mike-neko

VertexUniforms* p = (VertexUniforms*)[frameUniformBuffers[ren.activeBufferNumber] contents];
matrix_float4x4 mat = ren.cameraMatrix * modelMatrix;
p->projectionView = ren.projectionMatrix * mat;
p->normal = matrix_invert(matrix_transpose(modelViewMatrix));

mike-neko

<script type="text/javascript" src="https://gist.github.com/{{ .Get 0 }}.js"></script>

mike-neko

#!/bin/bash
echo -e "\033[0;32mDeploying updates to GitHub...\033[0m"
hugo -t Hyde-X
cd public
git add -A
msg="hugo rebuilding site `date +%Y%m%d_%H-%M-%S`"
if [ $# -eq 1 ]
  then msg="$1"
fi
git commit -m "$msg"

mike-neko

static uint xorshift32(const uint state) {
  uint value = state;
  value = value ^ (value << 13);
  value = value ^ (value >> 17);
  value = value ^ (value << 5);
  return value;
}

// シェーダ内からの呼び出し
threadgroup uint rnd = 2463534242;

mike-neko

struct appdata
{
  float4 vertex   : POSITION;
  float4 color    : COLOR;
  float2 texcoord : TEXCOORD0;
};


v2f vert(appdata IN)
{

mike-neko

<figure>
  <img src="/media/{{ dateFormat "2006-01-02" .Page.Date }}-{{ .Page.Slug }}/{{ .Get 0 }}" />
</figure>

mike-neko

@interface ObjC_Exception : NSObject
+ (void)objC_try:(nonnull void(^)())objC_try
      objC_catch:(nonnull void(^)(NSException* _Nonnull))objC_catch
    objC_finally:(nullable void(^)())objC_finally;
@end

mike-neko

kernel void particleCompute(device ParticleData* in [[ buffer(0) ]],
                            device LaminateData* laminate [[ buffer(1) ]],
                            device VertexInOut* out [[ buffer(2) ]],
                            uint2 id [[ thread_position_in_grid ]],
                            uint2 size [[ threads_per_grid ]]) {
  uint pos = id.x + id.y * size.x;
  ParticleData data = in[pos];

  if (data.acc.y > 0) {                           // 落下中か判定
    float height = data.position.y + data.acc.y;  // 落下後の高さ

mike-neko

let りんご = 1
let ばなな = 2

switch () {
case _ where りんご > ばなな: print("りんごが多い")
case _ where りんご < ばなな: print("ばななが多い")
default: print("同じ")
}

// 上のswitch文と下のif文は等価

mike-neko

func application(
 application: UIApplication, 
 didRegisterForRemoteNotificationsWithDeviceToken
 deviceToken: NSData) {

 var bytes = [UInt8](count: deviceToken.length,
                  repeatedValue: 0)
 deviceToken.getBytes(&bytes, length: deviceToken.length)
 let token = bytes.reduce("") {
   $0 + String(format: "%02x", arguments: [$1])