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[example] Writing into the depth buffer (#2836)

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* Add a depth buffer example.

* Fixed a typo
This commit is contained in:
BugraAlptekinSari 2023-01-01 20:17:28 +03:00 • committed by GitHub
parent 30b75702df
commit 3cfb9a6e83
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4 changed files with 179 additions and 1 deletions
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15
examples/shaders/resources/shaders/glsl100/write_depth.fs Normal file
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#version 100
#extension GL_EXT_frag_depth : enable
precision mediump float; // Precision required for OpenGL ES2 (WebGL)
varying vec2 fragTexCoord;
varying vec4 fragColor;
uniform sampler2D texture0;
uniform vec4 colDiffuse;
void main()
{
vec4 texelColor = texture2D(texture0, fragTexCoord);
gl_FragColor = texelColor*colDiffuse*fragColor;
gl_FragDepthEXT = 1.0 - gl_FragCoord.z;
}

13
examples/shaders/resources/shaders/glsl330/write_depth.fs Normal file
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#version 330
in vec2 fragTexCoord;
in vec4 fragColor;
uniform sampler2D texture0;
uniform vec4 colDiffuse;
void main()
{
vec4 texelColor = texture2D(texture0, fragTexCoord);
gl_FragColor = texelColor*colDiffuse*fragColor;
gl_FragDepth = 1.0 - gl_FragCoord.z;
}