GLES2 enum: ES_VERSION_2_0 = 1 DEPTH_BUFFER_BIT = 0x00000100 STENCIL_BUFFER_BIT = 0x00000400 COLOR_BUFFER_BIT = 0x00004000 FALSE = 0 TRUE = 1 POINTS = 0x0000 LINES = 0x0001 LINE_LOOP = 0x0002 LINE_STRIP = 0x0003 TRIANGLES = 0x0004 TRIANGLE_STRIP = 0x0005 TRIANGLE_FAN = 0x0006 ZERO = 0 ONE = 1 SRC_COLOR = 0x0300 ONE_MINUS_SRC_COLOR = 0x0301 SRC_ALPHA = 0x0302 ONE_MINUS_SRC_ALPHA = 0x0303 DST_ALPHA = 0x0304 ONE_MINUS_DST_ALPHA = 0x0305 DST_COLOR = 0x0306 ONE_MINUS_DST_COLOR = 0x0307 SRC_ALPHA_SATURATE = 0x0308 FUNC_ADD = 0x8006 BLEND_EQUATION = 0x8009 BLEND_EQUATION_RGB = 0x8009 /* same as BLEND_EQUATION */ BLEND_EQUATION_ALPHA = 0x883D FUNC_SUBTRACT = 0x800A FUNC_REVERSE_SUBTRACT = 0x800B BLEND_DST_RGB = 0x80C8 BLEND_SRC_RGB = 0x80C9 BLEND_DST_ALPHA = 0x80CA BLEND_SRC_ALPHA = 0x80CB CONSTANT_COLOR = 0x8001 ONE_MINUS_CONSTANT_COLOR = 0x8002 CONSTANT_ALPHA = 0x8003 ONE_MINUS_CONSTANT_ALPHA = 0x8004 BLEND_COLOR = 0x8005 ARRAY_BUFFER = 0x8892 ELEMENT_ARRAY_BUFFER = 0x8893 ARRAY_BUFFER_BINDING = 0x8894 ELEMENT_ARRAY_BUFFER_BINDING = 0x8895 STREAM_DRAW = 0x88E0 STATIC_DRAW = 0x88E4 DYNAMIC_DRAW = 0x88E8 BUFFER_SIZE = 0x8764 BUFFER_USAGE = 0x8765 CURRENT_VERTEX_ATTRIB = 0x8626 FRONT = 0x0404 BACK = 0x0405 FRONT_AND_BACK = 0x0408 TEXTURE_2D = 0x0DE1 CULL_FACE = 0x0B44 BLEND = 0x0BE2 DITHER = 0x0BD0 STENCIL_TEST = 0x0B90 DEPTH_TEST = 0x0B71 SCISSOR_TEST = 0x0C11 POLYGON_OFFSET_FILL = 0x8037 SAMPLE_ALPHA_TO_COVERAGE = 0x809E SAMPLE_COVERAGE = 0x80A0 NO_ERROR = 0 INVALID_ENUM = 0x0500 INVALID_VALUE = 0x0501 INVALID_OPERATION = 0x0502 OUT_OF_MEMORY = 0x0505 CW = 0x0900 CCW = 0x0901 LINE_WIDTH = 0x0B21 ALIASED_POINT_SIZE_RANGE = 0x846D ALIASED_LINE_WIDTH_RANGE = 0x846E CULL_FACE_MODE = 0x0B45 FRONT_FACE = 0x0B46 DEPTH_RANGE = 0x0B70 DEPTH_WRITEMASK = 0x0B72 DEPTH_CLEAR_VALUE = 0x0B73 DEPTH_FUNC = 0x0B74 STENCIL_CLEAR_VALUE = 0x0B91 STENCIL_FUNC = 0x0B92 STENCIL_FAIL = 0x0B94 STENCIL_PASS_DEPTH_FAIL = 0x0B95 STENCIL_PASS_DEPTH_PASS = 0x0B96 STENCIL_REF = 0x0B97 STENCIL_VALUE_MASK = 0x0B93 STENCIL_WRITEMASK = 0x0B98 STENCIL_BACK_FUNC = 0x8800 STENCIL_BACK_FAIL = 0x8801 STENCIL_BACK_PASS_DEPTH_FAIL = 0x8802 STENCIL_BACK_PASS_DEPTH_PASS = 0x8803 STENCIL_BACK_REF = 0x8CA3 STENCIL_BACK_VALUE_MASK = 0x8CA4 STENCIL_BACK_WRITEMASK = 0x8CA5 VIEWPORT = 0x0BA2 SCISSOR_BOX = 0x0C10 COLOR_CLEAR_VALUE = 0x0C22 COLOR_WRITEMASK = 0x0C23 UNPACK_ALIGNMENT = 0x0CF5 PACK_ALIGNMENT = 0x0D05 MAX_TEXTURE_SIZE = 0x0D33 MAX_VIEWPORT_DIMS = 0x0D3A SUBPIXEL_BITS = 0x0D50 RED_BITS = 0x0D52 GREEN_BITS = 