Run HLSL tests on Travis

.travis.yml

@@ -25,3 +25,4 @@ script:
   - PATH=./glslang/StandAlone:./SPIRV-Tools/tools:$PATH
   - ./test_shaders.py shaders
   - ./test_shaders.py --metal shaders-msl
+  - ./test_shaders.py --hlsl shaders-hlsl

shaders-hlsl/frag/basic.frag

@@ -0,0 +1,13 @@
+#version 310 es
+precision mediump float;
+
+in vec4 vColor;
+in vec2 vTex;
+layout(binding = 0) uniform sampler2D uTex;
+layout(location = 0) out vec4 FragColor;
+
+void main()
+{
+    FragColor = vColor * texture(uTex, vTex);
+}
+

shaders-hlsl/vert/basic.vert

@@ -0,0 +1,15 @@
+#version 310 es
+
+layout(std140) uniform UBO
+{
+    uniform mat4 uMVP;
+};
+in vec4 aVertex;
+in vec3 aNormal;
+out vec3 vNormal;
+
+void main()
+{
+    gl_Position = uMVP * aVertex;
+    vNormal = aNormal;
+}