2021년 2월 17일 (수) 08:55에 Pythagoras0님의 편집

2021-02-17T08:55:41Z

Pythagoras0: /* 메타데이터 */ 새 문단

2020-12-26T13:18:34Z

메타데이터: 새 문단

2020년 12월 16일 (수) 08:25에 Pythagoras0님의 편집

2020-12-16T08:25:15Z

Pythagoras0: /* 노트 */ 새 문단

2020-12-16T08:22:49Z

노트: 새 문단

새 문서

== 노트 ==

* Currently, shaders are stored in the assets/minecraft/shaders/ directory of minecraft.jar.<ref name="ref_285e">[https://minecraft.gamepedia.com/Shaders Shaders]</ref>
* This shader adds a small amount of anti-aliasing (smoothing jagged edges), most visible in trees along the horizon.<ref name="ref_285e" />
* The Creeper and Spider shaders were added.<ref name="ref_285e" />
* A shader is software which runs on a graphics card to determine how an object should be drawn.<ref name="ref_c9c7">[https://developer.valvesoftware.com/wiki/Shader Valve Developer Community]</ref>
* There are two variations of shaders, Pixel shaders and Vertex shaders, each of which performs a different task in the rendering pipeline.<ref name="ref_c9c7" />
* The Source engine uses HLSL based shaders.<ref name="ref_c9c7" />
* A Postprocess shader is typically a Pixel shader that works on a quad rendered across the entire screen.<ref name="ref_c9c7" />
* A shader is simply a program that runs in the graphics pipeline and tells the computer how to render each pixel.<ref name="ref_03de">[https://www.lunarg.com/services/shader-compiler-services/ Shader Compiler Development & Shader Compiler Optimization]</ref>
* Here’s an example of a GLSL fragment shader being applied to an image.<ref name="ref_03de" />
* SEUS is an exciting shader that is available in either Renewed or Path Traced Global Illumination (PTGI) versions.<ref name="ref_0ec1">[https://www.windowscentral.com/best-shaders-minecraft Best Shaders for Minecraft in 2020]</ref>
* Renewed is best for getting optimal performance on your gaming PC, and it's one of the most realistic-looking shader packs available.<ref name="ref_0ec1" />
* This is one of the most popular shaders for a reason, and it's certainly worth trying out.<ref name="ref_0ec1" />
* There are some current limitations when using the toon shader.<ref name="ref_a1b1">[https://docs.arnoldrenderer.com/display/A5AFMUG/Toon Arnold for Maya User Guide]</ref>
* The diagram and accompanying text below describe the shading components that form the toon shader.<ref name="ref_a1b1" />
* The toon shader uses cell shading via ramp nodes for both base and specular.<ref name="ref_a1b1" />
* A pixel art style can be achieved by using negative Camera AA samples with the Toon shader.<ref name="ref_a1b1" />
* To use a shader in your application, you create a Shader instance for it.<ref name="ref_9182">[https://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/flash/display/Shader.html Adobe ActionScript® 3 (AS3 ) API Reference]</ref>
* A shader defines a function that executes on all the pixels in an image, one pixel at a time.<ref name="ref_9182" />
* A shader can specify one or more input images, which are images whose content can be used in determining the output of the function.<ref name="ref_9182" />
* A shader can also specify one or more parameters, which are input values that can be used in calculating the function output.<ref name="ref_9182" />
* One consequence of this is that shaders do not retain their data after they run; they output a final color to the screen and then move on.<ref name="ref_5478">[https://docs.godotengine.org/en/stable/tutorials/shading/shading_reference/shaders.html Shaders — Godot Engine (stable) documentation in English]</ref>
* The reason for doing this is that Godot integrates built-in functionality to make writing complex shaders substantially easier.<ref name="ref_5478" />
* This document provides you with some information about shaders, specific to Godot.<ref name="ref_5478" />
* This feature allows the application to guarantee that a shader will be run at the required wave size.<ref name="ref_503a">[https://devblogs.microsoft.com/directx/in-the-works-hlsl-shader-model-6-6/ In the works: HLSL Shader Model 6.6]</ref>
* The Turing architecture introduces a new programmable geometric shading pipeline through the use of mesh shaders.<ref name="ref_7a8a">[https://developer.nvidia.com/blog/introduction-turing-mesh-shaders/ Introduction to Turing Mesh Shaders]</ref>
* In this post we look at mesh shaders to accelerate rendering of heavy triangle meshes.<ref name="ref_7a8a" />
* The mesh shader gives developers new possibilities to avoid such bottlenecks.<ref name="ref_7a8a" />
* The task shader operates similarly to the control stage of tessellation, in that it is able to dynamically generate work.<ref name="ref_7a8a" />
* It has remained a classic shader for good reason though.<ref name="ref_f4b3">[https://attackofthefanboy.com/guides/minecraft-shaders-2020-the-10-best-shader-packs-of-all-time/ Minecraft Shaders 2020 – The 10 Best Shader Packs of All Time]</ref>
* It offers a more muted, realistic color scheme than most shaders, and it pairs well with a realistic texture pack.<ref name="ref_f4b3" />
* It’s not an incredibly realistic look like you’d get with most of the other shaders on this list, but it’s definitely a unique style.<ref name="ref_f4b3" />
* These are tutorials covering more complex or specialized rendering techniques, going beyond Unity's standard shaders.<ref name="ref_da5d">[https://catlikecoding.com/unity/tutorials/ Unity C# and Shader Tutorials]</ref>
* This document describes a next-generation replacement for Vertex and Geometry shaders in a D3D12 pipeline called “Mesh shader”.<ref name="ref_b0c6">[https://microsoft.github.io/DirectX-Specs/d3d/MeshShader.html Mesh Shader]</ref>
