SPV capabilities: Add int16, int64, float16, and float64.

SPIRV/SpvBuilder.cpp

@@ -165,6 +165,18 @@ Id Builder::makeIntegerType(int width, bool hasSign)
     constantsTypesGlobals.push_back(std::unique_ptr<Instruction>(type));
     module.mapInstruction(type);
 
+    // deal with capabilities
+    switch (width) {
+    case 16:
+        addCapability(CapabilityInt16);
+        break;
+    case 64:
+        addCapability(CapabilityInt64);
+        break;
+    default:
+        break;
+    }
+
     return type->getResultId();
 }
 
@@ -185,6 +197,18 @@ Id Builder::makeFloatType(int width)
     constantsTypesGlobals.push_back(std::unique_ptr<Instruction>(type));
     module.mapInstruction(type);
 
+    // deal with capabilities
+    switch (width) {
+    case 16:
+        addCapability(CapabilityFloat16);
+        break;
+    case 64:
+        addCapability(CapabilityFloat64);
+        break;
+    default:
+        break;
+    }
+
     return type->getResultId();
 }
 

Test/baseResults/spv.400.frag.out

@@ -10,6 +10,7 @@ Linked fragment stage:
 // Id's are bound by 1104
 
                               Capability Shader
+                              Capability Float64
                               Capability ClipDistance
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel Logical GLSL450

Test/baseResults/spv.double.comp.out

@@ -10,6 +10,7 @@ Linked compute stage:
 // Id's are bound by 62
 
                               Capability Shader
+                              Capability Float64
                1:             ExtInstImport  "GLSL.std.450"
                               MemoryModel Logical GLSL450
                               EntryPoint GLCompute 4  "main" 26 33