static void MicrophoneToggle(void)
{
if (NDS_getFinalUserInput().mic.micButtonPressed)
NDS_setMic(false);
else
NDS_setMic(true);
}
void HK_MicrophoneKeyUp(int) { NDS_setMic(0); }
void HK_MicrophoneKeyDown(int, bool justPressed) { NDS_setMic(1); }
void retro_run (void)
{
struct LayoutData layout;
bool updated = false;
bool have_touch = false;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
{
check_variables(false);
struct retro_system_av_info new_av_info;
retro_get_system_av_info(&new_av_info);
environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &new_av_info);
}
poll_cb();
get_layout_params(current_layout, screen_buf, &layout);
if(pointer_device != 0)
{
int16_t analogX = 0;
int16_t analogY = 0;
float final_acceleration = analog_stick_acceleration * (1.0 + (float)analog_stick_acceleration_modifier / 100.0);
if(pointer_device == 1)
{
analogX = input_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_X) / final_acceleration;
analogY = input_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_LEFT, RETRO_DEVICE_ID_ANALOG_Y) / final_acceleration;
}
else if(pointer_device == 2)
{
analogX = input_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_X) / final_acceleration;
analogY = input_cb(0, RETRO_DEVICE_ANALOG, RETRO_DEVICE_INDEX_ANALOG_RIGHT, RETRO_DEVICE_ID_ANALOG_Y) / final_acceleration;
}
else
{
analogX = 0;
analogY = 0;
}
// Convert cartesian coordinate analog stick to polar coordinates
double radius = sqrt(analogX * analogX + analogY * analogY);
double angle = atan2(analogY, analogX);
double max = (float)0x8000/analog_stick_acceleration;
//log_cb(RETRO_LOG_DEBUG, "%d %d.\n", analogX,analogY);
//log_cb(RETRO_LOG_DEBUG, "%d %d.\n", radius,analog_stick_deadzone);
if (radius > (float)analog_stick_deadzone*max/100)
{
// Re-scale analog stick range to negate deadzone (makes slow movements possible)
radius = (radius - (float)analog_stick_deadzone*max/100)*((float)max/(max - (float)analog_stick_deadzone*max/100));
// Convert back to cartesian coordinates
analogX = (int32_t)round(radius * cos(angle));
analogY = (int32_t)round(radius * sin(angle));
}
else
{
analogX = 0;
analogY = 0;
}
//log_cb(RETRO_LOG_DEBUG, "%d %d.\n", GPU_LR_FRAMEBUFFER_NATIVE_WIDTH,GPU_LR_FRAMEBUFFER_NATIVE_HEIGHT);
//log_cb(RETRO_LOG_DEBUG, "%d %d.\n", analogX,analogY);
have_touch = have_touch || input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2);
TouchX = Saturate(0, (GPU_LR_FRAMEBUFFER_NATIVE_WIDTH-1), TouchX + analogX);
TouchY = Saturate(0, (GPU_LR_FRAMEBUFFER_NATIVE_HEIGHT-1), TouchY + analogY);
FramesWithPointer = (analogX || analogY) ? FramesWithPointerBase : FramesWithPointer;
}
if(mouse_enable)
{
// TOUCH: Mouse
if(!touchEnabled)
{
const int16_t mouseX = input_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
const int16_t mouseY = input_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
have_touch = have_touch || input_cb(1, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT);
TouchX = Saturate(0, (GPU_LR_FRAMEBUFFER_NATIVE_WIDTH-1), TouchX + mouseX);
TouchY = Saturate(0, (GPU_LR_FRAMEBUFFER_NATIVE_HEIGHT-1), TouchY + mouseY);
FramesWithPointer = (mouseX || mouseY) ? FramesWithPointerBase : FramesWithPointer;
}
// TOUCH: Pointer
else if(input_cb(0, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_PRESSED))
{
const float X_FACTOR = ((float)layout.width / 65536.0f);
const float Y_FACTOR = ((float)layout.height / 65536.0f);
float x = (input_cb(0, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_X) + 32768.0f) * X_FACTOR;
float y = (input_cb(0, RETRO_DEVICE_POINTER, 0, RETRO_DEVICE_ID_POINTER_Y) + 32768.0f) * Y_FACTOR;
if ((x >= layout.touch_x) && (x < layout.touch_x + GPU_LR_FRAMEBUFFER_NATIVE_WIDTH) &&
(y >= layout.touch_y) && (y < layout.touch_y + GPU_LR_FRAMEBUFFER_NATIVE_HEIGHT))
{
have_touch = true;
TouchX = x - layout.touch_x;
TouchY = y - layout.touch_y;
}
}
}
if(have_touch)
NDS_setTouchPos(TouchX, TouchY, scale);
else
NDS_releaseTouch();
// BUTTONS
//NDS_beginProcessingInput();
NDS_setPad(
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_RIGHT),
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_LEFT),
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_DOWN),
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_UP),