* There will additionally be a new Amplification shader stage, which enables current tessellation scenarios.<ref name="ref_b0c6" />
* In recent years developers proposed geometry pipelines that process index buffers with a compute shader before vertex shaders.<ref name="ref_b0c6" />
* Mesh and Amplification shaders will use graphics root signature or their parameters.<ref name="ref_b0c6" />
* You can find them in the example folder of your OF download, under examples/shader or on github.<ref name="ref_21cc">[https://openframeworks.cc/ofBook/chapters/shaders.html Introducing Shaders]</ref>
* You've probably heard somewhere about "shaders", those mystical things that let you render beautiful things at blazing speed.<ref name="ref_21cc" />
* To really get the hang of working with shaders, we need to get you a little background on what the GPU is first.<ref name="ref_21cc" />
* These attributes are used as the inputs into the vertex shader, this is what you're working within your vertex shader.<ref name="ref_21cc" />
* Shader programs are highly configurable because each shader program consists of two required parts: a vertex shader and a fragment shader.<ref name="ref_1c98">[https://climserv.ipsl.polytechnique.fr/documentation/idl_help/About_Shader_Programs.html About Shader Programs]</ref>
* OpenGL calls the fragment shader for every pixel that OpenGL intends to modify on the graphics device.<ref name="ref_1c98" />
* From photorealistic lighting to uncanny motion blur, shaders are capable of bringing your Minecraft experience to life.<ref name="ref_d029">[https://www.pcgamesn.com/minecraft/minecraft-shaders-best-graphics-mods Minecraft shaders: the best Minecraft shader packs in 2020]</ref>
* Getting a Minecraft shader or shader pack up and running is a simple enough process.<ref name="ref_d029" />
* Naelego’s expertly crafted shader introduces bold colours and crisp outlines in order to emulate the look of a classic comic or cartoon.<ref name="ref_d029" />
* BSL Minecraft shaders deliver some of the best visuals you can get in the game without breaking your rig.<ref name="ref_d029" />
* When working on shaders, be sure to enable r.<ref name="ref_d36c">[https://docs.unrealengine.com/en-US/Programming/Rendering/ShaderDevelopment/index.html Shader Development]</ref>
* If you change a file that is included in many shaders (such as, common.usf), this can take a while.<ref name="ref_d36c" />
* Global shaders are shaders which operate on fixed geometry (like a full screen quad) and do not need to interface with materials.<ref name="ref_d36c" />
* The vertex factory shader code is an implicit interface which is used by the various pass shaders to abstract mesh type differences.<ref name="ref_d36c" />
* Mari uses shaders to specify how different channels behave in the lighting module and how the paint on the model reacts to light.<ref name="ref_ca16">[https://learn.foundry.com/mari/Content/user_guide/shaders/shaders.html Shaders]</ref>
* Mari's default shaders show the paint in either the Current Channel, Current Layer and Below, Current Layer, or Current Paint Target.<ref name="ref_ca16" />
* By default, when you create a project and do not make changes to the Channels tab, a principled BRDF shader is created with 4 channels.<ref name="ref_ca16" />
* The default channels get plugged into the shader immediately to set up your project.<ref name="ref_ca16" />
* Each shader is implemented in a separate shader file.<ref name="ref_6297">[https://doc.qt.io/qt-5/qtquick3d-customshaders-example.html Qt Quick 3D - Custom Shaders Example]</ref>
* In this example, the vertex shader is defined in example.vert and the fragment shader in example.frag.<ref name="ref_6297" />
* Each shader has to be declared in QML and the stage set appropriately.<ref name="ref_6297" />
* A custom material using custom shaders is used the same way as any other material.<ref name="ref_6297" />
* The graphics card GPU switches between executing fixed-function and shader program code.<ref name="ref_6925">[https://www.l3harrisgeospatial.com/docs/IntroShaders.html Introduction to Shader Objects]</ref>
* The Shader Editor enables you to see and edit the vertex and fragment shaders used by WebGL.<ref name="ref_3064">[https://developer.mozilla.org/en-US/docs/Tools/Shader_Editor Shader Editor - Firefox Developer Tools]</ref>
* These shaders are written in OpenGL Shading Language, or GLSL.<ref name="ref_3064" />
* With the Shader Editor, you can examine and edit the source of the vertex and fragment shaders.<ref name="ref_3064" />
* Authoring shaders in Unity has traditionally been the realm of people with some programming ability.<ref name="ref_ef1d">[https://unity.com/shader-graph Build Your Shaders Visually with Unity]</ref>
* Shader Graph opens up the field for artists and other team members by making it easy to create shaders.<ref name="ref_ef1d" />
* A shader is essentially a function required to draw something on the screen.<ref name="ref_01ce">[https://developer.mozilla.org/en-US/docs/Games/Techniques/3D_on_the_web/GLSL_Shaders GLSL Shaders - Game development]</ref>
* Using a GPU to deal with shaders offloads some of the number crunching from the CPU.<ref name="ref_01ce" />
* shaders define RGBA (red, green, blue, alpha) colors for each pixel being processed — a single fragment shader is called once per pixel.<ref name="ref_01ce" />
* The purpose of the fragment shader is to set up the gl_FragColor variable.<ref name="ref_01ce" />
