@<:@default=disable@:>@])],
[enable_gallium_egl="$enableval"],
[enable_gallium_egl=no])
+AC_ARG_ENABLE([gallium_gbm],
+ [AS_HELP_STRING([--enable-gallium-gbm],
+ [enable optional gbm state tracker (not required for
+ gbm support in Gallium)
+ @<:@default=disable@:>@])],
+ [enable_gallium_gbm="$enableval"],
+ [enable_gallium_gbm=no])
# Option for Gallium drivers
GALLIUM_DRIVERS_DEFAULT="r300,r600,swrast"
HAVE_ST_EGL="yes"
fi
+dnl
+dnl gbm Gallium configuration
+dnl
+if test "x$enable_gallium_gbm" = xyes; then
+ if test "x$with_gallium_drivers" = x; then
+ AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
+ fi
+ if test "x$enable_gbm" = xno; then
+ AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
+ fi
+
+ GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
+ GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
+ HAVE_ST_GBM="yes"
+fi
+
dnl
dnl X.Org DDX configuration
dnl
--- /dev/null
+TOP = ../../../..
+include $(TOP)/configs/current
+
+gbm_INCLUDES = \
+ -I. \
+ -I$(TOP)/src/gallium/include \
+ -I$(TOP)/src/gallium/auxiliary \
+ -I$(TOP)/src/gbm/main \
+ -I$(TOP)/include
+
+gbm_SOURCES = $(wildcard *.c)
+gbm_OBJECTS = $(gbm_SOURCES:.c=.o)
+
+ALL_INCLUDES = $(gbm_INCLUDES)
+ALL_SOURCES = $(gbm_SOURCES)
+
+GBM_OBJECTS = $(gbm_OBJECTS)
+GBM_CPPFLAGS = $(gbm_INCLUDES)
+
+##### TARGETS #####
+
+default: depend libgbm.a
+
+libgbm.a: $(GBM_OBJECTS) Makefile
+ $(MKLIB) -o gbm -static $(GBM_OBJECTS)
+
+depend:
+ rm -f depend
+ touch depend
+ $(MKDEP) $(MKDEP_OPTIONS) $(ALL_INCLUDES) $(ALL_SOURCES) 2> /dev/null
+
+clean:
+ rm -f libgbm.a
+ rm -f $(GBM_OBJECTS)
+ rm -f depend depend.bak
+
+# Dummy target
+install:
+ @echo -n ""
+
+##### RULES #####
+
+$(gbm_OBJECTS): %.o: %.c
+ $(CC) -c $(GBM_CPPFLAGS) $(DEFINES) $(CFLAGS) $< -o $@
+
+sinclude depend
--- /dev/null
+/*
+ * Copyright © 2011 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.
+ *
+ * Authors:
+ * Benjamin Franzke <benjaminfranzke@googlemail.com>
+ */
+
+#include "util/u_memory.h"
+#include "util/u_inlines.h"
+
+#include "state_tracker/drm_driver.h"
+
+#include <unistd.h>
+#include <sys/types.h>
+
+#include "gbm_gallium_drmint.h"
+
+static INLINE enum pipe_format
+gbm_format_to_gallium(enum gbm_bo_format format)
+{
+ switch (format) {
+ case GBM_BO_FORMAT_XRGB8888:
+ return PIPE_FORMAT_B8G8R8X8_UNORM;
+ case GBM_BO_FORMAT_ARGB8888:
+ return PIPE_FORMAT_B8G8R8A8_UNORM;
+ default:
+ return PIPE_FORMAT_NONE;
+ }
+
+ return PIPE_FORMAT_NONE;
+}
+
+static INLINE uint
+gbm_usage_to_gallium(uint usage)
+{
+ uint resource_usage = 0;
+
+ if (usage & GBM_BO_USE_SCANOUT)
+ resource_usage |= PIPE_BIND_SCANOUT;
+
