GBA: Main menu loads

misc/gba/Makefile

@@ -38,7 +38,7 @@ GRAPHICS	:= graphics
 #---------------------------------------------------------------------------------
 ARCH	:=	-mthumb -mthumb-interwork
 
-CFLAGS	:=	-g -Wall -O2 -DPLAT_GBA \
+CFLAGS	:=	-g -Wall -O2 -DPLAT_GBA -ffunction-sections -fdata-sections\
 		-mcpu=arm7tdmi -mtune=arm7tdmi\
 		$(ARCH)
 

src/Block.c

@@ -422,7 +422,7 @@ static void Block_UpdateCulling(BlockID block) {
 *---------------------------------------------------------Block-----------------------------------------------------------*
 *#########################################################################################################################*/
 static cc_uint32 definedCustomBlocks[BLOCK_COUNT >> 5];
-static char Block_NamesBuffer[STRING_SIZE * BLOCK_COUNT];
+static CC_BIG_VAR char Block_NamesBuffer[STRING_SIZE * BLOCK_COUNT];
 #define Block_NamePtr(i) &Block_NamesBuffer[STRING_SIZE * i]
 
 cc_bool Block_IsCustomDefined(BlockID block) {

src/Builder.c

@@ -49,7 +49,7 @@ struct Builder1DPart {
 
 /* Part builder data, for both normal and translucent parts.
 The first ATLAS1D_MAX_ATLASES parts are for normal parts, remainder are for translucent parts. */
-static struct Builder1DPart Builder_Parts[ATLAS1D_MAX_ATLASES * 2];
+static CC_BIG_VAR struct Builder1DPart Builder_Parts[ATLAS1D_MAX_ATLASES * 2];
 static struct VertexTextured* Builder_Vertices;
 
 static int Builder1DPart_VerticesCount(struct Builder1DPart* part) {

src/Chat.c

@@ -31,7 +31,7 @@ double Chat_AnnouncementReceived;
 double Chat_BigAnnouncementReceived;
 double Chat_SmallAnnouncementReceived;
 
-struct StringsBuffer Chat_Log, Chat_InputLog;
+CC_BIG_VAR struct StringsBuffer Chat_Log, Chat_InputLog;
 cc_bool Chat_Logging;
 
 /*########################################################################################################################*

src/Core.h

@@ -67,11 +67,11 @@ Copyright 2014-2025 ClassiCube | Licensed under BSD-3
 	
 	#ifndef CC_API
 	#ifdef _WIN32
-	#define CC_API __attribute__((dllexport, noinline))
-	#define CC_VAR __attribute__((dllexport))
+		#define CC_API __attribute__((dllexport, noinline))
+		#define CC_VAR __attribute__((dllexport))
 	#else
-	#define CC_API __attribute__((visibility("default"), noinline))
-	#define CC_VAR __attribute__((visibility("default")))
+		#define CC_API __attribute__((visibility("default"), noinline))
+		#define CC_VAR __attribute__((visibility("default")))
 	#endif
 	#endif
 	
@@ -84,6 +84,9 @@ Copyright 2014-2025 ClassiCube | Licensed under BSD-3
 	#define CC_BIG_ENDIAN
 #endif
 
+/* Only used on GBA to store some variables in EWRAM instead of IWRAM */
+#define CC_BIG_VAR
+
 /* Unrecognised compiler, so just go with some sensible default typdefs */
 /* Don't use <stdint.h>, as good chance such a compiler doesn't support it */
 #ifndef CC_HAS_TYPES
@@ -436,6 +439,8 @@ typedef cc_uint8  cc_bool;
 	#define CC_BUILD_NOSOUNDS
 	#define CC_BUILD_SMALLSTACK
 	#define CC_BUILD_NOFPU
+	#undef  CC_BUILD_RESOURCES
+	#undef  CC_BUILD_NETWORKING
 	#define DEFAULT_NET_BACKEND CC_NET_BACKEND_BUILTIN
 	#define CC_DISABLE_ANIMATIONS /* Very costly in FPU less system */
 	#define CC_DISABLE_HELDBLOCK  /* Very costly in FPU less system */
@@ -444,6 +449,10 @@ typedef cc_uint8  cc_bool;
 	#define CC_GFX_BACKEND CC_GFX_BACKEND_SOFTGPU
 	#define CC_DISABLE_EXTRA_MODELS
 	#define SOFTGPU_DISABLE_ZBUFFER
+	#undef  CC_VAR
+	#define CC_VAR __attribute__((visibility("default"), section(".ewram")))
+	#undef  CC_BIG_VAR
+	#define CC_BIG_VAR __attribute__((section(".ewram")))
 #elif defined PLAT_NDS
 	#define CC_BUILD_NDS
 	#define CC_BUILD_CONSOLE

