Ops ⟩ Gl ⟩ Shader ⟩ CustomShader_v2

CustomShader_v2 Op

Op author: pandur

Test Patches: 1 Test

Write your own custom shader

Write your own custom shader and use it as a material.
Click the edit button to edit the fragment or vertex shader.

To turn it into a texture use it together with the Ops.Gl.Shader.Shader2Texture op.

UNIFORMS
UNI float variableFloatName; //Use to create a uniform float
UNI sampler2D variableTextureName; // use to create a texture input port
IN vec2 texCoord; // Gives the UV co-ordinates from 0-1

To display a texture on the screen
Vec4 texIn = texture(variableTextureName,texCoord);

Inputs

render (Trigger)

Trigger in

Source Code

Fragment Code (String)

A string can be passed in as a fragment shader. It's better to use an attachment

Vertex Code (String)

A string can be passed in as a vertex shader. It's better to use an attachment

Options

Use As Material (boolean /Number)

Enable to use as a material

Outputs

trigger (Trigger)

Trigger out

Shader (Object)

Shader/material out

Has Errors (boolean Number)

Caught a mistake or want to contribute to the documentation?

Edit Documentation

custom shader

the patch uses customShader Op to create a custom shader.

that shader is then rendered to a texture (displayed in the background)

the shader is also applied as a material and rendered on the cube.

Open Example In Editor

Youtube Video Tutorial

Patches using CustomShader_v2

Examples (1)
Public
My Patches

Changelog

	created op 2019-05-13 - pandur
	Ops.Exp.Gl.Shader.CustomShader2 renamed to Ops.Gl.Shader.CustomShader_v2 2020-04-20 - pandur
	added core lib: cgl_shadergraph 2022-09-19 - pandur
	removed core lib: cgl_shadergraph 2022-09-20 - pandur