fontconfig glproto libX11 mesa xserver xkeyboard-config git update 31 oct 2013

xserver          commit 902ff0b3497d202b86bf9a411e17db7b694d6eaa
xkeyboard-config commit 70bbf18d6cddb7271db1b2e042765ace3c4ac485
libX11           commit 6cb02b166361200da35ba14f52cd9aaa493eb0ea
glproto          commit aacc7a51b6161c765b04524e0d2ab31e5e586834
fontconfig       commit 525a135ccf53e4bf3363c3143d9cfdf15fba55ab
mesa             commit b16b3c8703f198ca0f025b730d582600df79c19c

1 files changed, 0 insertions, 1172 deletions

diff --git a/xorg-server/glx/glxdri.c b/xorg-server/glx/glxdri.c
deleted file mode 100644
index 1ac683978..000000000
--- a/xorg-server/glx/glxdri.c
+++ /dev/null
@@ -1,1172 +0,0 @@
-/*
- * Copyright © 2006 Red Hat, Inc
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without
- * fee, provided that the above copyright notice appear in all copies
- * and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of Red Hat,
- * Inc not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission.  Red Hat, Inc makes no representations about the
- * suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * RED HAT, INC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
- * NO EVENT SHALL RED HAT, INC BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
- * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/time.h>
-#include <dlfcn.h>
-
-#include <drm.h>
-#include <GL/gl.h>
-#include <GL/internal/dri_interface.h>
-#include <GL/glxtokens.h>
-
-#include <windowstr.h>
-#include <os.h>
-#include <damage.h>
-
-#define _XF86DRI_SERVER_
-#include <drm_sarea.h>
-#include <xf86drm.h>
-#include <X11/dri/xf86driproto.h>
-#include <xf86str.h>
-#include <xf86.h>
-#include <dri.h>
-
-#include "servermd.h"
-
-#define DRI_NEW_INTERFACE_ONLY
-#include "glxserver.h"
-#include "glxutil.h"
-#include "glxdricommon.h"
-
-#include "glapitable.h"
-#include "glapi.h"
-#include "glthread.h"
-#include "dispatch.h"
-#include "extension_string.h"
-
-typedef struct __GLXDRIscreen __GLXDRIscreen;
-typedef struct __GLXDRIcontext __GLXDRIcontext;
-typedef struct __GLXDRIdrawable __GLXDRIdrawable;
-
-struct __GLXDRIscreen {
-    __GLXscreen base;
-    __DRIscreen *driScreen;
-    void *driver;
-
-    xf86EnterVTProc *enterVT;
-    xf86LeaveVTProc *leaveVT;
-
-    const __DRIcoreExtension *core;
-    const __DRIlegacyExtension *legacy;
-    const __DRIcopySubBufferExtension *copySubBuffer;
-    const __DRIswapControlExtension *swapControl;
-    const __DRIconfig **driConfigs;
-
-#ifdef __DRI_TEX_OFFSET
-    const __DRItexOffsetExtension *texOffset;
-    DRITexOffsetStartProcPtr texOffsetStart;
-    DRITexOffsetFinishProcPtr texOffsetFinish;
-    __GLXDRIdrawable *texOffsetOverride[16];
-    GLuint lastTexOffsetOverride;
-#endif
-
-    unsigned char glx_enable_bits[__GLX_EXT_BYTES];
-};
-
-struct __GLXDRIcontext {
-    __GLXcontext base;
-    __DRIcontext *driContext;
-    XID hwContextID;
-};
-
-struct __GLXDRIdrawable {
-    __GLXdrawable base;
-    __DRIdrawable *driDrawable;
-
-    /* Pulled in from old __GLXpixmap */
-#ifdef __DRI_TEX_OFFSET
-    GLint texname;
-    __GLXDRIcontext *ctx;
-    unsigned long long offset;
-    DamagePtr pDamage;
-#endif
-};
-
-static void
-__glXDRIleaveServer(GLboolean rendering)
-{
-    int i;
-
-    for (i = 0; rendering && i < screenInfo.numScreens; i++) {
-        __GLXDRIscreen *const screen =
-            (__GLXDRIscreen *) glxGetScreen(screenInfo.screens[i]);
-        GLuint lastOverride = screen->lastTexOffsetOverride;
-
-        if (lastOverride) {
-            __GLXDRIdrawable **texOffsetOverride = screen->texOffsetOverride;
-            int j;
-
-            for (j = 0; j < lastOverride; j++) {
-                __GLXDRIdrawable *pGlxPix = texOffsetOverride[j];
-
-                if (pGlxPix && pGlxPix->texname) {
-                    pGlxPix->offset =
-                        screen->texOffsetStart((PixmapPtr) pGlxPix->base.pDraw);
-                }
-            }
-        }
-    }
-
-    DRIBlockHandler(NULL, NULL, NULL);
-
-    for (i = 0; rendering && i < screenInfo.numScreens; i++) {
-        __GLXDRIscreen *const screen =
-            (__GLXDRIscreen *) glxGetScreen(screenInfo.screens[i]);
-        GLuint lastOverride = screen->lastTexOffsetOverride;
-
-        if (lastOverride) {
-            __GLXDRIdrawable **texOffsetOverride = screen->texOffsetOverride;
-            int j;
-
-            for (j = 0; j < lastOverride; j++) {
-                __GLXDRIdrawable *pGlxPix = texOffsetOverride[j];
-
-                if (pGlxPix && pGlxPix->texname) {
-                    screen->texOffset->setTexOffset(pGlxPix->ctx->driContext,
-                                                    pGlxPix->texname,
-                                                    pGlxPix->offset,
-                                                    pGlxPix->base.pDraw->depth,
-                                                    ((PixmapPtr) pGlxPix->base.
