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-rw-r--r--configs/autoconf.in9
-rw-r--r--configs/default7
-rw-r--r--configure.ac17
-rw-r--r--src/egl/wayland/Makefile67
-rw-r--r--src/egl/wayland/wayland-egl-priv.h60
-rw-r--r--src/egl/wayland/wayland-egl.c224
-rw-r--r--src/egl/wayland/wayland-egl.pc.in12
7 files changed, 396 insertions, 0 deletions
diff --git a/configs/autoconf.in b/configs/autoconf.in
index b7137a0ee59..2ab18505ccb 100644
--- a/configs/autoconf.in
+++ b/configs/autoconf.in
@@ -64,6 +64,7 @@ GLESv1_CM_LIB = GLESv1_CM
GLESv2_LIB = GLESv2
VG_LIB = OpenVG
GLAPI_LIB = glapi
+WAYLAND_EGL_LIB = wayland-egl
# Library names (actual file names)
GL_LIB_NAME = @GL_LIB_NAME@
@@ -76,6 +77,7 @@ GLESv1_CM_LIB_NAME = @GLESv1_CM_LIB_NAME@
GLESv2_LIB_NAME = @GLESv2_LIB_NAME@
VG_LIB_NAME = @VG_LIB_NAME@
GLAPI_LIB_NAME = @GLAPI_LIB_NAME@
+WAYLAND_EGL_LIB_NAME = @WAYLAND_EGL_LIB_NAME@
# Globs used to install the lib and all symlinks
GL_LIB_GLOB = @GL_LIB_GLOB@
@@ -88,6 +90,7 @@ GLESv1_CM_LIB_GLOB = @GLESv1_CM_LIB_GLOB@
GLESv2_LIB_GLOB = @GLESv2_LIB_GLOB@
VG_LIB_GLOB = @VG_LIB_GLOB@
GLAPI_LIB_GLOB = @GLAPI_LIB_GLOB@
+WAYLAND_EGL_LIB_GLOB = @WAYLAND_EGL_LIB_GLOB@
# Directories to build
LIB_DIR = @LIB_DIR@
@@ -131,6 +134,7 @@ GLESv1_CM_LIB_DEPS = $(EXTRA_LIB_PATH) @GLESv1_CM_LIB_DEPS@
GLESv2_LIB_DEPS = $(EXTRA_LIB_PATH) @GLESv2_LIB_DEPS@
VG_LIB_DEPS = $(EXTRA_LIB_PATH) @VG_LIB_DEPS@
GLAPI_LIB_DEPS = $(EXTRA_LIB_PATH) @GLAPI_LIB_DEPS@
+WAYLAND_EGL_LIB_DEPS = $(EXTRA_LIBPATH) @WAYLAND_EGL_LIB_DEPS@
# DRI dependencies
DRI_LIB_DEPS = $(EXTRA_LIB_PATH) @DRI_LIB_DEPS@
@@ -184,11 +188,16 @@ GLESv2_PC_LIB_PRIV = @GLESv2_PC_LIB_PRIV@
EGL_PC_REQ_PRIV = @GL_PC_REQ_PRIV@
EGL_PC_LIB_PRIV = @GL_PC_LIB_PRIV@
EGL_PC_CFLAGS = @GL_PC_CFLAGS@
+WAYLAND_EGL_PC_REQ_PRIV = @WAYLAND_EGL_PC_REQ_PRIV@
+WAYLAND_EGL_PC_LIB_PRIV = @WAYLAND_EGL_PC_LIB_PRIV@
+WAYLAND_EGL_PC_CFLAGS = @WAYLAND_EGL_PC_CFLAGS@
XCB_DRI2_CFLAGS = @XCB_DRI2_CFLAGS@
XCB_DRI2_LIBS = @XCB_DRI2_LIBS@
LIBUDEV_CFLAGS = @LIBUDEV_CFLAGS@
LIBUDEV_LIBS = @LIBUDEV_LIBS@
+WAYLAND_CFLAGS = @WAYLAND_CFLAGS@
+WAYLAND_LIBS = @WAYLAND_LIBS@
MESA_LLVM = @MESA_LLVM@
diff --git a/configs/default b/configs/default
index b05e9fffc6b..442eb848e5a 100644
--- a/configs/default
+++ b/configs/default
@@ -60,6 +60,7 @@ GLESv1_CM_LIB = GLESv1_CM
GLESv2_LIB = GLESv2
VG_LIB = OpenVG
GLAPI_LIB = glapi
+WAYLAND_EGL_LIB = wayland-egl
# Library names (actual file names)
@@ -73,6 +74,7 @@ GLESv1_CM_LIB_NAME = lib$(GLESv1_CM_LIB).so
GLESv2_LIB_NAME = lib$(GLESv2_LIB).so
VG_LIB_NAME = lib$(VG_LIB).so
GLAPI_LIB_NAME = lib$(GLAPI_LIB).so
+WAYLAND_EGL_LIB_NAME = lib$(WAYLAND_EGL_LIB).so
# globs used to install the lib and all symlinks
GL_LIB_GLOB = $(GL_LIB_NAME)*
@@ -85,6 +87,7 @@ GLESv1_CM_LIB_GLOB = $(GLESv1_CM_LIB_NAME)*
GLESv2_LIB_GLOB = $(GLESv2_LIB_NAME)*
VG_LIB_GLOB = $(VG_LIB_NAME)*
