This new client, called transformed, renders a cross with the top part
red and the right green, with the same transform as the output the
surface is in.
This is based on simple-egl.
---
clients/Makefile.am | 7 +-
clients/transformed.c | 787 +++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 793 insertions(+), 1 deletion(-)
create mode 100644 clients/transformed.c
diff --git a/clients/Makefile.am b/clients/Makefile.am
index a6927d7..86fe535 100644
--- a/clients/Makefile.am
+++ b/clients/Makefile.am
@@ -41,11 +41,16 @@ endif
if BUILD_SIMPLE_EGL_CLIENTS
simple_egl_clients_programs = \
- simple-egl
+ simple-egl \
+ transformed
simple_egl_SOURCES = simple-egl.c
simple_egl_CPPFLAGS = $(SIMPLE_EGL_CLIENT_CFLAGS)
simple_egl_LDADD = $(SIMPLE_EGL_CLIENT_LIBS) -lm
+
+transformed_SOURCES = transformed.c
+transformed_CPPFLAGS = $(SIMPLE_EGL_CLIENT_CFLAGS)
+transformed_LDADD = $(SIMPLE_EGL_CLIENT_LIBS) -lm
endif
if BUILD_CLIENTS
diff --git a/clients/transformed.c b/clients/transformed.c
new file mode 100644
index 0000000..9c019fb
--- /dev/null
+++ b/clients/transformed.c
@@ -0,0 +1,787 @@
+/*
+ * Copyright © 2011 Benjamin Franzke
+ * Copyright © 2012 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+#include <math.h>
+#include <assert.h>
+#include <signal.h>
+
+#include <linux/input.h>
+
+#include <wayland-client.h>
+#include <wayland-egl.h>
+
+#include <GLES2/gl2.h>
+#include <EGL/egl.h>
+
+struct window;
+struct seat;
+
+struct display {
+ struct wl_display *display;
+ struct wl_registry *registry;
+ struct wl_compositor *compositor;
+ struct wl_shell *shell;
+ struct wl_seat *seat;
+ struct wl_pointer *pointer;
+ struct wl_keyboard *keyboard;
+ struct wl_shm *shm;
+ struct wl_list output_list;
+ struct {
+ EGLDisplay dpy;
+ EGLContext ctx;
+ EGLConfig conf;
+ } egl;
+ struct window *window;
+};
+
+struct output {
+ struct wl_output *output;
+ int transform;
+ struct wl_list link;
+};
+
+struct geometry {
+ int width, height;
+};
+
+struct window {
+ struct display *display;
+ struct geometry geometry, window_size;
+ struct {
+ GLuint fbo;
+ GLuint color_rbo;
+
+ GLuint transform_uniform;
+
+ GLuint pos;
+ GLuint col;
+ } gl;
+
+ struct output *output;
+ struct wl_egl_window *native;
+ struct wl_surface *surface;
+ struct wl_shell_surface *shell_surface;
+ EGLSurface egl_surface;
+ struct wl_callback *callback;
+ int fullscreen, configured;
+};
+
+static const char *vert_shader_text =
+ "uniform mat4 transform;\n"
+ "attribute vec4 pos;\n"
+ "attribute vec4 color;\n"
+ "varying vec4 v_color;\n"
+ "void main() {\n"
+ " gl_Position = transform * pos;\n"
+ " v_color = color;\n"
+ "}\n";
+
+static const char *frag_shader_text =
+ "precision mediump float;\n"
+ "varying vec4 v_color;\n"
+ "void main() {\n"
+ " gl_FragColor = v_color;\n"
+ "}\n";
+
+static int running = 1;
+
+static void
+init_egl(struct display *display)
+{
+ static const EGLint context_attribs[] = {
+ EGL_CONTEXT_CLIENT_VERSION, 2,
+ EGL_NONE
+ };
+
+ EGLint config_attribs[] = {
+ EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
+ EGL_RED_SIZE, 1,
+ EGL_GREEN_SIZE, 1,
+ EGL_BLUE_SIZE, 1,
