_RANGE" },
-      { 2, GL_SMOOTH_POINT_SIZE_RANGE, "GL_SMOOTH_POINT_SIZE_RANGE" },
-#if defined(GL_ARB_texture_cube_map)
-      { 1, GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, "GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB" },
-#endif
-#if defined(GLX_NV_texture_rectangle)
-      { 1, GL_MAX_RECTANGLE_TEXTURE_SIZE_NV, "GL_MAX_RECTANGLE_TEXTURE_SIZE_NV" },
-#endif
-#if defined(GL_ARB_texture_compression)
-      { 1, GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB, "GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB" },
-#endif
-#if defined(GL_ARB_multitexture)
-      { 1, GL_MAX_TEXTURE_UNITS_ARB, "GL_MAX_TEXTURE_UNITS_ARB" },
-#endif
-#if defined(GL_EXT_texture_lod_bias)
-      { 1, GL_MAX_TEXTURE_LOD_BIAS_EXT, "GL_MAX_TEXTURE_LOD_BIAS_EXT" },
-#endif
-#if defined(GL_EXT_texture_filter_anisotropic)
-      { 1, GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, "GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT" },
-#endif
-#if defined(GL_ARB_draw_buffers)
-      { 1, GL_MAX_DRAW_BUFFERS_ARB, "GL_MAX_DRAW_BUFFERS_ARB" },
-#endif
-      { 0, (GLenum) 0, NULL }
-   };
-   GLint i, max[2];
-
-   printf("OpenGL limits:\n");
-   for (i = 0; limits[i].count; i++) {
-      glGetIntegerv(limits[i].token, max);
-      if (glGetError() == GL_NO_ERROR) {
-         if (limits[i].count == 1)
-            printf("    %s = %d\n", limits[i].name, max[0]);
-         else /* XXX fix if we ever query something with more than 2 values */
-            printf("    %s = %d, %d\n", limits[i].name, max[0], max[1]);
-      }
-   }
-
-#if defined(GL_EXT_convolution)
-   {
-      PFNGLGETCONVOLUTIONPARAMETERIVEXTPROC glGetConvolutionParameterivEXT_func = 
-         (PFNGLGETCONVOLUTIONPARAMETERIVEXTPROC)wglGetProcAddress("glGetConvolutionParameterivEXT");
-      if(glGetConvolutionParameterivEXT_func) {
-         /* these don't fit into the above mechanism, unfortunately */
-         glGetConvolutionParameterivEXT_func(GL_CONVOLUTION_2D, GL_MAX_CONVOLUTION_WIDTH, max);
-         glGetConvolutionParameterivEXT_func(GL_CONVOLUTION_2D, GL_MAX_CONVOLUTION_HEIGHT, max+1);
-         if (glGetError() == GL_NONE) {
-            printf("    GL_MAX_CONVOLUTION_WIDTH/HEIGHT = %d, %d\n", max[0], max[1]);
-         }
-      }
-   }
-#endif
-
-#if defined(GL_ARB_vertex_program)
-   if (strstr(extensions, "GL_ARB_vertex_program")) {
-      print_program_limits(GL_VERTEX_PROGRAM_ARB);
-   }
-#endif
-#if defined(GL_ARB_fragment_program)
-   if (strstr(extensions, "GL_ARB_fragment_program")) {
-      print_program_limits(GL_FRAGMENT_PROGRAM_ARB);
-   }
-#endif
-#if defined(GL_ARB_vertex_shader)
-   if (strstr(extensions, "GL_ARB_vertex_shader")) {
-      print_shader_limits(GL_VERTEX_SHADER_ARB);
-   }
-#endif
-#if defined(GL_ARB_fragment_shader)
-   if (strstr(extensions, "GL_ARB_fragment_shader")) {
-      print_shader_limits(GL_FRAGMENT_SHADER_ARB);
-   }
-#endif
-}
-
-
-static LRESULT CALLBACK
-WndProc(HWND hWnd,
-        UINT uMsg,
-        WPARAM wParam,
-        LPARAM lParam )
-{
-   switch (uMsg) {
-   case WM_DESTROY:
-      PostQuitMessage(0);
-      break;
-   default:
-      return DefWindowProc(hWnd, uMsg, wParam, lParam);
-   }
-
-   return 0;
-}
-
-
-static void
-print_screen_info(HDC _hdc, GLboolean limits)
-{
-   WNDCLASS wc;
-   HWND win;
-   HGLRC ctx;
-   int visinfo;
-   HDC hdc;
-   PIXELFORMATDESCRIPTOR pfd;
-
-   memset(&wc, 0, sizeof wc);
-   wc.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
-   wc.hCursor = LoadCursor(NULL, IDC_ARROW);
-   wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
-   wc.lpfnWndProc = WndProc;
-   wc.lpszClassName = "wglinfo";
-   wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
-   RegisterClass(&wc);
-
-   win = CreateWindowEx(0,
-                        wc.lpszClassName,
-                        "wglinfo",
-                        WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
-                        CW_USEDEFAULT,
-                        CW_USEDEFAULT,
-                        CW_USEDEFAULT,
