game: use the tagged version number if available (#1526)

game/CMakeLists.txt

@@ -131,21 +131,30 @@ set(RUNTIME_SOURCE
 find_package(Git)
 
 function(write_svnrev_h)
+    set(GIT_VERSION "")
     set(GIT_SHORT_SHA "")
+    set(GIT_TAG "")
     if (GIT_FOUND AND EXISTS ${CMAKE_SOURCE_DIR}/.git)
         EXECUTE_PROCESS(WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
                 OUTPUT_VARIABLE GIT_SHORT_SHA
                 OUTPUT_STRIP_TRAILING_WHITESPACE)
+        EXECUTE_PROCESS(WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMAND ${GIT_EXECUTABLE} tag --points-at HEAD
+                OUTPUT_VARIABLE GIT_TAG
+                OUTPUT_STRIP_TRAILING_WHITESPACE
+                ERROR_QUIET)
     else()
-        set(GIT_SHORT_SHA "unk. rev.")
+        set(GIT_VERSION "unk. rev.")
     endif()
-    if(NOT GIT_SHORT_SHA)
-        set(GIT_SHORT_SHA "unk. rev.")
-    else()
+    if(GIT_TAG)
+        set(GIT_VERSION ${GIT_TAG})
+    elseif(GIT_SHORT_SHA)
         string(SUBSTRING ${GIT_SHORT_SHA} 0 6 GIT_SHORT_SHA)
+        set(GIT_VERSION "rev. ${GIT_SHORT_SHA}")
+    else()
+        set(GIT_VERSION "unk. rev.")
     endif()
 
-    file(WRITE ${CMAKE_CURRENT_SOURCE_DIR}/kernel/svnrev.h "#define GIT_SHORT_SHA \"rev. ${GIT_SHORT_SHA}\"\n")
+    file(WRITE ${CMAKE_CURRENT_SOURCE_DIR}/kernel/svnrev.h "#define GIT_VERSION \"${GIT_VERSION}\"\n")
 endfunction()
 
 write_svnrev_h()

game/graphics/gfx.cpp

@@ -17,6 +17,7 @@
 
 #include "game/common/file_paths.h"
 #include "game/kernel/kscheme.h"
+#include "game/kernel/svnrev.h"
 #include "game/runtime.h"
 #include "game/system/newpad.h"
 #include "pipelines/opengl.h"
@@ -123,7 +124,8 @@ u32 Init() {
   if (g_main_thread_id != std::this_thread::get_id()) {
     lg::error("Ran Gfx::Init outside main thread. Init display elsewhere?");
   } else {
-    Display::InitMainDisplay(640, 480, "OpenGOAL GL Window", g_settings);
+    Display::InitMainDisplay(
+        640, 480, fmt::format("OpenGOAL - Work in Progress - {}", GIT_VERSION).c_str(), g_settings);
   }
 
   return 0;

game/graphics/opengl_renderer/debug_gui.cpp

@@ -3,6 +3,8 @@
 
 #include <algorithm>
 
+#include "game/kernel/svnrev.h"
+
 #include "third-party/imgui/imgui.h"
 
 void FrameTimeRecorder::finish_frame() {
@@ -137,7 +139,7 @@ void OpenGlDebugGui::draw(const DmaStats& dma_stats) {
       ImGui::EndMenu();
     }
 
-    if (ImGui::BeginMenu("WORK IN PROGRESS VERSION!")) {
+    if (ImGui::BeginMenu(fmt::format("WORK IN PROGRESS VERSION ({})!", GIT_VERSION).c_str())) {
       ImGui::EndMenu();
     }
   }

game/kernel/kmachine.cpp

@@ -1053,7 +1053,7 @@ void InitMachine_PCPort() {
   // TODO - we will eventually need a better way to know what game we are playing
   auto settings_path = file_util::get_user_settings_dir();
   intern_from_c("*pc-settings-folder*")->value = make_string_from_c(settings_path.string().c_str());
-  intern_from_c("*pc-settings-built-sha*")->value = make_string_from_c(GIT_SHORT_SHA);
+  intern_from_c("*pc-settings-built-sha*")->value = make_string_from_c(GIT_VERSION);
 }
 /*!
  * PC PORT FUNCTIONS END