Revert "SDL PixelArt test fix"

This reverts commit e0e639a02e.

src/core/gba/gba.cpp

@@ -1675,31 +1675,16 @@ void GBAMatrixWrite16(GBAMatrix_t *matrix, uint32_t address, uint16_t value)
     }
 }
 
-static size_t get_gba_rom_size(const char* szFile)
-{
-    size_t size = 0;
-    FILE *f = fopen(szFile, "rb");
-
-    if (f == NULL)
-        return 0;
-
-    fseek(f, 0, SEEK_END);
-    size = ftell(f);
-    fclose(f);
-
-    return size;
-}
-
 int CPULoadRom(const char* szFile)
 {
-    romSize = get_gba_rom_size(szFile);
+    romSize = SIZE_ROM * 4;
     if (g_rom != NULL) {
         CPUCleanUp();
     }
 
     systemSaveUpdateCounter = SYSTEM_SAVE_NOT_UPDATED;
 
-    g_rom = (uint8_t*)malloc(romSize);
+    g_rom = (uint8_t*)malloc(SIZE_ROM * 4);
     if (g_rom == NULL) {
         systemMessage(MSG_OUT_OF_MEMORY, N_("Failed to allocate memory for %s"),
             "ROM");
@@ -1844,14 +1829,14 @@ int CPULoadRom(const char* szFile)
 
 int CPULoadRomData(const char* data, int size)
 {
-    romSize = size % 2 == 0 ? size : size + 1;
+    romSize = SIZE_ROM * 4;
     if (g_rom != NULL) {
         CPUCleanUp();
     }
 
     systemSaveUpdateCounter = SYSTEM_SAVE_NOT_UPDATED;
 
-    g_rom = (uint8_t*)malloc(romSize);
+    g_rom = (uint8_t*)malloc(SIZE_ROM * 4);
     if (g_rom == NULL) {
         systemMessage(MSG_OUT_OF_MEMORY, N_("Failed to allocate memory for %s"),
             "ROM");
@@ -1884,7 +1869,7 @@ int CPULoadRomData(const char* data, int size)
         memcpy(&ident, &g_rom[0xAC], 1);
 
         if (ident == 'M') {
-            g_rom2 = (uint8_t *)malloc(romSize);
+            g_rom2 = (uint8_t *)malloc(SIZE_ROM * 4);
             memcpy(g_rom2, data, size);
             romSize = 0x01000000;
 

src/libretro/libretro.cpp

@@ -1802,9 +1802,9 @@ bool retro_load_game(const struct retro_game_info *game)
    return emulating;
 }
 
-bool retro_load_game_special(unsigned,  const struct retro_game_info *game, size_t)
+bool retro_load_game_special(unsigned,  const struct retro_game_info *, size_t)
 {
-    return retro_load_game(game);
+    return false;
 }
 
 void retro_unload_game(void)

src/libretro/vbam_libretro.info

@@ -21,4 +21,3 @@ firmware2_desc = "gbc_bios.bin (Game Boy Color BIOS)"
 firmware2_path = "gbc_bios.bin"
 firmware2_opt = "true"
 notes = "(!) gba_bios.bin (md5): a860e8c0b6d573d191e4ec7db1b1e4f6|(!) gb_bios.bin (md5): 32fbbd84168d3482956eb3c5051637f5|(!) gbc_bios.bin (md5): dbfce9db9deaa2567f6a84fde55f9680"
-