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Add Take Screenshot option #1908

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Add Take Screenshot option #1908

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60 changes: 60 additions & 0 deletions src/gui/gui.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1318,6 +1318,9 @@ void PCSX::GUI::endFrame() {
if (ImGui::MenuItem(_("Hard Reset"), "Shift+F8")) {
g_system->hardReset();
}
if (ImGui::MenuItem(_("Take Screenshot"))) {
saveScreenShot();
}
ImGui::EndMenu();
}
ImGui::Separator();
Expand Down Expand Up @@ -2891,3 +2894,60 @@ void PCSX::GUI::changeScale(float scale) {
m_allScales.emplace(scale);
ImGui::SetCurrentFont(getMainFont());
}

clip::image PCSX::GUI::convertScreenshotToImage(PCSX::GPU::ScreenShot&& screenshot) {
clip::image_spec spec;
spec.width = screenshot.width;
spec.height = screenshot.height;
if (screenshot.bpp == PCSX::GPU::ScreenShot::BPP_16) {
spec.bits_per_pixel = 16;
spec.bytes_per_row = screenshot.width * 2;
spec.red_mask = 0x1f; // 0x7c00;
spec.green_mask = 0x3e0;
spec.blue_mask = 0x7c00; // 0x1f;
spec.alpha_mask = 0;
spec.red_shift = 0; // 10;
spec.green_shift = 5;
spec.blue_shift = 10; // 0;
spec.alpha_shift = 0;
} else {
spec.bits_per_pixel = 24;
spec.bytes_per_row = screenshot.width * 3;
spec.red_mask = 0xff0000;
spec.green_mask = 0xff00;
spec.blue_mask = 0xff;
spec.alpha_mask = 0;
spec.red_shift = 16;
spec.green_shift = 8;
spec.blue_shift = 0;
spec.alpha_shift = 0;
}
clip::image img(screenshot.data.data(), spec);
return img.to_rgba8888();
}

bool PCSX::GUI::writeImagePNG(std::string filename, clip::image&& img) { return img.export_to_png(filename); }

std::string PCSX::GUI::getDateString() {
auto now = std::chrono::system_clock::now();
auto in_time_t = std::chrono::system_clock::to_time_t(now);

auto local_time = std::localtime(&in_time_t);

std::stringstream ss;
ss << std::put_time(local_time, "%Y-%m-%d-%H-%M-%S");
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Copilot AI Apr 15, 2025

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It appears that is needed for std::put_time to function correctly. Please add the necessary include to avoid potential compile errors.

Copilot uses AI. Check for mistakes.

std::string datetime_string = ss.str();

return datetime_string;
}

bool PCSX::GUI::saveScreenShot() {
std::filesystem::path path =
g_system->getPersistentDir() / (getSaveStatePrefix(true) + getDateString() + ".png");
auto screenshot = g_emulator->m_gpu->takeScreenShot();
clip::image img = convertScreenshotToImage(std::move(screenshot));
bool success = writeImagePNG(path.string(), std::move(img));

return success;
}
6 changes: 6 additions & 0 deletions src/gui/gui.h
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,8 @@
#include <map>
#include <set>
#include <string>
#include <sstream>
#include <ctime>
#include <string_view>
#include <utility>
#include <vector>
Expand Down Expand Up @@ -419,13 +421,17 @@ class GUI final : public UI {
std::string buildSaveStateFilename(int i);
std::string buildSaveStateFilename(std::string name);
bool saveStateExists(std::filesystem::path filename);
bool saveScreenShot();

private:
void applyTheme(int theme);
void cherryTheme();
void monoTheme();
void draculaTheme();
void oliveTheme();
std::string getDateString();
clip::image convertScreenshotToImage(PCSX::GPU::ScreenShot&& screenshot);
bool writeImagePNG(std::string filename, clip::image&& img);

Notifier m_notifier = {l_("Notification")};
Widgets::Console m_luaConsole = {settings.get<ShowLuaConsole>().value};
Expand Down