From 9b984253e2b878128d2042836a8c86228700b1ee Mon Sep 17 00:00:00 2001 From: Scott Anderson Date: Sat, 21 Oct 2017 14:48:58 +1300 Subject: Move egl.h to render/egl.h --- include/wlr/render/egl.h | 66 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 include/wlr/render/egl.h (limited to 'include/wlr/render') diff --git a/include/wlr/render/egl.h b/include/wlr/render/egl.h new file mode 100644 index 00000000..9ab4d9ce --- /dev/null +++ b/include/wlr/render/egl.h @@ -0,0 +1,66 @@ +#ifndef WLR_EGL_H +#define WLR_EGL_H + +#include +#include +#include + +struct wlr_egl { + EGLDisplay display; + EGLConfig config; + EGLContext context; + + const char *egl_exts; + const char *gl_exts; + + struct wl_display *wl_display; +}; + +// TODO: Allocate and return a wlr_egl +/** + * 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, EGLint visual_id, void *display); + +/** + * Frees all related egl resources, makes the context not-current and + * unbinds a bound wayland display. + */ +void wlr_egl_free(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. + */ +bool wlr_egl_bind_display(struct wlr_egl *egl, struct wl_display *local_display); + +/** + * Refer to the eglQueryWaylandBufferWL extension function. + */ +bool wlr_egl_query_buffer(struct wlr_egl *egl, struct wl_resource *buf, + EGLint attrib, EGLint *value); + +/** + * Returns a surface for the given native window + * The window must match the remote display the wlr_egl was created with. + */ +EGLSurface wlr_egl_create_surface(struct wlr_egl *egl, void *window); + +/** + * Creates an egl image from the given client buffer and attributes. + */ +EGLImageKHR wlr_egl_create_image(struct wlr_egl *egl, + EGLenum target, EGLClientBuffer buffer, const EGLint *attribs); + +/** + * Destroys an egl image created with the given wlr_egl. + */ +bool wlr_egl_destroy_image(struct wlr_egl *egl, EGLImageKHR image); + +/** + * Returns a string for the last error ocurred with egl. + */ +const char *egl_error(void); + +#endif -- cgit v1.2.3