添加输出图片为png格式的支持
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aff5dee7d4
commit
6e34140783
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@ -9,6 +9,7 @@ include_directories(external)
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include_directories(external/glm)
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include_directories(external/gli)
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include_directories(external/imgui)
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include_directories(external/stb)
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include_directories(external/tinygltf)
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include_directories(external/ktx/include)
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include_directories(external/ktx/other_include)
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@ -119,7 +119,7 @@ public:
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bool multiSampling = true; // 多重采样
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bool rotateModel = true; // 模型自旋转(暂时失效)
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bool headless = false; // 无头开关
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bool outputPNGimage = true;
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bool enableSaveToImageSequeue = false; // 图片序列开关(暂时弃用)
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uint32_t outputFrameCount = 75; // 图片序列结束帧
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bool takeScreenShot = false; // 截屏(暂时弃用)
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@ -1755,6 +1755,14 @@ PlumageRender::PlumageRender()
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vkMapMemory(device, dstImageMemory, 0, VK_WHOLE_SIZE, 0, (void**)&data);
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data += subResourceLayout.offset;
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if (settings.outputPNGimage)
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{
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stbi_write_png(filePath.c_str(), width, height, 4, data, static_cast<int>(subResourceLayout.rowPitch));
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}
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else
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{
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std::ofstream file(filePath, std::ios::out | std::ios::binary);
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// ppm header
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@ -1770,6 +1778,8 @@ PlumageRender::PlumageRender()
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colorSwizzle = (std::find(formatsBGR.begin(), formatsBGR.end(), swapChain.colorFormat) != formatsBGR.end());
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}
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// ppm binary pixel data
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for (uint32_t y = 0; y < height; y++)
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{
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@ -1791,6 +1801,9 @@ PlumageRender::PlumageRender()
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data += subResourceLayout.rowPitch;
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}
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file.close();
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}
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std::cout << "Screenshot saved to " << filePath << std::endl;
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@ -1821,7 +1834,18 @@ PlumageRender::PlumageRender()
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return;
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}
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signal.imageSequenceOutputComplete = true;
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std::string fileName = "/%dresult.ppm";
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std::string fileName;
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if (settings.outputPNGimage)
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{
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fileName = "/%dresult.png";
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}
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else
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{
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fileName = "/%dresult.ppm";
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}
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filePath.totalImageOutputPath = filePath.deviceSpecFilePath + fileName;
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return;
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}
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@ -1829,7 +1853,16 @@ PlumageRender::PlumageRender()
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{
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std::filesystem::create_directories(filePath.deviceSpecFilePath.c_str());
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}
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std::string fileName ="/" + std::to_string(savedFrameCounter) + "result.ppm";
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std::string fileNameSuffix;
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if (settings.outputPNGimage)
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{
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fileNameSuffix = "result.png";
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}
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else
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{
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fileNameSuffix = "dresult.ppm";
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}
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std::string fileName ="/" + std::to_string(savedFrameCounter) + fileNameSuffix;
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filePath.totalImageOutputPath = filePath.deviceSpecFilePath + fileName;
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//std::cout << outputPath << std::endl;
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writeImageToFile(filePath.totalImageOutputPath.c_str());
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@ -9,6 +9,9 @@
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#include<dirent.h>
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#endif
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#define STB_IMAGE_WRITE_IMPLEMENTATION
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#include "stb/stb_image_write.h"
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#include <stdio.h>
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