+ if (usage & GBM_BO_USE_RENDERING)
+ resource_usage |= PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
+
+ if (usage & GBM_BO_USE_CURSOR_64X64)
+ resource_usage |= PIPE_BIND_CURSOR;
+
+ return resource_usage;
+}
+
+static int
+gbm_gallium_drm_is_format_supported(struct gbm_device *gbm,
+ enum gbm_bo_format format,
+ uint32_t usage)
+{
+ struct gbm_gallium_drm_device *gdrm = gbm_gallium_drm_device(gbm);
+ enum pipe_format pf;
+
+ pf = gbm_format_to_gallium(format);
+ if (pf == PIPE_FORMAT_NONE)
+ return 0;
+
+ if (!gdrm->screen->is_format_supported(gdrm->screen, PIPE_TEXTURE_2D, pf, 0,
+ gbm_usage_to_gallium(usage)))
+ return 0;
+
+ if (usage & GBM_BO_USE_SCANOUT && format != GBM_BO_FORMAT_XRGB8888)
+ return 0;
+
+ return 1;
+}
+
+static void
+gbm_gallium_drm_bo_destroy(struct gbm_bo *_bo)
+{
+ struct gbm_gallium_drm_bo *bo = gbm_gallium_drm_bo(_bo);
+
+ pipe_resource_reference(&bo->resource, NULL);
+ free(bo);
+}
+
+static struct gbm_bo *
+gbm_gallium_drm_bo_create_from_egl_image(struct gbm_device *gbm,
+ void *egl_dpy, void *egl_image,
+ uint32_t width, uint32_t height,
+ uint32_t usage)
+{
+ struct gbm_gallium_drm_device *gdrm = gbm_gallium_drm_device(gbm);
+ struct gbm_gallium_drm_bo *bo;
+ struct winsys_handle whandle;
+
+ if (!gdrm->lookup_egl_image)
+ return NULL;
+
+ bo = CALLOC_STRUCT(gbm_gallium_drm_bo);
+ if (bo == NULL)
+ return NULL;
+
+ bo->resource = gdrm->lookup_egl_image(gdrm->lookup_egl_image_data,
+ egl_image);
+ if (bo->resource == NULL) {
+ FREE(bo);
+ return NULL;
+ }
+
+ bo->base.base.gbm = gbm;
+ bo->base.base.width = width;
+ bo->base.base.height = height;
+
+ memset(&whandle, 0, sizeof(whandle));
+ whandle.type = DRM_API_HANDLE_TYPE_KMS;
+ gdrm->screen->resource_get_handle(gdrm->screen, bo->resource, &whandle);
+
+ bo->base.base.handle.u32 = whandle.handle;
+ bo->base.base.pitch = whandle.stride;
+
+ return &bo->base.base;
+}
+
+static struct gbm_bo *
+gbm_gallium_drm_bo_create(struct gbm_device *gbm,
+ uint32_t width, uint32_t height,
+ enum gbm_bo_format format, uint32_t usage)
+{
+ struct gbm_gallium_drm_device *gdrm = gbm_gallium_drm_device(gbm);
+ struct gbm_gallium_drm_bo *bo;
+ struct pipe_resource templ;
+ struct winsys_handle whandle;
+ enum pipe_format pf;
+
+ bo = CALLOC_STRUCT(gbm_gallium_drm_bo);
+ if (bo == NULL)
+ return NULL;
+
+ bo->base.base.gbm = gbm;
+ bo->base.base.width = width;
+ bo->base.base.height = height;
+
+ pf = gbm_format_to_gallium(format);
+ if (pf == PIPE_FORMAT_NONE)
+ return NULL;
+
+ memset(&templ, 0, sizeof(templ));
+ templ.bind = gbm_usage_to_gallium(usage);
+ templ.format = pf;
+ templ.target = PIPE_TEXTURE_2D;
