1 files changed, 0 insertions, 64 deletions

diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c
index d5228d387f7..55699e721f0 100644
--- a/src/mesa/state_tracker/st_manager.c
+++ b/src/mesa/state_tracker/st_manager.c
@@ -404,54 +404,6 @@ st_visual_to_context_mode(const struct st_visual *visual,
 }
 
 /**
- * Determine the default draw or read buffer from a visual.
- */
-static void
-st_visual_to_default_buffer(const struct st_visual *visual,
-                            GLenum *buffer, GLint *index)
-{
-   enum st_attachment_type statt;
-   GLenum buf;
-   gl_buffer_index idx;
-
-   statt = visual->render_buffer;
-   /* do nothing if an invalid render buffer is specified */
-   if (statt == ST_ATTACHMENT_INVALID ||
-       !st_visual_have_buffers(visual, 1 << statt))
-      return;
-
-   switch (statt) {
-   case ST_ATTACHMENT_FRONT_LEFT:
-      buf = GL_FRONT_LEFT;
-      idx = BUFFER_FRONT_LEFT;
-      break;
-   case ST_ATTACHMENT_BACK_LEFT:
-      buf = GL_BACK_LEFT;
-      idx = BUFFER_BACK_LEFT;
-      break;
-   case ST_ATTACHMENT_FRONT_RIGHT:
-      buf = GL_FRONT_RIGHT;
-      idx = BUFFER_FRONT_RIGHT;
-      break;
-   case ST_ATTACHMENT_BACK_RIGHT:
-      buf = GL_BACK_RIGHT;
-      idx = BUFFER_BACK_RIGHT;
-      break;
-   default:
-      buf = GL_NONE;
-      idx = BUFFER_COUNT;
-      break;
-   }
-
-   if (buf != GL_NONE) {
-      if (buffer)
-         *buffer = buf;
-      if (index)
-         *index = idx;
-   }
-}
-
-/**
  * Create a framebuffer from a manager interface.
  */
 static struct st_framebuffer *
@@ -471,12 +423,6 @@ st_framebuffer_create(struct st_framebuffer_iface *stfbi)
    st_visual_to_context_mode(stfbi->visual, &mode);
    _mesa_initialize_window_framebuffer(&stfb->Base, &mode);
 
-   /* modify the draw/read buffers of the fb */
-   st_visual_to_default_buffer(stfbi->visual, &stfb->Base.ColorDrawBuffer[0],
-         &stfb->Base._ColorDrawBufferIndexes[0]);
-   st_visual_to_default_buffer(stfbi->visual, &stfb->Base.ColorReadBuffer,
-         &stfb->Base._ColorReadBufferIndex);
-
    stfb->iface = stfbi;
    stfb->iface_stamp = p_atomic_read(&stfbi->stamp) - 1;
 
@@ -776,16 +722,6 @@ st_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi,
          if (stread != stdraw)
             st_framebuffer_validate(stread, st);
 
-         /* modify the draw/read buffers of the context */
-         if (stdraw->iface) {
-            st_visual_to_default_buffer(stdraw->iface->visual,
-                  &st->ctx->Color.DrawBuffer[0], NULL);
-         }
-         if (stread->iface) {
-            st_visual_to_default_buffer(stread->iface->visual,
-                  &st->ctx->Pixel.ReadBuffer, NULL);
-         }
-
          ret = _mesa_make_current(st->ctx, &stdraw->Base, &stread->Base);
 
          st->draw_stamp = stdraw->stamp - 1;