dev-libs/weston: Patch 9.0.0 to build with pipewire 0.3

Closes: https://bugs.gentoo.org/790236
Package-Manager: Portage-3.0.18, Repoman-3.0.2
Signed-off-by: James Le Cuirot <chewi@gentoo.org>

2 files changed, 377 insertions, 0 deletions

diff --git a/dev-libs/weston/files/weston-pipewire-0.3.patch b/dev-libs/weston/files/weston-pipewire-0.3.patch
new file mode 100644
index 000000000000..a38250d8c8f2
--- /dev/null
+++ b/dev-libs/weston/files/weston-pipewire-0.3.patch
@@ -0,0 +1,373 @@
+https://gitlab.freedesktop.org/wayland/weston/-/merge_requests/456
+
+diff --git a/pipewire/meson.build b/pipewire/meson.build
+index 67db61f0777325695864db2bc6cf94145ed5564d..944b2259f146e07abdbd4773223f4bdb76dfa45a 100644
+--- a/pipewire/meson.build
++++ b/pipewire/meson.build
+@@ -5,17 +5,25 @@ if get_option('pipewire')
+ 		error('Attempting to build the pipewire plugin without the required DRM backend. ' + user_hint)
+ 	endif
+ 
+-	depnames = [
+-		'libpipewire-0.2', 'libspa-0.1'
+-	]
+ 	deps_pipewire = [ dep_libweston_private ]
+-	foreach depname : depnames
+-		dep = dependency(depname, required: false)
+-		if not dep.found()
+-			error('Pipewire plugin requires @0@ which was not found. '.format(depname) + user_hint)
+-		endif
+-		deps_pipewire += dep
+-	endforeach
++
++	dep_libpipewire = dependency('libpipewire-0.3', required: false)
++	if not dep_libpipewire.found()
++		dep_libpipewire = dependency('libpipewire-0.2', required: false)
++	endif
++	if not dep_libpipewire.found()
++		error('Pipewire plugin requires libpipewire which was not found. ' + user_hint)
++	endif
++	deps_pipewire += dep_libpipewire
++
++	dep_libspa = dependency('libspa-0.2', required: false)
++	if not dep_libspa.found()
++		dep_libspa = dependency('libspa-0.1', required: false)
++	endif
++	if not dep_libspa.found()
++		error('Pipewire plugin requires libspa which was not found. ' + user_hint)
++	endif
++	deps_pipewire += dep_libspa
+ 
+ 	plugin_pipewire = shared_library(
+ 		'pipewire-plugin',
+diff --git a/pipewire/pipewire-plugin.c b/pipewire/pipewire-plugin.c
+index fe7eb1d654d5ec67f7a3287532bb21c19ad9eac5..2c65f502c2917c23290a51bf1c24eac8d50129f1 100644
+--- a/pipewire/pipewire-plugin.c
++++ b/pipewire/pipewire-plugin.c
+@@ -34,20 +34,27 @@
+ #include <errno.h>
+ #include <unistd.h>
+ 
++#include <pipewire/pipewire.h>
++
+ #include <spa/param/format-utils.h>
+ #include <spa/param/video/format-utils.h>
+ #include <spa/utils/defs.h>
+ 
+-#include <pipewire/pipewire.h>
++#if PW_CHECK_VERSION(0, 2, 90)
++#include <spa/buffer/meta.h>
++#include <spa/utils/result.h>
++#endif
+ 
+ #define PROP_RANGE(min, max) 2, (min), (max)
+ 
++#if !PW_CHECK_VERSION(0, 2, 90)
+ struct type {
+ 	struct spa_type_media_type media_type;
+ 	struct spa_type_media_subtype media_subtype;
+ 	struct spa_type_format_video format_video;
+ 	struct spa_type_video_format video_format;
+ };
++#endif
+ 
+ struct weston_pipewire {
+ 	struct weston_compositor *compositor;
+@@ -60,12 +67,19 @@ struct weston_pipewire {
+ 	struct pw_loop *loop;
+ 	struct wl_event_source *loop_source;
+ 
++#if PW_CHECK_VERSION(0, 2, 90)
++	struct pw_context *context;
++#endif
+ 	struct pw_core *core;
+ 	struct pw_type *t;
++#if PW_CHECK_VERSION(0, 2, 90)
++	struct spa_hook core_listener;
++#else
+ 	struct type type;
+ 
+ 	struct pw_remote *remote;
+ 	struct spa_hook remote_listener;
++#endif
+ };
+ 
+ struct pipewire_output {
+@@ -100,6 +114,7 @@ struct pipewire_frame_data {
+ 	struct wl_event_source *fence_sync_event_source;
+ };
+ 
++#if !PW_CHECK_VERSION(0, 2, 90)
+ static inline void init_type(struct type *type, struct spa_type_map *map)
+ {
+ 	spa_type_media_type_map(map, &type->media_type);
+@@ -107,6 +122,7 @@ static inline void init_type(struct type *type, struct spa_type_map *map)
+ 	spa_type_format_video_map(map, &type->format_video);
+ 	spa_type_video_format_map(map, &type->video_format);
+ }
++#endif
+ 
+ static void
+ pipewire_debug_impl(struct weston_pipewire *pipewire,
+@@ -141,6 +157,7 @@ pipewire_debug_impl(struct weston_pipewire *pipewire,
+ 	free(logstr);
+ }
+ 
++#if !PW_CHECK_VERSION(0, 2, 90)
+ static void
+ pipewire_debug(struct weston_pipewire *pipewire, const char *fmt, ...)
