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#1fwidth - Win32 apps | Microsoft Docs
fwidth. 發行項; 2021/09/14 ... 著色器模型3 (DIRECTX HLSL) 和更高的著色器模型, 是. 著色器模型2 (DirectX HLSL), 是(ps _ 2 _ x 僅).
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#2shader 中，fwidth 或者说ddx/ddy 到底是什么意思？ - 知乎
float2 fwidth(float2 v); floa2t ddx(float v); float2 ddy(float v); ... https://docs.microsoft.com/zh-cn/windows/desktop/direct3dhlsl/dx-graphics-hlsl-fwidth.
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#3Partial Derivatives (fwidth) | Ronja's tutorials
The partial derivative functions ddx, ddy and fwidth are some of the least used hlsl functions and they look quite confusing at first, ...
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#4fwidth - Nvidia
NVIDIA Cg Toolkit Documentation for fwidth. ... fwidth - returns sum of approximate window-space partial derivatives magnitudes ...
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#5win32/dx-graphics-hlsl-fwidth.md at docs - GitHub
Returns the absolute value of the partial derivatives of the specified value. 7184c3b4-1720-4176-a494-7f73322a918e. fwidth HLSL ...
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#6Unity Shader - ddx/ddy偏导函数测试，实现：锐化、高度图
... fwidth(c) ==> abs(ddx(c)) + abs(ddy(c)) //使用fwidth函数，可以看出，会是边缘变亮，突出边缘 // fwidth func in HLSL: ...
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#7The partial derivative functions ddx, ddy and fwidth are some ...
Dec 2, 2019 - The partial derivative functions ddx, ddy and fwidth are some of the least used hlsl functions and they look quite confusing at first, ...
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#8AntiAliased grid lines(fwidth) - Unity Forum
Hello, I made a simple grid shader that I apply to an horizontal plane using the step function. Unfortunately the step implies aliasing on ...
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#9【HLSL】HLSL学习笔记（UE4）
函数 ; ddy(x), 返回关于屏幕空间y的偏导数 ; fwidth(x), 返回abs(ddx(x))+abc(ddy(x)) ; asfloat(x), 转换为float型.
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#11Ronja on Twitter: "ddx, ddy and fwidth are some of the more ...
ddx, ddy and fwidth are some of the more obscure hlsl functions. They allow you to compare screenspace pixels to their neighbors and I like ...
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#12HLSL中的内置函数-白红宇的个人博客
HLSL 中的内置函数以下是HLSL中的内置函数，摘自网络：Name(函数 ... fwidth, fwidth(x), 返回abs(ddx(x)) + abs(ddy(x))，.
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#133.常用Shader内置函数及使用总结
... .microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-intrinsic-functions ... fwidth则反映了相邻像素在屏幕空间上的距离差值.
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#14how do I port this Shadertoy shader with an fwidth() call to a ...
Metal Shader Language does however have fwidth(), but it can only be called within a fragment shader. Here is my attempt at porting to a compute ...
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#152D Shape Rendering by Distance Fields - DIVA
the built-in GLSL function fwidth() may be faster, but it computes the length of the gradient slightly wrong as |∂F.
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#16What is fwidth and how does it work? - Computer Graphics ...
Pixel screen-space derivatives do drastically impact performance, but they impact performance whether you use them or not, so from a certain ...
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#17DDX Node | Shader Graph | 6.9.2 - Unity - Manual
Returns the partial derivative of the input In with respect to the screen-space x-coordinate. This node can only be used in the pixel shader stage. Ports. Name ...
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#18HLSL常用函数
Name Description Minimum shader model abs Absolute value (per component) 11 acos Returns the arccosine of each component of x 11 all Test if all components of x are nonzero 11
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#19Anti-Aliased Grid Shader - Made by Evan
... Compute anti-aliased world-space grid lines vec2 grid = abs(fract(coord - 0.5) - 0.5) / fwidth(coord); float line = min(grid.x, grid.y); // Just ...