-                        CW_USEDEFAULT,
-                        NULL,
-                        NULL,
-                        wc.hInstance,
-                        NULL);
-   if (!win) {
-      fprintf(stderr, "Couldn't create window");
-      return;
-   }
-
-   hdc = GetDC(win);
-   if (!hdc) {
-      fprintf(stderr, "Couldn't obtain HDC");
-      return;
-   }
-
-   pfd.cColorBits = 3;
-   pfd.cRedBits = 1;
-   pfd.cGreenBits = 1;
-   pfd.cBlueBits = 1;
-   pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
-   pfd.iLayerType = PFD_MAIN_PLANE;
-   pfd.iPixelType = PFD_TYPE_RGBA;
-   pfd.nSize = sizeof(pfd);
-   pfd.nVersion = 1;
-
-   visinfo = ChoosePixelFormat(hdc, &pfd);
-   if (!visinfo) {
-      pfd.dwFlags |= PFD_DOUBLEBUFFER;
-      visinfo = ChoosePixelFormat(hdc, &pfd);
-   }
-
-   if (!visinfo) {
-      fprintf(stderr, "Error: couldn't find RGB WGL visual\n");
-      return;
-   }
-
-   SetPixelFormat(hdc, visinfo, &pfd);
-   ctx = wglCreateContext(hdc);
-   if (!ctx) {
-      fprintf(stderr, "Error: wglCreateContext failed\n");
-      return;
-   }
-
-   if (wglMakeCurrent(hdc, ctx)) {
-#if defined(WGL_ARB_extensions_string)
-      PFNWGLGETEXTENSIONSSTRINGARBPROC wglGetExtensionsStringARB_func = 
-         (PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB");
-#endif
-      const char *glVendor = (const char *) glGetString(GL_VENDOR);
-      const char *glRenderer = (const char *) glGetString(GL_RENDERER);
-      const char *glVersion = (const char *) glGetString(GL_VERSION);
-      const char *glExtensions = (const char *) glGetString(GL_EXTENSIONS);
-      
-#if defined(WGL_ARB_extensions_string)
-      if(wglGetExtensionsStringARB_func) {
-         const char *wglExtensions = wglGetExtensionsStringARB_func(hdc);
-         if(wglExtensions) {
-            printf("WGL extensions:\n");
-            print_extension_list(wglExtensions);
-         }
-      }
-#endif
-      printf("OpenGL vendor string: %s\n", glVendor);
-      printf("OpenGL renderer string: %s\n", glRenderer);
-      printf("OpenGL version string: %s\n", glVersion);
-#ifdef GL_VERSION_2_0
-      if (glVersion[0] >= '2' && glVersion[1] == '.') {
-         char *v = (char *) glGetString(GL_SHADING_LANGUAGE_VERSION);
-         printf("OpenGL shading language version string: %s\n", v);
-      }
-#endif
-
-      printf("OpenGL extensions:\n");
-      print_extension_list(glExtensions);
-      if (limits)
-         print_limits(glExtensions);
-   }
-   else {
-      fprintf(stderr, "Error: wglMakeCurrent failed\n");
-   }
-
-   DestroyWindow(win);
-}
-
-
-static const char *
-visual_render_type_name(BYTE iPixelType)
-{
-   switch (iPixelType) {
-      case PFD_TYPE_RGBA:
-         return "rgba";
-      case PFD_TYPE_COLORINDEX:
-         return "ci";
-      default:
-         return "";
-   }
-}
-
-static void
-print_visual_attribs_verbose(int iPixelFormat, LPPIXELFORMATDESCRIPTOR ppfd)
-{
-   printf("Visual ID: %x  generic=%d  native=%d\n",
-          iPixelFormat, 
-          ppfd->dwFlags & PFD_GENERIC_FORMAT ? 1 : 0,
-          ppfd->dwFlags & PFD_DRAW_TO_WINDOW ? 1 : 0);
-   printf("    bufferSize=%d level=%d renderType=%s doubleBuffer=%d stereo=%d\n",
-          0 /* ppfd->bufferSize */, 0 /* ppfd->level */,
-	  visual_render_type_name(ppfd->iPixelType),
-          ppfd->dwFlags & PFD_DOUBLEBUFFER ? 1 : 0, 
-          ppfd->dwFlags & PFD_STEREO ? 1 : 0);
-   printf("    rgba: cRedBits=%d cGreenBits=%d cBlueBits=%d cAlphaBits=%d\n",
-          ppfd->cRedBits, ppfd->cGreenBits,
-          ppfd->cBlueBits, ppfd->cAlphaBits);
-   printf("    cAuxBuffers=%d cDepthBits=%d cStencilBits=%d\n",
-          ppfd->cAuxBuffers, ppfd->cDepthBits, ppfd->cStencilBits);
-   printf("    accum: cRedBits=%d cGreenBits=%d cBlueBits=%d cAlphaBits=%d\n",
-          ppfd->cAccumRedBits, ppfd->cAccumGreenBits,
-          ppfd->cAccumBlueBits, ppfd->cAccumAlphaBits);
-   printf("    multiSample=%d  multiSampleBuffers=%d\n",
-          0 /* ppfd->numSamples */, 0 /* ppfd->numMultisample */);
-}
-
-
-static void
