Portal: fix external texture glitches

1 files changed, 1 insertions, 0 deletions

diff --git a/src/egl.c b/src/egl.c
index d97ff0f..a1f23eb 100644
--- a/src/egl.c
+++ b/src/egl.c
@@ -445,6 +445,7 @@ static bool gsr_egl_load_gl(gsr_egl *self, void *library) {
         { (void**)&self->glTexParameteriv, "glTexParameteriv" },
         { (void**)&self->glGetTexLevelParameteriv, "glGetTexLevelParameteriv" },
         { (void**)&self->glTexImage2D, "glTexImage2D" },
+        { (void**)&self->glCopyImageSubData, "glCopyImageSubData" },
         { (void**)&self->glGetTexImage, "glGetTexImage" },
         { (void**)&self->glGenFramebuffers, "glGenFramebuffers" },
         { (void**)&self->glBindFramebuffer, "glBindFramebuffer" },