-                                                     pDraw)->devKind);
-                }
-            }
-        }
-    }
-}
-
-static void
-__glXDRIenterServer(GLboolean rendering)
-{
-    int i;
-
-    for (i = 0; rendering && i < screenInfo.numScreens; i++) {
-        __GLXDRIscreen *const screen = (__GLXDRIscreen *)
-            glxGetScreen(screenInfo.screens[i]);
-
-        if (screen->lastTexOffsetOverride) {
-            CALL_Flush(GET_DISPATCH(), ());
-            break;
-        }
-    }
-
-    DRIWakeupHandler(NULL, 0, NULL);
-}
-
-static void
-__glXDRIdoReleaseTexImage(__GLXDRIscreen * screen, __GLXDRIdrawable * drawable)
-{
-    GLuint lastOverride = screen->lastTexOffsetOverride;
-
-    if (lastOverride) {
-        __GLXDRIdrawable **texOffsetOverride = screen->texOffsetOverride;
-        int i;
-
-        for (i = 0; i < lastOverride; i++) {
-            if (texOffsetOverride[i] == drawable) {
-                if (screen->texOffsetFinish)
-                    screen->texOffsetFinish((PixmapPtr) drawable->base.pDraw);
-
-                texOffsetOverride[i] = NULL;
-
-                if (i + 1 == lastOverride) {
-                    lastOverride = 0;
-
-                    while (i--) {
-                        if (texOffsetOverride[i]) {
-                            lastOverride = i + 1;
-                            break;
-                        }
-                    }
-
-                    screen->lastTexOffsetOverride = lastOverride;
-
-                    break;
-                }
-            }
-        }
-    }
-}
-
-static void
-__glXDRIdrawableDestroy(__GLXdrawable * drawable)
-{
-    __GLXDRIdrawable *private = (__GLXDRIdrawable *) drawable;
-    __GLXDRIscreen *screen;
-    int i;
-
-    for (i = 0; i < screenInfo.numScreens; i++) {
-        screen = (__GLXDRIscreen *) glxGetScreen(screenInfo.screens[i]);
-        __glXDRIdoReleaseTexImage(screen, private);
-    }
-
-    /* If the X window was destroyed, the dri DestroyWindow hook will
-     * aready have taken care of this, so only call if pDraw isn't NULL. */
-    if (drawable->pDraw != NULL) {
-        screen = (__GLXDRIscreen *) glxGetScreen(drawable->pDraw->pScreen);
-        (*screen->core->destroyDrawable) (private->driDrawable);
-
-        __glXenterServer(GL_FALSE);
-        DRIDestroyDrawable(drawable->pDraw->pScreen,
-                           serverClient, drawable->pDraw);
-        __glXleaveServer(GL_FALSE);
-    }
-
-    __glXDrawableRelease(drawable);
-
-    free(private);
-}
-
-static GLboolean
-__glXDRIdrawableSwapBuffers(ClientPtr client, __GLXdrawable * basePrivate)
-{
-    __GLXDRIdrawable *private = (__GLXDRIdrawable *) basePrivate;
-    __GLXDRIscreen *screen =
-        (__GLXDRIscreen *) glxGetScreen(basePrivate->pDraw->pScreen);
-
-    (*screen->core->swapBuffers) (private->driDrawable);
-
-    return TRUE;
-}
-
-static int
-__glXDRIdrawableSwapInterval(__GLXdrawable * baseDrawable, int interval)
-{
-    __GLXDRIdrawable *draw = (__GLXDRIdrawable *) baseDrawable;
-    __GLXDRIscreen *screen =
-        (__GLXDRIscreen *) glxGetScreen(baseDrawable->pDraw->pScreen);
-
-    if (screen->swapControl)
-        screen->swapControl->setSwapInterval(draw->driDrawable, interval);
-
-    return 0;
-}
-
-static void
-__glXDRIdrawableCopySubBuffer(__GLXdrawable * basePrivate,
-                              int x, int y, int w, int h)
-{
-    __GLXDRIdrawable *private = (__GLXDRIdrawable *) basePrivate;
-    __GLXDRIscreen *screen = (__GLXDRIscreen *)
-        glxGetScreen(basePrivate->pDraw->pScreen);
-
-    if (screen->copySubBuffer)
-        screen->copySubBuffer->copySubBuffer(private->driDrawable, x, y, w, h);
-}
-
-static void
-__glXDRIcontextDestroy(__GLXcontext * baseContext)
-{
-    __GLXDRIcontext *context = (__GLXDRIcontext *) baseContext;
-    __GLXDRIscreen *screen = (__GLXDRIscreen *) context->base.pGlxScreen;
-    Bool retval;
-
-    screen->core->destroyContext(context->driContext);
-
-    __glXenterServer(GL_FALSE);
-    retval = DRIDestroyContext(baseContext->pGlxScreen->pScreen,
-                               context->hwContextID);
-    __glXleaveServer(GL_FALSE);
-
-    __glXContextDestroy(&context->base);
-    free(context);
-}
-
-static int
-__glXDRIcontextMakeCurrent(__GLXcontext * baseContext)
-{
-    __GLXDRIcontext *context = (__GLXDRIcontext *) baseContext;
-    __GLXDRIscreen *screen = (__GLXDRIscreen *) context->base.pGlxScreen;
-    __GLXDRIdrawable *draw = (__GLXDRIdrawable *) baseContext->drawPriv;
-    __GLXDRIdrawable *read = (__GLXDRIdrawable *) baseContext->readPriv;
-
-    return (*screen->core->bindContext) (context->driContext,
-                                         draw->driDrawable, read->driDrawable);
-}
-
-static int
-__glXDRIcontextLoseCurrent(__GLXcontext * baseContext)
-{
-    __GLXDRIcontext *context = (__GLXDRIcontext *) baseContext;
