{"id":1772,"date":"2014-08-05T03:54:17","date_gmt":"2014-08-04T18:54:17","guid":{"rendered":"http:\/\/mirror.boy.jp\/?p=1772"},"modified":"2014-08-05T22:59:08","modified_gmt":"2014-08-05T13:59:08","slug":"jit-gl-shader-glsl-%e3%81%a7%e3%83%95%e3%82%a9%e3%82%b0-maxmsp-jitter-glsl","status":"publish","type":"post","link":"https:\/\/mirror.boy.jp\/?p=1772","title":{"rendered":"jit.gl.shader \/ GLSL \u3067\u30d5\u30a9\u30b0 #maxmsp #jitter #glsl"},"content":{"rendered":"

\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/a><\/p>\n

OpenGL Superbible<\/a>\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n

JXS \/ GLSL<\/h2>\n

[html]
\n<jittershader name="mrr-3colored-lights">
\n\t<description>
\n\t<\/description><\/p>\n

\t<language name="glsl" version="1.2">
\n\t\t<program name="vp" type="vertex">
\n<![CDATA[<\/p>\n

#version 120 <\/p>\n

void main(void)
\n{
\n\tgl_Position = gl_ModelViewProjectionMatrix *gl_Vertex;<\/p>\n

\tvec3 lightPos = gl_LightSource[0].position.xyz;<\/p>\n

\tvec3 N = normalize(gl_NormalMatrix * gl_Normal);
\n\tvec4 V = gl_ModelViewMatrix *gl_Vertex;
\n\tvec3 L = normalize(lightPos – V.xyz);
\n\tvec3 H = normalize(L + vec3(0,0,1));<\/p>\n

\tconst float specularExp = 128.0;<\/p>\n

\tfloat NdotL =max(0,dot(N,L));
\n\tvec4 diffuse = gl_Color * vec4(NdotL);<\/p>\n

\tfloat NdotH = max(0,dot(N,H));
\n\tvec4 specular = vec4(0);<\/p>\n

\tif(NdotL >0){
\n\t\tspecular = vec4(pow ( NdotH,specularExp));
\n\t}<\/p>\n

\tgl_FogFragCoord =length(V);
\n\tgl_FrontColor = (diffuse + specular);
\n}
\n]]>
\n\t\t<\/program>
\n\t\t<program name="fp" type="fragment">
\n<![CDATA[<\/p>\n

#version 120<\/p>\n

void main()
\n{
\n\t const float e = 2.71828;
\n\t float fogFactor = pow(0.5 *gl_FogFragCoord,2);
\n\t fogFactor = clamp(pow(e,-fogFactor),0,1);<\/p>\n

\t const vec4 fogColor =vec4(0.5,0.5,0.5,0.4);
\n\t gl_FragColor = mix(fogColor,gl_Color,fogFactor);
\n}
\n]]>
\n\t\t<\/program>
\n\t<\/language>
\n<\/jittershader>
\n[\/html]<\/p>\n

Vertex Shader\u306e\u65b9\u3067\u30ab\u30e1\u30e9\u304b\u3089\u306e\u8ddd\u96e2\u3092\u7b97\u51fa\u3057\u3066\u304a\u3044\u3066\u3001Fragment Shadre\u3067\u8272\u3092\u8a08\u7b97\u3059\u308b\u6642\u306bFog\u306e\u65b9\u7a0b\u5f0f\u3092\u4f7f\u3063\u3066Fog\u91cf\u3092\u6c7a\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

OpenGL Superbible\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002 JXS \/ GLSL [html] <jittershader name="mrr-3colored-lights"> <d … \u7d9a\u304d\u3092\u8aad\u3080 jit.gl.shader \/ GLSL \u3067\u30d5\u30a9\u30b0 #maxmsp #jitter #glsl<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,79,78,45,26],"tags":[],"_links":{"self":[{"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/posts\/1772"}],"collection":[{"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1772"}],"version-history":[{"count":2,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/posts\/1772\/revisions"}],"predecessor-version":[{"id":1800,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/posts\/1772\/revisions\/1800"}],"wp:attachment":[{"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}