1 files changed, 12 insertions, 0 deletions
diff --git a/source/blender/gpu/intern/gpu_context_private.hh b/source/blender/gpu/intern/gpu_context_private.hh
index d18d18dc97b..664f4e2f676 100644
--- a/source/blender/gpu/intern/gpu_context_private.hh
+++ b/source/blender/gpu/intern/gpu_context_private.hh
@@ -49,6 +49,18 @@ struct GPUContext {
   GPUMatrixState *matrix_state = NULL;
   blender::gpu::GPUStateManager *state_manager = NULL;
 
+  /**
+   * All 4 window framebuffers.
+   * None of them are valid in an offscreen context.
+   * Right framebuffers are only available if using stereo rendering.
+   * Front framebuffers contains (in principle, but not always) the last frame color.
+   * Default framebuffer is back_left.
+   */
+  blender::gpu::FrameBuffer *back_left = NULL;
+  blender::gpu::FrameBuffer *front_left = NULL;
+  blender::gpu::FrameBuffer *back_right = NULL;
+  blender::gpu::FrameBuffer *front_right = NULL;
+
  protected:
   /** Thread on which this context is active. */
   pthread_t thread_;