#include "evas_engine.h"
+#include "../software_generic/evas_native_common.h"
typedef struct _Render_Engine
{
Render_Engine_Software_Generic generic;
+
+ int fd;
} Render_Engine;
+struct scanout_handle
+{
+ Evas_Native_Scanout_Handler handler;
+ void *data;
+};
+
static Evas_Func func, pfunc;
int _evas_engine_drm_log_dom;
ob = _outbuf_setup(info, w, h);
if (!ob) goto err;
+ re->fd = info->info.fd;
+
if (!evas_render_engine_software_generic_init(&re->generic, ob,
_outbuf_state_get,
_outbuf_rotation_get,
}
}
+static Ecore_Drm2_Fb *
+drm_import_simple_dmabuf(int fd, struct dmabuf_attributes *attributes)
+{
+ unsigned int stride[4] = { 0 };
+ int dmabuf_fd[4] = { 0 };
+ int i;
+
+ for (i = 0; i < attributes->n_planes; i++)
+ {
+ stride[i] = attributes->stride[i];
+ dmabuf_fd[i] = attributes->fd[i];
+ }
+
+ return ecore_drm2_fb_dmabuf_import(fd, attributes->width,
+ attributes->height, 32, 32,
+ attributes->format, stride,
+ dmabuf_fd, attributes->n_planes);
+}
+
+static void
+_eng_fb_release(Ecore_Drm2_Fb *fb EINA_UNUSED, Ecore_Drm2_Fb_Status status, void *data)
+{
+ struct scanout_handle *sh;
+
+ sh = data;
+ if (status == ECORE_DRM2_FB_STATUS_DELETED)
+ {
+ free(sh);
+ return;
+ }
+
+ if (!sh->handler) return;
+
+ switch (status)
+ {
+ case ECORE_DRM2_FB_STATUS_SCANOUT_ON:
+ sh->handler(sh->data, EVAS_NATIVE_SURFACE_STATUS_SCANOUT_ON);
+ break;
+ case ECORE_DRM2_FB_STATUS_SCANOUT_OFF:
+ sh->handler(sh->data, EVAS_NATIVE_SURFACE_STATUS_SCANOUT_OFF);
+ break;
+ case ECORE_DRM2_FB_STATUS_PLANE_ASSIGN:
+ sh->handler(sh->data, EVAS_NATIVE_SURFACE_STATUS_PLANE_ASSIGN);
+ break;
+ case ECORE_DRM2_FB_STATUS_PLANE_RELEASE:
+ sh->handler(sh->data, EVAS_NATIVE_SURFACE_STATUS_PLANE_RELEASE);
+ break;
+ default:
+ ERR("Unhandled framebuffer status");
+ }
+}
+
+static void *
+eng_image_plane_assign(void *data, void *image, int x, int y)
+{
+ Render_Engine *re;
+ Outbuf *ob;
+ RGBA_Image *img;
+ Native *n;
+ Ecore_Drm2_Fb *fb = NULL;
+ Ecore_Drm2_Plane *plane;
+ struct scanout_handle *g;
+
+ EINA_SAFETY_ON_NULL_RETURN_VAL(image, EINA_FALSE);
+
+ re = (Render_Engine *)data;
+ EINA_SAFETY_ON_NULL_RETURN_VAL(re, EINA_FALSE);
+
+ ob = re->generic.ob;
+ EINA_SAFETY_ON_NULL_RETURN_VAL(ob, EINA_FALSE);
+
+ img = image;
+ n = img->native.data;
+
+ /* Perhaps implementable on other surface types, but we're
+ * sticking to this one for now */
+ if (n->ns.type != EVAS_NATIVE_SURFACE_WL_DMABUF) return NULL;
+
+ fb = drm_import_simple_dmabuf(re->fd, &n->ns_data.wl_surface_dmabuf.attr);
+
+ if (!fb) return NULL;
+
+ g = calloc(1, sizeof(struct scanout_handle));
+ if (!g) goto out;
+
+ g->handler = n->ns.data.wl_dmabuf.scanout.handler;
+ g->data = n->ns.data.wl_dmabuf.scanout.data;
+ ecore_drm2_fb_status_handler_set(fb, _eng_fb_release, g);
+
+ /* Fail or not, we're going to drop that fb and let refcounting get rid of
+ * it later
+ */
+ plane = ecore_drm2_plane_assign(ob->priv.output, fb, x, y);
+
+out:
+ ecore_drm2_fb_discard(fb);
+ return plane;
+}
+
+static void
+eng_image_plane_release(void *data EINA_UNUSED, void *image EINA_UNUSED, void *plin)
+{
+ Ecore_Drm2_Plane *plane = plin;
+
+ ecore_drm2_plane_release(plane);
+}
+
static int
module_open(Evas_Module *em)
{
EVAS_API_OVERRIDE(setup, &func, eng_);
EVAS_API_OVERRIDE(update, &func, eng_);
EVAS_API_OVERRIDE(output_free, &func, eng_);
+ EVAS_API_OVERRIDE(image_plane_assign, &func, eng_);
+ EVAS_API_OVERRIDE(image_plane_release, &func, eng_);
/* advertise our engine functions */
em->functions = (void *)(&func);