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rootston: render subsurfaces

This commit is contained in:
Tony Crisci 2017-09-30 09:33:19 -04:00
parent 19e30aab9b
commit 8c2e1ed3e6
1 changed files with 37 additions and 25 deletions
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46
rootston/output.c
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@ -16,14 +16,20 @@ static inline int64_t timespec_to_msec(const struct timespec *a) {
return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000;
}
static void render_view(struct roots_desktop *desktop,
struct wlr_output *wlr_output, struct timespec *when,
struct roots_view *view, double ox, double oy) {
struct wlr_surface *surface = view->wlr_surface;
float matrix[16];
float transform[16];
static void render_surface(struct wlr_surface *surface,
struct roots_desktop *desktop, struct wlr_output *wlr_output,
struct timespec *when, double lx, double ly) {
wlr_surface_flush_damage(surface);
if (surface->texture->valid) {
int width = surface->current->buffer_width;
int height = surface->current->buffer_height;
double ox = lx, oy = ly;
wlr_output_layout_output_coords(desktop->layout, wlr_output, &ox, &oy);
if (wlr_output_layout_intersects(desktop->layout, wlr_output,
lx, ly, lx + width, ly + height)) {
float matrix[16];
float transform[16];
wlr_matrix_translate(&transform, ox, oy, 0);
wlr_surface_get_matrix(surface, &matrix,
&wlr_output->transform_matrix, &transform);
@ -31,11 +37,26 @@ static void render_view(struct roots_desktop *desktop,
surface->texture, &matrix);
struct wlr_frame_callback *cb, *cnext;
wl_list_for_each_safe(cb, cnext, &surface->current->frame_callback_list, link) {
wl_list_for_each_safe(cb, cnext,
&surface->current->frame_callback_list, link) {
wl_callback_send_done(cb->resource, timespec_to_msec(when));
wl_resource_destroy(cb->resource);
}
}
struct wlr_subsurface *subsurface;
wl_list_for_each(subsurface, &surface->subsurface_list, parent_link) {
render_surface(subsurface->surface, desktop, wlr_output, when,
lx + subsurface->surface->current->subsurface_position.x,
ly + subsurface->surface->current->subsurface_position.y);
}
}
}
static void render_view(struct roots_view *view, struct roots_desktop *desktop,
struct wlr_output *wlr_output, struct timespec *when) {
render_surface(view->wlr_surface, desktop, wlr_output, when,
view->x, view->y);
}
static void output_frame_notify(struct wl_listener *listener, void *data) {
@ -52,16 +73,7 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
for (size_t i = 0; i < desktop->views->length; ++i) {
struct roots_view *view = desktop->views->items[i];
int width = view->wlr_surface->current->buffer_width;
int height = view->wlr_surface->current->buffer_height;
if (wlr_output_layout_intersects(desktop->layout, wlr_output,
view->x, view->y, view->x + width, view->y + height)) {
double ox = view->x, oy = view->y;
wlr_output_layout_output_coords(
desktop->layout, wlr_output, &ox, &oy);
render_view(desktop, wlr_output, &now, view, ox, oy);
}
render_view(view, desktop, wlr_output, &now);
}
wlr_renderer_end(server->renderer);