vrend: add vrend_winsys_get_fd_for_texture*

They are wrappers for virgl_egl_get_fd_for_texture*.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>

src/virglrenderer.c

@@ -530,26 +530,12 @@ int virgl_renderer_init(void *cookie, int flags, struct virgl_renderer_callbacks
 
 int virgl_renderer_get_fd_for_texture(uint32_t tex_id, int *fd)
 {
-#ifdef HAVE_EPOXY_EGL_H
-   if (!egl)
-      return -1;
-
-   return virgl_egl_get_fd_for_texture(egl, tex_id, fd);
-#else
-   return -1;
-#endif
+   return vrend_winsys_get_fd_for_texture(tex_id, fd);
 }
 
 int virgl_renderer_get_fd_for_texture2(uint32_t tex_id, int *fd, int *stride, int *offset)
 {
-#ifdef HAVE_EPOXY_EGL_H
-   if (!egl)
-      return -1;
-
-   return virgl_egl_get_fd_for_texture2(egl, tex_id, fd, stride, offset);
-#else
-   return -1;
-#endif
+   return vrend_winsys_get_fd_for_texture2(tex_id, fd, stride, offset);
 }
 
 void virgl_renderer_reset(void)

src/vrend_winsys.c

@@ -99,3 +99,27 @@ int vrend_winsys_get_fourcc_for_texture(uint32_t tex_id, uint32_t format, int *f
 #endif
    return 0;
 }
+
+int vrend_winsys_get_fd_for_texture(uint32_t tex_id, int *fd)
+{
+#ifdef HAVE_EPOXY_EGL_H
+   if (!egl)
+      return -1;
+
+   return virgl_egl_get_fd_for_texture(egl, tex_id, fd);
+#else
+   return -1;
+#endif
+}
+
+int vrend_winsys_get_fd_for_texture2(uint32_t tex_id, int *fd, int *stride, int *offset)
+{
+#ifdef HAVE_EPOXY_EGL_H
+   if (!egl)
+      return -1;
+
+   return virgl_egl_get_fd_for_texture2(egl, tex_id, fd, stride, offset);
+#else
+   return -1;
+#endif
+}

src/vrend_winsys.h

@@ -64,5 +64,7 @@ int vrend_winsys_make_context_current(virgl_renderer_gl_context ctx);
 int vrend_winsys_has_gl_colorspace(void);
 
 int vrend_winsys_get_fourcc_for_texture(uint32_t tex_id, uint32_t format, int *fourcc);
+int vrend_winsys_get_fd_for_texture(uint32_t tex_id, int *fd);
+int vrend_winsys_get_fd_for_texture2(uint32_t tex_id, int *fd, int *stride, int *offset);
 
 #endif /* VREND_WINSYS_H */