+ {
+@@ -150,6 +167,7 @@ pipewire_debug(struct weston_pipewire *pipewire, const char *fmt, ...)
+ 	pipewire_debug_impl(pipewire, NULL, fmt, ap);
+ 	va_end(ap);
+ }
++#endif
+ 
+ static void
+ pipewire_output_debug(struct pipewire_output *output, const char *fmt, ...)
+@@ -185,7 +203,9 @@ pipewire_output_handle_frame(struct pipewire_output *output, int fd,
+ 	const struct weston_drm_virtual_output_api *api =
+ 		output->pipewire->virtual_output_api;
+ 	size_t size = output->output->height * stride;
++#if !PW_CHECK_VERSION(0, 2, 90)
+ 	struct pw_type *t = output->pipewire->t;
++#endif
+ 	struct pw_buffer *buffer;
+ 	struct spa_buffer *spa_buffer;
+ 	struct spa_meta_header *h;
+@@ -203,7 +223,12 @@ pipewire_output_handle_frame(struct pipewire_output *output, int fd,
+ 
+ 	spa_buffer = buffer->buffer;
+ 
++#if PW_CHECK_VERSION(0, 2, 90)
++	if ((h = spa_buffer_find_meta_data(spa_buffer, SPA_META_Header,
++				     sizeof(struct spa_meta_header)))) {
++#else
+ 	if ((h = spa_buffer_find_meta(spa_buffer, t->meta.Header))) {
++#endif
+ 		h->pts = -1;
+ 		h->flags = 0;
+ 		h->seq = output->seq++;
+@@ -375,18 +400,40 @@ pipewire_set_dpms(struct weston_output *base_output, enum dpms_enum level)
+ static int
+ pipewire_output_connect(struct pipewire_output *output)
+ {
++#if !PW_CHECK_VERSION(0, 2, 90)
+ 	struct weston_pipewire *pipewire = output->pipewire;
+ 	struct type *type = &pipewire->type;
++#endif
+ 	uint8_t buffer[1024];
+ 	struct spa_pod_builder builder =
+ 		SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
+ 	const struct spa_pod *params[1];
++#if !PW_CHECK_VERSION(0, 2, 90)
+ 	struct pw_type *t = pipewire->t;
++#endif
+ 	int frame_rate = output->output->current_mode->refresh / 1000;
+ 	int width = output->output->width;
+ 	int height = output->output->height;
+ 	int ret;
+ 
++#if PW_CHECK_VERSION(0, 2, 90)
++	params[0] = spa_pod_builder_add_object(&builder,
++		SPA_TYPE_OBJECT_Format, SPA_PARAM_EnumFormat,
++		SPA_FORMAT_mediaType, SPA_POD_Id(SPA_MEDIA_TYPE_video),
++		SPA_FORMAT_mediaSubtype, SPA_POD_Id(SPA_MEDIA_SUBTYPE_raw),
++		SPA_FORMAT_VIDEO_format, SPA_POD_Id(SPA_VIDEO_FORMAT_BGRx),
++		SPA_FORMAT_VIDEO_size, SPA_POD_Rectangle(&SPA_RECTANGLE(width, height)),
++		SPA_FORMAT_VIDEO_framerate, SPA_POD_Fraction(&SPA_FRACTION (0, 1)),
++		SPA_FORMAT_VIDEO_maxFramerate,
++		SPA_POD_CHOICE_RANGE_Fraction(&SPA_FRACTION(frame_rate, 1),
++			&SPA_FRACTION(1, 1),
++			&SPA_FRACTION(frame_rate, 1)));
++
++	ret = pw_stream_connect(output->stream, PW_DIRECTION_OUTPUT, SPA_ID_INVALID,
++				(PW_STREAM_FLAG_DRIVER |
++				 PW_STREAM_FLAG_MAP_BUFFERS),
++				params, 1);
++#else
+ 	params[0] = spa_pod_builder_object(&builder,
+ 		t->param.idEnumFormat, t->spa_format,
+ 		"I", type->media_type.video,
+@@ -406,6 +453,7 @@ pipewire_output_connect(struct pipewire_output *output)
+ 				(PW_STREAM_FLAG_DRIVER |
+ 				 PW_STREAM_FLAG_MAP_BUFFERS),
+ 				params, 1);
++#endif
+ 	if (ret != 0) {
+ 		weston_log("Failed to connect pipewire stream: %s",