+ EGL_ALPHA_SIZE, 0,
+ EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
+ EGL_NONE
+ };
+
+ EGLint major, minor, n;
+ EGLBoolean ret;
+
+ display->egl.dpy = eglGetDisplay(display->display);
+ assert(display->egl.dpy);
+
+ ret = eglInitialize(display->egl.dpy, &major, &minor);
+ assert(ret == EGL_TRUE);
+ ret = eglBindAPI(EGL_OPENGL_ES_API);
+ assert(ret == EGL_TRUE);
+
+ ret = eglChooseConfig(display->egl.dpy, config_attribs,
+ &display->egl.conf, 1, &n);
+ assert(ret && n == 1);
+
+ display->egl.ctx = eglCreateContext(display->egl.dpy,
+ display->egl.conf,
+ EGL_NO_CONTEXT, context_attribs);
+ assert(display->egl.ctx);
+
+}
+
+static void
+fini_egl(struct display *display)
+{
+ /* Required, otherwise segfault in egl_dri2.c: dri2_make_current()
+ * on eglReleaseThread(). */
+ eglMakeCurrent(display->egl.dpy, EGL_NO_SURFACE, EGL_NO_SURFACE,
+ EGL_NO_CONTEXT);
+
+ eglTerminate(display->egl.dpy);
+ eglReleaseThread();
+}
+
+static GLuint
+create_shader(struct window *window, const char *source, GLenum shader_type)
+{
+ GLuint shader;
+ GLint status;
+
+ shader = glCreateShader(shader_type);
+ assert(shader != 0);
+
+ glShaderSource(shader, 1, (const char **) &source, NULL);
+ glCompileShader(shader);
+
+ glGetShaderiv(shader, GL_COMPILE_STATUS, &status);
+ if (!status) {
+ char log[1000];
+ GLsizei len;
+ glGetShaderInfoLog(shader, 1000, &len, log);
+ fprintf(stderr, "Error: compiling %s: %*s\n",
+ shader_type == GL_VERTEX_SHADER ? "vertex" : "fragment",
+ len, log);
+ exit(1);
+ }
+
+ return shader;
+}
+
+static void
+init_gl(struct window *window)
+{
+ GLuint frag, vert;
+ GLuint program;
+ GLint status;
+
+ frag = create_shader(window, frag_shader_text, GL_FRAGMENT_SHADER);
+ vert = create_shader(window, vert_shader_text, GL_VERTEX_SHADER);
+
+ program = glCreateProgram();
+ glAttachShader(program, frag);
+ glAttachShader(program, vert);
+ glLinkProgram(program);
+
+ glGetProgramiv(program, GL_LINK_STATUS, &status);
+ if (!status) {
+ char log[1000];
+ GLsizei len;
+ glGetProgramInfoLog(program, 1000, &len, log);
+ fprintf(stderr, "Error: linking:\n%*s\n", len, log);
+ exit(1);
+ }
+
+ glUseProgram(program);
+
+ window->gl.pos = 0;
+ window->gl.col = 1;
+
+ glBindAttribLocation(program, window->gl.pos, "pos");
+ glBindAttribLocation(program, window->gl.col, "color");
+ glLinkProgram(program);
+
+ window->gl.transform_uniform =
+ glGetUniformLocation(program, "transform");
+}
+
+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;
+ int transform = WL_OUTPUT_TRANSFORM_NORMAL;
+ int32_t tmp;
+
+ window->geometry.width = width;
+ window->geometry.height = height;
+
+ if (!window->fullscreen)
+ window->window_size = window->geometry;
+
+ if (window->output)
+ transform = window->output->transform;
+
+ switch (transform) {
+ case WL_OUTPUT_TRANSFORM_90:
+ case WL_OUTPUT_TRANSFORM_270:
+ case WL_OUTPUT_TRANSFORM_FLIPPED_90:
+ case WL_OUTPUT_TRANSFORM_FLIPPED_270:
+ tmp = width;
+ width = height;
+ height = tmp;
+ break;
+ default:
+ break;
+ }
+
+ if (window->native)
+ wl_egl_window_resize(window->native, width, height, 0, 0);
+}
+
