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This commit is contained in:
Lior Halphon 2020-05-01 16:03:26 +03:00
parent ea18ba9335
commit 5a56c3b882
4 changed files with 274 additions and 147 deletions
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19
Core/gb.c
View File

@ -349,8 +349,7 @@ int GB_load_isx(GB_gameboy_t *gb, const char *path)
#endif #endif
size_t needed_size = bank * 0x4000 + address + length; size_t needed_size = bank * 0x4000 + address + length;
if (needed_size > 1024 * 1024 * 32) if (needed_size > 1024 * 1024 * 32) goto error;
goto error;
if (gb->rom_size < needed_size) { if (gb->rom_size < needed_size) {
gb->rom = realloc(gb->rom, needed_size); gb->rom = realloc(gb->rom, needed_size);
@ -358,8 +357,7 @@ int GB_load_isx(GB_gameboy_t *gb, const char *path)
gb->rom_size = needed_size; gb->rom_size = needed_size;
} }
if (fread(gb->rom + (bank * 0x4000 + address), length, 1, f) != 1) if (fread(gb->rom + (bank * 0x4000 + address), length, 1, f) != 1) goto error;
goto error;
break; break;
} }
@ -378,16 +376,15 @@ int GB_load_isx(GB_gameboy_t *gb, const char *path)
length = __builtin_bswap32(length); length = __builtin_bswap32(length);
#endif #endif
size_t needed_size = address + length; size_t needed_size = address + length;
if (needed_size > 1024 * 1024 * 32) if (needed_size > 1024 * 1024 * 32) goto error;
goto error;
if (gb->rom_size < needed_size) { if (gb->rom_size < needed_size) {
gb->rom = realloc(gb->rom, needed_size); gb->rom = realloc(gb->rom, needed_size);
memset(gb->rom + gb->rom_size, 0, needed_size - gb->rom_size); memset(gb->rom + gb->rom_size, 0, needed_size - gb->rom_size);
gb->rom_size = needed_size; gb->rom_size = needed_size;
} }
if (fread(gb->rom + address, length, 1, f) != 1) if (fread(gb->rom + address, length, 1, f) != 1) goto error;
goto error;
break; break;
} }
@ -406,8 +403,7 @@ int GB_load_isx(GB_gameboy_t *gb, const char *path)
#endif #endif
while (count--) { while (count--) {
READ(length); READ(length);
if (fread(name, length, 1, f) != 1) if (fread(name, length, 1, f) != 1) goto error;
goto error;
name[length] = 0; name[length] = 0;
READ(flag); // unused READ(flag); // unused
@ -439,8 +435,7 @@ int GB_load_isx(GB_gameboy_t *gb, const char *path)
#endif #endif
while (count--) { while (count--) {
READ(length); READ(length);
if (fread(name, length + 1, 1, f) != 1) if (fread(name, length + 1, 1, f) != 1) goto error;
goto error;
name[length] = 0; name[length] = 0;
READ(flag); // unused READ(flag); // unused

42
Shaders/HQ2x.fsh
View File

@ -62,40 +62,54 @@ STATIC vec4 scale(sampler2D image, vec2 position, vec2 input_resolution, vec2 ou
if (is_different(w7, w4)) pattern |= 64; if (is_different(w7, w4)) pattern |= 64;
if (is_different(w8, w4)) pattern |= 128; if (is_different(w8, w4)) pattern |= 128;
if ((P(0xbf,0x37) || P(0xdb,0x13)) && is_different(w1, w5)) if ((P(0xbf,0x37) || P(0xdb,0x13)) && is_different(w1, w5)) {
return interp_2px(w4, 3.0, w3, 1.0); return interp_2px(w4, 3.0, w3, 1.0);
if ((P(0xdb,0x49) || P(0xef,0x6d)) && is_different(w7, w3)) }
if ((P(0xdb,0x49) || P(0xef,0x6d)) && is_different(w7, w3)) {
return interp_2px(w4, 3.0, w1, 1.0); return interp_2px(w4, 3.0, w1, 1.0);
if ((P(0x0b,0x0b) || P(0xfe,0x4a) || P(0xfe,0x1a)) && is_different(w3, w1)) }
if ((P(0x0b,0x0b) || P(0xfe,0x4a) || P(0xfe,0x1a)) && is_different(w3, w1)) {
return w4; return w4;
}
if ((P(0x6f,0x2a) || P(0x5b,0x0a) || P(0xbf,0x3a) || P(0xdf,0x5a) || if ((P(0x6f,0x2a) || P(0x5b,0x0a) || P(0xbf,0x3a) || P(0xdf,0x5a) ||
P(0x9f,0x8a) || P(0xcf,0x8a) || P(0xef,0x4e) || P(0x3f,0x0e) || P(0x9f,0x8a) || P(0xcf,0x8a) || P(0xef,0x4e) || P(0x3f,0x0e) ||
P(0xfb,0x5a) || P(0xbb,0x8a) || P(0x7f,0x5a) || P(0xaf,0x8a) || P(0xfb,0x5a) || P(0xbb,0x8a) || P(0x7f,0x5a) || P(0xaf,0x8a) ||
P(0xeb,0x8a)) && is_different(w3, w1)) P(0xeb,0x8a)) && is_different(w3, w1)) {
return interp_2px(w4, 3.0, w0, 1.0); return interp_2px(w4, 3.0, w0, 1.0);
if (P(0x0b,0x08)) }
if (P(0x0b,0x08)) {
return interp_3px(w4, 2.0, w0, 1.0, w1, 1.0); return interp_3px(w4, 2.0, w0, 1.0, w1, 1.0);
if (P(0x0b,0x02)) }
if (P(0x0b,0x02)) {
return interp_3px(w4, 2.0, w0, 1.0, w3, 1.0); return interp_3px(w4, 2.0, w0, 1.0, w3, 1.0);
if (P(0x2f,0x2f)) }
if (P(0x2f,0x2f)) {
return interp_3px(w4, 1.04, w3, 1.0, w1, 1.0); return interp_3px(w4, 1.04, w3, 1.0, w1, 1.0);
if (P(0xbf,0x37) || P(0xdb,0x13)) }
if (P(0xbf,0x37) || P(0xdb,0x13)) {
return interp_3px(w4, 5.0, w1, 2.0, w3, 1.0); return interp_3px(w4, 5.0, w1, 2.0, w3, 1.0);
if (P(0xdb,0x49) || P(0xef,0x6d)) }
if (P(0xdb,0x49) || P(0xef,0x6d)) {
return interp_3px(w4, 5.0, w3, 2.0, w1, 1.0); return interp_3px(w4, 5.0, w3, 2.0, w1, 1.0);
if (P(0x1b,0x03) || P(0x4f,0x43) || P(0x8b,0x83) || P(0x6b,0x43)) }
