gl constants

1 files changed, 431 insertions, 0 deletions

diff --git a/src/webGLWorker.js b/src/webGLWorker.js
index 21658d01..df60b28b 100644
--- a/src/webGLWorker.js
+++ b/src/webGLWorker.js
@@ -1,5 +1,436 @@
 // WebGLWorker worker code
 
 function WebGLWorker() {
+  //===========
+  // Constants
+  //===========
+
+  /* ClearBufferMask */
+  this.DEPTH_BUFFER_BIT               = 0x00000100;
+  this.STENCIL_BUFFER_BIT             = 0x00000400;
+  this.COLOR_BUFFER_BIT               = 0x00004000;
+  
+  /* BeginMode */
+  this.POINTS                         = 0x0000;
+  this.LINES                          = 0x0001;
+  this.LINE_LOOP                      = 0x0002;
+  this.LINE_STRIP                     = 0x0003;
+  this.TRIANGLES                      = 0x0004;
+  this.TRIANGLE_STRIP                 = 0x0005;
+  this.TRIANGLE_FAN                   = 0x0006;
+  
+  /* AlphaFunction (not supported in ES20) */
+  /*      NEVER */
+  /*      LESS */
+  /*      EQUAL */
+  /*      LEQUAL */
+  /*      GREATER */
+  /*      NOTEQUAL */
+  /*      GEQUAL */
+  /*      ALWAYS */
+  
+  /* BlendingFactorDest */
+  this.ZERO                           = 0;
+  this.ONE                            = 1;
+  this.SRC_COLOR                      = 0x0300;
+  this.ONE_MINUS_SRC_COLOR            = 0x0301;
+  this.SRC_ALPHA                      = 0x0302;
+  this.ONE_MINUS_SRC_ALPHA            = 0x0303;
+  this.DST_ALPHA                      = 0x0304;
+  this.ONE_MINUS_DST_ALPHA            = 0x0305;
+  
+  /* BlendingFactorSrc */
+  /*      ZERO */
+  /*      ONE */
+  this.DST_COLOR                      = 0x0306;
+  this.ONE_MINUS_DST_COLOR            = 0x0307;
+  this.SRC_ALPHA_SATURATE             = 0x0308;
+  /*      SRC_ALPHA */
+  /*      ONE_MINUS_SRC_ALPHA */
+  /*      DST_ALPHA */
+  /*      ONE_MINUS_DST_ALPHA */
+  
+  /* BlendEquationSeparate */
+  this.FUNC_ADD                       = 0x8006;
+  this.BLEND_EQUATION                 = 0x8009;
+  this.BLEND_EQUATION_RGB             = 0x8009;   /* same as BLEND_EQUATION */
+  this.BLEND_EQUATION_ALPHA           = 0x883D;
+  
+  /* BlendSubtract */
+  this.FUNC_SUBTRACT                  = 0x800A;
+  this.FUNC_REVERSE_SUBTRACT          = 0x800B;
+  
+  /* Separate Blend Functions */
+  this.BLEND_DST_RGB                  = 0x80C8;
+  this.BLEND_SRC_RGB                  = 0x80C9;
+  this.BLEND_DST_ALPHA                = 0x80CA;
+  this.BLEND_SRC_ALPHA                = 0x80CB;
+  this.CONSTANT_COLOR                 = 0x8001;
+  this.ONE_MINUS_CONSTANT_COLOR       = 0x8002;
+  this.CONSTANT_ALPHA                 = 0x8003;
+  this.ONE_MINUS_CONSTANT_ALPHA       = 0x8004;
+  this.BLEND_COLOR                    = 0x8005;
+  
+  /* Buffer Objects */
+  this.ARRAY_BUFFER                   = 0x8892;
+  this.ELEMENT_ARRAY_BUFFER           = 0x8893;
+  this.ARRAY_BUFFER_BINDING           = 0x8894;
+  this.ELEMENT_ARRAY_BUFFER_BINDING   = 0x8895;
+  
+  this.STREAM_DRAW                    = 0x88E0;
+  this.STATIC_DRAW                    = 0x88E4;
+  this.DYNAMIC_DRAW                   = 0x88E8;
+  
+  this.BUFFER_SIZE                    = 0x8764;
+  this.BUFFER_USAGE                   = 0x8765;
+  
+  this.CURRENT_VERTEX_ATTRIB          = 0x8626;
+  
+  /* CullFaceMode */
+  this.FRONT                          = 0x0404;
+  this.BACK                           = 0x0405;
+  this.FRONT_AND_BACK                 = 0x0408;
+  
+  /* DepthFunction */
