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Adding the shader examples

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This commit is contained in:
Casey Reas
2012-08-31 17:13:27 +00:00
parent 8b1e862c35
commit 86d96c363d
25 changed files with 1128 additions and 0 deletions
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12
java/examples/Topics/Shaders/ImageMask/data/mask.glsl Normal file
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uniform sampler2D textureSampler;
uniform sampler2D maskSampler;
uniform vec2 texcoordOffset;
varying vec4 vertColor;
varying vec4 vertTexcoord;
void main() {
vec4 texColor = texture2D(textureSampler, vertTexcoord.st).rgba;
vec4 maskColor = texture2D(maskSampler, vec2(vertTexcoord.s, 1.0 - vertTexcoord.t)).rgba;
gl_FragColor = mix(texColor, vec4(0, 0, 0, 0), 1.0 - maskColor.r);
}