gallium: plumb winsys-drawable-handle through to state tracker

The state trackers need this value so that they can supply it
as the "void *" argument to flush_frontbuffer.

Fixes single-buffer rendering.

2 files changed, 8 insertions, 3 deletions

diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.c b/src/gallium/state_trackers/egl/common/egl_g3d.c
index f54c51a6681..e4972d493d6 100644
--- a/src/gallium/state_trackers/egl/common/egl_g3d.c
+++ b/src/gallium/state_trackers/egl/common/egl_g3d.c
@@ -892,8 +892,13 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy,
    if (gctx) {
       ok = egl_g3d_realloc_context(dpy, &gctx->base);
       if (ok) {
+         /* XXX: need to pass the winsys argument for
+          * flush_frontbuffer in the fourth parameter here:
+          */
          ok = gctx->stapi->st_make_current(gctx->st_ctx,
-               gctx->draw.st_fb, gctx->read.st_fb);
+                                           gctx->draw.st_fb,
+                                           gctx->read.st_fb,
+                                           NULL);
          if (ok) {
             egl_g3d_validate_context(dpy, &gctx->base);
             if (gdraw->base.Type == EGL_WINDOW_BIT) {
@@ -905,7 +910,7 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy,
       }
    }
    else if (old_gctx) {
-      ok = old_gctx->stapi->st_make_current(NULL, NULL, NULL);
+      ok = old_gctx->stapi->st_make_current(NULL, NULL, NULL, NULL);
       old_gctx->base.WindowRenderBuffer = EGL_NONE;
    }
 
diff --git a/src/gallium/state_trackers/egl/common/st_public_tmp.h b/src/gallium/state_trackers/egl/common/st_public_tmp.h
index 507a0ec4027..562dd68c150 100644
--- a/src/gallium/state_trackers/egl/common/st_public_tmp.h
+++ b/src/gallium/state_trackers/egl/common/st_public_tmp.h
@@ -9,7 +9,7 @@ ST_PUBLIC(st_get_framebuffer_surface,     int,                       struct st_f
 ST_PUBLIC(st_get_framebuffer_texture,     int,                       struct st_framebuffer *stfb, uint surfIndex, struct pipe_texture **texture)
 ST_PUBLIC(st_framebuffer_private,         void *,                    struct st_framebuffer *stfb)
 ST_PUBLIC(st_unreference_framebuffer,     void,                      struct st_framebuffer *stfb)
-ST_PUBLIC(st_make_current,                GLboolean,                 struct st_context *st, struct st_framebuffer *draw, struct st_framebuffer *read)
+ST_PUBLIC(st_make_current,                GLboolean,                 struct st_context *st, struct st_framebuffer *draw, struct st_framebuffer *read, void *winsys_drawable_handle)
 ST_PUBLIC(st_get_current,                 struct st_context *,       void)
 ST_PUBLIC(st_flush,                       void,                      struct st_context *st, uint pipeFlushFlags, struct pipe_fence_handle **fence)
 ST_PUBLIC(st_finish,                      void,                      struct st_context *st)