More Win32 classic samples

    <RootNamespace>SimpleBezierPC12</RootNamespace>

    <ProjectGuid>{80635a81-c0ed-4eed-b484-7b7b2eb9c9f9}</ProjectGuid>

    <Keyword>Win32Proj</Keyword>

    <WindowsTargetPlatformVersion>10.0.16299.0</WindowsTargetPlatformVersion>

    <WindowsTargetPlatformVersion>10.0.14393.0</WindowsTargetPlatformVersion>

  </PropertyGroup>

  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />

  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">

//--------------------------------------------------------------------------------------

// File: fractal.hlsl

//

// This is a compute shader that draws a Mandelbrot fractal.

//

// Copyright (c) Microsoft Corporation. All rights reserved.

//--------------------------------------------------------------------------------------

RWTexture2D<float4> OutputTexture : register(u0);

Texture2D ColorMapTexture : register(t0);

SamplerState ColorMapSampler : register(s0);

cbuffer cb0

{

	float4 g_MaxThreadIter : packoffset(c0);

	float4 g_Window : packoffset(c1);

}

[numthreads(8, 8, 1)]

void main(uint3 DTid : SV_DispatchThreadID)

{

	float2 WindowLocal = ((float2)DTid.xy / g_MaxThreadIter.xy) * float2(1, -1) + float2(-0.5f, 0.5f);

	float2 coord = WindowLocal.xy * g_Window.xy + g_Window.zw;

	uint maxiter = (uint)g_MaxThreadIter.z * 4;

	uint iter = 0;

	float2 constant = coord;

	float2 sq;

	do

	{

		float2 newvalue;

		sq = coord * coord;

		newvalue.x = sq.x - sq.y;

		newvalue.y = 2 * coord.y * coord.x;

		coord = newvalue + constant;

		iter++;

	} while (iter < maxiter && (sq.x + sq.y) < 4.0);

	float colorIndex = frac((float)iter / g_MaxThreadIter.z);

	float4 SampledColor = ColorMapTexture.SampleLevel(ColorMapSampler, float2(colorIndex, 0), 0);

	OutputTexture[DTid.xy] = SampledColor;

}

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