Add OOGABOOGA_HEADLESS option

oogabooga/gfx_impl_d3d11.c

@@ -123,35 +123,6 @@ void CALLBACK d3d11_debug_callback(D3D11_MESSAGE_CATEGORY category, D3D11_MESSAG
 	}
 }
 
-#define win32_check_hr(hr) win32_check_hr_impl(hr, __LINE__, __FILE__);
-void win32_check_hr_impl(HRESULT hr, u32 line, const char* file_name) {
-    if (hr != S_OK) {
-    
-    	LPVOID errorMsg;
-        DWORD dwFlags = FORMAT_MESSAGE_ALLOCATE_BUFFER | 
-                        FORMAT_MESSAGE_FROM_SYSTEM | 
-                        FORMAT_MESSAGE_IGNORE_INSERTS;
-
-        DWORD messageLength = FormatMessageW(
-            dwFlags,
-            NULL,
-            hr,
-            MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT),
-            (LPWSTR) &errorMsg,
-            0,
-            NULL );
-
-        if (messageLength > 0) {
-            MessageBoxW(NULL, (LPWSTR)errorMsg, L"Error", MB_OK | MB_ICONERROR);
-        } else {
-            MessageBoxW(NULL, L"Failed to retrieve error message.", L"Error", MB_OK | MB_ICONERROR);
-        }
-    
-
-        panic("win32 hr failed in file %cs on line %d, hr was %d", file_name, line, hr);
-    }
-}
-
 void d3d11_update_swapchain() {
 
 	HRESULT hr;

oogabooga/oogabooga.c

@@ -281,10 +281,6 @@ typedef u8 bool;
 /////
 
 #include "concurrency.c"
-#include "gfx_interface.c"
-
-
-#include "font.c"
 
 #include "profiling.c"
 #include "random.c"
@@ -292,31 +288,40 @@ typedef u8 bool;
 #include "memory.c"
 #include "input.c"
 
-#include "drawing.c"
+#ifndef OOGABOOGA_HEADLESS
 
-#include "audio.c"
+    #include "gfx_interface.c"
 
-// #Portability
+    #include "font.c"
-#if GFX_RENDERER == GFX_RENDERER_D3D11
+
-	#include "gfx_impl_d3d11.c"
+    #include "drawing.c"
-#elif GFX_RENDERER == GFX_RENDERER_VULKAN
+
-	#error "We only have a D3D11 renderer at the moment"
+    #include "audio.c"
-#elif GFX_RENDERER == GFX_RENDERER_METAL
-	#error "We only have a D3D11 renderer at the moment"
-#else
-	#error "Unknown renderer GFX_RENDERER defined"
 #endif
 
 #if TARGET_OS == WINDOWS
 	#include "os_impl_windows.c"
 #elif TARGET_OS == LINUX
-	#error "Linux is not supported yet"
+    #include "os_impl_linux.c"
 #elif TARGET_OS == MACOS
 	#error "Macos is not supported yet"
 #else
 	#error "Current OS is not supported"
 #endif
 
+#ifndef OOGABOOGA_HEADLESS
+    // #Portability
+    #if GFX_RENDERER == GFX_RENDERER_D3D11
+        #include "gfx_impl_d3d11.c"
+    #elif GFX_RENDERER == GFX_RENDERER_VULKAN
+        #error "We only have a D3D11 renderer at the moment"
+    #elif GFX_RENDERER == GFX_RENDERER_METAL
+        #error "We only have a D3D11 renderer at the moment"
+    #else
+        #error "Unknown renderer GFX_RENDERER defined"
+    #endif
+#endif
+
 #include "tests.c"
 
 #define malloc please_use_alloc_for_memory_allocations_instead_of_malloc
@@ -350,7 +355,11 @@ void oogabooga_init(u64 program_memory_size) {
 	heap_init();
 	temporary_storage_init();
 	log_info("Ooga booga version is %d.%02d.%03d", OGB_VERSION_MAJOR, OGB_VERSION_MINOR, OGB_VERSION_PATCH);
+#ifndef OOGABOOGA_HEADLESS
 	gfx_init();
+#else
+    log_info("Headless mode on");
+#endif
 	log_verbose("CPU has sse1: %cs", features.sse1 ? "true" : "false");
 	log_verbose("CPU has sse2: %cs", features.sse2 ? "true" : "false");
 	log_verbose("CPU has sse3: %cs", features.sse3 ? "true" : "false");

oogabooga/os_impl_windows.c

@@ -12,6 +12,37 @@
 void* heap_alloc(u64);
 void heap_dealloc(void*);
 
+#define win32_check_hr(hr) win32_check_hr_impl(hr, __LINE__, __FILE__);
+void win32_check_hr_impl(HRESULT hr, u32 line, const char* file_name) {
+    if (hr != S_OK) {
+    
+    	LPVOID errorMsg;
+        DWORD dwFlags = FORMAT_MESSAGE_ALLOCATE_BUFFER | 
+                        FORMAT_MESSAGE_FROM_SYSTEM | 
+                        FORMAT_MESSAGE_IGNORE_INSERTS;
+
+        DWORD messageLength = FormatMessageW(
+            dwFlags,
+            NULL,
+            hr,
+            MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT),
+            (LPWSTR) &errorMsg,
+            0,
+            NULL );
+
+        if (messageLength > 0) {
+            MessageBoxW(NULL, (LPWSTR)errorMsg, L"Error", MB_OK | MB_ICONERROR);
+        } else {
+            MessageBoxW(NULL, L"Failed to retrieve error message.", L"Error", MB_OK | MB_ICONERROR);
+        }
+    
+
+        panic("win32 hr failed in file %cs on line %d, hr was %d", file_name, line, hr);
+    }
+}
+
+#ifndef OOGABOOGA_HEADLESS
+
 // Persistent
 Input_State_Flags win32_key_states[INPUT_KEY_CODE_COUNT];
 