+  /*      NEVER */
+  /*      LESS */
+  /*      EQUAL */
+  /*      LEQUAL */
+  /*      GREATER */
+  /*      NOTEQUAL */
+  /*      GEQUAL */
+  /*      ALWAYS */
+  
+  /* EnableCap */
+  /* TEXTURE_2D */
+  this.CULL_FACE                      = 0x0B44;
+  this.BLEND                          = 0x0BE2;
+  this.DITHER                         = 0x0BD0;
+  this.STENCIL_TEST                   = 0x0B90;
+  this.DEPTH_TEST                     = 0x0B71;
+  this.SCISSOR_TEST                   = 0x0C11;
+  this.POLYGON_OFFSET_FILL            = 0x8037;
+  this.SAMPLE_ALPHA_TO_COVERAGE       = 0x809E;
+  this.SAMPLE_COVERAGE                = 0x80A0;
+  
+  /* ErrorCode */
+  this.NO_ERROR                       = 0;
+  this.INVALID_ENUM                   = 0x0500;
+  this.INVALID_VALUE                  = 0x0501;
+  this.INVALID_OPERATION              = 0x0502;
+  this.OUT_OF_MEMORY                  = 0x0505;
+  
+  /* FrontFaceDirection */
+  this.CW                             = 0x0900;
+  this.CCW                            = 0x0901;
+  
+  /* GetPName */
+  this.LINE_WIDTH                     = 0x0B21;
+  this.ALIASED_POINT_SIZE_RANGE       = 0x846D;
+  this.ALIASED_LINE_WIDTH_RANGE       = 0x846E;
+  this.CULL_FACE_MODE                 = 0x0B45;
+  this.FRONT_FACE                     = 0x0B46;
+  this.DEPTH_RANGE                    = 0x0B70;
+  this.DEPTH_WRITEMASK                = 0x0B72;
+  this.DEPTH_CLEAR_VALUE              = 0x0B73;
+  this.DEPTH_FUNC                     = 0x0B74;
+  this.STENCIL_CLEAR_VALUE            = 0x0B91;
+  this.STENCIL_FUNC                   = 0x0B92;
+  this.STENCIL_FAIL                   = 0x0B94;
+  this.STENCIL_PASS_DEPTH_FAIL        = 0x0B95;
+  this.STENCIL_PASS_DEPTH_PASS        = 0x0B96;
+  this.STENCIL_REF                    = 0x0B97;
+  this.STENCIL_VALUE_MASK             = 0x0B93;
+  this.STENCIL_WRITEMASK              = 0x0B98;
+  this.STENCIL_BACK_FUNC              = 0x8800;
+  this.STENCIL_BACK_FAIL              = 0x8801;
+  this.STENCIL_BACK_PASS_DEPTH_FAIL   = 0x8802;
+  this.STENCIL_BACK_PASS_DEPTH_PASS   = 0x8803;
+  this.STENCIL_BACK_REF               = 0x8CA3;
+  this.STENCIL_BACK_VALUE_MASK        = 0x8CA4;
+  this.STENCIL_BACK_WRITEMASK         = 0x8CA5;
+  this.VIEWPORT                       = 0x0BA2;
+  this.SCISSOR_BOX                    = 0x0C10;
+  /*      SCISSOR_TEST */
+  this.COLOR_CLEAR_VALUE              = 0x0C22;
+  this.COLOR_WRITEMASK                = 0x0C23;
+  this.UNPACK_ALIGNMENT               = 0x0CF5;
+  this.PACK_ALIGNMENT                 = 0x0D05;
+  this.MAX_TEXTURE_SIZE               = 0x0D33;
+  this.MAX_VIEWPORT_DIMS              = 0x0D3A;
+  this.SUBPIXEL_BITS                  = 0x0D50;
+  this.RED_BITS                       = 0x0D52;
+  this.GREEN_BITS                     = 0x0D53;
+  this.BLUE_BITS                      = 0x0D54;
+  this.ALPHA_BITS                     = 0x0D55;
+  this.DEPTH_BITS                     = 0x0D56;
+  this.STENCIL_BITS                   = 0x0D57;
+  this.POLYGON_OFFSET_UNITS           = 0x2A00;
+  /*      POLYGON_OFFSET_FILL */
+  this.POLYGON_OFFSET_FACTOR          = 0x8038;
+  this.TEXTURE_BINDING_2D             = 0x8069;
+  this.SAMPLE_BUFFERS                 = 0x80A8;
+  this.SAMPLES                        = 0x80A9;
+  this.SAMPLE_COVERAGE_VALUE          = 0x80AA;
+  this.SAMPLE_COVERAGE_INVERT         = 0x80AB;
+  
+  /* GetTextureParameter */
+  /*      TEXTURE_MAG_FILTER */