src/InputHandler.c

@@ -88,8 +88,8 @@ const cc_uint8 Hotkeys_LWJGL[256] = {
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 };
-struct HotkeyData HotkeysList[HOTKEYS_MAX_COUNT];
-struct StringsBuffer HotkeysText;
+struct HotkeyData CC_BIG_VAR HotkeysList[HOTKEYS_MAX_COUNT];
+struct StringsBuffer CC_BIG_VAR HotkeysText;
 
 static void Hotkeys_QuickSort(int left, int right) {
 	struct HotkeyData* keys = HotkeysList; struct HotkeyData key;

src/LScreens.c

@@ -182,7 +182,7 @@ static struct ChooseModeScreen {
 	struct LButton btnEnhanced, btnClassicHax, btnClassic, btnBack;
 	struct LLabel  lblHelp, lblEnhanced[2], lblClassicHax[2], lblClassic[2];
 	cc_bool firstTime;
-} ChooseModeScreen;
+} ChooseModeScreen CC_BIG_VAR;
 
 #define CHOOSEMODE_SCREEN_MAX_WIDGETS 12
 static struct LWidget* chooseMode_widgets[CHOOSEMODE_SCREEN_MAX_WIDGETS];
@@ -285,7 +285,7 @@ static struct ColoursScreen {
 	struct LLabel lblRGB[COLOURS_NUM_COLS];
 	struct LInput iptColours[COLOURS_NUM_ENTRIES];
 	struct LCheckbox cbClassic;
-} ColoursScreen;
+} ColoursScreen CC_BIG_VAR;
 
 #define COLOURSSCREEN_MAX_WIDGETS 25
 static struct LWidget* colours_widgets[COLOURSSCREEN_MAX_WIDGETS];
@@ -450,7 +450,7 @@ static struct DirectConnectScreen {
 	struct LButton btnConnect, btnBack;
 	struct LInput iptUsername, iptAddress, iptMppass;
 	struct LLabel lblStatus;
-} DirectConnectScreen;
+} DirectConnectScreen CC_BIG_VAR;
 
 #define DIRECTCONNECT_SCREEN_MAXWIDGETS 6
 static struct LWidget* directConnect_widgets[DIRECTCONNECT_SCREEN_MAXWIDGETS];
@@ -585,7 +585,7 @@ static struct MFAScreen {
 	struct LInput iptCode;
 	struct LButton btnSignIn, btnCancel;
 	struct LLabel  lblTitle;
-} MFAScreen;
+} MFAScreen CC_BIG_VAR;
 
 #define MFA_SCREEN_MAX_WIDGETS 4
 static struct LWidget* mfa_widgets[MFA_SCREEN_MAX_WIDGETS];
@@ -645,7 +645,7 @@ static struct SplitScreen {
 	LScreen_Layout
 	struct LButton btnPlayers[3], btnBack;
 	cc_bool signingIn;
-} SplitScreen;
+} SplitScreen CC_BIG_VAR;
 
 #define SPLITSCREEN_MAX_WIDGETS 4
 static struct LWidget* split_widgets[SPLITSCREEN_MAX_WIDGETS];
@@ -705,7 +705,7 @@ static struct MainScreen {
 	struct LInput iptUsername, iptPassword;
 	struct LLabel lblStatus, lblUpdate;
 	cc_bool signingIn;
-} MainScreen;
+} MainScreen CC_BIG_VAR;
 