@@ -202,6 +233,7 @@ void
 win32_audio_poll_default_device_thread(Thread *t);
 
 bool win32_has_audio_thread_started = false;
+#endif /* OOGABOOGA_HEADLESS */
 
 void os_init(u64 program_memory_size) {
 	
@@ -214,9 +246,9 @@ void os_init(u64 program_memory_size) {
     win32_check_hr(hr);
 	
 	context.thread_id = GetCurrentThreadId();
-	
+
-	
+
-	
+
 #if CONFIGURATION == RELEASE
 	SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS);
 #endif
@@ -256,9 +288,9 @@ void os_init(u64 program_memory_size) {
 	os.crt_vsnprintf = (Crt_Vsnprintf_Proc)os_dynamic_library_load_symbol(os.crt, STR("vsnprintf"));
 	assert(os.crt_vsnprintf, "Missing vsnprintf in crt");
 	
+#ifndef OOGABOOGA_HEADLESS
     win32_init_window();
     
-    
     local_persist Thread audio_thread, audio_poll_default_device_thread;
     
     os_thread_init(&audio_thread, win32_audio_thread);
@@ -268,6 +300,7 @@ void os_init(u64 program_memory_size) {
     os_thread_start(&audio_poll_default_device_thread);
     
     while (!win32_has_audio_thread_started) { os_yield_thread(); }
+#endif /* NOT OOGABOOGA_HEADLESS */
 }
 
 void s64_to_null_terminated_string_reverse(char str[], int length)
@@ -1103,6 +1136,9 @@ os_get_stack_trace(u64 *trace_count, Allocator allocator) {
 #endif // NOT DEBUG
 }
 
+
+#ifndef OOGABOOGA_HEADLESS
+
 // Actually fuck you bill gates
 const GUID CLSID_MMDeviceEnumerator = {0xbcde0395, 0xe52f, 0x467c, {0x8e,0x3d, 0xc4,0x57,0x92,0x91,0x69,0x2e}};
 const GUID IID_IMMDeviceEnumerator = {0xa95664d2, 0x9614, 0x4f35, {0xa7,0x46, 0xde,0x8d,0xb6,0x36,0x17,0xe6}};
@@ -1395,9 +1431,11 @@ win32_audio_thread(Thread *t) {
         
 	}
 }
+#endif /* OOGABOOGA_HEADLESS */
 
 void os_update() {
 
+#ifndef OOGABOOGA_HEADLESS
 	UINT dpi = GetDpiForWindow(window._os_handle);
     float dpi_scale_factor = dpi / 96.0f;
 
@@ -1512,8 +1550,10 @@ void os_update() {
 	if (window.should_close) {
 		win32_window_proc(window._os_handle, WM_CLOSE, 0, 0);
 	}
+#endif /* OOGABOOGA_HEADLESS */
 }
 
+#ifndef OOGABOOGA_HEADLESS
 Input_Key_Code os_key_to_key_code(void* os_key) {
 
 	UINT win32_key = (UINT)(u64)os_key;
@@ -1624,4 +1664,5 @@ void* key_code_to_os_key(Input_Key_Code key_code) {
     
     panic("Invalid key code %d", key_code);
     return 0;
-}
+}
+#endif /* OOGABOOGA_HEADLESS */

oogabooga/os_interface.c

@@ -8,6 +8,9 @@
 	typedef HANDLE File;
 	
 #elif defined(__linux__)
+    #ifndef OOGABOOGA_HEADLESS
+    #define "Linux is only supported for headless builds"
+    #endif
 	typedef SOMETHING Mutex_Handle;
 	typedef SOMETHING Thread_Handle;
 	typedef SOMETHING Dynamic_Library_Handle;
@@ -282,6 +285,8 @@ void dump_stack_trace() {
 	}
 }
 
+#ifndef OOGABOOGA_HEADLESS
+
 ///
 ///
 // Window management
@@ -308,4 +313,6 @@ typedef struct Os_Window {
 } Os_Window;
 Os_Window window;
 
+#endif
+
 void os_update();

oogabooga/tests.c

@@ -1151,6 +1151,7 @@ void test_mutex() {
     mutex_destroy(&data.mutex);
 }
 
+#ifndef OOGABOOGA_HEADLESS
 int compare_draw_quads(const void *a, const void *b) {
     return ((Draw_Quad*)a)->z-((Draw_Quad*)b)->z;
 }
@@ -1220,6 +1221,8 @@ void test_sort() {
     
     print("Merge sort took on average %llu cycles and %.2f ms\n", cycles / num_samples, (seconds * 1000.0) / (float64)num_samples);
 }
+#endif /* OOGABOOGA_HEADLESS */
+
 void oogabooga_run_tests() {
 	
 	
@@ -1258,10 +1261,12 @@ void oogabooga_run_tests() {
 	print("Testing mutex... ");
 	test_mutex();
 	print("OK!\n");
-	
+
+#ifndef OOGABOOGA_HEADLESS
 	print("Testing radix sort... ");
 	test_sort();
 	print("OK!\n");
+#endif
 	
 	print("All tests ok!\n");
 }