1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/zgui/src/backend_glfw_dx12.zig b/vendor/zgui/src/backend_glfw_dx12.zig
new file mode 100644
index 0000000..48c63cb
--- /dev/null
+++ b/vendor/zgui/src/backend_glfw_dx12.zig
@@ -0,0 +1,45 @@
+const gui = @import("gui.zig");
+const backend_glfw = @import("backend_glfw.zig");
+const backend_dx12 = @import("backend_dx12.zig");
+
+pub fn init(
+    window: *const anyopaque, // zglfw.Window
+    device: *const anyopaque, // ID3D12Device
+    num_frames_in_flight: u32,
+    rtv_format: c_uint, // DXGI_FORMAT
+    cbv_srv_heap: *const anyopaque, // ID3D12DescriptorHeap
+    font_srv_cpu_desc_handle: backend_dx12.D3D12_CPU_DESCRIPTOR_HANDLE,
+    font_srv_gpu_desc_handle: backend_dx12.D3D12_GPU_DESCRIPTOR_HANDLE,
+) void {
+    backend_glfw.init(window);
+    backend_dx12.init(
+        device,
+        num_frames_in_flight,
+        rtv_format,
+        cbv_srv_heap,
+        font_srv_cpu_desc_handle,
+        font_srv_gpu_desc_handle,
+    );
+}
+
+pub fn deinit() void {
+    backend_dx12.deinit();
+    backend_glfw.deinit();
+}
+
+pub fn newFrame(fb_width: u32, fb_height: u32) void {
+    backend_glfw.newFrame();
+    backend_dx12.newFrame();
+
+    gui.io.setDisplaySize(@as(f32, @floatFromInt(fb_width)), @as(f32, @floatFromInt(fb_height)));
+    gui.io.setDisplayFramebufferScale(1.0, 1.0);
+
+    gui.newFrame();
+}
+
+pub fn draw(
+    graphics_command_list: *const anyopaque, // *ID3D12GraphicsCommandList
+) void {
+    gui.render();
+    backend_dx12.render(gui.getDrawData(), graphics_command_list);
+}