+ 			   spa_strerror(ret));
+@@ -482,26 +530,42 @@ pipewire_output_stream_state_changed(void *data, enum pw_stream_state old,
+ }
+ 
+ static void
++#if PW_CHECK_VERSION(0, 2, 90)
++pipewire_output_stream_param_changed(void *data, uint32_t id, const struct spa_pod *format)
++#else
+ pipewire_output_stream_format_changed(void *data, const struct spa_pod *format)
++#endif
+ {
+ 	struct pipewire_output *output = data;
++#if !PW_CHECK_VERSION(0, 2, 90)
+ 	struct weston_pipewire *pipewire = output->pipewire;
++#endif
+ 	uint8_t buffer[1024];
+ 	struct spa_pod_builder builder =
+ 		SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
+ 	const struct spa_pod *params[2];
++#if !PW_CHECK_VERSION(0, 2, 90)
+ 	struct pw_type *t = pipewire->t;
++#endif
+ 	int32_t width, height, stride, size;
+ 	const int bpp = 4;
+ 
+ 	if (!format) {
+ 		pipewire_output_debug(output, "format = None");
++#if PW_CHECK_VERSION(0, 2, 90)
++		pw_stream_update_params(output->stream, NULL, 0);
++#else
+ 		pw_stream_finish_format(output->stream, 0, NULL, 0);
++#endif
+ 		return;
+ 	}
+ 
++#if PW_CHECK_VERSION(0, 2, 90)
++	spa_format_video_raw_parse(format, &output->video_format);
++#else
+ 	spa_format_video_raw_parse(format, &output->video_format,
+ 				   &pipewire->type.format_video);
++#endif
+ 
+ 	width = output->video_format.size.width;
+ 	height = output->video_format.size.height;
+@@ -510,6 +574,21 @@ pipewire_output_stream_format_changed(void *data, const struct spa_pod *format)
+ 
+ 	pipewire_output_debug(output, "format = %dx%d", width, height);
+ 
++#if PW_CHECK_VERSION(0, 2, 90)
++	params[0] = spa_pod_builder_add_object(&builder,
++		SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers,
++		SPA_PARAM_BUFFERS_size, SPA_POD_Int(size),
++		SPA_PARAM_BUFFERS_stride, SPA_POD_Int(stride),
++		SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(4, 2, 8),
++		SPA_PARAM_BUFFERS_align, SPA_POD_Int(16));
++
++	params[1] = spa_pod_builder_add_object(&builder,
++		SPA_TYPE_OBJECT_ParamMeta, SPA_PARAM_Meta,
++		SPA_PARAM_META_type, SPA_POD_Id(SPA_META_Header),
++		SPA_PARAM_META_size, SPA_POD_Int(sizeof(struct spa_meta_header)));
++
++	pw_stream_update_params(output->stream, params, 2);
++#else
+ 	params[0] = spa_pod_builder_object(&builder,
+ 		t->param.idBuffers, t->param_buffers.Buffers,
+ 		":", t->param_buffers.size,
+@@ -527,12 +606,17 @@ pipewire_output_stream_format_changed(void *data, const struct spa_pod *format)
+ 		":", t->param_meta.size, "i", sizeof(struct spa_meta_header));
+ 
+ 	pw_stream_finish_format(output->stream, 0, params, 2);
++#endif
+ }
+ 
+ static const struct pw_stream_events stream_events = {
+ 	PW_VERSION_STREAM_EVENTS,
+ 	.state_changed = pipewire_output_stream_state_changed,
++#if PW_CHECK_VERSION(0, 2, 90)
++	.param_changed = pipewire_output_stream_param_changed,
++#else
+ 	.format_changed = pipewire_output_stream_format_changed,
++#endif
+ };
+ 
+ static struct weston_output *
+@@ -560,7 +644,11 @@ pipewire_output_create(struct weston_compositor *c, char *name)