 #define MAINSCREEN_MAX_WIDGETS 12
 static struct LWidget* main_widgets[MAINSCREEN_MAX_WIDGETS];
@@ -1034,7 +1034,7 @@ static struct CheckResourcesScreen {
 	LScreen_Layout
 	struct LLabel  lblLine1, lblLine2, lblStatus;
 	struct LButton btnYes, btnNo;
-} CheckResourcesScreen;
+} CheckResourcesScreen CC_BIG_VAR;
 
 #define CHECKRESOURCES_SCREEN_MAX_WIDGET 5
 static struct LWidget* checkResources_widgets[CHECKRESOURCES_SCREEN_MAX_WIDGET];
@@ -1128,7 +1128,7 @@ static struct FetchResourcesScreen {
 	struct LLabel  lblStatus;
 	struct LButton btnCancel;
 	struct LSlider sdrProgress;
-} FetchResourcesScreen;
+} FetchResourcesScreen CC_BIG_VAR;
 
 #define FETCHRESOURCES_SCREEN_MAX_WIDGETS 3
 static struct LWidget* fetchResources_widgets[FETCHRESOURCES_SCREEN_MAX_WIDGETS];
@@ -1227,7 +1227,7 @@ static struct ServersScreen {
 	struct LTable table;
 	struct FontDesc rowFont;
 	float tableAcc;
-} ServersScreen;
+} ServersScreen CC_BIG_VAR;
 
 static struct LWidget* servers_widgets[6];
 
@@ -1416,7 +1416,7 @@ static struct SettingsScreen {
 	struct LLabel  lblMode, lblColours;
 	struct LCheckbox cbExtra, cbEmpty, cbScale;
 	struct LLine sep;
-} SettingsScreen;
+} SettingsScreen CC_BIG_VAR;
 
 #define SETTINGS_SCREEN_MAX_WIDGETS 9
 static struct LWidget* settings_widgets[SETTINGS_SCREEN_MAX_WIDGETS];
@@ -1523,7 +1523,7 @@ static struct ThemesScreen {
 	LScreen_Layout
 	struct LButton btnModern, btnClassic, btnNordic;
 	struct LButton btnCustom, btnBack;
-} ThemesScreen;
+} ThemesScreen CC_BIG_VAR;
 
 #define THEME_SCREEN_MAX_WIDGETS 5
 static struct LWidget* themes_widgets[THEME_SCREEN_MAX_WIDGETS];
@@ -1591,7 +1591,7 @@ static struct UpdatesScreen {
 	struct LLabel  lblYour, lblRel, lblDev, lblInfo, lblStatus;
 	int buildProgress, buildIndex;
 	cc_bool pendingFetch, release;
-} UpdatesScreen;
+} UpdatesScreen CC_BIG_VAR;
 
 #define UPDATESSCREEN_MAX_WIDGETS 12
 static struct LWidget* updates_widgets[UPDATESSCREEN_MAX_WIDGETS];

src/Menus.c

@@ -242,7 +242,7 @@ static struct ListScreen {
 	const char* titleText;
 	struct TextWidget title;
 	struct StringsBuffer entries;
-} ListScreen;
+} ListScreen CC_BIG_VAR;
 
 static struct Widget* list_widgets[LIST_SCREEN_ITEMS + 4 + 1];
 #define LISTSCREEN_EMPTY "-"
@@ -472,7 +472,7 @@ static struct PauseScreen {
 	const struct SimpleButtonDesc* descs;
 	struct ButtonWidget btns[PAUSE_MAX_BTNS], quit, back;
 	struct TextWidget title;
-} PauseScreen;
+} PauseScreen CC_BIG_VAR;
 
 static void PauseScreenBase_Quit(void* a, void* b) { 
 	Window_RequestClose(); 
@@ -645,7 +645,7 @@ static struct OptionsGroupScreen {
 	struct ButtonWidget btns[8];
 	struct TextWidget desc;
 	struct ButtonWidget done;
-} OptionsGroupScreen;
+} OptionsGroupScreen CC_BIG_VAR;
 
 static struct Widget* optGroups_widgets[8 + 2];
 
