OpenGL pixel shader: Difference between revisions
Content added Content deleted
(→{{header|C}}: Changed some integer literals in fragment shader to float. Wasn't compiling before.) |
(→{{header|Go}}: Changed some integer literals in fragment shader to float. Wasn't compiling before.) |
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f := "varying float x, y, z;" + |
f := "varying float x, y, z;" + |
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"uniform float r_mod;" + |
"uniform float r_mod;" + |
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"float rand(float s, float r) { return mod(mod(s, r + r_mod) * 112341, 1); }" + |
"float rand(float s, float r) { return mod(mod(s, r + r_mod) * 112341.0, 1.0); }" + |
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"void main() {" + |
"void main() {" + |
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" gl_FragColor = vec4(rand(gl_FragCoord.x, x), rand(gl_FragCoord.y, y), rand(gl_FragCoord.z, z), 1);" + |
" gl_FragColor = vec4(rand(gl_FragCoord.x, x), rand(gl_FragCoord.y, y), rand(gl_FragCoord.z, z), 1.0);" + |
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"}" |
"}" |
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