fontconfig mesa git update 19 Jan 2013

fontconfig       commit 5918d5bea5416cf27061db4263aefeb8fd310f0e
mesa             commit a33d1339d5bfb32377be92957a493f0e3d84b31e

6 files changed, 487 insertions, 0 deletions

diff --git a/mesalib/src/loader/Android.mk b/mesalib/src/loader/Android.mk
new file mode 100644
index 000000000..01699dcc5
--- /dev/null
+++ b/mesalib/src/loader/Android.mk
@@ -0,0 +1,48 @@
+# Mesa 3-D graphics library
+#
+# Copyright (C) 2014 Emil Velikov <emil.l.velikov@gmail.com>
+#
+# 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 OR COPYRIGHT HOLDERS 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.
+
+LOCAL_PATH := $(call my-dir)
+
+include $(LOCAL_PATH)/Makefile.sources
+
+# ---------------------------------------
+# Build libloader
+# ---------------------------------------
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+	$(LOADER_C_FILES)
+
+# swrast only
+ifeq ($(MESA_GPU_DRIVERS),swrast)
+	LOCAL_CFLAGS += -D_EGL_NO_DRM
+else
+LOCAL_C_INCLUDES += \
+	$(DRM_TOP)/include/drm \
+	$(DRM_TOP)
+endif
+
+LOCAL_MODULE := libloader
+
+include $(MESA_COMMON_MK)
+include $(BUILD_STATIC_LIBRARY)
diff --git a/mesalib/src/loader/Makefile.am b/mesalib/src/loader/Makefile.am
new file mode 100644
index 000000000..a118fef1d
--- /dev/null
+++ b/mesalib/src/loader/Makefile.am
@@ -0,0 +1,37 @@
+# Copyright © 2012 Intel Corporation
+#
+# 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 (including the next
+# paragraph) 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 OR COPYRIGHT HOLDERS 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.
+
+include Makefile.sources
+
+noinst_LTLIBRARIES = libloader.la
+
+libloader_la_CPPFLAGS = \
+	$(DEFINES) \
+	-I$(top_srcdir)/include \
+	$(VISIBILITY_CFLAGS) \
+	$(LIBDRM_CFLAGS) \
+	$(LIBUDEV_CFLAGS)
+
+libloader_la_LIBADD = \
+	$(LIBDRM_LIBS) \
+	$(LIBUDEV_LIBS)
+
+libloader_la_SOURCES = $(LOADER_C_FILES)
diff --git a/mesalib/src/loader/Makefile.sources b/mesalib/src/loader/Makefile.sources
new file mode 100644
index 000000000..51a64ea6a
--- /dev/null
+++ b/mesalib/src/loader/Makefile.sources
@@ -0,0 +1,2 @@
+LOADER_C_FILES := \
+	loader.c
\ No newline at end of file
diff --git a/mesalib/src/loader/SConscript b/mesalib/src/loader/SConscript
new file mode 100644
index 000000000..76b087100
--- /dev/null
+++ b/mesalib/src/loader/SConscript
@@ -0,0 +1,27 @@
+Import('*')
+
+if not env['drm']:
+    Return()
+
+env = env.Clone()
+
+env.Prepend(CPPPATH = [
+    '#include'
+])
+
+env.PkgUseModules('DRM')
+
+if env['udev']:
+    env.PkgUseModules('UDEV')
+    env.Append(CPPDEFINES = ['HAVE_LIBUDEV'])
+
+# parse Makefile.sources
+sources = env.ParseSourceList('Makefile.sources', 'LOADER_C_FILES')
+
+libloader = env.ConvenienceLibrary(
+    target = 'libloader',
+    source = sources,
+)
+
+env.Alias('libloader', libloader)
+Export('libloader')
diff --git a/mesalib/src/loader/loader.c b/mesalib/src/loader/loader.c
new file mode 100644
index 000000000..108e44402
--- /dev/null
+++ b/mesalib/src/loader/loader.c
@@ -0,0 +1,316 @@
+/*
+ * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
+ *
+ * This code is derived from the following files.
+ *
+ * * src/glx/dri3_common.c
+ * Copyright © 2013 Keith Packard
+ *
+ * * src/egl/drivers/dri2/common.c
+ * * src/gbm/backends/dri/driver_name.c
+ * Copyright © 2011 Intel Corporation
+ *
+ * Authors:
+ *    Kristian Høgsberg <krh@bitplanet.net>
+ *    Benjamin Franzke <benjaminfranzke@googlemail.com>
+ *
+ * * src/gallium/targets/egl-static/egl.c
+ * Copyright (C) 2010-2011 LunarG Inc.