GLAPI_LIB_GLOB = $(GLAPI_LIB_NAME)*
+WAYLAND_EGL_LIB_GLOB = $(WAYLAND_EGL_LIB_NAME)*
# Optional assembly language optimization files for libGL
MESA_ASM_SOURCES =
@@ -131,6 +134,7 @@ GLESv1_CM_LIB_DEPS = $(EXTRA_LIB_PATH) -lpthread
GLESv2_LIB_DEPS = $(EXTRA_LIB_PATH) -lpthread
VG_LIB_DEPS = $(EXTRA_LIB_PATH) -lpthread
GLAPI_LIB_DEPS = $(EXTRA_LIB_PATH) -lpthread
+WAYLAND_EGL_LIB_DEPS = $(EXTRA_LIB_PATH) -lwayland-client -ldrm
# Program dependencies - specific GL/glut libraries added in Makefiles
APP_LIB_DEPS = -lm
@@ -179,3 +183,6 @@ GLESv2_PC_CFLAGS =
VG_PC_REQ_PRIV =
VG_PC_LIB_PRIV =
VG_PC_CFLAGS =
+WAYLAND_EGL_PC_REQ_PRIV =
+WAYLAND_EGL_PC_LIB_PRIV =
+WAYLAND_EGL_PC_CFLAGS =
diff --git a/configure.ac b/configure.ac
index 67cdb157559..aa3895b9c73 100644
--- a/configure.ac
+++ b/configure.ac
@@ -318,6 +318,7 @@ GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
+WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION}
GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
@@ -330,6 +331,7 @@ GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'
GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
+WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
AC_SUBST([GL_LIB_NAME])
AC_SUBST([GLU_LIB_NAME])
@@ -341,6 +343,7 @@ AC_SUBST([GLESv1_CM_LIB_NAME])
AC_SUBST([GLESv2_LIB_NAME])
AC_SUBST([VG_LIB_NAME])
AC_SUBST([GLAPI_LIB_NAME])
+AC_SUBST([WAYLAND_EGL_LIB_NAME])
AC_SUBST([GL_LIB_GLOB])
AC_SUBST([GLU_LIB_GLOB])
@@ -352,6 +355,7 @@ AC_SUBST([GLESv1_CM_LIB_GLOB])
AC_SUBST([GLESv2_LIB_GLOB])
AC_SUBST([VG_LIB_GLOB])
AC_SUBST([GLAPI_LIB_GLOB])
+AC_SUBST([WAYLAND_EGL_LIB_GLOB])
dnl
dnl Arch/platform-specific settings
@@ -1515,6 +1519,8 @@ AC_ARG_WITH([egl-displays],
[with_egl_platforms="$withval"])
EGL_PLATFORMS=""
+WAYLAND_EGL_LIB_DEPS=""
+
case "$with_egl_platforms" in
yes)
if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
@@ -1539,6 +1545,7 @@ yes)
if test "$plat" = "wayland"; then
PKG_CHECK_MODULES([WAYLAND], [wayland-client],, \
[AC_MSG_ERROR([cannot find libwayland-client])])
+ WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"
fi
done
EGL_PLATFORMS="$egl_platforms"
@@ -1546,6 +1553,16 @@ yes)
esac
AC_SUBST([EGL_PLATFORMS])
+AC_SUBST([WAYLAND_EGL_LIB_DEPS])
+WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm"
+WAYLAND_EGL_PC_LIB_PRIV=
+WAYLAND_EGL_PC_CFLAGS=
+
+AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV])
+AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV])
+AC_SUBST([WAYLAND_EGL_PC_CFLAGS])
+
+
AC_ARG_WITH([egl-driver-dir],
[AS_HELP_STRING([--with-egl-driver-dir=DIR],
[directory for EGL drivers [[default=${libdir}/egl]]])],
diff --git a/src/egl/wayland/Makefile b/src/egl/wayland/Makefile
new file mode 100644
index 00000000000..4cd036519db
--- /dev/null
+++ b/src/egl/wayland/Makefile
@@ -0,0 +1,67 @@
+# src/egl/main/Makefile
+
+TOP = ../../..
