Revert "skslc can now be compiled with no Skia dependencies, in preparation for its eventual"

This reverts commit f3333c89bf05fc602d9bf8e1e24547668c660383.

Reason for revert: breaking the bots

Original change's description:
> skslc can now be compiled with no Skia dependencies, in preparation for its eventual
> role in Skia's build process.
> 
> This reverts commit bcf35f86d50b784b165de703b404998dd4299f6a.
> 
> BUG=skia:
> 
> Change-Id: Id0a12dfc4d804d69a3c6bf60fed37e89ee130f02
> Reviewed-on: https://skia-review.googlesource.com/10802
> Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
> Reviewed-by: Ben Wagner <benjaminwagner@google.com>
> 

TBR=benjaminwagner@google.com,ethannicholas@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Change-Id: Ic7b50d391d25b3870acffa9764cbafc7f5c3be89
Reviewed-on: https://skia-review.googlesource.com/10962
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>

1 files changed, 46 insertions, 161 deletions

diff --git a/src/sksl/SkSLUtil.h b/src/sksl/SkSLUtil.h
index d1af9bb3c7..678241d205 100644
--- a/src/sksl/SkSLUtil.h
+++ b/src/sksl/SkSLUtil.h
@@ -4,159 +4,22 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-
+ 
 #ifndef SKSL_UTIL
 #define SKSL_UTIL
 
-#include <cstdarg>
-#include <memory>
 #include "stdlib.h"
-#include "string.h"
 #include "assert.h"
-#include "SkSLString.h"
-#include "SkSLStringStream.h"
-
-#ifndef SKSL_STANDALONE
+#include "SkOpts.h"
+#include "SkRefCnt.h"
+#include "SkStream.h"
+#include "SkString.h"
+#include "SkTypes.h"
 #include "GrContextOptions.h"
 #include "GrShaderCaps.h"
-#endif
-
-#ifdef SKSL_STANDALONE
-#if defined(_WIN32) || defined(__SYMBIAN32__)
-#define SKSL_BUILD_FOR_WIN
-#endif
-#else
-#ifdef SK_BUILD_FOR_WIN
-#define SKSL_BUILD_FOR_WIN
-#endif // SK_BUILD_FOR_WIN
-#endif // SKSL_STANDALONE
 
 namespace SkSL {
 
-#ifdef SKSL_STANDALONE
-
-// we're being compiled standalone, so we don't have access to caps...
-enum GrGLSLGeneration {
-    k110_GrGLSLGeneration,
-    k130_GrGLSLGeneration,
-    k140_GrGLSLGeneration,
-    k150_GrGLSLGeneration,
-    k330_GrGLSLGeneration,
-    k400_GrGLSLGeneration,
-    k420_GrGLSLGeneration,
-    k310es_GrGLSLGeneration,
-    k320es_GrGLSLGeneration,
-};
-
-#define SKSL_CAPS_CLASS StandaloneShaderCaps
-class StandaloneShaderCaps {
-public:
-    GrGLSLGeneration generation() const {
-        return k400_GrGLSLGeneration;
-    }
-
-    bool canUseMinAndAbsTogether() const {
-        return true;
-    }
-
-    bool mustForceNegatedAtanParamToFloat() const {
-        return false;
-    }
-
-    bool shaderDerivativeSupport() const {
-        return true;
-    }
-
-    bool usesPrecisionModifiers() const {
-        return true;
-    }
-
-    bool mustDeclareFragmentShaderOutput() const {
-        return true;
-    }
-
-    bool fbFetchSupport() const {
-        return true;
-    }
-
-    bool fbFetchNeedsCustomOutput() const {
-        return false;
-    }
-
-    bool bindlessTextureSupport() const {
-        return false;
-    }
-
-    bool dropsTileOnZeroDivide() const {
-        return false;
-    }
-
-    bool flatInterpolationSupport() const {
-        return true;
-    }
-
-    bool noperspectiveInterpolationSupport() const {
-        return true;
-    }
-
-    bool multisampleInterpolationSupport() const {
-        return true;
-    }
-
-    bool sampleVariablesSupport() const {
-        return true;
-    }
-
-    bool sampleMaskOverrideCoverageSupport() const {
-        return true;
-    }
-
-    bool externalTextureSupport() const {
-        return true;
-    }
-
-    bool texelFetchSupport() const {
-        return true;
-    }
-
-    bool imageLoadStoreSupport() const {
-        return true;
-    }
-
-    bool mustEnableAdvBlendEqs() const {
-        return false;
-    }
-
-    bool mustEnableSpecificAdvBlendEqs() const {
-        return false;
-    }
-
-    bool canUseAnyFunctionInShader() const {
-        return false;
-    }
-
-    const char* shaderDerivativeExtensionString() const {
-        return nullptr;
-    }
-
-    const char* fragCoordConventionsExtensionString() const {
-        return nullptr;
-    }
-
-    const char* imageLoadStoreExtensionString() const {
-        return nullptr;
-    }
-
-    const char* versionDeclString() const {
-        return "";
-    }
-};
-
-extern StandaloneShaderCaps standaloneCaps;
-
-#else
-
-#define SKSL_CAPS_CLASS GrShaderCaps
 // Various sets of caps for use in tests
 class ShaderCapsFactory {
 public:
@@ -235,38 +98,60 @@ public:
         return result;
     }
 };
-#endif
 