-    __GLXDRIscreen *screen = (__GLXDRIscreen *) context->base.pGlxScreen;
-
-    return (*screen->core->unbindContext) (context->driContext);
-}
-
-static int
-__glXDRIcontextCopy(__GLXcontext * baseDst, __GLXcontext * baseSrc,
-                    unsigned long mask)
-{
-    __GLXDRIcontext *dst = (__GLXDRIcontext *) baseDst;
-    __GLXDRIcontext *src = (__GLXDRIcontext *) baseSrc;
-    __GLXDRIscreen *screen = (__GLXDRIscreen *) dst->base.pGlxScreen;
-
-    return (*screen->core->copyContext) (dst->driContext,
-                                         src->driContext, mask);
-}
-
-static void
-glxFillAlphaChannel(CARD32 *pixels, CARD32 rowstride, int width, int height)
-{
-    int i;
-    CARD32 *p, *end;
-
-    rowstride /= 4;
-
-    for (i = 0; i < height; i++) {
-        p = pixels;
-        end = p + width;
-        while (p < end)
-            *p++ |= 0xFF000000;
-        pixels += rowstride;
-    }
-}
-
-static Bool
-testTexOffset(__GLXDRIscreen * const screen, PixmapPtr pPixmap)
-{
-    Bool ret;
-
-    if (!screen->texOffsetStart || !screen->texOffset)
-        return FALSE;
-
-    __glXenterServer(GL_FALSE);
-    ret = screen->texOffsetStart(pPixmap) != ~0ULL;
-    __glXleaveServer(GL_FALSE);
-
-    return ret;
-}
-
-/*
- * (sticking this here for lack of a better place)
- * Known issues with the GLX_EXT_texture_from_pixmap implementation:
- * - In general we ignore the fbconfig, lots of examples follow
- * - No fbconfig handling for multiple mipmap levels
- * - No fbconfig handling for 1D textures
- * - No fbconfig handling for TEXTURE_TARGET
- * - No fbconfig exposure of Y inversion state
- * - No GenerateMipmapEXT support (due to no FBO support)
- * - No support for anything but 16bpp and 32bpp-sparse pixmaps
- */
-
-static int
-__glXDRIbindTexImage(__GLXcontext * baseContext,
-                     int buffer, __GLXdrawable * glxPixmap)
-{
-    RegionPtr pRegion = NULL;
-    PixmapPtr pixmap;
-    int bpp, override = 0, texname;
-    GLenum format, type;
-    ScreenPtr pScreen = glxPixmap->pDraw->pScreen;
-    __GLXDRIdrawable *driDraw = (__GLXDRIdrawable *) glxPixmap;
-    __GLXDRIscreen *const screen = (__GLXDRIscreen *) glxGetScreen(pScreen);
-
-    CALL_GetIntegerv(GET_DISPATCH(), (glxPixmap->target == GL_TEXTURE_2D ?
-                                      GL_TEXTURE_BINDING_2D :
-                                      GL_TEXTURE_BINDING_RECTANGLE_NV,
-                                      &texname));
-
-    if (!texname)
-        return __glXError(GLXBadContextState);
-
-    pixmap = (PixmapPtr) glxPixmap->pDraw;
-
-    if (testTexOffset(screen, pixmap)) {
-        __GLXDRIdrawable **texOffsetOverride = screen->texOffsetOverride;
-        int i, firstEmpty = 16;
-
-        for (i = 0; i < 16; i++) {
-            if (texOffsetOverride[i] == driDraw)
-                goto alreadyin;
-
-            if (firstEmpty == 16 && !texOffsetOverride[i])
-                firstEmpty = i;
-        }
-
-        if (firstEmpty == 16) {
-            ErrorF("%s: Failed to register texture offset override\n",
-                   __func__);
-            goto nooverride;
-        }
-
-        if (firstEmpty >= screen->lastTexOffsetOverride)
-            screen->lastTexOffsetOverride = firstEmpty + 1;
-
-        texOffsetOverride[firstEmpty] = driDraw;
-
- alreadyin:
-        override = 1;
-
-        driDraw->ctx = (__GLXDRIcontext *) baseContext;
-
-        if (texname == driDraw->texname)
-            return Success;
-
-        driDraw->texname = texname;
-
-        screen->texOffset->setTexOffset(driDraw->ctx->driContext, texname, 0,
-                                        pixmap->drawable.depth,
-                                        pixmap->devKind);
-    }
- nooverride:
-
-    if (!driDraw->pDamage) {
-        if (!override) {
-            driDraw->pDamage = DamageCreate(NULL, NULL, DamageReportNone,
-                                            TRUE, pScreen, NULL);
-            if (!driDraw->pDamage)
-                return BadAlloc;
-
-            DamageRegister((DrawablePtr) pixmap, driDraw->pDamage);
-        }
-
-        pRegion = NULL;
-    }
-    else {
-        pRegion = DamageRegion(driDraw->pDamage);
-        if (RegionNil(pRegion))
-            return Success;
-    }
-
-    /* XXX 24bpp packed, 8, etc */
-    if (pixmap->drawable.depth >= 24) {
-        bpp = 4;
-        format = GL_BGRA;
-        type =
-#if X_BYTE_ORDER == X_BIG_ENDIAN
-            !override ? GL_UNSIGNED_INT_8_8_8_8_REV :
-#endif
-            GL_UNSIGNED_BYTE;
-    }
-    else {
-        bpp = 2;
-        format = GL_RGB;
-        type = GL_UNSIGNED_SHORT_5_6_5;
-    }
-
-    if (pRegion == NULL) {
-        void *data = NULL;
-
-        if (!override) {
-            unsigned pitch = PixmapBytePad(pixmap->drawable.width,
