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render: introduce wlr_render_rect_pass

Browse source 
Split rectangle rendering out of wlr_render_pass and add a dedicated
wlr_render_rect_pass interface.

Remove the add_rect hook from wlr_render_pass_impl and implement
rectangle rendering separately in the pixman, GLES2 and Vulkan
renderers.
This commit is contained in:
YaoBing Xiao 2026-03-13 10:49:41 +08:00
parent fd870f6d27
commit 33a27b055c
13 changed files with 258 additions and 9 deletions
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72
render/pass.c
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@ -1,10 +1,23 @@
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include <wlr/render/interface.h>
#include <wlr/util/log.h>
#include <wlr/render/pixman.h>
#include <wlr/config.h>
#if WLR_HAS_GLES2_RENDERER
#include <wlr/render/gles2.h>
#endif
#if WLR_HAS_VULKAN_RENDERER
#include <wlr/render/vulkan.h>
#endif
void wlr_render_pass_init(struct wlr_render_pass *render_pass,
const struct wlr_render_pass_impl *impl) {
assert(impl->submit && impl->add_texture && impl->add_rect);
assert(impl->submit && impl->add_texture);
*render_pass = (struct wlr_render_pass){
.impl = impl,
};
@ -31,7 +44,7 @@ void wlr_render_pass_add_texture(struct wlr_render_pass *render_pass,
void wlr_render_pass_add_rect(struct wlr_render_pass *render_pass,
const struct wlr_render_rect_options *options) {
assert(options->box.width >= 0 && options->box.height >= 0);
render_pass->impl->add_rect(render_pass, options);
render_pass->renderer->rect_pass->impl->render(render_pass, options);
}
void wlr_render_texture_options_get_src_box(const struct wlr_render_texture_options *options,
@ -74,3 +87,58 @@ void wlr_render_rect_options_get_box(const struct wlr_render_rect_options *optio
*box = options->box;
}
void wlr_render_rect_pass_init(struct wlr_render_rect_pass *render_pass,
const struct wlr_render_rect_pass_impl *impl) {
assert(impl->render);
*render_pass = (struct wlr_render_rect_pass){
.impl = impl,
};
wl_signal_init(&render_pass->events.destroy);
}
void wlr_render_rect_pass_destroy(struct wlr_render_rect_pass *render_pass) {
if (render_pass == NULL) {
return;
}
wl_signal_emit_mutable(&render_pass->events.destroy, NULL);
assert(wl_list_empty(&render_pass->events.destroy.listener_list));
if (render_pass->impl->destroy != NULL) {
render_pass->impl->destroy(render_pass);
} else {
free(render_pass);
}
}
struct wlr_render_rect_pass *get_or_create_render_rect_pass(
struct wlr_renderer *renderer) {
if (renderer == NULL) {
return NULL;
}
if (renderer->rect_pass == NULL) {
struct wlr_render_rect_pass *pass = NULL;
if (wlr_renderer_is_pixman(renderer)) {
pass = wlr_pixman_render_rect_pass_create();
}
#if WLR_HAS_GLES2_RENDERER
else if (wlr_renderer_is_gles2(renderer)) {
pass = wlr_gles2_render_rect_pass_create();
}
#endif
#if WLR_HAS_VULKAN_RENDERER
else if (wlr_renderer_is_vk(renderer)) {
pass = wlr_vk_render_rect_pass_create();
}
#endif
renderer->rect_pass = pass;
return pass;
} else {
return renderer->rect_pass;
}
}