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_SELECT),
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_START),
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_B),
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_A),
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y),
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X),
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L),
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R),
0, // debug
input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L2) //Lid
);
if (!microphone_force_enable)
{
if(input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3))
NDS_setMic(true);
else if(!input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_L3))
NDS_setMic(false);
}
else
NDS_setMic(true);
if(input_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R3) && quick_switch_enable && delay_timer == 0)
{
switch (current_layout)
{
case LAYOUT_TOP_ONLY:
current_layout = LAYOUT_BOTTOM_ONLY;
break;
case LAYOUT_BOTTOM_ONLY:
current_layout = LAYOUT_TOP_ONLY;
break;
}
delay_timer++;
}
if(delay_timer != 0)
{
delay_timer++;
if(delay_timer == 30)
delay_timer = 0;
}
NDS_endProcessingInput();
// RUN
frameIndex ++;
bool skipped = frameIndex <= frameSkip;
if (skipped)
NDS_SkipNextFrame();
NDS_exec();
SPU_Emulate_user();
if (!skipped)
{
u16 *screen = GPU->GetCustomFramebuffer();
if (layout.draw_screen1)
SwapScreen (layout.dst, screen, layout.pitch);
if (layout.draw_screen2)
{
screen = GPU->GetCustomFramebuffer() + GPU_LR_FRAMEBUFFER_NATIVE_WIDTH * GPU_LR_FRAMEBUFFER_NATIVE_HEIGHT;
SwapScreen (layout.dst2, screen, layout.pitch);
DrawPointer(layout.dst2, layout.pitch);
}
}
video_cb(skipped ? 0 : screen_buf, layout.width, layout.height, layout.pitch * 2);
frameIndex = skipped ? frameIndex : 0;
}
static void check_variables(bool first_boot)
{
struct retro_variable var = {0};
if (first_boot)
{
var.key = "desmume_internal_resolution";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
char *pch;
char str[100];
snprintf(str, sizeof(str), "%s", var.value);
pch = strtok(str, "x");
if (pch)
GPU_LR_FRAMEBUFFER_NATIVE_WIDTH = strtoul(pch, NULL, 0);
pch = strtok(NULL, "x");
if (pch)
GPU_LR_FRAMEBUFFER_NATIVE_HEIGHT = strtoul(pch, NULL, 0);
switch (GPU_LR_FRAMEBUFFER_NATIVE_WIDTH)
{
case 256:
scale = 1;
break;
case 512:
scale = 2;
break;
case 768:
scale = 3;
break;
case 1024:
scale = 4;
break;
case 1280:
scale = 5;
break;
case 1536:
scale = 6;
break;
case 1792:
scale = 7;
break;
case 2048:
scale = 8;
break;
case 2304:
scale = 9;
break;
case 2560:
scale = 10;
break;
}
}
}
var.key = "desmume_num_cores";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
CommonSettings.num_cores = var.value ? strtol(var.value, 0, 10) : 1;
else
CommonSettings.num_cores = 1;
var.key = "desmume_cpu_mode";
var.value = 0;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "jit"))
CommonSettings.use_jit = true;
else if (!strcmp(var.value, "interpreter"))
CommonSettings.use_jit = false;
}
else
{
#ifdef HAVE_JIT
CommonSettings.use_jit = true;
#else
CommonSettings.use_jit = false;
#endif
}
#ifdef HAVE_JIT
var.key = "desmume_jit_block_size";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
CommonSettings.jit_max_block_size = var.value ? strtol(var.value, 0, 10) : 100;
else
CommonSettings.jit_max_block_size = 100;
#endif
var.key = "desmume_screens_layout";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
static int old_layout_id = -1;
unsigned new_layout_id = 0;
quick_switch_enable = false;
if (!strcmp(var.value, "top/bottom"))
new_layout_id = LAYOUT_TOP_BOTTOM;
else if (!strcmp(var.value, "bottom/top"))
new_layout_id = LAYOUT_BOTTOM_TOP;
else if (!strcmp(var.value, "left/right"))
new_layout_id = LAYOUT_LEFT_RIGHT;
else if (!strcmp(var.value, "right/left"))
new_layout_id = LAYOUT_RIGHT_LEFT;
else if (!strcmp(var.value, "top only"))
new_layout_id = LAYOUT_TOP_ONLY;
else if (!strcmp(var.value, "bottom only"))
new_layout_id = LAYOUT_BOTTOM_ONLY;
else if (!strcmp(var.value, "quick switch"))
{
new_layout_id = LAYOUT_TOP_ONLY;
quick_switch_enable = true;
}
if (old_layout_id != new_layout_id)
{
old_layout_id = new_layout_id;
current_layout = new_layout_id;
}
}
else
quick_switch_enable = false;
