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try to hookup sgb2

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radius 2019-01-05 21:25:20 -05:00
parent ca8426ea60
commit c266e4045b
1 changed files with 76 additions and 34 deletions
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110
libretro/libretro.c
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@ -35,6 +35,10 @@ static const char slash = '/';
#define VIDEO_HEIGHT 144
#define VIDEO_PIXELS (VIDEO_WIDTH * VIDEO_HEIGHT)
#define SGB_VIDEO_WIDTH 256
#define SGB_VIDEO_HEIGHT 224
#define SGB_VIDEO_PIXELS (SGB_VIDEO_WIDTH * SGB_VIDEO_HEIGHT)
#define RETRO_MEMORY_GAMEBOY_1_SRAM ((1 << 8) | RETRO_MEMORY_SAVE_RAM)
#define RETRO_MEMORY_GAMEBOY_1_RTC ((2 << 8) | RETRO_MEMORY_RTC)
#define RETRO_MEMORY_GAMEBOY_2_SRAM ((3 << 8) | RETRO_MEMORY_SAVE_RAM)
@ -248,8 +252,8 @@ static const struct retro_variable vars_single_dual[] = {
/*{ "sameboy_ir", "Infrared Sensor Emulation; disabled|enabled" },*/
{ "sameboy_screen_layout", "Screen layout; top-down|left-right" },
{ "sameboy_audio_output", "Audio output; Game Boy #1|Game Boy #2" },
{ "sameboy_model_1", "Emulated model for Game Boy #1; Game Boy Color|Game Boy Advance|Auto|Game Boy|Super Game Boy|Super Game Boy 2" },
{ "sameboy_model_2", "Emulated model for Game Boy #2; Game Boy Color|Game Boy Advance|Auto|Game Boy|Super Game Boy|Super Game Boy 2" },
{ "sameboy_model_1", "Emulated model for Game Boy #1; Game Boy Color|Game Boy Advance|Auto|Game Boy" },
{ "sameboy_model_2", "Emulated model for Game Boy #2; Game Boy Color|Game Boy Advance|Auto|Game Boy" },
{ "sameboy_color_correction_mode_1", "Color correction for Game Boy #1; off|correct curves|emulate hardware|preserve brightness" },
{ "sameboy_color_correction_mode_2", "Color correction for Game Boy #2; off|correct curves|emulate hardware|preserve brightness" },
{ "sameboy_high_pass_filter_mode_1", "High-pass filter for Game Boy #1; off|accurate|remove dc offset" },
@ -263,8 +267,8 @@ static const struct retro_variable vars_dual[] = {
/*{ "sameboy_ir", "Infrared Sensor Emulation; disabled|enabled" },*/
{ "sameboy_screen_layout", "Screen layout; top-down|left-right" },
{ "sameboy_audio_output", "Audio output; Game Boy #1|Game Boy #2" },
{ "sameboy_model_1", "Emulated model for Game Boy #1; Game Boy Color|Game Boy Advance|Auto|Game Boy|Super Game Boy 2" },
{ "sameboy_model_2", "Emulated model for Game Boy #2; Game Boy Color|Game Boy Advance|Auto|Game Boy|Super Game Boy 2" },
{ "sameboy_model_1", "Emulated model for Game Boy #1; Game Boy Color|Game Boy Advance|Auto|Game Boy" },
{ "sameboy_model_2", "Emulated model for Game Boy #2; Game Boy Color|Game Boy Advance|Auto|Game Boy" },
{ "sameboy_color_correction_mode_1", "Color correction for Game Boy #1; off|correct curves|emulate hardware|preserve brightness" },
{ "sameboy_color_correction_mode_2", "Color correction for Game Boy #2; off|correct curves|emulate hardware|preserve brightness" },
{ "sameboy_high_pass_filter_mode_1", "High-pass filter for Game Boy #1; off|accurate|remove dc offset" },
@ -342,7 +346,8 @@ static void init_for_current_model(unsigned id)