+include $(TOP)/configs/current
+
+INCLUDE_DIRS = -I$(TOP)/include
+
+HEADERS = wayland-egl-priv.h
+SOURCES = wayland-egl.c
+
+OBJECTS = $(SOURCES:.c=.o)
+
+LOCAL_CFLAGS = -I$(TOP)/include/EGL $(LIBDRM_CFLAGS) $(WAYLAND_CFLAGS)
+LOCAL_LIBS =
+
+.c.o:
+ $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $(LOCAL_CFLAGS) $< -o $@
+
+
+default: depend library
+
+# wayland-egl Library
+library: $(TOP)/$(LIB_DIR)/$(WAYLAND_EGL_LIB_NAME)
+
+$(TOP)/$(LIB_DIR)/$(WAYLAND_EGL_LIB_NAME): $(OBJECTS) $(LOCAL_LIBS)
+ $(MKLIB) -o $(WAYLAND_EGL_LIB) -linker '$(CC)' -ldflags '$(LDFLAGS)' \
+ -install $(TOP)/$(LIB_DIR) $(MKLIB_OPTIONS) \
+ -L$(TOP)/$(LIB_DIR) $(WAYLAND_EGL_LIB_DEPS) \
+ $(OBJECTS) $(LOCAL_LIBS)
+
+PKG_CONFIG_DIR = $(INSTALL_LIB_DIR)/pkgconfig
+
+gl_pcedit = sed \
+ -e 's,@INSTALL_DIR@,$(INSTALL_DIR),' \
+ -e 's,@INSTALL_LIB_DIR@,$(INSTALL_LIB_DIR),' \
+ -e 's,@INSTALL_INC_DIR@,$(INSTALL_INC_DIR),' \
+ -e 's,@VERSION@,$(MESA_MAJOR).$(MESA_MINOR).$(MESA_TINY),' \
+ -e 's,@WAYLAND_EGL_PC_REQ_PRIV@,$(WAYLAND_EGL_PC_REQ_PRIV),' \
+ -e 's,@WAYLAND_EGL_PC_LIB_PRIV@,$(WAYLAND_EGL_PC_LIB_PRIV),' \
+ -e 's,@WAYLAND_EGL_PC_CFLAGS@,$(WAYLAND_EGL_PC_CFLAGS),' \
+ -e 's,@WAYLAND_EGL_LIB@,$(WAYLAND_EGL_LIB),'
+
+wayland-egl.pc: wayland-egl.pc.in
+ $(gl_pcedit) $< > $@
+
+install: default wayland-egl.pc
+ $(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)
+ $(MINSTALL) $(TOP)/$(LIB_DIR)/$(WAYLAND_EGL_LIB_GLOB) \
+ $(DESTDIR)$(INSTALL_LIB_DIR)
+ $(INSTALL) -d $(DESTDIR)$(PKG_CONFIG_DIR)
+ $(INSTALL) -m 644 wayland-egl.pc $(DESTDIR)$(PKG_CONFIG_DIR)
+
+clean:
+ -rm -f *.o
+ -rm -f depend depend.bak
+
+
+depend: $(SOURCES) $(HEADERS)
+ @ echo "running $(MKDEP)"
+ @ rm -f depend
+ @ touch depend
+ $(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDE_DIRS) \
+ $(SOURCES) $(HEADERS) > /dev/null 2>/dev/null
+
+
+-include depend
+# DO NOT DELETE
diff --git a/src/egl/wayland/wayland-egl-priv.h b/src/egl/wayland/wayland-egl-priv.h
new file mode 100644
index 00000000000..38b21c25be2
--- /dev/null
+++ b/src/egl/wayland/wayland-egl-priv.h
@@ -0,0 +1,60 @@
+#ifndef _WAYLAND_EGL_PRIV_H
+#define _WAYLAND_EGL_PRIV_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* GCC visibility */
+#if defined(__GNUC__) && __GNUC__ >= 4
+#define WL_EGL_EXPORT __attribute__ ((visibility("default")))
+#else
+#define WL_EGL_EXPORT
+#endif
+
+#include <stdbool.h>
+#include <wayland-client.h>
+
+struct wl_egl_display {
+ struct wl_display *display;
+
+ struct wl_drm *drm;
+ int fd;
+ char *device_name;
+ bool authenticated;
+
+ void (*glFlush)(void);
+};
+
+struct wl_egl_window {
+ struct wl_surface *surface;
+ struct wl_visual *visual;
+