if (P(0x1b,0x03) || P(0x4f,0x43) || P(0x8b,0x83) || P(0x6b,0x43)) {
return interp_2px(w4, 3.0, w3, 1.0); return interp_2px(w4, 3.0, w3, 1.0);
if (P(0x4b,0x09) || P(0x8b,0x89) || P(0x1f,0x19) || P(0x3b,0x19)) }
if (P(0x4b,0x09) || P(0x8b,0x89) || P(0x1f,0x19) || P(0x3b,0x19)) {
return interp_2px(w4, 3.0, w1, 1.0); return interp_2px(w4, 3.0, w1, 1.0);
if (P(0x7e,0x2a) || P(0xef,0xab) || P(0xbf,0x8f) || P(0x7e,0x0e)) }
if (P(0x7e,0x2a) || P(0xef,0xab) || P(0xbf,0x8f) || P(0x7e,0x0e)) {
return interp_3px(w4, 2.0, w3, 3.0, w1, 3.0); return interp_3px(w4, 2.0, w3, 3.0, w1, 3.0);
}
if (P(0xfb,0x6a) || P(0x6f,0x6e) || P(0x3f,0x3e) || P(0xfb,0xfa) || if (P(0xfb,0x6a) || P(0x6f,0x6e) || P(0x3f,0x3e) || P(0xfb,0xfa) ||
P(0xdf,0xde) || P(0xdf,0x1e)) P(0xdf,0xde) || P(0xdf,0x1e)) {
return interp_2px(w4, 3.0, w0, 1.0); return interp_2px(w4, 3.0, w0, 1.0);
}
if (P(0x0a,0x00) || P(0x4f,0x4b) || P(0x9f,0x1b) || P(0x2f,0x0b) || if (P(0x0a,0x00) || P(0x4f,0x4b) || P(0x9f,0x1b) || P(0x2f,0x0b) ||
P(0xbe,0x0a) || P(0xee,0x0a) || P(0x7e,0x0a) || P(0xeb,0x4b) || P(0xbe,0x0a) || P(0xee,0x0a) || P(0x7e,0x0a) || P(0xeb,0x4b) ||
P(0x3b,0x1b)) P(0x3b,0x1b)) {
return interp_3px(w4, 2.0, w3, 1.0, w1, 1.0); return interp_3px(w4, 2.0, w3, 1.0, w1, 1.0);
}
return interp_3px(w4, 6.0, w3, 1.0, w1, 1.0); return interp_3px(w4, 6.0, w3, 1.0, w1, 1.0);
} }

37
Shaders/OmniScale.fsh
View File

@ -63,21 +63,27 @@ STATIC vec4 scale(sampler2D image, vec2 position, vec2 input_resolution, vec2 ou
if (is_different(w7, w4)) pattern |= 1 << 6; if (is_different(w7, w4)) pattern |= 1 << 6;
if (is_different(w8, w4)) pattern |= 1 << 7; if (is_different(w8, w4)) pattern |= 1 << 7;
if ((P(0xbf,0x37) || P(0xdb,0x13)) && is_different(w1, w5)) if ((P(0xbf,0x37) || P(0xdb,0x13)) && is_different(w1, w5)) {
return mix(w4, w3, 0.5 - p.x); return mix(w4, w3, 0.5 - p.x);
if ((P(0xdb,0x49) || P(0xef,0x6d)) && is_different(w7, w3)) }
if ((P(0xdb,0x49) || P(0xef,0x6d)) && is_different(w7, w3)) {
return mix(w4, w1, 0.5 - p.y); return mix(w4, w1, 0.5 - p.y);
if ((P(0x0b,0x0b) || P(0xfe,0x4a) || P(0xfe,0x1a)) && is_different(w3, w1)) }
if ((P(0x0b,0x0b) || P(0xfe,0x4a) || P(0xfe,0x1a)) && is_different(w3, w1)) {
return w4; return w4;
}
if ((P(0x6f,0x2a) || P(0x5b,0x0a) || P(0xbf,0x3a) || P(0xdf,0x5a) || if ((P(0x6f,0x2a) || P(0x5b,0x0a) || P(0xbf,0x3a) || P(0xdf,0x5a) ||
P(0x9f,0x8a) || P(0xcf,0x8a) || P(0xef,0x4e) || P(0x3f,0x0e) || P(0x9f,0x8a) || P(0xcf,0x8a) || P(0xef,0x4e) || P(0x3f,0x0e) ||
P(0xfb,0x5a) || P(0xbb,0x8a) || P(0x7f,0x5a) || P(0xaf,0x8a) || P(0xfb,0x5a) || P(0xbb,0x8a) || P(0x7f,0x5a) || P(0xaf,0x8a) ||
P(0xeb,0x8a)) && is_different(w3, w1)) P(0xeb,0x8a)) && is_different(w3, w1)) {
return mix(w4, mix(w4, w0, 0.5 - p.x), 0.5 - p.y); return mix(w4, mix(w4, w0, 0.5 - p.x), 0.5 - p.y);
if (P(0x0b,0x08)) }
if (P(0x0b,0x08)) {
return mix(mix(w0 * 0.375 + w1 * 0.25 + w4 * 0.375, w4 * 0.5 + w1 * 0.5, p.x * 2.0), w4, p.y * 2.0); return mix(mix(w0 * 0.375 + w1 * 0.25 + w4 * 0.375, w4 * 0.5 + w1 * 0.5, p.x * 2.0), w4, p.y * 2.0);
if (P(0x0b,0x02)) }
if (P(0x0b,0x02)) {
return mix(mix(w0 * 0.375 + w3 * 0.25 + w4 * 0.375, w4 * 0.5 + w3 * 0.5, p.y * 2.0), w4, p.x * 2.0); return mix(mix(w0 * 0.375 + w3 * 0.25 + w4 * 0.375, w4 * 0.5 + w3 * 0.5, p.y * 2.0), w4, p.x * 2.0);
}
if (P(0x2f,0x2f)) { if (P(0x2f,0x2f)) {
float dist = length(p - vec2(0.5)); float dist = length(p - vec2(0.5));
float pixel_size = length(1.0 / (output_resolution / input_resolution)); float pixel_size = length(1.0 / (output_resolution / input_resolution));
@ -142,7 +148,6 @@ STATIC vec4 scale(sampler2D image, vec2 position, vec2 input_resolution, vec2 ou
} }
return mix(r, w4, (dist + pixel_size / 2 - 1.0) / pixel_size); return mix(r, w4, (dist + pixel_size / 2 - 1.0) / pixel_size);
} }
if (P(0x7e,0x2a) || P(0xef,0xab)) { if (P(0x7e,0x2a) || P(0xef,0xab)) {
@ -169,15 +174,18 @@ STATIC vec4 scale(sampler2D image, vec2 position, vec2 input_resolution, vec2 ou
return mix(r, w4, (dist + pixel_size / 2 - 1.0) / pixel_size); return mix(r, w4, (dist + pixel_size / 2 - 1.0) / pixel_size);
} }
if (P(0x1b,0x03) || P(0x4f,0x43) || P(0x8b,0x83) || P(0x6b,0x43)) if (P(0x1b,0x03) || P(0x4f,0x43) || P(0x8b,0x83) || P(0x6b,0x43)) {
return mix(w4, w3, 0.5 - p.x); return mix(w4, w3, 0.5 - p.x);
}
if (P(0x4b,0x09) || P(0x8b,0x89) || P(0x1f,0x19) || P(0x3b,0x19)) if (P(0x4b,0x09) || P(0x8b,0x89) || P(0x1f,0x19) || P(0x3b,0x19)) {
return mix(w4, w1, 0.5 - p.y); return mix(w4, w1, 0.5 - p.y);
}
if (P(0xfb,0x6a) || P(0x6f,0x6e) || P(0x3f,0x3e) || P(0xfb,0xfa) || if (P(0xfb,0x6a) || P(0x6f,0x6e) || P(0x3f,0x3e) || P(0xfb,0xfa) ||
P(0xdf,0xde) || P(0xdf,0x1e)) P(0xdf,0xde) || P(0xdf,0x1e)) {
return mix(w4, w0, (1.0 - p.x - p.y) / 2.0); return mix(w4, w0, (1.0 - p.x - p.y) / 2.0);
