- it shows how wayland-drm protocol works between server and client
buffer are shared basing on dri image
- XRGB and YUYV format are supported,
it can render to overlay plane potentially
---
configure.ac | 4 +-
tests/Makefile.am | 2 +-
tests/wayland-drm/Makefile.am | 12 +
tests/wayland-drm/wayland-drm-test.c | 456 ++++++++++++++++++++++++++++++++++
4 files changed, 472 insertions(+), 2 deletions(-)
mode change 100644 => 100755 configure.ac
mode change 100644 => 100755 tests/Makefile.am
create mode 100755 tests/wayland-drm/Makefile.am
create mode 100755 tests/wayland-drm/wayland-drm-test.c
diff --git a/configure.ac b/configure.ac
old mode 100644
new mode 100755
index 3bc59ca..58c05bc
--- a/configure.ac
+++ b/configure.ac
@@ -2033,7 +2033,9 @@ AC_CONFIG_FILES([configs/autoconf
src/mesa/drivers/dri/radeon/Makefile
src/mesa/drivers/dri/swrast/Makefile
tests/Makefile
- tests/glx/Makefile])
+ tests/glx/Makefile
+ tests/wayland-drm/Makefile
+ ])
dnl Replace the configs/current symlink
AC_CONFIG_COMMANDS([configs],[
diff --git a/tests/Makefile.am b/tests/Makefile.am
old mode 100644
new mode 100755
index 4079bb9..f6125f1
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1 +1 @@
-SUBDIRS=glx
+SUBDIRS=glx wayland-drm
diff --git a/tests/wayland-drm/Makefile.am b/tests/wayland-drm/Makefile.am
new file mode 100755
index 0000000..7673368
--- /dev/null
+++ b/tests/wayland-drm/Makefile.am
@@ -0,0 +1,12 @@
+bin_PROGRAMS = wayland_drm_test
+wayland_drm_test_CFLAGS = -I$(top_srcdir)/src/egl/main \
+ -I$(top_srcdir)/include \
+ $(DEFINES) \
+ $(WAYLAND_CFLAGS) \
+ $(LIBDRM_CFLAGS)
+
+wayland_drm_test_LDADD = $(WAYLAND_LIBS) $(LIBDRM_LIBS)
+wayland_drm_test_LDADD += $(top_srcdir)/src/egl/main/libEGL.la
$(top_srcdir)/src/gbm/libgbm.la
+
+wayland_drm_test_SOURCES = wayland-drm-test.c \
+
$(top_srcdir)/src/egl/wayland/wayland-drm//wayland-drm-client-protocol.h
diff --git a/tests/wayland-drm/wayland-drm-test.c
b/tests/wayland-drm/wayland-drm-test.c
new file mode 100755
index 0000000..aa6f001
--- /dev/null
+++ b/tests/wayland-drm/wayland-drm-test.c
@@ -0,0 +1,456 @@
+/*
+ * Copyright © 2012 Halley Zhao
+ *
+ * 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:
+ * Halley Zhao <halley.z...@intel.com>
+ */
+
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <assert.h>
+#include <xf86drm.h>
+#include <i915_drm.h>
+#include "libdrm/intel_bufmgr.h"
+#include <drm.h>
+#include "../../src/gbm/main/gbm.h"
+#include <wayland-client.h>
+#include <wayland-client-protocol.h>
+#include "../../src/egl/wayland/wayland-drm/wayland-drm-client-protocol.h"
+
+int win_width = 1024, win_height = 512;
+int drm_fd = -1;
+int wayland_server_support_yuyv = 0;
+struct wl_drm *wl_drm;
+
+struct display {
+ struct wl_display *display;
+ struct wl_compositor *compositor;
+ struct wl_shell *shell;
+ struct wl_input_device *input;
+ uint32_t mask;
+ struct gbm_device *gbm;
+};
+
+struct window {
+ struct display *display;
+ struct wl_surface *surface;