+ *
+ * Authors:
+ *    Chia-I Wu <olv@lunarg.com>
+ *
+ * * src/gallium/state_trackers/egl/drm/native_drm.c
+ * Copyright (C) 2010 Chia-I Wu <olv@0xlab.org>
+ *
+ * * src/egl/drivers/dri2/platform_android.c
+ *
+ * Copyright (C) 2010-2011 Chia-I Wu <olvaffe@gmail.com>
+ * Copyright (C) 2010-2011 LunarG Inc.
+ *
+ * Based on platform_x11, which has
+ *
+ * Copyright © 2011 Intel Corporation
+ *
+ * * src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
+ * Copyright 2011 Intel Corporation
+ * Copyright 2012 Francisco Jerez
+ * All Rights Reserved.
+ *
+ * Authors:
+ *    Kristian Høgsberg <krh@bitplanet.net>
+ *    Benjamin Franzke <benjaminfranzke@googlemail.com>
+ *
+ * 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 (including the next
+ * paragraph) 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 OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ *    Rob Clark <robclark@freedesktop.org>
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include "loader.h"
+
+#include <xf86drm.h>
+
+#define __IS_LOADER
+#include "pci_ids/pci_id_driver_map.h"
+
+static void default_logger(int level, const char *fmt, ...)
+{
+   if (level >= _LOADER_WARNING) {
+      va_list args;
+      va_start(args, fmt);
+      vfprintf(stderr, fmt, args);
+      va_end(args);
+      fprintf(stderr, "\n");
+   }
+}
+
+static void (*log)(int level, const char *fmt, ...) = default_logger;
+
+#ifdef HAVE_LIBUDEV
+#include <libudev.h>
+
+static inline struct udev_device *
+udev_device_new_from_fd(struct udev *udev, int fd)
+{
+   struct udev_device *device;
+   struct stat buf;
+
+   if (fstat(fd, &buf) < 0) {
+      log(_LOADER_WARNING, "MESA-LOADER: failed to stat fd %d", fd);
+      return NULL;
+   }
+
+   device = udev_device_new_from_devnum(udev, 'c', buf.st_rdev);
+   if (device == NULL) {
+      log(_LOADER_WARNING,
+              "MESA-LOADER: could not create udev device for fd %d", fd);
+      return NULL;
+   }
+
+   return device;
+}
+
+int
+loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id)
+{
+   struct udev *udev = NULL;
+   struct udev_device *device = NULL, *parent;
+   struct stat buf;
+   const char *pci_id;
+
+   *chip_id = -1;
+
+   udev = udev_new();
+   device = udev_device_new_from_fd(udev, fd);
+   if (!device)
+      goto out;
+
+   parent = udev_device_get_parent(device);
+   if (parent == NULL) {
+      log(_LOADER_WARNING, "MESA-LOADER: could not get parent device");
+      goto out;
+   }
+
+   pci_id = udev_device_get_property_value(parent, "PCI_ID");
+   if (pci_id == NULL ||
+       sscanf(pci_id, "%x:%x", vendor_id, chip_id) != 2) {
+      log(_LOADER_WARNING, "MESA-LOADER: malformed or no PCI ID");
+      *chip_id = -1;
+      goto out;
+   }
+
+out:
+   if (device)
+      udev_device_unref(device);
+   if (udev)
+      udev_unref(udev);
+
+   return (*chip_id >= 0);
+}
+
+#elif defined(ANDROID) && !defined(_EGL_NO_DRM)
+
+/* for i915 */
+#include <i915_drm.h>
+/* for radeon */
+#include <radeon_drm.h>
+
+int
+loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id)
+{
+   drmVersionPtr version;
+
+   *chip_id = -1;
+
+   version = drmGetVersion(fd);
+   if (!version) {
+      log(_LOADER_WARNING, "MESA-LOADER: invalid drm fd");
+      return FALSE;
+   }
+   if (!version->name) {
+      log(_LOADER_WARNING, "MESA-LOADER: unable to determine the driver name");
+      drmFreeVersion(version);
+      return FALSE;
+   }
+
+   if (strcmp(version->name, "i915") == 0) {
+      struct drm_i915_getparam gp;
+      int ret;
+
+      *vendor_id = 0x8086;
+
+      memset(&gp, 0, sizeof(gp));
+      gp.param = I915_PARAM_CHIPSET_ID;
+      gp.value = chip_id;
+      ret = drmCommandWriteRead(fd, DRM_I915_GETPARAM, &gp, sizeof(gp));
+      if (ret) {
+         log(_LOADER_WARNING, "MESA-LOADER: failed to get param for i915");
+	 *chip_id = -1;
+      }
+   }
+   else if (strcmp(version->name, "radeon") == 0) {
+      struct drm_radeon_info info;
+      int ret;
+
+      *vendor_id = 0x1002;
+
+      memset(&info, 0, sizeof(info));
