GPU_select: utility function to finalize selection

Needed for depth picking in 2.8

1 files changed, 23 insertions, 0 deletions

diff --git a/source/blender/gpu/intern/gpu_select.c b/source/blender/gpu/intern/gpu_select.c
index 632b0cfee1b..e2837d96b0f 100644
--- a/source/blender/gpu/intern/gpu_select.c
+++ b/source/blender/gpu/intern/gpu_select.c
@@ -150,6 +150,29 @@ bool GPU_select_load_id(unsigned int id)
 }
 
 /**
+ * Needed when GL context of #GPU_select_end
+ * can't be used to finalize selection operations
+ * (because of context changes).
+ */
+void GPU_select_finalize(void)
+{
+	if (!g_select_state.select_is_active)
+		return;
+
+	switch (g_select_state.algorithm) {
+		case ALGO_GL_LEGACY:
+		case ALGO_GL_QUERY:
+		{
+			break;
+		}
+		default:  /* ALGO_GL_PICK */
+		{
+			gpu_select_pick_finalize();
+		}
+	}
+}
+
+/**
  * Cleanup and flush selection results to buffer.
  * Return number of hits and hits in buffer.
  * if \a dopass is true, we will do a second pass with occlusion queries to get the closest hit.