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#20HLSL parser failes when `sample` keyword is used as ...
float getAlpha(float2 uv) { float sample = tex2D(_MainTex, uv).a; float scale = 1.0 / fwidth(sample); float signedDistance = (sample - 0.5) ...
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#21HLSL固有函数_duduliao的博客-程序员宝宝
Name Syntax Description abs abs(x) Absolute value (per component) acos acos(x) Returns the arccosine of each component of x all all(x) Test if all components of x are nonzero
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#22HLSL/CG内置函数大全_johncobo的专栏-程序员秘密
Name Description Minimum shader model abs Absolute value (per component) 11 acos Returns the arccosine of each component of x 11 all Test if all components of x are nonzero 11
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#23HLSLリファレンスまとめ
hlsl index. msdsのコピペ。 言語構文 (DirectX HLSL). 変数. 変数構文. extern, シェーダーへの外部 ... fwidth, fwidth(x), abs(ddx(x)) + abs(ddy(x)) を返します。
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#24Using fwidth for distance based anti-aliasing | numb3r23
Analytic, function-based distance fields are great for drawing things procedurally in the shader. As long as you can combine a few function and ...
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#25【NoisyHeart的煉成】Part4:頂點計算 - 台部落
2020年6月2日 — #include "PerlinNoise.hlsl" #define blocksize 512 struct Beam_Vertex { float3 ... #else float fWidth = g_fWidth * 3.0f; float3 vPos = mul( ...
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#27Test/hlsl.intrinsics.negative.comp - android Git repositories
hlsl.intrinsics.negative.comp. blob: fe612d6e7950cd04b5c91faa46aded906588c6db [file] [log] ... fwidth(inF0); // expected error: only valid in pixel stage.
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#28Unity Shader - ddx/ddy偏导函数测试，实现：锐化 - 程序员宅基地
... fwidth(c) ==> abs(ddx(c)) + abs(ddy(c)) //使用fwidth函数，可以看出，会是边缘变亮，突出边缘 // fwidth func in HLSL: ...
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#29Anti-aliased Alpha Test: The Esoteric Alpha To Coverage
a - _Cutoff) / max(fwidth(col.a), 0.0001) + 0.5;. What that line does is sharpens the alpha of the texture to the width of a single pixel.
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#30Which Ddx Ddy Are Expected For Texturecube.Samplegrad()
Surely compiling them from HLSL/GLSL source code is the worst option as it ... Joined August ddx ddy and fwidth are some of the more obscure hlsl functions.
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#31fabriceN | shadertoy - unofficial
MIPmap and dFdx/dFdy/fwidth artifacts at discontinuities ... remind that upstream of that windows will by default transpile the code to HLSL, ...
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#32HLSL intrinsic functions - Liman3D
HLSL intrinsic functions ... fwidth(x), Returns abs(ddx(x)) + abs(ddy(x)), 2.1. isfinite(x), Returns true if x is finite, false otherwise.
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#33WebGL 著色器偏導數dFdx和dFdy介紹- IT閱讀 - ITREAD01 ...
偏導數函式（HLSL中的ddx和ddy，GLSL中的dFdx和dFdy）是片元著色器中 ... 在WebGL中，使用的是dFdx和dFdy，還有另外一個函式fwidth = dFdx + dFdy。
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#34LargeCodebases Lecture02 Shader Code - Programação C++
Vector Types HLSL has built-in types for 2D, 3D, and 4D vectors, ... refract, texture Derivatives (Pixel Shaders Only!) ddx, ddy, fwidth ddx(a) = ∂a/∂x ...
