Zcor3x
58 lines
6.0 KiB
Lua
58 lines
6.0 KiB
Lua
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local kFilterMode = {}
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kFilterMode.Point = 0x00000000 -- < Sample the one texel nearest to the sample point.
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kFilterMode.Bilinear = 0x00000001 -- < Sample the four texels nearest the sample point, and blend linearly.
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local kWrapMode = {}
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kWrapMode.Wrap = 0x00000000 -- < The integer portion of the input coordinate is discarded, and the fractional portion is used instead. <c>U=U-floorf(U);</c>
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kWrapMode.Mirror = 0x00000001 -- < The input coordinate is "reflected" across the texture boundary. This reflection may occur multiple times until the coordinate falls within the <c>[0..1]</c> range. <c>U=isOdd(floorf(U)) ? 1-fracf(U) : fracf(U)</c>
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kWrapMode.ClampLastTexel = 0x00000002 -- < The input coordinate is clamped to the range <c>[0..1]</c>. <c>U=max(0,min(1,U));</c>
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kWrapMode.MirrorOnceLastTexel = 0x00000003 -- < The input coordinate is reflected at most one time and then clamped to the range <c>[0..1]</c>. <c>U=abs(max(-1,min(1,U));</c>
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kWrapMode.ClampHalfBorder = 0x00000004 -- < Similar to kWrapModeClampLastTexel, but if clamping is necessary, the output color will be the border color specified by the Sampler. For this mode, coordinates that are not within half a pixel of the border are considered clamped.
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kWrapMode.MirrorOnceHalfBorder = 0x00000005 -- < Similar to kWrapModeMirrorOnceLastTexel, but if clamping is necessary, the output color will be the border color specified by the Sampler. For this mode, coordinates that are not within half a pixel of the border are considered clamped.
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kWrapMode.ClampBorder = 0x00000006 -- < Similar to kWrapModeClampLastTexel, but if clamping is necessary, the output color will be the border color specified by the Sampler. For this mode, coordinates that are outside the range <c>[0..1]</c> are considered clamped.
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kWrapMode.MirrorOnceBorder = 0x00000007 -- < Similar to kWrapModeMirrorOnceLastTexel, but if clamping is necessary, the output color will be the border color specified by the Sampler. For this mode, coordinates that are outside the range <c>[0..1]</c> are considered clamped.
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local kBlendMultiplier = {}
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kBlendMultiplier.Zero = 0x00000000 -- < Multiply the associated input by zero.
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kBlendMultiplier.One = 0x00000001 -- < Multiply the associated input by one.
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kBlendMultiplier.SrcColor = 0x00000002 -- < Multiply the associated input by the fragment color.
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kBlendMultiplier.OneMinusSrcColor = 0x00000003 -- < Multiply the associated input by one minus the fragment color.
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kBlendMultiplier.SrcAlpha = 0x00000004 -- < Multiply the associated input by the fragment alpha.
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kBlendMultiplier.OneMinusSrcAlpha = 0x00000005 -- < Multiply the associated input by one minus the fragment alpha.
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kBlendMultiplier.DestAlpha = 0x00000006 -- < Multiply the associated input by the render target alpha.
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kBlendMultiplier.OneMinusDestAlpha = 0x00000007 -- < Multiply the associated input by one minus the render target alpha.
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kBlendMultiplier.DestColor = 0x00000008 -- < Multiply the associated input by the render target color.
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kBlendMultiplier.OneMinusDestColor = 0x00000009 -- < Multiply the associated input by one minus the render target color.
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kBlendMultiplier.SrcAlphaSaturate = 0x0000000a -- < Multiply the associated input by the minimum of 1 or fragment alpha.
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kBlendMultiplier.ConstantColor = 0x0000000d -- < Multiply the associated input by the constant color. @see DrawCommandBuffer::setBlendColor()
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kBlendMultiplier.OneMinusConstantColor = 0x0000000e -- < Multiply the associated input by one minus the constant color. @see DrawCommandBuffer::setBlendColor()
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kBlendMultiplier.Src1Color = 0x0000000f -- < Multiply the associated input by a secondary fragment color.
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kBlendMultiplier.InverseSrc1Color = 0x00000010 -- < Multiply the associated input by one minus a secondary fragment color.
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kBlendMultiplier.Src1Alpha = 0x00000011 -- < Multiply the associated input by a secondary fragment alpha.
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kBlendMultiplier.InverseSrc1Alpha = 0x00000012 -- < Multiply the associated input by one minus a secondary fragment alpha.
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kBlendMultiplier.ConstantAlpha = 0x00000013 -- < Multiply the associated input by the constant color alpha. @see DrawCommandBuffer::setBlendColor()
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kBlendMultiplier.OneMinusConstantAlpha = 0x00000014 -- < Multiply the associated input by one minus the constant color alpha. @see DrawCommandBuffer::setBlendColor()
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local kBlendFunc = {}
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kBlendFunc.Add = 0x00000000 -- < The source value is added to the destination value.
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kBlendFunc.Subtract = 0x00000001 -- < The destination value is subtracted from the source value.
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kBlendFunc.Min = 0x00000002 -- < The minimum of the source and destination values is selected.
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kBlendFunc.Max = 0x00000003 -- < The maximum of the source and destination values is selected.
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kBlendFunc.ReverseSubtract = 0x00000004 -- < The source value is subtracted from the destination value.
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-- Default blending mode, ideal for typical alpha channel embedded into a PNG image.
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blendDefaultEquation = {
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kBlendMultiplier.SrcAlpha, -- src multiplier
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kBlendFunc.Add, -- blend function
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kBlendMultiplier.OneMinusSrcAlpha, -- dest multiplier
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}
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blendConstFadeEquation = {
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kBlendMultiplier.ConstantAlpha, -- src multiplier
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kBlendFunc.Add, -- blend function
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kBlendMultiplier.OneMinusConstantAlpha, -- dest multiplier
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}
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return kFilterMode, kWrapMode, kBlendMultiplier, kBlendFunc
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