* Don’t pay any attention to the version number of each individual shader pack, because that’s not how shaders work.<ref name="ref_7c1f">[https://www.rockpapershotgun.com/2020/09/21/best-minecraft-shaders-1-16-the-best-shaders-to-use-with-optifine-1-16-3-2/ Best Minecraft shaders 1.16 - the best shaders to use with Optifine 1.16.3]</ref>
* It actually runs a little better for me on my (high-end) rig than the other “go-to” shaders on this list (Sildur’s and SEUS).<ref name="ref_7c1f" />
* From a distance, they’re possibly the best shaders out there for oceans, though it does look a little stranger with smaller bodies of water.<ref name="ref_7c1f" />
* Sounds much like the aims of most other shader packs, right?<ref name="ref_7c1f" />
* If you’ve done it correctly, the shader will immediately appear in the video options screen.<ref name="ref_f3b9">[https://www.pcgamer.com/best-minecraft-shaders/ The best Minecraft shaders]</ref>
* It’s an extension of the GLSL shader that completely changes Minecraft’s lighting system.<ref name="ref_f3b9" />
* But lagless shaders only care about you getting your optimum Minecraft experience.<ref name="ref_f3b9" />
* This one, then, is marketed as the moon-on-a-stick shader pack, with everything crammed into one resource-hungry package.<ref name="ref_f3b9" />
* You have to provide programs for the vertex and fragment shaders.<ref name="ref_3230">[https://docs.tizen.org/application/native/guides/graphics/vertex-shader/ Vertex Shader]</ref>
* The following code shows an example vertex shader.<ref name="ref_3230" />
* In the example vertex shader, worldMat must be updated per frame.<ref name="ref_3230" />
* Such a structure must be presented to the shader.<ref name="ref_3230" />
* In the previous chapter we described shaders as the equivalent of the Gutenberg press for graphics.<ref name="ref_c8c4">[https://thebookofshaders.com/01/ The Book of Shaders]</ref>
* There are other types of shaders depending on hardware and Operating Systems.<ref name="ref_c8c4" />
* Another use of shaders is for special effects, even on 2D images, e.g. a photo from a webcam .<ref name="ref_7cab">[https://en.wikipedia.org/wiki/Shader Wikipedia]</ref>
* The unaltered, unshaded image is on the left, and the same image has a shader applied on the right.<ref name="ref_7cab" />
* Traditional shaders calculate rendering effects on graphics hardware with a high degree of flexibility.<ref name="ref_7cab" />
* As graphics processing units evolved, major graphics software libraries such as OpenGL and Direct3D began to support shaders.<ref name="ref_7cab" />
* For a basic introduction to shaders, see the shader tutorials: Part 1 and Part 2.<ref name="ref_ba06">[https://docs.unity3d.com/Manual/SL-VertexFragmentShaderExamples.html Manual: Vertex and fragment shader examples]</ref>
* The first step is to create some objects which you will use to test your shaders.<ref name="ref_ba06" />
* To begin examining the code of the shader, double-click the shader asset in the Project View.<ref name="ref_ba06" />
* The Shader command contains a string with the name of the shader.<ref name="ref_ba06" />
* The fragment shader is the OpenGL pipeline stage after a primitive is rasterized.<ref name="ref_e384">[https://www.khronos.org/opengl/wiki/Fragment_Shader Fragment Shader]</ref>
* If no fragment shader is used, then the color values of the output Fragment have undefined values.<ref name="ref_e384" />
* Unlike every other shader stage, fragment shaders have implicit derivatives generated.<ref name="ref_e384" />
* Thus, the fragment does not proceed on to the next pipeline stages, and any fragment shader outputs are lost.<ref name="ref_e384" />
* As mentioned in the Hello Triangle chapter, shaders are little programs that rest on the GPU.<ref name="ref_d4a7">[https://learnopengl.com/Getting-started/Shaders LearnOpenGL]</ref>
* In a basic sense, shaders are nothing more than programs transforming inputs to outputs.<ref name="ref_d4a7" />
* In the previous chapter we briefly touched the surface of shaders and how to properly use them.<ref name="ref_d4a7" />
* Each shader's entry point is at its main function where we process any input variables and output the results in its output variables.<ref name="ref_d4a7" />
* There are several languages that can be used to write shaders, such as Cg, HLSL and GLSL.<ref name="ref_f5fd">[https://processing.org/tutorials/pshader/ Shaders \ Processing.org]</ref>
* The fragments are processed in the next stage, called the fragment shader.<ref name="ref_f5fd" />
* In this particular example, the fragment shader doesn't do much; it only writes the color to the screen position (x, y).<ref name="ref_f5fd" />
* These kind of variables that are exchanged between the vertex and the fragment shaders are called "varying".<ref name="ref_f5fd" />
* The maximum number of texture image units that the sampler in this shader can access.<ref name="ref_85a3">[https://www.khronos.org/opengl/wiki/Shader OpenGL Wiki]</ref>
* Note: For legacy reasons, the enumerator for the fragment shader equivalent is called GL_MAX_TEXTURE_IMAGE_UNITS.<ref name="ref_85a3" />
* The OpenGL-required minimum is 8 for fragment and compute shaders, and 0 for the rest.<ref name="ref_85a3" />
* The OpenGL-required minimum is 1 for fragment shaders, 8 for compute shaders (note: possible spec typo), and again 0 for the rest.<ref name="ref_85a3" />
* use 함수는 shader program을 활성화하고 모든 set...<ref name="ref_2c87">[https://heinleinsgame.tistory.com/8 [Learn OpenGL 번역] 2-5. 시작하기]</ref>
* 따라서 4개의 mesh shader 워크그룹이 생겨나게 된다.<ref name="ref_dda1">[https://www.vw-lab.com/84 VW LAB :: Nvidia Mesh Shader 코드를 작성해보자]</ref>
===소스===
<references />

