Exemple #1
0
        public GuiLayer(Window w, GlProgram pgm, IVertexCoder <GuiVertex> coder, Font fnt)
        {
            _win   = w ?? throw new ArgumentNullException(nameof(w));
            _pgm   = pgm ?? throw new ArgumentNullException(nameof(pgm));
            _array = new VertexArray <GuiVertex>(coder, 4)
            {
                [0] = new GuiVertex(new Vector2(0, 0), new Vector2(0, 1)),
                [1] = new GuiVertex(new Vector2(1, 0), new Vector2(1, 1)),
                [2] = new GuiVertex(new Vector2(1, 1), new Vector2(1, 0)),
                [3] = new GuiVertex(new Vector2(0, 1), new Vector2(0, 0))
            };
            _indices = new IndexBuffer(6, _array)
            {
                [0] = 0,
                [1] = 1,
                [2] = 2,
                [3] = 0,
                [4] = 2,
                [5] = 3,
            };
            _font = fnt ?? throw new ArgumentNullException(nameof(fnt));

            _uColor = pgm.GetUniform("uColor");
            _uColor.EnsureType(new ShaderElementType(PrimitiveTypes.Float, 4));
            _uTexture = pgm.GetUniform("uTexture");
            _uTexture.EnsureType(new ShaderElementType(PrimitiveTypes.Sampler, 2));
            _uTextureEnabled = pgm.GetUniform("uTextureEnabled");
            _uTextureEnabled.EnsureType(new ShaderElementType(PrimitiveTypes.Bool, 1));
            _uTransform = pgm.GetUniform("uTransform");
            _uTransform.EnsureType(new ShaderElementType(PrimitiveTypes.Matrix, 4));
            _uScale = pgm.GetUniform("uScale");
            _uScale.EnsureType(new ShaderElementType(PrimitiveTypes.Float, 2));
        }
Exemple #2
0
            public LightUniform(Uniform pos, Uniform col, Uniform its)
            {
                _position  = pos ?? throw new ArgumentNullException(nameof(pos));
                _color     = col ?? throw new ArgumentNullException(nameof(col));
                _intensity = its ?? throw new ArgumentNullException(nameof(its));

                _position.EnsureType(Vec4);
                _color.EnsureType(Vec3);
                _intensity.EnsureType(Float);
            }
Exemple #3
0
            public MaterialUniform(Uniform amb, Uniform diff, Uniform col)
            {
                _ambient   = amb ?? throw new ArgumentNullException(nameof(amb));
                _diffusion = diff ?? throw new ArgumentNullException(nameof(diff));
                _color     = col ?? throw new ArgumentNullException(nameof(col));

                _ambient.EnsureType(Float);
                _diffusion.EnsureType(Float);
                _color.EnsureType(Vec4);
            }
Exemple #4
0
        public RenderHandle(Window win, GlProgram program)
        {
            Window       = win ?? throw new ArgumentNullException(nameof(win));
            Program      = program;
            _uModel      = program.GetUniform(UNIFORM_MODEL);
            _uView       = program.GetUniform(UNIFORM_VIEW);
            _uProjection = program.GetUniform(UNIFORM_PROJECTION);
            _uShade      = program.GetUniform(UNIFORM_SHADE);
            _uMaterial   = new MaterialUniform(program.GetUniform($"{UNIFORM_MATERIAL}.ambient"), program.GetUniform($"{UNIFORM_MATERIAL}.diffusion"), program.GetUniform($"{UNIFORM_MATERIAL}.color"));
            _uLightCount = program.GetUniform(UNIFORM_LIGHT_COUNT);

            for (uint i = 0; i < LIGHT_LIMIT; i++)
            {
                _uLight[i] = new LightUniform(program.GetUniform($"{UNIFORM_LIGHT}[{i}].position"), program.GetUniform($"{UNIFORM_LIGHT}[{i}].color"), program.GetUniform($"{UNIFORM_LIGHT}[{i}].intensity"));
            }

            _uModel.EnsureType(new ShaderElementType(PrimitiveTypes.Matrix, 4));
            _uView.EnsureType(new ShaderElementType(PrimitiveTypes.Matrix, 4));
            _uProjection.EnsureType(new ShaderElementType(PrimitiveTypes.Matrix, 4));
            _uShade.EnsureType(new ShaderElementType(PrimitiveTypes.Bool, 1));
        }