+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 void
+toggle_fullscreen(struct window *window, int fullscreen);
+
+static void
+surface_enter(void *data, struct wl_surface *wl_surface,
+ struct wl_output *wl_output)
+{
+ struct window *window = data;
+ struct output *output = NULL;
+
+ wl_list_for_each(output, &window->display->output_list, link) {
+ if (output->output == wl_output)
+ break;
+ }
+
+ if (output && output->output == wl_output) {
+ /* We use the output information only for rendering according
+ * to the output transform. Since we can't "please" two
+ * different outputs if they have a different transform, just
+ * do it according to the last output the surface entered. */
+ window->output = output;
+
+ /* Force a redraw with the new transform */
+ toggle_fullscreen(window, window->fullscreen);
+ }
+}
+
+static void
+surface_leave(void *data, struct wl_surface *wl_surface,
+ struct wl_output *wl_output)
+{
+ struct window *window = data;
+ struct output *output = NULL;
+
+ wl_list_for_each(output, &window->display->output_list, link) {
+ if (output->output == wl_output)
+ break;
+ }
+
+ if (output && output->output == wl_output && output == window->output)
+ window->output = NULL;
+}
+
+static const struct wl_surface_listener surface_listener = {
+ surface_enter,
+ surface_leave
+};
+
+static void
+redraw(struct window *window);
+
+static void
+configure_callback(void *data, struct wl_callback *callback, uint32_t time)
+{
+ struct window *window = data;
+
+ wl_callback_destroy(callback);
+
+ redraw(window);
+}
+
+static struct wl_callback_listener configure_callback_listener = {
+ configure_callback,
+};
+
+static void
+toggle_fullscreen(struct window *window, int fullscreen)
+{
+ struct wl_callback *callback;
+
+ window->fullscreen = fullscreen;
+
+ if (fullscreen) {
+ wl_shell_surface_set_fullscreen(window->shell_surface,
+
WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT,
+ 0, NULL);
+ } else {
+ wl_shell_surface_set_toplevel(window->shell_surface);
+ handle_configure(window, window->shell_surface, 0,
+ window->window_size.width,
+ window->window_size.height);
+ }
+
+ callback = wl_display_sync(window->display->display);
+ wl_callback_add_listener(callback, &configure_callback_listener,
+ window);
+}
+
+static void
+create_surface(struct window *window)
+{
+ struct display *display = window->display;
+ EGLBoolean ret;
+
+ window->surface = wl_compositor_create_surface(display->compositor);
+ window->shell_surface = wl_shell_get_shell_surface(display->shell,
+ window->surface);
+
+ wl_surface_add_listener(window->surface, &surface_listener, window);
+ wl_shell_surface_add_listener(window->shell_surface,
+ &shell_surface_listener, window);
+
+ window->native =
+ wl_egl_window_create(window->surface,
+ window->window_size.width,
+ window->window_size.height);
+ window->egl_surface =
+ eglCreateWindowSurface(display->egl.dpy,
+ display->egl.conf,
+ window->native, NULL);
+
+ wl_shell_surface_set_title(window->shell_surface, "simple-egl");
+
+ ret = eglMakeCurrent(window->display->egl.dpy, window->egl_surface,
+ window->egl_surface, window->display->egl.ctx);
