ppsspp/headless/StubHost.cpp
Unknown W. Brackets fb69d56387 Headless: Generate a difference highlighting png.
Only for graphics tests that generate a screenshot, including ppdmp.
2021-11-07 11:05:17 -08:00

66 lines
2.3 KiB
C++

// Copyright (c) 2017- PPSSPP Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#include "Common/File/FileUtil.h"
#include "Common/Log.h"
#include "Common/StringUtils.h"
#include "Core/CoreParameter.h"
#include "Core/System.h"
#include "GPU/Common/GPUDebugInterface.h"
#include "headless/Compare.h"
#include "headless/StubHost.h"
void HeadlessHost::SendOrCollectDebugOutput(const std::string &data)
{
if (PSP_CoreParameter().printfEmuLog)
SendDebugOutput(data);
else if (PSP_CoreParameter().collectEmuLog)
*PSP_CoreParameter().collectEmuLog += data;
else
DEBUG_LOG(COMMON, "%s", data.c_str());
}
void HeadlessHost::SendDebugScreenshot(const u8 *pixbuf, u32 w, u32 h) {
// Only if we're actually comparing.
if (comparisonScreenshot_.empty()) {
return;
}
// We ignore the current framebuffer parameters and just grab the full screen.
const static u32 FRAME_STRIDE = 512;
const static u32 FRAME_WIDTH = 480;
const static u32 FRAME_HEIGHT = 272;
GPUDebugBuffer buffer;
gpuDebug->GetCurrentFramebuffer(buffer, GPU_DBG_FRAMEBUF_RENDER);
const std::vector<u32> pixels = TranslateDebugBufferToCompare(&buffer, 512, 272);
ScreenshotComparer comparer(pixels, FRAME_STRIDE, FRAME_WIDTH, FRAME_HEIGHT);
double errors = comparer.Compare(comparisonScreenshot_);
if (errors < 0)
SendOrCollectDebugOutput(comparer.GetError() + "\n");
if (errors > 0)
SendOrCollectDebugOutput(StringFromFormat("Screenshot error: %f%%\n", errors * 100.0f));
if (errors > 0 && !teamCityMode && !getenv("GITHUB_ACTIONS")) {
if (comparer.SaveActualBitmap(Path("__testfailure.bmp")))
SendOrCollectDebugOutput("Actual output written to: __testfailure.bmp\n");
comparer.SaveVisualComparisonPNG(Path("__testcompare.png"));
}
}