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();
}
{
BufferPtr bufferPtr = this.positionBufferPtr;
Texture texture = bufferPtr.DumpBufferTexture(OpenGL.GL_RGBA32F, autoDispose: false);
texture.Initialize();
this.positionTexture = texture;
}
{
BufferPtr bufferPtr = this.velocityBufferPtr;
Texture texture = bufferPtr.DumpBufferTexture(OpenGL.GL_RGBA32F, autoDispose: false);
texture.Initialize();
this.velocityTexture = texture;
}
{
IndependentBufferPtr bufferPtr = null;
using (var buffer = new UniformBuffer <vec4>(BufferUsage.DynamicCopy, noDataCopyed: true))
{
buffer.Create(elementCount: 64);
bufferPtr = buffer.GetBufferPtr();
}
bufferPtr.Bind();
OpenGL.BindBufferBase((BindBufferBaseTarget)BufferTarget.UniformBuffer, 0, bufferPtr.BufferId);
this.attractorBufferPtr = bufferPtr;
bufferPtr.Unbind();
}
}