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#35Shader_GLSL、HLSL API异同 - ICode9
函数名 用法 详述 asuint asuint(x) 将x转换为uint类型。 atan atan(x) 返回x的反正切值。 atan2 atan2(y, x) 返回y、x的反正切值。
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#36HLSL Shader編程基礎總結- 碼上快樂
Shader HLSL中的顏色是rgba的類型，不要弄錯了。Shader中的每一個類型，函數，字符串都是有 ... fwidth fwidth(x) Returns abs(ddx(x)) + abs(ddy(x))
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#37HLSL Archives - Fusing Data and AI into VR
Introduction As GPU power is becoming significantly better than CPU, ray casting / tracing, path tracing, and ray marching is widely used in 4k ...
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#38每天30分钟看Shader--(1)HLSL固有函数【Intrinsic Functions ...
The following table lists the intrinsic functions available in HLSL. ... exp) Returns the mantissa and exponent of x. fwidth fwidth(x) Returns abs(ddx(x)) + ...
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#39The complete HLSL reference - Attila Project
ret fwidth(x). N/A .x. See ddx and ddy for more information. x | in | scalar, vector or matrix | float ret | out | ...
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#40(Turn) hlsl function - Katastros
Intrinsic Functions (DirectX HLSL)The following table lists the intrinsic functions available in HLSL ... fwidth fwidth(x) Returns abs(ddx(x)) + abs(ddy(x))
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#41HLSL Shader编程基础总结 - 51CTO博客
Shader HLSL中的颜色是rgba的类型，不要弄错了。Shader中的每一个类型，函数，字符串都是有 ... fwidth fwidth(x) Returns abs(ddx(x)) + abs(ddy(x)).
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#42HLSL summary - Programmer Sought
fwidth. fwidth(x). returnabs(ddx(x)) + abs(ddy(x))，. GetRenderTargetSampleCount. GetRenderTargetSampleCount(). Returns the number of render target samplers ...
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#43Flat and Wireframe Shading - Catlike Coding
float delta = fwidth(minBary) ; Fixed-width wires. The resulting wires might appear a bit too thin. We can fix that by shifting the transition ...
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#44GLSL Equivalent of HLSL ddx/ddy Functions - OpenGL
Quick query: Is there a GLSL equivalent to the builtin HLSL ddx/ddy functions, defined as 'Returns the ... There is a fwidth§ function:
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#45HLSL/GLSL 程序纹理着色器中的高级摩尔纹减少- 抗锯齿
opengl - HLSL/GLSL 程序纹理着色器中的高级摩尔纹减少- 抗锯齿 ... 您是否熟悉GLSL(我假设是HLSL)函数 dFdx() 和 dFdy() 或 fwidth() ?它们是专门为解决这个问题而 ...
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#46HLSL ddx / ddy - 术之多
左边是直接显示图片，右边是在图片上面加上x和y的偏导数。 【fwidth】. This function computes the following: abs(ddx(x)) + abs( ...
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#47Introduction to the DirectX® 9 High Level Shading Language
one HLSL vertex shader and one HLSL pixel shader taken from an ... cases, notably ddx(), ddy()and fwidth(), which are not supported for all compile targets.
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#48Unity Shader built-in methods and variables, HLSL from MSDN
Name Description Minimum shader model abs Absolute value (per component) 11 acos Returns the arccosine of each component of x 11 all Test if all components of x are nonzero 11
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#49Applying HLSL Shaders To Video With Avisynth? - Doom9's ...
Also, is there any another software that can apply HLSL shaders to ... MatrixIn="Rec709", MatrixOut="Rec709", fWidth=1920, fHeight=1080) ...
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#50什么是fwidth，它如何工作？ - QA Stack
在OpenGL的文档指出fwidth returns the sum of the absolute value of derivatives in x and y 。 用较少的数学术语表示什么，有没有办法将其可视化？
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#51Unity Shader 內建函式 - 程式前沿
這個是MSDN上的，DirectX Documentation裡也有，其實也就是HLSL的內建函式 ... fwidth, fwidth(x), Returns abs(ddx(x)) abs(ddy(x)).
