mjb – January 13, 2020 1 Computer Graphics Texturing in GLSL Textures.pptx This work is licensed under a Creative Commons Attribution-NonCommercial- NoDerivatives 4.0 International License Mike Bailey [email protected]
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mjb – January 13, 2020
1
Computer Graphics
Texturing in GLSL
Textures.pptx
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License
Mike [email protected]
mjb – January 13, 2020
2
Computer Graphics
#version 330 compatibilityout vec2 vST;
voidmain( ){
vST = gl_MultiTexCoord0.st;gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
}
#version 330 compatibilityin vec2 vST;uniform sampler uTexUnit;
voidmain( ){
vec3 newcolor = texture( uTexUnit, vST ).rgb;gl_FragColor = vec4( newcolor, 1. );
}
Vertex shader:
Fragment shader:
2D Texturing
Texture2D 6 worldtex.bmp. . .Program World \
uBlend <0. 0. 1.> \uFrequency <1. 1. 20.> \uOffsetS <0. 0. 1.> uOffsetT <0. 1. 1.> \uTexUnit 6
mjb – January 13, 2020
3
Computer Graphics
World
mjb – January 13, 2020
4
Computer Graphics
Teapot
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