-print_visual_attribs_short_header(void)
-{
- printf("   visual   x  bf lv rg d st colorbuffer ax dp st accumbuffer  ms  cav\n");
- printf(" id gen nat sp sz l  ci b ro  r  g  b  a bf th cl  r  g  b  a ns b eat\n");
- printf("-----------------------------------------------------------------------\n");
-}
-
-
-static void
-print_visual_attribs_short(int iPixelFormat, LPPIXELFORMATDESCRIPTOR ppfd)
-{
-   char *caveat = "None";
-
-   printf("0x%02x %2d %2d %2d %2d %2d %c%c %c  %c %2d %2d %2d %2d %2d %2d %2d",
-          iPixelFormat,
-          ppfd->dwFlags & PFD_GENERIC_FORMAT ? 1 : 0,
-          ppfd->dwFlags & PFD_DRAW_TO_WINDOW ? 1 : 0,
-          0,
-          0 /* ppfd->bufferSize */,
-          0 /* ppfd->level */,
-          ppfd->iPixelType == PFD_TYPE_RGBA ? 'r' : ' ',
-          ppfd->iPixelType == PFD_TYPE_COLORINDEX ? 'c' : ' ',
-          ppfd->dwFlags & PFD_DOUBLEBUFFER ? 'y' : '.',
-          ppfd->dwFlags & PFD_STEREO ? 'y' : '.',
-          ppfd->cRedBits, ppfd->cGreenBits,
-          ppfd->cBlueBits, ppfd->cAlphaBits,
-          ppfd->cAuxBuffers,
-          ppfd->cDepthBits,
-          ppfd->cStencilBits
-          );
-
-   printf(" %2d %2d %2d %2d %2d %1d %s\n",
-          ppfd->cAccumRedBits, ppfd->cAccumGreenBits,
-          ppfd->cAccumBlueBits, ppfd->cAccumAlphaBits,
-          0 /* ppfd->numSamples */, 0 /* ppfd->numMultisample */,
-          caveat
-          );
-}
-
-
-static void
-print_visual_attribs_long_header(void)
-{
- printf("Vis  Vis   Visual Trans  buff lev render DB ste  r   g   b   a  aux dep ste  accum buffers  MS   MS\n");
- printf(" ID Depth   Type  parent size el   type     reo sz  sz  sz  sz  buf th  ncl  r   g   b   a  num bufs\n");
- printf("----------------------------------------------------------------------------------------------------\n");
-}
-
-
-static void
-print_visual_attribs_long(int iPixelFormat, LPPIXELFORMATDESCRIPTOR ppfd)
-{
-   printf("0x%2x %2d %11d %2d     %2d %2d  %4s %3d %3d %3d %3d %3d %3d",
-          iPixelFormat,
-          ppfd->dwFlags & PFD_GENERIC_FORMAT ? 1 : 0,
-          ppfd->dwFlags & PFD_DRAW_TO_WINDOW ? 1 : 0,
-          0,
-          0 /* ppfd->bufferSize */,
-          0 /* ppfd->level */,
-          visual_render_type_name(ppfd->iPixelType),
-          ppfd->dwFlags & PFD_DOUBLEBUFFER ? 1 : 0,
-          ppfd->dwFlags & PFD_STEREO ? 1 : 0,
-          ppfd->cRedBits, ppfd->cGreenBits,
-          ppfd->cBlueBits, ppfd->cAlphaBits
-          );
-
-   printf(" %3d %4d %2d %3d %3d %3d %3d  %2d  %2d\n",
-          ppfd->cAuxBuffers,
-          ppfd->cDepthBits,
-          ppfd->cStencilBits,
-          ppfd->cAccumRedBits, ppfd->cAccumGreenBits,
-          ppfd->cAccumBlueBits, ppfd->cAccumAlphaBits,
-          0 /* ppfd->numSamples */, 0 /* ppfd->numMultisample */
-          );
-}
-
-
-static void
-print_visual_info(HDC hdc, InfoMode mode)
-{
-   PIXELFORMATDESCRIPTOR pfd;
-   int numVisuals, numWglVisuals;
-   int i;
-
-   numVisuals = DescribePixelFormat(hdc, 1, sizeof(PIXELFORMATDESCRIPTOR), NULL);
-   if (numVisuals == 0)
-      return;
-
-   numWglVisuals = 0;
-   for (i = 0; i < numVisuals; i++) {
-      if(!DescribePixelFormat(hdc, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd))
-	 continue;
-
-      //if(!(pfd.dwFlags & PFD_SUPPORT_OPENGL))
-      //   continue;
-
-      ++numWglVisuals;
-   }
-
-   printf("%d WGL Visuals\n", numWglVisuals);
-
-   if (mode == Normal)
-      print_visual_attribs_short_header();
-   else if (mode == Wide)
-      print_visual_attribs_long_header();
-
-   for (i = 0; i < numVisuals; i++) {
-      if(!DescribePixelFormat(hdc, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd))
-	 continue;
-
-      //if(!(pfd.dwFlags & PFD_SUPPORT_OPENGL))
-      //   continue;
-
-      if (mode == Verbose)
-	 print_visual_attribs_verbose(i, &pfd);
-      else if (mode == Normal)
-         print_visual_attribs_short(i, &pfd);
-      else if (mode == Wide) 
-         print_visual_attribs_long(i, &pfd);
-   }
-   printf("\n");
-}
-
-
-/*
- * Examine all visuals to find the so-called best one.
