Wayland platform: move repeated code into Fl_Wayland_Graphics_Driver::buffer_commit().

This commit is contained in:
ManoloFLTK
2022-08-07 10:43:38 +02:00
parent b25549ffa7
commit 5dfc64ef32
3 changed files with 16 additions and 19 deletions
@@ -79,7 +79,7 @@ public:
void copy_offscreen(int x, int y, int w, int h, Fl_Offscreen osrc, int srcx, int srcy); void copy_offscreen(int x, int y, int w, int h, Fl_Offscreen osrc, int srcx, int srcy);
static struct fl_wld_buffer *create_shm_buffer(int width, int height); static struct fl_wld_buffer *create_shm_buffer(int width, int height);
static void buffer_release(struct wld_window *window); static void buffer_release(struct wld_window *window);
static void buffer_commit(struct wld_window *window); static void buffer_commit(struct wld_window *window, const struct wl_callback_listener*);
static void cairo_init(struct fl_wld_buffer *buffer, int width, int height, int stride, cairo_format_t format); static void cairo_init(struct fl_wld_buffer *buffer, int width, int height, int stride, cairo_format_t format);
virtual void *gc(); virtual void *gc();
virtual void gc(void *gc); virtual void gc(void *gc);
@@ -76,13 +76,19 @@ struct fl_wld_buffer *Fl_Wayland_Graphics_Driver::create_shm_buffer(int width, i
} }
void Fl_Wayland_Graphics_Driver::buffer_commit(struct wld_window *window) { void Fl_Wayland_Graphics_Driver::buffer_commit(struct wld_window *window,
if (!window->buffer->draw_buffer_needs_commit) return; const struct wl_callback_listener *listener) {
cairo_surface_t *surf = cairo_get_target(window->buffer->cairo_); cairo_surface_t *surf = cairo_get_target(window->buffer->cairo_);
cairo_surface_flush(surf); cairo_surface_flush(surf);
memcpy(window->buffer->data, window->buffer->draw_buffer, window->buffer->data_size); memcpy(window->buffer->data, window->buffer->draw_buffer, window->buffer->data_size);
wl_surface_attach(window->wl_surface, window->buffer->wl_buffer, 0, 0); wl_surface_attach(window->wl_surface, window->buffer->wl_buffer, 0, 0);
wl_surface_set_buffer_scale(window->wl_surface, window->scale); wl_surface_set_buffer_scale(window->wl_surface, window->scale);
struct wl_callback *cb = wl_surface_frame(window->wl_surface);
if (listener) {
window->buffer->cb = cb;
wl_surface_damage_buffer(window->wl_surface, 0, 0, 1000000, 1000000);
wl_callback_add_listener(window->buffer->cb, listener, window);
}
wl_surface_commit(window->wl_surface); wl_surface_commit(window->wl_surface);
window->buffer->draw_buffer_needs_commit = false; window->buffer->draw_buffer_needs_commit = false;
//fprintf(stderr,"buffer_commit %s\n", window->fl_win->parent()?"child":"top"); //fprintf(stderr,"buffer_commit %s\n", window->fl_win->parent()?"child":"top");
@@ -330,16 +330,13 @@ static const struct wl_callback_listener surface_frame_listener = {
}; };
static void surface_frame_done(void *data, struct wl_callback *cb, uint32_t time) { static void surface_frame_done(void *data, struct wl_callback *cb, uint32_t time) {
Window window = (Window)data; struct wld_window *window = (struct wld_window *)data;
//fprintf(stderr,"surface_frame_done: destroy cb=%p draw_buffer_needs_commit=%d\n", cb, window->buffer->draw_buffer_needs_commit); //fprintf(stderr,"surface_frame_done: destroy cb=%p draw_buffer_needs_commit=%d\n", cb, window->buffer->draw_buffer_needs_commit);
wl_callback_destroy(cb); wl_callback_destroy(cb);
window->buffer->cb = NULL; window->buffer->cb = NULL;
if (window->buffer->draw_buffer_needs_commit) { if (window->buffer->draw_buffer_needs_commit) {
wl_surface_damage_buffer(window->wl_surface, 0, 0, 1000000, 1000000);
window->buffer->cb = wl_surface_frame(window->wl_surface);
//fprintf(stderr,"surface_frame_done: new cb=%p \n", window->buffer->cb); //fprintf(stderr,"surface_frame_done: new cb=%p \n", window->buffer->cb);
wl_callback_add_listener(window->buffer->cb, &surface_frame_listener, window); Fl_Wayland_Graphics_Driver::buffer_commit(window, &surface_frame_listener);
Fl_Wayland_Graphics_Driver::buffer_commit(window);
} }
} }
@@ -353,25 +350,21 @@ void Fl_Wayland_Window_Driver::make_current() {
} }
struct wld_window *window = fl_xid(pWindow); struct wld_window *window = fl_xid(pWindow);
float scale = Fl::screen_scale(pWindow->screen_num()) * window->scale; if (window->buffer) {
if (window && window->buffer) {
((Fl_Cairo_Graphics_Driver*)fl_graphics_driver)->needs_commit_tag( ((Fl_Cairo_Graphics_Driver*)fl_graphics_driver)->needs_commit_tag(
&window->buffer->draw_buffer_needs_commit); &window->buffer->draw_buffer_needs_commit);
} }
// to support progressive drawing // to support progressive drawing
if ( (!Fl_Wayland_Window_Driver::in_flush) && window && window->buffer && (!window->buffer->cb)) { if ( (!Fl_Wayland_Window_Driver::in_flush) && window->buffer && (!window->buffer->cb)) {
wl_surface_damage_buffer(window->wl_surface, 0, 0, pWindow->w() * scale, pWindow->h() * scale);
window->buffer->draw_buffer_needs_commit = true;
window->buffer->cb = wl_surface_frame(window->wl_surface);
//fprintf(stderr, "direct make_current: new cb=%p\n", window->buffer->cb); //fprintf(stderr, "direct make_current: new cb=%p\n", window->buffer->cb);
wl_callback_add_listener(window->buffer->cb, &surface_frame_listener, window); Fl_Wayland_Graphics_Driver::buffer_commit(window, &surface_frame_listener);
Fl_Wayland_Graphics_Driver::buffer_commit(window);
} }
fl_graphics_driver->clip_region(0); fl_graphics_driver->clip_region(0);
fl_window = Fl_Wayland_Window_Driver::wld_window = window; fl_window = Fl_Wayland_Window_Driver::wld_window = window;
if (!window->buffer) { if (!window->buffer) {
float scale = Fl::screen_scale(pWindow->screen_num()) * window->scale;
window->buffer = Fl_Wayland_Graphics_Driver::create_shm_buffer( window->buffer = Fl_Wayland_Graphics_Driver::create_shm_buffer(
pWindow->w() * scale, pWindow->h() * scale); pWindow->w() * scale, pWindow->h() * scale);
((Fl_Cairo_Graphics_Driver*)fl_graphics_driver)->needs_commit_tag( ((Fl_Cairo_Graphics_Driver*)fl_graphics_driver)->needs_commit_tag(
@@ -431,9 +424,7 @@ void Fl_Wayland_Window_Driver::flush() {
Fl_Window_Driver::flush(); Fl_Window_Driver::flush();
Fl_Wayland_Window_Driver::in_flush = false; Fl_Wayland_Window_Driver::in_flush = false;
window->buffer->draw_buffer_needs_commit = true; Fl_Wayland_Graphics_Driver::buffer_commit(window, NULL);
wl_surface_frame(window->wl_surface);
Fl_Wayland_Graphics_Driver::buffer_commit(window);
} }