コード例 #1
0
        protected override void DoInitialize()
        {
            {
                // particleSimulator-fountain.comp is also OK.
                var shaderCode = new ShaderCode(File.ReadAllText(@"shaders\ParticleSimulatorRenderer\particleSimulator.comp"), ShaderType.ComputeShader);
                this.computeProgram = shaderCode.CreateProgram();
            }
            {
                GLBuffer buffer  = this.positionBuffer;
                Texture  texture = buffer.DumpBufferTexture(OpenGL.GL_RGBA32F, autoDispose: false);
                texture.Initialize();
                this.positionTexture = texture;
            }
            {
                GLBuffer buffer  = this.velocityBuffer;
                Texture  texture = buffer.DumpBufferTexture(OpenGL.GL_RGBA32F, autoDispose: false);
                texture.Initialize();
                this.velocityTexture = texture;
            }
            {
                const int     length = 64;
                UniformBuffer buffer = UniformBuffer.Create(typeof(vec4), length, BufferUsage.DynamicCopy);
                buffer.Bind();
                OpenGL.BindBufferBase((BindBufferBaseTarget)BufferTarget.UniformBuffer, 0, buffer.BufferId);
                buffer.Unbind();
                this.attractorBuffer = buffer;

                OpenGL.CheckError();
            }
        }