@@ -769,7 +769,7 @@ static struct EditHotkeyScreen {
 	struct FontDesc titleFont, textFont;
 	struct TextInputWidget input;
 	struct ButtonWidget btns[5], cancel;
-} EditHotkeyScreen;
+} EditHotkeyScreen CC_BIG_VAR;
 
 static struct Widget* edithotkey_widgets[1 + 5 + 1];
 
@@ -1028,7 +1028,7 @@ static struct GenLevelScreen {
 	struct ButtonWidget flatgrass, vanilla, cancel;
 	struct TextInputWidget inputs[4];
 	struct TextWidget labels[4], title;
-} GenLevelScreen;
+} GenLevelScreen CC_BIG_VAR;
 #define GENLEVEL_NUM_INPUTS 4
 
 static struct Widget* gen_widgets[2 * GENLEVEL_NUM_INPUTS + 4];
@@ -1234,7 +1234,7 @@ static struct ClassicGenScreen {
 	Screen_Body
 	struct ButtonWidget btns[3], cancel;
 	struct TextWidget title;
-} ClassicGenScreen;
+} ClassicGenScreen CC_BIG_VAR;
 
 static struct Widget* classicgen_widgets[1 + 3 + 1];
 
@@ -1315,7 +1315,7 @@ static struct SaveLevelScreen {
 	struct ButtonWidget save, file, cancel;
 	struct TextInputWidget input;
 	struct TextWidget desc;
-} SaveLevelScreen;
+} SaveLevelScreen CC_BIG_VAR;
 
 static struct Widget* save_widgets[3 + 1 + 1];
 
@@ -1860,7 +1860,7 @@ void LoadLevelScreen_Show(void) {
 static struct BindsSourceScreen {
 	Screen_Body
 	struct ButtonWidget btns[2], cancel;
-} BindsSourceScreen;
+} BindsSourceScreen CC_BIG_VAR;
 static struct InputDevice* bind_device;
 
 static struct Widget* bindsSource_widgets[3];
@@ -1958,7 +1958,7 @@ static struct KeyBindsScreen {
 	struct TextWidget title, msg;
 	struct ButtonWidget back, left, right;
 	struct ButtonWidget buttons[KEYBINDS_MAX_BTNS];
-} KeyBindsScreen;
+} KeyBindsScreen CC_BIG_VAR;
 
 static struct Widget* key_widgets[KEYBINDS_MAX_BTNS + 5];
 
@@ -2248,7 +2248,7 @@ static struct MenuInputOverlay {
 	struct MenuInputDesc* desc;
 	MenuInputDone onDone;
 	cc_string value; char valueBuffer[STRING_SIZE];
-} MenuInputOverlay;
+} MenuInputOverlay CC_BIG_VAR;
 
 static struct Widget* menuInput_widgets[2 + 1];
 
@@ -2441,7 +2441,7 @@ static struct TexIdsOverlay {
 	int xOffset, yOffset, tileSize, textVertices;
 	struct TextAtlas idAtlas;
 	struct TextWidget title;
-} TexIdsOverlay;
+} TexIdsOverlay CC_BIG_VAR;
 static struct Widget* texids_widgets[1];
 
 #define TEXIDS_MAX_ROWS_PER_PAGE 16
@@ -2639,7 +2639,7 @@ static struct UrlWarningOverlay {
 	struct ButtonWidget btns[2];
 	struct TextWidget   lbls[4];
 	char _urlBuffer[STRING_SIZE * 4];
-} UrlWarningOverlay;
+} UrlWarningOverlay CC_BIG_VAR;
 
 static struct Widget* urlwarning_widgets[4 + 2];
 
@@ -2726,7 +2726,7 @@ static struct TexPackOverlay {
 	struct ButtonWidget btns[4];
 	struct TextWidget   lbls[4];
 	char _urlBuffer[URL_MAX_SIZE];
-} TexPackOverlay;
+} TexPackOverlay CC_BIG_VAR;
 
 static struct Widget* texpack_widgets[4 + 4];
 
