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	Merge pull request #850 from emersion/remove-backend-egl
backend: remove wlr_backend_get_egl
This commit is contained in:
		
						commit
						bef5c1fd56
					
				
					 16 changed files with 127 additions and 111 deletions
				
			
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						 | 
				
			
			@ -47,13 +47,6 @@ void wlr_backend_destroy(struct wlr_backend *backend) {
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	}
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}
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struct wlr_egl *wlr_backend_get_egl(struct wlr_backend *backend) {
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	if (backend->impl->get_egl) {
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		return backend->impl->get_egl(backend);
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	}
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	return NULL;
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}
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struct wlr_renderer *wlr_backend_get_renderer(struct wlr_backend *backend) {
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	if (backend->impl->get_renderer) {
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		return backend->impl->get_renderer(backend);
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			@ -48,11 +48,6 @@ static void wlr_drm_backend_destroy(struct wlr_backend *backend) {
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	free(drm);
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}
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static struct wlr_egl *wlr_drm_backend_get_egl(struct wlr_backend *backend) {
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	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)backend;
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	return &drm->renderer.egl;
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}
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static struct wlr_renderer *wlr_drm_backend_get_renderer(
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		struct wlr_backend *backend) {
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	struct wlr_drm_backend *drm = (struct wlr_drm_backend *)backend;
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			@ -62,7 +57,6 @@ static struct wlr_renderer *wlr_drm_backend_get_renderer(
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static struct wlr_backend_impl backend_impl = {
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	.start = wlr_drm_backend_start,
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	.destroy = wlr_drm_backend_destroy,
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	.get_egl = wlr_drm_backend_get_egl,
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	.get_renderer = wlr_drm_backend_get_renderer,
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};
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			@ -58,12 +58,6 @@ static void backend_destroy(struct wlr_backend *wlr_backend) {
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	free(backend);
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}
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static struct wlr_egl *backend_get_egl(struct wlr_backend *wlr_backend) {
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	struct wlr_headless_backend *backend =
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		(struct wlr_headless_backend *)wlr_backend;
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	return &backend->egl;
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}
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static struct wlr_renderer *backend_get_renderer(
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		struct wlr_backend *wlr_backend) {
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	struct wlr_headless_backend *backend =
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			@ -74,7 +68,6 @@ static struct wlr_renderer *backend_get_renderer(
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static const struct wlr_backend_impl backend_impl = {
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	.start = backend_start,
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	.destroy = backend_destroy,
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	.get_egl = backend_get_egl,
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	.get_renderer = backend_get_renderer,
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};
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			@ -52,18 +52,6 @@ static void multi_backend_destroy(struct wlr_backend *wlr_backend) {
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	free(backend);
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}
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static struct wlr_egl *multi_backend_get_egl(struct wlr_backend *wlr_backend) {
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	struct wlr_multi_backend *backend = (struct wlr_multi_backend *)wlr_backend;
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	struct subbackend_state *sub;
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	wl_list_for_each(sub, &backend->backends, link) {
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		struct wlr_egl *egl = wlr_backend_get_egl(sub->backend);
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		if (egl) {
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			return egl;
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		}
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	}
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	return NULL;
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}
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static struct wlr_renderer *multi_backend_get_renderer(
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		struct wlr_backend *backend) {
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	struct wlr_multi_backend *multi = (struct wlr_multi_backend *)backend;
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			@ -80,7 +68,6 @@ static struct wlr_renderer *multi_backend_get_renderer(
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struct wlr_backend_impl backend_impl = {
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	.start = multi_backend_start,
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	.destroy = multi_backend_destroy,
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	.get_egl = multi_backend_get_egl,
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	.get_renderer = multi_backend_get_renderer,
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};
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			@ -110,11 +110,6 @@ static void wlr_wl_backend_destroy(struct wlr_backend *wlr_backend) {
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	free(backend);
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}
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static struct wlr_egl *wlr_wl_backend_get_egl(struct wlr_backend *wlr_backend) {
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	struct wlr_wl_backend *backend = (struct wlr_wl_backend *)wlr_backend;
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	return &backend->egl;
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}
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static struct wlr_renderer *wlr_wl_backend_get_renderer(
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		struct wlr_backend *wlr_backend) {
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	struct wlr_wl_backend *backend = (struct wlr_wl_backend *)wlr_backend;
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			@ -124,7 +119,6 @@ static struct wlr_renderer *wlr_wl_backend_get_renderer(
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static struct wlr_backend_impl backend_impl = {
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	.start = wlr_wl_backend_start,
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	.destroy = wlr_wl_backend_destroy,
