diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h index 4e569168..557a3895 100644 --- a/include/wlr/types/wlr_output.h +++ b/include/wlr/types/wlr_output.h @@ -230,6 +230,12 @@ struct wlr_output *wlr_output_from_resource(struct wl_resource *resource); * a lock. */ void wlr_output_lock_software_cursors(struct wlr_output *output, bool lock); +/** + * Renders software cursors. This is a utility function that can be called when + * compositors render. + */ +void wlr_output_render_software_cursors(struct wlr_output *output, + pixman_region32_t *damage); struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output); diff --git a/rootston/output.c b/rootston/output.c index e5a6b478..9ca55447 100644 --- a/rootston/output.c +++ b/rootston/output.c @@ -518,6 +518,7 @@ static void render_output(struct roots_output *output) { &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]); renderer_end: + wlr_output_render_software_cursors(wlr_output, &damage); wlr_renderer_scissor(renderer, NULL); wlr_renderer_end(renderer); diff --git a/types/wlr_output.c b/types/wlr_output.c index 09654796..c4fc7096 100644 --- a/types/wlr_output.c +++ b/types/wlr_output.c @@ -339,85 +339,6 @@ bool wlr_output_make_current(struct wlr_output *output, int *buffer_age) { return output->impl->make_current(output, buffer_age); } -static void output_scissor(struct wlr_output *output, pixman_box32_t *rect) { - struct wlr_renderer *renderer = wlr_backend_get_renderer(output->backend); - assert(renderer); - - struct wlr_box box = { - .x = rect->x1, - .y = rect->y1, - .width = rect->x2 - rect->x1, - .height = rect->y2 - rect->y1, - }; - - int ow, oh; - wlr_output_transformed_resolution(output, &ow, &oh); - - // Scissor is in renderer coordinates, ie. upside down - enum wl_output_transform transform = - wlr_output_transform_invert(output->transform); - wlr_box_transform(&box, transform, ow, oh, &box); - - wlr_renderer_scissor(renderer, &box); -} - -/** - * Returns the cursor box, scaled for its output. - */ -static void output_cursor_get_box(struct wlr_output_cursor *cursor, - struct wlr_box *box) { - box->x = cursor->x - cursor->hotspot_x; - box->y = cursor->y - cursor->hotspot_y; - box->width = cursor->width; - box->height = cursor->height; -} - -static void output_cursor_render(struct wlr_output_cursor *cursor, - const struct timespec *when, pixman_region32_t *damage) { - struct wlr_renderer *renderer = - wlr_backend_get_renderer(cursor->output->backend); - assert(renderer); - - struct wlr_texture *texture = cursor->texture; - if (cursor->surface != NULL) { - texture = wlr_surface_get_texture(cursor->surface); - } - if (texture == NULL) { - return; - } - - struct wlr_box box; - output_cursor_get_box(cursor, &box); - - pixman_region32_t surface_damage; - pixman_region32_init(&surface_damage); - pixman_region32_union_rect(&surface_damage, &surface_damage, box.x, box.y, - box.width, box.height); - pixman_region32_intersect(&surface_damage, &surface_damage, damage); - if (!pixman_region32_not_empty(&surface_damage)) { - goto surface_damage_finish; - } - - float matrix[9]; - wlr_matrix_project_box(matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL, 0, - cursor->output->transform_matrix); - - int nrects; - pixman_box32_t *rects = pixman_region32_rectangles(&surface_damage, &nrects); - for (int i = 0; i < nrects; ++i) { - output_scissor(cursor->output, &rects[i]); - wlr_render_texture_with_matrix(renderer, texture, matrix, 1.0f); - } - wlr_renderer_scissor(renderer, NULL); - - if (cursor->surface != NULL) { - wlr_surface_send_frame_done(cursor->surface, when); - } - -surface_damage_finish: - pixman_region32_fini(&surface_damage); -} - bool wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when, pixman_region32_t *damage) { if (output->frame_pending) { @@ -447,17 +368,6 @@ bool wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when, when = &now; } - if (pixman_region32_not_empty(&render_damage)) { - struct wlr_output_cursor *cursor; - wl_list_for_each(cursor, &output->cursors, link) { - if (!cursor->enabled || !cursor->visible || - output->hardware_cursor == cursor) { - continue; - } - output_cursor_render(cursor, when, &render_damage); - } - } - struct wlr_output_event_swap_buffers event = { .output = output, .when = when, @@ -466,6 +376,7 @@ bool wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when, wlr_signal_emit_safe(&output->events.swap_buffers, &event); // Transform damage into renderer coordinates, ie. upside down + // TODO: take transformed coords, make the renderer flip the damage enum wl_output_transform transform = wlr_output_transform_compose( wlr_output_transform_invert(output->transform), WL_OUTPUT_TRANSFORM_FLIPPED_180); @@ -476,6 +387,14 @@ bool wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when, return false; } + struct wlr_output_cursor *cursor; + wl_list_for_each(cursor, &output->cursors, link) { + if (!cursor->enabled || !cursor->visible || cursor->surface == NULL) { + continue; + } + wlr_surface_send_frame_done(cursor->surface, when); + } + output->frame_pending = true; output->needs_swap = false; pixman_region32_clear(&output->damage); @@ -605,6 +524,111 @@ void wlr_output_lock_software_cursors(struct wlr_output *output, bool lock) { // again. } +static void output_scissor(struct wlr_output *output, pixman_box32_t *rect) { + struct wlr_renderer *renderer = wlr_backend_get_renderer(output->backend); + assert(renderer); + + struct wlr_box box = { + .x = rect->x1, + .y = rect->y1, + .width = rect->x2 - rect->x1, + .height = rect->y2 - rect->y1, + }; + + int ow, oh; + wlr_output_transformed_resolution(output, &ow, &oh); + + enum wl_output_transform transform = + wlr_output_transform_invert(output->transform); + wlr_box_transform(&box, transform, ow, oh, &box); + + wlr_renderer_scissor(renderer, &box); +} + +static void output_cursor_get_box(struct wlr_output_cursor *cursor, + struct wlr_box *box); + +static void output_cursor_render(struct wlr_output_cursor *cursor, + pixman_region32_t *damage) { + struct wlr_renderer *renderer = + wlr_backend_get_renderer(cursor->output->backend); + assert(renderer); + + struct wlr_texture *texture = cursor->texture; + if (cursor->surface != NULL) { + texture = wlr_surface_get_texture(cursor->surface); + } + if (texture == NULL) { + return; + } + + struct wlr_box box; + output_cursor_get_box(cursor, &box); + + pixman_region32_t surface_damage; + pixman_region32_init(&surface_damage); + pixman_region32_union_rect(&surface_damage, &surface_damage, box.x, box.y, + box.width, box.height); + pixman_region32_intersect(&surface_damage, &surface_damage, damage); + if (!pixman_region32_not_empty(&surface_damage)) { + goto surface_damage_finish; + } + + float matrix[9]; + wlr_matrix_project_box(matrix, &box, WL_OUTPUT_TRANSFORM_NORMAL, 0, + cursor->output->transform_matrix); + + int nrects; + pixman_box32_t *rects = pixman_region32_rectangles(&surface_damage, &nrects); + for (int i = 0; i < nrects; ++i) { + output_scissor(cursor->output, &rects[i]); + wlr_render_texture_with_matrix(renderer, texture, matrix, 1.0f); + } + wlr_renderer_scissor(renderer, NULL); + +surface_damage_finish: + pixman_region32_fini(&surface_damage); +} + +void wlr_output_render_software_cursors(struct wlr_output *output, + pixman_region32_t *damage) { + int width, height; + wlr_output_transformed_resolution(output, &width, &height); + + pixman_region32_t render_damage; + pixman_region32_init(&render_damage); + pixman_region32_union_rect(&render_damage, &render_damage, 0, 0, + width, height); + if (damage != NULL) { + // Damage tracking supported + pixman_region32_intersect(&render_damage, &render_damage, damage); + } + + if (pixman_region32_not_empty(&render_damage)) { + struct wlr_output_cursor *cursor; + wl_list_for_each(cursor, &output->cursors, link) { + if (!cursor->enabled || !cursor->visible || + output->hardware_cursor == cursor) { + continue; + } + output_cursor_render(cursor, &render_damage); + } + } + + pixman_region32_fini(&render_damage); +} + + +/** + * Returns the cursor box, scaled for its output. + */ +static void output_cursor_get_box(struct wlr_output_cursor *cursor, + struct wlr_box *box) { + box->x = cursor->x - cursor->hotspot_x; + box->y = cursor->y - cursor->hotspot_y; + box->width = cursor->width; + box->height = cursor->height; +} static void output_cursor_damage_whole(struct wlr_output_cursor *cursor) { struct wlr_box box; @@ -738,9 +762,6 @@ static void output_cursor_commit(struct wlr_output_cursor *cursor, } if (output_cursor_attempt_hardware(cursor)) { - struct timespec now; - clock_gettime(CLOCK_MONOTONIC, &now); - wlr_surface_send_frame_done(surface, &now); return; }