+  /*      TEXTURE_MIN_FILTER */
+  /*      TEXTURE_WRAP_S */
+  /*      TEXTURE_WRAP_T */
+  
+  this.COMPRESSED_TEXTURE_FORMATS     = 0x86A3;
+  
+  /* HintMode */
+  this.DONT_CARE                      = 0x1100;
+  this.FASTEST                        = 0x1101;
+  this.NICEST                         = 0x1102;
+  
+  /* HintTarget */
+  this.GENERATE_MIPMAP_HINT            = 0x8192;
+  
+  /* DataType */
+  this.BYTE                           = 0x1400;
+  this.UNSIGNED_BYTE                  = 0x1401;
+  this.SHORT                          = 0x1402;
+  this.UNSIGNED_SHORT                 = 0x1403;
+  this.INT                            = 0x1404;
+  this.UNSIGNED_INT                   = 0x1405;
+  this.FLOAT                          = 0x1406;
+  
+  /* PixelFormat */
+  this.DEPTH_COMPONENT                = 0x1902;
+  this.ALPHA                          = 0x1906;
+  this.RGB                            = 0x1907;
+  this.RGBA                           = 0x1908;
+  this.LUMINANCE                      = 0x1909;
+  this.LUMINANCE_ALPHA                = 0x190A;
+  
+  /* PixelType */
+  /*      UNSIGNED_BYTE */
+  this.UNSIGNED_SHORT_4_4_4_4         = 0x8033;
+  this.UNSIGNED_SHORT_5_5_5_1         = 0x8034;
+  this.UNSIGNED_SHORT_5_6_5           = 0x8363;
+  
+  /* Shaders */
+  this.FRAGMENT_SHADER                  = 0x8B30;
+  this.VERTEX_SHADER                    = 0x8B31;
+  this.MAX_VERTEX_ATTRIBS               = 0x8869;
+  this.MAX_VERTEX_UNIFORM_VECTORS       = 0x8DFB;
+  this.MAX_VARYING_VECTORS              = 0x8DFC;
+  this.MAX_COMBINED_TEXTURE_IMAGE_UNITS = 0x8B4D;
+  this.MAX_VERTEX_TEXTURE_IMAGE_UNITS   = 0x8B4C;
+  this.MAX_TEXTURE_IMAGE_UNITS          = 0x8872;
+  this.MAX_FRAGMENT_UNIFORM_VECTORS     = 0x8DFD;
+  this.SHADER_TYPE                      = 0x8B4F;
+  this.DELETE_STATUS                    = 0x8B80;
+  this.LINK_STATUS                      = 0x8B82;
+  this.VALIDATE_STATUS                  = 0x8B83;
+  this.ATTACHED_SHADERS                 = 0x8B85;
+  this.ACTIVE_UNIFORMS                  = 0x8B86;
+  this.ACTIVE_ATTRIBUTES                = 0x8B89;
+  this.SHADING_LANGUAGE_VERSION         = 0x8B8C;
+  this.CURRENT_PROGRAM                  = 0x8B8D;
+  
+  /* StencilFunction */
+  this.NEVER                          = 0x0200;
+  this.LESS                           = 0x0201;
+  this.EQUAL                          = 0x0202;
+  this.LEQUAL                         = 0x0203;
+  this.GREATER                        = 0x0204;
+  this.NOTEQUAL                       = 0x0205;
+  this.GEQUAL                         = 0x0206;
+  this.ALWAYS                         = 0x0207;
+  
+  /* StencilOp */
+  /*      ZERO */
+  this.KEEP                           = 0x1E00;
+  this.REPLACE                        = 0x1E01;
+  this.INCR                           = 0x1E02;
+  this.DECR                           = 0x1E03;
+  this.INVERT                         = 0x150A;
+  this.INCR_WRAP                      = 0x8507;
+  this.DECR_WRAP                      = 0x8508;
+  
+  /* StringName */
+  this.VENDOR                         = 0x1F00;
+  this.RENDERER                       = 0x1F01;
+  this.VERSION                        = 0x1F02;
+  
+  /* TextureMagFilter */
+  this.NEAREST                        = 0x2600;
+  this.LINEAR                         = 0x2601;
+  
+  /* TextureMinFilter */
+  /*      NEAREST */
+  /*      LINEAR */
+  this.NEAREST_MIPMAP_NEAREST         = 0x2700;