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	.get_egl = wlr_wl_backend_get_egl,
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	.get_renderer = wlr_wl_backend_get_renderer,
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};
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			@ -257,11 +257,6 @@ static void wlr_x11_backend_destroy(struct wlr_backend *backend) {
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	free(x11);
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}
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static struct wlr_egl *wlr_x11_backend_get_egl(struct wlr_backend *backend) {
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	struct wlr_x11_backend *x11 = (struct wlr_x11_backend *)backend;
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	return &x11->egl;
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}
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static struct wlr_renderer *wlr_x11_backend_get_renderer(
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		struct wlr_backend *backend) {
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	struct wlr_x11_backend *x11 = (struct wlr_x11_backend *)backend;
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			@ -271,7 +266,6 @@ static struct wlr_renderer *wlr_x11_backend_get_renderer(
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static const struct wlr_backend_impl backend_impl = {
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	.start = wlr_x11_backend_start,
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	.destroy = wlr_x11_backend_destroy,
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	.get_egl = wlr_x11_backend_get_egl,
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	.get_renderer = wlr_x11_backend_get_renderer,
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};
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			@ -37,10 +37,6 @@ bool wlr_backend_start(struct wlr_backend *backend);
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 * automatically when the wl_display is destroyed.
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 */
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void wlr_backend_destroy(struct wlr_backend *backend);
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/**
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 * Obtains the wlr_egl reference this backend is using.
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 */
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struct wlr_egl *wlr_backend_get_egl(struct wlr_backend *backend);
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/**
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 * Obtains the wlr_renderer reference this backend is using.
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 */
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			@ -8,7 +8,6 @@
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struct wlr_backend_impl {
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	bool (*start)(struct wlr_backend *backend);
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	void (*destroy)(struct wlr_backend *backend);
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	struct wlr_egl *(*get_egl)(struct wlr_backend *backend);
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	struct wlr_renderer *(*get_renderer)(struct wlr_backend *backend);
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};
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			@ -83,7 +83,7 @@ int wlr_egl_get_dmabuf_formats(struct wlr_egl *egl, int **formats);
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 * Get the available dmabuf modifiers for a given format
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 */
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int wlr_egl_get_dmabuf_modifiers(struct wlr_egl *egl, int format,
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		uint64_t **modifiers);
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	uint64_t **modifiers);
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/**
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 * Destroys an EGL image created with the given wlr_egl.
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			@ -36,6 +36,11 @@ struct wlr_renderer_impl {
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		struct wl_resource *resource);
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	void (*wl_drm_buffer_get_size)(struct wlr_renderer *renderer,
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		struct wl_resource *buffer, int *width, int *height);
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	bool (*check_import_dmabuf)(struct wlr_renderer *renderer,
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		struct wlr_dmabuf_buffer *dmabuf);
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	int (*get_dmabuf_formats)(struct wlr_renderer *renderer, int **formats);
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	int (*get_dmabuf_modifiers)(struct wlr_renderer *renderer, int format,
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		uint64_t **modifiers);
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	bool (*read_pixels)(struct wlr_renderer *renderer, enum wl_shm_format fmt,
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		uint32_t stride, uint32_t width, uint32_t height,
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		uint32_t src_x, uint32_t src_y, uint32_t dst_x, uint32_t dst_y,
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			@ -64,6 +64,22 @@ bool wlr_renderer_resource_is_wl_drm_buffer(struct wlr_renderer *renderer,
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 */
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void wlr_renderer_wl_drm_buffer_get_size(struct wlr_renderer *renderer,
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	struct wl_resource *buffer, int *width, int *height);
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/**
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 * Get the available dmabuf formats
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 */
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int wlr_renderer_get_dmabuf_formats(struct wlr_renderer *renderer,
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	int **formats);
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/**
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 * Get the available dmabuf modifiers for a given format
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 */
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int wlr_renderer_get_dmabuf_modifiers(struct wlr_renderer *renderer, int format,
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	uint64_t **modifiers);
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/**
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 * Try to import the given dmabuf. On success return true false otherwise.
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 * If this succeeds the dmabuf can be used for rendering on a texture
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 */
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bool wlr_renderer_check_import_dmabuf(struct wlr_renderer *renderer,
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	struct wlr_dmabuf_buffer *dmabuf);
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/**
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 * Reads out of pixels of the currently bound surface into data. `stride` is in
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 * bytes.
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			@ -32,7 +32,7 @@ struct wlr_dmabuf_buffer_attribs {
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};
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struct wlr_dmabuf_buffer {
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	struct wlr_egl *egl;
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	struct wlr_renderer *renderer;
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	struct wl_resource *buffer_resource;
