WebGL.Raw.WebGL2.WebGL2RenderingContext

vertexAttribDivisor :: forall c. IsWebGL2RenderingContext c => c -> GLuint -> GLuint -> Effect Unit

Usage: vertexAttribDivisor gl index divisor

void vertexAttribDivisor (GLuint index, GLuint divisor);

Documentation: WebGL 2.0 spec, section 3.7.9

drawArraysInstanced :: forall c. IsWebGL2RenderingContext c => c -> GLenum -> GLint -> GLsizei -> GLsizei -> Effect Unit

Usage: drawArraysInstanced gl mode first count instanceCount

void
drawArraysInstanced ( GLenum mode
                    , GLint first
                    , GLsizei count
                    , GLsizei instanceCount
                    );

Documentation: WebGL 2.0 spec, section 3.7.9

drawElementsInstanced :: forall c. IsWebGL2RenderingContext c => c -> GLenum -> GLsizei -> GLenum -> GLintptr -> GLsizei -> Effect Unit

Usage: drawElementsInstanced gl mode count type offset instanceCount

void
drawElementsInstanced ( GLenum mode
                      , GLsizei count
                      , GLenum type
                      , GLintptr offset
                      , GLsizei instanceCount
                      );

Documentation: WebGL 2.0 spec, section 3.7.9

drawRangeElements :: forall c. IsWebGL2RenderingContext c => c -> GLenum -> GLuint -> GLuint -> GLsizei -> GLenum -> GLintptr -> Effect Unit

Usage: drawRangeElements gl mode start end count type offset

void
drawRangeElements ( GLenum mode
                  , GLuint start
                  , GLuint end
                  , GLsizei count
                  , GLenum type
                  , GLintptr offset
                  );

Documentation: WebGL 2.0 spec, section 3.7.9

readPixelsPackBuffer :: forall c. IsWebGL2RenderingContext c => c -> GLint -> GLint -> GLsizei -> GLsizei -> GLenum -> GLenum -> GLintptr -> Effect Unit

Usage: readPixelsPackBuffer gl x y width height format type offset

void
readPixels ( GLint x
           , GLint y
           , GLsizei width
           , GLsizei height
           , GLenum format
           , GLenum type
           , GLintptr offset
           );

Documentation: WebGL 2.0 spec, section 3.7.10

readPixels :: forall c a. IsWebGL2RenderingContext c => IsArrayBufferView a => c -> GLint -> GLint -> GLsizei -> GLsizei -> GLenum -> GLenum -> a -> GLuint -> Effect Unit

Usage: readPixels gl x y width height format type dstData dstOffset

void
readPixels ( GLint x
           , GLint y
           , GLsizei width
           , GLsizei height
           , GLenum format
           , GLenum type
           , [AllowShared] ArrayBufferView dstData
           , GLuint dstOffset
           );

Documentation: WebGL 2.0 spec, section 3.7.10

drawBuffers :: forall c. IsWebGL2RenderingContext c => c -> Array GLenum -> Effect Unit

Usage: drawBuffers gl buffers

void drawBuffers (sequence<GLenum> buffers);

Documentation: WebGL 2.0 spec, section 3.7.11

clearBufferfv :: forall f c. IsWebGL2RenderingContext c => IsFloat32List f => c -> GLenum -> GLint -> f -> Maybe GLuint -> Effect Unit

Usage: clearBufferfv gl buffer drawbuffer values srcOffset

void
clearBufferfv ( GLenum buffer
              , GLint drawbuffer
              , Float32List values
              , optional GLuint srcOffset = 0
              );

clearBufferiv :: forall i c. IsWebGL2RenderingContext c => IsInt32List i => c -> GLenum -> GLint -> i -> Maybe GLuint -> Effect Unit

Usage: clearBufferiv gl buffer drawbuffer values srcOffset

void
clearBufferiv ( GLenum buffer
              , GLint drawbuffer
              , Int32List values
              , optional GLuint srcOffset = 0
              );

clearBufferuiv :: forall u c. IsWebGL2RenderingContext c => IsUint32List u => c -> GLenum -> GLint -> u -> Maybe GLuint -> Effect Unit

