revert the DRI2 commits

1 files changed, 0 insertions, 399 deletions

diff --git a/src/glx/x11/dri_common.c b/src/glx/x11/dri_common.c
deleted file mode 100644
index b159d193a51..00000000000
--- a/src/glx/x11/dri_common.c
+++ /dev/null
@@ -1,399 +0,0 @@
-/*
- * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright © 2008 Red Hat, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Soft-
- * ware"), to deal in the Software without restriction, including without
- * limitation the rights to use, copy, modify, merge, publish, distribute,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, provided that the above copyright
- * notice(s) and this permission notice appear in all copies of the Soft-
- * ware and that both the above copyright notice(s) and this permission
- * notice appear in supporting documentation.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
- * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY
- * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN
- * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE-
- * QUENTIAL 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 PERFOR-
- * MANCE OF THIS SOFTWARE.
- *
- * Except as contained in this notice, the name of a copyright holder shall
- * not be used in advertising or otherwise to promote the sale, use or
- * other dealings in this Software without prior written authorization of
- * the copyright holder.
- *
- * Authors:
- *   Kevin E. Martin <[email protected]>
- *   Brian Paul <[email protected]>
- *   Kristian Høgsberg ([email protected])
- */
-
-#ifdef GLX_DIRECT_RENDERING
-
-#include <unistd.h>
-#include <dlfcn.h>
-#include "glheader.h"
-#include "glxclient.h"
-#include "glcontextmodes.h"
-#include "dri_common.h"
-
-#ifndef RTLD_NOW
-#define RTLD_NOW 0
-#endif
-#ifndef RTLD_GLOBAL
-#define RTLD_GLOBAL 0
-#endif
-
-_X_HIDDEN void InfoMessageF(const char *f, ...)
-{
-    va_list args;
-    const char *env;
-
-    if ((env = getenv("LIBGL_DEBUG")) && strstr(env, "verbose")) {
-	fprintf(stderr, "libGL: ");
-	va_start(args, f);
-	vfprintf(stderr, f, args);
-	va_end(args);
-    }
-}
-
-/**
- * Print error to stderr, unless LIBGL_DEBUG=="quiet".
- */
-_X_HIDDEN void ErrorMessageF(const char *f, ...)
-{
-    va_list args;
-    const char *env;
-
-    if ((env = getenv("LIBGL_DEBUG")) && !strstr(env, "quiet")) {
-	fprintf(stderr, "libGL error: ");
-	va_start(args, f);
-	vfprintf(stderr, f, args);
-	va_end(args);
-    }
-}
-
-#ifndef DEFAULT_DRIVER_DIR
-/* this is normally defined in Mesa/configs/default with DRI_DRIVER_SEARCH_PATH */
-#define DEFAULT_DRIVER_DIR "/usr/local/lib/dri"
-#endif
-
-/**
- * Try to \c dlopen the named driver.
- *
- * This function adds the "_dri.so" suffix to the driver name and searches the
- * directories specified by the \c LIBGL_DRIVERS_PATH environment variable in
- * order to find the driver.
- *
- * \param driverName - a name like "tdfx", "i810", "mga", etc.
- *
- * \returns
- * A handle from \c dlopen, or \c NULL if driver file not found.
