ALPHA

Declaration

const GLenum ALPHA;

See Also

Miscellaneous

• ACTIVE_ATTRIBUTES
• ACTIVE_TEXTURE
• ACTIVE_UNIFORMS
• ALIASED_LINE_WIDTH_RANGE
• ALIASED_POINT_SIZE_RANGE
• ALPHA_BITS
• ALWAYS
• ARRAY_BUFFER
• ARRAY_BUFFER_BINDING
• ATTACHED_SHADERS
• BACK
• BLEND
• BLEND_COLOR
• BLEND_DST_ALPHA
• BLEND_DST_RGB
• BLEND_EQUATION
• BLEND_EQUATION_ALPHA
• BLEND_EQUATION_RGB
• BLEND_SRC_ALPHA
• BLEND_SRC_RGB
• BLUE_BITS
• BOOL
• BOOL_VEC2
• BOOL_VEC3
• BOOL_VEC4
• BROWSER_DEFAULT_WEBGL
• BUFFER_SIZE
• BUFFER_USAGE
• BYTE
• CCW
• CLAMP_TO_EDGE
• COLOR_ATTACHMENT0
• COLOR_BUFFER_BIT
• COLOR_CLEAR_VALUE
• COLOR_WRITEMASK
• COMPILE_STATUS
• COMPRESSED_TEXTURE_FORMATS
• CONSTANT_ALPHA
• CONSTANT_COLOR
• CONTEXT_LOST_WEBGL
• CULL_FACE
• CULL_FACE_MODE
• CURRENT_PROGRAM
• CURRENT_VERTEX_ATTRIB
• CW
• DECR
• DECR_WRAP
• DELETE_STATUS
• DEPTH_ATTACHMENT
• DEPTH_BITS
• DEPTH_BUFFER_BIT
• DEPTH_CLEAR_VALUE
• DEPTH_COMPONENT
• DEPTH_COMPONENT16
• DEPTH_FUNC
• DEPTH_RANGE
• DEPTH_STENCIL
• DEPTH_STENCIL_ATTACHMENT
• DEPTH_TEST
• DEPTH_WRITEMASK
• DITHER
• DONT_CARE
• DST_ALPHA
• DST_COLOR
• DYNAMIC_DRAW
• ELEMENT_ARRAY_BUFFER
• ELEMENT_ARRAY_BUFFER_BINDING
• EQUAL
• FASTEST
• FLOAT
• FLOAT_MAT2
• FLOAT_MAT3
• FLOAT_MAT4
• FLOAT_VEC2
• FLOAT_VEC3
• FLOAT_VEC4
• FRAGMENT_SHADER
• FRAMEBUFFER
• FRAMEBUFFER_ATTACHMENT_OBJECT_NAME
• FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE
• FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE
• FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL
• FRAMEBUFFER_BINDING
• FRAMEBUFFER_COMPLETE
• FRAMEBUFFER_INCOMPLETE_ATTACHMENT
• FRAMEBUFFER_INCOMPLETE_DIMENSIONS
• FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT
• FRAMEBUFFER_UNSUPPORTED
• FRONT
• FRONT_AND_BACK
• FRONT_FACE
• FUNC_ADD
• FUNC_REVERSE_SUBTRACT
• FUNC_SUBTRACT
• GENERATE_MIPMAP_HINT
• GEQUAL
• GREATER
• GREEN_BITS
• HIGH_FLOAT
• HIGH_INT
• IMPLEMENTATION_COLOR_READ_FORMAT
• IMPLEMENTATION_COLOR_READ_TYPE
• INCR
• INCR_WRAP
• INT
• INT_VEC2
• INT_VEC3
• INT_VEC4
• INVALID_ENUM
• INVALID_FRAMEBUFFER_OPERATION
• INVALID_OPERATION
• INVALID_VALUE
• INVERT
• KEEP
• LEQUAL
• LESS
• LINEAR
• LINEAR_MIPMAP_LINEAR
• LINEAR_MIPMAP_NEAREST
• LINES
• LINE_LOOP
• LINE_STRIP
• LINE_WIDTH
• LINK_STATUS
• LOW_FLOAT
• LOW_INT
• LUMINANCE
• LUMINANCE_ALPHA
• MAX_COMBINED_TEXTURE_IMAGE_UNITS
• MAX_CUBE_MAP_TEXTURE_SIZE
• MAX_FRAGMENT_UNIFORM_VECTORS
• MAX_RENDERBUFFER_SIZE
• MAX_TEXTURE_IMAGE_UNITS
• MAX_TEXTURE_SIZE
• MAX_VARYING_VECTORS
• MAX_VERTEX_ATTRIBS
• MAX_VERTEX_TEXTURE_IMAGE_UNITS
• MAX_VERTEX_UNIFORM_VECTORS
• MAX_VIEWPORT_DIMS
• MEDIUM_FLOAT
• MEDIUM_INT
• MIRRORED_REPEAT
• NEAREST
• NEAREST_MIPMAP_LINEAR
• NEAREST_MIPMAP_NEAREST