Usage: clearBufferuiv gl buffer drawbuffer values srcOffset

void
clearBufferuiv ( GLenum buffer
               , GLint drawbuffer
               , Uint32List values
               , optional GLuint srcOffset = 0
               );

clearBufferfi :: forall c. IsWebGL2RenderingContext c => c -> GLenum -> GLint -> GLfloat -> GLint -> Effect Unit

Usage: clearBufferfi gl buffer drawbuffer depth stencil

void
clearBufferfi ( GLenum buffer
              , GLint drawbuffer
              , GLfloat depth
              , GLint stencil
              );

getIndexedParameterGLintptr :: forall c. IsWebGL2RenderingContext c => c -> GLenum -> GLuint -> Effect (Maybe GLintptr)

Usage: getIndexedParameterGLintptr gl target index

Use when:

• target = TRANSFORM_FEEDBACK_BUFFER_START
• target = UNIFORM_BUFFER_START

any getIndexedParameter (GLenum target, GLuint index);

Documentation: WebGL 2.0 spec, section 3.7.2

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getIndexedParameterGLsizeiptr :: forall c. IsWebGL2RenderingContext c => c -> GLenum -> GLuint -> Effect (Maybe GLsizeiptr)

Usage: getIndexedParameterGLsizeiptr gl target index

Use when:

• target = TRANSFORM_FEEDBACK_BUFFER_SIZE
• target = UNIFORM_BUFFER_SIZE

any getIndexedParameter (GLenum target, GLuint index);

Documentation: WebGL 2.0 spec, section 3.7.2

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getIndexedParameterWebGLBuffer :: forall c. IsWebGL2RenderingContext c => c -> GLenum -> GLuint -> Effect (Maybe WebGLBuffer)

Usage: getIndexedParameterWebGLBuffer gl target index

Use when:

• target = TRANSFORM_FEEDBACK_BUFFER_BINDING
• target = UNIFORM_BUFFER_BINDING

any getIndexedParameter (GLenum target, GLuint index);

Documentation: WebGL 2.0 spec, section 3.7.2

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterGLint64 :: forall c. IsWebGL2RenderingContext c => c -> GLenum -> Effect (Maybe GLint64)

Usage: getParameterGLint64 gl pname

Use when:

• pname = MAX_CLIENT_WAIT_TIMEOUT_WEBGL
• pname = MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS
• pname = MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS
• pname = MAX_ELEMENT_INDEX
• pname = MAX_SERVER_WAIT_TIMEOUT
• pname = MAX_UNIFORM_BLOCK_SIZE

any getParameter (GLenum pname);

Documentation: WebGL 2.0 spec, section 3.7.2

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterWebGLSampler :: forall c. IsWebGL2RenderingContext c => c -> GLenum -> Effect (Maybe WebGLSampler)

Usage: getParameterWebGLSampler gl pname

Use when:

• pname = SAMPLER_BINDING

any getParameter (GLenum pname);

Documentation: WebGL 2.0 spec, section 3.7.2

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterWebGLTransformFeedback :: forall c. IsWebGL2RenderingContext c => c -> GLenum -> Effect (Maybe WebGLTransformFeedback)

Usage: getParameterWebGLTransformFeedback gl pname

Use when:

• pname = TRANSFORM_FEEDBACK_BINDING

any getParameter (GLenum pname);

Documentation: WebGL 2.0 spec, section 3.7.2

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterWebGLVertexArrayObject :: forall c. IsWebGL2RenderingContext c => c -> GLenum -> Effect (Maybe WebGLVertexArrayObject)

Usage: getParameterWebGLVertexArrayObject gl pname

Use when:

• pname = VERTEX_ARRAY_BINDING

any getParameter (GLenum pname);

Documentation: WebGL 2.0 spec, section 3.7.2

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getWebGL2RenderingContext :: HTMLCanvasElement -> Maybe WebGLContextAttributes -> Effect (Maybe WebGL2RenderingContext)

Usage: getWebGL2RenderingContext canvas attributes

data WebGLRenderingContext :: Type

Documentation: WebGL 1.0 spec, section 5.14

Instances

• IsWebGLRenderingContext WebGLRenderingContext

class IsWebGLRenderingContext c  where

Members

• toWebGLRenderingContext :: c -> WebGLRenderingContext

Instances

• IsWebGLRenderingContext WebGLRenderingContext
• IsWebGLRenderingContext WebGL2RenderingContext

viewport :: forall c. IsWebGLRenderingContext c => c -> GLint -> GLint -> GLsizei -> GLsizei -> Effect Unit

