Refactor GUI/Window utils out of gfx library (#1649)

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/tools/graphics-app-framework/gui.h b/tools/graphics-app-framework/gui.h
new file mode 100644
index 000000000..d2c52de3c
--- /dev/null
+++ b/tools/graphics-app-framework/gui.h
@@ -0,0 +1,28 @@
+// gui.h
+#pragma once
+
+#include "tools/gfx/render.h"
+#include "vector-math.h"
+#include "window.h"
+
+#include "external/imgui/imgui.h"
+
+namespace gfx {
+
+struct GUI : RefObject
+{
+    GUI(Window* window, Renderer* renderer);
+    ~GUI();
+
+    void beginFrame();
+    void endFrame();
+
+private:
+    RefPtr<Renderer>            renderer;
+    RefPtr<PipelineState>       pipelineState;
+    RefPtr<DescriptorSetLayout> descriptorSetLayout;
+    RefPtr<PipelineLayout>      pipelineLayout;
+    RefPtr<SamplerState>        samplerState;
+};
+
+} // gfx