Disallow ASTC options when format is not ASTC (#809)

Fixes #808.
KhronosGroup · Dec 7, 2023 · d3ef5ed · d3ef5ed
1 parent f8220ec
commit d3ef5ed
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/tests/cts b/tests/cts
diff --git a/tools/ktx/command_create.cpp b/tools/ktx/command_create.cpp
@@ -555,6 +555,11 @@ struct OptionsASTC : public ktxAstcParams {
  inline static const char* kAstcQuality = "astc-quality";
  inline static const char* kAstcPerceptual = "astc-perceptual";
 
+ inline static const char* kAstcOptions[] = {
+ kAstcQuality,
+ kAstcPerceptual
+ };
+
  std::string astcOptions{};
  bool encodeASTC = false;
  ClampedOption<ktx_uint32_t> qualityLevel{ktxAstcParams::qualityLevel, 0, KTX_PACK_ASTC_QUALITY_LEVEL_MAX};
@@ -902,6 +907,12 @@ void CommandCreate::processOptions(cxxopts::Options& opts, cxxopts::ParseResult&
  options.inputFilepaths.size(), expectedInputImages);
  }
 
+ if (!isFormatAstc(options.vkFormat)) {
+ for (const char* astcOption : OptionsASTC::kAstcOptions)
+ if (args[astcOption].count())
+ fatal_usage("--{} can only be used with ASTC formats.", astcOption);
+ }
+
  if (options.codec == EncodeCodec::BasisLZ) {
  if (options.zstd.has_value())
  fatal_usage("Cannot encode to BasisLZ and supercompress with Zstd.");