}
if (P(0x4f,0x4b) || P(0x9f,0x1b) || P(0x2f,0x0b) || if (P(0x4f,0x4b) || P(0x9f,0x1b) || P(0x2f,0x0b) ||
P(0xbe,0x0a) || P(0xee,0x0a) || P(0x7e,0x0a) || P(0xeb,0x4b) || P(0xbe,0x0a) || P(0xee,0x0a) || P(0x7e,0x0a) || P(0xeb,0x4b) ||
@ -204,17 +212,20 @@ STATIC vec4 scale(sampler2D image, vec2 position, vec2 input_resolution, vec2 ou
return mix(r, w4, (dist + pixel_size / 2 - 0.5) / pixel_size); return mix(r, w4, (dist + pixel_size / 2 - 0.5) / pixel_size);
} }
if (P(0x0b,0x01)) if (P(0x0b,0x01)) {
return mix(mix(w4, w3, 0.5 - p.x), mix(w1, (w1 + w3) / 2.0, 0.5 - p.x), 0.5 - p.y); return mix(mix(w4, w3, 0.5 - p.x), mix(w1, (w1 + w3) / 2.0, 0.5 - p.x), 0.5 - p.y);
}
if (P(0x0b,0x00)) if (P(0x0b,0x00)) {
return mix(mix(w4, w3, 0.5 - p.x), mix(w1, w0, 0.5 - p.x), 0.5 - p.y); return mix(mix(w4, w3, 0.5 - p.x), mix(w1, w0, 0.5 - p.x), 0.5 - p.y);
}
float dist = p.x + p.y; float dist = p.x + p.y;
float pixel_size = length(1.0 / (output_resolution / input_resolution)); float pixel_size = length(1.0 / (output_resolution / input_resolution));
if (dist > 0.5 + pixel_size / 2) if (dist > 0.5 + pixel_size / 2) {
return w4; return w4;
}
/* We need more samples to "solve" this diagonal */ /* We need more samples to "solve" this diagonal */
vec4 x0 = texture(image, position + vec2( -o.x * 2.0, -o.y * 2.0)); vec4 x0 = texture(image, position + vec2( -o.x * 2.0, -o.y * 2.0));

321
libretro/libretro.c
View File

@ -370,8 +370,9 @@ static void init_for_current_model(unsigned id)
snprintf(buf, sizeof(buf), "%s%c%s_boot.bin", retro_system_directory, slash, model_name); snprintf(buf, sizeof(buf), "%s%c%s_boot.bin", retro_system_directory, slash, model_name);
log_cb(RETRO_LOG_INFO, "Initializing as model: %s\n", model_name); log_cb(RETRO_LOG_INFO, "Initializing as model: %s\n", model_name);
log_cb(RETRO_LOG_INFO, "Loading boot image: %s\n", buf); log_cb(RETRO_LOG_INFO, "Loading boot image: %s\n", buf);
if (GB_load_boot_rom(&gameboy[i], buf)) if (GB_load_boot_rom(&gameboy[i], buf)) {
GB_load_boot_rom_from_buffer(&gameboy[i], boot_code, boot_length); GB_load_boot_rom_from_buffer(&gameboy[i], boot_code, boot_length);
}
GB_set_user_data(&gameboy[i], (void*)NULL); GB_set_user_data(&gameboy[i], (void*)NULL);
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_pixels_output(&gameboy[i],(unsigned int*)(frame_buf + i * ((model[i] == MODEL_SGB || model[i] == MODEL_SGB2) ? SGB_VIDEO_PIXELS : VIDEO_PIXELS)));
@ -386,9 +387,10 @@ static void init_for_current_model(unsigned id)
GB_set_vblank_callback(&gameboy[0], (GB_vblank_callback_t) vblank1); GB_set_vblank_callback(&gameboy[0], (GB_vblank_callback_t) vblank1);
if (emulated_devices == 2) { if (emulated_devices == 2) {
GB_set_vblank_callback(&gameboy[1], (GB_vblank_callback_t) vblank2); GB_set_vblank_callback(&gameboy[1], (GB_vblank_callback_t) vblank2);
if (link_cable_emulation) if (link_cable_emulation) {
set_link_cable_state(true); set_link_cable_state(true);
} }
}
struct retro_memory_descriptor descs[11]; struct retro_memory_descriptor descs[11];
size_t size; size_t size;
@ -492,56 +494,73 @@ static void check_variables()
var.key = "sameboy_color_correction_mode"; var.key = "sameboy_color_correction_mode";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "off") == 0) if (strcmp(var.value, "off") == 0) {
GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_DISABLED); GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_DISABLED);
else if (strcmp(var.value, "correct curves") == 0) }
else if (strcmp(var.value, "correct curves") == 0) {
GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_CORRECT_CURVES); GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_CORRECT_CURVES);
else if (strcmp(var.value, "emulate hardware") == 0) }
else if (strcmp(var.value, "emulate hardware") == 0) {
GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_EMULATE_HARDWARE); GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_EMULATE_HARDWARE);
else if (strcmp(var.value, "preserve brightness") == 0) }
else if (strcmp(var.value, "preserve brightness") == 0) {
GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_PRESERVE_BRIGHTNESS); GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_PRESERVE_BRIGHTNESS);
else if (strcmp(var.value, "reduce contrast") == 0) }
else if (strcmp(var.value, "reduce contrast") == 0) {
GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_REDUCE_CONTRAST); GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_REDUCE_CONTRAST);
} }
}
var.key = "sameboy_rumble"; var.key = "sameboy_rumble";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "never") == 0) if (strcmp(var.value, "never") == 0) {
GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_DISABLED); GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_DISABLED);
