GLSL Macros

gistfile1.cpp

    #if ORYOL_OPENGLES2
        strBuilder.Append("#define ORYOL_OPENGLES2 (1)\n");
        if (GL_VERTEX_SHADER == glShaderType) {
            strBuilder.Append("#define VS_INPUT(type,name) attribute type name\n");
            strBuilder.Append("#define VS_OUTPUT(type,name) varying type name\n");
        }
        if (GL_FRAGMENT_SHADER == glShaderType) {
            strBuilder.Append("precision mediump float;\n");
            strBuilder.Append("#define FS_INPUT(type,name) varying type name\n");
            strBuilder.Append("#define TEXTURE2D(x,y) texture2D(x,y)\n");            
            strBuilder.Append("#define FragmentColor gl_FragColor\n");
        }
    #else
        strBuilder.Append("#version 150\n");
        strBuilder.Append("#define ORYOL_OPENGL (1)\n");
        strBuilder.Append("#define lowp\n");
        strBuilder.Append("#define mediump\n");
        strBuilder.Append("#define highp\n");
        if (GL_VERTEX_SHADER == glShaderType) {
            strBuilder.Append("#define VS_INPUT(type,name) in type name\n");
            strBuilder.Append("#define VS_OUTPUT(type,name) out type name\n");
        }
        if (GL_FRAGMENT_SHADER == glShaderType) {
            strBuilder.Append("#define FS_INPUT(type,name) in type name\n");
            strBuilder.Append("#define TEXTURE2D(x,y) texture(x,y)\n");
            strBuilder.Append("out vec4 FragmentColor;\n");
        }
    #endif