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	struct wl_resource *params_resource;
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	struct wlr_dmabuf_buffer_attribs attributes;
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			@ -62,14 +62,14 @@ struct wlr_dmabuf_buffer *wlr_dmabuf_buffer_from_params_resource(
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struct wlr_linux_dmabuf {
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	struct wl_global *wl_global;
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	struct wl_listener display_destroy;
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	struct wlr_egl *egl;
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	struct wlr_renderer *renderer;
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};
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/**
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 * Create linux-dmabuf interface
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 */
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struct wlr_linux_dmabuf *wlr_linux_dmabuf_create(struct wl_display *display,
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	struct wlr_egl *egl);
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	struct wlr_renderer *renderer);
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/**
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 * Destroy the linux-dmabuf interface
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 */
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			@ -222,6 +222,24 @@ static void gles2_wl_drm_buffer_get_size(struct wlr_renderer *wlr_renderer,
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	eglQueryWaylandBufferWL(renderer->egl->display, buffer, EGL_HEIGHT, height);
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}
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static int gles2_get_dmabuf_formats(struct wlr_renderer *wlr_renderer,
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		int **formats) {
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	struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
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	return wlr_egl_get_dmabuf_formats(renderer->egl, formats);
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}
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static int gles2_get_dmabuf_modifiers(struct wlr_renderer *wlr_renderer,
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		int format, uint64_t **modifiers) {
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	struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
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	return wlr_egl_get_dmabuf_modifiers(renderer->egl, format, modifiers);
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}
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static bool gles2_check_import_dmabuf(struct wlr_renderer *wlr_renderer,
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		struct wlr_dmabuf_buffer *dmabuf) {
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	struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
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	return wlr_egl_check_import_dmabuf(renderer->egl, dmabuf);
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}
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static bool gles2_read_pixels(struct wlr_renderer *wlr_renderer,
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		enum wl_shm_format wl_fmt, uint32_t stride, uint32_t width,
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		uint32_t height, uint32_t src_x, uint32_t src_y, uint32_t dst_x,
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			@ -311,6 +329,9 @@ static const struct wlr_renderer_impl renderer_impl = {
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	.formats = gles2_renderer_formats,
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	.resource_is_wl_drm_buffer = gles2_resource_is_wl_drm_buffer,
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	.wl_drm_buffer_get_size = gles2_wl_drm_buffer_get_size,
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	.get_dmabuf_formats = gles2_get_dmabuf_formats,
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	.get_dmabuf_modifiers = gles2_get_dmabuf_modifiers,
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	.check_import_dmabuf = gles2_check_import_dmabuf,
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	.read_pixels = gles2_read_pixels,
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	.format_supported = gles2_format_supported,
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	.texture_from_pixels = gles2_texture_from_pixels,
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			@ -112,6 +112,30 @@ void wlr_renderer_wl_drm_buffer_get_size(struct wlr_renderer *r,
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	return r->impl->wl_drm_buffer_get_size(r, buffer, width, height);
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}
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int wlr_renderer_get_dmabuf_formats(struct wlr_renderer *r,
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		int **formats) {
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	if (!r->impl->get_dmabuf_formats) {
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		return -1;
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	}
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	return r->impl->get_dmabuf_formats(r, formats);
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}
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int wlr_renderer_get_dmabuf_modifiers(struct wlr_renderer *r, int format,
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		uint64_t **modifiers) {
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	if (!r->impl->get_dmabuf_modifiers) {
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		return -1;
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	}
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	return r->impl->get_dmabuf_modifiers(r, format, modifiers);
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}
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bool wlr_renderer_check_import_dmabuf(struct wlr_renderer *r,
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		struct wlr_dmabuf_buffer *dmabuf) {
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	if (!r->impl->check_import_dmabuf) {
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		return false;
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	}
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	return r->impl->check_import_dmabuf(r, dmabuf);
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}
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bool wlr_renderer_read_pixels(struct wlr_renderer *r, enum wl_shm_format fmt,
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		uint32_t stride, uint32_t width, uint32_t height,
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		uint32_t src_x, uint32_t src_y, uint32_t dst_x, uint32_t dst_y,
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			@ -869,8 +869,8 @@ struct roots_desktop *desktop_create(struct roots_server *server,
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	wl_signal_add(&desktop->input_inhibit->events.deactivate,
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			&desktop->input_inhibit_deactivate);
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	struct wlr_egl *egl = wlr_backend_get_egl(server->backend);
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	desktop->linux_dmabuf = wlr_linux_dmabuf_create(server->wl_display, egl);
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	desktop->linux_dmabuf = wlr_linux_dmabuf_create(server->wl_display,
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		server->renderer);
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	return desktop;
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}
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		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1,11 +1,9 @@
 | 
			