if (GB_load_boot_rom(&gameboy[i], buf))
GB_load_boot_rom_from_buffer(&gameboy[i], boot_code, boot_length);
GB_set_user_data(&gameboy[i], (void*)NULL);
GB_set_pixels_output(&gameboy[i],(unsigned int*)(frame_buf + i * VIDEO_PIXELS));
GB_set_pixels_output(&gameboy[i],(unsigned int*)(frame_buf + i * ((model[i] == MODEL_SGB || model[i] == MODEL_SGB2) ? SGB_VIDEO_PIXELS : VIDEO_PIXELS)));
GB_set_rgb_encode_callback(&gameboy[i], rgb_encode);
GB_set_sample_rate(&gameboy[i], AUDIO_FREQUENCY);
@ -447,11 +452,14 @@ static void check_variables(bool link)
new_model = MODEL_AGB;
else if (strcmp(var.value, "Super Game Boy") == 0)
new_model = MODEL_SGB;
else if (strcmp(var.value, "Super Game Boy 2") == 0)
new_model = MODEL_SGB2;
else
new_model = MODEL_AUTO;
if (new_model != model[0])
{
geometry_updated = true;
model[0] = new_model;
init_for_current_model(0);
}
@ -524,6 +532,8 @@ static void check_variables(bool link)
new_model = MODEL_AGB;
else if (strcmp(var.value, "Super Game Boy") == 0)
new_model = MODEL_SGB;
else if (strcmp(var.value, "Super Game Boy 2") == 0)
new_model = MODEL_SGB2;
else
new_model = MODEL_AUTO;
@ -547,6 +557,8 @@ static void check_variables(bool link)
new_model = MODEL_AGB;
else if (strcmp(var.value, "Super Game Boy") == 0)
new_model = MODEL_SGB;
else if (strcmp(var.value, "Super Game Boy 2") == 0)
new_model = MODEL_SGB;
else
new_model = MODEL_AUTO;
@ -689,23 +701,42 @@ void retro_get_system_av_info(struct retro_system_av_info *info)
struct retro_game_geometry geom;
struct retro_system_timing timing = { FRAME_RATE, AUDIO_FREQUENCY };
if (screen_layout == LAYOUT_TOP_DOWN) {
geom.base_width = VIDEO_WIDTH;
geom.base_height = VIDEO_HEIGHT * emulated_devices;
geom.aspect_ratio = (double)VIDEO_WIDTH / (emulated_devices * VIDEO_HEIGHT);
}else if (screen_layout == LAYOUT_LEFT_RIGHT) {
geom.base_width = VIDEO_WIDTH * emulated_devices;
geom.base_height = VIDEO_HEIGHT;
geom.aspect_ratio = ((double)VIDEO_WIDTH * emulated_devices) / VIDEO_HEIGHT;
if (sameboy_dual)
{
if (screen_layout == LAYOUT_TOP_DOWN) {
geom.base_width = VIDEO_WIDTH;
geom.base_height = VIDEO_HEIGHT * emulated_devices;
geom.aspect_ratio = (double)VIDEO_WIDTH / (emulated_devices * VIDEO_HEIGHT);
}else if (screen_layout == LAYOUT_LEFT_RIGHT) {
geom.base_width = VIDEO_WIDTH * emulated_devices;
geom.base_height = VIDEO_HEIGHT;
geom.aspect_ratio = ((double)VIDEO_WIDTH * emulated_devices) / VIDEO_HEIGHT;
}
}
else
{
if (model[0] == MODEL_SGB || model[0] == MODEL_SGB2)
{
geom.base_width = SGB_VIDEO_WIDTH;
geom.base_height = SGB_VIDEO_HEIGHT;
geom.aspect_ratio = (double)SGB_VIDEO_WIDTH / SGB_VIDEO_HEIGHT;
}
else
{
geom.base_width = VIDEO_WIDTH;
geom.base_height = VIDEO_HEIGHT;
geom.aspect_ratio = (double)VIDEO_WIDTH / VIDEO_HEIGHT;
}
}
geom.max_width = VIDEO_WIDTH * emulated_devices;
geom.max_height = VIDEO_HEIGHT * emulated_devices;
geom.max_width = SGB_VIDEO_WIDTH * emulated_devices;
geom.max_height = SGB_VIDEO_HEIGHT * emulated_devices;
info->geometry = geom;
info->timing = timing;
}
void retro_set_environment(retro_environment_t cb)
{
environ_cb = cb;