+ struct wl_shell_surface *shell_surface;
+ struct wl_callback *callback;
+ struct {
+ int width, height;
+ } geometry;
+ unsigned int format;
+ struct wl_buffer *buffer;
+ struct gbm_bo *gbm_bo;
+ unsigned int bo_pitch;
+};
+
+void fill_window_XRGB(struct window *win);
+void fill_window_YUYV(struct window *win);
+int wayland_drm_init(struct wl_display *wl_dpy);
+
+void fill_window_XRGB(struct window *win)
+{
+ unsigned char *mem = malloc (win->bo_pitch * win_height);
+ static int color_index = 0;
+ static unsigned int color_arr[4] = {0xff000000, 0x00ff0000, 0x0000ff00,
0x000000ff};
+ unsigned int color;
+ int i;
+ unsigned int *i_ptr;
+ unsigned char *c_ptr;
+
+ color = color_arr[color_index];
+ i_ptr = (unsigned int *)mem;
+ for (i=0; i<win_width/2; i++) {
+ *(i_ptr+i) = color;
+ }
+ color = color_arr[(color_index+1)%4];
+ for (i=win_width/2+1; i<win_width; i++) {
+ *(i_ptr+i) = color;
+ }
+
+ c_ptr = mem + win->bo_pitch;
+ for (i = 1; i<win_height/2; i++) {
+ memcpy (c_ptr, i_ptr, win_width*4);
+ c_ptr += win->bo_pitch;
+ }
+
+ color = color_arr[(color_index+2)%4];
+ i_ptr = (unsigned int *)c_ptr;
+ for (i=0; i<win_width/2; i++) {
+ *(i_ptr+i) = color;
+ }
+ color = color_arr[(color_index+3)%4];
+ for (i=win_width/2+1; i<win_width; i++) {
+ *(i_ptr+i) = color;
+ }
+
+ c_ptr += win->bo_pitch;
+ for (i = win_height/2+2; i<win_height; i++) {
+ memcpy (c_ptr, i_ptr, win_width*4);
+ c_ptr += win->bo_pitch;
+ }
+
+ gbm_bo_write(win->gbm_bo, mem, win->bo_pitch * win_height);
+ free(mem);
+ color_index = (color_index+1) % 4;
+
+}
+
+void fill_window_YUYV(struct window *win)
+{
+ unsigned char *mem = malloc (win->bo_pitch * win_height);
+
+ static unsigned int color_arr[4] = {0x00ff00ff, 0x80ff00ff, 0x00ff80ff,
0x80ff80ff};
+ static int color_index = 0;
+ unsigned int color;
+ int i;
+ unsigned int *i_ptr;
+ unsigned char *c_ptr;
+
+ i_ptr = (unsigned int *)mem;
+ color = color_arr[color_index];
+ for (i=0; i<win_width/4; i++) {
+ *(i_ptr+i) = color;
+ }
+ color = color_arr[(color_index+1)%4];
+ for (i=win_width/4+1; i<win_width/2; i++) {
+ *(i_ptr+i) = color;
+ }
+
+ c_ptr = mem + win->bo_pitch;
+ for (i = 1; i<win_height/2; i++) {
+ memcpy (c_ptr, (unsigned char*)i_ptr, win_width*2);
+ c_ptr += win->bo_pitch;
+ }
+
+ i_ptr = (unsigned int *) c_ptr;
+ color = color_arr[(color_index+2)%4];
+ for (i=0; i<win_width/4; i++) {
+ *(i_ptr+i) = color;
+ }
+ color = color_arr[(color_index+3)%4];
+ for (i=win_width/4+1; i<win_width/2; i++) {
+ *(i_ptr+i) = color;
+ }
+
+ c_ptr += win->bo_pitch;
+ for (i = win_height/2+2; i<win_height; i++) {
+ memcpy (c_ptr, (unsigned char*)i_ptr, win_width*2);
+ c_ptr += win->bo_pitch;
+ }
+
+ gbm_bo_write(win->gbm_bo, mem, win->bo_pitch * win_height);
+ free(mem);
+
+ color_index = (color_index+1) % 4;
+}
+
+static void
+drm_handle_device(void *data, struct wl_drm *drm, const char *device)
+{
+ drm_magic_t magic;
+ struct stat st;
+
+ if (stat(device, &st) < 0) {
+ printf("failed to identify %s (errno %d)",
+ device, errno);