		|||
#ifndef _POSIX_C_SOURCE
 | 
			
		||||
#define _POSIX_C_SOURCE 200809L
 | 
			
		||||
#endif
 | 
			
		||||
#include <assert.h>
 | 
			
		||||
#include <stdlib.h>
 | 
			
		||||
#include <unistd.h>
 | 
			
		||||
#include <wayland-server.h>
 | 
			
		||||
#include <wlr/render/egl.h>
 | 
			
		||||
#include <wlr/render/wlr_renderer.h>
 | 
			
		||||
#include <wlr/types/wlr_linux_dmabuf.h>
 | 
			
		||||
#include <wlr/util/log.h>
 | 
			
		||||
#include "linux-dmabuf-unstable-v1-protocol.h"
 | 
			
		||||
| 
						 | 
				
			
			@ -25,7 +23,8 @@ bool wlr_dmabuf_resource_is_buffer(struct wl_resource *buffer_resource) {
 | 
			
		|||
		return false;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer = wl_resource_get_user_data(buffer_resource);
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer =
 | 
			
		||||
		wl_resource_get_user_data(buffer_resource);
 | 
			
		||||
	if (buffer && buffer->buffer_resource && !buffer->params_resource &&
 | 
			
		||||
		buffer->buffer_resource == buffer_resource) {
 | 
			
		||||
		return true;
 | 
			
		||||
| 
						 | 
				
			
			@ -39,7 +38,8 @@ struct wlr_dmabuf_buffer *wlr_dmabuf_buffer_from_buffer_resource(
 | 
			
		|||
	assert(wl_resource_instance_of(buffer_resource, &wl_buffer_interface,
 | 
			
		||||
			&wl_buffer_impl));
 | 
			
		||||
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer = wl_resource_get_user_data(buffer_resource);
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer =
 | 
			
		||||
		wl_resource_get_user_data(buffer_resource);
 | 
			
		||||
	assert(buffer);
 | 
			
		||||
	assert(buffer->buffer_resource);
 | 
			
		||||
	assert(!buffer->params_resource);
 | 
			
		||||
| 
						 | 
				
			
			@ -57,7 +57,8 @@ static void linux_dmabuf_buffer_destroy(struct wlr_dmabuf_buffer *buffer) {
 | 
			
		|||
	free(buffer);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void params_destroy(struct wl_client *client, struct wl_resource *resource) {
 | 
			
