re-re-land of skslc now automatically turns on derivatives support

fuzz/fuzz.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Fuzz.h"
 #include "SkCanvas.h"
 #include "SkCodec.h"
@@ skipping 388 matching lines @@
 int fuzz_color_deserialize(sk_sp<SkData> bytes) {
     sk_sp<SkColorSpace> space(SkColorSpace::Deserialize(bytes->data(), bytes->size()));
     if (!space) {
         SkDebugf("[terminated] Couldn't deserialize Colorspace.\n");
         return 1;
     }
     SkDebugf("[terminated] Success! deserialized Colorspace.\n");
     return 0;
 }
 
-static SkSL::GLCaps default_caps() {
-    return {
-             400,
-             SkSL::GLCaps::kGL_Standard,
-             false, // isCoreProfile
-             false, // usesPrecisionModifiers;
-             false, // mustDeclareFragmentShaderOutput
-             true,   // canUseMinAndAbsTogether
-             false  // mustForceNegatedAtanParamToFloat
-           };
-}
-
 int fuzz_sksl2glsl(sk_sp<SkData> bytes) {
     SkSL::Compiler compiler;
     std::string output;
     bool result = compiler.toGLSL(SkSL::Program::kFragment_Kind,
-        (const char*)bytes->data(), default_caps(), &output);
+        (const char*)bytes->data(), SkSL::GLCaps(), &output);
 
     if (!result) {
         SkDebugf("[terminated] Couldn't compile input.\n");
         return 1;
     }
     SkDebugf("[terminated] Success! Compiled input.\n");
     return 0;
 }
 
 Fuzz::Fuzz(sk_sp<SkData> bytes) : fBytes(bytes), fNextByte(0) {}
@@ skipping 47 matching lines @@
     if (min > max) {
         SkDebugf("Check mins and maxes (%f, %f)\n", min, max);
         this->signalBoring();
     }
     float f = std::abs(this->nextF());
     if (!std::isnormal(f) && f != 0.0) {
         this->signalBoring();
     }
     return min + fmod(f, (max - min + 1));
 }