diff options
| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2021-02-18 09:04:25 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2021-02-18 09:04:25 +0000 |
| commit | c0a0827a29536349f58e21023daf2963fb9247e6 (patch) | |
| tree | 84748ccbb46eaad78da5bd8814a671f51fe88653 /gfx/gl/shaders | |
| parent | Allow setting any uniform in shaders (diff) | |
| download | ilt-c0a0827a29536349f58e21023daf2963fb9247e6.tar.bz2 ilt-c0a0827a29536349f58e21023daf2963fb9247e6.tar.xz ilt-c0a0827a29536349f58e21023daf2963fb9247e6.zip | |
Add support for directional light color and an ambient color
Diffstat (limited to 'gfx/gl/shaders')
| -rw-r--r-- | gfx/gl/shaders/basicShader.fs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gfx/gl/shaders/basicShader.fs b/gfx/gl/shaders/basicShader.fs index 7d79575..b6c011d 100644 --- a/gfx/gl/shaders/basicShader.fs +++ b/gfx/gl/shaders/basicShader.fs @@ -5,9 +5,11 @@ in vec3 normal0; uniform sampler2D sampler;
uniform vec3 lightDirection;
+uniform vec3 lightColor;
+uniform vec3 ambientColor;
void main()
{
gl_FragColor = texture(sampler, texCoord0);
- gl_FragColor.xyz *= clamp(dot(-lightDirection, normal0), 0.0, 1.0);
+ gl_FragColor.xyz *= clamp(ambientColor + (dot(-lightDirection, normal0) * lightColor), 0.0, 1.0);
}
|