Merge branch 'master' of github.com:YosysHQ/nextpnr into router_improve

1 files changed, 35 insertions, 0 deletions

diff --git a/3rdparty/imgui/examples/example_null/main.cpp b/3rdparty/imgui/examples/example_null/main.cpp
new file mode 100644
index 00000000..90521f9b
--- /dev/null
+++ b/3rdparty/imgui/examples/example_null/main.cpp
@@ -0,0 +1,35 @@
+// dear imgui: null/dummy example application (compile and link imgui with no inputs, no outputs)
+#include "imgui.h"
+#include <stdio.h>
+
+int main(int, char**)
+{
+    IMGUI_CHECKVERSION();
+    ImGui::CreateContext();
+    ImGuiIO& io = ImGui::GetIO();
+
+    // Build atlas
+    unsigned char* tex_pixels = NULL;
+    int tex_w, tex_h;
+    io.Fonts->GetTexDataAsRGBA32(&tex_pixels, &tex_w, &tex_h);
+
+    for (int n = 0; n < 50; n++)
+    {
+        printf("NewFrame() %d\n", n);
+        io.DisplaySize = ImVec2(1920, 1080);
+        io.DeltaTime = 1.0f / 60.0f;
+        ImGui::NewFrame();
+
+        static float f = 0.0f;
+        ImGui::Text("Hello, world!");
+        ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
+        ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / io.Framerate, io.Framerate);
+        ImGui::ShowDemoWindow(NULL);
+
+        ImGui::Render();
+    }
+
+    printf("DestroyContext()\n");
+    ImGui::DestroyContext();
+    return 0;
+}