else if (strcmp(var.value, "rumble-enabled games") == 0) }
else if (strcmp(var.value, "rumble-enabled games") == 0) {
GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_CARTRIDGE_ONLY); GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_CARTRIDGE_ONLY);
else if (strcmp(var.value, "all games") == 0) }
else if (strcmp(var.value, "all games") == 0) {
GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_ALL_GAMES); GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_ALL_GAMES);
} }
}
var.key = "sameboy_high_pass_filter_mode"; var.key = "sameboy_high_pass_filter_mode";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "off") == 0) if (strcmp(var.value, "off") == 0) {
GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_OFF); GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_OFF);
else if (strcmp(var.value, "accurate") == 0) }
else if (strcmp(var.value, "accurate") == 0) {
GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_ACCURATE); GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_ACCURATE);
else if (strcmp(var.value, "remove dc offset") == 0) }
else if (strcmp(var.value, "remove dc offset") == 0) {
GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_REMOVE_DC_OFFSET); GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_REMOVE_DC_OFFSET);
} }
}
var.key = "sameboy_model"; var.key = "sameboy_model";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
enum model new_model = model[0]; enum model new_model = model[0];
if (strcmp(var.value, "Game Boy") == 0) if (strcmp(var.value, "Game Boy") == 0) {
new_model = MODEL_DMG; new_model = MODEL_DMG;
else if (strcmp(var.value, "Game Boy Color") == 0) }
else if (strcmp(var.value, "Game Boy Color") == 0) {
new_model = MODEL_CGB; new_model = MODEL_CGB;
else if (strcmp(var.value, "Game Boy Advance") == 0) }
else if (strcmp(var.value, "Game Boy Advance") == 0) {
new_model = MODEL_AGB; new_model = MODEL_AGB;
else if (strcmp(var.value, "Super Game Boy") == 0) }
else if (strcmp(var.value, "Super Game Boy") == 0) {
new_model = MODEL_SGB; new_model = MODEL_SGB;
else if (strcmp(var.value, "Super Game Boy 2") == 0) }
else if (strcmp(var.value, "Super Game Boy 2") == 0) {
new_model = MODEL_SGB2; new_model = MODEL_SGB2;
else }
else {
new_model = MODEL_AUTO; new_model = MODEL_AUTO;
}
if (new_model != model[0]) { if (new_model != model[0]) {
geometry_updated = true; geometry_updated = true;
@ -553,104 +572,134 @@ static void check_variables()
var.key = "sameboy_border"; var.key = "sameboy_border";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "enabled") == 0) if (strcmp(var.value, "enabled") == 0) {
sgb_border = 1; sgb_border = 1;
else if (strcmp(var.value, "disabled") == 0) }
else if (strcmp(var.value, "disabled") == 0) {
sgb_border = 0; sgb_border = 0;
} }
} }
}
else { else {
var.key = "sameboy_color_correction_mode_1"; var.key = "sameboy_color_correction_mode_1";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "off") == 0) if (strcmp(var.value, "off") == 0) {
GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_DISABLED); GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_DISABLED);
else if (strcmp(var.value, "correct curves") == 0) }
else if (strcmp(var.value, "correct curves") == 0) {
GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_CORRECT_CURVES); GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_CORRECT_CURVES);
else if (strcmp(var.value, "emulate hardware") == 0) }
else if (strcmp(var.value, "emulate hardware") == 0) {
GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_EMULATE_HARDWARE); GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_EMULATE_HARDWARE);
else if (strcmp(var.value, "preserve brightness") == 0) }
else if (strcmp(var.value, "preserve brightness") == 0) {
GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_PRESERVE_BRIGHTNESS); GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_PRESERVE_BRIGHTNESS);
else if (strcmp(var.value, "reduce contrast") == 0) }
else if (strcmp(var.value, "reduce contrast") == 0) {
GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_REDUCE_CONTRAST); GB_set_color_correction_mode(&gameboy[0], GB_COLOR_CORRECTION_REDUCE_CONTRAST);
} }
}
var.key = "sameboy_color_correction_mode_2"; var.key = "sameboy_color_correction_mode_2";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "off") == 0) if (strcmp(var.value, "off") == 0) {
GB_set_color_correction_mode(&gameboy[1], GB_COLOR_CORRECTION_DISABLED); GB_set_color_correction_mode(&gameboy[1], GB_COLOR_CORRECTION_DISABLED);
else if (strcmp(var.value, "correct curves") == 0) }
else if (strcmp(var.value, "correct curves") == 0) {
GB_set_color_correction_mode(&gameboy[1], GB_COLOR_CORRECTION_CORRECT_CURVES); GB_set_color_correction_mode(&gameboy[1], GB_COLOR_CORRECTION_CORRECT_CURVES);
