Turned on SkSL->GLSL compiler

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2288033003

Committed: https://skia.googlesource.com/skia/+/9b0fe3d125f237d9884732a48414fa85fc71b4e3
Committed: https://skia.googlesource.com/skia/+/b12b3c6908c62c908b3680be01e3b5bfd30de310
Committed: https://skia.googlesource.com/skia/+/f008b0a59f45c0d4bea3e66faf3b01805009ec89
Committed: https://skia.googlesource.com/skia/+/08b2ccf398e2b81bc05d2c105837e5419899469b
Review-Url: https://codereview.chromium.org/2288033003

1 files changed, 47 insertions, 0 deletions

diff --git a/src/sksl/SkSLUtil.cpp b/src/sksl/SkSLUtil.cpp
index 327bffe4f1..51ad9fe808 100644
--- a/src/sksl/SkSLUtil.cpp
+++ b/src/sksl/SkSLUtil.cpp
@@ -9,7 +9,48 @@
 
 namespace SkSL {
 
+std::string to_string(double value) {
+    std::stringstream buffer;
+    buffer << std::setprecision(std::numeric_limits<double>::digits10) << value;
+    std::string result = buffer.str();
+    if (result.find_last_of(".") == std::string::npos && 
+        result.find_last_of("e") == std::string::npos) {
+        result += ".0";
+    }
+    return result;
+}
+
+std::string to_string(int32_t value) {
+    std::stringstream buffer;
+    buffer << value;
+    return buffer.str();
+}
+
+std::string to_string(uint32_t value) {
+    std::stringstream buffer;
+    buffer << value;
+    return buffer.str();
+}
+
+std::string to_string(int64_t value) {
+    std::stringstream buffer;
+    buffer << value;
+    return buffer.str();
+}
+
+std::string to_string(uint64_t value) {
+    std::stringstream buffer;
+    buffer << value;
+    return buffer.str();
+}
+
 int stoi(std::string s) {
+    if (s.size() > 2 && s[0] == '0' && s[1] == 'x') {
+        char* p;
+        int result = strtoul(s.substr(2).c_str(), &p, 16);
+        ASSERT(*p == 0);
+        return result;
+    }
     return atoi(s.c_str());
 }
 
@@ -18,6 +59,12 @@ double stod(std::string s) {
 }
 
 long stol(std::string s) {
+    if (s.size() > 2 && s[0] == '0' && s[1] == 'x') {
+        char* p;
+        long result = strtoul(s.substr(2).c_str(), &p, 16);
+        ASSERT(*p == 0);
+        return result;
+    }
     return atol(s.c_str());
 }