linkFoto mosaico - Hardware

1link> precision mediump float;

2link> 

3link> uniform sampler2D image;

4link> 

5link> uniform sampler2D symbol1;

6link> uniform sampler2D symbol2;

7link> uniform sampler2D symbol3;

8link> uniform sampler2D symbol4;

9link> uniform sampler2D symbol5;

10link> uniform sampler2D symbol6;

11link> uniform sampler2D symbol7;

12link> uniform sampler2D symbol8;

13link> uniform sampler2D symbol9;

14link> uniform sampler2D symbol10;

15link> uniform sampler2D symbol11;

16link> uniform sampler2D symbol12;

17link> uniform sampler2D symbol13;

18link> uniform sampler2D symbol14;

19link> uniform sampler2D symbol15;

20link> uniform sampler2D symbol16;

21link> uniform sampler2D symbol17;

22link> uniform sampler2D symbol18;

23link> uniform sampler2D symbol19;

24link> uniform sampler2D symbol20;

25link> uniform sampler2D symbol21;

26link> uniform sampler2D symbol22;

27link> uniform sampler2D symbol23;

28link> uniform sampler2D symbol24;

29link> uniform sampler2D symbol25;

30link> uniform sampler2D symbol26;

31link> uniform sampler2D symbol27;

32link> 

33link> uniform bool debug;

34link> 

35link> uniform float resolution;

36link> 

37link> varying vec4 vVertexColor;

38link> 

39link> varying vec2 vTexCoord;

40link> 

41link> void main() {

42link> 

43link>   vec2 symbolCoord = vTexCoord * resolution;

44link>   vec2 imageCoord = floor(symbolCoord);

45link>   symbolCoord = symbolCoord - imageCoord;

46link>   vec4 col = texture2D(image, vTexCoord) * vVertexColor;

47link>   float grayLuma = dot(col.rgb, vec3(1, 1, 1));

48link>   float r = col.r * 255.0;

49link>   float g = col.g * 255.0;

50link>   float b = col.b * 255.0;

51link> 

52link>   if(r > 170.0)

53link>     if(g > 170.0)

54link>       if(b > 127.0)

55link>         gl_FragColor = texture2D(symbol21, symbolCoord) * vVertexColor;

56link>       else

57link>         gl_FragColor = texture2D(symbol13, symbolCoord) * vVertexColor;

58link>     else if(g > 85.0)

59link>       if(b > 127.0)

60link>         gl_FragColor = texture2D(symbol18, symbolCoord) * vVertexColor;

61link>       else

62link>         gl_FragColor = texture2D(symbol21, symbolCoord) * vVertexColor;

63link>     else if(b > 127.0)

64link>       gl_FragColor = texture2D(symbol23, symbolCoord) * vVertexColor;

65link>     else

66link>       gl_FragColor = texture2D(symbol11, symbolCoord) * vVertexColor;

67link>   else if(r > 85.0)

68link>     if(g > 170.0)

69link>       if(b > 127.0)

70link>         gl_FragColor = texture2D(symbol17, symbolCoord) * vVertexColor;

71link>       else

72link>         gl_FragColor = texture2D(symbol23, symbolCoord) * vVertexColor;

73link>     else if(g > 85.0)

74link>       if(b > 127.0)

75link>         gl_FragColor = texture2D(symbol15, symbolCoord) * vVertexColor;

76link>       else

77link>         gl_FragColor = texture2D(symbol7, symbolCoord) * vVertexColor;

78link>     else if(b > 127.0)

79link>       gl_FragColor = texture2D(symbol25, symbolCoord) * vVertexColor;

80link>     else

81link>       gl_FragColor = texture2D(symbol5, symbolCoord) * vVertexColor;

82link>   else if(g > 170.0)

83link>     if(b > 127.0)

84link>       gl_FragColor = texture2D(symbol25, symbolCoord) * vVertexColor;

85link>     else

86link>       gl_FragColor = texture2D(symbol9, symbolCoord) * vVertexColor;

87link>   else if(g > 85.0)

88link>     if(b > 127.0)

89link>       gl_FragColor = texture2D(symbol27, symbolCoord) * vVertexColor;

90link>     else

91link>       gl_FragColor = texture2D(symbol3, symbolCoord) * vVertexColor;

92link>   else if(b > 127.0)

93link>     gl_FragColor = texture2D(symbol8, symbolCoord) * vVertexColor;

94link>   else

95link>     gl_FragColor = texture2D(symbol1, symbolCoord) * vVertexColor;

96link> }