else if (strcmp(var.value, "emulate hardware") == 0) }
else if (strcmp(var.value, "emulate hardware") == 0) {
GB_set_color_correction_mode(&gameboy[1], GB_COLOR_CORRECTION_EMULATE_HARDWARE); GB_set_color_correction_mode(&gameboy[1], GB_COLOR_CORRECTION_EMULATE_HARDWARE);
else if (strcmp(var.value, "preserve brightness") == 0) }
else if (strcmp(var.value, "preserve brightness") == 0) {
GB_set_color_correction_mode(&gameboy[1], GB_COLOR_CORRECTION_PRESERVE_BRIGHTNESS); GB_set_color_correction_mode(&gameboy[1], GB_COLOR_CORRECTION_PRESERVE_BRIGHTNESS);
else if (strcmp(var.value, "reduce contrast") == 0) }
else if (strcmp(var.value, "reduce contrast") == 0) {
GB_set_color_correction_mode(&gameboy[1], GB_COLOR_CORRECTION_REDUCE_CONTRAST); GB_set_color_correction_mode(&gameboy[1], GB_COLOR_CORRECTION_REDUCE_CONTRAST);
}
} }
var.key = "sameboy_rumble_1"; var.key = "sameboy_rumble_1";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "never") == 0) if (strcmp(var.value, "never") == 0) {
GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_DISABLED); GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_DISABLED);
else if (strcmp(var.value, "rumble-enabled games") == 0) }
else if (strcmp(var.value, "rumble-enabled games") == 0) {
GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_CARTRIDGE_ONLY); GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_CARTRIDGE_ONLY);
else if (strcmp(var.value, "all games") == 0) }
else if (strcmp(var.value, "all games") == 0) {
GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_ALL_GAMES); GB_set_rumble_mode(&gameboy[0], GB_RUMBLE_ALL_GAMES);
} }
}
var.key = "sameboy_rumble_2"; var.key = "sameboy_rumble_2";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "never") == 0) if (strcmp(var.value, "never") == 0) {
GB_set_rumble_mode(&gameboy[1], GB_RUMBLE_DISABLED); GB_set_rumble_mode(&gameboy[1], GB_RUMBLE_DISABLED);
else if (strcmp(var.value, "rumble-enabled games") == 0) }
else if (strcmp(var.value, "rumble-enabled games") == 0) {
GB_set_rumble_mode(&gameboy[1], GB_RUMBLE_CARTRIDGE_ONLY); GB_set_rumble_mode(&gameboy[1], GB_RUMBLE_CARTRIDGE_ONLY);
else if (strcmp(var.value, "all games") == 0) }
else if (strcmp(var.value, "all games") == 0) {
GB_set_rumble_mode(&gameboy[1], GB_RUMBLE_ALL_GAMES); GB_set_rumble_mode(&gameboy[1], GB_RUMBLE_ALL_GAMES);
} }
}
var.key = "sameboy_high_pass_filter_mode_1"; var.key = "sameboy_high_pass_filter_mode_1";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "off") == 0) if (strcmp(var.value, "off") == 0) {
GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_OFF); GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_OFF);
else if (strcmp(var.value, "accurate") == 0) }
else if (strcmp(var.value, "accurate") == 0) {
GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_ACCURATE); GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_ACCURATE);
else if (strcmp(var.value, "remove dc offset") == 0) }
else if (strcmp(var.value, "remove dc offset") == 0) {
GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_REMOVE_DC_OFFSET); GB_set_highpass_filter_mode(&gameboy[0], GB_HIGHPASS_REMOVE_DC_OFFSET);
} }
}
var.key = "sameboy_high_pass_filter_mode_2"; var.key = "sameboy_high_pass_filter_mode_2";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "off") == 0) if (strcmp(var.value, "off") == 0) {
GB_set_highpass_filter_mode(&gameboy[1], GB_HIGHPASS_OFF); GB_set_highpass_filter_mode(&gameboy[1], GB_HIGHPASS_OFF);
else if (strcmp(var.value, "accurate") == 0) }
else if (strcmp(var.value, "accurate") == 0) {
GB_set_highpass_filter_mode(&gameboy[1], GB_HIGHPASS_ACCURATE); GB_set_highpass_filter_mode(&gameboy[1], GB_HIGHPASS_ACCURATE);
else if (strcmp(var.value, "remove dc offset") == 0) }
else if (strcmp(var.value, "remove dc offset") == 0) {
GB_set_highpass_filter_mode(&gameboy[1], GB_HIGHPASS_REMOVE_DC_OFFSET); GB_set_highpass_filter_mode(&gameboy[1], GB_HIGHPASS_REMOVE_DC_OFFSET);
} }
}
var.key = "sameboy_model_1"; var.key = "sameboy_model_1";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
enum model new_model = model[0]; enum model new_model = model[0];
if (strcmp(var.value, "Game Boy") == 0) if (strcmp(var.value, "Game Boy") == 0) {
new_model = MODEL_DMG; new_model = MODEL_DMG;
else if (strcmp(var.value, "Game Boy Color") == 0) }
else if (strcmp(var.value, "Game Boy Color") == 0) {
new_model = MODEL_CGB; new_model = MODEL_CGB;
else if (strcmp(var.value, "Game Boy Advance") == 0) }
else if (strcmp(var.value, "Game Boy Advance") == 0) {
new_model = MODEL_AGB; new_model = MODEL_AGB;
else if (strcmp(var.value, "Super Game Boy") == 0) }
else if (strcmp(var.value, "Super Game Boy") == 0) {
new_model = MODEL_SGB; new_model = MODEL_SGB;