0x0D53 BLUE_BITS = 0x0D54 ALPHA_BITS = 0x0D55 DEPTH_BITS = 0x0D56 STENCIL_BITS = 0x0D57 POLYGON_OFFSET_UNITS = 0x2A00 POLYGON_OFFSET_FACTOR = 0x8038 TEXTURE_BINDING_2D = 0x8069 SAMPLE_BUFFERS = 0x80A8 SAMPLES = 0x80A9 SAMPLE_COVERAGE_VALUE = 0x80AA SAMPLE_COVERAGE_INVERT = 0x80AB NUM_COMPRESSED_TEXTURE_FORMATS= 0x86A2 COMPRESSED_TEXTURE_FORMATS = 0x86A3 DONT_CARE = 0x1100 FASTEST = 0x1101 NICEST = 0x1102 GENERATE_MIPMAP_HINT = 0x8192 BYTE = 0x1400 UNSIGNED_BYTE = 0x1401 SHORT = 0x1402 UNSIGNED_SHORT = 0x1403 INT = 0x1404 UNSIGNED_INT = 0x1405 FLOAT = 0x1406 FIXED = 0x140C DEPTH_COMPONENT = 0x1902 ALPHA = 0x1906 RGB = 0x1907 RGBA = 0x1908 LUMINANCE = 0x1909 LUMINANCE_ALPHA = 0x190A UNSIGNED_SHORT_4_4_4_4 = 0x8033 UNSIGNED_SHORT_5_5_5_1 = 0x8034 UNSIGNED_SHORT_5_6_5 = 0x8363 FRAGMENT_SHADER = 0x8B30 VERTEX_SHADER = 0x8B31 MAX_VERTEX_ATTRIBS = 0x8869 MAX_VERTEX_UNIFORM_VECTORS = 0x8DFB MAX_VARYING_VECTORS = 0x8DFC MAX_COMBINED_TEXTURE_IMAGE_UNITS= 0x8B4D MAX_VERTEX_TEXTURE_IMAGE_UNITS = 0x8B4C MAX_TEXTURE_IMAGE_UNITS = 0x8872 MAX_FRAGMENT_UNIFORM_VECTORS = 0x8DFD SHADER_TYPE = 0x8B4F DELETE_STATUS = 0x8B80 LINK_STATUS = 0x8B82 VALIDATE_STATUS = 0x8B83 ATTACHED_SHADERS = 0x8B85 ACTIVE_UNIFORMS = 0x8B86 ACTIVE_UNIFORM_MAX_LENGTH = 0x8B87 ACTIVE_ATTRIBUTES = 0x8B89 ACTIVE_ATTRIBUTE_MAX_LENGTH = 0x8B8A SHADING_LANGUAGE_VERSION = 0x8B8C CURRENT_PROGRAM = 0x8B8D NEVER = 0x0200 LESS = 0x0201 EQUAL = 0x0202 LEQUAL = 0x0203 GREATER = 0x0204 NOTEQUAL = 0x0205 GEQUAL = 0x0206 ALWAYS = 0x0207 KEEP = 0x1E00 REPLACE = 0x1E01 INCR = 0x1E02 DECR = 0x1E03 INVERT = 0x150A INCR_WRAP = 0x8507 DECR_WRAP = 0x8508 VENDOR = 0x1F00 RENDERER = 0x1F01 VERSION = 0x1F02 EXTENSIONS = 0x1F03 NEAREST = 0x2600 LINEAR = 0x2601 NEAREST_MIPMAP_NEAREST = 0x2700 LINEAR_MIPMAP_NEAREST = 0x2701 NEAREST_MIPMAP_LINEAR = 0x2702 LINEAR_MIPMAP_LINEAR = 0x2703 TEXTURE_MAG_FILTER = 0x2800 TEXTURE_MIN_FILTER = 0x2801 TEXTURE_WRAP_S = 0x2802 TEXTURE_WRAP_T = 0x2803 TEXTURE = 0x1702 TEXTURE_CUBE_MAP = 0x8513 TEXTURE_BINDING_CUBE_MAP = 0x8514 TEXTURE_CUBE_MAP_POSITIVE_X = 0x8515 TEXTURE_CUBE_MAP_NEGATIVE_X = 0x8516 TEXTURE_CUBE_MAP_POSITIVE_Y = 0x8517 TEXTURE_CUBE_MAP_NEGATIVE_Y = 0x8518 TEXTURE_CUBE_MAP_POSITIVE_Z = 0x8519 TEXTURE_CUBE_MAP_NEGATIVE_Z = 0x851A MAX_CUBE_MAP_TEXTURE_SIZE = 0x851C TEXTURE0 = 0x84C0 TEXTURE1 = 0x84C1 TEXTURE2 = 0x84C2 TEXTURE3 = 0x84C3 TEXTURE4 = 0x84C4 TEXTURE5 = 0x84C5 TEXTURE6 = 0x84C6 TEXTURE7 = 0x84C7 TEXTURE8 = 0x84C8 TEXTURE9 = 0x84C9 TEXTURE10 = 0x84CA TEXTURE11 = 0x84CB