mirror of https://github.com/bsnes-emu/bsnes.git
113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
auto Program::path(uint id) -> string {
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return mediumPaths(id);
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}
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auto Program::open(uint id, string name, vfs::file::mode mode, bool required) -> vfs::shared::file {
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if(name == "manifest.bml" && !path(id).endsWith(".sys/")) {
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if(!file::exists({path(id), name}) || settings["Library/IgnoreManifests"].boolean()) {
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if(auto manifest = execute("icarus", "--manifest", path(id))) {
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return vfs::memory::file::open(manifest.output.data<uint8_t>(), manifest.output.size());
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}
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}
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}
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if(auto result = vfs::fs::file::open({path(id), name}, mode)) return result;
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if(required) {
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MessageDialog()
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.setTitle({"Error"})
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.setText({"Error: missing required file:\n\n", path(id), name})
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.error();
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}
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return {};
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}
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auto Program::load(uint id, string name, string type) -> maybe<uint> {
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string location;
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if(mediumQueue) {
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location = mediumQueue.takeLeft();
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} else {
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location = BrowserDialog()
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.setTitle({"Load ", name})
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.setPath({settings["Library/Location"].text(), name})
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.setFilters({string{name, "|*.", type}, "All|*.*"})
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.openFolder();
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}
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if(!directory::exists(location)) return mediumQueue.reset(), nothing;
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uint pathID = mediumPaths.size();
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mediumPaths.append(location);
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return pathID;
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}
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auto Program::videoRefresh(const uint32* data, uint pitch, uint width, uint height) -> void {
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uint32_t* output;
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uint length;
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if(video->lock(output, length, width, height)) {
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pitch >>= 2, length >>= 2;
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for(auto y : range(height)) {
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memory::copy(output + y * length, data + y * pitch, width * sizeof(uint32));
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}
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if(emulator->information.overscan && settings["Video/Overscan/Mask"].boolean()) {
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auto h = settings["Video/Overscan/Horizontal"].natural();
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auto v = settings["Video/Overscan/Vertical"].natural();
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if(h) for(auto y : range(height)) {
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memory::fill(output + y * length, 4 * h);
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memory::fill(output + y * length + (width - h), 4 * h);
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}
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if(v) for(auto y : range(v)) {
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memory::fill(output + y * length, 4 * width);
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memory::fill(output + (height - 1 - y) * length, 4 * width);
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}
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}
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video->unlock();
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video->refresh();
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}
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static uint frameCounter = 0;
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static time_t previous, current;
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frameCounter++;
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time(¤t);
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if(current != previous) {
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previous = current;
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statusText = {"FPS: ", frameCounter};
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frameCounter = 0;
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}
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}
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auto Program::audioSample(const double* samples, uint channels) -> void {
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int16 left = sclamp<16>(samples[0] * 32768.0);
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int16 right = sclamp<16>(samples[1] * 32768.0);
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audio->sample(left, right);
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}
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auto Program::inputPoll(uint port, uint device, uint input) -> int16 {
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if(presentation->focused() || settings["Input/FocusLoss/AllowInput"].boolean()) {
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auto& mapping = inputManager->emulator->ports[port].devices[device].mappings[input];
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return mapping.poll();
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}
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return 0;
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}
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auto Program::inputRumble(uint port, uint device, uint input, bool enable) -> void {
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if(presentation->focused() || settings["Input/FocusLoss/AllowInput"].boolean() || !enable) {
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auto& mapping = inputManager->emulator->ports[port].devices[device].mappings[input];
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return mapping.rumble(enable);
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}
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}
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auto Program::dipSettings(Markup::Node node) -> uint {
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return 0;
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}
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auto Program::notify(string text) -> void {
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}
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