Cleanup.

src/bgfx_compute.sh

@@ -61,7 +61,11 @@
 #define r32f     float
 #define rg16f    float2
 #define rgba16f  float4
-#define rgba8    unorm float4
+#if BGFX_SHADER_LANGUAGE_HLSL
+#	define rgba8 unorm float4
+#else
+#	define rgba8       float4
+#endif // BGFX_SHADER_LANGUAGE_HLSL
 #define rgba32f  float4
 
 #define IMAGE2D_RO( _name, _format, _reg)   Texture2D<_format> _name : REGISTER(t, _reg)
@@ -110,10 +114,12 @@ __IMAGE_IMPL(float,       x,    vec4,  xxxx)
 __IMAGE_IMPL(vec2,        xy,   vec4,  xyyy)
 __IMAGE_IMPL(vec3,        xyz,  vec4,  xyzz)
 __IMAGE_IMPL(vec4,        xyzw, vec4,  xyzw)
+#if BGFX_SHADER_LANGUAGE_HLSL
 __IMAGE_IMPL(unorm float, x,    vec4,  xxxx)
 __IMAGE_IMPL(unorm vec2,  xy,   vec4,  xyyy)
 __IMAGE_IMPL(unorm vec3,  xyz,  vec4,  xyzz)
 __IMAGE_IMPL(unorm vec4,  xyzw, vec4,  xyzw)
+#endif // BGFX_SHADER_LANGUAGE_HLSL
 __IMAGE_IMPL(uint,        x,    uvec4, xxxx)
 __IMAGE_IMPL(uvec2,       xy,   uvec4, xyyy)
 __IMAGE_IMPL(uvec3,       xyz,  uvec4, xyzz)