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Fix rendering of placefile icons, now works on one map

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This commit is contained in:
Dan Paulat 2023-08-02 00:02:33 -05:00
parent f074e487de
commit bc1bf8cef6
5 changed files with 32 additions and 21 deletions
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8
scwx-qt/source/scwx/qt/gl/draw/placefile_icons.cpp
View file

@ -343,11 +343,11 @@ void PlacefileIcons::Impl::Update()
{
// Icon
lat, lon, lx, by, ls, bt, mc0, mc1, mc2, mc3, a, // BL
lat, lon, lx, by, ls, tt, mc0, mc1, mc2, mc3, a, // TL
lat, lon, rx, ty, rs, bt, mc0, mc1, mc2, mc3, a, // BR
lat, lon, rx, ty, rs, bt, mc0, mc1, mc2, mc3, a, // BR
lat, lon, lx, ty, ls, tt, mc0, mc1, mc2, mc3, a, // TL
lat, lon, rx, by, rs, bt, mc0, mc1, mc2, mc3, a, // BR
lat, lon, rx, by, rs, bt, mc0, mc1, mc2, mc3, a, // BR
lat, lon, rx, ty, rs, tt, mc0, mc1, mc2, mc3, a, // TR
lat, lon, lx, by, ls, tt, mc0, mc1, mc2, mc3, a // TL
lat, lon, lx, ty, ls, tt, mc0, mc1, mc2, mc3, a // TL
});
numVertices_ += 6;

6
scwx-qt/source/scwx/qt/gl/gl_context.cpp
View file

@ -77,9 +77,11 @@ GLuint GlContext::GetTextureAtlas()
{
std::unique_lock lock(p->textureMutex_);
if (p->textureAtlas_ == GL_INVALID_INDEX)
auto& textureAtlas = util::TextureAtlas::Instance();
if (p->textureAtlas_ == GL_INVALID_INDEX || textureAtlas.NeedsBuffered())
{
p->textureAtlas_ = util::TextureAtlas::Instance().BufferAtlas(p->gl_);
p->textureAtlas_ = textureAtlas.BufferAtlas(p->gl_);
}
return p->textureAtlas_;

1
scwx-qt/source/scwx/qt/map/draw_layer.cpp
View file

@ -45,6 +45,7 @@ void DrawLayer::Initialize()
void DrawLayer::Render(const QMapLibreGL::CustomLayerRenderParameters& params)
{
gl::OpenGLFunctions& gl = p->context_->gl();
p->textureAtlas_ = p->context_->GetTextureAtlas();
gl.glActiveTexture(GL_TEXTURE0);
gl.glBindTexture(GL_TEXTURE_2D, p->textureAtlas_);

36
scwx-qt/source/scwx/qt/util/texture_atlas.cpp
View file

@ -38,27 +38,22 @@ static const auto logger_ = scwx::util::Logger::Create(logPrefix_);
class TextureAtlas::Impl
{
public:
explicit Impl() :
texturePathMap_ {},
texturePathMutex_ {},
atlas_ {},
atlasMap_ {},
atlasMutex_ {}
{
}
explicit Impl() {}
~Impl() {}
static boost::gil::rgba8_image_t LoadImage(const std::string& imagePath);
std::unordered_map<std::string, std::string> texturePathMap_;
std::shared_mutex texturePathMutex_;
std::unordered_map<std::string, std::string> texturePathMap_ {};
std::shared_mutex texturePathMutex_ {};
std::shared_mutex textureCacheMutex_;
std::unordered_map<std::string, boost::gil::rgba8_image_t> textureCache_;
std::shared_mutex textureCacheMutex_ {};
std::unordered_map<std::string, boost::gil::rgba8_image_t> textureCache_ {};
boost::gil::rgba8_image_t atlas_;
std::unordered_map<std::string, TextureAttributes> atlasMap_;
std::shared_mutex atlasMutex_;
boost::gil::rgba8_image_t atlas_ {};
std::unordered_map<std::string, TextureAttributes> atlasMap_ {};
std::shared_mutex atlasMutex_ {};
bool needsBuffered_ {true};
};
TextureAtlas::TextureAtlas() : p(std::make_unique<Impl>()) {}
@ -67,6 +62,11 @@ TextureAtlas::~TextureAtlas() = default;
TextureAtlas::TextureAtlas(TextureAtlas&&) noexcept = default;
TextureAtlas& TextureAtlas::operator=(TextureAtlas&&) noexcept = default;
bool TextureAtlas::NeedsBuffered() const
{
return p->needsBuffered_;
}
void TextureAtlas::RegisterTexture(const std::string& name,
const std::string& path)
{
@ -275,6 +275,9 @@ void TextureAtlas::BuildAtlas(size_t width, size_t height)
logger_->warn("Unable to pack texture: {}", images[i].first);
}
}
// Mark the need to buffer the atlas
p->needsBuffered_ = true;
}
GLuint TextureAtlas::BufferAtlas(gl::OpenGLFunctions& gl)
@ -318,6 +321,9 @@ GLuint TextureAtlas::BufferAtlas(gl::OpenGLFunctions& gl)
pixelData.data());
}
// Atlas has been successfully buffered
p->needsBuffered_ = false;
return texture;
}

2
scwx-qt/source/scwx/qt/util/texture_atlas.hpp
View file

@ -66,6 +66,8 @@ public:
static TextureAtlas& Instance();
bool NeedsBuffered() const;
void RegisterTexture(const std::string& name, const std::string& path);
bool CacheTexture(const std::string& name, const std::string& path);
void BuildAtlas(size_t width, size_t height);