else if (strcmp(var.value, "Super Game Boy 2") == 0) }
else if (strcmp(var.value, "Super Game Boy 2") == 0) {
new_model = MODEL_SGB2; new_model = MODEL_SGB2;
else }
else {
new_model = MODEL_AUTO; new_model = MODEL_AUTO;
}
if (model[0] != new_model) { if (model[0] != new_model) {
model[0] = new_model; model[0] = new_model;
@ -662,18 +711,24 @@ static void check_variables()
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
enum model new_model = model[1]; enum model new_model = model[1];
if (strcmp(var.value, "Game Boy") == 0) if (strcmp(var.value, "Game Boy") == 0) {
new_model = MODEL_DMG; new_model = MODEL_DMG;
else if (strcmp(var.value, "Game Boy Color") == 0) }
else if (strcmp(var.value, "Game Boy Color") == 0) {
new_model = MODEL_CGB; new_model = MODEL_CGB;
else if (strcmp(var.value, "Game Boy Advance") == 0) }
else if (strcmp(var.value, "Game Boy Advance") == 0) {
new_model = MODEL_AGB; new_model = MODEL_AGB;
else if (strcmp(var.value, "Super Game Boy") == 0) }
else if (strcmp(var.value, "Super Game Boy") == 0) {
new_model = MODEL_SGB; new_model = MODEL_SGB;
else if (strcmp(var.value, "Super Game Boy 2") == 0) }
else if (strcmp(var.value, "Super Game Boy 2") == 0) {
new_model = MODEL_SGB; new_model = MODEL_SGB;
else }
else {
new_model = MODEL_AUTO; new_model = MODEL_AUTO;
}
if (model[1] != new_model) { if (model[1] != new_model) {
model[1] = new_model; model[1] = new_model;
@ -684,10 +739,12 @@ static void check_variables()
var.key = "sameboy_screen_layout"; var.key = "sameboy_screen_layout";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "top-down") == 0) if (strcmp(var.value, "top-down") == 0) {
screen_layout = LAYOUT_TOP_DOWN; screen_layout = LAYOUT_TOP_DOWN;
else }
else {
screen_layout = LAYOUT_LEFT_RIGHT; screen_layout = LAYOUT_LEFT_RIGHT;
}
geometry_updated = true; geometry_updated = true;
} }
@ -696,46 +753,58 @@ static void check_variables()
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
bool tmp = link_cable_emulation; bool tmp = link_cable_emulation;
if (strcmp(var.value, "enabled") == 0) if (strcmp(var.value, "enabled") == 0) {
link_cable_emulation = true; link_cable_emulation = true;
else }
else {
link_cable_emulation = false; link_cable_emulation = false;
if (link_cable_emulation && link_cable_emulation != tmp) }
if (link_cable_emulation && link_cable_emulation != tmp) {
set_link_cable_state(true); set_link_cable_state(true);
else if (!link_cable_emulation && link_cable_emulation != tmp) }
else if (!link_cable_emulation && link_cable_emulation != tmp) {
set_link_cable_state(false); set_link_cable_state(false);
} }
}
var.key = "sameboy_audio_output"; var.key = "sameboy_audio_output";
var.value = NULL; var.value = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) { if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) {
if (strcmp(var.value, "Game Boy #1") == 0) if (strcmp(var.value, "Game Boy #1") == 0) {
audio_out = GB_1; audio_out = GB_1;
else }
else {
audio_out = GB_2; audio_out = GB_2;
} }
} }
} }
}
void retro_init(void) void retro_init(void)
{ {
const char *dir = NULL; const char *dir = NULL;
if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir) if (environ_cb(RETRO_ENVIRONMENT_GET_SYSTEM_DIRECTORY, &dir) && dir) {
snprintf(retro_system_directory, sizeof(retro_system_directory), "%s", dir); snprintf(retro_system_directory, sizeof(retro_system_directory), "%s", dir);
else }
else {
snprintf(retro_system_directory, sizeof(retro_system_directory), "%s", "."); snprintf(retro_system_directory, sizeof(retro_system_directory), "%s", ".");
}
if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) if (environ_cb(RETRO_ENVIRONMENT_GET_SAVE_DIRECTORY, &dir) && dir) {
snprintf(retro_save_directory, sizeof(retro_save_directory), "%s", dir); snprintf(retro_save_directory, sizeof(retro_save_directory), "%s", dir);
else }
else {
snprintf(retro_save_directory, sizeof(retro_save_directory), "%s", "."); snprintf(retro_save_directory, sizeof(retro_save_directory), "%s", ".");
}
if (environ_cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging)) if (environ_cb(RETRO_ENVIRONMENT_GET_LOG_INTERFACE, &logging)) {
log_cb = logging.log; log_cb = logging.log;
else }
else {
log_cb = fallback_log; log_cb = fallback_log;
} }
}
void retro_deinit(void) void retro_deinit(void)
{ {
@ -839,8 +908,9 @@ void retro_set_video_refresh(retro_video_refresh_t cb)
void retro_reset(void) void retro_reset(void)
{ {
for (int i = 0; i < emulated_devices; i++) for (int i = 0; i < emulated_devices; i++) {
GB_reset(&gameboy[i]); GB_reset(&gameboy[i]);
}
} }
@ -849,8 +919,9 @@ void retro_run(void)
bool updated = false; bool updated = false;
if (!initialized) if (!initialized) {
geometry_updated = false; geometry_updated = false;
