#include <time.h>
#include <cairo.h>
#include <glib.h>
-#include <cairo-drm.h>
#include "wayland-client.h"
#include "wayland-glib.h"
+#include "window.h"
static const char gem_device[] = "/dev/dri/card0";
static const char socket_name[] = "\0wayland";
}
struct flower {
- struct wl_compositor *compositor;
- struct wl_surface *surface;
+ struct window *window;
int x, y, width, height;
int offset;
};
static void
-handle_acknowledge(void *data,
- struct wl_compositor *compositor,
- uint32_t key, uint32_t frame)
-{
-}
-
-static void
-handle_frame(void *data,
- struct wl_compositor *compositor,
- uint32_t frame, uint32_t timestamp)
+handle_frame(struct window *window,
+ uint32_t frame, uint32_t timestamp, void *data)
{
struct flower *flower = data;
- wl_surface_map(flower->surface,
- flower->x + cos((flower->offset + timestamp) / 400.0) * 400 - flower->width / 2,
- flower->y + sin((flower->offset + timestamp) / 320.0) * 300 - flower->height / 2,
- flower->width, flower->height);
- wl_compositor_commit(flower->compositor, 0);
+ window_move(flower->window,
+ flower->x + cos((flower->offset + timestamp) / 400.0) * 400 - flower->width / 2,
+ flower->y + sin((flower->offset + timestamp) / 320.0) * 300 - flower->height / 2);
+ window_commit(flower->window, 0);
}
-static const struct wl_compositor_listener compositor_listener = {
- handle_acknowledge,
- handle_frame,
-};
-
int main(int argc, char *argv[])
{
struct wl_display *display;
struct wl_visual *visual;
int fd;
- cairo_device_t *device;
cairo_surface_t *s;
struct timespec ts;
GMainLoop *loop;
GSource *source;
struct flower flower;
+ struct display *d;
fd = open(gem_device, O_RDWR);
if (fd < 0) {
return -1;
}
+ d = display_create(display, fd);
+
source = wl_glib_source_new(display);
g_source_attach(source, NULL);
- /* Process connection events. */
- wl_display_iterate(display, WL_DISPLAY_READABLE);
-
- flower.compositor = wl_display_get_compositor(display);
flower.x = 512;
flower.y = 384;
flower.width = 200;
flower.height = 200;
- flower.surface = wl_compositor_create_surface(flower.compositor);
+ flower.window = window_create(d, "flower", flower.x, flower.y,
+ flower.width, flower.height);
clock_gettime(CLOCK_MONOTONIC, &ts);
srandom(ts.tv_nsec);
flower.offset = random();
- device = cairo_drm_device_get_for_fd(fd);
- s = cairo_drm_surface_create(device,
- CAIRO_CONTENT_COLOR_ALPHA,
- flower.width, flower.height);
- draw_stuff(s, flower.width, flower.height);
-
- visual = wl_display_get_premultiplied_argb_visual(display);
- wl_surface_attach(flower.surface,
- cairo_drm_surface_get_name(s),
- flower.width, flower.height,
- cairo_drm_surface_get_stride(s),
- visual);
+ window_draw(flower.window);
+ s = window_get_surface(flower.window);
+ if (s == NULL || cairo_surface_status (s) != CAIRO_STATUS_SUCCESS) {
+ fprintf(stderr, "failed to create cairo drm surface\n");
+ return -1;
+ }
- wl_compositor_add_listener(flower.compositor,
- &compositor_listener, &flower);
+ draw_stuff(s, flower.width, flower.height);
+ cairo_surface_flush(s);
- wl_compositor_commit(flower.compositor, 0);
+ window_set_frame_handler(flower.window, handle_frame, &flower);
+ window_commit(flower.window, 0);
g_main_loop_run(loop);
#include <time.h>
#include <cairo.h>
#include <glib.h>
-#include <cairo-drm.h>
+
+#define EGL_EGLEXT_PROTOTYPES 1
+#define GL_GLEXT_PROTOTYPES 1
+#include <GL/gl.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <cairo-gl.h>
#include <linux/input.h>
#include "wayland-util.h"
struct wl_output *output;
struct wl_input_device *input_device;
struct rectangle screen_allocation;
+ EGLDisplay dpy;
+ EGLContext ctx;
cairo_device_t *device;
int fd;
};
int drag_x, drag_y;
int state;
int fullscreen;
+ int decoration;
struct wl_input_device *grab_device;