@ -745,7 +776,7 @@ void retro_set_video_refresh(retro_video_refresh_t cb)
void retro_reset(void)
{
for (int i = 0; i < emulated_devices; i++)
GB_reset(&gameboy[i]);
GB_reset(&gameboy[i]);
}
@ -760,8 +791,8 @@ void retro_run(void)
if (geometry_updated) {
struct retro_system_av_info info;
retro_get_system_av_info(&info);
geometry_updated = false;
environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &info.geometry);
geometry_updated = false;
}
if (!frame_buf)
@ -772,7 +803,7 @@ void retro_run(void)
GB_update_keys_status(&gameboy[0], 0);
if (emulated_devices == 2)
GB_update_keys_status(&gameboy[1], 1);
GB_update_keys_status(&gameboy[1], 1);
vblank1_occurred = vblank2_occurred = false;
signed delta = 0;
@ -788,22 +819,36 @@ void retro_run(void)
}
}
else
GB_run_frame(&gameboy[0]);
{
int x = GB_run_frame(&gameboy[0]);
log_cb(RETRO_LOG_DEBUG, "%d\n", x);
}
if (screen_layout == LAYOUT_TOP_DOWN) {
video_cb(frame_buf, VIDEO_WIDTH, VIDEO_HEIGHT * emulated_devices, VIDEO_WIDTH * sizeof(uint32_t));
}else if (screen_layout == LAYOUT_LEFT_RIGHT) {
/* use slow memcpy method for now */
for (int index = 0; index < emulated_devices; index++) {
for (int y = 0; y < VIDEO_HEIGHT; y++) {
for (int x = 0; x < VIDEO_WIDTH; x++) {
frame_buf_copy[VIDEO_WIDTH * emulated_devices * y + (x + VIDEO_WIDTH * index)] = frame_buf[VIDEO_WIDTH * (y + VIDEO_HEIGHT * index) + x];
if (sameboy_dual)
{
if (screen_layout == LAYOUT_TOP_DOWN) {
video_cb(frame_buf, VIDEO_WIDTH, VIDEO_HEIGHT * emulated_devices, VIDEO_WIDTH * sizeof(uint32_t));
}else if (screen_layout == LAYOUT_LEFT_RIGHT) {
/* use slow memcpy method for now */
for (int index = 0; index < emulated_devices; index++) {
for (int y = 0; y < VIDEO_HEIGHT; y++) {
for (int x = 0; x < VIDEO_WIDTH; x++) {
frame_buf_copy[VIDEO_WIDTH * emulated_devices * y + (x + VIDEO_WIDTH * index)] = frame_buf[VIDEO_WIDTH * (y + VIDEO_HEIGHT * index) + x];
}
}
}
}
video_cb(frame_buf_copy, VIDEO_WIDTH * emulated_devices, VIDEO_HEIGHT, VIDEO_WIDTH * emulated_devices * sizeof(uint32_t));
video_cb(frame_buf_copy, VIDEO_WIDTH * emulated_devices, VIDEO_HEIGHT, VIDEO_WIDTH * emulated_devices * sizeof(uint32_t));
}
}
else
{
if (model[0] == MODEL_SGB || model[0] == MODEL_SGB2)
video_cb(frame_buf, SGB_VIDEO_WIDTH, SGB_VIDEO_HEIGHT, SGB_VIDEO_WIDTH * sizeof(uint32_t));
else
video_cb(frame_buf, VIDEO_WIDTH, VIDEO_HEIGHT, VIDEO_WIDTH * sizeof(uint32_t));
}
initialized = true;
}
@ -823,11 +868,8 @@ bool retro_load_game(const struct retro_game_info *info)
else
mode = MODE_SINGLE_GAME;
frame_buf = (uint32_t*)malloc(emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
frame_buf_copy = (uint32_t*)malloc(emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
memset(frame_buf, 0, emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
memset(frame_buf_copy, 0, emulated_devices * VIDEO_PIXELS * sizeof(uint32_t));
frame_buf = (uint32_t*)malloc(SGB_VIDEO_PIXELS* emulated_devices * sizeof(uint32_t));
memset(frame_buf, 0, SGB_VIDEO_PIXELS * emulated_devices * sizeof(uint32_t));
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_XRGB8888;
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt))