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mgba
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Libretro: BIOS loading

This commit is contained in:
Jeffrey Pfau 2015-07-17 20:48:23 -07:00
parent 1975fc7706
commit 85c4162ad1
2 changed files with 16 additions and 0 deletions
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1
CHANGES
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@ -27,6 +27,7 @@ Features:
- Undo-able savestate loading and saving - Undo-able savestate loading and saving
- Controller profiles now store shortcut settings - Controller profiles now store shortcut settings
- Default controller profiles for several common controllers - Default controller profiles for several common controllers
- Libretro now supports BIOS and rumble
Bugfixes: Bugfixes:
- ARM7: Fix SWI and IRQ timings - ARM7: Fix SWI and IRQ timings
- GBA Audio: Force audio FIFOs to 32-bit - GBA Audio: Force audio FIFOs to 32-bit

15
src/platform/libretro/libretro.c
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@ -39,6 +39,7 @@ static struct VFile* rom;
static void* data; static void* data;
static struct VFile* save; static struct VFile* save;
static void* savedata; static void* savedata;
static struct VFile* bios;
static struct GBAAVStream stream; static struct GBAAVStream stream;
static int rumbleLevel; static int rumbleLevel;
static struct CircleBuffer rumbleHistory; static struct CircleBuffer rumbleHistory;
@ -152,6 +153,16 @@ void retro_init(void) {
} }
rom = 0; rom = 0;
const char* sysDir = 0;
if (environCallback(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &sysDir)) {
char biosPath[PATH_MAX];
snprintf(biosPath, sizeof(biosPath), "%s%s%s", sysDir, PATH_SEP, "gba_bios.bin");
bios = VFileOpen(biosPath, O_RDONLY);
if (bios) {
GBALoadBIOS(&gba, bios);
}
}
GBAVideoSoftwareRendererCreate(&renderer); GBAVideoSoftwareRendererCreate(&renderer);
renderer.outputBuffer = malloc(256 * VIDEO_VERTICAL_PIXELS * BYTES_PER_PIXEL); renderer.outputBuffer = malloc(256 * VIDEO_VERTICAL_PIXELS * BYTES_PER_PIXEL);
renderer.outputBufferStride = 256; renderer.outputBufferStride = 256;
@ -166,6 +177,10 @@ void retro_init(void) {
} }
void retro_deinit(void) { void retro_deinit(void) {
if (bios) {
bios->close(bios);
bios = 0;
}
GBADestroy(&gba); GBADestroy(&gba);
} }