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Screenshot function

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RipleyTom 2019-08-10 18:49:57 +02:00 • committed by Megamouse
parent b3f4cd3a95
commit 87bf0386c4
7 changed files with 140 additions and 2 deletions
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66
rpcs3/rpcs3qt/gs_frame.cpp
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@ -2,6 +2,7 @@
#include "Utilities/Config.h"
#include "Utilities/Timer.h"
#include "Utilities/date_time.h"
#include "Emu/System.h"
#include <QKeyEvent>
@ -13,6 +14,8 @@
#include "rpcs3_version.h"
#include "png.h"
#ifdef _WIN32
#include <windows.h>
#elif defined(__APPLE__)
@ -151,6 +154,7 @@ void gs_frame::keyPressEvent(QKeyEvent *keyEvent)
else if (Emu.IsPaused()) { Emu.Resume(); return; }
}
break;
case Qt::Key_F12: screenshot_toggle = true; break;
}
}
@ -299,6 +303,68 @@ void gs_frame::flip(draw_context_t, bool /*skip_frame*/)
}
}
void gs_frame::take_screenshot(const std::vector<u8> sshot_data, const u32 sshot_width, const u32 sshot_height)
{
std::thread(
[sshot_width, sshot_height](const std::vector<u8> sshot_data) {
std::string screen_path = fs::get_config_dir() + "/screenshots/";
if (!fs::create_dir(screen_path) && fs::g_tls_error != fs::error::exist)
{
LOG_ERROR(GENERAL, "Failed to create screenshot path \"%s\" : %s", screen_path, fs::g_tls_error);
return;
}
std::string filename = screen_path + "screenshot-" + date_time::current_time_narrow<'_'>() + ".png";
fs::file sshot_file(filename, fs::open_mode::create + fs::open_mode::write + fs::open_mode::excl);
if (!sshot_file)
{
LOG_ERROR(GENERAL, "[Screenshot] Failed to save screenshot \"%s\" : %s", filename, fs::g_tls_error);
return;
}
std::vector<u8> sshot_data_alpha(sshot_data.size());
const u32* sshot_ptr = (const u32*)sshot_data.data();
u32* alpha_ptr = (u32*)sshot_data_alpha.data();
for (size_t index = 0; index < sshot_data.size() / sizeof(u32); index++)
{
alpha_ptr[index] = ((sshot_ptr[index] & 0xFF) << 16) | (sshot_ptr[index] & 0xFF00) | ((sshot_ptr[index] & 0xFF0000) >> 16) | 0xFF000000;
}
std::vector<u8> encoded_png;
png_structp write_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);
png_infop info_ptr = png_create_info_struct(write_ptr);
png_set_IHDR(write_ptr, info_ptr, sshot_width, sshot_height, 8, PNG_COLOR_TYPE_RGBA, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
std::vector<u8*> rows(sshot_height);
for (size_t y = 0; y < sshot_height; y++)
rows[y] = (u8*)sshot_data_alpha.data() + y * sshot_width * 4;
png_set_rows(write_ptr, info_ptr, &rows[0]);
png_set_write_fn(write_ptr, &encoded_png,
[](png_structp png_ptr, png_bytep data, png_size_t length) {
std::vector<u8>* p = (std::vector<u8>*)png_get_io_ptr(png_ptr);
p->insert(p->end(), data, data + length);
},
nullptr);
png_write_png(write_ptr, info_ptr, PNG_TRANSFORM_IDENTITY, nullptr);
png_free_data(write_ptr, info_ptr, PNG_FREE_ALL, -1);
png_destroy_write_struct(&write_ptr, nullptr);
sshot_file.write(encoded_png.data(), encoded_png.size());
LOG_SUCCESS(GENERAL, "[Screenshot] Successfully saved screenshot to %s", filename);
return;
},
std::move(sshot_data))
.detach();
}
void gs_frame::mouseDoubleClickEvent(QMouseEvent* ev)
{
if (m_disable_mouse) return;