READ_BUFFER

Declaration

const GLenum READ_BUFFER;

See Also

Miscellaneous

• ACTIVE_UNIFORM_BLOCKS
• ALREADY_SIGNALED
• ANY_SAMPLES_PASSED
• ANY_SAMPLES_PASSED_CONSERVATIVE
• BLUE
• COLOR
• COLOR_ATTACHMENT1
• COLOR_ATTACHMENT10
• COLOR_ATTACHMENT11
• COLOR_ATTACHMENT12
• COLOR_ATTACHMENT13
• COLOR_ATTACHMENT14
• COLOR_ATTACHMENT15
• COLOR_ATTACHMENT2
• COLOR_ATTACHMENT3
• COLOR_ATTACHMENT4
• COLOR_ATTACHMENT5
• COLOR_ATTACHMENT6
• COLOR_ATTACHMENT7
• COLOR_ATTACHMENT8
• COLOR_ATTACHMENT9
• COMPARE_REF_TO_TEXTURE
• COMPRESSED_R11_EAC
• COMPRESSED_RG11_EAC
• COMPRESSED_RGB8_ETC2
• COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2
• COMPRESSED_RGBA8_ETC2_EAC
• COMPRESSED_SIGNED_R11_EAC
• COMPRESSED_SIGNED_RG11_EAC
• COMPRESSED_SRGB8_ALPHA8_ETC2_EAC
• COMPRESSED_SRGB8_ETC2
• COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2
• CONDITION_SATISFIED
• COPY_READ_BUFFER
• COPY_READ_BUFFER_BINDING
• COPY_WRITE_BUFFER
• COPY_WRITE_BUFFER_BINDING
• CURRENT_QUERY
• DEPTH
• DEPTH24_STENCIL8
• DEPTH32F_STENCIL8
• DEPTH_COMPONENT24
• DEPTH_COMPONENT32F
• DEPTH_STENCIL
• DEPTH_STENCIL_ATTACHMENT
• DRAW_BUFFER0
• DRAW_BUFFER1
• DRAW_BUFFER10
• DRAW_BUFFER11
• DRAW_BUFFER12
• DRAW_BUFFER13
• DRAW_BUFFER14
• DRAW_BUFFER15
• DRAW_BUFFER2
• DRAW_BUFFER3
• DRAW_BUFFER4
• DRAW_BUFFER5
• DRAW_BUFFER6
• DRAW_BUFFER7
• DRAW_BUFFER8
• DRAW_BUFFER9
• DRAW_FRAMEBUFFER
• DRAW_FRAMEBUFFER_BINDING
• DYNAMIC_COPY
• DYNAMIC_READ
• FLOAT_32_UNSIGNED_INT_24_8_REV
• FLOAT_MAT2x3
• FLOAT_MAT2x4
• FLOAT_MAT3x2
• FLOAT_MAT3x4
• FLOAT_MAT4x2
• FLOAT_MAT4x3
• FRAGMENT_SHADER_DERIVATIVE_HINT
• FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE
• FRAMEBUFFER_ATTACHMENT_BLUE_SIZE
• FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING
• FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE
• FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE
• FRAMEBUFFER_ATTACHMENT_GREEN_SIZE
• FRAMEBUFFER_ATTACHMENT_RED_SIZE
• FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE
• FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER
• FRAMEBUFFER_DEFAULT
• FRAMEBUFFER_INCOMPLETE_MULTISAMPLE
• GREEN
• HALF_FLOAT
• INTERLEAVED_ATTRIBS
• INT_2_10_10_10_REV
• INT_SAMPLER_2D
• INT_SAMPLER_2D_ARRAY
• INT_SAMPLER_3D
• INT_SAMPLER_CUBE
• INVALID_INDEX
• MAX
• MAX_3D_TEXTURE_SIZE
• MAX_ARRAY_TEXTURE_LAYERS
• MAX_COLOR_ATTACHMENTS
• MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS
• MAX_COMBINED_UNIFORM_BLOCKS
• MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS
• MAX_DRAW_BUFFERS
• MAX_ELEMENTS_INDICES
• MAX_ELEMENTS_VERTICES
• MAX_ELEMENT_INDEX
• MAX_FRAGMENT_INPUT_COMPONENTS
• MAX_FRAGMENT_UNIFORM_BLOCKS
• MAX_FRAGMENT_UNIFORM_COMPONENTS
• MAX_PROGRAM_TEXEL_OFFSET
• MAX_SAMPLES
• MAX_SERVER_WAIT_TIMEOUT
• MAX_TEXTURE_LOD_BIAS
• MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS
• MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS
• MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS
• MAX_UNIFORM_BLOCK_SIZE
• MAX_UNIFORM_BUFFER_BINDINGS
• MAX_VARYING_COMPONENTS
• MAX_VERTEX_OUTPUT_COMPONENTS
• MAX_VERTEX_UNIFORM_BLOCKS
