SPV: Implement Vulkan version of GLSL (KHR_vulkan_glsl).

Test/spv.uniformArray.frag

@@ -1,8 +1,9 @@
 #version 140
+
 uniform sampler2D texSampler2D;
-uniform vec3 inColor;
-uniform vec4 color[6];
-uniform float alpha[16];
+in vec3 inColor;
+in vec4 color[6];
+in float alpha[16];
 
 void main()
 {