-void write_stringstream(const StringStream& d, OutputStream& out);
+void write_data(const SkData& d, SkWStream& out);
+
+SkString operator+(const SkString& s, const char* c);
+
+SkString operator+(const char* c, const SkString& s);
+
+SkString operator+(const SkString& s1, const SkString& s2);
+
+bool operator==(const SkString& s1, const char* s2);
+
+bool operator!=(const SkString& s1, const char* s2);
+
+bool operator!=(const char* s1, const SkString& s2);
+
+SkString to_string(double value);
+
+SkString to_string(int32_t value);
+
+SkString to_string(uint32_t value);
+
+SkString to_string(int64_t value);
+
+SkString to_string(uint64_t value);
 
 #if _MSC_VER
 #define NORETURN __declspec(noreturn)
 #else
 #define NORETURN __attribute__((__noreturn__))
 #endif
+int stoi(SkString s);
+
+double stod(SkString s);
+
+long stol(SkString s);
 
 NORETURN void sksl_abort();
 
 } // namespace
 
-#ifdef SKSL_STANDALONE
-#define ASSERT(x) (void)((x) || (ABORT("failed assert(%s): %s:%d\n", #x, __FILE__, __LINE__), 0))
-#define ASSERT_RESULT(x) ASSERT(x)
-#define SKSL_DEBUGCODE(x) x
-#else
-#define ASSERT SkASSERT
-#define ASSERT_RESULT(x) SkAssertResult(x)
-#define SKSL_DEBUGCODE(x) SkDEBUGCODE(x)
-#endif
+#define ASSERT(x) SkASSERT(x)
+#define ASSERT_RESULT(x) SkAssertResult(x);
 
-#define SKSL_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
-
-#if defined(__clang__) || defined(__GNUC__)
-#define SKSL_PRINTF_LIKE(A, B) __attribute__((format(printf, (A), (B))))
+#ifdef SKIA
+#define ABORT(...) { SkDebugf(__VA_ARGS__); sksl_abort(); }
 #else
-#define SKSL_PRINTF_LIKE(A, B)
+#define ABORT(...) { sksl_abort(); }
 #endif
 
-#define ABORT(...) (printf(__VA_ARGS__), sksl_abort())
-
+namespace std {
+    template<> struct hash<SkString> {
+        size_t operator()(const SkString& s) const {
+            return SkOpts::hash_fn(s.c_str(), s.size(), 0);
+        }
+    };
+}
 #endif