+      info.request = RADEON_INFO_DEVICE_ID;
+      info.value = (unsigned long) chip_id;
+      ret = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
+      if (ret) {
+         log(_LOADER_WARNING, "MESA-LOADER: failed to get info for radeon");
+	 *chip_id = -1;
+      }
+   }
+   else if (strcmp(version->name, "nouveau") == 0) {
+      *vendor_id = 0x10de;
+      /* not used */
+      *chip_id = 0;
+   }
+   else if (strcmp(version->name, "vmwgfx") == 0) {
+      *vendor_id = 0x15ad;
+      /* assume SVGA II */
+      *chip_id = 0x0405;
+   }
+
+   drmFreeVersion(version);
+
+   return (*chip_id >= 0);
+}
+
+#else
+
+int
+loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id)
+{
+   return 0;
+}
+
+#endif
+
+
+char *
+loader_get_device_name_for_fd(int fd)
+{
+   char *device_name = NULL;
+#ifdef HAVE_LIBUDEV
+   struct udev *udev;
+   struct udev_device *device;
+   const char *const_device_name;
+
+   udev = udev_new();
+   device = udev_device_new_from_fd(udev, fd);
+   if (device == NULL)
+      return NULL;
+
+   const_device_name = udev_device_get_devnode(device);
+   if (!const_device_name)
+      goto out;
+   device_name = strdup(const_device_name);
+
+out:
+   udev_device_unref(device);
+   udev_unref(udev);
+#endif
+   return device_name;
+}
+
+char *
+loader_get_driver_for_fd(int fd, unsigned driver_types)
+{
+   int vendor_id, chip_id, i, j;
+   char *driver = NULL;
+
+   if (!driver_types)
+      driver_types = _LOADER_GALLIUM | _LOADER_DRI;
+
+   if (!loader_get_pci_id_for_fd(fd, &vendor_id, &chip_id)) {
+      /* fallback to drmGetVersion(): */
+      drmVersionPtr version = drmGetVersion(fd);
+
+      if (!version) {
+         log(_LOADER_WARNING, "failed to get driver name for fd %d", fd);
+         return NULL;
+      }
+
+      driver = strndup(version->name, version->name_len);
+      log(_LOADER_INFO, "using driver %s for %d", driver, fd);
+
+      drmFreeVersion(version);
+
+      return driver;
+   }
+
+   for (i = 0; driver_map[i].driver; i++) {
+      if (vendor_id != driver_map[i].vendor_id)
+         continue;
+
+      if (!(driver_types & driver_map[i].driver_types))
+         continue;
+
+      if (driver_map[i].num_chips_ids == -1) {
+         driver = strdup(driver_map[i].driver);
+         goto out;
+      }
+
+      for (j = 0; j < driver_map[i].num_chips_ids; j++)
+         if (driver_map[i].chip_ids[j] == chip_id) {
+            driver = strdup(driver_map[i].driver);
+            goto out;
+         }
+   }
+
+out:
+   log(driver ? _LOADER_INFO : _LOADER_WARNING,
+         "pci id for fd %d: %04x:%04x, driver %s",
+         fd, vendor_id, chip_id, driver);
+   return driver;
+}
+
+void
+loader_set_logger(void (*logger)(int level, const char *fmt, ...))
+{
+   log = logger;
+}
diff --git a/mesalib/src/loader/loader.h b/mesalib/src/loader/loader.h
new file mode 100644
index 000000000..dfd77baad
--- /dev/null
+++ b/mesalib/src/loader/loader.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
+ *
+ * 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 (including the next
+ * paragraph) 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 OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors:
+ *    Rob Clark <robclark@freedesktop.org>
+ */
+
+#ifndef LOADER_H
+#define LOADER_H
+
+/* Helpers to figure out driver and device name, eg. from pci-id, etc. */
+
+#define _LOADER_DRI          (1 << 0)
+#define _LOADER_GALLIUM      (1 << 1)
+
+int
+loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id);
+
+char *
+loader_get_driver_for_fd(int fd, unsigned driver_types);
+
+char *
+loader_get_device_name_for_fd(int fd);
+
+
+/* for logging.. keep this aligned with egllog.h so we can just use
+ * _eglLog directly.
+ */
+
+#define _LOADER_FATAL   0   /* unrecoverable error */
+#define _LOADER_WARNING 1   /* recoverable error/problem */
+#define _LOADER_INFO    2   /* just useful info */
+#define _LOADER_DEBUG   3   /* useful info for debugging */
+
+void
+loader_set_logger(void (*logger)(int level, const char *fmt, ...));
+
+#endif /* LOADER_H */