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#52HLSL ddx / ddy - BBSMAX
【HLSL ddx / ddy】. 在光栅化的时刻，GPUs会在同一时刻并行运行很多Fragment Shader，但是并不是一个pixel一个pixel去执行的，而是将其组织在2x2的一 ...
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#53GLSL转HLSL逆向分析之【函数展开】【二】 - 简书
为了方便逆向还原HLSL的Shader语言，下面整理了所有HLSL函数对应的GLSL展开， ... fwidth. fwidth(x) 返回abs ( ddx (x) + abs ( ddy(x)).
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#54Shading - UMBC
DirectX: HLSL = High Level Shading Language ... HLSL/GLSL use different names, but otherwise almost identical ... ddx, ddy, fwidth. Data. Constant buffers.
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#55Intrinsic Functions (DirectX HLSL) - 游戏蛮牛
Intrinsic Functions (DirectX HLSL)The following table lists the intrinsic functions ... fwidth, fwidth(x), Returns abs(ddx(x)) + abs(ddy(x)).
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#56WebGL 着色器偏导数dFdx和dFdy介绍 - 腾讯云
偏导数函数（HLSL中的ddx和ddy，GLSL中的dFdx和dFdy）是片元着色器中 ... 在WebGL中，使用的是dFdx和dFdy，还有另外一个函数fwidth = dFdx + dFdy。
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#57Advanced moiré a pattern reduction in HLSL / GLSL ...
Знакомы ли вы с GLSL (и я бы предположил HLSL) функциями dFdx() и dFdy() или fwidth() ? Они были сделаны специально для решения этой проблемы.
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#58OpenGL Insights - 第 553 頁 - Google 圖書結果
Since HLSL does not provide any built-in uniforms, we pass these parameters in the ... They are translated into the HLSL ddx, ddy, and fwidth intrinsics, ...
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#59hlsl.vim | searchcode
1" Vim syntax file the High Level Shader Language 2" Language: HLSL ... ddx ddx_coarse ddx_fine ddy ddy_coarse ddy_fine fwidth 58syn keyword hlslFunc ...
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#60HLSL内置函数一览 - 360Doc
Name Syntax Description abs abs(x) Absolute value (per component) acos acos(x) Returns the arccosine of each component of x all all(x) Test if all components of x are nonzero
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#61Microsoft XNA Game Studio 3.0 Unleashed - Google 圖書結果
... 385 functionality realtime multiplayer games, 672688 turnbased multiplayer games, 633651 functions HLSL, 298304 pixelShader, 454 fwidth function (HLSL), ...
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#62HLSL ddx / ddy - 极客分享
左边是直接显示图片，右边是在图片上面加上x和y的偏导数。 【fwidth】. This function computes the following: abs(ddx(x)) + abs(ddy(x)). 参考：.
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#63每天30分钟看Shader--(1)HLSL固有函数【Intrinsic Functions ...
Name Description Minimum shader model abs Absolute value (per component) 11 acos Returns the arccosine of each component of x 11 all Test if all components of x are nonzero 11
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#64An introduction to shader derivative functions - A Clockwork ...
Partial difference derivative functions ( ddx and ddy in HLSL, dFdx and dFdy in GLSL) (in the rest of this article I will use both terms ...
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#65dFdxとdFdyでわずか4行のお手軽エッジ検出！ - Qiita
番外編: fwidthを使ったエッジ検出. 上のエッジ検出のコードは fwidth によって、もっと短くできます！ fwidth(p) は、 abs ...
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#66Pixel Shader for Edge Detection and Cartoon Effect
Findout X , Y index of incoming pixel from its texture coordinate. float fXIndex = gl_TexCoord[0].s * fWidth; float fYIndex ...
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#67The Complete Effect and HLSL Guide - 第 40 頁 - Google 圖書結果
Function Use asin atan atan2 ceil clamp clip cos cosh cross ddx ddy degrees determinant distance dot exp exp2 faceforward floor fmod frac frexp fwidth ...
