ABI: restore InputOptions::setLinearTransform(...)

The linear transform has never been implemented, so just add as a stub for API/ABI compatibility. Fixes part of castano#259 Signed-off-by: Stefan Brüns <[email protected]>
StefanBruens · Feb 6, 2018 · 80ca029 · 80ca029
1 parent 1e33823
commit 80ca029
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diff --git a/src/nvtt/InputOptions.cpp b/src/nvtt/InputOptions.cpp
@@ -337,6 +337,12 @@ void InputOptions::setNormalizeMipmaps(bool normalize)
  m.normalizeMipmaps = normalize;
 }
 
+// Set linear transform for the given channel.
+// Stub for ABI compatibily, never implemented
+void InputOptions::setLinearTransform(int, float, float, float, float)
+{
+}
+
 void InputOptions::setMaxExtents(int e)
 {
  nvDebugCheck(e > 0);

diff --git a/src/nvtt/nvtt.h b/src/nvtt/nvtt.h
@@ -322,6 +322,9 @@ namespace nvtt
  NVTT_API void setNormalFilter(float sm, float medium, float big, float large);
  NVTT_API void setNormalizeMipmaps(bool b);
 
+ // Set color transforms.
+ NVTT_API void setLinearTransform(int channel, float w0, float w1, float w2, float w3);
+
  // Set resizing options.
  NVTT_API void setMaxExtents(int d);
  NVTT_API void setRoundMode(RoundMode mode);