		||||
static void params_destroy(struct wl_client *client,
 | 
			
		||||
		struct wl_resource *resource) {
 | 
			
		||||
	wl_resource_destroy(resource);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -65,8 +66,8 @@ static void params_add(struct wl_client *client,
 | 
			
		|||
		struct wl_resource *params_resource, int32_t name_fd,
 | 
			
		||||
		uint32_t plane_idx, uint32_t offset, uint32_t stride,
 | 
			
		||||
		uint32_t modifier_hi, uint32_t modifier_lo) {
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer = wlr_dmabuf_buffer_from_params_resource(
 | 
			
		||||
		params_resource);
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer =
 | 
			
		||||
		wlr_dmabuf_buffer_from_params_resource(params_resource);
 | 
			
		||||
 | 
			
		||||
	if (!buffer) {
 | 
			
		||||
		wl_resource_post_error(params_resource,
 | 
			
		||||
| 
						 | 
				
			
			@ -97,15 +98,15 @@ static void params_add(struct wl_client *client,
 | 
			
		|||
	buffer->attributes.fd[plane_idx] = name_fd;
 | 
			
		||||
	buffer->attributes.offset[plane_idx] = offset;
 | 
			
		||||
	buffer->attributes.stride[plane_idx] = stride;
 | 
			
		||||
	buffer->attributes.modifier[plane_idx] = ((uint64_t)modifier_hi << 32) |
 | 
			
		||||
		modifier_lo;
 | 
			
		||||
	buffer->attributes.modifier[plane_idx] =
 | 
			
		||||
		((uint64_t)modifier_hi << 32) | modifier_lo;
 | 
			
		||||
	buffer->attributes.n_planes++;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void handle_buffer_destroy(struct wl_resource *buffer_resource)
 | 
			
		||||
{
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer = wlr_dmabuf_buffer_from_buffer_resource(
 | 
			
		||||
		buffer_resource);
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer =
 | 
			
		||||
		wlr_dmabuf_buffer_from_buffer_resource(buffer_resource);
 | 
			
		||||
 | 
			
		||||
	linux_dmabuf_buffer_destroy(buffer);
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -119,8 +120,8 @@ static void params_create_common(struct wl_client *client,
 | 
			
		|||
			"params was already used to create a wl_buffer");
 | 
			
		||||
		return;
 | 
			
		||||
	}
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer = wlr_dmabuf_buffer_from_params_resource(
 | 
			
		||||
		params_resource);
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer =
 | 
			
		||||
		wlr_dmabuf_buffer_from_params_resource(params_resource);
 | 
			
		||||
 | 
			
		||||
	/* Switch the linux_dmabuf_buffer object from params resource to
 | 
			
		||||
	 * eventually wl_buffer resource. */
 | 
			
		||||
| 
						 | 
				
			
			@ -216,7 +217,7 @@ static void params_create_common(struct wl_client *client,
 | 
			
		|||
	}
 | 
			
		||||
 | 
			
		||||
	/* Check if dmabuf is usable */
 | 
			
		||||
	if (!wlr_egl_check_import_dmabuf(buffer->egl, buffer)) {
 | 
			
		||||
	if (!wlr_renderer_check_import_dmabuf(buffer->renderer, buffer)) {
 | 
			
		||||
		goto err_failed;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -254,26 +255,28 @@ err_failed:
 | 
			
		|||
	}
 | 
			
		||||
err_out:
 | 
			
		||||
	linux_dmabuf_buffer_destroy(buffer);
 | 
			
		||||
	return;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void params_create(struct wl_client *client,
 | 
			
		||||
		struct wl_resource *params_resource,
 | 
			
		||||
		int32_t width, int32_t height,uint32_t format, uint32_t flags) {
 | 
			
		||||
	params_create_common(client, params_resource, 0, width, height, format, flags);
 | 
			
		||||
		int32_t width, int32_t height, uint32_t format, uint32_t flags) {
 | 
			
		||||
	params_create_common(client, params_resource, 0, width, height, format,
 | 
			
		||||
		flags);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void params_create_immed(struct wl_client *client,
 | 
			