- * We prefer deepest RGBA buffer with depth, stencil and accum
- * that has no caveats.
- */
-static int
-find_best_visual(HDC hdc)
-{
-#if 0
-   XVisualInfo theTemplate;
-   XVisualInfo *visuals;
-   int numVisuals;
-   long mask;
-   int i;
-   struct visual_attribs bestVis;
-
-   /* get list of all visuals on this screen */
-   theTemplate.screen = scrnum;
-   mask = VisualScreenMask;
-   visuals = XGetVisualInfo(hdc, mask, &theTemplate, &numVisuals);
-
-   /* init bestVis with first visual info */
-   get_visual_attribs(hdc, &visuals[0], &bestVis);
-
-   /* try to find a "better" visual */
-   for (i = 1; i < numVisuals; i++) {
-      struct visual_attribs vis;
-
-      get_visual_attribs(hdc, &visuals[i], &vis);
-
-      /* always skip visuals with caveats */
-      if (vis.visualCaveat != GLX_NONE_EXT)
-         continue;
-
-      /* see if this vis is better than bestVis */
-      if ((!bestVis.supportsGL && vis.supportsGL) ||
-          (bestVis.visualCaveat != GLX_NONE_EXT) ||
-          (bestVis.iPixelType != vis.iPixelType) ||
-          (!bestVis.doubleBuffer && vis.doubleBuffer) ||
-          (bestVis.cRedBits < vis.cRedBits) ||
-          (bestVis.cGreenBits < vis.cGreenBits) ||
-          (bestVis.cBlueBits < vis.cBlueBits) ||
-          (bestVis.cAlphaBits < vis.cAlphaBits) ||
-          (bestVis.cDepthBits < vis.cDepthBits) ||
-          (bestVis.cStencilBits < vis.cStencilBits) ||
-          (bestVis.cAccumRedBits < vis.cAccumRedBits)) {
-         /* found a better visual */
-         bestVis = vis;
-      }
-   }
-
-   return bestVis.id;
-#else
-   return 0;
-#endif
-}
-
-
-static void
-usage(void)
-{
-   printf("Usage: glxinfo [-v] [-t] [-h] [-i] [-b] [-display <dname>]\n");
-   printf("\t-v: Print visuals info in verbose form.\n");
-   printf("\t-t: Print verbose table.\n");
-   printf("\t-h: This information.\n");
-   printf("\t-b: Find the 'best' visual and print it's number.\n");
-   printf("\t-l: Print interesting OpenGL limits.\n");
-}
-
-
-int
-main(int argc, char *argv[])
-{
-   HDC hdc;
-   InfoMode mode = Normal;
-   GLboolean findBest = GL_FALSE;
-   GLboolean limits = GL_FALSE;
-   int i;
-
-   for (i = 1; i < argc; i++) {
-      if (strcmp(argv[i], "-t") == 0) {
-         mode = Wide;
-      }
-      else if (strcmp(argv[i], "-v") == 0) {
-         mode = Verbose;
-      }
-      else if (strcmp(argv[i], "-b") == 0) {
-         findBest = GL_TRUE;
-      }
-      else if (strcmp(argv[i], "-l") == 0) {
-         limits = GL_TRUE;
-      }
-      else if (strcmp(argv[i], "-h") == 0) {
-         usage();
-         return 0;
-      }
-      else {
-         printf("Unknown option `%s'\n", argv[i]);
-         usage();
-         return 0;
-      }
-   }
-
-   hdc = CreateDC(TEXT("DISPLAY"), NULL, NULL, NULL);
-
-   if (findBest) {
-      int b;
-      b = find_best_visual(hdc);
-      printf("%d\n", b);
-   }
-   else {
-      print_screen_info(hdc, limits);
-      printf("\n");
-      print_visual_info(hdc, mode);
-   }
-
-   return 0;
-}
diff --git a/progs/wgl/wglthreads/wglthreads.c b/progs/wgl/wglthreads/wglthreads.c
deleted file mode 100644
index 27dca10f2a..0000000000
--- a/progs/wgl/wglthreads/wglthreads.c
+++ /dev/null
@@ -1,636 +0,0 @@
-/*
- * Copyright (C) 2000  Brian Paul   All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- * Port to windows done by Michal Krol.
- */
-
-
-/*
- * This program tests WGL thread safety.
- * Command line options:
- *  -h                       Print usage
- *  -l                       Enable application-side locking
- *  -n <num threads>         Number of threads to create (default is 2)
- *  -t                       Use texture mapping
- *  -s                       Force single-threaded.
- *
- * Brian Paul  20 July 2000
- */
-
-
-/*
- * Notes:
- * - Each thread gets its own WGL context.
- *
- * - The WGL contexts share texture objects.
- *
- * - When 't' is pressed to update the texture image, the window/thread which
- *   has input focus is signalled to change the texture.  The other threads
- *   should see the updated texture the next time they call glBindTexture.
- */
-
-
-#include <assert.h>
-#include <windows.h>
-#include <GL/gl.h>
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#pragma comment(lib, "opengl32.lib")
-
-
-/*
- * Each window/thread/context:
- */
-struct winthread {
-   int Index;
-   HANDLE Thread;
-   HWND Win;
-   HDC hDC;
-   HGLRC Context;
-   float Angle;
-   int WinWidth, WinHeight;
-   GLboolean NewSize;
-   HANDLE hEventInitialised;
-   GLboolean Initialized;
-   GLboolean MakeNewTexture;
-   HANDLE hEventRedraw;
-};
-
-
-#define MAX_WINTHREADS 100
-static struct winthread WinThreads[MAX_WINTHREADS];
-static int NumWinThreads = 2;
-static HANDLE ExitEvent = NULL;
-
-static GLboolean Locking = 0;
-static GLboolean Texture = GL_FALSE;
-static GLboolean SingleThreaded = GL_FALSE;
-static GLuint TexObj = 12;
-static GLboolean Animate = GL_TRUE;
-
-static CRITICAL_SECTION Mutex;
-
-
-static void
-Error(const char *msg)
-{
-   fprintf(stderr, "Error: %s\n", msg);
-   exit(1);
-}
-
-
-static void
-signal_redraw(void)
-{
-   int i;
-
-   for (i = 0; i < NumWinThreads; i++) {
-      SetEvent(WinThreads[i].hEventRedraw);
-   }
-}
-
-
-static void
-MakeNewTexture(struct winthread *wt)
-{
-#define TEX_SIZE 128
-   static float step = 0.0f;
-   GLfloat image[TEX_SIZE][TEX_SIZE][4];
-   GLint width;
-   int i, j;
-
-   for (j = 0; j < TEX_SIZE; j++) {
-      for (i = 0; i < TEX_SIZE; i++) {
-         float dt = 5.0f * (j - 0.5f * TEX_SIZE) / TEX_SIZE;
-         float ds = 5.0f * (i - 0.5f * TEX_SIZE) / TEX_SIZE;
-         float r = dt * dt + ds * ds + step;
-         image[j][i][0] = 
-         image[j][i][1] = 
-         image[j][i][2] = 0.75f + 0.25f * (float) cos(r);
-         image[j][i][3] = 1.0f;
-      }
-   }
-
-   step += 0.5;
-
-   glBindTexture(GL_TEXTURE_2D, TexObj);
-
-   glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
-   if (width) {
-      assert(width == TEX_SIZE);
-      /* sub-tex replace */
-      glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, TEX_SIZE, TEX_SIZE,
-                   GL_RGBA, GL_FLOAT, image);
-   }
-   else {
-      /* create new */
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-
-      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, TEX_SIZE, TEX_SIZE, 0, 
-                   GL_RGBA, GL_FLOAT, image);
-   }
-}
-
-
-
-/* draw a colored cube */
-static void
-draw_object(void)
-{
-   glPushMatrix();
-   glScalef(0.75f, 0.75f, 0.75f);
-
-   glColor3f(1, 0, 0);
-
-   if (Texture) {
-      glBindTexture(GL_TEXTURE_2D, TexObj);
-      glEnable(GL_TEXTURE_2D);
-   }
-   else {
-      glDisable(GL_TEXTURE_2D);
-   }
-
-   glBegin(GL_QUADS);
-
-   /* -X */
-   glColor3f(0, 1, 1);
-   glTexCoord2f(0, 0);  glVertex3f(-1, -1, -1);
-   glTexCoord2f(1, 0);  glVertex3f(-1,  1, -1);
-   glTexCoord2f(1, 1);  glVertex3f(-1,  1,  1);
-   glTexCoord2f(0, 1);  glVertex3f(-1, -1,  1);
-
-   /* +X */
-   glColor3f(1, 0, 0);
-   glTexCoord2f(0, 0);  glVertex3f(1, -1, -1);
-   glTexCoord2f(1, 0);  glVertex3f(1,  1, -1);
-   glTexCoord2f(1, 1);  glVertex3f(1,  1,  1);
-   glTexCoord2f(0, 1);  glVertex3f(1, -1,  1);
-
-   /* -Y */
-   glColor3f(1, 0, 1);
-   glTexCoord2f(0, 0);  glVertex3f(-1, -1, -1);
-   glTexCoord2f(1, 0);  glVertex3f( 1, -1, -1);
-   glTexCoord2f(1, 1);  glVertex3f( 1, -1,  1);
-   glTexCoord2f(0, 1);  glVertex3f(-1, -1,  1);
-
-   /* +Y */
-   glColor3f(0, 1, 0);
-   glTexCoord2f(0, 0);  glVertex3f(-1, 1, -1);
-   glTexCoord2f(1, 0);  glVertex3f( 1, 1, -1);
-   glTexCoord2f(1, 1);  glVertex3f( 1, 1,  1);
-   glTexCoord2f(0, 1);  glVertex3f(-1, 1,  1);
-
-   /* -Z */
-   glColor3f(1, 1, 0);
-   glTexCoord2f(0, 0);  glVertex3f(-1, -1, -1);
-   glTexCoord2f(1, 0);  glVertex3f( 1, -1, -1);
-   glTexCoord2f(1, 1);  glVertex3f( 1,  1, -1);
-   glTexCoord2f(0, 1);  glVertex3f(-1,  1, -1);
-
-   /* +Y */
-   glColor3f(0, 0, 1);
-   glTexCoord2f(0, 0);  glVertex3f(-1, -1, 1);
-   glTexCoord2f(1, 0);  glVertex3f( 1, -1, 1);
-   glTexCoord2f(1, 1);  glVertex3f( 1,  1, 1);
-   glTexCoord2f(0, 1);  glVertex3f(-1,  1, 1);
-
-   glEnd();
-
-   glPopMatrix();
-}
-
-
-/* signal resize of given window */
-static void
-resize(struct winthread *wt, int w, int h)
-{
-   wt->NewSize = GL_TRUE;
-   wt->WinWidth = w;
-   wt->WinHeight = h;
-   if (!Animate)
-      SetEvent(wt->hEventRedraw);
-}
-
-
-/*
- * We have an instance of this for each thread.
- */
-static void
-draw_loop(struct winthread *wt)
-{
-   while (1) {
-      GLboolean draw = Animate;
-      MSG msg;
-
-      if (Animate) {
-         /* wait 5 ms for signal either to exit or process messages */
-         switch (MsgWaitForMultipleObjects(1, &ExitEvent, FALSE, 5, QS_ALLINPUT)) {
-         case WAIT_OBJECT_0:
-            SendMessage(wt->Win, WM_CLOSE, 0, 0);
-            break;
-         case WAIT_OBJECT_0 + 1:
-            break;
-         }
-      }
-      else {
-         HANDLE events[2];
-
-         events[0] = wt->hEventRedraw;
-         events[1] = ExitEvent;
-
-         /* wait for signal either to draw, exit or process messages */
-         switch (MsgWaitForMultipleObjects(2, events, FALSE, INFINITE, QS_ALLINPUT)) {
-         case WAIT_OBJECT_0:
-            draw = GL_TRUE;
-            break;
-         case WAIT_OBJECT_0 + 1:
-            SendMessage(wt->Win, WM_CLOSE, 0, 0);
-            break;
-         case WAIT_OBJECT_0 + 2:
-            break;
-         }
-      }
-
-      while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
-         if (msg.message == WM_QUIT) {
-            return;
-         }
-         TranslateMessage(&msg);
-         DispatchMessage(&msg);
-      }
-
-      if (!draw)
-         continue;
-
-      if (Locking)
-         EnterCriticalSection(&Mutex);
-
-      wglMakeCurrent(wt->hDC, wt->Context);
-
-      if (!wt->Initialized) {
-         printf("wglthreads: %d: GL_RENDERER = %s\n", wt->Index,
-                (char *) glGetString(GL_RENDERER));
-         if (Texture /*&& wt->Index == 0*/) {
-            MakeNewTexture(wt);
-         }
-         wt->Initialized = GL_TRUE;
-      }
-
-      if (Locking)
-         LeaveCriticalSection(&Mutex);
-
-      glEnable(GL_DEPTH_TEST);
-
-      if (wt->NewSize) {
-         GLfloat w = (float) wt->WinWidth / (float) wt->WinHeight;
-         glViewport(0, 0, wt->WinWidth, wt->WinHeight);
-         glMatrixMode(GL_PROJECTION);
-         glLoadIdentity();
-         glFrustum(-w, w, -1.0, 1.0, 1.5, 10);
-         glMatrixMode(GL_MODELVIEW);
-         glLoadIdentity();
-         glTranslatef(0, 0, -2.5);
-         wt->NewSize = GL_FALSE;
-      }
-
-      if (wt->MakeNewTexture) {
-         MakeNewTexture(wt);
-         wt->MakeNewTexture = GL_FALSE;
-      }
-
-      glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-      glPushMatrix();
-         glRotatef(wt->Angle, 0, 1, 0);
-         glRotatef(wt->Angle, 1, 0, 0);
-         glScalef(0.7f, 0.7f, 0.7f);
-         draw_object();
-      glPopMatrix();
-
-      if (Locking)
-         EnterCriticalSection(&Mutex);
-
-      SwapBuffers(wt->hDC);
-
-      if (Locking)
-         LeaveCriticalSection(&Mutex);
