Add support for YCbCr conversion samplers in vulkan. Refs #1194

renderdoc/api/replay/renderdoc_tostr.inl

@@ -439,6 +439,42 @@ std::string DoStringise(const AddressMode &el)
   END_ENUM_STRINGISE();
 }
 
+template <>
+std::string DoStringise(const YcbcrConversion &el)
+{
+  BEGIN_ENUM_STRINGISE(YcbcrConversion);
+  {
+    STRINGISE_ENUM_CLASS(Raw);
+    STRINGISE_ENUM_CLASS_NAMED(RangeOnly, "Range Only");
+    STRINGISE_ENUM_CLASS_NAMED(BT709, "BT.709");
+    STRINGISE_ENUM_CLASS_NAMED(BT601, "BT.601");
+    STRINGISE_ENUM_CLASS_NAMED(BT2020, "BT.2020");
+  }
+  END_ENUM_STRINGISE();
+}
+
+template <>
+std::string DoStringise(const YcbcrRange &el)
+{
+  BEGIN_ENUM_STRINGISE(YcbcrRange);
+  {
+    STRINGISE_ENUM_CLASS_NAMED(ITUFull, "Full");
+    STRINGISE_ENUM_CLASS_NAMED(ITUNarrow, "Narrow");
+  }
+  END_ENUM_STRINGISE();
+}
+
+template <>
+std::string DoStringise(const ChromaSampleLocation &el)
+{
+  BEGIN_ENUM_STRINGISE(ChromaSampleLocation);
+  {
+    STRINGISE_ENUM_CLASS_NAMED(CositedEven, "Even");
+    STRINGISE_ENUM_CLASS_NAMED(Midpoint, "Mid");
+  }
+  END_ENUM_STRINGISE();
+}
+
 template <>
 std::string DoStringise(const ResourceType &el)
 {

renderdoc/api/replay/replay_enums.h

@@ -315,6 +315,33 @@ enum class AddressMode : uint32_t
 
 DECLARE_REFLECTION_ENUM(AddressMode);
 
+enum YcbcrConversion
+{
+  Raw,
+  RangeOnly,
+  BT709,
+  BT601,
+  BT2020,
+};
+
+DECLARE_REFLECTION_ENUM(YcbcrConversion);
+
+enum YcbcrRange
+{
+  ITUFull,
+  ITUNarrow,
+};
+
+DECLARE_REFLECTION_ENUM(YcbcrRange);
+
+enum ChromaSampleLocation
+{
+  CositedEven,
+  Midpoint,
+};
+
+DECLARE_REFLECTION_ENUM(ChromaSampleLocation);
+
 DOCUMENT(R"(The type of a resource referred to by binding or API usage.
 
 In some cases there is a little overlap or fudging when mapping API concepts - this is primarily

renderdoc/api/replay/vk_pipestate.h

@@ -166,6 +166,28 @@ struct BindingElement
   DOCUMENT("For samplers - ``True`` if unnormalized co-ordinates are used in this sampler.");
   bool unnormalized = false;
 
+  DOCUMENT(R"(For samplers - the :class:`ResourceId` of the ycbcr conversion object associated with
+this sampler.
+)");
+  ResourceId ycbcrSampler;
+
+  DOCUMENT("For ycbcr samplers - the :class:`YcbcrConversion` used for conversion.");
+  YcbcrConversion ycbcrModel;
+  DOCUMENT("For ycbcr samplers - the :class:`YcbcrRange` used for conversion.");
+  YcbcrRange ycbcrRange;
+  DOCUMENT(R"(For ycbcr samplers - Four :class:`TextureSwizzle` elements indicating the swizzle
+applied before conversion.
+)");
+  TextureSwizzle ycbcrSwizzle[4];
+  DOCUMENT("For ycbcr samplers - the :class:`ChromaSampleLocation` X-axis chroma offset.");
+  ChromaSampleLocation xChromaOffset;
+  DOCUMENT("For ycbcr samplers - the :class:`ChromaSampleLocation` Y-axis chroma offset.");
+  ChromaSampleLocation yChromaOffset;
+  DOCUMENT("For ycbcr samplers - the :class:`FilterMode` describing the chroma filtering mode.");
+  FilterMode chromaFilter;
+  DOCUMENT("For ycbcr samplers - ``True`` if explicit reconstruction is force enabled.");
+  bool forceExplicitReconstruction;
+
   DOCUMENT(R"(For samplers - check if the border color is used in this Vulkan sampler.
 
 :return: ``True`` if the border color is used, ``False`` otherwise.