-                                           pixmap->drawable.depth);
-
-            data = malloc(pitch * pixmap->drawable.height);
-
-            __glXenterServer(GL_FALSE);
-            pScreen->GetImage(&pixmap->drawable, 0 /*pixmap->drawable.x */ ,
-                              0 /*pixmap->drawable.y */ ,
-                              pixmap->drawable.width,
-                              pixmap->drawable.height, ZPixmap, ~0, data);
-            __glXleaveServer(GL_FALSE);
-
-            if (pixmap->drawable.depth == 24)
-                glxFillAlphaChannel(data,
-                                    pitch,
-                                    pixmap->drawable.width,
-                                    pixmap->drawable.height);
-
-            CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_ROW_LENGTH,
-                                              pitch / bpp));
-            CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_SKIP_PIXELS, 0));
-            CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_SKIP_ROWS, 0));
-        }
-
-        CALL_TexImage2D(GET_DISPATCH(),
-                        (glxPixmap->target,
-                         0,
-                         bpp == 4 ? 4 : 3,
-                         pixmap->drawable.width,
-                         pixmap->drawable.height, 0, format, type, data));
-
-        free(data);
-    }
-    else if (!override) {
-        int i, numRects;
-        BoxPtr p;
-
-        numRects = RegionNumRects(pRegion);
-        p = RegionRects(pRegion);
-
-        CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_SKIP_PIXELS, 0));
-        CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_SKIP_ROWS, 0));
-
-        for (i = 0; i < numRects; i++) {
-            unsigned pitch = PixmapBytePad(p[i].x2 - p[i].x1,
-                                           pixmap->drawable.depth);
-            void *data = malloc(pitch * (p[i].y2 - p[i].y1));
-
-            __glXenterServer(GL_FALSE);
-            pScreen->GetImage(&pixmap->drawable, /*pixmap->drawable.x + */
-                              p[i].x1,
-                              /*pixmap->drawable.y */ +p[i].y1,
-                              p[i].x2 - p[i].x1,
-                              p[i].y2 - p[i].y1, ZPixmap, ~0, data);
-            __glXleaveServer(GL_FALSE);
-
-            if (pixmap->drawable.depth == 24)
-                glxFillAlphaChannel(data,
-                                    pitch,
-                                    p[i].x2 - p[i].x1, p[i].y2 - p[i].y1);
-
-            CALL_PixelStorei(GET_DISPATCH(), (GL_UNPACK_ROW_LENGTH,
-                                              pitch / bpp));
-
-            CALL_TexSubImage2D(GET_DISPATCH(),
-                               (glxPixmap->target,
-                                0,
-                                p[i].x1, p[i].y1,
-                                p[i].x2 - p[i].x1, p[i].y2 - p[i].y1,
-                                format, type, data));
-
-            free(data);
-        }
-    }
-
-    if (!override)
-        DamageEmpty(driDraw->pDamage);
-
-    return Success;
-}
-
-static int
-__glXDRIreleaseTexImage(__GLXcontext * baseContext,
-                        int buffer, __GLXdrawable * pixmap)
-{
-    __GLXDRIscreen *screen =
-        (__GLXDRIscreen *) glxGetScreen(pixmap->pDraw->pScreen);
-    __GLXDRIdrawable *drawable = (__GLXDRIdrawable *) pixmap;
-
-    __glXDRIdoReleaseTexImage(screen, drawable);
-
-    return Success;
-}
-
-static __GLXtextureFromPixmap __glXDRItextureFromPixmap = {
-    __glXDRIbindTexImage,
-    __glXDRIreleaseTexImage
-};
-
-static void
-__glXDRIscreenDestroy(__GLXscreen * baseScreen)
-{
-    int i;
-
-    __GLXDRIscreen *screen = (__GLXDRIscreen *) baseScreen;
-
-    screen->core->destroyScreen(screen->driScreen);
-
-    dlclose(screen->driver);
-
-    __glXScreenDestroy(baseScreen);
-
-    if (screen->driConfigs) {
-        for (i = 0; screen->driConfigs[i] != NULL; i++)
-            free((__DRIconfig **) screen->driConfigs[i]);
-        free(screen->driConfigs);
-    }
-
-    free(screen);
-}
-
-static __GLXcontext *
-__glXDRIscreenCreateContext(__GLXscreen * baseScreen,
-                            __GLXconfig * glxConfig,
-                            __GLXcontext * baseShareContext,
-                            unsigned num_attribs,
-                            const uint32_t *attribs,
-                            int *error)
-{
-    __GLXDRIscreen *screen = (__GLXDRIscreen *) baseScreen;
-    __GLXDRIcontext *context, *shareContext;
-    __GLXDRIconfig *config = (__GLXDRIconfig *) glxConfig;
-    VisualPtr visual;
-    int i;
-    GLboolean retval;
-    __DRIcontext *driShare;
-    drm_context_t hwContext;
-    ScreenPtr pScreen = baseScreen->pScreen;
-
-    /* DRI1 cannot support createContextAttribs, so these parameters will
-     * never be used.