+ assert(ret == EGL_TRUE);
+
+ toggle_fullscreen(window, window->fullscreen);
+}
+
+static void
+destroy_surface(struct window *window)
+{
+ wl_egl_window_destroy(window->native);
+
+ wl_shell_surface_destroy(window->shell_surface);
+ wl_surface_destroy(window->surface);
+
+ if (window->callback)
+ wl_callback_destroy(window->callback);
+}
+
+static void
+update_transform(struct window *window)
+{
+ int transform = WL_OUTPUT_TRANSFORM_NORMAL;
+ int swap_w_h = 0;
+ int flip;
+
+ GLfloat mat[4][4] = {
+ { 1, 0, 0, 0 },
+ { 0, 1, 0, 0 },
+ { 0, 0, 1, 0 },
+ { 0, 0, 0, 1 }
+ };
+
+
+ if (window->output)
+ transform = window->output->transform;
+
+ switch(transform) {
+ case WL_OUTPUT_TRANSFORM_FLIPPED:
+ case WL_OUTPUT_TRANSFORM_FLIPPED_90:
+ case WL_OUTPUT_TRANSFORM_FLIPPED_180:
+ case WL_OUTPUT_TRANSFORM_FLIPPED_270:
+ flip = -1;
+ break;
+ default:
+ flip = 1;
+ break;
+ }
+
+ switch (transform) {
+ case WL_OUTPUT_TRANSFORM_NORMAL:
+ case WL_OUTPUT_TRANSFORM_FLIPPED:
+ mat[0][0] = flip;
+ mat[0][1] = 0;
+ mat[1][0] = 0;
+ mat[1][1] = 1;
+ break;
+ case WL_OUTPUT_TRANSFORM_90:
+ case WL_OUTPUT_TRANSFORM_FLIPPED_90:
+ mat[0][0] = 0;
+ mat[0][1] = -flip;
+ mat[1][0] = 1;
+ mat[1][1] = 0;
+ swap_w_h = 1;
+ break;
+ case WL_OUTPUT_TRANSFORM_180:
+ case WL_OUTPUT_TRANSFORM_FLIPPED_180:
+ mat[0][0] = -flip;
+ mat[0][1] = 0;
+ mat[1][0] = 0;
+ mat[1][1] = -1;
+ break;
+ case WL_OUTPUT_TRANSFORM_270:
+ case WL_OUTPUT_TRANSFORM_FLIPPED_270:
+ mat[0][0] = 0;
+ mat[0][1] = flip;
+ mat[1][0] = -1;
+ mat[1][1] = 0;
+ swap_w_h = 1;
+ break;
+ default:
+ break;
+ }
+
+ if (swap_w_h)
+ glViewport(0, 0, window->geometry.height,
+ window->geometry.width);
+ else
+ glViewport(0, 0, window->geometry.width,
+ window->geometry.height);
+
+ glUniformMatrix4fv(window->gl.transform_uniform, 1, GL_FALSE,
+ (GLfloat *) mat);
+ wl_surface_set_buffer_transform(window->surface, transform);
+ printf("Rendering buffer with transform == %d\n", transform);
+}
+
+static void
+redraw(struct window *window)
+{
+ static const GLfloat verts[8][2] = {
+ { 0.0, 0.0 },
+ { 0.0, 1.0 },
+ { 0.0, 0.0 },
+ { 1.0, 0.0 },
+ { 0.0, 0.0 },
+ { -1.0, 0.0 },
+ { 0.0, 0.0 },
+ { 0.0, -1.0 }
+ };
+ static const GLfloat colors[8][3] = {
+ { 1, 0, 0 },
+ { 1, 0, 0 },
+ { 0, 1, 0 },
+ { 0, 1, 0 },
+ { 1, 1, 1 },
+ { 1, 1, 1 },
+ { 1, 1, 1 },
+ { 1, 1, 1 }
+ };
+ struct wl_region *region;
+
+ update_transform(window);
+
+ glClearColor(0.0, 0.0, 0.0, 1.0);
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ glVertexAttribPointer(window->gl.pos, 2, GL_FLOAT, GL_FALSE, 0, verts);
+ glVertexAttribPointer(window->gl.col, 3, GL_FLOAT, GL_FALSE, 0, colors);
+ glEnableVertexAttribArray(window->gl.pos);
+ glEnableVertexAttribArray(window->gl.col);
+
+ glDrawArrays(GL_LINES, 0, 8);
+
+ glDisableVertexAttribArray(window->gl.pos);
+ glDisableVertexAttribArray(window->gl.col);
+
+ region = wl_compositor_create_region(window->display->compositor);
+ wl_region_add(region, 0, 0,
+ window->geometry.width,
+ window->geometry.height);
+ wl_surface_set_opaque_region(window->surface, region);
+ wl_region_destroy(region);
+