Usage: viewport gl x y width height

void viewport (GLint x, GLint y, GLsizei width, GLsizei height);

Documentation: WebGL 1.0 spec, section 5.14.4

stencilOpSeparate :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLenum -> GLenum -> GLenum -> Effect Unit

Usage: stencilOpSeparate gl face fail zfail zpass

void
stencilOpSeparate ( GLenum face
                  , GLenum fail
                  , GLenum zfail
                  , GLenum zpass
                  );

Documentation: WebGL 1.0 spec, section 5.14.3

stencilOp :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLenum -> GLenum -> Effect Unit

Usage: stencilOp gl fail zfail zpass

void stencilOp (GLenum fail, GLenum zfail, GLenum zpass);

Documentation: WebGL 1.0 spec, section 5.14.3

stencilMaskSeparate :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLuint -> Effect Unit

Usage: stencilMaskSeparate gl face mask

void stencilMaskSeparate (GLenum face, GLuint mask);

Documentation: WebGL 1.0 spec, section 5.14.3

stencilMask :: forall c. IsWebGLRenderingContext c => c -> GLuint -> Effect Unit

Usage: stencilMask gl mask

void stencilMask (GLuint mask);

Documentation: WebGL 1.0 spec, section 5.14.3

stencilFuncSeparate :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLenum -> GLint -> GLuint -> Effect Unit

Usage: stencilFuncSeparate gl face func ref mask

void
stencilFuncSeparate ( GLenum face
                    , GLenum func
                    , GLint ref
                    , GLuint mask
                    );

Documentation: WebGL 1.0 spec, section 5.14.3

stencilFunc :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLint -> GLuint -> Effect Unit

Usage: stencilFunc gl func ref mask

void stencilFunc (GLenum func, GLint ref, GLuint mask);

Documentation: WebGL 1.0 spec, section 5.14.3

scissor :: forall c. IsWebGLRenderingContext c => c -> GLint -> GLint -> GLsizei -> GLsizei -> Effect Unit

Usage: scissor gl x y width height

void scissor (GLint x, GLint y, GLsizei width, GLsizei height);

Documentation: WebGL 1.0 spec, section 5.14.4

sampleCoverage :: forall c. IsWebGLRenderingContext c => c -> GLclampf -> GLboolean -> Effect Unit

Usage: sampleCoverage gl value invert

void sampleCoverage (GLclampf value, GLboolean invert);

Documentation: WebGL 1.0 spec, section 5.14.3

polygonOffset :: forall c. IsWebGLRenderingContext c => c -> GLfloat -> GLfloat -> Effect Unit

Usage: polygonOffset gl factor units

void polygonOffset (GLfloat factor, GLfloat units);

Documentation: WebGL 1.0 spec, section 5.14.3

pixelStorei :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLint -> Effect Unit

Usage: pixelStorei gl pname param

void pixelStorei (GLenum pname, GLint param);

Documentation: WebGL 1.0 spec, section 5.14.3

lineWidth :: forall c. IsWebGLRenderingContext c => c -> GLfloat -> Effect Unit

Usage: lineWidth gl width

void lineWidth (GLfloat width);

Documentation: WebGL 1.0 spec, section 5.14.3

isEnabled :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect GLboolean

Usage: isEnabled gl cap

[WebGLHandlesContextLoss] GLboolean isEnabled (GLenum cap);

Documentation: WebGL 1.0 spec, section 5.14.3

isContextLost :: forall c. IsWebGLRenderingContext c => c -> Effect Boolean

Usage: isContextLost gl

[WebGLHandlesContextLoss] boolean isContextLost();

Documentation: WebGL 1.0 spec, section 5.14.13

hint :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLenum -> Effect Unit

Usage: hint gl target mode

void hint (GLenum target, GLenum mode);

Documentation: WebGL 1.0 spec, section 5.14.3

getSupportedExtensions :: forall c. IsWebGLRenderingContext c => c -> Effect (Maybe (Array String))

Usage: getSupportedExtensions gl

sequence<DOMString>? getSupportedExtensions();

