diff options
Diffstat (limited to 'src/common/surface.c')
| -rw-r--r-- | src/common/surface.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/common/surface.c b/src/common/surface.c index fa8ee3d..aeca3d8 100644 --- a/src/common/surface.c +++ b/src/common/surface.c @@ -195,8 +195,9 @@ static void draw_canvas(yasl_surface *s, struct yasl_private_frame *frame, void if (!canvas_fit(s, w, h)) return; memcpy(frame->target.pixels, s->canvas, (size_t)w * (size_t)h * sizeof(uint32_t)); - struct yasl_private_damage_list damage = {.n = -1}; + struct yasl_private_damage_list damage = s->cpu_damage.n != 0 ? s->cpu_damage : (struct yasl_private_damage_list){.n = -1}; yasl_private_surface_present(s, &frame->target, &damage); + s->cpu_damage = (struct yasl_private_damage_list){0}; } static void register_surface(yasl_surface *s, unsigned flags, yasl_surface *parent, void *userdata) { @@ -279,6 +280,7 @@ yasl_surface *yasl_surface_create(const struct yasl_surface_options *o) .size = {o->width, o->height}, .flags = flags, .external_gpu = o->type != YASL_SURFACE_CPU, + .tearing = o->tearing, }; yasl_surface *s = o->type == YASL_SURFACE_GL ? create_gl(&spec, attrs, share) : yasl_private_surface_create_toplevel(display, &spec); @@ -936,7 +938,7 @@ uint32_t *yasl_cpu_pixels(yasl_surface *s, int *pw, int *ph) *ph = s->canvas_height; return s->canvas; } -int yasl_cpu_present(yasl_surface *s) +int yasl_cpu_present_damage(yasl_surface *s, const struct yasl_damage *damage, int count) { if (!yasl_public_connected(s)) return -errno; @@ -944,9 +946,25 @@ int yasl_cpu_present(yasl_surface *s) return yasl_public_error(ENOTSUP); if (!canvas_fit(s, s->size.x, s->size.y)) return -errno; + if (damage && count > 0) { + s->cpu_damage.n = count <= 16 ? count : 16; + for (int i = 0; i < s->cpu_damage.n; i++) { + s->cpu_damage.rects[i] = (struct yasl_private_rect2i){ + .x = damage[i].x, .y = damage[i].y, + .width = damage[i].width, .height = damage[i].height, + }; + } + } else { + s->cpu_damage.n = -1; + } yasl_private_surface_request_frame(s); + yasl_private_display_flush(s->display); return 0; } +int yasl_cpu_present(yasl_surface *s) +{ + return yasl_cpu_present_damage(s, NULL, 0); +} /* OpenGL; these may run on a rendering thread, so they read only immutable or atomic state. */ static bool gl_surface(yasl_surface *s) |