+ templ.last_level = 0;
+ templ.width0 = width;
+ templ.height0 = height;
+ templ.depth0 = 1;
+ templ.array_size = 1;
+
+ bo->resource = gdrm->screen->resource_create(gdrm->screen, &templ);
+ if (bo->resource == NULL) {
+ FREE(bo);
+ return NULL;
+ }
+
+ memset(&whandle, 0, sizeof(whandle));
+ whandle.type = DRM_API_HANDLE_TYPE_KMS;
+ gdrm->screen->resource_get_handle(gdrm->screen, bo->resource, &whandle);
+
+ bo->base.base.handle.u32 = whandle.handle;
+ bo->base.base.pitch = whandle.stride;
+
+ return &bo->base.base;
+}
+
+static void
+gbm_gallium_drm_destroy(struct gbm_device *gbm)
+{
+ struct gbm_gallium_drm_device *gdrm = gbm_gallium_drm_device(gbm);
+
+ gdrm->screen->destroy(gdrm->screen);
+
+ FREE(gdrm->base.driver_name);
+
+ FREE(gdrm);
+}
+
+struct gbm_device *
+gbm_gallium_drm_device_create(int fd)
+{
+ struct gbm_gallium_drm_device *gdrm;
+ int ret;
+
+ gdrm = calloc(1, sizeof *gdrm);
+
+ gdrm->base.base.fd = fd;
+ gdrm->base.base.bo_create = gbm_gallium_drm_bo_create;
+ gdrm->base.base.bo_create_from_egl_image =
+ gbm_gallium_drm_bo_create_from_egl_image;
+ gdrm->base.base.bo_destroy = gbm_gallium_drm_bo_destroy;
+ gdrm->base.base.is_format_supported = gbm_gallium_drm_is_format_supported;
+ gdrm->base.base.destroy = gbm_gallium_drm_destroy;
+
+ gdrm->base.type = GBM_DRM_DRIVER_TYPE_GALLIUM;
+ gdrm->base.base.name = "drm";
+
+ ret = gallium_screen_create(gdrm);
+ if (ret) {
+ free(gdrm);
+ return NULL;
+ }
+
+ return &gdrm->base.base;
+}
--- /dev/null
+/*
+ * Copyright © 2011 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.
+ *
+ * Authors:
+ * Benjamin Franzke <benjaminfranzke@googlemail.com>
+ */
+
+#ifndef _GBM_GALLIUM_DRMINT_H_
+#define _GBM_GALLIUM_DRMINT_H_
+
+#include "pipe/p_state.h"
+
+#include "gbmint.h"
+
+#include "common.h"
+#include "common_drm.h"
+
+struct gbm_gallium_drm_device {
+ struct gbm_drm_device base;
+
+ struct pipe_screen *screen;
+ void *driver;
+
+ struct pipe_resource *(*lookup_egl_image)(void *data,
+ void *egl_image);
+ void *lookup_egl_image_data;
+
+};
+
+struct gbm_gallium_drm_bo {
+ struct gbm_drm_bo base;
+
+ struct pipe_resource *resource;
+};
+
+static inline struct gbm_gallium_drm_device *
+gbm_gallium_drm_device(struct gbm_device *gbm)
+{
+ return (struct gbm_gallium_drm_device *) gbm;
+}
+
+static inline struct gbm_gallium_drm_bo *
+gbm_gallium_drm_bo(struct gbm_bo *bo)
+{
+ return (struct gbm_gallium_drm_bo *) bo;
+}
+
+struct gbm_device *
+gbm_gallium_drm_device_create(int fd);
+
+int
+gallium_screen_create(struct gbm_gallium_drm_device *gdrm);
+
+#endif
--- /dev/null
+# src/gallium/targets/gbm/Makefile
+
+TOP = ../../../..