- */
-_X_HIDDEN void *driOpenDriver(const char *driverName)
-{
-   void *glhandle, *handle;
-   const char *libPaths, *p, *next;
-   char realDriverName[200];
-   int len;
-
-   /* Attempt to make sure libGL symbols will be visible to the driver */
-   glhandle = dlopen("libGL.so.1", RTLD_NOW | RTLD_GLOBAL);
-
-   libPaths = NULL;
-   if (geteuid() == getuid()) {
-      /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */
-      libPaths = getenv("LIBGL_DRIVERS_PATH");
-      if (!libPaths)
-         libPaths = getenv("LIBGL_DRIVERS_DIR"); /* deprecated */
-   }
-   if (libPaths == NULL)
-       libPaths = DEFAULT_DRIVER_DIR;
-
-   handle = NULL;
-   for (p = libPaths; *p; p = next) {
-       next = strchr(p, ':');
-       if (next == NULL) {
-	   len = strlen(p);
-	   next = p + len;
-       } else {
-	   len = next - p;
-	   next++;
-       }
-
-#ifdef GLX_USE_TLS
-      snprintf(realDriverName, sizeof realDriverName,
-	       "%.*s/tls/%s_dri.so", len, p, driverName);
-      InfoMessageF("OpenDriver: trying %s\n", realDriverName);
-      handle = dlopen(realDriverName, RTLD_NOW | RTLD_GLOBAL);
-#endif
-
-      if ( handle == NULL ) {
-	 snprintf(realDriverName, sizeof realDriverName,
-		  "%.*s/%s_dri.so", len, p, driverName);
-	 InfoMessageF("OpenDriver: trying %s\n", realDriverName);
-	 handle = dlopen(realDriverName, RTLD_NOW | RTLD_GLOBAL);
-      }
-
-      if ( handle != NULL )
-	  break;
-      else
-	 ErrorMessageF("dlopen %s failed (%s)\n", realDriverName, dlerror());
-   }
-
-   if (!handle)
-      ErrorMessageF("unable to load driver: %s_dri.so\n", driverName);
-
-   if (glhandle)
-      dlclose(glhandle);
-
-   return handle;
-}
-
-_X_HIDDEN const __DRIsystemTimeExtension systemTimeExtension = {
-    { __DRI_SYSTEM_TIME, __DRI_SYSTEM_TIME_VERSION },
-    __glXGetUST,
-    __driGetMscRateOML
-};
-
-#define __ATTRIB(attrib, field) \
-    { attrib, offsetof(__GLcontextModes, field) }
-
-static const struct { unsigned int attrib, offset; } attribMap[] = {
-    __ATTRIB(__DRI_ATTRIB_BUFFER_SIZE,			rgbBits),
-    __ATTRIB(__DRI_ATTRIB_LEVEL,			level),
-    __ATTRIB(__DRI_ATTRIB_RED_SIZE,			redBits),
-    __ATTRIB(__DRI_ATTRIB_GREEN_SIZE,			greenBits),
-    __ATTRIB(__DRI_ATTRIB_BLUE_SIZE,			blueBits),
-    __ATTRIB(__DRI_ATTRIB_ALPHA_SIZE,			alphaBits),
-    __ATTRIB(__DRI_ATTRIB_DEPTH_SIZE,			depthBits),
-    __ATTRIB(__DRI_ATTRIB_STENCIL_SIZE,			stencilBits),
-    __ATTRIB(__DRI_ATTRIB_ACCUM_RED_SIZE,		accumRedBits),
-    __ATTRIB(__DRI_ATTRIB_ACCUM_GREEN_SIZE,		accumGreenBits),
-    __ATTRIB(__DRI_ATTRIB_ACCUM_BLUE_SIZE,		accumBlueBits),
-    __ATTRIB(__DRI_ATTRIB_ACCUM_ALPHA_SIZE,		accumAlphaBits),
-    __ATTRIB(__DRI_ATTRIB_SAMPLE_BUFFERS,		sampleBuffers),
-    __ATTRIB(__DRI_ATTRIB_SAMPLES,			samples),
-    __ATTRIB(__DRI_ATTRIB_DOUBLE_BUFFER,		doubleBufferMode),
-    __ATTRIB(__DRI_ATTRIB_STEREO,			stereoMode),
-    __ATTRIB(__DRI_ATTRIB_AUX_BUFFERS,			numAuxBuffers),
-#if 0
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_TYPE,		transparentPixel),
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_INDEX_VALUE,	transparentIndex),
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_RED_VALUE,	transparentRed),
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_GREEN_VALUE,	transparentGreen),