-     */
-    (void) num_attribs;
-    (void) attribs;
-    (void) error;
-
-    shareContext = (__GLXDRIcontext *) baseShareContext;
-    if (shareContext)
-        driShare = shareContext->driContext;
-    else
-        driShare = NULL;
-
-    if (baseShareContext && baseShareContext->isDirect)
-        return NULL;
-
-    context = calloc(1, sizeof *context);
-    if (context == NULL)
-        return NULL;
-
-    context->base.destroy = __glXDRIcontextDestroy;
-    context->base.makeCurrent = __glXDRIcontextMakeCurrent;
-    context->base.loseCurrent = __glXDRIcontextLoseCurrent;
-    context->base.copy = __glXDRIcontextCopy;
-
-    context->base.textureFromPixmap = &__glXDRItextureFromPixmap;
-    /* Find the requested X visual */
-    visual = pScreen->visuals;
-    for (i = 0; i < pScreen->numVisuals; i++, visual++)
-        if (visual->vid == glxConfig->visualID)
-            break;
-    if (i == pScreen->numVisuals) {
-        free(context);
-        return NULL;
-    }
-
-    context->hwContextID = FakeClientID(0);
-
-    __glXenterServer(GL_FALSE);
-    retval = DRICreateContext(baseScreen->pScreen, visual,
-                              context->hwContextID, &hwContext);
-    __glXleaveServer(GL_FALSE);
-
-    if (!retval) {
-        free(context);
-        return NULL;
-    }
-
-    context->driContext = screen->legacy->createNewContext(screen->driScreen, config->driConfig, 0,     /* render type */
-                                                           driShare,
-                                                           hwContext, context);
-
-    if (context->driContext == NULL) {
-        __glXenterServer(GL_FALSE);
-        retval = DRIDestroyContext(baseScreen->pScreen, context->hwContextID);
-        __glXleaveServer(GL_FALSE);
-        free(context);
-        return NULL;
-    }
-
-    return &context->base;
-}
-
-static __GLXdrawable *
-__glXDRIscreenCreateDrawable(ClientPtr client,
-                             __GLXscreen * screen,
-                             DrawablePtr pDraw,
-                             XID drawId,
-                             int type, XID glxDrawId, __GLXconfig * glxConfig)
-{
-    __GLXDRIscreen *driScreen = (__GLXDRIscreen *) screen;
-    __GLXDRIconfig *config = (__GLXDRIconfig *) glxConfig;
-    __GLXDRIdrawable *private;
-    GLboolean retval;
-    drm_drawable_t hwDrawable;
-
-    private = calloc(1, sizeof *private);
-    if (private == NULL)
-        return NULL;
-
-    if (!__glXDrawableInit(&private->base, screen,
-                           pDraw, type, glxDrawId, glxConfig)) {
-        free(private);
-        return NULL;
-    }
-
-    private->base.destroy = __glXDRIdrawableDestroy;
-    private->base.swapBuffers = __glXDRIdrawableSwapBuffers;
-    private->base.copySubBuffer = __glXDRIdrawableCopySubBuffer;
-    private->base.waitX = NULL;
-    private->base.waitGL = NULL;
-
-    __glXenterServer(GL_FALSE);
-    retval = DRICreateDrawable(screen->pScreen, serverClient,
-                               pDraw, &hwDrawable);
-    __glXleaveServer(GL_FALSE);
-
-    if (!retval) {
-        free(private);
-        return NULL;
-    }
-
-    /* The last argument is 'attrs', which is used with pbuffers which
-     * we currently don't support. */
-
-    private->driDrawable =
-        (driScreen->legacy->createNewDrawable) (driScreen->driScreen,
-                                                config->driConfig,
-                                                hwDrawable, 0, NULL, private);
-
-    if (private->driDrawable == NULL) {
-        __glXenterServer(GL_FALSE);
-        DRIDestroyDrawable(screen->pScreen, serverClient, pDraw);
-        __glXleaveServer(GL_FALSE);
-        free(private);
-        return NULL;
-    }
-
-    return &private->base;
-}
-
-static GLboolean
-getDrawableInfo(__DRIdrawable * driDrawable,
-                unsigned int *index, unsigned int *stamp,
-                int *x, int *y, int *width, int *height,
-                int *numClipRects, drm_clip_rect_t ** ppClipRects,
-                int *backX, int *backY,
-                int *numBackClipRects, drm_clip_rect_t ** ppBackClipRects,
-                void *data)
-{
-    __GLXDRIdrawable *drawable = data;
-    ScreenPtr pScreen;
-    drm_clip_rect_t *pClipRects, *pBackClipRects;
-    GLboolean retval;
-    size_t size;
-
-    /* If the X window has been destroyed, give up here. */
