static int DefaultInternalResolution() {
// Auto on Windows, 2x on large screens, 1x elsewhere.
#if defined(USING_WIN_UI)
return 0;
#else
int longestDisplaySide = std::max(System_GetPropertyInt(SYSPROP_DISPLAY_XRES), System_GetPropertyInt(SYSPROP_DISPLAY_YRES));
return longestDisplaySide >= 1000 ? 2 : 1;
#endif
}
StereoResampler::StereoResampler()
: m_bufsize(MAX_SAMPLES_DEFAULT)
, m_lowwatermark(LOW_WATERMARK_DEFAULT)
, m_input_sample_rate(44100)
, m_indexW(0)
, m_indexR(0)
, m_numLeftI(0.0f)
, m_frac(0)
, underrunCount_(0)
, overrunCount_(0)
, sample_rate_(0.0f)
, lastBufSize_(0) {
// Need to have space for the worst case in case it changes.
m_buffer = new int16_t[MAX_SAMPLES_EXTRA * 2]();
// Some Android devices are v-synced to non-60Hz framerates. We simply timestretch audio to fit.
// TODO: should only do this if auto frameskip is off?
float refresh = System_GetPropertyInt(SYSPROP_DISPLAY_REFRESH_RATE) / 1000.0f;
// If framerate is "close"...
if (refresh != 60.0f && refresh > 50.0f && refresh < 70.0f) {
SetInputSampleRate((int)(44100 * (refresh / 60.0f)));
}
UpdateBufferSize();
}
int NativeMix(short *audio, int num_samples)
{
int sample_rate = System_GetPropertyInt(SYSPROP_AUDIO_SAMPLE_RATE);
num_samples = __AudioMix(audio, num_samples, sample_rate > 0 ? sample_rate : 44100);
return num_samples;
}
static int DefaultAndroidHwScale() {
#ifdef ANDROID
// Get the real resolution as passed in during startup, not dp_xres and stuff
int xres = System_GetPropertyInt(SYSPROP_DISPLAY_XRES);
int yres = System_GetPropertyInt(SYSPROP_DISPLAY_YRES);
if (xres < 960) {
// Smaller than the PSP*2, let's go native.
return 0;
} else if (xres <= 480 * 3) { // 720p xres
// Small-ish screen, we should default to 2x
return 2 + 1;
} else {
// Large or very large screen. Default to 3x psp resolution.
return 3 + 1;
}
return 0;
#else
return 1;
#endif
}
StereoResampler::StereoResampler()
: m_dma_mixer(this, 44100)
{
// Some Android devices are v-synced to non-60Hz framerates. We simply timestretch audio to fit.
// TODO: should only do this if auto frameskip is off?
float refresh = System_GetPropertyInt(SYSPROP_DISPLAY_REFRESH_RATE) / 1000.0f;
// If framerate is "close"...
if (refresh != 60.0f && refresh > 50.0f && refresh < 70.0f) {
m_dma_mixer.SetInputSampleRate((int)(44100 * (refresh / 60.0f)));
}
}
static bool DefaultShowTouchControls() {
int deviceType = System_GetPropertyInt(SYSPROP_DEVICE_TYPE);
if (deviceType == DEVICE_TYPE_MOBILE) {
std::string name = System_GetProperty(SYSPROP_NAME);
if (KeyMap::HasBuiltinController(name)) {
return false;
} else {
return true;
}
} else if (deviceType == DEVICE_TYPE_TV) {
return false;
} else if (deviceType == DEVICE_TYPE_DESKTOP) {
return false;
} else {
return false;
}
}
RECT DetermineWindowRectangle() {
const int virtualScreenWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN);
const int virtualScreenHeight = GetSystemMetrics(SM_CYVIRTUALSCREEN);
const int virtualScreenX = GetSystemMetrics(SM_XVIRTUALSCREEN);
const int virtualScreenY = GetSystemMetrics(SM_YVIRTUALSCREEN);
const int currentScreenWidth = GetSystemMetrics(SM_CXSCREEN);
const int currentScreenHeight = GetSystemMetrics(SM_CYSCREEN);
bool resetPositionX = true;
bool resetPositionY = true;
if (g_Config.iWindowWidth > 0 && g_Config.iWindowHeight > 0 && !g_Config.bFullScreen) {
bool visibleHorizontally = ((g_Config.iWindowX + g_Config.iWindowWidth) >= virtualScreenX) &&
((g_Config.iWindowX + g_Config.iWindowWidth) < (virtualScreenWidth + g_Config.iWindowWidth));
bool visibleVertically = ((g_Config.iWindowY + g_Config.iWindowHeight) >= virtualScreenY) &&
((g_Config.iWindowY + g_Config.iWindowHeight) < (virtualScreenHeight + g_Config.iWindowHeight));
if (visibleHorizontally)
resetPositionX = false;
if (visibleVertically)
resetPositionY = false;
}
// Try to workaround #9563.
if (!resetPositionY && g_Config.iWindowY < 0) {
g_Config.iWindowY = 0;
}
int windowWidth = g_Config.iWindowWidth;
int windowHeight = g_Config.iWindowHeight;
// First, get the w/h right.
if (windowWidth <= 0 || windowHeight <= 0) {
bool portrait = g_Config.IsPortrait();
// We want to adjust for DPI but still get an integer pixel scaling ratio.
double dpi_scale = 96.0 / System_GetPropertyInt(SYSPROP_DISPLAY_DPI);
int scale = (int)ceil(2.0 / dpi_scale);
GetWindowSizeAtResolution(scale * (portrait ? 272 : 480), scale * (portrait ? 480 : 272), &windowWidth, &windowHeight);
}
// Then center if necessary. One dimension at a time.
// Max is to make sure that if we end up making the window bigger than the screen (which is not ideal), the top left
// corner, and thus the menu etc, will be visible. Also potential workaround for #9563.
int x = g_Config.iWindowX;
int y = g_Config.iWindowY;
if (resetPositionX) {
x = std::max(0, (currentScreenWidth - windowWidth) / 2);
}
if (resetPositionY) {
y = std::max(0, (currentScreenHeight - windowHeight) / 2);
}
RECT rc;
rc.left = x;
rc.right = rc.left + windowWidth;
rc.top = y;
rc.bottom = rc.top + windowHeight;
return rc;
}