• NEVER
• NICEST
• NONE
• NOTEQUAL
• NO_ERROR
• ONE
• ONE_MINUS_CONSTANT_ALPHA
• ONE_MINUS_CONSTANT_COLOR
• ONE_MINUS_DST_ALPHA
• ONE_MINUS_DST_COLOR
• ONE_MINUS_SRC_ALPHA
• ONE_MINUS_SRC_COLOR
• OUT_OF_MEMORY
• PACK_ALIGNMENT
• POINTS
• POLYGON_OFFSET_FACTOR
• POLYGON_OFFSET_FILL
• POLYGON_OFFSET_UNITS
• RED_BITS
• RENDERBUFFER
• RENDERBUFFER_ALPHA_SIZE
• RENDERBUFFER_BINDING
• RENDERBUFFER_BLUE_SIZE
• RENDERBUFFER_DEPTH_SIZE
• RENDERBUFFER_GREEN_SIZE
• RENDERBUFFER_HEIGHT
• RENDERBUFFER_INTERNAL_FORMAT
• RENDERBUFFER_RED_SIZE
• RENDERBUFFER_STENCIL_SIZE
• RENDERBUFFER_WIDTH
• RENDERER
• REPEAT
• REPLACE
• RGB
• RGB565
• RGB5_A1
• RGBA
• RGBA4
• SAMPLER_2D
• SAMPLER_CUBE
• SAMPLES
• SAMPLE_ALPHA_TO_COVERAGE
• SAMPLE_BUFFERS
• SAMPLE_COVERAGE
• SAMPLE_COVERAGE_INVERT
• SAMPLE_COVERAGE_VALUE
• SCISSOR_BOX
• SCISSOR_TEST
• SHADER_TYPE
• SHADING_LANGUAGE_VERSION
• SHORT
• SRC_ALPHA
• SRC_ALPHA_SATURATE
• SRC_COLOR
• STATIC_DRAW
• STENCIL_ATTACHMENT
• STENCIL_BACK_FAIL
• STENCIL_BACK_FUNC
• STENCIL_BACK_PASS_DEPTH_FAIL
• STENCIL_BACK_PASS_DEPTH_PASS
• STENCIL_BACK_REF
• STENCIL_BACK_VALUE_MASK
• STENCIL_BACK_WRITEMASK
• STENCIL_BITS
• STENCIL_BUFFER_BIT
• STENCIL_CLEAR_VALUE
• STENCIL_FAIL
• STENCIL_FUNC
• STENCIL_INDEX
• STENCIL_INDEX8
• STENCIL_PASS_DEPTH_FAIL
• STENCIL_PASS_DEPTH_PASS
• STENCIL_REF
• STENCIL_TEST
• STENCIL_VALUE_MASK
• STENCIL_WRITEMASK
• STREAM_DRAW
• SUBPIXEL_BITS
• TEXTURE
• TEXTURE0
• TEXTURE1
• TEXTURE10
• TEXTURE11
• TEXTURE12
• TEXTURE13
• TEXTURE14
• TEXTURE15
• TEXTURE16
• TEXTURE17
• TEXTURE18
• TEXTURE19
• TEXTURE2
• TEXTURE20
• TEXTURE21
• TEXTURE22
• TEXTURE23
• TEXTURE24
• TEXTURE25
• TEXTURE26
• TEXTURE27
• TEXTURE28
• TEXTURE29
• TEXTURE3
• TEXTURE30
• TEXTURE31
• TEXTURE4
• TEXTURE5
• TEXTURE6
• TEXTURE7
• TEXTURE8
• TEXTURE9
• TEXTURE_2D
• TEXTURE_BINDING_2D
• TEXTURE_BINDING_CUBE_MAP
• TEXTURE_CUBE_MAP
• TEXTURE_CUBE_MAP_NEGATIVE_X
• TEXTURE_CUBE_MAP_NEGATIVE_Y
• TEXTURE_CUBE_MAP_NEGATIVE_Z
• TEXTURE_CUBE_MAP_POSITIVE_X
• TEXTURE_CUBE_MAP_POSITIVE_Y
• TEXTURE_CUBE_MAP_POSITIVE_Z
• TEXTURE_MAG_FILTER
• TEXTURE_MIN_FILTER
• TEXTURE_WRAP_S
• TEXTURE_WRAP_T
• TRIANGLES
• TRIANGLE_FAN
• TRIANGLE_STRIP
• UNPACK_ALIGNMENT
• UNPACK_COLORSPACE_CONVERSION_WEBGL
• UNPACK_FLIP_Y_WEBGL
• UNPACK_PREMULTIPLY_ALPHA_WEBGL
• UNSIGNED_BYTE
• UNSIGNED_INT
• UNSIGNED_SHORT
• UNSIGNED_SHORT_4_4_4_4
• UNSIGNED_SHORT_5_5_5_1
• UNSIGNED_SHORT_5_6_5
• VALIDATE_STATUS
• VENDOR
• VERSION
• VERTEX_ATTRIB_ARRAY_BUFFER_BINDING
• VERTEX_ATTRIB_ARRAY_ENABLED
• VERTEX_ATTRIB_ARRAY_NORMALIZED
• VERTEX_ATTRIB_ARRAY_POINTER
• VERTEX_ATTRIB_ARRAY_SIZE
• VERTEX_ATTRIB_ARRAY_STRIDE
• VERTEX_ATTRIB_ARRAY_TYPE
• VERTEX_SHADER
• VIEWPORT
• ZERO