		||||
		struct wl_resource *params_resource, uint32_t buffer_id,
 | 
			
		||||
		int32_t width, int32_t height,uint32_t format, uint32_t flags) {
 | 
			
		||||
	params_create_common(client, params_resource, buffer_id, width, height, format, flags);
 | 
			
		||||
		int32_t width, int32_t height, uint32_t format, uint32_t flags) {
 | 
			
		||||
	params_create_common(client, params_resource, buffer_id, width, height,
 | 
			
		||||
		format, flags);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static const struct zwp_linux_buffer_params_v1_interface linux_buffer_params_impl = {
 | 
			
		||||
	params_destroy,
 | 
			
		||||
	params_add,
 | 
			
		||||
	params_create,
 | 
			
		||||
	params_create_immed,
 | 
			
		||||
static const struct zwp_linux_buffer_params_v1_interface
 | 
			
		||||
		linux_buffer_params_impl = {
 | 
			
		||||
	.destroy = params_destroy,
 | 
			
		||||
	.add = params_add,
 | 
			
		||||
	.create = params_create,
 | 
			
		||||
	.create_immed = params_create_immed,
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
struct wlr_dmabuf_buffer *wlr_dmabuf_buffer_from_params_resource(
 | 
			
		||||
| 
						 | 
				
			
			@ -282,7 +285,8 @@ struct wlr_dmabuf_buffer *wlr_dmabuf_buffer_from_params_resource(
 | 
			
		|||
		&zwp_linux_buffer_params_v1_interface,
 | 
			
		||||
		&linux_buffer_params_impl));
 | 
			
		||||
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer = wl_resource_get_user_data(params_resource);
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer =
 | 
			
		||||
		wl_resource_get_user_data(params_resource);
 | 
			
		||||
	assert(buffer);
 | 
			
		||||
	assert(buffer->params_resource);
 | 
			
		||||
	assert(!buffer->buffer_resource);
 | 
			
		||||
| 
						 | 
				
			
			@ -305,8 +309,8 @@ static void handle_params_destroy(struct wl_resource *params_resource) {
 | 
			
		|||
static void linux_dmabuf_create_params(struct wl_client *client,
 | 
			
		||||
		struct wl_resource *linux_dmabuf_resource,
 | 
			
		||||
		uint32_t params_id) {
 | 
			
		||||
	struct wlr_linux_dmabuf *linux_dmabuf = wlr_linux_dmabuf_from_resource(
 | 
			
		||||
		linux_dmabuf_resource);
 | 
			
		||||
	struct wlr_linux_dmabuf *linux_dmabuf =
 | 
			
		||||
		wlr_linux_dmabuf_from_resource(linux_dmabuf_resource);
 | 
			
		||||
 | 
			
		||||
	uint32_t version = wl_resource_get_version(linux_dmabuf_resource);
 | 
			
		||||
	struct wlr_dmabuf_buffer *buffer = calloc(1, sizeof *buffer);
 | 
			
		||||
| 
						 | 
				
			
			@ -318,7 +322,7 @@ static void linux_dmabuf_create_params(struct wl_client *client,
 | 
			
		|||
		buffer->attributes.fd[i] = -1;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	buffer->egl = linux_dmabuf->egl;
 | 
			
		||||
	buffer->renderer = linux_dmabuf->renderer;
 | 
			
		||||
	buffer->params_resource = wl_resource_create(client,
 | 
			
		||||
		&zwp_linux_buffer_params_v1_interface,
 | 
			
		||||
		version, params_id);
 | 
			
		||||
| 
						 | 
				
			
			@ -327,7 +331,7 @@ static void linux_dmabuf_create_params(struct wl_client *client,
 | 
			
		|||
	}
 | 
			
		||||
 | 
			
		||||
	wl_resource_set_implementation(buffer->params_resource,
 | 
			
		||||
		&linux_buffer_params_impl,buffer, handle_params_destroy);
 | 
			
		||||
		&linux_buffer_params_impl, buffer, handle_params_destroy);
 | 
			
		||||
	return;
 | 
			
		||||
 | 
			
		||||
err_free:
 | 
			
		||||
| 
						 | 
				
			
			@ -336,13 +340,14 @@ err:
 | 
			
		|||
	wl_resource_post_no_memory(linux_dmabuf_resource);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void linux_dmabuf_destroy(struct wl_client *client, struct wl_resource *resource) {
 | 
			
