void EMU_runCore()
{
NDS_beginProcessingInput();
NDS_endProcessingInput();
NDS_exec<false>();
if (soundEnabled) SPU_Emulate_user(true);
}
/* Update NDS keypad */
void update_keypad(u16 keys)
{
// Set raw inputs
{
buttonstruct<bool> input = {};
input.G = (keys>>12)&1;
input.E = (keys>>8)&1;
input.W = (keys>>9)&1;
input.X = (keys>>10)&1;
input.Y = (keys>>11)&1;
input.A = (keys>>0)&1;
input.B = (keys>>1)&1;
input.S = (keys>>3)&1;
input.T = (keys>>2)&1;
input.U = (keys>>6)&1;
input.D = (keys>>7)&1;
input.L = (keys>>5)&1;
input.R = (keys>>4)&1;
input.F = (keys>>14)&1;
RunAntipodalRestriction(input);
NDS_setPad(
input.R, input.L, input.D, input.U,
input.T, input.S, input.B, input.A,
input.Y, input.X, input.W, input.E,
input.G, input.F);
}
// Set real input
NDS_beginProcessingInput();
{
UserButtons& input = NDS_getProcessingUserInput().buttons;
ApplyAntipodalRestriction(input);
}
NDS_endProcessingInput();
}
/* Update NDS keypad */
void update_keypad(u16 keys)
{
NDS_beginProcessingInput();
UserButtons& input = NDS_getProcessingUserInput().buttons;
input.G = (keys>>12)&1;
input.E = (keys>>8)&1;
input.W = (keys>>9)&1;
input.X = (keys>>10)&1;
input.Y = (keys>>11)&1;
input.A = (keys>>0)&1;
input.B = (keys>>1)&1;
input.S = (keys>>3)&1;
input.T = (keys>>2)&1;
input.U = (keys>>6)&1;
input.D = (keys>>7)&1;
input.L = (keys>>5)&1;
input.R = (keys>>4)&1;
input.F = 0;
NDS_endProcessingInput();
}
void core() {
NDS_beginProcessingInput();
NDS_endProcessingInput();
NDS_exec<false>();
SPU_Emulate_user();
}
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;
}