}
if (geometry_updated) { if (geometry_updated) {
struct retro_system_av_info info; struct retro_system_av_info info;
@ -859,22 +930,26 @@ void retro_run(void)
geometry_updated = false; geometry_updated = false;
} }
if (!frame_buf) if (!frame_buf) {
return; return;
}
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated) if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated) {
check_variables(); check_variables();
}
if (emulated_devices == 2) { if (emulated_devices == 2) {
GB_update_keys_status(&gameboy[0], 0); GB_update_keys_status(&gameboy[0], 0);
GB_update_keys_status(&gameboy[1], 1); GB_update_keys_status(&gameboy[1], 1);
} }
else if (emulated_devices == 1 && (model[0] == MODEL_SGB || model[0] == MODEL_SGB2)) { else if (emulated_devices == 1 && (model[0] == MODEL_SGB || model[0] == MODEL_SGB2)) {
for (unsigned i = 0; i < 4; i++) for (unsigned i = 0; i < 4; i++) {
GB_update_keys_status(&gameboy[0], i); GB_update_keys_status(&gameboy[0], i);
} }
else }
else {
GB_update_keys_status(&gameboy[0], 0); GB_update_keys_status(&gameboy[0], 0);
}
vblank1_occurred = vblank2_occurred = false; vblank1_occurred = vblank2_occurred = false;
signed delta = 0; signed delta = 0;
@ -911,17 +986,19 @@ void retro_run(void)
} }
else { else {
if (model[0] == MODEL_SGB || model[0] == MODEL_SGB2) { if (model[0] == MODEL_SGB || model[0] == MODEL_SGB2) {
if (sgb_border == 1) if (sgb_border == 1) {
video_cb(frame_buf, SGB_VIDEO_WIDTH, SGB_VIDEO_HEIGHT, SGB_VIDEO_WIDTH * sizeof(uint32_t)); video_cb(frame_buf, SGB_VIDEO_WIDTH, SGB_VIDEO_HEIGHT, SGB_VIDEO_WIDTH * sizeof(uint32_t));
}
else { else {
int crop = SGB_VIDEO_WIDTH * ((SGB_VIDEO_HEIGHT - VIDEO_HEIGHT) / 2) + ((SGB_VIDEO_WIDTH - VIDEO_WIDTH) / 2); int crop = SGB_VIDEO_WIDTH * ((SGB_VIDEO_HEIGHT - VIDEO_HEIGHT) / 2) + ((SGB_VIDEO_WIDTH - VIDEO_WIDTH) / 2);
video_cb(frame_buf + crop, VIDEO_WIDTH, VIDEO_HEIGHT, SGB_VIDEO_WIDTH * sizeof(uint32_t)); video_cb(frame_buf + crop, VIDEO_WIDTH, VIDEO_HEIGHT, SGB_VIDEO_WIDTH * sizeof(uint32_t));
} }
} }
else else {
video_cb(frame_buf, VIDEO_WIDTH, VIDEO_HEIGHT, VIDEO_WIDTH * sizeof(uint32_t)); video_cb(frame_buf, VIDEO_WIDTH, VIDEO_HEIGHT, VIDEO_WIDTH * sizeof(uint32_t));
} }
}
initialized = true; initialized = true;
@ -955,10 +1032,12 @@ bool retro_load_game(const struct retro_game_info *info)
bool achievements = true; bool achievements = true;
environ_cb(RETRO_ENVIRONMENT_SET_SUPPORT_ACHIEVEMENTS, &achievements); environ_cb(RETRO_ENVIRONMENT_SET_SUPPORT_ACHIEVEMENTS, &achievements);
if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble)) if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble)) {
log_cb(RETRO_LOG_INFO, "Rumble environment supported\n"); log_cb(RETRO_LOG_INFO, "Rumble environment supported\n");
else }
else {
log_cb(RETRO_LOG_INFO, "Rumble environment not supported\n"); log_cb(RETRO_LOG_INFO, "Rumble environment not supported\n");
}
check_variables(); check_variables();
return true; return true;
@ -966,9 +1045,10 @@ bool retro_load_game(const struct retro_game_info *info)
void retro_unload_game(void) void retro_unload_game(void)
{ {
for (int i = 0; i < emulated_devices; i++) for (int i = 0; i < emulated_devices; i++) {
GB_free(&gameboy[i]); GB_free(&gameboy[i]);
} }
}
unsigned retro_get_region(void) unsigned retro_get_region(void)
{ {
@ -978,10 +1058,12 @@ unsigned retro_get_region(void)
bool retro_load_game_special(unsigned type, const struct retro_game_info *info, size_t num_info) bool retro_load_game_special(unsigned type, const struct retro_game_info *info, size_t num_info)
{ {
if (type == RETRO_GAME_TYPE_GAMEBOY_LINK_2P) if (type == RETRO_GAME_TYPE_GAMEBOY_LINK_2P) {
emulated_devices = 2; emulated_devices = 2;
else }
else {
return false; /* all other types are unhandled for now */ return false; /* all other types are unhandled for now */
}
environ_cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void *)vars_dual); environ_cb(RETRO_ENVIRONMENT_SET_VARIABLES, (void *)vars_dual);
check_variables(); check_variables();
@ -1012,10 +1094,12 @@ bool retro_load_game_special(unsigned type, const struct retro_game_info *info,
bool achievements = true; bool achievements = true;
environ_cb(RETRO_ENVIRONMENT_SET_SUPPORT_ACHIEVEMENTS, &achievements); environ_cb(RETRO_ENVIRONMENT_SET_SUPPORT_ACHIEVEMENTS, &achievements);
if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble)) if (environ_cb(RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE, &rumble)) {
log_cb(RETRO_LOG_INFO, "Rumble environment supported\n"); log_cb(RETRO_LOG_INFO, "Rumble environment supported\n");
else }
else {
log_cb(RETRO_LOG_INFO, "Rumble environment not supported\n"); log_cb(RETRO_LOG_INFO, "Rumble environment not supported\n");
}
check_variables(); check_variables();