-
-      wt->Angle += 1.0;
-   }
-}
-
-
-static void
-keypress(WPARAM keySym, struct winthread *wt)
-{
-   switch (keySym) {
-   case VK_ESCAPE:
-      /* tell all threads to exit */
-      SetEvent(ExitEvent);
-      /*printf("exit draw_loop %d\n", wt->Index);*/
-      return;
-   case 't':
-   case 'T':
-      if (Texture) {
-         wt->MakeNewTexture = GL_TRUE;
-         if (!Animate)
-            signal_redraw();
-      }
-      break;
-   case 'a':
-   case 'A':
-      Animate = !Animate;
-      if (Animate)
-         signal_redraw();
-      break;
-   case 's':
-   case 'S':
-      if (!Animate)
-         signal_redraw();
-      break;
-   default:
-      ; /* nop */
-   }
-}
-
-
-static LRESULT CALLBACK
-WndProc(HWND hWnd,
-        UINT uMsg,
-        WPARAM wParam,
-        LPARAM lParam )
-{
-   int i;
-
-   switch (uMsg) {
-   case WM_KEYDOWN:
-      for (i = 0; i < NumWinThreads; i++) {
-         struct winthread *wt = &WinThreads[i];
-
-         if (hWnd == wt->Win) {
-            keypress(wParam, wt);
-            break;
-         }
-      }
-      break;
-   case WM_SIZE:
-      for (i = 0; i < NumWinThreads; i++) {
-         struct winthread *wt = &WinThreads[i];
-
-         if (hWnd == wt->Win) {
-            RECT r;
-
-            GetClientRect(hWnd, &r);
-            resize(wt, r.right, r.bottom);
-            break;
-         }
-      }
-      break;
-   case WM_DESTROY:
-      PostQuitMessage(0);
-      break;
-   default:
-      return DefWindowProc(hWnd, uMsg, wParam, lParam);
-   }
-
-   return 0;
-}
-
-/*
- * we'll call this once for each thread, before the threads are created.
- */
-static void
-create_window(struct winthread *wt, HGLRC shareCtx)
-{
-   WNDCLASS wc = {0};
-   int width = 160, height = 160;
-   int xpos = (wt->Index % 8) * (width + 10);
-   int ypos = (wt->Index / 8) * (width + 20);
-   HWND win;
-   HDC hdc;
-   PIXELFORMATDESCRIPTOR pfd = {0};
-   int visinfo;
-   HGLRC ctx;
-
-   wc.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
-   wc.hCursor = LoadCursor(NULL, IDC_ARROW);
-   wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
-   wc.lpfnWndProc = WndProc;
-   wc.lpszClassName = "wglthreads";
-   wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
-   RegisterClass(&wc);
-
-   win = CreateWindowEx(0,
-                        wc.lpszClassName,
-                        "wglthreads",
-                        WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_TILEDWINDOW,
-                        xpos,
-                        ypos,
-                        width,
-                        height,
-                        NULL,
-                        NULL,
-                        wc.hInstance,
-                        (LPVOID) wt);
-   if (!win) {
-      Error("Couldn't create window");
-   }
-
-   hdc = GetDC(win);
-   if (!hdc) {
-      Error("Couldn't obtain HDC");
-   }
-
-   pfd.cColorBits = 24;
-   pfd.cDepthBits = 24;
-   pfd.dwFlags = PFD_DOUBLEBUFFER | PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
-   pfd.iLayerType = PFD_MAIN_PLANE;
-   pfd.iPixelType = PFD_TYPE_RGBA;
-   pfd.nSize = sizeof(pfd);
-   pfd.nVersion = 1;
-
-   visinfo = ChoosePixelFormat(hdc, &pfd);
-   if (!visinfo) {
-      Error("Unable to find RGB, Z, double-buffered visual");
-   }
-
-   SetPixelFormat(hdc, visinfo, &pfd);
-   ctx = wglCreateContext(hdc);
-   if (!ctx) {
-      Error("Couldn't create WGL context");
-   }
-
-   if (shareCtx) {
-      if(!wglShareLists(shareCtx, ctx))
-         Error("Couldn't share WGL context lists");
-   }
-
-   /* save the info for this window/context */
-   wt->Win = win;
-   wt->hDC = hdc;
-   wt->Context = ctx;
-   wt->Angle = 0.0;
-   wt->WinWidth = width;
-   wt->WinHeight = height;
-   wt->NewSize = GL_TRUE;
-}
-
-
-/*
- * Called by pthread_create()
- */
-static DWORD WINAPI
-ThreadProc(void *p)
-{