+ return;
+ }
+
+ if (!S_ISCHR(st.st_mode)) {
+ printf("%s is not a device", device);
+ return;
+ }
+ drm_fd = open(device, O_RDWR);
+ if (drm_fd < 0) {
+ printf("failed to open %s (errno %d)",
+ device, errno);
+ return;
+ }
+
+ drmGetMagic(drm_fd, &magic);
+ wl_drm_authenticate(wl_drm, magic);
+}
+
+static void
+drm_handle_format(void *data, struct wl_drm *drm, uint32_t format)
+{
+ if (format == WL_DRM_FORMAT_YUYV) {
+ wayland_server_support_yuyv = 1;
+ }
+
+}
+
+static void
+drm_handle_authenticated(void *data, struct wl_drm *drm)
+{
+
+}
+
+static const struct wl_drm_listener drm_listener = {
+ drm_handle_device,
+ drm_handle_format,
+ drm_handle_authenticated
+};
+
+
+
+static void
+wayland_drm_finalize()
+{
+
+ if (wl_drm) {
+ wl_drm_destroy(wl_drm);
+ wl_drm = NULL;
+ }
+
+ if (drm_fd >= 0) {
+ close(drm_fd);
+ drm_fd = -1;
+ }
+}
+
+int
+wayland_drm_init(struct wl_display *wl_dpy)
+{
+ uint32_t id;
+
+ assert(wl_dpy);
+
+ id = wl_display_get_global(wl_dpy, "wl_drm", 1);
+ if (!id) {
+ wl_display_roundtrip(wl_dpy);
+ id = wl_display_get_global(wl_dpy, "wl_drm", 1);
+ if (!id)
+ return -1;
+ }
+
+ wl_drm = wl_display_bind(wl_dpy, id, &wl_drm_interface);
+ if (!wl_drm)
+ return -1;
+
+ wl_drm_add_listener(wl_drm, &drm_listener, NULL);
+ wl_display_roundtrip(wl_dpy);
+ if (drm_fd < 0)
+ return -1;
+
+ wl_display_roundtrip(wl_dpy);
+
+ return 0;
+}
+
+static const struct wl_callback_listener frame_listener;
+
+static void
+redraw(void *data, struct wl_callback *callback, int time)
+{
+ struct window *window = data;
+ if (callback)
+ wl_callback_destroy(callback);
+
+ if (window->format == WL_DRM_FORMAT_XRGB8888) {
+ fill_window_XRGB(window);
+ }
+ else {
+ fill_window_YUYV(window);
+ }
+
+ // update
+ wl_surface_attach(
+ window->surface,
+ window->buffer,
+ 0, 0
+ );
+ wl_surface_damage(
+ window->surface,
+ 0, 0, win_width, win_height
+ );
+
+ window->callback = wl_surface_frame(window->surface);
+ wl_callback_add_listener(window->callback, &frame_listener, window);
+ sleep(1);
+}
+
+static const struct wl_callback_listener frame_listener = {
+ redraw
+};
+
+static void
+display_handle_global(struct wl_display *display, uint32_t id,
+ const char *interface, uint32_t version, void *data)
+{
+ struct display *d = data;
+
+ if (strcmp(interface, "wl_compositor") == 0) {
+ d->compositor =
+ wl_display_bind(display, id, &wl_compositor_interface);
+ } else if (strcmp(interface, "wl_shell") == 0) {
+ d->shell = wl_display_bind(display, id, &wl_shell_interface);
+ } else if (strcmp(interface, "wl_input_device") == 0) {
+ d->input = wl_display_bind(display, id,
&wl_input_device_interface);
+ // wl_input_device_add_listener(d->input, &input_listener, d);
+ }
+}
+
+static void
+handle_ping(void *data, struct wl_shell_surface *shell_surface,
+ uint32_t serial)
+{
+ wl_shell_surface_pong(shell_surface, serial);
+}
+
+static void
+handle_configure(void *data, struct wl_shell_surface *shell_surface,
+ uint32_t edges, int32_t width, int32_t height)