struct wl_input_device *keyboard_device;
uint32_t name;
uint32_t modifiers;
+ EGLImageKHR *image;
cairo_surface_t *cairo_surface, *pending_surface;
int new_surface;
window_resize_handler_t resize_handler;
window_key_handler_t key_handler;
window_keyboard_focus_handler_t keyboard_focus_handler;
+ window_frame_handler_t frame_handler;
+
void *user_data;
};
cairo_close_path(cr);
}
+static const cairo_user_data_key_t surface_data_key;
+struct surface_data {
+ EGLImageKHR image;
+ GLuint texture;
+ EGLDisplay dpy;
+};
+
+static void
+surface_data_destroy(void *p)
+{
+ struct surface_data *data = p;
+
+ glDeleteTextures(1, &data->texture);
+ eglDestroyImageKHR(data->dpy, data->image);
+}
+
+cairo_surface_t *
+window_create_surface(struct window *window,
+ struct rectangle *rectangle)
+{
+ struct surface_data *data;
+ EGLDisplay dpy = window->display->dpy;
+ cairo_surface_t *surface;
+
+ EGLint image_attribs[] = {
+ EGL_WIDTH, 0,
+ EGL_HEIGHT, 0,
+ EGL_IMAGE_FORMAT_MESA, EGL_IMAGE_FORMAT_ARGB8888_MESA,
+ EGL_IMAGE_USE_MESA, EGL_IMAGE_USE_SCANOUT_MESA,
+ EGL_NONE
+ };
+
+ data = malloc(sizeof *data);
+ image_attribs[1] = rectangle->width;
+ image_attribs[3] = rectangle->height;
+ data->image = eglCreateDRMImageMESA(dpy, image_attribs);
+ glGenTextures(1, &data->texture);
+ data->dpy = dpy;
+ glBindTexture(GL_TEXTURE_2D, data->texture);
+ glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, data->image);
+
+ surface = cairo_gl_surface_create_for_texture(window->display->device,
+ CAIRO_CONTENT_COLOR_ALPHA,
+ data->texture,
+ rectangle->width,
+ rectangle->height);
+
+ cairo_surface_set_user_data (surface, &surface_data_key,
+ data, surface_data_destroy);
+
+ return surface;
+}
+
static void
window_attach_surface(struct window *window)
{
struct wl_visual *visual;
+ struct surface_data *data;
+ EGLint name, stride;
if (window->pending_surface != NULL)
return;
window->pending_surface =
cairo_surface_reference(window->cairo_surface);
+ data = cairo_surface_get_user_data (window->cairo_surface, &surface_data_key);
+ eglExportDRMImageMESA(window->display->dpy, data->image, &name, NULL, &stride);
+
visual = wl_display_get_premultiplied_argb_visual(window->display->display);
wl_surface_attach(window->surface,
- cairo_drm_surface_get_name(window->cairo_surface),
+ name,
window->allocation.width,
window->allocation.height,
- cairo_drm_surface_get_stride(window->cairo_surface),
+ stride,
visual);
wl_surface_map(window->surface,
int shadow_dx = 4, shadow_dy = 4;
window->cairo_surface =
- cairo_drm_surface_create(window->display->device,
- CAIRO_CONTENT_COLOR_ALPHA,
- window->allocation.width,
- window->allocation.height);
+ window_create_surface(window, &window->allocation);
outline = cairo_pattern_create_rgb(0.1, 0.1, 0.1);
bright = cairo_pattern_create_rgb(0.8, 0.8, 0.8);
window_draw_fullscreen(struct window *window)
{
window->cairo_surface =
- cairo_drm_surface_create(window->display->device,
- CAIRO_CONTENT_COLOR_ALPHA,
- window->allocation.width,
- window->allocation.height);
+ window_create_surface(window, &window->allocation);
}
void
if (window->cairo_surface != NULL)
cairo_surface_destroy(window->cairo_surface);
- if (window->fullscreen)
+ if (window->fullscreen || !window->decoration)
window_draw_fullscreen(window);
else
window_draw_decorations(window);
window->new_surface = 1;
}
+cairo_surface_t *
+window_get_surface(struct window *window)
+{
+ return window->cairo_surface;
+}
+
static void
window_handle_acknowledge(void *data,
struct wl_compositor *compositor,
struct wl_compositor *compositor,
uint32_t frame, uint32_t timestamp)
{
+ struct window *window = data;
+
+ if (window->frame_handler)
+ (*window->frame_handler)(window, frame, timestamp, window->user_data);
}
