diff options
| -rw-r--r-- | AUTHORS | 1 | ||||
| -rw-r--r-- | COPYING | 18 | ||||
| -rw-r--r-- | ChangeLog | 0 | ||||
| -rw-r--r-- | Makefile.am | 1 | ||||
| -rw-r--r-- | NEWS | 0 | ||||
| -rw-r--r-- | README | 0 | ||||
| -rw-r--r-- | autogen.sh | 12 | ||||
| -rw-r--r-- | configure.ac | 61 | ||||
| -rw-r--r-- | packaging/libtbm-emulator.spec | 43 | ||||
| -rw-r--r-- | src/Makefile.am | 12 | ||||
| -rw-r--r-- | src/tbm_bufmgr_emulator.c | 282 | ||||
| -rw-r--r-- | src/tbm_emulator_log.c | 79 | ||||
| -rw-r--r-- | src/tbm_emulator_log.h | 29 |
13 files changed, 538 insertions, 0 deletions
@@ -0,0 +1 @@ +Stanislav Vorobiov <s.vorobiov@samsung.com> @@ -0,0 +1,18 @@ +Copyright (C) 2000 - 2012 Samsung Electronics co., Ltd. All Rights Reserved. + +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 fur- +nished 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, FIT- +NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON- +NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/ChangeLog b/ChangeLog new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/ChangeLog diff --git a/Makefile.am b/Makefile.am new file mode 100644 index 0000000..af437a6 --- /dev/null +++ b/Makefile.am @@ -0,0 +1 @@ +SUBDIRS = src diff --git a/autogen.sh b/autogen.sh new file mode 100644 index 0000000..904cd67 --- /dev/null +++ b/autogen.sh @@ -0,0 +1,12 @@ +#! /bin/sh + +srcdir=`dirname $0` +test -z "$srcdir" && srcdir=. + +ORIGDIR=`pwd` +cd $srcdir + +autoreconf -v --install || exit 1 +cd $ORIGDIR || exit $? + +$srcdir/configure --enable-maintainer-mode "$@" diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..b4683c2 --- /dev/null +++ b/configure.ac @@ -0,0 +1,61 @@ +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# on the rights to use, copy, modify, merge, publish, distribute, sub +# license, and/or sell copies of the Software, and to permit persons to whom +# the Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice (including the next +# paragraph) shall be included in all copies or substantial portions of the +# Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +# ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +AC_PREREQ(2.60) +AC_INIT(libtbm-emulator, 1.0.0) +AC_USE_SYSTEM_EXTENSIONS +AC_CONFIG_SRCDIR([Makefile.am]) +AM_INIT_AUTOMAKE([dist-bzip2]) + +AM_CONFIG_HEADER([config.h]) + +AC_DISABLE_STATIC +AC_PROG_LIBTOOL +AC_PROG_CC + +AC_HEADER_STDC +AC_SYS_LARGEFILE +AC_FUNC_ALLOCA + +# Enable quiet compiles on automake 1.11. +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) + +PKG_CHECK_MODULES(LIBDRM, libdrm) +PKG_CHECK_MODULES(LIBDRM_VIGS, libdrm_vigs) +PKG_CHECK_MODULES(LIBTBM, libtbm) + +LIBTBM_EMULATOR_CFLAGS="$LIBDRM_CFLAGS $LIBDRM_VIGS_CFLAGS $LIBTBM_CFLAGS " +LIBTBM_EMULATOR_LIBS="$LIBDRM_LIBS $LIBDRM_VIGS_LIBS $LIBTBM_LIBS " +AC_SUBST(LIBTBM_EMULATOR_CFLAGS) +AC_SUBST(LIBTBM_EMULATOR_LIBS) + +bufmgr_dir=${libdir#*/} +AC_SUBST(bufmgr_dir) + +AC_OUTPUT([ + Makefile + src/Makefile]) + +echo "" +echo "CFLAGS : $CFLAGS" +echo "LDFLAGS : $LDFLAGS" +echo "LIBTBM_EMULATOR_CFLAGS : $LIBTBM_EMULATOR_CFLAGS" +echo "LIBTBM_EMULATOR_LIBS : $LIBTBM_EMULATOR_LIBS" +echo "bufmgr_dir : $bufmgr_dir" +echo "" diff --git a/packaging/libtbm-emulator.spec b/packaging/libtbm-emulator.spec new file mode 100644 index 0000000..5761aaf --- /dev/null +++ b/packaging/libtbm-emulator.spec @@ -0,0 +1,43 @@ +Name: libtbm-emulator +Version: 0.1.0 +Release: 1 +License: MIT +Summary: Tizen Buffer Manager - emulator backend +Group: System/Libraries +Source0: %{name}-%{version}.tar.gz + +BuildRequires: pkgconfig(pthread-stubs) +BuildRequires: pkgconfig(libdrm) +BuildRequires: pkgconfig(libtbm) + +Requires: libtbm +Requires: libdrm2 + +%description +description: ${summary} + +%prep +%setup -q + +%build +autoreconf -vfi +./configure --prefix=%{_prefix} --libdir=%{_libdir}/bufmgr \ + CFLAGS="${CFLAGS} -Wall -Werror" LDFLAGS="${LDFLAGS} -Wl,--hash-style=both -Wl,--as-needed" + +make %{?_smp_mflags} + +%install +rm -rf %{buildroot} + +%make_install + +%post +if [ -f %{_libdir}/bufmgr/libtbm_default.so ]; then + rm -rf %{_libdir}/bufmgr/libtbm_default.so +fi +ln -s libtbm_emulator.so %{_libdir}/bufmgr/libtbm_default.so + +%postun -p /sbin/ldconfig + +%files +%{_libdir}/bufmgr/libtbm_*.so* diff --git a/src/Makefile.am b/src/Makefile.am new file mode 100644 index 0000000..fd662af --- /dev/null +++ b/src/Makefile.am @@ -0,0 +1,12 @@ +AM_CFLAGS = \ + @LIBTBM_EMULATOR_CFLAGS@ \ + -I$(top_srcdir) \ + -I$(top_srcdir)/src + +libtbm_emulator_la_LTLIBRARIES = libtbm_emulator.la +libtbm_emulator_ladir = /${bufmgr_dir} +libtbm_emulator_la_LIBADD = @LIBTBM_EMULATOR_LIBS@ + +libtbm_emulator_la_SOURCES = \ + tbm_bufmgr_emulator.c \ + tbm_emulator_log.c diff --git a/src/tbm_bufmgr_emulator.c b/src/tbm_bufmgr_emulator.c new file mode 100644 index 0000000..7476e92 --- /dev/null +++ b/src/tbm_bufmgr_emulator.c @@ -0,0 +1,282 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <tbm_bufmgr.h> +#include <tbm_bufmgr_backend.h> +#include "vigs.h" +#include "tbm_emulator_log.h" +#include <string.h> +#include <stdlib.h> + +static tbm_bo_handle get_tbm_bo_handle(struct vigs_drm_gem *gem, + int device) +{ + tbm_bo_handle bo_handle; + int ret; + + memset(&bo_handle, 0, sizeof(bo_handle)); + + switch (device) { + case TBM_DEVICE_DEFAULT: + case TBM_DEVICE_2D: + bo_handle.u32 = gem->handle; + break; + case TBM_DEVICE_CPU: + ret = vigs_drm_gem_map(gem, 1); + + if (ret == 0) { + bo_handle.ptr = gem->vaddr; + } else { + TBM_EMULATOR_LOG_ERROR("vigs_drm_gem_map failed: %s", + strerror(-ret)); + } + + break; + case