Revert accidental commits from the xquartz tree

This reverts commit 9aadc793f3db64cefa0b08f18abad424a659dacc.
This reverts commit 69ea4e7718efb60b6b0d795a355cebd6712ceac1.
This reverts commit dbe8b013936d977ec63d6607bfd2fc6772d29787.
This reverts commit 23215ef4d60a86d9f3b3fdc08e3fdadc59e98890.
This reverts commit 9495e3703062d1ddaf3161f4efc23f0b51284d9b.
This reverts commit 0594cf70883b64692ba617d85f4f9b4e636e5c2b.
This reverts commit 86a7978d37393ee34f876569ac06ffdb8d7289ae.
This reverts commit 437902ce978cde9a0e1aa260f12dc232a8501c42.

1 files changed, 10 insertions, 76 deletions

diff --git a/src/glx/glxext.c b/src/glx/glxext.c
index 3e03d514ef..b5657baf2e 100644
--- a/src/glx/glxext.c
+++ b/src/glx/glxext.c
@@ -42,10 +42,6 @@
 #include <X11/extensions/Xext.h>
 #include <X11/extensions/extutil.h>
 #include <X11/extensions/dri2proto.h>
-#ifdef GLX_USE_APPLEGL
-#include "apple_glx.h"
-#include "apple_visual.h"
-#endif
 #include "glxextensions.h"
 #include "glcontextmodes.h"
 
@@ -69,12 +65,7 @@ _X_HIDDEN int __glXDebug = 0;
 /* Extension required boiler plate */
 
 static char *__glXExtensionName = GLX_EXTENSION_NAME;
-#ifdef GLX_USE_APPLEGL
-static XExtensionInfo __glXExtensionInfo_data;
-XExtensionInfo *__glXExtensionInfo = &__glXExtensionInfo_data;
-#else
 XExtensionInfo *__glXExtensionInfo = NULL;
-#endif
 
 static /* const */ char *error_list[] = {
    "GLXBadContext",
@@ -107,11 +98,6 @@ __glXCloseDisplay(Display * dpy, XExtCodes * codes)
 }
 
 
-#ifdef GLX_USE_APPLEGL
-static char *__glXErrorString(Display *dpy, int code, XExtCodes *codes, 
-                              char *buf, int n);
-#endif
-
 static
 XEXT_GENERATE_ERROR_STRING(__glXErrorString, __glXExtensionName,
                            __GLX_NUMBER_ERRORS, error_list)
@@ -259,7 +245,7 @@ FreeScreenConfigs(__GLXdisplayPrivate * priv)
       }
       Xfree((char *) psc->serverGLXexts);
 
-#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
+#ifdef GLX_DIRECT_RENDERING
       if (psc->driver_configs) {
          unsigned int j;
          for (j = 0; psc->driver_configs[j]; j++)
@@ -299,7 +285,7 @@ __glXFreeDisplayPrivate(XExtData * extension)
       priv->serverGLXversion = 0x0;     /* to protect against double free's */
    }
 
-#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
+#ifdef GLX_DIRECT_RENDERING
    /* Free the direct rendering per display data */
    if (priv->driswDisplay)
       (*priv->driswDisplay->destroyDisplay) (priv->driswDisplay);
@@ -372,20 +358,7 @@ QueryVersion(Display * dpy, int opcode, int *major, int *minor)
 #endif /* USE_XCB */
 }
 
-/* 
- * We don't want to enable this GLX_OML_swap_method in glxext.h, 
- * because we can't support it.  The X server writes it out though,
- * so we should handle it somehow, to avoid false warnings.
- */
-enum {
-    IGNORE_GLX_SWAP_METHOD_OML = 0x8060
-};
-
 
-/*
- * getVisualConfigs uses the !tagged_only path.
- * getFBConfigs uses the tagged_only path.
- */
 _X_HIDDEN void
 __glXInitializeVisualConfigFromTags(__GLcontextModes * config, int count,
                                     const INT32 * bp, Bool tagged_only,
@@ -419,14 +392,7 @@ __glXInitializeVisualConfigFromTags(__GLcontextModes * config, int count,
       config->numAuxBuffers = *bp++;
       config->level = *bp++;
 
-#ifdef GLX_USE_APPLEGL
-       /* AppleSGLX supports pixmap and pbuffers with all config. */
-       config->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT;
-       /* Unfortunately this can create an ABI compatibility problem. */
-       count -= 18;
-#else
       count -= __GLX_MIN_CONFIG_PROPS;
-#endif
    }
 
