svga: Ensure rendertargets and textures are always rebound at every command buffer start.

The svga_update_state() mechanism is inadequate as it will always end up
flushing the primitives before processing the SVGA_NEW_COMMAND_BUFFER
dirty state flag.

1 files changed, 16 insertions, 0 deletions

diff --git a/src/gallium/drivers/svga/svga_context.c b/src/gallium/drivers/svga/svga_context.c
index 9b737a187e..f0f875b2b2 100644
--- a/src/gallium/drivers/svga/svga_context.c
+++ b/src/gallium/drivers/svga/svga_context.c
@@ -204,6 +204,7 @@ void svga_context_flush( struct svga_context *svga,
 {
    struct svga_screen *svgascreen = svga_screen(svga->pipe.screen);
    struct pipe_fence_handle *fence = NULL;
+   enum pipe_error ret;
 
    svga->curr.nr_fbs = 0;
 
@@ -223,6 +224,21 @@ void svga_context_flush( struct svga_context *svga,
     */
    svga->dirty |= SVGA_NEW_COMMAND_BUFFER;
 
+   /*
+    * We must reemit the surface bindings here, because svga_update_state
+    * will always flush the primitives before processing the
+    * SVGA_NEW_COMMAND_BUFFER state change.
+    *
+    * TODO: Refactor this.
+    */
+   ret = svga_reemit_framebuffer_bindings(svga);
+   assert(ret == PIPE_OK);
+
+   ret = svga_reemit_tss_bindings(svga);
+   assert(ret == PIPE_OK);
+
+   svga->dirty &= ~SVGA_NEW_COMMAND_BUFFER;
+
    if (SVGA_DEBUG & DEBUG_SYNC) {
       if (fence)
          svga->pipe.screen->fence_finish( svga->pipe.screen, fence, 0);