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   <references />
-== 메타데이터 ==
+==메타데이터==
 ===위키데이터===
 * ID :  [https://www.wikidata.org/wiki/Q633182 Q633182]

← 이전 판		2020년 12월 26일 (토) 13:18 판
106번째 줄:		106번째 줄:
	===소스===		===소스===
	<references />		<references />
		+
		+	== 메타데이터 ==
		+
		+	===위키데이터===
		+	* ID : [https://www.wikidata.org/wiki/Q633182 Q633182]

@@ 1번째 줄: / 1번째 줄: @@
 == 노트 ==
 * A shader is software which runs on a graphics card to determine how an object should be drawn.<ref name="ref_c9c7">[https://developer.valvesoftware.com/wiki/Shader Valve Developer Community]</ref>
 * There are two variations of shaders, Pixel shaders and Vertex shaders, each of which performs a different task in the rendering pipeline.<ref name="ref_c9c7" />
@@ 107번째 줄: / 104번째 줄: @@
 * The OpenGL-required minimum is 8 for fragment and compute shaders, and 0 for the rest.<ref name="ref_85a3" />
 * The OpenGL-required minimum is 1 for fragment shaders, 8 for compute shaders (note: possible spec typo), and again 0 for the rest.<ref name="ref_85a3" />
 ===소스===
   <references />

셰이더 - 편집 역사

2021년 2월 17일 (수) 08:55에 Pythagoras0님의 편집

Pythagoras0: /* 메타데이터 */ 새 문단

2020년 12월 16일 (수) 08:25에 Pythagoras0님의 편집

Pythagoras0: /* 노트 */ 새 문단