Persist texture save config between saves. Refs #862

renderdoc/api/replay/control_types.h

@@ -277,9 +277,9 @@ DOCUMENT("How to map components to normalised ``[0, 255]`` for saving to 8-bit f
 struct TextureComponentMapping
 {
   DOCUMENT("The value that should be mapped to ``0``");
-  float blackPoint;
+  float blackPoint = 0.0f;
   DOCUMENT("The value that should be mapped to ``255``");
-  float whitePoint;
+  float whitePoint = 1.0f;
 };
 
 DECLARE_REFLECTION_STRUCT(TextureComponentMapping);
@@ -325,7 +325,7 @@ Selects the (depth/array) slice to save.
 If this is -1, then all slices are written out as detailed below. This is only supported in formats
 that don't support slices natively, and will be done in RGBA8.
 )");
-  int32_t sliceIndex;
+  int32_t sliceIndex = -1;
 
   // write out the slices as a 2D grid, with the below
   // width. Any empty slices are writted as (0,0,0,0)
@@ -333,10 +333,10 @@ that don't support slices natively, and will be done in RGBA8.
 If ``True``, write out the slices as a 2D grid with the width given in :data:`sliceGridWidth`. Any
 empty slices in the grid are written as transparent black.
 )");
-  bool slicesAsGrid;
+  bool slicesAsGrid = false;
 
   DOCUMENT("The width of a grid if :data:`slicesAsGrid` is ``True``.");
-  int32_t sliceGridWidth;
+  int32_t sliceGridWidth = 1;
 
   DOCUMENT(R"(Write out 6 slices in a cruciform pattern::
 
@@ -353,7 +353,7 @@ empty slices in the grid are written as transparent black.
 
 With the gaps filled in with transparent black.
 )");
-  bool cubeCruciform;
+  bool cubeCruciform = false;
 };
 
 DECLARE_REFLECTION_STRUCT(TextureSliceMapping);
@@ -365,10 +365,10 @@ struct TextureSave
   ResourceId id;
 
   DOCUMENT("An optional :class:`CompType` hint to use when saving a typeless texture.");
-  CompType typeHint;
+  CompType typeHint = CompType::Typeless;
 
   DOCUMENT("The :class:`FileType` to use when saving to the destination file.");
-  FileType destType;
+  FileType destType = FileType::DDS;
 
   // mip == -1 writes out all mips where allowed by file format
   // or writes mip 0 otherwise
@@ -377,7 +377,7 @@ struct TextureSave
 If set to ``-1`` then all mips are written, where allowed by file format. If not allowed, mip 0 is
 written
 )");
-  int32_t mip;
+  int32_t mip = -1;
 
   DOCUMENT(R"(Controls black/white point mapping for output formats that are normal
 :attr:`8-bit SRGB <CompType.UNorm>`, values are
@@ -391,7 +391,7 @@ written
   TextureSliceMapping slice;
 
   DOCUMENT("Selects a single component out of a texture to save as grayscale, or -1 to save all.");
-  int channelExtract;
+  int channelExtract = -1;
 
   // for formats without an alpha channel, define how it should be
   // mapped. Only available for uncompressed simple formats, done
@@ -401,7 +401,7 @@ alpha.
 
 It is an :class:`AlphaMapping` that controls what behaviour to use.
 )");
-  AlphaMapping alpha;
+  AlphaMapping alpha = AlphaMapping::Preserve;
 
   DOCUMENT("The background color if :data:`alpha` is set to :attr:`AlphaMapping.BlendToColor`");
   FloatVector alphaCol;