Add Sameboy bootroms and build them into VST

gb-vst/src/lib.rs

@@ -71,7 +71,7 @@ const FRAMES_TO_BUFFER: usize = 1;
 const DOWNSAMPLE_TYPE: DownsampleType = DownsampleType::ZeroOrderHold;
 
 const ROM: &[u8; 65536] = include_bytes!("../../test-roms/mGB.gb");
-const BOOTROM: Option<&[u8; 256]> = None;
+const BOOTROM: Option<&[u8; 2304]> = Some(include_bytes!("../../sameboy-bootroms/cgb_boot.bin"));
 
 impl Plugin for GameboyEmu {
     const NAME: &'static str = "Gameboy";

lib/src/lib.rs

@@ -76,16 +76,6 @@ where
             RomFile::Raw(data) => Rom::load(data, None, camera.clone()),
         };
 
-        let cgb = rom.rom_type == CgbRomType::CgbOnly || options.cgb_mode;
-
-        options.window.prepare(WIDTH, HEIGHT);
-        options.window.set_title(format!(
-            "{} on {} on {}",
-            rom.get_title(),
-            rom.mbc_type(),
-            if cgb { "CGB" } else { "DMG" }
-        ));
-
         let bootrom_enabled = if options.bootrom.is_some() {
             if options.skip_bootrom {
                 RunBootrom::Skip
@@ -106,6 +96,18 @@ where
             RomFile::Raw(data) => data,
         });
 
+        let cgb = rom.rom_type == CgbRomType::CgbOnly
+            || options.cgb_mode
+            || bootrom.as_ref().map_or(false, |v| v.len() > 256);
+
+        options.window.prepare(WIDTH, HEIGHT);
+        options.window.set_title(format!(
+            "{} on {} on {}",
+            rom.get_title(),
+            rom.mbc_type(),
+            if cgb { "CGB" } else { "DMG" }
+        ));
+
         Self::new(
             receiver,
             Cpu::new(

sameboy-bootroms/LICENSE

@@ -0,0 +1,23 @@
+Bootroms from Sameboy ( https://github.com/LIJI32/SameBoy ) under MIT license
+
+MIT License
+
+Copyright (c) 2015-2023 Lior Halphon
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.