Documentation: WebGL 1.0 spec, section 5.14.14

getParameterWebGLTexture :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe WebGLTexture)

Usage: getParameterWebGLTexture gl pname

Use when:

• pname = TEXTURE_BINDING_2D
• pname = TEXTURE_BINDING_CUBE_MAP
• pname = TEXTURE_BINDING_2D_ARRAY (WebGL2)
• pname = TEXTURE_BINDING_3D (WebGL2)

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterWebGLRenderbuffer :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe WebGLRenderbuffer)

Usage: getParameterWebGLRenderbuffer gl pname

Use when:

• pname = RENDERBUFFER_BINDING

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterWebGLProgram :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe WebGLProgram)

Usage: getParameterWebGLProgram gl pname

Use when:

• pname = CURRENT_PROGRAM

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterWebGLFramebuffer :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe WebGLFramebuffer)

Usage: getParameterWebGLFramebuffer gl pname

Use when:

• pname = FRAMEBUFFER_BINDING
• pname = DRAW_FRAMEBUFFER_BINDING (WebGL2)
• pname = READ_FRAMEBUFFER_BINDING (WebGL2)

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterWebGLBuffer :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe WebGLBuffer)

Usage: getParameterWebGLBuffer gl pname

Use when:

• pname = ARRAY_BUFFER_BINDING
• pname = ELEMENT_ARRAY_BUFFER_BINDING
• pname = COPY_READ_BUFFER_BINDING (WebGL2)
• pname = COPY_WRITE_BUFFER_BINDING (WebGL2)
• pname = PIXEL_PACK_BUFFER_BINDING (WebGL2)
• pname = PIXEL_UNPACK_BUFFER_BINDING (WebGL2)
• pname = TRANSFORM_FEEDBACK_BUFFER_BINDING (WebGL2)
• pname = UNIFORM_BUFFER_BINDING (WebGL2)

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterUint32Array :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe (ArrayView Uint32))

Usage: getParameterUint32Array gl pname

Use when:

• pname = COMPRESSED_TEXTURE_FORMATS

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterString :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe String)

Usage: getParameterString gl pname

Use when:

• pname = RENDERER
• pname = SHADING_LANGUAGE_VERSION
• pname = VENDOR
• pname = VERSION
• pname = UNMASKED_RENDERER_WEBGL (WEBGL_debug_renderer_info)
• pname = UNMASKED_VENDOR_WEBGL (WEBGL_debug_renderer_info)

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterInt32Array :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe (ArrayView Int32))

Usage: getParameterInt32Array gl pname

Use when:

• pname = MAX_VIEWPORT_DIMS
• pname = SCISSOR_BOX
• pname = VIEWPORT

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterGLuint64EXT :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe GLuint64EXT)

Usage: getParameterGLuint64EXT gl pname

Use when:

• pname = TIMESTAMP_EXT (EXT_disjoint_timer_query, EXT_disjoint_timer_query_webgl2)

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterGLuint :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe GLuint)

Usage: getParameterGLuint gl pname

Use when:

• pname = STENCIL_BACK_VALUE_MASK
• pname = STENCIL_BACK_WRITEMASK
• pname = STENCIL_VALUE_MASK
• pname = STENCIL_WRITEMASK

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterGLint :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe GLint)

Usage: getParameterGLint gl pname

Use when:

