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VRML: 3 ways to embed an HLSL shader

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**Important: this snipplet has moved to Github.**

- [Three ways to embed an HLSL shader in VRML/X3D](https://gist.github.com/1972985)

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  1. ## FragmentShader
  2. Transform {
  3. 	translation	-4 2 0
  4. 	children Shape {
  5. 		appearance Appearance{material Material{diffuseColor 0 0 0  emissiveColor 1 1 1}}
  6. 		geometry Text{
  7. 			string "FragmentShader (inline)"
  8. 			fontStyle FontStyle{justify "MIDDLE"  family "Arial" size 0.3}
  9. 		}
  10. 	}
  11. }
  12. Transform {
  13. 	translation	-4 0 0
  14. 	children Shape {
  15. 		appearance ShaderAppearance {
  16. 			textureTransform DEF textureTransform TextureTransform {scale 5 5}
  17. 			fragmentShader FragmentShader {
  18. 				exposedField	SFNode		png		DEF png ImageTexture {url "example.png"}
  19. 				url "hlsl:
  20.  
  21. 				sampler2D png: register(s0);
  22.  
  23. 				float4 main( float2 tex0: TEXCOORD0 ): COLOR {
  24. 					return tex2D(png, tex0);
  25. 				}
  26.  
  27. 				"
  28. 			}
  29.  
  30. 		}
  31. 		geometry DEF geometry Box{}
  32. 	}
  33. }
  34.  
  35.  
  36.  
  37. ## VertexShader
  38. Transform {
  39. 	translation	0 2 0
  40. 	children Shape {
  41. 		appearance Appearance{material Material{diffuseColor 0 0 0  emissiveColor 1 1 1}}
  42. 		geometry Text{
  43. 			string "VertexShader (.fx)"
  44. 			fontStyle FontStyle{justify "MIDDLE"  family "Arial" size 0.3}
  45. 		}
  46. 	}
  47. }
  48. Transform {
  49. 	translation	0 0 0
  50. 	children Shape {
  51. 		appearance ShaderAppearance {
  52. 			textureTransform USE textureTransform
  53. 			vertexShader VertexShader {
  54. 				exposedField	SFNode		png		USE png
  55. 				url "example.fx"
  56. 			}
  57.  
  58. 		}
  59. 		geometry USE geometry
  60. 	}
  61. }
  62.  
  63.  
  64.  
  65. ## PackagedShader
  66. Transform {
  67. 	translation	4 2 0
  68. 	children Shape {
  69. 		appearance Appearance{material Material{diffuseColor 0 0 0  emissiveColor 1 1 1}}
  70. 		geometry Text{
  71. 			string "PackagedShader (.fx)"
  72. 			fontStyle FontStyle{justify "MIDDLE"  family "Arial" size 0.3}
  73. 		}
  74. 	}
  75. }
  76. Transform {
  77. 	translation	4 0 0
  78. 	children Shape {
  79. 		appearance Appearance {
  80. 			textureTransform USE textureTransform
  81. 			shaders PackagedShader {
  82. 				language "HLSL"
  83. 				exposedField	SFNode		png		USE png
  84. 				url "example.fx"
  85. 			}
  86. 		}
  87. 		geometry USE geometry
  88. 	}
  89. }

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