-    if (drawable->base.pDraw == NULL)
-        return GL_FALSE;
-
-    pScreen = drawable->base.pDraw->pScreen;
-    __glXenterServer(GL_FALSE);
-    retval = DRIGetDrawableInfo(pScreen, drawable->base.pDraw, index, stamp,
-                                x, y, width, height,
-                                numClipRects, &pClipRects,
-                                backX, backY,
-                                numBackClipRects, &pBackClipRects);
-    __glXleaveServer(GL_FALSE);
-
-    if (retval && *numClipRects > 0) {
-        size = sizeof(drm_clip_rect_t) * *numClipRects;
-        *ppClipRects = malloc(size);
-
-        /* Clip cliprects to screen dimensions (redirected windows) */
-        if (*ppClipRects != NULL) {
-            int i, j;
-
-            for (i = 0, j = 0; i < *numClipRects; i++) {
-                (*ppClipRects)[j].x1 = max(pClipRects[i].x1, 0);
-                (*ppClipRects)[j].y1 = max(pClipRects[i].y1, 0);
-                (*ppClipRects)[j].x2 = min(pClipRects[i].x2, pScreen->width);
-                (*ppClipRects)[j].y2 = min(pClipRects[i].y2, pScreen->height);
-
-                if ((*ppClipRects)[j].x1 < (*ppClipRects)[j].x2 &&
-                    (*ppClipRects)[j].y1 < (*ppClipRects)[j].y2) {
-                    j++;
-                }
-            }
-
-            if (*numClipRects != j) {
-                *numClipRects = j;
-                *ppClipRects = realloc(*ppClipRects,
-                                       sizeof(drm_clip_rect_t) * *numClipRects);
-            }
-        }
-        else
-            *numClipRects = 0;
-    }
-    else {
-        *ppClipRects = NULL;
-        *numClipRects = 0;
-    }
-
-    if (retval && *numBackClipRects > 0) {
-        size = sizeof(drm_clip_rect_t) * *numBackClipRects;
-        *ppBackClipRects = malloc(size);
-        if (*ppBackClipRects != NULL)
-            memcpy(*ppBackClipRects, pBackClipRects, size);
-        else
-            *numBackClipRects = 0;
-    }
-    else {
-        *ppBackClipRects = NULL;
-        *numBackClipRects = 0;
-    }
-
-    return retval;
-}
-
-static void
-__glXReportDamage(__DRIdrawable * driDraw,
-                  int x, int y,
-                  drm_clip_rect_t * rects, int num_rects,
-                  GLboolean front_buffer, void *data)
-{
-    __GLXDRIdrawable *drawable = data;
-    DrawablePtr pDraw = drawable->base.pDraw;
-    RegionRec region;
-
-    __glXenterServer(GL_FALSE);
-
-    if (RegionInitBoxes(&region, (BoxPtr) rects, num_rects)) {
-        RegionTranslate(&region, pDraw->x, pDraw->y);
-        DamageDamageRegion(pDraw, &region);
-        RegionUninit(&region);
-    }
-    else {
-        while (num_rects--) {
-            RegionInit(&region, (BoxPtr) rects++, 1);
-            RegionTranslate(&region, pDraw->x, pDraw->y);
-            DamageDamageRegion(pDraw, &region);
-            RegionUninit(&region);
-        }
-    }
-
-    __glXleaveServer(GL_FALSE);
-}
-
-static const __DRIgetDrawableInfoExtension getDrawableInfoExtension = {
-    {__DRI_GET_DRAWABLE_INFO, __DRI_GET_DRAWABLE_INFO_VERSION},
-    getDrawableInfo
-};
-
-static const __DRIdamageExtension damageExtension = {
-    {__DRI_DAMAGE, __DRI_DAMAGE_VERSION},
-    __glXReportDamage,
-};
-
-static const __DRIextension *loader_extensions[] = {
-    &systemTimeExtension.base,
-    &getDrawableInfoExtension.base,
-    &damageExtension.base,
-    NULL
-};
-
-static Bool
-glxDRIEnterVT(ScrnInfoPtr scrn)
-{
-    Bool ret;
-    __GLXDRIscreen *screen = (__GLXDRIscreen *)
-        glxGetScreen(xf86ScrnToScreen(scrn));
-
-    LogMessage(X_INFO, "AIGLX: Resuming AIGLX clients after VT switch\n");
-
-    scrn->EnterVT = screen->enterVT;
-
-    ret = scrn->EnterVT(scrn);
-
-    screen->enterVT = scrn->EnterVT;
-    scrn->EnterVT = glxDRIEnterVT;
-
-    if (!ret)
-        return FALSE;
-
-    glxResumeClients();
-
-    return TRUE;
-}
-
-static void
-glxDRILeaveVT(ScrnInfoPtr scrn)
-{
-    __GLXDRIscreen *screen = (__GLXDRIscreen *)
-        glxGetScreen(xf86ScrnToScreen(scrn));
-
-    LogMessageVerbSigSafe(X_INFO, -1, "AIGLX: Suspending AIGLX clients for VT switch\n");
-
-    glxSuspendClients();
-
-    scrn->LeaveVT = screen->leaveVT;
-    (*screen->leaveVT) (scrn);
-    screen->leaveVT = scrn->LeaveVT;
-    scrn->LeaveVT = glxDRILeaveVT;
-}
-
-static void
-initializeExtensions(__GLXDRIscreen * screen)
-{
-    const __DRIextension **extensions;
-    int i;
-
