Fix HLSL translation for mod(vec2,vec2)

src/common/version.h

 #define MAJOR_VERSION 0
 #define MINOR_VERSION 0
 #define BUILD_VERSION 0
-#define BUILD_REVISION 889
+#define BUILD_REVISION 890
 
 #define STRINGIFY(x) #x
 #define MACRO_STRINGIFY(x) STRINGIFY(x)

src/compiler/OutputHLSL.cpp

@@ -45,9 +45,12 @@ OutputHLSL::OutputHLSL(TParseContext &context) : TIntermTraverser(true, true, tr
     mUsesPointSize = false;
     mUsesXor = false;
     mUsesMod1 = false;
-    mUsesMod2 = false;
-    mUsesMod3 = false;
-    mUsesMod4 = false;
+    mUsesMod2v = false;
+    mUsesMod2f = false;
+    mUsesMod3v = false;
+    mUsesMod3f = false;
+    mUsesMod4v = false;
+    mUsesMod4f = false;
     mUsesFaceforward1 = false;
     mUsesFaceforward2 = false;
     mUsesFaceforward3 = false;
@@ -479,8 +482,17 @@ void OutputHLSL::header()
                "}\n"
                "\n";
     }
-    
-    if (mUsesMod2)
+
+    if (mUsesMod2v)
+    {
+        out << "float2 mod(float2 x, float2 y)\n"
+               "{\n"
+               "    return x - y * floor(x / y);\n"
+               "}\n"
+               "\n";
+    }
+
+    if (mUsesMod2f)
     {
         out << "float2 mod(float2 x, float y)\n"
                "{\n"
@@ -489,7 +501,16 @@ void OutputHLSL::header()
                "\n";
     }
     
-    if (mUsesMod3)
+    if (mUsesMod3v)
+    {
+        out << "float3 mod(float3 x, float3 y)\n"
+               "{\n"
+               "    return x - y * floor(x / y);\n"
+               "}\n"
+               "\n";
+    }
+
+    if (mUsesMod3f)
     {
         out << "float3 mod(float3 x, float y)\n"
                "{\n"
@@ -498,7 +519,16 @@ void OutputHLSL::header()
                "\n";
     }
 
-    if (mUsesMod4)
+    if (mUsesMod4v)
+    {
+        out << "float4 mod(float4 x, float4 y)\n"
+               "{\n"
+               "    return x - y * floor(x / y);\n"
+               "}\n"
+               "\n";
+    }
+
+    if (mUsesMod4f)
     {
         out << "float4 mod(float4 x, float y)\n"
                "{\n"
@@ -1447,12 +1477,17 @@ bool OutputHLSL::visitAggregate(Visit visit, TIntermAggregate *node)
       case EOpVectorNotEqual:   outputTriplet(visit, "(", " != ", ")");                break;
       case EOpMod:
         {
-            switch (node->getSequence()[0]->getAsTyped()->getNominalSize())   // Number of components in the first argument
+            // We need to look at the number of components in both arguments
+            switch (node->getSequence()[0]->getAsTyped()->getNominalSize() * 10
+                     + node->getSequence()[1]->getAsTyped()->getNominalSize())
             {
-              case 1: mUsesMod1 = true; break;
-              case 2: mUsesMod2 = true; break;
-              case 3: mUsesMod3 = true; break;
-              case 4: mUsesMod4 = true; break;
+              case 11: mUsesMod1 = true; break;
+              case 22: mUsesMod2v = true; break;
+              case 21: mUsesMod2f = true; break;
+              case 33: mUsesMod3v = true; break;
+              case 31: mUsesMod3f = true; break;
+              case 44: mUsesMod4v = true; break;
+              case 41: mUsesMod4f = true; break;
               default: UNREACHABLE();
             }
 

src/compiler/OutputHLSL.h

@@ -91,9 +91,12 @@ class OutputHLSL : public TIntermTraverser
     bool mUsesPointSize;
     bool mUsesXor;
     bool mUsesMod1;
-    bool mUsesMod2;
-    bool mUsesMod3;
-    bool mUsesMod4;
+    bool mUsesMod2v;
+    bool mUsesMod2f;
+    bool mUsesMod3v;
+    bool mUsesMod3f;
+    bool mUsesMod4v;
+    bool mUsesMod4f;
     bool mUsesFaceforward1;
     bool mUsesFaceforward2;
     bool mUsesFaceforward3;