Enum Parameter

Source

pub enum Parameter {
Show 64 variants    BlendEquation = 32_777,
    BlendEquationAlpha = 34_877,
    BlendDstRgb = 32_968,
    BlendSrcRgb = 32_969,
    BlendDstAlpha = 32_970,
    BlendSrcAlpha = 32_971,
    BlendColor = 32_773,
    ArrayBufferBinding = 34_964,
    ElementArrayBufferBinding = 34_965,
    LineWidth = 2_849,
    AliasedPointSizeRange = 33_901,
    AliasedLineWidthRange = 33_902,
    CullFaceMode = 2_885,
    FrontFace = 2_886,
    DepthRange = 2_928,
    DepthWritemask = 2_930,
    DepthClearValue = 2_931,
    DepthFunc = 2_932,
    StencilClearValue = 2_961,
    StencilFunc = 2_962,
    StencilFail = 2_964,
    StencilPassDepthFail = 2_965,
    StencilPassDepthPass = 2_966,
    StencilRef = 2_967,
    StencilValueMask = 2_963,
    StencilWritemask = 2_968,
    StencilBackFunc = 34_816,
    StencilBackFail = 34_817,
    StencilBackPassDepthFail = 34_818,
    StencilBackPassDepthPass = 34_819,
    StencilBackRef = 36_003,
    StencilBackValueMask = 36_004,
    StencilBackWritemask = 36_005,
    Viewport = 2_978,
    ScissorBox = 3_088,
    ColorClearValue = 3_106,
    ColorWritemask = 3_107,
    UnpackAlignment = 3_317,
    PackAlignment = 3_333,
    MaxTextureSize = 3_379,
    MaxViewportDims = 3_386,
    SubpixelBits = 3_408,
    RedBits = 3_410,
    GreenBits = 3_411,
    BlueBits = 3_412,
    AlphaBits = 3_413,
    DepthBits = 3_414,
    StencilBits = 3_415,
    PolygonOffsetUnits = 10_752,
    PolygonOffsetFactor = 32_824,
    TextureBinding2d = 32_873,
    SampleBuffers = 32_936,
    Samples = 32_937,
    SampleCoverageValue = 32_938,
    SampleCoverageInvert = 32_939,
    CompressedTextureFormats = 34_467,
    Vendor = 7_936,
    Renderer = 7_937,
    Version = 7_938,
    ImplementationColorReadType = 35_738,
    ImplementationColorReadFormat = 35_739,
    BrowserDefaultWebgl = 37_444,
    TextureBindingCubeMap = 34_068,
    MaxCubeMapTextureSize = 34_076,
}

Expand description

Constants passed to WebGLRenderingContext.getParameter() to specify what information to return.

Variants§

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BlendEquation = 32_777

Passed to getParameter to get the current RGB blend function. same as BlendEquationRgb

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BlendEquationAlpha = 34_877

Passed to getParameter to get the current alpha blend function. Same as BLEND_EQUATION

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BlendDstRgb = 32_968

Passed to getParameter to get the current destination RGB blend function.

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BlendSrcRgb = 32_969

Passed to getParameter to get the current destination RGB blend function.

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BlendDstAlpha = 32_970

Passed to getParameter to get the current destination alpha blend function.

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BlendSrcAlpha = 32_971

Passed to getParameter to get the current source alpha blend function.

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BlendColor = 32_773

Passed to getParameter to return a the current blend color.

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ArrayBufferBinding = 34_964

Passed to getParameter to get the array buffer binding.

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ElementArrayBufferBinding = 34_965

Passed to getParameter to get the current element array buffer.

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LineWidth = 2_849

Passed to getParameter to get the current lineWidth (set by the lineWidth method).

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AliasedPointSizeRange = 33_901

Passed to getParameter to get the current size of a point drawn with gl.POINTS

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AliasedLineWidthRange = 33_902

Passed to getParameter to get the range of available widths for a line. Returns a length-2 array with the lo value at 0, and hight at 1.

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CullFaceMode = 2_885

Passed to getParameter to get the current value of cullFace. Should return FRONT, BACK, or FRONT_AND_BACK

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FrontFace = 2_886

Passed to getParameter to determine the current value of frontFace. Should return CW or CCW.

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DepthRange = 2_928

Passed to getParameter to return a length-2 array of floats giving the current depth range.

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DepthWritemask = 2_930

Passed to getParameter to determine if the depth write mask is enabled.

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DepthClearValue = 2_931

Passed to getParameter to determine the current depth clear value.

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DepthFunc = 2_932

Passed to getParameter to get the current depth function. Returns NEVER, ALWAYS, LESS, EQUAL, LEQUAL, GREATER, GEQUAL, or NOTEQUAL.

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StencilClearValue = 2_961

Passed to getParameter to get the value the stencil will be cleared to.

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StencilFunc = 2_962

Passed to getParameter to get the current stencil function. Returns NEVER, ALWAYS, LESS, EQUAL, LEQUAL, GREATER, GEQUAL, or NOTEQUAL.

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StencilFail = 2_964

Passed to getParameter to get the current stencil fail function. Should return KEEP, REPLACE, INCR, DECR, INVERT, INCR_WRAP, or DECR_WRAP.

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StencilPassDepthFail = 2_965

Passed to getParameter to get the current stencil fail function should the depth buffer test fail. Should return KEEP, REPLACE, INCR, DECR, INVERT, INCR_WRAP, or DECR_WRAP.

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StencilPassDepthPass = 2_966

Passed to getParameter to get the current stencil fail function should the depth buffer test pass. Should return KEEP, REPLACE, INCR, DECR, INVERT, INCR_WRAP, or DECR_WRAP.

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