Shader Coding - Best Practices: Difference between revisions

m (→‎Vertex Shaders: removing as per i4dnf's expert advice)
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== Fragment Shaders ==
== Fragment Shaders ==


{{Note|To check if your shader is working, add this as the last line, it should turn all pixels black:
{{Note|To check if your shader is working, use a trivial  shader like this one or just add the last line to the end of the shader, it should turn all pixels black:
<syntaxhighlight lang="glsl">
<syntaxhighlight lang="glsl">
#version 120
void main() {
// turn all pixels into  black
gl_FragColor = vec4 (0.0,0.0,0.0,1.0);
gl_FragColor = vec4 (0.0,0.0,0.0,1.0);
}
</syntaxhighlight>
</syntaxhighlight>
}}
}}