+  this.LINEAR_MIPMAP_NEAREST          = 0x2701;
+  this.NEAREST_MIPMAP_LINEAR          = 0x2702;
+  this.LINEAR_MIPMAP_LINEAR           = 0x2703;
+  
+  /* TextureParameterName */
+  this.TEXTURE_MAG_FILTER             = 0x2800;
+  this.TEXTURE_MIN_FILTER             = 0x2801;
+  this.TEXTURE_WRAP_S                 = 0x2802;
+  this.TEXTURE_WRAP_T                 = 0x2803;
+  
+  /* TextureTarget */
+  this.TEXTURE_2D                     = 0x0DE1;
+  this.TEXTURE                        = 0x1702;
+  
+  this.TEXTURE_CUBE_MAP               = 0x8513;
+  this.TEXTURE_BINDING_CUBE_MAP       = 0x8514;
+  this.TEXTURE_CUBE_MAP_POSITIVE_X    = 0x8515;
+  this.TEXTURE_CUBE_MAP_NEGATIVE_X    = 0x8516;
+  this.TEXTURE_CUBE_MAP_POSITIVE_Y    = 0x8517;
+  this.TEXTURE_CUBE_MAP_NEGATIVE_Y    = 0x8518;
+  this.TEXTURE_CUBE_MAP_POSITIVE_Z    = 0x8519;
+  this.TEXTURE_CUBE_MAP_NEGATIVE_Z    = 0x851A;
+  this.MAX_CUBE_MAP_TEXTURE_SIZE      = 0x851C;
+  
+  /* TextureUnit */
+  this.TEXTURE0                       = 0x84C0;
+  this.TEXTURE1                       = 0x84C1;
+  this.TEXTURE2                       = 0x84C2;
+  this.TEXTURE3                       = 0x84C3;
+  this.TEXTURE4                       = 0x84C4;
+  this.TEXTURE5                       = 0x84C5;
+  this.TEXTURE6                       = 0x84C6;
+  this.TEXTURE7                       = 0x84C7;
+  this.TEXTURE8                       = 0x84C8;
+  this.TEXTURE9                       = 0x84C9;
+  this.TEXTURE10                      = 0x84CA;
+  this.TEXTURE11                      = 0x84CB;
+  this.TEXTURE12                      = 0x84CC;
+  this.TEXTURE13                      = 0x84CD;
+  this.TEXTURE14                      = 0x84CE;
+  this.TEXTURE15                      = 0x84CF;
+  this.TEXTURE16                      = 0x84D0;
+  this.TEXTURE17                      = 0x84D1;
+  this.TEXTURE18                      = 0x84D2;
+  this.TEXTURE19                      = 0x84D3;
+  this.TEXTURE20                      = 0x84D4;
+  this.TEXTURE21                      = 0x84D5;
+  this.TEXTURE22                      = 0x84D6;
+  this.TEXTURE23                      = 0x84D7;
+  this.TEXTURE24                      = 0x84D8;
+  this.TEXTURE25                      = 0x84D9;
+  this.TEXTURE26                      = 0x84DA;
+  this.TEXTURE27                      = 0x84DB;
+  this.TEXTURE28                      = 0x84DC;
+  this.TEXTURE29                      = 0x84DD;
+  this.TEXTURE30                      = 0x84DE;
+  this.TEXTURE31                      = 0x84DF;
+  this.ACTIVE_TEXTURE                 = 0x84E0;
+  
+  /* TextureWrapMode */
+  this.REPEAT                         = 0x2901;
+  this.CLAMP_TO_EDGE                  = 0x812F;
+  this.MIRRORED_REPEAT                = 0x8370;
+  
+  /* Uniform Types */
+  this.FLOAT_VEC2                     = 0x8B50;
+  this.FLOAT_VEC3                     = 0x8B51;
+  this.FLOAT_VEC4                     = 0x8B52;
+  this.INT_VEC2                       = 0x8B53;
+  this.INT_VEC3                       = 0x8B54;
+  this.INT_VEC4                       = 0x8B55;
+  this.BOOL                           = 0x8B56;
+  this.BOOL_VEC2                      = 0x8B57;
+  this.BOOL_VEC3                      = 0x8B58;
+  this.BOOL_VEC4                      = 0x8B59;
+  this.FLOAT_MAT2                     = 0x8B5A;
+  this.FLOAT_MAT3                     = 0x8B5B;
+  this.FLOAT_MAT4                     = 0x8B5C;