+ int width;
+ int height;
+ int dx;
+ int dy;
+
+ int attached_width;
+ int attached_height;
+};
+
+struct wl_egl_pixmap {
+ struct wl_egl_display *display;
+ struct wl_visual *visual;
+
+ int name;
+ int width;
+ int height;
+ int stride;
+
+ void (*destroy) (struct wl_egl_pixmap *egl_pixmap);
+
+ void *driver_private;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/egl/wayland/wayland-egl.c b/src/egl/wayland/wayland-egl.c
new file mode 100644
index 00000000000..6aa2d51063a
--- /dev/null
+++ b/src/egl/wayland/wayland-egl.c
@@ -0,0 +1,224 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+#include <errno.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <dlfcn.h>
+
+#include <wayland-client.h>
+#include <xf86drm.h>
+
+#include "wayland-egl.h"
+#include "wayland-egl-priv.h"
+
+static void
+drm_handle_device(void *data, struct wl_drm *drm, const char *device)
+{
+ struct wl_egl_display *egl_display = data;
+ drm_magic_t magic;
+
+ egl_display->device_name = strdup(device);
+
+ egl_display->fd = open(egl_display->device_name, O_RDWR);
+
+ if (egl_display->fd == -1) {
+ fprintf(stderr, "wayland-egl: could not open %s (%s)",
+ egl_display->device_name, strerror(errno));
+ return;
+ }
+ drmGetMagic(egl_display->fd, &magic);
+ wl_drm_authenticate(egl_display->drm, magic);
+}
+
+static void
+drm_handle_authenticated(void *data, struct wl_drm *drm)
+{
+ struct wl_egl_display *egl_display = data;
+
+ egl_display->authenticated = true;
+}
+
+static const struct wl_drm_listener drm_listener = {
+ drm_handle_device,
+ drm_handle_authenticated
+};
+
+static void
+wl_display_handle_global(struct wl_display *display, uint32_t id,
+ const char *interface, uint32_t version, void *data)
+{
+ struct wl_egl_display *egl_display = data;
+
+ if (strcmp(interface, "drm") == 0) {
+ egl_display->drm = wl_drm_create(display, id);
+ wl_drm_add_listener(egl_display->drm, &drm_listener,
+ egl_display);
+ }
+}
+
+/* stolen from egl_dri2:dri2_load() */
+static void *
+get_flush_address() {
+ void *handle;
+ void *(*get_proc_address)(const char *procname);
+
+ handle = dlopen(NULL, RTLD_LAZY | RTLD_GLOBAL);
+ if (handle) {
+ get_proc_address = (void* (*)(const char *))
+ dlsym(handle, "_glapi_get_proc_address");
+ /* no need to keep a reference */
+ dlclose(handle);
+ }
+
+ /*
+ * If glapi is not available, loading DRI drivers will fail. Ideally, we
+ * should load one of libGL, libGLESv1_CM, or libGLESv2 and go on. But if
+ * the app has loaded another one of them with RTLD_LOCAL, there may be
+ * unexpected behaviors later because there will be two copies of glapi
+ * (with global variables of the same names!) in the memory.