+{
+ struct window *window = data;
+
+ window->geometry.width = width;
+ window->geometry.height = height;
+}
+
+static void
+handle_popup_done(void *data, struct wl_shell_surface *shell_surface)
+{
+}
+
+static const struct wl_shell_surface_listener shell_surface_listener = {
+ handle_ping,
+ handle_configure,
+ handle_popup_done
+};
+
+static int
+event_mask_update(uint32_t mask, void *data)
+{
+ struct display *d = data;
+
+ d->mask = mask;
+
+ return 0;
+}
+int main(int argc, char **argv)
+{
+
+ struct display dpy;
+ struct window win;
+ int running = 1;
+ win.format = WL_DRM_FORMAT_XRGB8888;
+ char c=0;
+
+ while ((c =getopt(argc,argv,"c:w:h:?") ) != EOF) {
+ switch (c) {
+ case '?':
+ printf("./wayland_drm_test -c (XRGB/YUYV) -w window_width -h
window_height\n");
+ exit(0);
+ break;
+ case 'c':
+ if (!strcmp(optarg, "YUYV")) {
+ win.format = WL_DRM_FORMAT_YUYV;
+ }
+ break;
+ case 'w':
+ win_width = atoi(optarg);
+ break;
+ case 'h':
+ win_height = atoi(optarg);
+ break;
+ default:
+ printf("./wayland_drm_test -c (XRGB/YUYV) -w window_width -h
window_height\n");
+ exit(0);
+ break;
+ }
+ }
+
+ win.geometry.width = win_width;
+ win.geometry.height = win_height;
+
+ // wl_display connection
+ dpy.display = wl_display_connect(NULL);
+ assert(dpy.display);
+
+ wl_display_add_global_listener(dpy.display,
+ display_handle_global, &dpy);
+
+ wl_display_get_fd(dpy.display, event_mask_update, &dpy);
+ wl_display_iterate(dpy.display, WL_DISPLAY_READABLE);
+
+ // create wl_surface
+ win.surface = wl_compositor_create_surface(dpy.compositor);
+ win.shell_surface = wl_shell_get_shell_surface(dpy.shell,
+ win.surface);
+
+ wl_shell_surface_add_listener(win.shell_surface,
&shell_surface_listener, &win);
+
+ wl_shell_surface_set_toplevel(win.shell_surface);
+
+ // wayland drm initialization
+ wayland_drm_init(dpy.display);
+ if(!wayland_server_support_yuyv) {
+ win.format = WL_DRM_FORMAT_XRGB8888;
+ }
+
+ // create buffer object
+ dpy.gbm = gbm_create_device(drm_fd);
+ win.gbm_bo = gbm_bo_create(dpy.gbm, win_width, win_height, win.format,
GBM_BO_USE_RENDERING|GBM_BO_USE_WRITE);
+ win.bo_pitch = gbm_bo_get_pitch(win.gbm_bo);
+
+ unsigned int buf_name = gbm_bo_get_handle2(win.gbm_bo).u32;
+
+ // create wl_buffer
+ struct wl_buffer *buffer = wl_drm_create_buffer(wl_drm, buf_name,
win_width, win_height, win.bo_pitch, win.format);
+ win.buffer = buffer;
+ redraw (&win, NULL, 0);
+
+ while (running) {
+ wl_display_iterate(dpy.display, dpy.mask);
+ sleep(0.3);
+ }
+
+ wayland_drm_finalize();
+
+ gbm_bo_destroy(win.gbm_bo);
+
+ wl_shell_surface_destroy(win.shell_surface);
+ wl_surface_destroy(win.surface);
+
+ if (win.callback)
+ wl_callback_destroy(win.callback);
+
+ if (dpy.shell)
+ wl_shell_destroy(dpy.shell);
+
+ if (dpy.compositor)
+ wl_compositor_destroy(dpy.compositor);
+
+ wl_display_flush(dpy.display);
+ wl_display_disconnect(dpy.display);
+
+}
+
--
1.7.5.4
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