@@ -2910,7 +2910,7 @@ static struct NostalgiaMenuScreen {
 	Screen_Body
 	struct ButtonWidget btnA, btnF, done;
 	struct TextWidget title;
-} NostalgiaMenuScreen;
+} NostalgiaMenuScreen CC_BIG_VAR;
 
 static struct Widget* nostalgiaMenu_widgets[4];
 

src/Model.c

@@ -1155,7 +1155,7 @@ static float HumanModel_GetEyeY(struct Entity* e)  { return 26.0f/16.0f; }
 static void HumanModel_GetSize(struct Entity* e)   { Model_RetSize(8.6f,28.1f,8.6f); }
 static void HumanModel_GetBounds(struct Entity* e) { Model_RetAABB(-8,0,-4, 8,32,4); }
 
-static struct ModelVertex human_vertices[MODEL_BOX_VERTICES * (7 + 7 + 4)];
+static CC_BIG_VAR struct ModelVertex human_vertices[MODEL_BOX_VERTICES * (7 + 7 + 4)];
 static struct ModelTex human_tex = { "char.png" };
 static struct Model  human_model = { 
 	"humanoid", human_vertices, &human_tex,

src/Options.c

@@ -8,10 +8,11 @@
 #include "Logger.h"
 #include "PackedCol.h"
 
-struct StringsBuffer Options;
-static struct StringsBuffer changedOpts;
+CC_BIG_VAR struct StringsBuffer Options;
+static CC_BIG_VAR struct StringsBuffer changedOpts;
 cc_result Options_LoadResult;
 static cc_bool savingPaused;
+
 #if defined CC_BUILD_WEB || defined CC_BUILD_MOBILE || defined CC_BUILD_CONSOLE
 	#define OPTIONS_SAVE_IMMEDIATELY
 #endif

src/Platform_GBA.c

@@ -18,7 +18,10 @@
 #include <unistd.h>
 #include <time.h>
 #include "_PlatformConsole.h"
-extern int nocash_puts(const char *str);
+
+typedef volatile uint8_t   vu8;
+typedef volatile uint16_t vu16;
+typedef volatile uint32_t vu32;
 
 const cc_result ReturnCode_FileShareViolation = 1000000000; // not used
 const cc_result ReturnCode_FileNotFound     = ENOENT;
@@ -44,6 +47,25 @@ cc_uint64 Stopwatch_Measure(void) {
 	return 0;
 }
 
+extern int nocash_puts(const char *str);
+static void Log_Nocash(char* buffer) {
+	nocash_puts(buffer);
+}
+
+#define MGBA_LOG_DEBUG 4
+#define REG_DEBUG_ENABLE (vu16*) 0x4FFF780
+#define REG_DEBUG_FLAGS  (vu16*) 0x4FFF700
+#define REG_DEBUG_STRING (char*) 0x4FFF600
+
+static void Log_mgba(char* buffer, int len) {
+	*REG_DEBUG_ENABLE = 0xC0DE;
+	// Check if actually emulated or not
+	if (*REG_DEBUG_ENABLE != 0x1DEA) return;
+
+	Mem_Copy(REG_DEBUG_STRING, buffer, len);
+	*REG_DEBUG_FLAGS = MGBA_LOG_DEBUG | 0x100;
+}
+
 void Platform_Log(const char* msg, int len) {
     // Can only be up to 120 bytes total
 	char buffer[120];
@@ -52,7 +74,8 @@ void Platform_Log(const char* msg, int len) {
 	Mem_Copy(buffer, msg, len);
 	buffer[len + 0] = '\n';
 	buffer[len + 1] = '\0';
-	nocash_puts(buffer);
+	Log_Nocash(buffer);
+	Log_mgba(buffer, len);
 }
 
 TimeMS DateTime_CurrentUTC(void) {

src/Screens.c

@@ -79,7 +79,7 @@ static struct HUDScreen {
 	int lastFov;
 	int lastX, lastY, lastZ;
 	struct HotbarWidget hotbar;
-} HUDScreen_Instance;
+} HUDScreen_Instance CC_BIG_VAR;
 