TBM_DEVICE_3D: + TBM_EMULATOR_LOG_ERROR("TBM_DEVICE_3D not supported"); + break; + case TBM_DEVICE_MM: + TBM_EMULATOR_LOG_ERROR("TBM_DEVICE_MM not supported"); + break; + default: + TBM_EMULATOR_LOG_ERROR("%d not supported", device); + break; + } + + return bo_handle; +} + +static void tbm_bufmgr_emulator_deinit(void *priv) +{ + struct vigs_drm_device *drm_dev = priv; + + TBM_EMULATOR_LOG_DEBUG("enter"); + + vigs_drm_device_destroy(drm_dev); +} + +static int tbm_bufmgr_emulator_bo_size(tbm_bo bo) +{ + struct vigs_drm_surface *sfc; + + TBM_EMULATOR_LOG_DEBUG("bo = %p", bo); + + sfc = (struct vigs_drm_surface*)tbm_backend_get_bo_priv(bo); + + return sfc->gem.size; +} + +static void *tbm_bufmgr_emulator_bo_alloc(tbm_bo bo, int size, int flags) +{ + TBM_EMULATOR_LOG_ERROR("not supported"); + return NULL; +} + +static void tbm_bufmgr_emulator_bo_free(tbm_bo bo) +{ + struct vigs_drm_surface *sfc; + + TBM_EMULATOR_LOG_DEBUG("bo = %p", bo); + + sfc = (struct vigs_drm_surface*)tbm_backend_get_bo_priv(bo); + + vigs_drm_gem_unref(&sfc->gem); +} + +static void *tbm_bufmgr_emulator_bo_import(tbm_bo bo, unsigned int key) +{ + struct vigs_drm_device *drm_dev; + int ret; + struct vigs_drm_surface *sfc; + + TBM_EMULATOR_LOG_DEBUG("bo = %p, key = %u", bo, key); + + drm_dev = (struct vigs_drm_device*)tbm_backend_get_bufmgr_priv(bo); + + ret = vigs_drm_surface_open(drm_dev, key, &sfc); + + if (ret != 0) { + TBM_EMULATOR_LOG_ERROR("vigs_drm_surface_open failed for key %u: %s", + key, + strerror(-ret)); + return NULL; + } + + TBM_EMULATOR_LOG_DEBUG("handle = %u", sfc->gem.handle); + + return sfc; +} + +static unsigned int tbm_bufmgr_emulator_bo_export(tbm_bo bo) +{ + struct vigs_drm_surface *sfc; + int ret; + + TBM_EMULATOR_LOG_DEBUG("bo = %p", bo); + + sfc = (struct vigs_drm_surface*)tbm_backend_get_bo_priv(bo); + + ret = vigs_drm_gem_get_name(&sfc->gem); + + if (ret != 0) { + TBM_EMULATOR_LOG_ERROR("vigs_drm_gem_get_name failed: %s", + strerror(-ret)); + return 0; + } + + return sfc->gem.name; +} + +static tbm_bo_handle tbm_bufmgr_emulator_bo_get_handle(tbm_bo bo, int device) +{ + struct vigs_drm_surface *sfc; + + TBM_EMULATOR_LOG_DEBUG("bo = %p, device = %d", bo, device); + + sfc = (struct vigs_drm_surface*)tbm_backend_get_bo_priv(bo); + + return get_tbm_bo_handle(&sfc->gem, device); +} + +static tbm_bo_handle tbm_bufmgr_emulator_bo_map(tbm_bo bo, int device, int opt) +{ + struct vigs_drm_surface *sfc; + tbm_bo_handle handle; + uint32_t saf = 0; + + TBM_EMULATOR_LOG_DEBUG("bo = %p, device = %d, opt = %d", bo, device, opt); + + sfc = (struct vigs_drm_surface*)tbm_backend_get_bo_priv(bo); + + handle = get_tbm_bo_handle(&sfc->gem, device); + + if (!handle.ptr) { + return handle; + } + + if ((opt & TBM_OPTION_READ) != 0) { + saf |= VIGS_DRM_SAF_READ; + } + + if ((opt & TBM_OPTION_WRITE) != 0) { + saf |= VIGS_DRM_SAF_WRITE; + } + + vigs_drm_surface_start_access(sfc, saf); + + return handle; +} + +static int tbm_bufmgr_emulator_bo_unmap(tbm_bo bo) +{ + struct vigs_drm_surface *sfc; + + TBM_EMULATOR_LOG_DEBUG("bo = %p", bo); + + sfc = (struct vigs_drm_surface*)tbm_backend_get_bo_priv(bo); + + vigs_drm_surface_end_access(sfc, 1); + + return 1; +} + +static int tbm_bufmgr_emulator_bo_cache_flush(tbm_bo bo, int flags) +{ + TBM_EMULATOR_LOG_DEBUG("bo = %p, flags = %d", bo, flags); + return 1; +} + +static int tbm_bufmgr_emulator_bo_get_global_key(tbm_bo bo) +{ + struct vigs_drm_surface *sfc; + int ret; + + TBM_EMULATOR_LOG_DEBUG("bo = %p", bo); + + sfc = (struct vigs_drm_surface*)tbm_backend_get_bo_priv(bo); + + ret = vigs_drm_gem_get_name(&sfc->gem); + + if (ret != 0) { + TBM_EMULATOR_LOG_ERROR("vigs_drm_gem_get_name failed: %s", + strerror(-ret)); + return 0; + } + + return sfc->gem.name; +} + +MODULEINITPPROTO(tbm_bufmgr_emulator_init); + +static TBMModuleVersionInfo EmulatorVersRec = +{ + "emulator", + "Samsung", + TBM_ABI_VERSION, +}; + +TBMModuleData tbmModuleData = { &EmulatorVersRec, tbm_bufmgr_emulator_init }; + +int tbm_bufmgr_emulator_init(tbm_bufmgr bufmgr, int fd) +{ + int ret = 0; + struct vigs_drm_device *drm_dev = NULL; + tbm_bufmgr_backend backend = NULL; + + TBM_EMULATOR_LOG_DEBUG("enter"); + + if (!bufmgr) { + return 0; + } + + ret = vigs_drm_device_create(fd, &drm_dev); + + if (ret != 0) { + TBM_EMULATOR_LOG_ERROR("vigs_drm_device_create failed: %s", strerror(-ret)); + goto fail; + } + + backend = tbm_backend_alloc(); + + if (!backend) { + TBM_EMULATOR_LOG_ERROR("tbm_backend_alloc failed"); + goto fail; + } + + backend->flags = 0; + backend->priv = (void*)drm_dev; + backend->bufmgr_deinit = tbm_bufmgr_emulator_deinit; + backend->bo_size = tbm_bufmgr_emulator_bo_size; + backend->bo_alloc = tbm_bufmgr_emulator_bo_alloc; + backend->bo_free = tbm_bufmgr_emulator_bo_free; + backend->bo_import = tbm_bufmgr_emulator_bo_import; + backend->bo_export = tbm_bufmgr_emulator_bo_export; + backend->bo_get_handle = tbm_bufmgr_emulator_bo_get_handle; + backend->bo_map = tbm_bufmgr_emulator_bo_map; + backend->bo_unmap = tbm_bufmgr_emulator_bo_unmap; + backend->bo_cache_flush = tbm_bufmgr_emulator_bo_cache_flush; + backend->bo_get_global_key = tbm_bufmgr_emulator_bo_get_global_key; + backend->bo_lock = NULL; + backend->bo_unlock = NULL; + + if (!tbm_backend_init(bufmgr, backend)) { + TBM_EMULATOR_LOG_ERROR("tbm_backend_init failed"); + goto fail; + } + + TBM_EMULATOR_LOG_INFO("initialized"); + + return 1; + +fail: + if (backend) { + tbm_backend_free(backend); + } + + if (drm_dev) { + vigs_drm_device_destroy(drm_dev); + } + + return 0; +} diff --git