-    extensions = screen->core->getExtensions(screen->driScreen);
-
-    for (i = 0; extensions[i]; i++) {
-#ifdef __DRI_READ_DRAWABLE
-        if (strcmp(extensions[i]->name, __DRI_READ_DRAWABLE) == 0) {
-            __glXEnableExtension(screen->glx_enable_bits,
-                                 "GLX_SGI_make_current_read");
-
-            LogMessage(X_INFO, "AIGLX: enabled GLX_SGI_make_current_read\n");
-        }
-#endif
-
-#ifdef __DRI_COPY_SUB_BUFFER
-        if (strcmp(extensions[i]->name, __DRI_COPY_SUB_BUFFER) == 0) {
-            screen->copySubBuffer =
-                (__DRIcopySubBufferExtension *) extensions[i];
-            __glXEnableExtension(screen->glx_enable_bits,
-                                 "GLX_MESA_copy_sub_buffer");
-
-            LogMessage(X_INFO, "AIGLX: enabled GLX_MESA_copy_sub_buffer\n");
-        }
-#endif
-
-#ifdef __DRI_SWAP_CONTROL
-        if (strcmp(extensions[i]->name, __DRI_SWAP_CONTROL) == 0) {
-            screen->swapControl = (__DRIswapControlExtension *) extensions[i];
-            __glXEnableExtension(screen->glx_enable_bits,
-                                 "GLX_SGI_swap_control");
-            __glXEnableExtension(screen->glx_enable_bits,
-                                 "GLX_MESA_swap_control");
-
-            LogMessage(X_INFO,
-                       "AIGLX: enabled GLX_SGI_swap_control and GLX_MESA_swap_control\n");
-        }
-#endif
-
-#ifdef __DRI_TEX_OFFSET
-        if (strcmp(extensions[i]->name, __DRI_TEX_OFFSET) == 0) {
-            screen->texOffset = (__DRItexOffsetExtension *) extensions[i];
-            LogMessage(X_INFO,
-                       "AIGLX: enabled GLX_texture_from_pixmap with driver support\n");
-        }
-#endif
-        /* Ignore unknown extensions */
-    }
-}
-
-static __GLXscreen *
-__glXDRIscreenProbe(ScreenPtr pScreen)
-{
-    drm_handle_t hSAREA;
-    drmAddress pSAREA = NULL;
-    char *BusID;
-    __DRIversion ddx_version;
-    __DRIversion dri_version;
-    __DRIversion drm_version;
-    __DRIframebuffer framebuffer;
-    int fd = -1;
-    int status;
-    drm_magic_t magic;
-    drmVersionPtr version;
-    int newlyopened;
-    char *driverName;
-    drm_handle_t hFB;
-    int junk;
-    __GLXDRIscreen *screen;
-    Bool isCapable;
-    size_t buffer_size;
-    ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
-
-    framebuffer.base = NULL;
-
-    if (!xf86LoaderCheckSymbol("DRIQueryDirectRenderingCapable") ||
-        !DRIQueryDirectRenderingCapable(pScreen, &isCapable) || !isCapable) {
-        LogMessage(X_INFO,
-                   "AIGLX: Screen %d is not DRI capable\n", pScreen->myNum);
-        return NULL;
-    }
-
-    screen = calloc(1, sizeof *screen);
-    if (screen == NULL)
-        return NULL;
-
-    screen->base.destroy = __glXDRIscreenDestroy;
-    screen->base.createContext = __glXDRIscreenCreateContext;
-    screen->base.createDrawable = __glXDRIscreenCreateDrawable;
-    screen->base.swapInterval = __glXDRIdrawableSwapInterval;
-    screen->base.pScreen = pScreen;
-
-    __glXInitExtensionEnableBits(screen->glx_enable_bits);
-
-    /* DRI protocol version. */
-    dri_version.major = XF86DRI_MAJOR_VERSION;
-    dri_version.minor = XF86DRI_MINOR_VERSION;
-    dri_version.patch = XF86DRI_PATCH_VERSION;
-
-    if (!DRIOpenConnection(pScreen, &hSAREA, &BusID)) {
-        LogMessage(X_ERROR, "AIGLX error: DRIOpenConnection failed\n");
-        goto handle_error;
-    }
-
-    fd = drmOpenOnce(NULL, BusID, &newlyopened);
-
-    if (fd < 0) {
-        LogMessage(X_ERROR, "AIGLX error: drmOpenOnce failed (%s)\n",
-                   strerror(-fd));
-        goto handle_error;
-    }
-
-    if (drmGetMagic(fd, &magic)) {
-        LogMessage(X_ERROR, "AIGLX error: drmGetMagic failed\n");
-        goto handle_error;
-    }
-
-    version = drmGetVersion(fd);
-    if (version) {
-        drm_version.major = version->version_major;
-        drm_version.minor = version->version_minor;
-        drm_version.patch = version->version_patchlevel;
-        drmFreeVersion(version);
-    }
-    else {
-        drm_version.major = -1;
-        drm_version.minor = -1;
-        drm_version.patch = -1;
-    }
-
-    if (newlyopened && !DRIAuthConnection(pScreen, magic)) {
-        LogMessage(X_ERROR, "AIGLX error: DRIAuthConnection failed\n");
-        goto handle_error;
-    }
-
-    /* Get device name (like "tdfx") and the ddx version numbers.