		||||
static void linux_dmabuf_destroy(struct wl_client *client,
 | 
			
		||||
		struct wl_resource *resource) {
 | 
			
		||||
	wl_resource_destroy(resource);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static const struct zwp_linux_dmabuf_v1_interface linux_dmabuf_impl = {
 | 
			
		||||
	linux_dmabuf_destroy,
 | 
			
		||||
	linux_dmabuf_create_params
 | 
			
		||||
	.destroy = linux_dmabuf_destroy,
 | 
			
		||||
	.create_params = linux_dmabuf_create_params,
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
struct wlr_linux_dmabuf *wlr_linux_dmabuf_from_resource(
 | 
			
		||||
| 
						 | 
				
			
			@ -357,25 +362,22 @@ struct wlr_linux_dmabuf *wlr_linux_dmabuf_from_resource(
 | 
			
		|||
 | 
			
		||||
static void linux_dmabuf_send_modifiers(struct wlr_linux_dmabuf *linux_dmabuf,
 | 
			
		||||
		struct wl_resource *resource) {
 | 
			
		||||
	struct wlr_egl *egl = linux_dmabuf->egl;
 | 
			
		||||
	struct wlr_renderer *renderer = linux_dmabuf->renderer;
 | 
			
		||||
	/*
 | 
			
		||||
	 * Use EGL_EXT_image_dma_buf_import_modifiers to query and advertise
 | 
			
		||||
	 * format/modifier codes.
 | 
			
		||||
	 */
 | 
			
		||||
	uint64_t modifier_invalid = DRM_FORMAT_MOD_INVALID;
 | 
			
		||||
	int *formats = NULL;
 | 
			
		||||
	int num_formats = wlr_egl_get_dmabuf_formats(egl, &formats);
 | 
			
		||||
 | 
			
		||||
	int num_formats = wlr_renderer_get_dmabuf_formats(renderer, &formats);
 | 
			
		||||
	if (num_formats < 0) {
 | 
			
		||||
		return;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	for (int i = 0; i < num_formats; i++) {
 | 
			
		||||
		int num_modifiers;
 | 
			
		||||
		uint64_t *modifiers = NULL;
 | 
			
		||||
 | 
			
		||||
		num_modifiers = wlr_egl_get_dmabuf_modifiers(egl, formats[i],
 | 
			
		||||
			&modifiers);
 | 
			
		||||
		int num_modifiers = wlr_renderer_get_dmabuf_modifiers(renderer,
 | 
			
		||||
			formats[i], &modifiers);
 | 
			
		||||
		if (num_modifiers < 0) {
 | 
			
		||||
			return;
 | 
			
		||||
		}
 | 
			
		||||
| 
						 | 
				
			
			@ -389,8 +391,7 @@ static void linux_dmabuf_send_modifiers(struct wlr_linux_dmabuf *linux_dmabuf,
 | 
			
		|||
			uint32_t modifier_lo = modifiers[j] & 0xFFFFFFFF;
 | 
			
		||||
			uint32_t modifier_hi = modifiers[j] >> 32;
 | 
			
		||||
			zwp_linux_dmabuf_v1_send_modifier(resource, formats[i],
 | 
			
		||||
				modifier_hi,
 | 
			
		||||
				modifier_lo);
 | 
			
		||||
				modifier_hi, modifier_lo);
 | 
			
		||||
		}
 | 
			
		||||
		if (modifiers != &modifier_invalid) {
 | 
			
		||||
			free(modifiers);
 | 
			
		||||
| 
						 | 
				
			
			@ -399,13 +400,12 @@ static void linux_dmabuf_send_modifiers(struct wlr_linux_dmabuf *linux_dmabuf,
 | 
			
		|||
	free(formats);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void linux_dmabuf_bind(struct wl_client *client,
 | 
			