return true; return true;
@ -1048,8 +1132,9 @@ size_t retro_serialize_size(void)
bool retro_serialize(void *data, size_t size) bool retro_serialize(void *data, size_t size)
{ {
if (!initialized || !data) if (!initialized || !data) {
return false; return false;
}
size_t offset = 0; size_t offset = 0;
@ -1096,19 +1181,23 @@ void *retro_get_memory_data(unsigned type)
data = gameboy[0].ram; data = gameboy[0].ram;
break; break;
case RETRO_MEMORY_SAVE_RAM: case RETRO_MEMORY_SAVE_RAM:
if (gameboy[0].cartridge_type->has_battery && gameboy[0].mbc_ram_size != 0) if (gameboy[0].cartridge_type->has_battery && gameboy[0].mbc_ram_size != 0) {
data = gameboy[0].mbc_ram; data = gameboy[0].mbc_ram;
else }
else {
data = NULL; data = NULL;
}
break; break;
case RETRO_MEMORY_VIDEO_RAM: case RETRO_MEMORY_VIDEO_RAM:
data = gameboy[0].vram; data = gameboy[0].vram;
break; break;
case RETRO_MEMORY_RTC: case RETRO_MEMORY_RTC:
if (gameboy[0].cartridge_type->has_battery) if (gameboy[0].cartridge_type->has_battery) {
data = GB_GET_SECTION(&gameboy[0], rtc); data = GB_GET_SECTION(&gameboy[0], rtc);
else }
else {
data = NULL; data = NULL;
}
break; break;
default: default:
break; break;
@ -1117,28 +1206,36 @@ void *retro_get_memory_data(unsigned type)
else { else {
switch (type) { switch (type) {
case RETRO_MEMORY_GAMEBOY_1_SRAM: case RETRO_MEMORY_GAMEBOY_1_SRAM:
if (gameboy[0].cartridge_type->has_battery && gameboy[0].mbc_ram_size != 0) if (gameboy[0].cartridge_type->has_battery && gameboy[0].mbc_ram_size != 0) {
data = gameboy[0].mbc_ram; data = gameboy[0].mbc_ram;
else }
else {
data = NULL; data = NULL;
}
break; break;
case RETRO_MEMORY_GAMEBOY_2_SRAM: case RETRO_MEMORY_GAMEBOY_2_SRAM:
if (gameboy[1].cartridge_type->has_battery && gameboy[1].mbc_ram_size != 0) if (gameboy[1].cartridge_type->has_battery && gameboy[1].mbc_ram_size != 0) {
data = gameboy[1].mbc_ram; data = gameboy[1].mbc_ram;
else }
else {
data = NULL; data = NULL;
}
break; break;
case RETRO_MEMORY_GAMEBOY_1_RTC: case RETRO_MEMORY_GAMEBOY_1_RTC:
if (gameboy[0].cartridge_type->has_battery) if (gameboy[0].cartridge_type->has_battery) {
data = GB_GET_SECTION(&gameboy[0], rtc); data = GB_GET_SECTION(&gameboy[0], rtc);
else }
else {
data = NULL; data = NULL;
}
break; break;
case RETRO_MEMORY_GAMEBOY_2_RTC: case RETRO_MEMORY_GAMEBOY_2_RTC:
if (gameboy[1].cartridge_type->has_battery) if (gameboy[1].cartridge_type->has_battery) {
data = GB_GET_SECTION(&gameboy[1], rtc); data = GB_GET_SECTION(&gameboy[1], rtc);
else }
else {
data = NULL; data = NULL;
}
break; break;
default: default:
break; break;
@ -1157,19 +1254,23 @@ size_t retro_get_memory_size(unsigned type)
size = gameboy[0].ram_size; size = gameboy[0].ram_size;
break; break;
case RETRO_MEMORY_SAVE_RAM: case RETRO_MEMORY_SAVE_RAM:
if (gameboy[0].cartridge_type->has_battery && gameboy[0].mbc_ram_size != 0) if (gameboy[0].cartridge_type->has_battery && gameboy[0].mbc_ram_size != 0) {
size = gameboy[0].mbc_ram_size; size = gameboy[0].mbc_ram_size;
else }
else {
size = 0; size = 0;
}
break; break;
case RETRO_MEMORY_VIDEO_RAM: case RETRO_MEMORY_VIDEO_RAM:
size = gameboy[0].vram_size; size = gameboy[0].vram_size;
break; break;
case RETRO_MEMORY_RTC: case RETRO_MEMORY_RTC:
if (gameboy[0].cartridge_type->has_battery) if (gameboy[0].cartridge_type->has_battery) {
size = GB_SECTION_SIZE(rtc); size = GB_SECTION_SIZE(rtc);
else }
else {
size = 0; size = 0;
}
break; break;
default: default:
break; break;
@ -1178,24 +1279,30 @@ size_t retro_get_memory_size(unsigned type)
else { else {
switch (type) { switch (type) {
case RETRO_MEMORY_GAMEBOY_1_SRAM: case RETRO_MEMORY_GAMEBOY_1_SRAM:
if (gameboy[0].cartridge_type->has_battery && gameboy[0].mbc_ram_size != 0) if (gameboy[0].cartridge_type->has_battery && gameboy[0].mbc_ram_size != 0) {
size = gameboy[0].mbc_ram_size; size = gameboy[0].mbc_ram_size;
else }
else {
size = 0; size = 0;
}
break; break;
case RETRO_MEMORY_GAMEBOY_2_SRAM: case RETRO_MEMORY_GAMEBOY_2_SRAM:
if (gameboy[1].cartridge_type->has_battery && gameboy[1].mbc_ram_size != 0) if (gameboy[1].cartridge_type->has_battery && gameboy[1].mbc_ram_size != 0) {
size = gameboy[1].mbc_ram_size; size = gameboy[1].mbc_ram_size;
else }
else {
size = 0; size = 0;
}
break; break;
case RETRO_MEMORY_GAMEBOY_1_RTC: case RETRO_MEMORY_GAMEBOY_1_RTC:
if (gameboy[0].cartridge_type->has_battery) if (gameboy[0].cartridge_type->has_battery) {
size = GB_SECTION_SIZE(rtc); size = GB_SECTION_SIZE(rtc);
}
break; break;
case RETRO_MEMORY_GAMEBOY_2_RTC: case RETRO_MEMORY_GAMEBOY_2_RTC:
if (gameboy[1].cartridge_type->has_battery) if (gameboy[1].cartridge_type->has_battery) {
size = GB_SECTION_SIZE(rtc); size = GB_SECTION_SIZE(rtc);
}
break; break;
default: default:
break; break;