    /*
@@ -439,9 +405,7 @@ __glXInitializeVisualConfigFromTags(__GLcontextModes * config, int count,
     config-> tag = ( fbconfig_style_tags ) ? *bp++ : 1
 
    for (i = 0; i < count; i += 2) {
-      long int tag = *bp++;
-      
-      switch (tag) {
+      switch (*bp++) {
       case GLX_RGBA:
          FETCH_OR_SET(rgbMode);
          break;
@@ -519,10 +483,6 @@ __glXInitializeVisualConfigFromTags(__GLcontextModes * config, int count,
          break;
       case GLX_DRAWABLE_TYPE:
          config->drawableType = *bp++;
-#ifdef GLX_USE_APPLEGL
-         /* AppleSGLX supports pixmap and pbuffers with all config. */
-         config->drawableType |= GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT;              
-#endif
          break;
       case GLX_RENDER_TYPE:
          config->renderType = *bp++;
@@ -542,7 +502,6 @@ __glXInitializeVisualConfigFromTags(__GLcontextModes * config, int count,
       case GLX_MAX_PBUFFER_PIXELS:
          config->maxPbufferPixels = *bp++;
          break;
-#ifndef GLX_USE_APPLEGL
       case GLX_OPTIMAL_PBUFFER_WIDTH_SGIX:
          config->optimalPbufferWidth = *bp++;
          break;
@@ -555,19 +514,12 @@ __glXInitializeVisualConfigFromTags(__GLcontextModes * config, int count,
       case GLX_SWAP_METHOD_OML:
          config->swapMethod = *bp++;
          break;
-#endif
       case GLX_SAMPLE_BUFFERS_SGIS:
          config->sampleBuffers = *bp++;
          break;
       case GLX_SAMPLES_SGIS:
          config->samples = *bp++;
          break;
-#ifdef GLX_USE_APPLEGL
-      case IGNORE_GLX_SWAP_METHOD_OML:
-         /* We ignore this tag.  See the comment above this function. */
-         ++bp;
-         break;
-#else
       case GLX_BIND_TO_TEXTURE_RGB_EXT:
          config->bindToTextureRgb = *bp++;
          break;
@@ -583,17 +535,11 @@ __glXInitializeVisualConfigFromTags(__GLcontextModes * config, int count,
       case GLX_Y_INVERTED_EXT:
          config->yInverted = *bp++;
          break;
-#endif
       case None:
          i = count;
          break;
       default:
-         if(getenv("LIBGL_DIAGNOSTIC")) {
-             long int tagvalue = *bp++;
-             fprintf(stderr, "WARNING: unknown GLX tag from server: "
-                     "tag 0x%lx value 0x%lx\n", tag, tagvalue);
-         }
-              break;
+         break;
       }
    }
 
@@ -641,18 +587,9 @@ createConfigsFromProperties(Display * dpy, int nvisuals, int nprops,
    m = modes;
    for (i = 0; i < nvisuals; i++) {
       _XRead(dpy, (char *) props, prop_size);
-#ifdef GLX_USE_APPLEGL
-       /* Older X servers don't send this so we default it here. */
+      /* Older X servers don't send this so we default it here. */
       m->drawableType = GLX_WINDOW_BIT;
-#else
-      /* 
-       * The XQuartz 2.3.2.1 X server doesn't set this properly, so
-       * set the proper bits here.
-       * AppleSGLX supports windows, pixmaps, and pbuffers with all config.
-       */
-      m->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT;
-#endif
-       __glXInitializeVisualConfigFromTags(m, nprops, props,
+      __glXInitializeVisualConfigFromTags(m, nprops, props,
                                           tagged_only, GL_TRUE);
       m->screen = screen;
       m = m->next;
@@ -773,7 +710,7 @@ AllocAndFetchScreenConfigs(Display * dpy, __GLXdisplayPrivate * priv)
       getVisualConfigs(dpy, priv, i);
       getFBConfigs(dpy, priv, i);
 
-#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
+#ifdef GLX_DIRECT_RENDERING
       psc->scr = i;
       psc->dpy = dpy;
       psc->drawHash = __glxHashCreate();
@@ -813,7 +750,7 @@ __glXInitialize(Display * dpy)
    __GLXdisplayPrivate *dpyPriv;
    XEDataObject dataObj;
    int major, minor;
-#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
+#ifdef GLX_DIRECT_RENDERING
    Bool glx_direct, glx_accel;
 #endif
 
@@ -870,7 +807,7 @@ __glXInitialize(Display * dpy)
    dpyPriv->serverGLXvendor = 0x0;
    dpyPriv->serverGLXversion = 0x0;
 
-#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
+#ifdef GLX_DIRECT_RENDERING
    glx_direct = (getenv("LIBGL_ALWAYS_INDIRECT") == NULL);
    glx_accel = (getenv("LIBGL_ALWAYS_SOFTWARE") == NULL);
 
@@ -886,11 +823,8 @@ __glXInitialize(Display * dpy)
    if (glx_direct)
       dpyPriv->driswDisplay = driswCreateDisplay(dpy);
 #endif
-#ifdef GLX_USE_APPLEGL
-   if (apple_init_glx(dpy) || !AllocAndFetchScreenConfigs(dpy, dpyPriv)) {
-#else
+
    if (!AllocAndFetchScreenConfigs(dpy, dpyPriv)) {
-#endif
       __glXUnlock();
       Xfree((char *) dpyPriv);
       Xfree((char *) private);