		||||
		void *data, uint32_t version, uint32_t id) {
 | 
			
		||||
static void linux_dmabuf_bind(struct wl_client *client, void *data,
 | 
			
		||||
		uint32_t version, uint32_t id) {
 | 
			
		||||
	struct wlr_linux_dmabuf *linux_dmabuf = data;
 | 
			
		||||
	struct wl_resource *resource = wl_resource_create(client,
 | 
			
		||||
		  &zwp_linux_dmabuf_v1_interface,
 | 
			
		||||
		  version, id);
 | 
			
		||||
 | 
			
		||||
	struct wl_resource *resource = wl_resource_create(client,
 | 
			
		||||
		&zwp_linux_dmabuf_v1_interface, version, id);
 | 
			
		||||
	if (resource == NULL) {
 | 
			
		||||
		wl_client_post_no_memory(client);
 | 
			
		||||
		return;
 | 
			
		||||
| 
						 | 
				
			
			@ -414,7 +414,7 @@ static void linux_dmabuf_bind(struct wl_client *client,
 | 
			
		|||
	wl_resource_set_implementation(resource, &linux_dmabuf_impl,
 | 
			
		||||
		linux_dmabuf, NULL);
 | 
			
		||||
	if (version < ZWP_LINUX_DMABUF_V1_MODIFIER_SINCE_VERSION) {
 | 
			
		||||
                return;
 | 
			
		||||
		return;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	linux_dmabuf_send_modifiers(linux_dmabuf, resource);
 | 
			
		||||
| 
						 | 
				
			
			@ -431,32 +431,32 @@ void wlr_linux_dmabuf_destroy(struct wlr_linux_dmabuf *linux_dmabuf) {
 | 
			
		|||
}
 | 
			
		||||
 | 
			
		||||
static void handle_display_destroy(struct wl_listener *listener, void *data) {
 | 
			
		||||
	struct wlr_linux_dmabuf *linux_dmabuf = wl_container_of(listener, linux_dmabuf, display_destroy);
 | 
			
		||||
	struct wlr_linux_dmabuf *linux_dmabuf =
 | 
			
		||||
		wl_container_of(listener, linux_dmabuf, display_destroy);
 | 
			
		||||
	wlr_linux_dmabuf_destroy(linux_dmabuf);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
struct wlr_linux_dmabuf *wlr_linux_dmabuf_create(struct wl_display *display,
 | 
			
		||||
		struct wlr_egl *egl) {
 | 
			
		||||
		struct wlr_renderer *renderer) {
 | 
			
		||||
	struct wlr_linux_dmabuf *linux_dmabuf =
 | 
			
		||||
		calloc(1, sizeof(struct wlr_linux_dmabuf));
 | 
			
		||||
	if (linux_dmabuf == NULL) {
 | 
			
		||||
		wlr_log(L_ERROR, "could not create simple dmabuf manager");
 | 
			
		||||
		return NULL;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	linux_dmabuf->display_destroy.notify = handle_display_destroy;
 | 
			
		||||
	wl_display_add_destroy_listener(display, &linux_dmabuf->display_destroy);
 | 
			
		||||
	linux_dmabuf->renderer = renderer;
 | 
			
		||||
 | 
			
		||||
	linux_dmabuf->wl_global =
 | 
			
		||||
		wl_global_create(display, &zwp_linux_dmabuf_v1_interface,
 | 
			
		||||
			3, linux_dmabuf, linux_dmabuf_bind);
 | 
			
		||||
 | 
			
		||||
	linux_dmabuf->egl = egl;
 | 
			
		||||
	if (!linux_dmabuf->wl_global) {
 | 
			
		||||
		wlr_log(L_ERROR, "could not create linux dmabuf v1 wl global");
 | 
			
		||||
		free(linux_dmabuf);
 | 
			
		||||
		return NULL;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	linux_dmabuf->display_destroy.notify = handle_display_destroy;
 | 
			
		||||
	wl_display_add_destroy_listener(display, &linux_dmabuf->display_destroy);
 | 
			
		||||
 | 
			
		||||
	return linux_dmabuf;
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
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