+  this.SAMPLER_2D                     = 0x8B5E;
+  this.SAMPLER_CUBE                   = 0x8B60;
+  
+  /* Vertex Arrays */
+  this.VERTEX_ATTRIB_ARRAY_ENABLED        = 0x8622;
+  this.VERTEX_ATTRIB_ARRAY_SIZE           = 0x8623;
+  this.VERTEX_ATTRIB_ARRAY_STRIDE         = 0x8624;
+  this.VERTEX_ATTRIB_ARRAY_TYPE           = 0x8625;
+  this.VERTEX_ATTRIB_ARRAY_NORMALIZED     = 0x886A;
+  this.VERTEX_ATTRIB_ARRAY_POINTER        = 0x8645;
+  this.VERTEX_ATTRIB_ARRAY_BUFFER_BINDING = 0x889F;
+  
+  /* Read Format */
+  this.IMPLEMENTATION_COLOR_READ_TYPE   = 0x8B9A;
+  this.IMPLEMENTATION_COLOR_READ_FORMAT = 0x8B9B;
+
+  /* Shader Source */
+  this.COMPILE_STATUS                 = 0x8B81;
+  
+  /* Shader Precision-Specified Types */
+  this.LOW_FLOAT                      = 0x8DF0;
+  this.MEDIUM_FLOAT                   = 0x8DF1;
+  this.HIGH_FLOAT                     = 0x8DF2;
+  this.LOW_INT                        = 0x8DF3;
+  this.MEDIUM_INT                     = 0x8DF4;
+  this.HIGH_INT                       = 0x8DF5;
+  
+  /* Framebuffer Object. */
+  this.FRAMEBUFFER                    = 0x8D40;
+  this.RENDERBUFFER                   = 0x8D41;
+  
+  this.RGBA4                          = 0x8056;
+  this.RGB5_A1                        = 0x8057;
+  this.RGB565                         = 0x8D62;
+  this.DEPTH_COMPONENT16              = 0x81A5;
+  this.STENCIL_INDEX                  = 0x1901;
+  this.STENCIL_INDEX8                 = 0x8D48;
+  this.DEPTH_STENCIL                  = 0x84F9;
+  
+  this.RENDERBUFFER_WIDTH             = 0x8D42;
+  this.RENDERBUFFER_HEIGHT            = 0x8D43;
+  this.RENDERBUFFER_INTERNAL_FORMAT   = 0x8D44;
+  this.RENDERBUFFER_RED_SIZE          = 0x8D50;
+  this.RENDERBUFFER_GREEN_SIZE        = 0x8D51;
+  this.RENDERBUFFER_BLUE_SIZE         = 0x8D52;
+  this.RENDERBUFFER_ALPHA_SIZE        = 0x8D53;
+  this.RENDERBUFFER_DEPTH_SIZE        = 0x8D54;
+  this.RENDERBUFFER_STENCIL_SIZE      = 0x8D55;
+  
+  this.FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE           = 0x8CD0;
+  this.FRAMEBUFFER_ATTACHMENT_OBJECT_NAME           = 0x8CD1;
+  this.FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL         = 0x8CD2;
+  this.FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE = 0x8CD3;
+  
+  this.COLOR_ATTACHMENT0              = 0x8CE0;
+  this.DEPTH_ATTACHMENT               = 0x8D00;
+  this.STENCIL_ATTACHMENT             = 0x8D20;
+  this.DEPTH_STENCIL_ATTACHMENT       = 0x821A;
+  
+  this.NONE                           = 0;
+  
+  this.FRAMEBUFFER_COMPLETE                      = 0x8CD5;
+  this.FRAMEBUFFER_INCOMPLETE_ATTACHMENT         = 0x8CD6;
+  this.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT = 0x8CD7;
+  this.FRAMEBUFFER_INCOMPLETE_DIMENSIONS         = 0x8CD9;
+  this.FRAMEBUFFER_UNSUPPORTED                   = 0x8CDD;
+  
+  this.FRAMEBUFFER_BINDING            = 0x8CA6;
+  this.RENDERBUFFER_BINDING           = 0x8CA7;
+  this.MAX_RENDERBUFFER_SIZE          = 0x84E8;
+  
+  this.INVALID_FRAMEBUFFER_OPERATION  = 0x0506;
+  
+  /* WebGL-specific enums */
+  this.UNPACK_FLIP_Y_WEBGL            = 0x9240;
+  this.UNPACK_PREMULTIPLY_ALPHA_WEBGL = 0x9241;
+  this.CONTEXT_LOST_WEBGL             = 0x9242;
+  this.UNPACK_COLORSPACE_CONVERSION_WEBGL = 0x9243;
+  this.BROWSER_DEFAULT_WEBGL          = 0x9244;
+
+  //==========
+  // Functions
+  //==========
+
+  this.getParameter = function(name) {
+    assert(name);
+    throw 'TODO';
+  };
 }