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Refactor PostProcessor code

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This commit is contained in:
Matt 2022-05-21 06:42:05 +00:00 committed by Cody Glassman
parent 67421a400a
commit 395de4b251
5 changed files with 79 additions and 71 deletions
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117
apps/openmw/mwrender/postprocessor.cpp
View file

@ -1,5 +1,6 @@
#include "postprocessor.hpp"
#include <algorithm>
#include <SDL_opengl_glext.h>
#include <osg/Texture1D>
@ -172,6 +173,21 @@ namespace MWRender
Stereo::Manager::instance().screenResolutionChanged();
}
void PostProcessor::populateTechniqueFiles()
{
for (const auto& name : mVFS->getRecursiveDirectoryIterator(fx::Technique::sSubdir))
{
std::filesystem::path path = name;
std::string fileExt = Misc::StringUtils::lowerCase(path.extension().string());
if (!path.parent_path().has_parent_path() && fileExt == fx::Technique::sExt)
{
auto absolutePath = std::filesystem::path(mVFS->getAbsoluteFileName(name));
mTechniqueFileMap[absolutePath.stem().string()] = absolutePath;
}
}
}
void PostProcessor::enable(bool usePostProcessing)
{
mReload = true;
@ -193,17 +209,8 @@ namespace MWRender
if (mUsePostProcessing && mTechniqueFileMap.empty())
{
for (const auto& name : mVFS->getRecursiveDirectoryIterator(fx::Technique::sSubdir))
{
std::filesystem::path path = name;
std::string fileExt = Misc::StringUtils::lowerCase(path.extension().string());
if (!path.parent_path().has_parent_path() && fileExt == fx::Technique::sExt)
{
auto absolutePath = std::filesystem::path(mVFS->getAbsoluteFileName(name));
populateTechniqueFiles();
mTechniqueFileMap[absolutePath.stem().string()] = absolutePath;
}
}
}
mMainTemplate->setFilter(osg::Texture::MIN_FILTER, osg::Texture::LINEAR);
@ -357,47 +364,51 @@ namespace MWRender
}
}
void PostProcessor::update(size_t frameId)
void PostProcessor::updateLiveReload()
{
static const bool liveReload = Settings::Manager::getBool("live reload", "Post Processing");
if (!liveReload)
return;
if (liveReload)
for (auto& technique : mTechniques)
{
for (auto& technique : mTechniques)
{
if (technique->getStatus() == fx::Technique::Status::File_Not_exists)
continue;
if (technique->getStatus() == fx::Technique::Status::File_Not_exists)
continue;
technique->setLastModificationTime(std::filesystem::last_write_time(mTechniqueFileMap[technique->getName()]));
const auto lastWriteTime = std::filesystem::last_write_time(mTechniqueFileMap[technique->getName()]);
const bool isDirty = technique->setLastModificationTime(lastWriteTime);
if(technique->isValid() && !technique->isDirty())
continue;
if (technique->isValid() && !isDirty)
continue;
if (technique->isDirty())
{
technique->compile();
if (technique->compile())
Log(Debug::Info) << "Reloaded technique : " << mTechniqueFileMap[technique->getName()].string();
if (technique->isValid())
Log(Debug::Info) << "Reloaded technique : " << mTechniqueFileMap[technique->getName()].string();
if (!mReload)
mReload = technique->isValid();
}
}
mReload = technique->isValid();
}
}
if (mReload)
{
mReload = false;
void PostProcessor::reloadIfRequired()
{
if (!mReload)
return;
if (!mTechniques.empty())
reloadMainPass(*mTechniques[0]);
mReload = false;
reloadTechniques();
if (!mTechniques.empty())
reloadMainPass(*mTechniques[0]);
if (!mUsePostProcessing)
resize();
}
reloadTechniques();
if (!mUsePostProcessing)
resize();
}
void PostProcessor::update(size_t frameId)
{
updateLiveReload();
reloadIfRequired();
if (mDirty && mDirtyFrameId == frameId)
{
@ -647,29 +658,23 @@ namespace MWRender
bool PostProcessor::disableTechnique(std::shared_ptr<fx::Technique> technique, bool dirty)
{
for (size_t i = 1; i < mTechniques.size(); ++i)
{
if (technique.get() == mTechniques[i].get())
{
mTechniques.erase(mTechniques.begin() + i);
if (dirty)
dirtyTechniques();
return true;
}
}
auto it = std::find(mTechniques.begin(), mTechniques.end(), technique);
if (it == std::end(mTechniques))
return false;
return false;
mTechniques.erase(it);
if (dirty)
dirtyTechniques();
return true;
}
bool PostProcessor::isTechniqueEnabled(const std::shared_ptr<fx::Technique>& technique) const
{
for (const auto& t : mTechniques)
{
if (technique.get() == t.get())
return technique->isValid();
}
if (auto it = std::find(mTechniques.begin(), mTechniques.end(), technique); it == mTechniques.end())
return false;
return false;
return technique->isValid();
}
void PostProcessor::createTexturesAndCamera(size_t frameId)
@ -762,7 +767,7 @@ namespace MWRender
technique->compile();
if (technique->getStatus() != fx::Technique::Status::File_Not_exists)
technique->setLastModificationTime(std::filesystem::last_write_time(mTechniqueFileMap[technique->getName()]), false);
technique->setLastModificationTime(std::filesystem::last_write_time(mTechniqueFileMap[technique->getName()]));
if (!insert)
return technique;

