protected override void DoInitialize()
{
base.DoInitialize();
using (var buffer = new ShaderStorageBuffer <vec4>(BufferUsage.StaticDraw))
{
buffer.Create(vertexCount);
unsafe
{
var array = (vec4 *)buffer.Header.ToPointer();
array[0] = new vec4(0, 0, 1, 1);
array[1] = new vec4(1, 0, 0, 1);
array[2] = new vec4(-1, 0, 0, 1);
array[3] = new vec4(0, 1, 0, 1);
}
var bufferPtr = buffer.GetBufferPtr() as ShaderStorageBufferPtr;
bufferPtr.Binding(this.Program, "PositionBuffer", 0);
bufferPtr.Unbind();
//this.shaderStorageBufferPtr = bufferPtr;
}
using (var buffer = new ShaderStorageBuffer <vec4>(BufferUsage.StaticDraw))
{
buffer.Create(vertexCount);
unsafe
{
var array = (vec4 *)buffer.Header.ToPointer();
array[0] = new vec4(+1, +0, +0, 0);
array[1] = new vec4(+0, +1, +0, 0);
array[2] = new vec4(+0, +0, +1, 0);
array[3] = new vec4(+1, +1, +1, 0);
//array[0] = new vec3(new vec3(0, 0, 0));
//array[1] = new vec3(new vec3(1, 1, +1));
//array[2] = new vec3(new vec3(0, +1, 0));
}
var bufferPtr = buffer.GetBufferPtr() as ShaderStorageBufferPtr;
bufferPtr.Binding(this.Program, "ColorBuffer", 1);
bufferPtr.Unbind();
//this.shaderStorageBufferPtr = bufferPtr;
}
this.groundRenderer.Initialize();
}
protected override void DoInitialize()
{
base.DoInitialize();
var texture = new Texture(TextureTarget.Texture2D,
new NullImageFiller(WIDTH, HEIGHT, OpenGL.GL_RGBA8, OpenGL.GL_RGBA, OpenGL.GL_UNSIGNED_BYTE),
new SamplerParameters(
TextureWrapping.Repeat, TextureWrapping.Repeat, TextureWrapping.Repeat,
TextureFilter.Linear, TextureFilter.Linear));
texture.Initialize();
this.texture = texture;
this.SetUniform("u_texture", texture);
{
var shaderCodes = new ShaderCode[] { new ShaderCode(File.ReadAllText(@"shaders\RayTracingRenderer\raytrace.comp.glsl"), ShaderType.ComputeShader), };
this.computeProgram = shaderCodes.CreateProgram();
this.computeProgram.Bind();
g_directionBuffer.glusRaytracePerspectivef(
DIRECTION_BUFFER_PADDING, 30.0f, WIDTH, HEIGHT);
using (var buffer = new ShaderStorageBuffer <float>(BufferUsage.StaticDraw))
{
buffer.Create(g_directionBuffer.Length);
unsafe
{
var array = (float *)buffer.Header.ToPointer();
for (int i = 0; i < g_directionBuffer.Length; i++)
{
array[i] = g_directionBuffer[i];
}
}
this.g_directionSSBO = buffer.GetBufferPtr() as ShaderStorageBufferPtr;
}
using (var buffer = new ShaderStorageBuffer <float>(BufferUsage.StaticDraw))
{
buffer.Create(g_positionBuffer.Length);
unsafe
{
var array = (float *)buffer.Header.ToPointer();
for (int i = 0; i < g_positionBuffer.Length; i++)
{
array[i] = g_positionBuffer[i];
}
}
this.g_positionSSBO = buffer.GetBufferPtr() as ShaderStorageBufferPtr;
}
using (var buffer = new ShaderStorageBuffer <float>(BufferUsage.StaticDraw))
{
buffer.Create(g_stackBuffer.Length);
unsafe
{
var array = (float *)buffer.Header.ToPointer();
for (int i = 0; i < g_stackBuffer.Length; i++)
{
array[i] = g_stackBuffer[i];
}
}
this.g_stackSSBO = buffer.GetBufferPtr() as ShaderStorageBufferPtr;
}
using (var buffer = new ShaderStorageBuffer <Sphere>(BufferUsage.StaticDraw))
{
buffer.Create(g_sphereBuffer.Length);
unsafe
{
var array = (Sphere *)buffer.Header.ToPointer();
for (int i = 0; i < g_sphereBuffer.Length; i++)
{
array[i] = g_sphereBuffer[i];
}
}
this.g_sphereSSBO = buffer.GetBufferPtr() as ShaderStorageBufferPtr;
}
using (var buffer = new ShaderStorageBuffer <PointLight>(BufferUsage.StaticDraw))
{
buffer.Create(g_lightBuffer.Length);
unsafe
{
var array = (PointLight *)buffer.Header.ToPointer();
for (int i = 0; i < g_lightBuffer.Length; i++)
{
array[i] = g_lightBuffer[i];
}
}
this.g_pointLightSSBO = buffer.GetBufferPtr() as ShaderStorageBufferPtr;
}
}
}