commit 83506d84d00bbb35ecebb44261b2139bc40ef3e2
author Chia-I Wu <olv@google.com> Tue Apr 19 11:45:57 2016 +0800
committer Chia-I Wu <olv@google.com> Tue Apr 26 07:41:46 2016 +0800
tree 90165425823e453a5d14f2fd969807094ad9f4c3
parent a6229749aeef225803c6a5411be9e8a40637454d

vulkan: constify LayerRef members

Consitfy GetSpecVersion and layer_.

Change-Id: Ieaa4e463ca4666fc9f81b9904fe0783c55e98d03

vulkan/libvulkan/layers_extensions.cpp

diff --git a/vulkan/libvulkan/layers_extensions.cpp b/vulkan/libvulkan/layers_extensions.cpp
index 08038b7..93e83af 100644
--- a/vulkan/libvulkan/layers_extensions.cpp
+++ b/vulkan/libvulkan/layers_extensions.cpp
@@ -424,7 +424,7 @@
     return GetLayerRef(g_device_layers, name);
 }
 
-LayerRef::LayerRef(Layer* layer) : layer_(layer) {}
+LayerRef::LayerRef(const Layer* layer) : layer_(layer) {}
 
 LayerRef::~LayerRef() {
     if (layer_) {
@@ -437,7 +437,7 @@
     return layer_->properties.layerName;
 }
 
-uint32_t LayerRef::GetSpecVersion() {
+uint32_t LayerRef::GetSpecVersion() const {
     return layer_->properties.specVersion;
 }
 

vulkan/libvulkan/layers_extensions.h

diff --git a/vulkan/libvulkan/layers_extensions.h b/vulkan/libvulkan/layers_extensions.h
index 7e7bfd3..64fe5ef 100644
--- a/vulkan/libvulkan/layers_extensions.h
+++ b/vulkan/libvulkan/layers_extensions.h
@@ -25,14 +25,14 @@
 struct Layer;
 class LayerRef {
    public:
-    LayerRef(Layer* layer);
+    LayerRef(const Layer* layer);
     LayerRef(LayerRef&& other);
     ~LayerRef();
     LayerRef(const LayerRef&) = delete;
     LayerRef& operator=(const LayerRef&) = delete;
 
     const char* GetName() const;
-    uint32_t GetSpecVersion();
+    uint32_t GetSpecVersion() const;
 
     // provides bool-like behavior
     operator const Layer*() const { return layer_; }
@@ -43,7 +43,7 @@
     bool SupportsExtension(const char* name) const;
 
    private:
-    Layer* layer_;
+    const Layer* layer_;
 };
 
 void DiscoverLayers();