• pname = ALPHA_BITS
• pname = BLUE_BITS
• pname = DEPTH_BITS
• pname = GREEN_BITS
• pname = MAX_COMBINED_TEXTURE_IMAGE_UNITS
• pname = MAX_CUBE_MAP_TEXTURE_SIZE
• pname = MAX_FRAGMENT_UNIFORM_VECTORS
• pname = MAX_RENDERBUFFER_SIZE
• pname = MAX_TEXTURE_IMAGE_UNITS
• pname = MAX_TEXTURE_SIZE
• pname = MAX_VARYING_VECTORS
• pname = MAX_VERTEX_ATTRIBS
• pname = MAX_VERTEX_TEXTURE_IMAGE_UNITS
• pname = MAX_VERTEX_UNIFORM_VECTORS
• pname = PACK_ALIGNMENT
• pname = RED_BITS
• pname = SAMPLES
• pname = SAMPLE_BUFFERS
• pname = STENCIL_BACK_REF
• pname = STENCIL_BITS
• pname = STENCIL_CLEAR_VALUE
• pname = STENCIL_REF
• pname = SUBPIXEL_BITS
• pname = UNPACK_ALIGNMENT
• pname = MAX_3D_TEXTURE_SIZE (WebGL2)
• pname = MAX_ARRAY_TEXTURE_LAYERS (WebGL2)
• pname = MAX_COLOR_ATTACHMENTS (WebGL2)
• pname = MAX_COMBINED_UNIFORM_BLOCKS (WebGL2)
• pname = MAX_DRAW_BUFFERS (WebGL2)
• pname = MAX_ELEMENTS_INDICES (WebGL2)
• pname = MAX_ELEMENTS_VERTICES (WebGL2)
• pname = MAX_FRAGMENT_INPUT_COMPONENTS (WebGL2)
• pname = MAX_FRAGMENT_UNIFORM_BLOCKS (WebGL2)
• pname = MAX_FRAGMENT_UNIFORM_COMPONENTS (WebGL2)
• pname = MAX_PROGRAM_TEXEL_OFFSET (WebGL2)
• pname = MAX_SAMPLES (WebGL2)
• pname = MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS (WebGL2)
• pname = MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS (WebGL2)
• pname = MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS (WebGL2)
• pname = MAX_UNIFORM_BUFFER_BINDINGS (WebGL2)
• pname = MAX_VARYING_COMPONENTS (WebGL2)
• pname = MAX_VERTEX_OUTPUT_COMPONENTS (WebGL2)
• pname = MAX_VERTEX_UNIFORM_BLOCKS (WebGL2)
• pname = MAX_VERTEX_UNIFORM_COMPONENTS (WebGL2)
• pname = MIN_PROGRAM_TEXEL_OFFSET (WebGL2)
• pname = PACK_ROW_LENGTH (WebGL2)
• pname = PACK_SKIP_PIXELS (WebGL2)
• pname = PACK_SKIP_ROWS (WebGL2)
• pname = UNIFORM_BUFFER_OFFSET_ALIGNMENT (WebGL2)
• pname = UNPACK_IMAGE_HEIGHT (WebGL2)
• pname = UNPACK_ROW_LENGTH (WebGL2)
• pname = UNPACK_SKIP_IMAGES (WebGL2)
• pname = UNPACK_SKIP_PIXELS (WebGL2)
• pname = UNPACK_SKIP_ROWS (WebGL2)

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterGLfloat :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe GLfloat)

Usage: getParameterGLfloat gl pname

Use when:

• pname = DEPTH_CLEAR_VALUE
• pname = LINE_WIDTH
• pname = POLYGON_OFFSET_FACTOR
• pname = POLYGON_OFFSET_UNITS
• pname = SAMPLE_COVERAGE_VALUE
• pname = MAX_TEXTURE_LOD_BIAS (WebGL2)

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterGLenum :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe GLenum)

Usage: getParameterGLenum gl pname

Use when:

• pname = ACTIVE_TEXTURE
• pname = BLEND_DST_ALPHA
• pname = BLEND_DST_RGB
• pname = BLEND_EQUATION_ALPHA
• pname = BLEND_EQUATION_RGB
• pname = BLEND_SRC_ALPHA
• pname = BLEND_SRC_RGB
• pname = CULL_FACE_MODE
• pname = DEPTH_FUNC
• pname = FRONT_FACE
• pname = GENERATE_MIPMAP_HINT
• pname = IMPLEMENTATION_COLOR_READ_FORMAT
• pname = IMPLEMENTATION_COLOR_READ_TYPE
• pname = STENCIL_BACK_FAIL
• pname = STENCIL_BACK_FUNC
• pname = STENCIL_BACK_PASS_DEPTH_FAIL
• pname = STENCIL_BACK_PASS_DEPTH_PASS
• pname = STENCIL_FAIL
• pname = STENCIL_FUNC
• pname = STENCIL_PASS_DEPTH_FAIL
• pname = STENCIL_PASS_DEPTH_PASS
• pname = UNPACK_COLORSPACE_CONVERSION_WEBGL
• pname = DRAW_BUFFERi (WebGL2)
• pname = FRAGMENT_SHADER_DERIVATIVE_HINT (WebGL2)
• pname = READ_BUFFER (WebGL2)

