[core] Update shaders.

Implements 'icon-pitch-alignment' (issue #9345)
Fixes issue #9456 (map-aligned point label regression)

2 files changed, 22 insertions, 0 deletions

diff --git a/src/mbgl/style/layers/symbol_layer.cpp b/src/mbgl/style/layers/symbol_layer.cpp
index 182b4b0a48..c102c64a94 100644
--- a/src/mbgl/style/layers/symbol_layer.cpp
+++ b/src/mbgl/style/layers/symbol_layer.cpp
@@ -332,6 +332,22 @@ void SymbolLayer::setIconOffset(DataDrivenPropertyValue<std::array<float, 2>> va
     baseImpl = std::move(impl_);
     observer->onLayerChanged(*this);
 }
+PropertyValue<AlignmentType> SymbolLayer::getDefaultIconPitchAlignment() {
+    return IconPitchAlignment::defaultValue();
+}
+
+PropertyValue<AlignmentType> SymbolLayer::getIconPitchAlignment() const {
+    return impl().layout.get<IconPitchAlignment>();
+}
+
+void SymbolLayer::setIconPitchAlignment(PropertyValue<AlignmentType> value) {
+    if (value == getIconPitchAlignment())
+        return;
+    auto impl_ = mutableImpl();
+    impl_->layout.get<IconPitchAlignment>() = value;
+    baseImpl = std::move(impl_);
+    observer->onLayerChanged(*this);
+}
 PropertyValue<AlignmentType> SymbolLayer::getDefaultTextPitchAlignment() {
     return TextPitchAlignment::defaultValue();
 }
diff --git a/src/mbgl/style/layers/symbol_layer_properties.hpp b/src/mbgl/style/layers/symbol_layer_properties.hpp
index f7ceaecdaa..4b2bff01b8 100644
--- a/src/mbgl/style/layers/symbol_layer_properties.hpp
+++ b/src/mbgl/style/layers/symbol_layer_properties.hpp
@@ -87,6 +87,11 @@ struct IconOffset : DataDrivenLayoutProperty<std::array<float, 2>> {
     static std::array<float, 2> defaultValue() { return {{ 0, 0 }}; }
 };
 
+struct IconPitchAlignment : LayoutProperty<AlignmentType> {
+    static constexpr const char * key = "icon-pitch-alignment";
+    static AlignmentType defaultValue() { return AlignmentType::Auto; }
+};
+
 struct TextPitchAlignment : LayoutProperty<AlignmentType> {
     static constexpr const char * key = "text-pitch-alignment";
     static AlignmentType defaultValue() { return AlignmentType::Auto; }
@@ -254,6 +259,7 @@ class SymbolLayoutProperties : public Properties<
     IconPadding,
     IconKeepUpright,
     IconOffset,
+    IconPitchAlignment,
     TextPitchAlignment,
     TextRotationAlignment,
     TextField,