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render/egl: add wlr_egl_create_image_from_wl_drm

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This allows external renderers and potential future GL-based
renderers to re-use this function.
This commit is contained in:
emersion 2018-03-31 23:20:00 -04:00
parent b60e31e5c0
commit a7bb48b404
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GPG key ID: 0FDE7BE0E88F5E48
4 changed files with 64 additions and 47 deletions
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20
include/wlr/render/egl.h
View file

@ -28,21 +28,22 @@ struct wlr_egl {
// TODO: Allocate and return a wlr_egl
/**
* Initializes an egl context for the given platform and remote display.
* Initializes an EGL context for the given platform and remote display.
* Will attempt to load all possibly required api functions.
*/
bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
EGLint *config_attribs, EGLint visual_id);
/**
* Frees all related egl resources, makes the context not-current and
* Frees all related EGL resources, makes the context not-current and
* unbinds a bound wayland display.
*/
void wlr_egl_finish(struct wlr_egl *egl);
/**
* Binds the given display to the egl instance.
* This will allow clients to create egl surfaces from wayland ones and render to it.
* Binds the given display to the EGL instance.
* This will allow clients to create EGL surfaces from wayland ones and render
* to it.
*/
bool wlr_egl_bind_display(struct wlr_egl *egl, struct wl_display *local_display);
@ -53,7 +54,14 @@ bool wlr_egl_bind_display(struct wlr_egl *egl, struct wl_display *local_display)
EGLSurface wlr_egl_create_surface(struct wlr_egl *egl, void *window);
/**
* Creates an egl image from the given dmabuf attributes. Check usability
* Creates an EGL image from the given wl_drm buffer resource.
*/
EGLImageKHR wlr_egl_create_image_from_wl_drm(struct wlr_egl *egl,
struct wl_resource *data, EGLint *fmt, int *width, int *height,
bool *inverted_y);
/**
* Creates an EGL image from the given dmabuf attributes. Check usability
* of the dmabuf with wlr_egl_check_import_dmabuf once first.
*/
EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
@ -78,7 +86,7 @@ int wlr_egl_get_dmabuf_modifiers(struct wlr_egl *egl, int format,
uint64_t **modifiers);
/**
* Destroys an egl image created with the given wlr_egl.
* Destroys an EGL image created with the given wlr_egl.
*/
bool wlr_egl_destroy_image(struct wlr_egl *egl, EGLImageKHR image);

2
include/wlr/render/wlr_texture.h
View file

@ -23,7 +23,7 @@ struct wlr_texture *wlr_texture_from_pixels(struct wlr_renderer *renderer,
const void *data);
/**
* Create a new texture from a wayland DRM resource. The returned texture is
* Create a new texture from a wl_drm resource. The returned texture is
* immutable.
*/
struct wlr_texture *wlr_texture_from_wl_drm(struct wlr_renderer *renderer,