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterGLbooleanArray :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe (Array GLboolean))

Usage: getParameterGLbooleanArray gl pname

Use when:

• pname = COLOR_WRITEMASK

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterGLboolean :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe GLboolean)

Usage: getParameterGLboolean gl pname

Use when:

• pname = BLEND
• pname = CULL_FACE
• pname = DEPTH_TEST
• pname = DEPTH_WRITEMASK
• pname = DITHER
• pname = POLYGON_OFFSET_FILL
• pname = SAMPLE_ALPHA_TO_COVERAGE
• pname = SAMPLE_COVERAGE
• pname = SAMPLE_COVERAGE_INVERT
• pname = SCISSOR_TEST
• pname = STENCIL_TEST
• pname = UNPACK_FLIP_Y_WEBGL
• pname = UNPACK_PREMULTIPLY_ALPHA_WEBGL
• pname = RASTERIZER_DISCARD (WebGL2)
• pname = TRANSFORM_FEEDBACK_ACTIVE (WebGL2)
• pname = TRANSFORM_FEEDBACK_PAUSED (WebGL2)

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterFloat32Array :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe (ArrayView Float32))

Usage: getParameterFloat32Array gl pname

Use when:

• pname = ALIASED_LINE_WIDTH_RANGE
• pname = ALIASED_POINT_SIZE_RANGE
• pname = BLEND_COLOR
• pname = COLOR_CLEAR_VALUE
• pname = DEPTH_RANGE

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getParameterBoolean :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect (Maybe Boolean)

Usage: getParameterBoolean gl pname

Use when:

• pname = GPU_DISJOINT_EXT (EXT_disjoint_timer_query, EXT_disjoint_timer_query_webgl2)

any getParameter (GLenum pname);

Documentation: WebGL 1.0 spec, section 5.14.3

Warning: the javascript version of this function returns different types depending on the arguments provided. This function will throw an exception if the returned value is not of the expected type.

getError :: forall c. IsWebGLRenderingContext c => c -> Effect GLenum

Usage: getError gl

[WebGLHandlesContextLoss] GLenum getError();

Documentation: WebGL 1.0 spec, section 5.14.3

getDrawingBufferWidth :: forall c. IsWebGLRenderingContext c => c -> Effect GLsizei

Usage: getDrawingBufferWidth gl

Documentation: WebGL 1.0 spec, section 5.14.1

getDrawingBufferHeight :: forall c. IsWebGLRenderingContext c => c -> Effect GLsizei

Usage: getDrawingBufferHeight gl

Documentation: WebGL 1.0 spec, section 5.14.1

getContextAttributes :: forall c. IsWebGLRenderingContext c => c -> Effect (Maybe WebGLContextAttributes)

Usage: getContextAttributes gl

[WebGLHandlesContextLoss] WebGLContextAttributes?
getContextAttributes();

Documentation: WebGL 1.0 spec, section 5.14.2

getCanvas :: forall c. IsWebGLRenderingContext c => c -> Effect HTMLCanvasElement

Usage: getCanvas gl

Documentation: WebGL 1.0 spec, section 5.14.1

frontFace :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect Unit

Usage: frontFace gl mode

void frontFace (GLenum mode);

Documentation: WebGL 1.0 spec, section 5.14.3

flush :: forall c. IsWebGLRenderingContext c => c -> Effect Unit

Usage: flush gl

void flush();

Documentation: WebGL 1.0 spec, section 5.14.11

finish :: forall c. IsWebGLRenderingContext c => c -> Effect Unit

Usage: finish gl

void finish();

Documentation: WebGL 1.0 spec, section 5.14.11

enable :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect Unit

Usage: enable gl cap

void enable (GLenum cap);

Documentation: WebGL 1.0 spec, section 5.14.3

drawElements :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLsizei -> GLenum -> GLintptr -> Effect Unit

Usage: drawElements gl mode count type offset

void
drawElements ( GLenum mode
             , GLsizei count
             , GLenum type
             , GLintptr offset
             );

Documentation: WebGL 1.0 spec, section 5.14.11

drawArrays :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLint -> GLsizei -> Effect Unit

Usage: drawArrays gl mode first count

void drawArrays (GLenum mode, GLint first, GLsizei count);