+include $(TOP)/configs/current
+
+PIPE_PREFIX := pipe_
+
+GBM_BACKEND = gbm_gallium_drm
+GBM_SOURCES = gbm.c pipe_loader.c
+
+GBM_INCLUDES = \
+ -I$(TOP)/include \
+ -I$(TOP)/src/gallium/state_trackers/gbm \
+ -I$(TOP)/src/gbm/main \
+ -I$(TOP)/src/gallium/auxiliary \
+ -I$(TOP)/src/gallium/include \
+
+GBM_LIBS = $(LIBUDEV_LIBS) $(LIBDRM_LIB) \
+ $(TOP)/src/gallium/state_trackers/gbm/libgbm.a \
+ $(TOP)/src/gallium/drivers/identity/libidentity.a \
+ $(TOP)/src/gallium/drivers/trace/libtrace.a \
+ $(TOP)/src/gallium/drivers/rbug/librbug.a \
+ $(GALLIUM_AUXILIARIES)
+
+
+GBM_CFLAGS = \
+ -D_EGL_GALLIUM_DRIVER_SEARCH_DIR=\"$(EGL_DRIVER_INSTALL_DIR)\" \
+ -DPIPE_PREFIX=\"$(PIPE_PREFIX)\" \
+ $(LIBUDEV_CFLAGS) \
+ $(LIBDRM_CFLAGS)
+
+include $(TOP)/src/gbm/backends/Makefile.template
--- /dev/null
+/*
+ * Copyright © 2011 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.
+ *
+ * Authors:
+ * Benjamin Franzke <benjaminfranzke@googlemail.com>
+ */
+
+#include "util/u_inlines.h"
+
+#include "gbm_gallium_drmint.h"
+#include "pipe_loader.h"
+
+static struct pipe_screen *
+create_drm_screen(const char *name, int fd)
+{
+ struct pipe_module *pmod = get_pipe_module(name);
+
+ return (pmod && pmod->drmdd && pmod->drmdd->create_screen) ?
+ pmod->drmdd->create_screen(fd) : NULL;
+}
+
+int
+gallium_screen_create(struct gbm_gallium_drm_device *gdrm)
+{
+ gdrm->base.driver_name = drm_fd_get_screen_name(gdrm->base.base.fd);
+ if (gdrm->base.driver_name == NULL)
+ return -1;
+
+ gdrm->screen = create_drm_screen(gdrm->base.driver_name, gdrm->base.base.fd);
+ if (gdrm->screen == NULL) {
+ debug_printf("failed to load driver: %s\n", gdrm->base.driver_name);
+ return -1;
+ };
+
+ return 0;
+}
+
+GBM_EXPORT struct gbm_backend gbm_backend = {
+ .backend_name = "gallium_drm",
+ .create_device = gbm_gallium_drm_device_create,
+};
--- /dev/null
+/*
+ * Copyright © 2011 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.
+ *
+ * Authors:
+ * Kristian Høgsberg <krh@bitplanet.net>
+ * Benjamin Franzke <benjaminfranzke@googlemail.com>
+ */
+
+#include <stdio.h>
+#include "util/u_string.h"
+#include "util/u_memory.h"
+
+#include <libudev.h>
+
+#include "gbm_gallium_drmint.h"
+#include "pipe_loader.h"
+#define DRIVER_MAP_GALLIUM_ONLY
+#include "pci_ids/pci_id_driver_map.h"
+
+static struct pipe_module pipe_modules[16];
+
+static INLINE char *
+loader_strdup(const char *str)
+{
+ return mem_dup(str, strlen(str) + 1);
+}
+
+char *
+drm_fd_get_screen_name(int fd)
+{
+ struct udev *udev;
+ struct udev_device *device, *parent;
+ const char *pci_id;
+ char *driver = NULL;
+ int vendor_id, chip_id, i, j;
+
+ udev = udev_new();
+ device = _gbm_udev_device_new_from_fd(udev, fd);
+ if (device == NULL)
+ return NULL;
+
+ parent = udev_device_get_parent(device);
+ if (parent == NULL) {
+ fprintf(stderr, "gbm: 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) {
+ fprintf(stderr, "gbm: malformed or no PCI ID");
+ goto out;
+ }
+
+ for (i = 0; driver_map[i].driver; i++) {
+ if (vendor_id != driver_map[i].vendor_id)
+ continue;
+ if (driver_map[i].num_chips_ids == -1) {
+ driver = loader_strdup(driver_map[i].driver);
