commit 3df2044e36cdfd2f4bcb57f162d405e1d4f12bca
author dan sinclair <dsinclair@chromium.org> Mon Apr 20 15:51:18 2020 +0000
committer David Neto <dneto@google.com> Mon Apr 20 15:51:18 2020 +0000
tree f33b266549144373a57fbe08b6895e70deee637e
parent a49328f60e950704f70363f32f38d44db3f536bd

Add GLSL normalize method.

This CL adds type determinater support for Normalize.

Bug: tint:5
Change-Id: Idbea41942172f8404122b7a756ccf1ec5aad2af8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19950
Reviewed-by: David Neto <dneto@google.com>

src/type_determiner.cc

diff --git a/src/type_determiner.cc b/src/type_determiner.cc
index c250bdd..06e45c5 100644
--- a/src/type_determiner.cc
+++ b/src/type_determiner.cc
@@ -595,7 +595,7 @@
       name == "acos" || name == "atan" || name == "sinh" || name == "cosh" ||
       name == "tanh" || name == "asinh" || name == "acosh" || name == "atanh" ||
       name == "exp" || name == "log" || name == "exp2" || name == "log2" ||
-      name == "sqrt" || name == "inversesqrt") {
+      name == "sqrt" || name == "inversesqrt" || name == "normalize") {
     if (params.size() != 1) {
       error_ = "incorrect number of parameters for " + name +
                ". Expected 1 got " + std::to_string(params.size());
@@ -663,6 +663,8 @@
       *id = GLSLstd450Sqrt;
     } else if (name == "inversesqrt") {
       *id = GLSLstd450InverseSqrt;
+    } else if (name == "normalize") {
+      *id = GLSLstd450Normalize;
     }
 
     return params[0]->result_type();

src/type_determiner_test.cc

diff --git a/src/type_determiner_test.cc b/src/type_determiner_test.cc
index f08f491..cbb52bf 100644
--- a/src/type_determiner_test.cc
+++ b/src/type_determiner_test.cc
@@ -1615,7 +1615,8 @@
                     GLSLData{"exp2", GLSLstd450Exp2},
                     GLSLData{"log2", GLSLstd450Log2},
                     GLSLData{"sqrt", GLSLstd450Sqrt},
-                    GLSLData{"inversesqrt", GLSLstd450InverseSqrt}));
+                    GLSLData{"inversesqrt", GLSLstd450InverseSqrt},
+                    GLSLData{"normalize", GLSLstd450Normalize}));
 
 }  // namespace
 }  // namespace tint