• MAX_VERTEX_UNIFORM_COMPONENTS
• MIN
• MIN_PROGRAM_TEXEL_OFFSET
• NUM_SAMPLE_COUNTS
• OBJECT_TYPE
• PACK_ROW_LENGTH
• PACK_SKIP_PIXELS
• PACK_SKIP_ROWS
• PIXEL_PACK_BUFFER
• PIXEL_PACK_BUFFER_BINDING
• PIXEL_UNPACK_BUFFER
• PIXEL_UNPACK_BUFFER_BINDING
• PRIMITIVE_RESTART_FIXED_INDEX
• QUERY_RESULT
• QUERY_RESULT_AVAILABLE
• R11F_G11F_B10F
• R16F
• R16I
• R16UI
• R32F
• R32I
• R32UI
• R8
• R8I
• R8UI
• R8_SNORM
• RASTERIZER_DISCARD
• READ_FRAMEBUFFER
• READ_FRAMEBUFFER_BINDING
• RED
• RED_INTEGER
• RENDERBUFFER_SAMPLES
• RG
• RG16F
• RG16I
• RG16UI
• RG32F
• RG32I
• RG32UI
• RG8
• RG8I
• RG8UI
• RG8_SNORM
• RGB10_A2
• RGB10_A2UI
• RGB16F
• RGB16I
• RGB16UI
• RGB32F
• RGB32I
• RGB32UI
• RGB8
• RGB8I
• RGB8UI
• RGB8_SNORM
• RGB9_E5
• RGBA16F
• RGBA16I
• RGBA16UI
• RGBA32F
• RGBA32I
• RGBA32UI
• RGBA8
• RGBA8I
• RGBA8UI
• RGBA8_SNORM
• RGBA_INTEGER
• RGB_INTEGER
• RG_INTEGER
• SAMPLER_2D_ARRAY
• SAMPLER_2D_ARRAY_SHADOW
• SAMPLER_2D_SHADOW
• SAMPLER_3D
• SAMPLER_BINDING
• SAMPLER_CUBE_SHADOW
• SEPARATE_ATTRIBS
• SIGNALED
• SIGNED_NORMALIZED
• SRGB
• SRGB8
• SRGB8_ALPHA8
• STATIC_COPY
• STATIC_READ
• STENCIL
• STREAM_COPY
• STREAM_READ
• SYNC_CONDITION
• SYNC_FENCE
• SYNC_FLAGS
• SYNC_FLUSH_COMMANDS_BIT
• SYNC_GPU_COMMANDS_COMPLETE
• SYNC_STATUS
• TEXTURE_2D_ARRAY
• TEXTURE_3D
• TEXTURE_BASE_LEVEL
• TEXTURE_BINDING_2D_ARRAY
• TEXTURE_BINDING_3D
• TEXTURE_COMPARE_FUNC
• TEXTURE_COMPARE_MODE
• TEXTURE_IMMUTABLE_FORMAT
• TEXTURE_IMMUTABLE_LEVELS
• TEXTURE_MAX_LEVEL
• TEXTURE_MAX_LOD
• TEXTURE_MIN_LOD
• TEXTURE_SWIZZLE_A
• TEXTURE_SWIZZLE_B
• TEXTURE_SWIZZLE_G
• TEXTURE_SWIZZLE_R
• TEXTURE_WRAP_R
• TIMEOUT_EXPIRED
• TIMEOUT_IGNORED
• TRANSFORM_FEEDBACK
• TRANSFORM_FEEDBACK_ACTIVE
• TRANSFORM_FEEDBACK_BINDING
• TRANSFORM_FEEDBACK_BUFFER
• TRANSFORM_FEEDBACK_BUFFER_BINDING
• TRANSFORM_FEEDBACK_BUFFER_MODE
• TRANSFORM_FEEDBACK_BUFFER_SIZE
• TRANSFORM_FEEDBACK_BUFFER_START
• TRANSFORM_FEEDBACK_PAUSED
• TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN
• TRANSFORM_FEEDBACK_VARYINGS
• UNIFORM_ARRAY_STRIDE
• UNIFORM_BLOCK_ACTIVE_UNIFORMS
• UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES
• UNIFORM_BLOCK_BINDING
• UNIFORM_BLOCK_DATA_SIZE
• UNIFORM_BLOCK_INDEX
• UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER
• UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER
• UNIFORM_BUFFER
• UNIFORM_BUFFER_BINDING
• UNIFORM_BUFFER_OFFSET_ALIGNMENT
• UNIFORM_BUFFER_SIZE
• UNIFORM_BUFFER_START
• UNIFORM_IS_ROW_MAJOR
• UNIFORM_MATRIX_STRIDE
• UNIFORM_OFFSET
• UNIFORM_SIZE
• UNIFORM_TYPE
• UNPACK_IMAGE_HEIGHT
• UNPACK_ROW_LENGTH
• UNPACK_SKIP_IMAGES
• UNPACK_SKIP_PIXELS
• UNPACK_SKIP_ROWS
• UNSIGNALED
• UNSIGNED_INT_10F_11F_11F_REV
• UNSIGNED_INT_24_8
• UNSIGNED_INT_2_10_10_10_REV
• UNSIGNED_INT_5_9_9_9_REV
• UNSIGNED_INT_SAMPLER_2D
• UNSIGNED_INT_SAMPLER_2D_ARRAY
• UNSIGNED_INT_SAMPLER_3D
• UNSIGNED_INT_SAMPLER_CUBE
• UNSIGNED_INT_VEC2
• UNSIGNED_INT_VEC3
• UNSIGNED_INT_VEC4
• UNSIGNED_NORMALIZED
• VERTEX_ARRAY_BINDING
• VERTEX_ATTRIB_ARRAY_DIVISOR
• VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE
• VERTEX_ATTRIB_ARRAY_INTEGER
• WAIT_FAILED