+ _gbm_log("pci id for %d: %04x:%04x, driver %s",
+ fd, vendor_id, chip_id, driver);
+ goto out;
+ }
+
+ for (j = 0; j < driver_map[i].num_chips_ids; j++)
+ if (driver_map[i].chip_ids[j] == chip_id) {
+ driver = loader_strdup(driver_map[i].driver);
+ _gbm_log("pci id for %d: %04x:%04x, driver %s",
+ fd, vendor_id, chip_id, driver);
+ goto out;
+ }
+ }
+
+out:
+ udev_device_unref(device);
+ udev_unref(udev);
+
+ return driver;
+}
+
+static void
+find_pipe_module(struct pipe_module *pmod, const char *name)
+{
+ char *search_paths, *end, *next, *p;
+ char path[PATH_MAX];
+ int ret;
+
+ search_paths = NULL;
+ if (geteuid() == getuid()) {
+ /* don't allow setuid apps to use EGL_DRIVERS_PATH */
+ search_paths = getenv("EGL_DRIVERS_PATH");
+ }
+ if (search_paths == NULL)
+ search_paths = _EGL_GALLIUM_DRIVER_SEARCH_DIR;
+
+ end = search_paths + strlen(search_paths);
+ for (p = search_paths; p < end && pmod->lib == NULL; p = next + 1) {
+ int len;
+ next = strchr(p, ':');
+ if (next == NULL)
+ next = end;
+
+ len = next - p;
+
+ if (len) {
+ ret = util_snprintf(path, sizeof(path),
+ "%.*s/" PIPE_PREFIX "%s" UTIL_DL_EXT, len, p, pmod->name);
+ }
+ else {
+ ret = util_snprintf(path, sizeof(path),
+ PIPE_PREFIX "%s" UTIL_DL_EXT, pmod->name);
+ }
+ if (ret > 0 && ret < sizeof(path)) {
+ pmod->lib = util_dl_open(path);
+ debug_printf("loaded %s\n", path);
+ }
+
+ }
+}
+
+static boolean
+load_pipe_module(struct pipe_module *pmod, const char *name)
+{
+ pmod->name = loader_strdup(name);
+ if (!pmod->name)
+ return FALSE;
+
+ find_pipe_module(pmod, name);
+
+ if (pmod->lib) {
+ pmod->drmdd = (const struct drm_driver_descriptor *)
+ util_dl_get_proc_address(pmod->lib, "driver_descriptor");
+
+ /* sanity check on the name */
+ if (pmod->drmdd && strcmp(pmod->drmdd->name, pmod->name) != 0)
+ pmod->drmdd = NULL;
+
+ if (!pmod->drmdd) {
+ util_dl_close(pmod->lib);
+ pmod->lib = NULL;
+ }
+ }
+
+ return (pmod->drmdd != NULL);
+}
+
+struct pipe_module *
+get_pipe_module(const char *name)
+{
+ struct pipe_module *pmod = NULL;
+ int i;
+
+ if (!name)
+ return NULL;
+
+ for (i = 0; i < Elements(pipe_modules); i++) {
+ if (!pipe_modules[i].initialized ||
+ strcmp(pipe_modules[i].name, name) == 0) {
+ pmod = &pipe_modules[i];
+ break;
+ }
+ }
+ if (!pmod)
+ return NULL;
+
+ if (!pmod->initialized) {
+ load_pipe_module(pmod, name);
+ pmod->initialized = TRUE;
+ }
+
+ return pmod;
+}
--- /dev/null
+/*
+ * Copyright © 2011 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.
+ *
+ * Authors:
+ * Benjamin Franzke <benjaminfranzke@googlemail.com>
+ */
+
+#ifndef _PIPE_LOADER_H_
+#define _PIPE_LOADER_H_
+
+#include "pipe/p_compiler.h"
+#include "util/u_dl.h"
+#include "state_tracker/drm_driver.h"
+
+struct pipe_module {
+ boolean initialized;
+ char *name;
+ struct util_dl_library *lib;
+ const struct drm_driver_descriptor *drmdd;
+};
+
+struct pipe_module *
+get_pipe_module(const char *name);
+
+char *
+drm_fd_get_screen_name(int fd);
+
+#endif
static const struct backend_desc backends[] = {
{ "gbm_dri.so", &gbm_dri_backend },
+ { "gbm_gallium_drm.so", NULL },
};
static const void *
projects / mesa.git / commitdiff