+ eglSwapBuffers(window->display->egl.dpy, window->egl_surface);
+}
+
+static void
+pointer_handle_enter(void *data, struct wl_pointer *pointer,
+ uint32_t serial, struct wl_surface *surface,
+ wl_fixed_t sx, wl_fixed_t sy)
+{
+ wl_pointer_set_cursor(pointer, serial, NULL, 0, 0);
+}
+
+static void
+pointer_handle_leave(void *data, struct wl_pointer *pointer,
+ uint32_t serial, struct wl_surface *surface)
+{
+}
+
+static void
+pointer_handle_motion(void *data, struct wl_pointer *pointer,
+ uint32_t time, wl_fixed_t sx, wl_fixed_t sy)
+{
+}
+
+static void
+pointer_handle_button(void *data, struct wl_pointer *wl_pointer,
+ uint32_t serial, uint32_t time, uint32_t button,
+ uint32_t state)
+{
+}
+
+static void
+pointer_handle_axis(void *data, struct wl_pointer *wl_pointer,
+ uint32_t time, uint32_t axis, wl_fixed_t value)
+{
+}
+
+static const struct wl_pointer_listener pointer_listener = {
+ pointer_handle_enter,
+ pointer_handle_leave,
+ pointer_handle_motion,
+ pointer_handle_button,
+ pointer_handle_axis,
+};
+
+static void
+keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard,
+ uint32_t format, int fd, uint32_t size)
+{
+}
+
+static void
+keyboard_handle_enter(void *data, struct wl_keyboard *keyboard,
+ uint32_t serial, struct wl_surface *surface,
+ struct wl_array *keys)
+{
+}
+
+static void
+keyboard_handle_leave(void *data, struct wl_keyboard *keyboard,
+ uint32_t serial, struct wl_surface *surface)
+{
+}
+
+static void
+keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
+ uint32_t serial, uint32_t time, uint32_t key,
+ uint32_t state)
+{
+ struct display *d = data;
+
+ if (key == KEY_F11 && state)
+ toggle_fullscreen(d->window, d->window->fullscreen ^ 1);
+ else if (key == KEY_ESC && state)
+ running = 0;
+}
+
+static void
+keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard,
+ uint32_t serial, uint32_t mods_depressed,
+ uint32_t mods_latched, uint32_t mods_locked,
+ uint32_t group)
+{
+}
+
+static const struct wl_keyboard_listener keyboard_listener = {
+ keyboard_handle_keymap,
+ keyboard_handle_enter,
+ keyboard_handle_leave,
+ keyboard_handle_key,
+ keyboard_handle_modifiers,
+};
+
+static void
+seat_handle_capabilities(void *data, struct wl_seat *seat,
+ enum wl_seat_capability caps)
+{
+ struct display *d = data;
+
+ if ((caps & WL_SEAT_CAPABILITY_POINTER) && !d->pointer) {
+ d->pointer = wl_seat_get_pointer(seat);
+ wl_pointer_add_listener(d->pointer, &pointer_listener, d);
+ } else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && d->pointer) {
+ wl_pointer_destroy(d->pointer);
+ d->pointer = NULL;
+ }
+
+ if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !d->keyboard) {
+ d->keyboard = wl_seat_get_keyboard(seat);
+ wl_keyboard_add_listener(d->keyboard, &keyboard_listener, d);
+ } else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && d->keyboard) {
+ wl_keyboard_destroy(d->keyboard);
+ d->keyboard = NULL;
+ }
+}
+
+static const struct wl_seat_listener seat_listener = {
+ seat_handle_capabilities,
+};
+
+static void
+output_handle_geometry(void *data, struct wl_output *wl_output, int x, int y,
+ int physical_width, int physical_height, int subpixel,