+ 	if (!head)
+ 		goto err;
+ 
++#if PW_CHECK_VERSION(0, 2, 90)
++	output->stream = pw_stream_new(pipewire->core, name, NULL);
++#else
+ 	output->stream = pw_stream_new(pipewire->remote, name, NULL);
++#endif
+ 	if (!output->stream) {
+ 		weston_log("Cannot initialize pipewire stream\n");
+ 		goto err;
+@@ -704,6 +792,14 @@ weston_pipewire_loop_handler(int fd, uint32_t mask, void *data)
+ 	return 0;
+ }
+ 
++#if PW_CHECK_VERSION(0, 2, 90)
++static void
++weston_pipewire_error(void *data, uint32_t id, int seq, int res,
++			      const char *error)
++{
++	weston_log("pipewire remote error: %s\n", error);
++}
++#else
+ static void
+ weston_pipewire_state_changed(void *data, enum pw_remote_state old,
+ 			      enum pw_remote_state state, const char *error)
+@@ -725,12 +821,20 @@ weston_pipewire_state_changed(void *data, enum pw_remote_state old,
+ 		break;
+ 	}
+ }
++#endif
+ 
+ 
++#if PW_CHECK_VERSION(0, 2, 90)
++static const struct pw_core_events core_events = {
++	PW_VERSION_CORE_EVENTS,
++	.error = weston_pipewire_error,
++};
++#else
+ static const struct pw_remote_events remote_events = {
+ 	PW_VERSION_REMOTE_EVENTS,
+ 	.state_changed = weston_pipewire_state_changed,
+ };
++#endif
+ 
+ static int
+ weston_pipewire_init(struct weston_pipewire *pipewire)
+@@ -745,10 +849,19 @@ weston_pipewire_init(struct weston_pipewire *pipewire)
+ 
+ 	pw_loop_enter(pipewire->loop);
+ 
++#if PW_CHECK_VERSION(0, 2, 90)
++	pipewire->context = pw_context_new(pipewire->loop, NULL, 0);
++#else
+ 	pipewire->core = pw_core_new(pipewire->loop, NULL);
+ 	pipewire->t = pw_core_get_type(pipewire->core);
+ 	init_type(&pipewire->type, pipewire->t->map);
++#endif
+ 
++#if PW_CHECK_VERSION(0, 2, 90)
++	pw_core_add_listener(pipewire->core,
++			       &pipewire->core_listener,
++			       &core_events, pipewire);
++#else
+ 	pipewire->remote = pw_remote_new(pipewire->core, NULL, 0);
+ 	pw_remote_add_listener(pipewire->remote,
+ 			       &pipewire->remote_listener,
+@@ -777,6 +890,7 @@ weston_pipewire_init(struct weston_pipewire *pipewire)
+ 			goto err;
+ 		}
+ 	}
++#endif
+ 
+ 	loop = wl_display_get_event_loop(pipewire->compositor->wl_display);
+ 	pipewire->loop_source =
+@@ -786,12 +900,14 @@ weston_pipewire_init(struct weston_pipewire *pipewire)
+ 				     pipewire);
+ 
+ 	return 0;
++#if !PW_CHECK_VERSION(0, 2, 90)
+ err:
+ 	if (pipewire->remote)
+ 		pw_remote_destroy(pipewire->remote);
+ 	pw_loop_leave(pipewire->loop);
+ 	pw_loop_destroy(pipewire->loop);
+ 	return -1;
++#endif
+ }
+ 
+ static const struct weston_pipewire_api pipewire_api = {
diff --git a/dev-libs/weston/weston-9.0.0.ebuild b/dev-libs/weston/weston-9.0.0.ebuild
index 0cd0e4d86e45..85cdf01cd444 100644
--- a/dev-libs/weston/weston-9.0.0.ebuild
+++ b/dev-libs/weston/weston-9.0.0.ebuild
@@ -92,6 +92,10 @@ BDEPEND="
 	virtual/pkgconfig
 "
 
+PATCHES=(
+	"${FILESDIR}"/${PN}-pipewire-0.3.patch
+)
+
 src_configure() {
 	local emesonargs=(
 		$(meson_use drm backend-drm)