mirror of https://github.com/bsnes-emu/bsnes.git
82 lines
2.5 KiB
C++
Executable File
82 lines
2.5 KiB
C++
Executable File
Interface interface;
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void Interface::video_refresh(const uint16_t *data, unsigned width, unsigned height) {
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bool interlace = (height >= 240);
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bool overscan = (height == 239 || height == 478);
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unsigned pitch = interlace ? 1024 : 2048;
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//TV resolution and overscan simulation
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if(config().video.context->region == 0) {
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//NTSC
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height = 224;
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if(interlace) height <<= 1;
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if(overscan) data += 8 * 1024;
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} else {
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//PAL
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height = 239;
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if(interlace) height <<= 1;
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if(!overscan) data -= 8 * 1024;
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}
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//scale display.crop* values from percentage-based (0-100%) to exact pixel sizes (width, height)
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unsigned cropLeft = (double)display.cropLeft / 100.0 * width;
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unsigned cropTop = (double)display.cropTop / 100.0 * height;
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unsigned cropRight = (double)display.cropRight / 100.0 * width;
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unsigned cropBottom = (double)display.cropBottom / 100.0 * height;
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width -= (cropLeft + cropRight);
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height -= (cropTop + cropBottom);
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uint32_t *output;
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unsigned outwidth, outheight, outpitch;
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filter.size(outwidth, outheight, width, height);
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if(video.lock(output, outpitch, outwidth, outheight) == true) {
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data += cropTop * (pitch >> 1) + cropLeft;
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filter.render(output, outpitch, data, pitch, width, height);
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video.unlock();
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video.refresh();
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if(saveScreenshot == true) captureScreenshot(output, outpitch, outwidth, outheight);
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}
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state.frame();
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#if defined(DEBUGGER)
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debugger->frameTick();
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#endif
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}
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void Interface::audio_sample(uint16_t left, uint16_t right) {
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if(config().audio.mute) left = right = 0;
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audio.sample(left, right);
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}
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void Interface::input_poll() {
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mapper().cache();
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}
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int16_t Interface::input_poll(bool port, SNES::Input::Device device, unsigned index, unsigned id) {
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return mapper().status(port, device, index, id);
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}
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void Interface::captureScreenshot(uint32_t *data, unsigned pitch, unsigned width, unsigned height) {
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saveScreenshot = false;
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QImage image((const unsigned char*)data, width, height, pitch, QImage::Format_RGB32);
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string filename = nall::basename(cartridge.fileName);
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time_t systemTime = time(0);
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tm *currentTime = localtime(&systemTime);
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char t[512];
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sprintf(t, "%.4u%.2u%.2u-%.2u%.2u%.2u",
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1900 + currentTime->tm_year, 1 + currentTime->tm_mon, currentTime->tm_mday,
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currentTime->tm_hour, currentTime->tm_min, currentTime->tm_sec
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);
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filename << "-" << t << ".png";
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image.save(filepath(filename, config().path.data));
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utility.showMessage("Screenshot saved.");
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}
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Interface::Interface() {
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saveScreenshot = false;
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}
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