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_BLUE_VALUE,	transparentBlue),
-    __ATTRIB(__DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE,	transparentAlpha),
-    __ATTRIB(__DRI_ATTRIB_RED_MASK,			redMask),
-    __ATTRIB(__DRI_ATTRIB_GREEN_MASK,			greenMask),
-    __ATTRIB(__DRI_ATTRIB_BLUE_MASK,			blueMask),
-    __ATTRIB(__DRI_ATTRIB_ALPHA_MASK,			alphaMask),
-#endif
-    __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_WIDTH,		maxPbufferWidth),
-    __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_HEIGHT,		maxPbufferHeight),
-    __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_PIXELS,		maxPbufferPixels),
-    __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH,	optimalPbufferWidth),
-    __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT,	optimalPbufferHeight),
-#if 0
-    __ATTRIB(__DRI_ATTRIB_SWAP_METHOD,			swapMethod),
-#endif
-    __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGB,		bindToTextureRgb),
-    __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGBA,		bindToTextureRgba),
-    __ATTRIB(__DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE,	bindToMipmapTexture),
-    __ATTRIB(__DRI_ATTRIB_YINVERTED,			yInverted),
-};
-
-#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
-
-static int
-scalarEqual(__GLcontextModes *mode, unsigned int attrib, unsigned int value)
-{
-    unsigned int glxValue;
-    int i;
-
-    for (i = 0; i < ARRAY_SIZE(attribMap); i++)
-	if (attribMap[i].attrib == attrib) {
-	    glxValue = *(unsigned int *) ((char *) mode + attribMap[i].offset);
-	    return glxValue == GLX_DONT_CARE || glxValue == value;
-	}
-
-    return GL_TRUE; /* Is a non-existing attribute equal to value? */
-}
-
-static int
-driConfigEqual(const __DRIcoreExtension *core,
-	       __GLcontextModes *modes, const __DRIconfig *driConfig)
-{
-    unsigned int attrib, value, glxValue;
-    int i;
-
-    i = 0;
-    while (core->indexConfigAttrib(driConfig, i++, &attrib, &value)) {
-	switch (attrib) {
-	case __DRI_ATTRIB_RENDER_TYPE:
-	    glxValue = 0;
-	    if (value & __DRI_ATTRIB_RGBA_BIT) {
-		glxValue |= GLX_RGBA_BIT;
-	    } else if (value & __DRI_ATTRIB_COLOR_INDEX_BIT) {
-		glxValue |= GLX_COLOR_INDEX_BIT;
-	    }
-	    if (glxValue != modes->renderType)
-		return GL_FALSE;
-	    break;
-
-	case __DRI_ATTRIB_CONFIG_CAVEAT:
-	    if (value & __DRI_ATTRIB_NON_CONFORMANT_CONFIG)
-		glxValue = GLX_NON_CONFORMANT_CONFIG;
-	    else if (value & __DRI_ATTRIB_SLOW_BIT)
-		glxValue = GLX_SLOW_CONFIG;
-	    else
-		glxValue = GLX_NONE;
-	    if (glxValue != modes->visualRating)
-		return GL_FALSE;
-	    break;
-
-	case __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS:
-	    glxValue = 0;
-	    if (value & __DRI_ATTRIB_TEXTURE_1D_BIT)
-		glxValue |= GLX_TEXTURE_1D_BIT_EXT;
-	    if (value & __DRI_ATTRIB_TEXTURE_2D_BIT)
-		glxValue |= GLX_TEXTURE_2D_BIT_EXT;
-	    if (value & __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT)
-		glxValue |= GLX_TEXTURE_RECTANGLE_BIT_EXT;
-	    if (modes->bindToTextureTargets != GLX_DONT_CARE &&
-		glxValue != modes->bindToTextureTargets)
-		return GL_FALSE;
-	    break;	
-
-	default:
-	    if (!scalarEqual(modes, attrib, value))
-		return GL_FALSE;
-	}
-    }