 /* Each integer can be at most 10 digits + minus prefix */
 #define POSITION_VAL_CHARS 11
@@ -453,7 +453,7 @@ static struct TabListOverlay {
 	TabListEntryCompare compare;
 	cc_uint16 ids[TABLIST_MAX_ENTRIES];
 	struct Texture textures[TABLIST_MAX_ENTRIES];
-} TabListOverlay_Instance;
+} TabListOverlay_Instance CC_BIG_VAR;
 #define TABLIST_MAX_VERTICES (TEXTWIDGET_MAX + 4 * TABLIST_MAX_ENTRIES)
 
 static void TabListOverlay_DrawText(struct Texture* tex, struct TabListOverlay* s, const cc_string* name) {
@@ -912,7 +912,7 @@ static struct ChatScreen {
 	struct Texture bottomRightTextures[CHAT_MAX_BOTTOMRIGHT];
 	struct Texture clientStatusTextures[CHAT_MAX_CLIENTSTATUS];
 	struct Texture chatTextures[GUI_MAX_CHATLINES];
-} ChatScreen_Instance;
+} ChatScreen_Instance CC_BIG_VAR;
 
 static void ChatScreen_UpdateChatYOffsets(struct ChatScreen* s) {
 	int pad, y;
@@ -1591,7 +1591,7 @@ static struct InventoryScreen {
 	struct TableWidget table;
 	struct TextWidget title;
 	cc_bool releasedInv, deferredSelect;
-} InventoryScreen;
+} InventoryScreen CC_BIG_VAR;
 
 static struct Widget* inventory_widgets[2];
 
@@ -1834,7 +1834,7 @@ static struct LoadingScreen {
 
 	char _titleBuffer[STRING_SIZE];
 	char _messageBuffer[STRING_SIZE];
-} LoadingScreen;
+} LoadingScreen CC_BIG_VAR;
 
 static struct Widget* loading_widgets[2];
 #define LOADING_TILE_SIZE 64
@@ -2073,7 +2073,7 @@ static struct DisconnectScreen {
 	char _titleBuffer[STRING_SIZE * 2];
 	char _messageBuffer[STRING_SIZE];
 	cc_string titleStr, messageStr;
-} DisconnectScreen;
+} DisconnectScreen CC_BIG_VAR;
 
 static struct Widget* disconnect_widgets[4];
 #define DISCONNECT_DELAY_SECS 5

src/TexturePack.c

@@ -303,6 +303,7 @@ int TextureUrls_ClearDenied(void) { return 0; }
 /*########################################################################################################################*
 *------------------------------------------------------TextureCache-------------------------------------------------------*
 *#########################################################################################################################*/
+#ifdef CC_BUILD_NETWORKING
 static struct StringsBuffer etagCache, lastModCache;
 #define ETAGS_TXT    "texturecache/etags.txt"
 #define LASTMOD_TXT  "texturecache/lastmodified.txt"
@@ -446,6 +447,31 @@ static void UpdateCache(struct HttpRequest* req) {
 	res = Stream_WriteAllTo(&path, req->data, req->size);
 	if (res) { Logger_SysWarn2(res, "caching", &url); }
 }
+#else
+static void TextureCache_Init(void) {
+}
+
+/* Returns non-zero if given URL has been cached */
+static int IsCached(const cc_string* url) {
+	return false;
+}
+
+/* Attempts to open the cached data stream for the given url */
+static cc_bool OpenCachedData(const cc_string* url, struct Stream* stream) {
+	return false;
+}
+
+static cc_string GetCachedLastModified(const cc_string* url) {
+	return String_Empty;
+}
+
+static cc_string GetCachedETag(const cc_string* url) {
+	return String_Empty;
+}
+
+/* Updates cached data, ETag, and Last-Modified for the given URL */
+static void UpdateCache(struct HttpRequest* req) { }
+#endif
 
 
 /*########################################################################################################################*

src/Window_GBA.c

@@ -23,7 +23,7 @@ typedef volatile uint32_t vu32;
 #define DCNT_MODE3			0x0003
 #define DCNT_BG2			0x0400
 
-#define MEM_IO		0x04000000
+#define MEM_IO		        0x04000000
 
 #define REG_DISPCNT			*(vu32*)(MEM_IO+0x0000)