var.key = "desmume_pointer_mouse";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "enable"))
mouse_enable = true;
else if (!strcmp(var.value, "disable"))
mouse_enable = false;
}
else
mouse_enable = false;
var.key = "desmume_pointer_device";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "l-stick"))
pointer_device = 1;
else if(!strcmp(var.value, "r-stick"))
pointer_device = 2;
else
pointer_device=0;
}
else
pointer_device=0;
var.key = "desmume_pointer_device_deadzone";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
analog_stick_deadzone = (int)(atoi(var.value));
var.key = "desmume_pointer_type";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
touchEnabled = var.value && (!strcmp(var.value, "touch"));
}
var.key = "desmume_frameskip";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
frameSkip = var.value ? strtol(var.value, 0, 10) : 0;
else
frameSkip = 0;
var.key = "desmume_firmware_language";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
static const struct { const char* name; int id; } languages[] =
{
{ "Auto", -1 },
{ "Japanese", 0 },
{ "English", 1 },
{ "French", 2 },
{ "German", 3 },
{ "Italian", 4 },
{ "Spanish", 5 }
};
for (int i = 0; i < 7; i ++)
{
if (!strcmp(languages[i].name, var.value))
{
firmwareLanguage = languages[i].id;
if (firmwareLanguage == -1) firmwareLanguage = host_get_language();
break;
}
}
}
else
firmwareLanguage = 1;
var.key = "desmume_gfx_edgemark";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "enable"))
CommonSettings.GFX3D_EdgeMark = true;
else if (!strcmp(var.value, "disable"))
CommonSettings.GFX3D_EdgeMark = false;
}
else
CommonSettings.GFX3D_EdgeMark = true;
var.key = "desmume_gfx_linehack";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "enable"))
CommonSettings.GFX3D_LineHack = true;
else if (!strcmp(var.value, "disable"))
CommonSettings.GFX3D_LineHack = false;
}
else
CommonSettings.GFX3D_LineHack = true;
var.key = "desmume_gfx_txthack";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "enable"))
CommonSettings.GFX3D_TXTHack = true;
else if (!strcmp(var.value, "disable"))
CommonSettings.GFX3D_TXTHack = false;
}
else
CommonSettings.GFX3D_TXTHack = false;
var.key = "desmume_mic_force_enable";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "yes"))
microphone_force_enable = 1;
else if(!strcmp(var.value, "no"))
microphone_force_enable = 0;
}
else
NDS_setMic(false);
var.key = "desmume_mic_mode";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "internal"))
CommonSettings.micMode = TCommonSettings::InternalNoise;
else if(!strcmp(var.value, "sample"))
CommonSettings.micMode = TCommonSettings::Sample;
else if(!strcmp(var.value, "random"))
CommonSettings.micMode = TCommonSettings::Random;
else if(!strcmp(var.value, "physical"))
CommonSettings.micMode = TCommonSettings::Physical;
}
else
CommonSettings.micMode = TCommonSettings::InternalNoise;
var.key = "desmume_pointer_device_acceleration_mod";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
analog_stick_acceleration_modifier = atoi(var.value);
else
analog_stick_acceleration_modifier = 0;
var.key = "desmume_pointer_stylus_pressure";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
CommonSettings.StylusPressure = atoi(var.value);
else
CommonSettings.StylusPressure = 50;
var.key = "desmume_pointer_stylus_jitter";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "enable"))
CommonSettings.StylusJitter = true;
else if (!strcmp(var.value, "disable"))
CommonSettings.StylusJitter = false;
}
else
CommonSettings.StylusJitter = false;
var.key = "desmume_load_to_memory";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "enable"))
CommonSettings.loadToMemory = true;
else if (!strcmp(var.value, "disable"))
CommonSettings.loadToMemory = false;
}
else
CommonSettings.loadToMemory = false;
var.key = "desmume_advanced_timing";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if (!strcmp(var.value, "enable"))
CommonSettings.advanced_timing = true;
else if (!strcmp(var.value, "disable"))
CommonSettings.advanced_timing = false;
}
else
CommonSettings.advanced_timing = true;
var.key = "desmume_screens_gap";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
{
if ((atoi(var.value)) != nds_screen_gap)
{
nds_screen_gap = atoi(var.value);
if (nds_screen_gap > 100)
nds_screen_gap = 100;
}
}
}