-
-    return GL_TRUE;
-}
-
-static __GLcontextModes *
-createDriMode(const __DRIcoreExtension *core,
-	      __GLcontextModes *modes, const __DRIconfig **driConfigs)
-{
-    __GLXDRIconfigPrivate *config;
-    int i;
-
-    for (i = 0; driConfigs[i]; i++) {
-	if (driConfigEqual(core, modes, driConfigs[i]))
-	    break;
-    }
-
-    if (driConfigs[i] == NULL)
-	return NULL;
-
-    config = Xmalloc(sizeof *config);
-    if (config == NULL)
-	return NULL;
-
-    config->modes = *modes;
-    config->driConfig = driConfigs[i];
-
-    return &config->modes;
-}
-
-_X_HIDDEN __GLcontextModes *
-driConvertConfigs(const __DRIcoreExtension *core,
-		  __GLcontextModes *modes, const __DRIconfig **configs)
-{
-    __GLcontextModes head, *tail, *m;
-
-    tail = &head;
-    head.next = NULL;
-    for (m = modes; m; m = m->next) {
-	tail->next = createDriMode(core, m, configs);
-	if (tail->next == NULL) {
-	    /* no matching dri config for m */
-	    continue;
-	}
-
-
-	tail = tail->next;
-    }
-
-    _gl_context_modes_destroy(modes);
-
-    return head.next;
-}
-
-_X_HIDDEN void
-driBindExtensions(__GLXscreenConfigs *psc)
-{
-    const __DRIextension **extensions;
-    int i;
-
-    extensions = psc->core->getExtensions(psc->__driScreen);
-
-    for (i = 0; extensions[i]; i++) {
-#ifdef __DRI_COPY_SUB_BUFFER
-	if (strcmp(extensions[i]->name, __DRI_COPY_SUB_BUFFER) == 0) {
-	    psc->copySubBuffer = (__DRIcopySubBufferExtension *) extensions[i];
-	    __glXEnableDirectExtension(psc, "GLX_MESA_copy_sub_buffer_bit");
-	}
-#endif
-
-#ifdef __DRI_SWAP_CONTROL
-	if (strcmp(extensions[i]->name, __DRI_SWAP_CONTROL) == 0) {
-	    psc->swapControl = (__DRIswapControlExtension *) extensions[i];
-	    __glXEnableDirectExtension(psc, "GLX_SGI_swap_control");
-	    __glXEnableDirectExtension(psc, "GLX_MESA_swap_control");
-	}
-#endif
-
-#ifdef __DRI_ALLOCATE
-	if (strcmp(extensions[i]->name, __DRI_ALLOCATE) == 0) {
-	    psc->allocate = (__DRIallocateExtension *) extensions[i];
-	    __glXEnableDirectExtension(psc, "GLX_MESA_allocate_memory");
-	}
-#endif
-
-#ifdef __DRI_FRAME_TRACKING
-	if (strcmp(extensions[i]->name, __DRI_FRAME_TRACKING) == 0) {
-	    psc->frameTracking = (__DRIframeTrackingExtension *) extensions[i];
-	    __glXEnableDirectExtension(psc, "GLX_MESA_swap_frame_usage");
-	}
-#endif
-
-#ifdef __DRI_MEDIA_STREAM_COUNTER
-	if (strcmp(extensions[i]->name, __DRI_MEDIA_STREAM_COUNTER) == 0) {
-	    psc->msc = (__DRImediaStreamCounterExtension *) extensions[i];
-	    __glXEnableDirectExtension(psc, "GLX_SGI_video_sync");
-	}
-#endif
-
-#ifdef __DRI_SWAP_BUFFER_COUNTER
-	/* No driver supports this at this time and the extension is
-	 * not defined in dri_interface.h.  Will enable
-	 * GLX_OML_sync_control if implemented. */
-#endif
-
-#ifdef __DRI_READ_DRAWABLE
-	if (strcmp(extensions[i]->name, __DRI_READ_DRAWABLE) == 0) {
-	    __glXEnableDirectExtension(psc, "GLX_SGI_make_current_read");
-	}
-#endif
-
-#ifdef __DRI_TEX_BUFFER
-	if (strcmp(extensions[i]->name, __DRI_TEX_BUFFER) == 0) {
-	    psc->texBuffer = (__DRItexBufferExtension *) extensions[i];
-	    __glXEnableDirectExtension(psc, "GLX_EXT_texture_from_pixmap");
-	}
-#endif
-
-	/* Ignore unknown extensions */
-    }
-}
-
-#endif /* GLX_DIRECT_RENDERING */