a/src/tbm_emulator_log.c b/src/tbm_emulator_log.c new file mode 100644 index 0000000..54442b5 --- /dev/null +++ b/src/tbm_emulator_log.c @@ -0,0 +1,79 @@ +#include "tbm_emulator_log.h" +#include <stdlib.h> +#include <string.h> +#include <stdarg.h> +#include <stdio.h> +#include <pthread.h> +#include <unistd.h> +#include <sys/time.h> + +static const char *g_log_level_to_str[] = +{ + "OFF", + "ERROR", + "INFO", + "DEBUG" +}; + +static pthread_once_t g_log_init = PTHREAD_ONCE_INIT; +static int g_debug_enabled = 0; + +static void tbm_emulator_log_init_once(void) +{ + char *debug_enabled_str = getenv("TBM_EMULATOR_DEBUG"); + g_debug_enabled = debug_enabled_str ? atoi(debug_enabled_str) : 0; +} + +static void tbm_emulator_log_init(void) +{ + pthread_once(&g_log_init, tbm_emulator_log_init_once); +} + +static void tbm_emulator_log_print_current_time(void) +{ + char buff[128]; + struct tm tm; + struct timeval tv = { 0, 0 }; + time_t ti; + + gettimeofday(&tv, NULL); + + ti = tv.tv_sec; + + localtime_r(&ti, &tm); + strftime(buff, sizeof(buff), + "%H:%M:%S", &tm); + fprintf(stderr, "%s", buff); +} + +void tbm_emulator_log_event(tbm_emulator_log_level log_level, + const char *func, + int line, + const char *format, ...) +{ + va_list args; + + tbm_emulator_log_init(); + + tbm_emulator_log_print_current_time(); + fprintf(stderr, + " %-5s [%u] %s:%d", + g_log_level_to_str[log_level], + getpid(), + func, + line); + if (format) { + va_start(args, format); + fprintf(stderr, " - "); + vfprintf(stderr, format, args); + va_end(args); + } + fprintf(stderr, "\n"); +} + +int tbm_emulator_log_is_debug_enabled() +{ + tbm_emulator_log_init(); + + return g_debug_enabled; +} diff --git a/src/tbm_emulator_log.h b/src/tbm_emulator_log.h new file mode 100644 index 0000000..4403f1e --- /dev/null +++ b/src/tbm_emulator_log.h @@ -0,0 +1,29 @@ +#ifndef _TBM_EMULATOR_LOG_H +#define _TBM_EMULATOR_LOG_H + +typedef enum +{ + tbm_emulator_log_level_off = 0, + tbm_emulator_log_level_error = 1, + tbm_emulator_log_level_info = 2, + tbm_emulator_log_level_debug = 3, +} tbm_emulator_log_level; + +void tbm_emulator_log_event(tbm_emulator_log_level log_level, + const char *func, + int line, + const char *format, ...); + +int tbm_emulator_log_is_debug_enabled(); + +#define TBM_EMULATOR_LOG_DEBUG(format, ...) \ + do { \ + if (tbm_emulator_log_is_debug_enabled()) { \ + tbm_emulator_log_event(tbm_emulator_log_level_debug, __FUNCTION__, __LINE__, format,##__VA_ARGS__); \ + } \ + } while(0) + +#define TBM_EMULATOR_LOG_INFO(format, ...) tbm_emulator_log_event(tbm_emulator_log_level_info, __FUNCTION__, __LINE__, format,##__VA_ARGS__) +#define TBM_EMULATOR_LOG_ERROR(format, ...) tbm_emulator_log_event(tbm_emulator_log_level_error, __FUNCTION__, __LINE__, format,##__VA_ARGS__) + +#endif |