+ const char *make, const char *model, int transform)
+{
+ struct output *output = data;
+
+ output->transform = transform;
+}
+
+static void
+output_handle_mode(void *data, struct wl_output *output, uint32_t flags,
+ int width, int height, int refresh)
+{
+}
+
+static const struct wl_output_listener output_listener = {
+ output_handle_geometry,
+ output_handle_mode
+};
+
+static void
+registry_handle_global(void *data, struct wl_registry *registry,
+ uint32_t name, const char *interface, uint32_t version)
+{
+ struct display *d = data;
+
+ if (strcmp(interface, "wl_compositor") == 0) {
+ d->compositor =
+ wl_registry_bind(registry, name,
+ &wl_compositor_interface, 1);
+ } else if (strcmp(interface, "wl_shell") == 0) {
+ d->shell = wl_registry_bind(registry, name,
+ &wl_shell_interface, 1);
+ } else if (strcmp(interface, "wl_seat") == 0) {
+ d->seat = wl_registry_bind(registry, name,
+ &wl_seat_interface, 1);
+ wl_seat_add_listener(d->seat, &seat_listener, d);
+ } else if (strcmp(interface, "wl_output") == 0) {
+ struct output *output = malloc(sizeof *output);
+
+ if (!output)
+ return;
+
+ output->output = wl_registry_bind(registry, name,
+ &wl_output_interface, 1);
+ wl_output_add_listener(output->output, &output_listener,
+ output);
+ wl_list_insert(&d->output_list, &output->link);
+ }
+}
+
+static const struct wl_registry_listener registry_listener = {
+ registry_handle_global
+};
+
+static void
+signal_int(int signum)
+{
+ running = 0;
+}
+
+static void
+usage(int error_code)
+{
+ fprintf(stderr, "Usage: simple-egl [OPTIONS]\n\n"
+ " -f\tRun in fullscreen mode\n"
+ " -h\tThis help text\n\n");
+
+ exit(error_code);
+}
+
+int
+main(int argc, char **argv)
+{
+ struct sigaction sigint;
+ struct display display = { 0 };
+ struct window window = { 0 };
+ int i, ret = 0;
+
+ window.display = &display;
+ display.window = &window;
+ window.window_size.width = 500;
+ window.window_size.height = 250;
+
+ wl_list_init(&display.output_list);
+
+ for (i = 1; i < argc; i++) {
+ if (strcmp("-f", argv[i]) == 0)
+ window.fullscreen = 1;
+ else if (strcmp("-h", argv[i]) == 0)
+ usage(EXIT_SUCCESS);
+ else
+ usage(EXIT_FAILURE);
+ }
+
+ display.display = wl_display_connect(NULL);
+ assert(display.display);
+
+ display.registry = wl_display_get_registry(display.display);
+ wl_registry_add_listener(display.registry,
+ ®istry_listener, &display);
+
+ wl_display_dispatch(display.display);
+
+ init_egl(&display);
+ create_surface(&window);
+ init_gl(&window);
+
+ sigint.sa_handler = signal_int;
+ sigemptyset(&sigint.sa_mask);
+ sigint.sa_flags = SA_RESETHAND;
+ sigaction(SIGINT, &sigint, NULL);
+
+ while (running && ret != -1)
+ ret = wl_display_dispatch(display.display);
+
+ fprintf(stderr, "simple-egl exiting\n");
+
+ destroy_surface(&window);
+ fini_egl(&display);
+
+ if (display.shell)
+ wl_shell_destroy(display.shell);
+
+ if (display.compositor)
+ wl_compositor_destroy(display.compositor);
+
+ wl_display_flush(display.display);
+ wl_display_disconnect(display.display);
+
+ return 0;
+}
--
1.7.10.4
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