-     * We'll check the version in each DRI driver's "createNewScreen"
-     * function. */
-    if (!DRIGetClientDriverName(pScreen,
-                                &ddx_version.major,
-                                &ddx_version.minor,
-                                &ddx_version.patch, &driverName)) {
-        LogMessage(X_ERROR, "AIGLX error: DRIGetClientDriverName failed\n");
-        goto handle_error;
-    }
-
-    screen->driver = glxProbeDriver(driverName,
-                                    (void **) &screen->core,
-                                    __DRI_CORE, __DRI_CORE_VERSION,
-                                    (void **) &screen->legacy,
-                                    __DRI_LEGACY, __DRI_LEGACY_VERSION);
-    if (screen->driver == NULL) {
-        goto handle_error;
-    }
-
-    /*
-     * Get device-specific info.  pDevPriv will point to a struct
-     * (such as DRIRADEONRec in xfree86/driver/ati/radeon_dri.h) that
-     * has information about the screen size, depth, pitch, ancilliary
-     * buffers, DRM mmap handles, etc.
-     */
-    if (!DRIGetDeviceInfo(pScreen, &hFB, &junk,
-                          &framebuffer.size, &framebuffer.stride,
-                          &framebuffer.dev_priv_size, &framebuffer.dev_priv)) {
-        LogMessage(X_ERROR, "AIGLX error: XF86DRIGetDeviceInfo failed\n");
-        goto handle_error;
-    }
-
-    framebuffer.width = pScreen->width;
-    framebuffer.height = pScreen->height;
-
-    /* Map the framebuffer region. */
-    status = drmMap(fd, hFB, framebuffer.size,
-                    (drmAddressPtr) &framebuffer.base);
-    if (status != 0) {
-        LogMessage(X_ERROR, "AIGLX error: drmMap of framebuffer failed (%s)\n",
-                   strerror(-status));
-        goto handle_error;
-    }
-
-    /* Map the SAREA region.  Further mmap regions may be setup in
-     * each DRI driver's "createNewScreen" function.
-     */
-    status = drmMap(fd, hSAREA, SAREA_MAX, &pSAREA);
-    if (status != 0) {
-        LogMessage(X_ERROR, "AIGLX error: drmMap of SAREA failed (%s)\n",
-                   strerror(-status));
-        goto handle_error;
-    }
-
-    screen->driScreen =
-        (*screen->legacy->createNewScreen) (pScreen->myNum,
-                                            &ddx_version,
-                                            &dri_version,
-                                            &drm_version,
-                                            &framebuffer,
-                                            pSAREA,
-                                            fd,
-                                            loader_extensions,
-                                            &screen->driConfigs, screen);
-
-    if (screen->driScreen == NULL) {
-        LogMessage(X_ERROR, "AIGLX error: Calling driver entry point failed\n");
-        goto handle_error;
-    }
-
-    screen->base.fbconfigs = glxConvertConfigs(screen->core,
-                                               screen->driConfigs,
-                                               GLX_WINDOW_BIT);
-
-    initializeExtensions(screen);
-
-    DRIGetTexOffsetFuncs(pScreen, &screen->texOffsetStart,
-                         &screen->texOffsetFinish);
-
-    __glXScreenInit(&screen->base, pScreen);
-
-    /* The first call simply determines the length of the extension string.
-     * This allows us to allocate some memory to hold the extension string,
-     * but it requires that we call __glXGetExtensionString a second time.
-     */
-    buffer_size = __glXGetExtensionString(screen->glx_enable_bits, NULL);
-    if (buffer_size > 0) {
-        free(screen->base.GLXextensions);
-
-        screen->base.GLXextensions = xnfalloc(buffer_size);
-        (void) __glXGetExtensionString(screen->glx_enable_bits,
-                                       screen->base.GLXextensions);
-    }
-
-    __glXsetEnterLeaveServerFuncs(__glXDRIenterServer, __glXDRIleaveServer);
-
-    screen->enterVT = pScrn->EnterVT;
-    pScrn->EnterVT = glxDRIEnterVT;
-    screen->leaveVT = pScrn->LeaveVT;
-    pScrn->LeaveVT = glxDRILeaveVT;
-
-    LogMessage(X_INFO, "AIGLX: Loaded and initialized %s\n", driverName);
-
-    return &screen->base;
-
- handle_error:
-    if (pSAREA != NULL)
-        drmUnmap(pSAREA, SAREA_MAX);
-
-    if (framebuffer.base != NULL)
-        drmUnmap((drmAddress) framebuffer.base, framebuffer.size);
-
-    if (fd >= 0)
-        drmCloseOnce(fd);
-
-    DRICloseConnection(pScreen);
-
-    if (screen->driver)
-        dlclose(screen->driver);
-
-    free(screen);
-
-    LogMessage(X_ERROR, "AIGLX: reverting to software rendering\n");
-
-    return NULL;
-}
-
-_X_EXPORT __GLXprovider __glXDRIProvider = {
-    __glXDRIscreenProbe,
-    "DRI",
-    NULL
-};