diff options
author | emersion <contact@emersion.fr> | 2018-03-31 23:55:07 -0400 |
---|---|---|
committer | GitHub <noreply@github.com> | 2018-03-31 23:55:07 -0400 |
commit | 0c7968d0936603460c9e07ce0cd6c9188b77a39c (patch) | |
tree | d0da1ce1932b9c8f1736a09af5fe1dadba986206 | |
parent | b60e31e5c034c87a5b3b01862d2ea535ef7de31c (diff) | |
parent | a7bb48b404b4809532e81a5daa981c81279c863a (diff) |
Merge pull request #798 from emersion/wlr-egl-image-from-wl-drm
render/egl: add wlr_egl_create_image_from_wl_drm
-rw-r--r-- | include/wlr/render/egl.h | 20 | ||||
-rw-r--r-- | include/wlr/render/wlr_texture.h | 2 | ||||
-rw-r--r-- | render/egl.c | 40 | ||||
-rw-r--r-- | render/gles2/texture.c | 49 |
4 files changed, 64 insertions, 47 deletions
diff --git a/include/wlr/render/egl.h b/include/wlr/render/egl.h index 20127e38..cca77870 100644 --- a/include/wlr/render/egl.h +++ b/include/wlr/render/egl.h @@ -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); diff --git a/include/wlr/render/wlr_texture.h b/include/wlr/render/wlr_texture.h index ab361298..239fc51b 100644 --- a/include/wlr/render/wlr_texture.h +++ b/include/wlr/render/wlr_texture.h @@ -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, diff --git a/render/egl.c b/render/egl.c index 3c005b24..a424e8e9 100644 --- a/render/egl.c +++ b/render/egl.c @@ -93,7 +93,8 @@ static void print_dmabuf_formats(struct wlr_egl *egl) { char str_formats[num * 5 + 1]; for (int i = 0; i < num; i++) { - snprintf(&str_formats[i*5], (num - i) * 5 + 1, "%.4s ", (char*)&formats[i]); + snprintf(&str_formats[i*5], (num - i) * 5 + 1, "%.4s ", + (char*)&formats[i]); } wlr_log(L_DEBUG, "Supported dmabuf buffer formats: %s", str_formats); free(formats); @@ -230,8 +231,9 @@ bool wlr_egl_destroy_image(struct wlr_egl *egl, EGLImage image) { } EGLSurface wlr_egl_create_surface(struct wlr_egl *egl, void *window) { - EGLSurface surf = eglCreatePlatformWindowSurfaceEXT(egl->display, egl->config, - window, NULL); + assert(eglCreatePlatformWindowSurfaceEXT); + EGLSurface surf = eglCreatePlatformWindowSurfaceEXT(egl->display, + egl->config, window, NULL); if (surf == EGL_NO_SURFACE) { wlr_log(L_ERROR, "Failed to create EGL surface"); return EGL_NO_SURFACE; @@ -302,7 +304,37 @@ bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface, return true; } -EGLImage wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl, +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) { + if (!eglQueryWaylandBufferWL || !eglCreateImageKHR) { + return NULL; + } + + if (!eglQueryWaylandBufferWL(egl->display, data, EGL_TEXTURE_FORMAT, fmt)) { + return NULL; + } + + eglQueryWaylandBufferWL(egl->display, data, EGL_WIDTH, width); + eglQueryWaylandBufferWL(egl->display, data, EGL_HEIGHT, height); + + EGLint _inverted_y; + if (eglQueryWaylandBufferWL(egl->display, data, EGL_WAYLAND_Y_INVERTED_WL, + &_inverted_y)) { + *inverted_y = !!