egl: add support for EGL_ANDROID_blob_cache

v2: cleanup, move callbacks to _egl_display struct (Emil Velikov)
    adapt to earlier ctx->screen changes

v3: remove useless checking, add _eglSetFuncName (Emil Velikov)

Signed-off-by: Tapani Pälli <[email protected]>
Reviewed-by: Jordan Justen <[email protected]> (v2)
Reviewed-by: Emil Velikov <[email protected]>

2 files changed, 17 insertions, 0 deletions

diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index d5a4f72e86a..e9b556ec5f7 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -458,6 +458,7 @@ static const struct dri2_extension_match optional_core_extensions[] = {
    { __DRI2_INTEROP, 1, offsetof(struct dri2_egl_display, interop) },
    { __DRI_IMAGE, 1, offsetof(struct dri2_egl_display, image) },
    { __DRI2_FLUSH_CONTROL, 1, offsetof(struct dri2_egl_display, flush_control) },
+   { __DRI2_BLOB, 1, offsetof(struct dri2_egl_display, blob) },
    { NULL, 0, 0 }
 };
 
@@ -727,6 +728,9 @@ dri2_setup_screen(_EGLDisplay *disp)
       }
    }
 
+   if (dri2_dpy->blob)
+      disp->Extensions.ANDROID_blob_cache = EGL_TRUE;
+
    disp->Extensions.KHR_reusable_sync = EGL_TRUE;
 
    if (dri2_dpy->image) {
@@ -3016,6 +3020,17 @@ dri2_dup_native_fence_fd(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
    return dup(sync->SyncFd);
 }
 
+static void
+dri2_set_blob_cache_funcs(_EGLDriver *drv, _EGLDisplay *dpy,
+                          EGLSetBlobFuncANDROID set,
+                          EGLGetBlobFuncANDROID get)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   dri2_dpy->blob->set_cache_funcs(dri2_dpy->dri_screen,
+                                   dpy->BlobCacheSet,
+                                   dpy->BlobCacheGet);
+}
+
 static EGLint
 dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
                       EGLint flags, EGLTime timeout)
@@ -3234,6 +3249,7 @@ _eglBuiltInDriver(void)
    dri2_drv->API.GLInteropQueryDeviceInfo = dri2_interop_query_device_info;
    dri2_drv->API.GLInteropExportObject = dri2_interop_export_object;
    dri2_drv->API.DupNativeFenceFDANDROID = dri2_dup_native_fence_fd;
+   dri2_drv->API.SetBlobCacheFuncsANDROID = dri2_set_blob_cache_funcs;
 
    dri2_drv->Name = "DRI2";
 
diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index cc76c73eab2..c49156fbb6e 100644
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -171,6 +171,7 @@ struct dri2_egl_display
    const __DRInoErrorExtension    *no_error;
    const __DRI2configQueryExtension *config;
    const __DRI2fenceExtension *fence;
+   const __DRI2blobExtension *blob;
    const __DRI2rendererQueryExtension *rendererQuery;
    const __DRI2interopExtension *interop;
    int                       fd;