7
apps/openmw/mwrender/postprocessor.hpp
View file

@ -161,6 +161,9 @@ namespace MWRender
void setRenderTargetSize(int width, int height) { mWidth = width; mHeight = height; }
private:
void populateTechniqueFiles();
size_t frame() const { return mViewer->getFrameStamp()->getFrameNumber(); }
void createObjectsForFrame(size_t frameId);
@ -175,6 +178,10 @@ namespace MWRender
void update(size_t frameId);
void reloadIfRequired();
void updateLiveReload();
void cull(size_t frameId, osgUtil::CullVisitor* cv);
osg::ref_ptr<osg::Group> mRootNode;

17
components/fx/technique.cpp
View file

@ -55,7 +55,6 @@ namespace fx
{
mTextures.clear();
mStatus = Status::Uncompiled;
mDirty = false;
mValid = false;
mHDR = false;
mNormals = false;
@ -180,12 +179,11 @@ namespace fx
return mFileName;
}
void Technique::setLastModificationTime(std::filesystem::file_time_type timeStamp, bool dirty)
bool Technique::setLastModificationTime(std::filesystem::file_time_type timeStamp)
{
if (dirty && mLastModificationTime != timeStamp)
mDirty = true;
const bool isDirty = timeStamp != mLastModificationTime;
mLastModificationTime = timeStamp;
return isDirty;
}
[[noreturn]] void Technique::error(const std::string& msg)
@ -541,6 +539,9 @@ namespace fx
constexpr bool isVec = std::is_same_v<osg::Vec2f, SrcT> || std::is_same_v<osg::Vec3f, SrcT> || std::is_same_v<osg::Vec4f, SrcT>;
constexpr bool isFloat = std::is_same_v<float, SrcT>;
constexpr bool isInt = std::is_same_v<int, SrcT>;
constexpr bool isBool = std::is_same_v<bool, SrcT>;
static_assert(isVec || isFloat || isInt || isBool, "Unsupported type");
std::optional<double> step;
@ -555,7 +556,7 @@ namespace fx
data.mDefault = parseFloat();
else if constexpr (isInt)
data.mDefault = parseInteger();
else
else if constexpr (isBool)
data.mDefault = parseBool();
}
else if (key == "min")
@ -566,7 +567,7 @@ namespace fx
data.mMin = parseFloat();
else if constexpr (isInt)
data.mMin = parseInteger();
else
else if constexpr (isBool)
data.mMin = parseBool();
}
else if (key == "max")
@ -577,7 +578,7 @@ namespace fx
data.mMax = parseFloat();
else if constexpr (isInt)
data.mMax = parseInteger();
else
else if constexpr (isBool)
data.mMax = parseBool();
}
else if (key == "step")

7
components/fx/technique.hpp
View file

@ -117,11 +117,7 @@ namespace fx
std::string getFileName() const;
void setLastModificationTime(std::filesystem::file_time_type timeStamp, bool dirty = true);
bool isDirty() const { return mDirty; }
void setDirty(bool dirty) { mDirty = dirty; }
bool setLastModificationTime(std::filesystem::file_time_type timeStamp);
bool isValid() const { return mValid; }
@ -251,7 +247,6 @@ namespace fx
bool mEnabled;
std::filesystem::file_time_type mLastModificationTime;
bool mDirty;
bool mValid;
bool mHDR;
bool mNormals;

2
components/settings/shadermanager.hpp
View file

@ -95,7 +95,7 @@ namespace Settings
return value.as<T>();
}
catch(const YAML::BadConversion& e)
catch(const YAML::BadConversion&)
{
Log(Debug::Warning) << "Failed retrieving " << tname << ", " << uname << " : mismatched types in config file.";
}