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Wayland platform: add support of gl_start() / gl_finish().

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This commit is contained in:
ManoloFLTK 2022-07-01 09:10:32 +02:00
parent 4d85b15417
commit 50d26b09a8
2 changed files with 18 additions and 0 deletions
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17
src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx
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@ -170,6 +170,12 @@ GLContext Fl_Wayland_Gl_Window_Driver::create_gl_context(Fl_Window* window, cons
//fprintf(stderr, "eglCreateContext=%p shared_ctx=%p\n", ctx, shared_ctx);
if (ctx)
add_context(ctx);
if (!egl_surface) { // useful for gl_start()
struct wld_window *xid = fl_xid(window);
float s = Fl::screen_scale(window->screen_num());
egl_window = wl_egl_window_create(xid->wl_surface, window->w() * s, window->h() * s);
egl_surface = eglCreateWindowSurface(egl_display, ((Fl_Wayland_Gl_Choice*)g)->egl_conf, egl_window, NULL);
}
return ctx;
}
@ -349,10 +355,21 @@ char Fl_Wayland_Gl_Window_Driver::swap_type() {
return copy;
}
void Fl_Wayland_Gl_Window_Driver::waitGL() {
struct wld_window *window = fl_xid(Fl_Window::current());
window->buffer->draw_buffer_needs_commit = false;
}
void Fl_Wayland_Gl_Window_Driver::gl_start() {
struct wld_window *win = fl_xid(Fl_Window::current());
float f = Fl::screen_scale(Fl_Window::current()->screen_num());
int W = Fl_Window::current()->w() * f;
int H = Fl_Window::current()->h() * f;
int W2, H2;
wl_egl_window_get_attached_size(egl_window, &W2, &H2);
if (W2 != W || H2 != H) wl_egl_window_resize(egl_window, W, H, 0, 0);
}

1
src/drivers/Wayland/Fl_Wayland_Graphics_Driver.cxx
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@ -79,6 +79,7 @@ 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) {
if (!window->buffer->draw_buffer_needs_commit) return;
cairo_surface_t *surf = cairo_get_target(window->buffer->cairo_);
cairo_surface_flush(surf);
memcpy(window->buffer->data, window->buffer->draw_buffer, window->buffer->data_size);