static const struct wl_compositor_listener compositor_listener = {
window_get_child_rectangle(struct window *window,
struct rectangle *rectangle)
{
- if (window->fullscreen) {
+ if (window->fullscreen && !window->decoration) {
*rectangle = window->allocation;
} else {
rectangle->x = window->margin + 10;
}
}
-cairo_surface_t *
-window_create_surface(struct window *window,
- struct rectangle *rectangle)
-{
- return cairo_drm_surface_create(window->display->device,
- CAIRO_CONTENT_COLOR_ALPHA,
- rectangle->width,
- rectangle->height);
-}
-
void
-window_copy(struct window *window,
- struct rectangle *rectangle,
- uint32_t name, uint32_t stride)
+window_copy_image(struct window *window,
+ struct rectangle *rectangle, EGLImageKHR image)
{
- cairo_surface_t *surface;
- cairo_t *cr;
-
- surface = cairo_drm_surface_create_for_name (window->display->device,
- name, CAIRO_FORMAT_ARGB32,
- rectangle->width, rectangle->height,
- stride);
-
- cr = cairo_create (window->cairo_surface);
-
- cairo_set_source_surface (cr,
- surface,
- rectangle->x, rectangle->y);
-
- cairo_paint (cr);
- cairo_destroy (cr);
- cairo_surface_destroy (surface);
+ /* set image as read buffer, copy pixels or something... */
}
void
}
void
+window_set_decoration(struct window *window, int decoration)
+{
+ window->decoration = decoration;
+}
+
+void
window_set_resize_handler(struct window *window,
window_resize_handler_t handler, void *data)
{
}
void
+window_set_frame_handler(struct window *window,
+ window_frame_handler_t handler, void *data)
+{
+ window->frame_handler = handler;
+ window->user_data = data;
+}
+
+void
window_set_keyboard_focus_handler(struct window *window,
window_keyboard_focus_handler_t handler, void *data)
{
window->user_data = data;
}
+void
+window_move(struct window *window, int32_t x, int32_t y)
+{
+ window->allocation.x = x;
+ window->allocation.y = y;
+
+ wl_surface_map(window->surface,
+ window->allocation.x - window->margin,
+ window->allocation.y - window->margin,
+ window->allocation.width,
+ window->allocation.height);
+}
+
struct window *
window_create(struct display *display, const char *title,
int32_t x, int32_t y, int32_t width, int32_t height)
struct display *
display_create(struct wl_display *display, int fd)
{
+ PFNEGLGETTYPEDDISPLAYMESA get_typed_display_mesa;
struct display *d;
+ EGLint major, minor, count;
+ EGLConfig config;
+
+ static const EGLint config_attribs[] = {
+ EGL_SURFACE_TYPE, 0,
+ EGL_NO_SURFACE_CAPABLE_MESA, EGL_OPENGL_BIT,
+ EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
+ EGL_NONE
+ };
d = malloc(sizeof *d);
if (d == NULL)
return NULL;
+ get_typed_display_mesa =
+ (PFNEGLGETTYPEDDISPLAYMESA) eglGetProcAddress("eglGetTypedDisplayMESA");
+ if (get_typed_display_mesa == NULL) {
+ fprintf(stderr, "eglGetDisplayMESA() not found\n");
+ return NULL;
+ }
+
+ d->dpy = get_typed_display_mesa(EGL_DRM_DISPLAY_TYPE_MESA,
+ (void *) fd);
+ if (!eglInitialize(d->dpy, &major, &minor)) {
+ fprintf(stderr, "failed to initialize display\n");
+ return NULL;
+ }
+
+ if (!eglChooseConfig(d->dpy, config_attribs, &config, 1, &count) ||
+ count == 0) {
+ fprintf(stderr, "eglChooseConfig() failed\n");
+ return NULL;
+ }
+
+ eglBindAPI(EGL_OPENGL_API);
+
+ d->ctx = eglCreateContext(d->dpy, config, EGL_NO_CONTEXT, NULL);
+ if (d->ctx == NULL) {
+ fprintf(stderr, "failed to create context\n");
+ return NULL;
+ }
+
+ if (!eglMakeCurrent(d->dpy, NULL, NULL, d->ctx)) {
+ fprintf(stderr, "faile to make context current\n");
+ return NULL;
+ }
+
d->display = display;
- d->device = cairo_drm_device_get_for_fd(fd);
+ d->device = cairo_egl_device_create(d->dpy, d->ctx);
if (d->device == NULL) {
fprintf(stderr, "failed to get cairo drm device\n");
return NULL;
projects / platform / upstream / wayland.git / commitdiff