Documentation: WebGL 1.0 spec, section 5.14.11

disable :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect Unit

Usage: disable gl cap

void disable (GLenum cap);

Documentation: WebGL 1.0 spec, section 5.14.3

depthRange :: forall c. IsWebGLRenderingContext c => c -> GLclampf -> GLclampf -> Effect Unit

Usage: depthRange gl zNear zFar

void depthRange (GLclampf zNear, GLclampf zFar);

Documentation: WebGL 1.0 spec, section 5.14.3

depthMask :: forall c. IsWebGLRenderingContext c => c -> GLboolean -> Effect Unit

Usage: depthMask gl flag

void depthMask (GLboolean flag);

Documentation: WebGL 1.0 spec, section 5.14.3

depthFunc :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect Unit

Usage: depthFunc gl func

void depthFunc (GLenum func);

Documentation: WebGL 1.0 spec, section 5.14.3

cullFace :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect Unit

Usage: cullFace gl mode

void cullFace (GLenum mode);

Documentation: WebGL 1.0 spec, section 5.14.3

colorMask :: forall c. IsWebGLRenderingContext c => c -> GLboolean -> GLboolean -> GLboolean -> GLboolean -> Effect Unit

Usage: colorMask gl red green blue alpha

void
colorMask ( GLboolean red
          , GLboolean green
          , GLboolean blue
          , GLboolean alpha
          );

Documentation: WebGL 1.0 spec, section 5.14.3

clearStencil :: forall c. IsWebGLRenderingContext c => c -> GLint -> Effect Unit

Usage: clearStencil gl s

void clearStencil (GLint s);

Documentation: WebGL 1.0 spec, section 5.14.3

clearDepth :: forall c. IsWebGLRenderingContext c => c -> GLclampf -> Effect Unit

Usage: clearDepth gl depth

void clearDepth (GLclampf depth);

Documentation: WebGL 1.0 spec, section 5.14.3

clearColor :: forall c. IsWebGLRenderingContext c => c -> GLclampf -> GLclampf -> GLclampf -> GLclampf -> Effect Unit

Usage: clearColor gl red green blue alpha

void
clearColor ( GLclampf red
           , GLclampf green
           , GLclampf blue
           , GLclampf alpha
           );

Documentation: WebGL 1.0 spec, section 5.14.3

clear :: forall c. IsWebGLRenderingContext c => c -> GLbitfield -> Effect Unit

Usage: clear gl mask

void clear (GLbitfield mask);

Documentation: WebGL 1.0 spec, section 5.14.11

blendFuncSeparate :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLenum -> GLenum -> GLenum -> Effect Unit

Usage: blendFuncSeparate gl srcRGB dstRGB srcAlpha dstAlpha

void
blendFuncSeparate ( GLenum srcRGB
                  , GLenum dstRGB
                  , GLenum srcAlpha
                  , GLenum dstAlpha
                  );

Documentation: WebGL 1.0 spec, section 5.14.3

blendFunc :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLenum -> Effect Unit

Usage: blendFunc gl sfactor dfactor

void blendFunc (GLenum sfactor, GLenum dfactor);

Documentation: WebGL 1.0 spec, section 5.14.3

blendEquationSeparate :: forall c. IsWebGLRenderingContext c => c -> GLenum -> GLenum -> Effect Unit

Usage: blendEquationSeparate gl modeRGB modeAlpha

void blendEquationSeparate (GLenum modeRGB, GLenum modeAlpha);

Documentation: WebGL 1.0 spec, section 5.14.3

blendEquation :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect Unit

Usage: blendEquation gl mode

void blendEquation (GLenum mode);

Documentation: WebGL 1.0 spec, section 5.14.3

blendColor :: forall c. IsWebGLRenderingContext c => c -> GLclampf -> GLclampf -> GLclampf -> GLclampf -> Effect Unit

Usage: blendColor gl red green blue alpha

void
blendColor ( GLclampf red
           , GLclampf green
           , GLclampf blue
           , GLclampf alpha
           );

Documentation: WebGL 1.0 spec, section 5.14.3

activeTexture :: forall c. IsWebGLRenderingContext c => c -> GLenum -> Effect Unit

Usage: activeTexture gl texture

void activeTexture (GLenum texture);

Documentation: WebGL 1.0 spec, section 5.14.3