TEXTURE12 = 0x84CC TEXTURE13 = 0x84CD TEXTURE14 = 0x84CE TEXTURE15 = 0x84CF TEXTURE16 = 0x84D0 TEXTURE17 = 0x84D1 TEXTURE18 = 0x84D2 TEXTURE19 = 0x84D3 TEXTURE20 = 0x84D4 TEXTURE21 = 0x84D5 TEXTURE22 = 0x84D6 TEXTURE23 = 0x84D7 TEXTURE24 = 0x84D8 TEXTURE25 = 0x84D9 TEXTURE26 = 0x84DA TEXTURE27 = 0x84DB TEXTURE28 = 0x84DC TEXTURE29 = 0x84DD TEXTURE30 = 0x84DE TEXTURE31 = 0x84DF ACTIVE_TEXTURE = 0x84E0 REPEAT = 0x2901 CLAMP_TO_EDGE = 0x812F MIRRORED_REPEAT = 0x8370 FLOAT_VEC2 = 0x8B50 FLOAT_VEC3 = 0x8B51 FLOAT_VEC4 = 0x8B52 INT_VEC2 = 0x8B53 INT_VEC3 = 0x8B54 INT_VEC4 = 0x8B55 BOOL = 0x8B56 BOOL_VEC2 = 0x8B57 BOOL_VEC3 = 0x8B58 BOOL_VEC4 = 0x8B59 FLOAT_MAT2 = 0x8B5A FLOAT_MAT3 = 0x8B5B FLOAT_MAT4 = 0x8B5C SAMPLER_2D = 0x8B5E SAMPLER_CUBE = 0x8B60 VERTEX_ATTRIB_ARRAY_ENABLED = 0x8622 VERTEX_ATTRIB_ARRAY_SIZE = 0x8623 VERTEX_ATTRIB_ARRAY_STRIDE = 0x8624 VERTEX_ATTRIB_ARRAY_TYPE = 0x8625 VERTEX_ATTRIB_ARRAY_NORMALIZED = 0x886A VERTEX_ATTRIB_ARRAY_POINTER = 0x8645 VERTEX_ATTRIB_ARRAY_BUFFER_BINDING= 0x889F IMPLEMENTATION_COLOR_READ_TYPE = 0x8B9A IMPLEMENTATION_COLOR_READ_FORMAT= 0x8B9B COMPILE_STATUS = 0x8B81 INFO_LOG_LENGTH = 0x8B84 SHADER_SOURCE_LENGTH = 0x8B88 SHADER_COMPILER = 0x8DFA SHADER_BINARY_FORMATS = 0x8DF8 NUM_SHADER_BINARY_FORMATS = 0x8DF9 LOW_FLOAT = 0x8DF0 MEDIUM_FLOAT = 0x8DF1 HIGH_FLOAT = 0x8DF2 LOW_INT = 0x8DF3 MEDIUM_INT = 0x8DF4 HIGH_INT = 0x8DF5 FRAMEBUFFER = 0x8D40 RENDERBUFFER = 0x8D41 RGBA4 = 0x8056 RGB5_A1 = 0x8057 RGB565 = 0x8D62 DEPTH_COMPONENT16 = 0x81A5 STENCIL_INDEX = 0x1901 STENCIL_INDEX8 = 0x8D48 RENDERBUFFER_WIDTH = 0x8D42 RENDERBUFFER_HEIGHT = 0x8D43 RENDERBUFFER_INTERNAL_FORMAT = 0x8D44 RENDERBUFFER_RED_SIZE = 0x8D50 RENDERBUFFER_GREEN_SIZE = 0x8D51 RENDERBUFFER_BLUE_SIZE = 0x8D52 RENDERBUFFER_ALPHA_SIZE = 0x8D53 RENDERBUFFER_DEPTH_SIZE = 0x8D54 RENDERBUFFER_STENCIL_SIZE = 0x8D55 FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE = 0x8CD0 FRAMEBUFFER_ATTACHMENT_OBJECT_NAME = 0x8CD1 FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL = 0x8CD2 FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE= 0x8CD3 COLOR_ATTACHMENT0 = 0x8CE0 DEPTH_ATTACHMENT = 0x8D00 STENCIL_ATTACHMENT = 0x8D20 NONE = 0 FRAMEBUFFER_COMPLETE = 0x8CD5 FRAMEBUFFER_INCOMPLETE_ATTACHMENT = 0x8CD6 FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT= 0x8CD7 FRAMEBUFFER_INCOMPLETE_DIMENSIONS = 0x8CD9 FRAMEBUFFER_UNSUPPORTED = 0x8CDD FRAMEBUFFER_BINDING = 0x8CA6 RENDERBUFFER_BINDING = 0x8CA7 MAX_RENDERBUFFER_SIZE = 0x84E8 INVALID_FRAMEBUFFER_OPERATION = 0x0506