-   struct winthread *wt = (struct winthread *) p;
-   HGLRC share;
-
-   /* Wait for the previous thread */
-   if(Texture && wt->Index > 0) {
-      WaitForSingleObject(WinThreads[wt->Index - 1].hEventInitialised, INFINITE);
-      share = WinThreads[0].Context;
-   }
-   else
-      share = 0;
-
-   share = (Texture && wt->Index > 0) ? WinThreads[0].Context : 0;
-   create_window(wt, share);
-   SetEvent(wt->hEventInitialised);
-
-   /* Wait for all threads to initialize otherwise wglShareLists will fail */
-   if(wt->Index < NumWinThreads - 1)
-      WaitForSingleObject(WinThreads[NumWinThreads - 1].hEventInitialised, INFINITE);
-
-   draw_loop(wt);
-   return 0;
-}
-
-
-static void
-usage(void)
-{
-   printf("wglthreads: test of GL thread safety (any key = exit)\n");
-   printf("Usage:\n");
-   printf("  wglthreads [options]\n");
-   printf("Options:\n");
-   printf("   -h  Show this usage screen\n");
-   printf("   -n NUMTHREADS  Number of threads to create\n");
-   printf("   -l  Use application-side locking\n");
-   printf("   -t  Enable texturing\n");
-   printf("   -s  Force single-threaded\n");
-   printf("Keyboard:\n");
-   printf("   Esc  Exit\n");
-   printf("   t    Change texture image (requires -t option)\n");
-   printf("   a    Toggle animation\n");
-   printf("   s    Step rotation (when not animating)\n");
-}
-
-
-int
-main(int argc, char *argv[])
-{
-   int i;
-
-   for (i = 1; i < argc; i++) {
-      if (strcmp(argv[i], "-h") == 0) {
-         usage();
-         exit(0);
-      }
-      else if (strcmp(argv[i], "-l") == 0) {
-         Locking = 1;
-      }
-      else if (strcmp(argv[i], "-t") == 0) {
-         Texture = 1;
-      }
-      else if (strcmp(argv[i], "-n") == 0 && i + 1 < argc) {
-         NumWinThreads = atoi(argv[i + 1]);
-         if (NumWinThreads < 1)
-            NumWinThreads = 1;
-         else if (NumWinThreads > MAX_WINTHREADS)
-            NumWinThreads = MAX_WINTHREADS;
-         i++;
-      }
-      else if (strcmp(argv[i], "-s") == 0) {
-         SingleThreaded = GL_TRUE;
-      }
-      else {
-         usage();
-         exit(1);
-      }
-   }
-
-   if (SingleThreaded)
-      printf("wglthreads: Forcing single-threaded, no other threads will be created.\n");
-   
-   if (Locking)
-      printf("wglthreads: Using explicit locks around WGL calls.\n");
-   else
-      printf("wglthreads: No explict locking.\n");
-
-   InitializeCriticalSection(&Mutex);
-   ExitEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
-
-   if (SingleThreaded) {
-      NumWinThreads = 1;
-
-      WinThreads[0].Index = 0;
-      WinThreads[0].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL);
-      WinThreads[0].hEventRedraw = CreateEvent(NULL, FALSE, FALSE, NULL);
-
-      ThreadProc((void*) &WinThreads[0]);
-   }
-   else {
-      HANDLE threads[MAX_WINTHREADS];
-
-      printf("wglthreads: creating threads\n");
-
-      /* Create the events */
-      for (i = 0; i < NumWinThreads; i++) {
-         WinThreads[i].Index = i;
-         WinThreads[i].hEventInitialised = CreateEvent(NULL, TRUE, FALSE, NULL);
-         WinThreads[i].hEventRedraw = CreateEvent(NULL, FALSE, FALSE, NULL);
-      }
-
-      /* Create the threads */
-      for (i = 0; i < NumWinThreads; i++) {
-         DWORD id;
-
-         WinThreads[i].Thread = CreateThread(NULL,
-                                             0,
-                                             ThreadProc,
-                                             (void*) &WinThreads[i],
-                                             0,
-                                             &id);
-         printf("wglthreads: Created thread %p\n", (void *) WinThreads[i].Thread);
-
-         threads[i] = WinThreads[i].Thread;
-      }
-
-      /* Wait for all threads to finish. */
-      WaitForMultipleObjects(NumWinThreads, threads, TRUE, INFINITE);
-   }
-
-   return 0;
-}