+ */
+ if (!get_proc_address) {
+ fprintf(stderr, "failed to find _glapi_get_proc_address");
+ return NULL;
+ }
+
+ return get_proc_address("glFlush");
+}
+
+WL_EGL_EXPORT struct wl_egl_display *
+wl_egl_display_create(struct wl_display *display)
+{
+ struct wl_egl_display *egl_display;
+
+ egl_display = malloc(sizeof *egl_display);
+ if (!egl_display)
+ return NULL;
+
+ egl_display->display = display;
+ egl_display->drm = NULL;
+ egl_display->device_name = NULL;
+ egl_display->authenticated = false;
+
+ egl_display->glFlush = (void (*)(void)) get_flush_address();
+
+ wl_display_add_global_listener(display, wl_display_handle_global,
+ egl_display);
+
+ return egl_display;
+}
+
+WL_EGL_EXPORT void
+wl_egl_display_destroy(struct wl_egl_display *egl_display)
+{
+
+ free(egl_display->device_name);
+ close(egl_display->fd);
+
+ wl_drm_destroy(egl_display->drm);
+
+ free(egl_display);
+}
+
+WL_EGL_EXPORT void
+wl_egl_window_resize(struct wl_egl_window *egl_window,
+ int width, int height,
+ int dx, int dy)
+{
+ egl_window->width = width;
+ egl_window->height = height;
+ egl_window->dx = dx;
+ egl_window->dy = dy;
+}
+
+WL_EGL_EXPORT struct wl_egl_window *
+wl_egl_window_create(struct wl_surface *surface,
+ int width, int height,
+ struct wl_visual *visual)
+{
+ struct wl_egl_window *egl_window;
+
+ egl_window = malloc(sizeof *egl_window);
+ if (!egl_window)
+ return NULL;
+
+ egl_window->surface = surface;
+ egl_window->visual = visual;
+ wl_egl_window_resize(egl_window, width, height, 0, 0);
+ egl_window->attached_width = 0;
+ egl_window->attached_height = 0;
+
+ return egl_window;
+}
+
+WL_EGL_EXPORT void
+wl_egl_window_destroy(struct wl_egl_window *egl_window)
+{
+ free(egl_window);
+}
+
+WL_EGL_EXPORT void
+wl_egl_window_get_attached_size(struct wl_egl_window *egl_window,
+ int *width, int *height)
+{
+ if (width)
+ *width = egl_window->attached_width;
+ if (height)
+ *height = egl_window->attached_height;
+}
+
+WL_EGL_EXPORT struct wl_egl_pixmap *
+wl_egl_pixmap_create(struct wl_egl_display *egl_display,
+ int width, int height,
+ struct wl_visual *visual, uint32_t flags)
+{
+ struct wl_egl_pixmap *egl_pixmap;
+
+ egl_pixmap = malloc(sizeof *egl_pixmap);
+ if (egl_pixmap == NULL)
+ return NULL;
+
+ egl_pixmap->display = egl_display;
+ egl_pixmap->width = width;
+ egl_pixmap->height = height;
+ egl_pixmap->visual = visual;
+ egl_pixmap->name = 0;
+ egl_pixmap->stride = 0;
+
+ egl_pixmap->destroy = NULL;
+
+ return egl_pixmap;
+}
+
+WL_EGL_EXPORT void
+wl_egl_pixmap_destroy(struct wl_egl_pixmap *egl_pixmap)
+{
+ if (egl_pixmap->destroy)
+ egl_pixmap->destroy(egl_pixmap);
+ free(egl_pixmap);
+}
+
+WL_EGL_EXPORT struct wl_buffer *
+wl_egl_pixmap_create_buffer(struct wl_egl_display *egl_display,
+ struct wl_egl_pixmap *egl_pixmap)
+{
+ if (egl_pixmap->name == 0)
+ return NULL;
+
+ return wl_drm_create_buffer(egl_display->drm, egl_pixmap->name,
+ egl_pixmap->width, egl_pixmap->height,
+ egl_pixmap->stride, egl_pixmap->visual);
+}
+
+WL_EGL_EXPORT void
+wl_egl_pixmap_flush(struct wl_egl_display *egl_display,
+ struct wl_egl_pixmap *egl_pixmap)
+{
+ if (egl_display->glFlush)
+ egl_display->glFlush();
+}
diff --git a/src/egl/wayland/wayland-egl.pc.in b/src/egl/wayland/wayland-egl.pc.in
new file mode 100644
index 00000000000..3c2067c2a77
--- /dev/null
+++ b/src/egl/wayland/wayland-egl.pc.in
@@ -0,0 +1,12 @@
+prefix=@INSTALL_DIR@
+exec_prefix=${prefix}
+libdir=@INSTALL_LIB_DIR@
+includedir=@INSTALL_INC_DIR@
+
+Name: wayland-egl
+Description: Mesa wayland-egl library
+Requires.private: @WAYLAND_EGL_PC_REQ_PRIV@
+Version: @VERSION@
+Libs: -L${libdir} -l@WAYLAND_EGL_LIB@
+Libs.private: @WAYLAND_EGL_PC_LIB_PRIV@
+Cflags: -I${includedir} @WAYLAND_EGL_PC_CFLAGS@
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 02:49:25 +0000