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#68Metal Shading Language Specification - Apple Developer
T fwidth(T p). Returns the sum of the absolute derivatives in x and y using local differencing for p; that is, fabs(dfdx(p)) + fabs(dfdy(p)).
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#69HLSL and Pixel Shaders for XAML Developers
... clamp clip cross D3DCOLORtoUBYTE4 ddx ddy degrees determinant distance dot exp exp2 faceforward floor fmod frac frexp fwidth isfinite isinf isnan ldexp ...
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#70List of HLSL built-in functions - TitanWolf
Original: 30 minutes a day to see Shader-(1) HLSL intrinsic functions [Intrinsic Functions (DirectX ... fwidth, fwidth(x), Returns abs(ddx(x)) + abs(ddy(x)).
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#71HLSL (High Level Shading Language) Syntax Highlighter ...
... ddx= ddy= degrees= determinant= distance= dot= exp= exp2= faceforward= floor= fmod= frac= frexp= fwidth= isfinite= isinf= isnan= ldexp= ...
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#72Shader - HLSL 내장 함수
HLSL 내장 함수. 은빛늑대 ... tex2D(s, t) : 텍스쳐 샘플링에 사용하는 HLSL 함수. ... fwidth(x) : abs( ddx(x) ) + abs( ddy(x) ) 를 리턴한다.
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#73Writing Shader Code in Universal RP (v2) | Cyanilux
Explains how shader code (ShaderLab & HLSL) is written to support the Universal RP. HLSL, URP | Unity Shader Tutorials, @Cyanilux.
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#74Drawing antialiased circles in OpenGL - rubendv.be
In this post we will look at the fwidth function in GLSL, and how it can be used to draw circles (or other 2D shapes) with resolution ...
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#75Learning XNA 4.0: Game Development for the PC, Xbox 360, and ...
... 288 defining in HLSL, 271 degrees function, 288 determinant function, ... 288 frexp function, 288 fwidth function, 288 GetRenderTargetSampleCount ...
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#76Metal fragment shader. All three derivative nodes are only ...
In Metal the derivative functions are dfdx, dfdy, and fwidth. ... SPIR-V cross tools make it possible by translating binary shaders to HLSL or MSL formats ...
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#77Intrinsic Functions (DirectX HLSL) - shader - 程序员ITS304
Name Description Minimum shader model abs Absolute value (per component) 11 acos Returns the arccosine of each component of x 11 all Test if all components of x are nonzero 11
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#78HLSL 函数
Name Syntax Description abs abs(x) Absolute value (per component) acos acos(x) Returns the arccosine of each component of x all all(x) Test if all components of x are nonzero
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#79HLSL API异同对比_沉默的舞台剧的博客 - 程序员ITS401
函数名 用法 详述 asuint asuint(x) 将x转换为uint类型。 atan atan(x) 返回x的反正切值。 atan2 atan2(y, x) 返回y、x的反正切值。
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#80HLSL固有函数【Intrinsic Functions (DirectX HLSL)】 原
Name Syntax Description abs abs(x) Absolute value (per component) acos acos(x) Returns the arccosine of each component of x all all(x) Test if all components of x are nonzero
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#81PlayStation® Shader Language for PlayStation®4 - GDC Vault
Familiar PC-like Development Platform. - Full Visual Studio Integration. - Minimal work for good performance. - Built for AAA Games and Indies alike.
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#82fwidth vs. pxsize AA - Shadertoy
This shader experiments with anti-aliasing of distance field shapes/curves aka. implicit functions. I asked, why fwidth does a bad job and ...
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#83Utility Expressions - Unreal Engine 4 Documentation
Low level HLSL code: float Result = sqrt (dot (A-B, A-B)). DistanceFieldGradient. The DistanceFieldGradient Material Expression node, when normalized, ...
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#84[Help] How are derivatives computed with Cg's fwidth, ddx ...
How are derivatives computed with Cg's fwidth, ddx, and ddy functions? These functions are all very closely related, so for the sake of ...
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