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Create shader programs through map context in order to cache programs through re-initialization

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This commit is contained in:
Dan Paulat 2022-10-02 23:16:35 -05:00
parent 32e8ca72a0
commit a45e996872
10 changed files with 324 additions and 144 deletions
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40
scwx-qt/source/scwx/qt/map/overlay_layer.cpp
View file

@ -34,12 +34,12 @@ class OverlayLayerImpl
{
public:
explicit OverlayLayerImpl(std::shared_ptr<MapContext> context) :
textShader_(context->gl_),
textShader_(context),
font_(util::Font::Create(":/res/fonts/din1451alt.ttf")),
texture_ {GL_INVALID_INDEX},
activeBoxOuter_ {std::make_shared<gl::draw::Rectangle>(context->gl_)},
activeBoxInner_ {std::make_shared<gl::draw::Rectangle>(context->gl_)},
timeBox_ {std::make_shared<gl::draw::Rectangle>(context->gl_)},
activeBoxOuter_ {std::make_shared<gl::draw::Rectangle>(context->gl())},
activeBoxInner_ {std::make_shared<gl::draw::Rectangle>(context->gl())},
timeBox_ {std::make_shared<gl::draw::Rectangle>(context->gl())},
sweepTimeString_ {},
sweepTimeNeedsUpdate_ {true}
{
@ -81,7 +81,8 @@ void OverlayLayer::Initialize()
DrawLayer::Initialize();
gl::OpenGLFunctions& gl = context()->gl_;
gl::OpenGLFunctions& gl = context()->gl();
auto radarProductView = context()->radar_product_view();
p->textShader_.Initialize();
@ -90,9 +91,9 @@ void OverlayLayer::Initialize()
p->texture_ = p->font_->GenerateTexture(gl);
}
if (context()->radarProductView_ != nullptr)
if (radarProductView != nullptr)
{
connect(context()->radarProductView_.get(),
connect(radarProductView.get(),
&view::RadarProductView::SweepComputed,
this,
&OverlayLayer::UpdateSweepTimeNextFrame);
@ -103,14 +104,14 @@ void OverlayLayer::Render(const QMapbox::CustomLayerRenderParameters& params)
{
constexpr float fontSize = 16.0f;
gl::OpenGLFunctions& gl = context()->gl_;
gl::OpenGLFunctions& gl = context()->gl();
auto radarProductView = context()->radar_product_view();
auto& settings = context()->settings();
if (p->sweepTimeNeedsUpdate_ && context()->radarProductView_ != nullptr)
if (p->sweepTimeNeedsUpdate_ && radarProductView != nullptr)
{
p->sweepTimeString_ =
scwx::util::TimeString(context()->radarProductView_->sweep_time(),
std::chrono::current_zone(),
false);
p->sweepTimeString_ = scwx::util::TimeString(
radarProductView->sweep_time(), std::chrono::current_zone(), false);
p->sweepTimeNeedsUpdate_ = false;
}
@ -120,9 +121,9 @@ void OverlayLayer::Render(const QMapbox::CustomLayerRenderParameters& params)
static_cast<float>(params.height));
// Active Box
p->activeBoxOuter_->SetVisible(context()->settings_.isActive_);
p->activeBoxInner_->SetVisible(context()->settings_.isActive_);
if (context()->settings_.isActive_)
p->activeBoxOuter_->SetVisible(settings.isActive_);
p->activeBoxInner_->SetVisible(settings.isActive_);
if (settings.isActive_)
{
p->activeBoxOuter_->SetSize(params.width, params.height);
p->activeBoxInner_->SetSize(params.width - 2.0f, params.height - 2.0f);
@ -164,15 +165,16 @@ void OverlayLayer::Deinitialize()
DrawLayer::Deinitialize();
gl::OpenGLFunctions& gl = context()->gl_;
gl::OpenGLFunctions& gl = context()->gl();
auto radarProductView = context()->radar_product_view();
gl.glDeleteTextures(1, &p->texture_);
p->texture_ = GL_INVALID_INDEX;
if (context()->radarProductView_ != nullptr)
if (radarProductView != nullptr)
{
disconnect(context()->radarProductView_.get(),
disconnect(radarProductView.get(),
&view::RadarProductView::SweepComputed,
this,
&OverlayLayer::UpdateSweepTimeNextFrame);