_inverted_y; + } else { + *inverted_y = false; + } + + const EGLint attribs[] = { + EGL_WAYLAND_PLANE_WL, 0, + EGL_NONE, + }; + return eglCreateImageKHR(egl->display, egl->context, EGL_WAYLAND_BUFFER_WL, + data, attribs); +} + +EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl, struct wlr_dmabuf_buffer_attribs *attributes) { bool has_modifier = false; if (attributes->modifier[0] != DRM_FORMAT_MOD_INVALID) { diff --git a/render/gles2/texture.c b/render/gles2/texture.c index 82effd71..e4936d71 100644 --- a/render/gles2/texture.c +++ b/render/gles2/texture.c @@ -90,7 +90,7 @@ static void gles2_texture_destroy(struct wlr_texture *wlr_texture) { } if (texture->image) { assert(eglDestroyImageKHR); - eglDestroyImageKHR(texture->renderer->egl->display, texture->image); + wlr_egl_destroy_image(texture->renderer->egl, texture->image); } if (texture->type == WLR_GLES2_TEXTURE_GLTEX) { @@ -144,34 +144,17 @@ struct wlr_texture *gles2_texture_from_pixels(struct wlr_renderer *wlr_renderer, glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, 0); GLES2_DEBUG_POP; - return (struct wlr_texture *)texture; + return &texture->wlr_texture; } struct wlr_texture *gles2_texture_from_wl_drm(struct wlr_renderer *wlr_renderer, struct wl_resource *data) { struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer); - if (!eglQueryWaylandBufferWL || !eglCreateImageKHR || - !glEGLImageTargetTexture2DOES) { - return NULL; - } - - EGLint fmt; - if (!eglQueryWaylandBufferWL(renderer->egl->display, data, - EGL_TEXTURE_FORMAT, &fmt)) { + if (!glEGLImageTargetTexture2DOES) { return NULL; } - EGLint width, height; - eglQueryWaylandBufferWL(renderer->egl->display, data, EGL_WIDTH, &width); - eglQueryWaylandBufferWL(renderer->egl->display, data, EGL_HEIGHT, &height); - - EGLint inverted_y; - if (!eglQueryWaylandBufferWL(renderer->egl->display, data, - EGL_WAYLAND_Y_INVERTED_WL, &inverted_y)) { - inverted_y = 0; - } - struct wlr_gles2_texture *texture = calloc(1, sizeof(struct wlr_gles2_texture)); if (texture == NULL) { @@ -180,10 +163,15 @@ struct wlr_texture *gles2_texture_from_wl_drm(struct wlr_renderer *wlr_renderer, } wlr_texture_init(&texture->wlr_texture, &texture_impl); texture->renderer = renderer; - texture->width = width; - texture->height = height; texture->wl_drm = data; - texture->inverted_y = !!inverted_y; + + EGLint fmt; + texture->image = wlr_egl_create_image_from_wl_drm(renderer->egl, data, &fmt, + &texture->width, &texture->height, &texture->inverted_y); + if (texture->image == NULL) { + free(texture); + return NULL; + } GLenum target; switch (fmt) { @@ -204,17 +192,6 @@ struct wlr_texture *gles2_texture_from_wl_drm(struct wlr_renderer *wlr_renderer, return NULL; } - EGLint attribs[] = { - EGL_WAYLAND_PLANE_WL, 0, - EGL_NONE, - }; - texture->image = eglCreateImageKHR(renderer->egl->display, - renderer->egl->context, EGL_WAYLAND_BUFFER_WL, data, attribs); - if (texture->image == NULL) { - free(texture); - return NULL; - } - GLES2_DEBUG_PUSH; glGenTextures(1, &texture->image_tex); @@ -222,7 +199,7 @@ struct wlr_texture *gles2_texture_from_wl_drm(struct wlr_renderer *wlr_renderer, glEGLImageTargetTexture2DOES(target, texture->image); GLES2_DEBUG_POP; - return (struct wlr_texture *)texture; + return &texture->wlr_texture; } struct wlr_texture *gles2_texture_from_dmabuf(struct wlr_renderer *wlr_renderer, @@ -267,5 +244,5 @@ struct wlr_texture *gles2_texture_from_dmabuf(struct wlr_renderer *wlr_renderer, glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, texture->image); GLES2_DEBUG_POP; - return (struct wlr_texture *)texture; + return &texture->wlr_texture; } |