27 lines
No EOL
604 B
GLSL
27 lines
No EOL
604 B
GLSL
#ifdef GL_ES
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precision mediump float;
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#endif
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// Custom attributes.
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uniform sampler2D uColorTex; // Sampler for the color registered data
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uniform sampler2D u_v4l2cam;
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uniform sampler2D u_gradient;
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uniform sampler2D u_particle;
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in vec2 gTexCoord;
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void main()
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{
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vec2 st = gTexCoord;
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st /= 3;
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st -= vec2(0.5);
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st *= 1.45;
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st += vec2(0.5);
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st.s += 0.15;
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st.t += 0.16;
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float thermo = texture2D(u_v4l2cam, st).r;
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gl_FragColor = vec4(texture2D(u_gradient, vec2(thermo, 0.5)).rgb, 1);
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// gl_FragColor = texture2D(u_particle, gTexCoord);
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// gl_FragColor = vec4(1);
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} |