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Initital shader lighting support

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Cyberarm
2019-12-08 20:05:48 -06:00
parent af19166af2
commit ff1d34deec
5 changed files with 30 additions and 28 deletions
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12
shaders/fragment/default.glsl
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@@ -5,6 +5,8 @@ in vec3 outColor;
in vec4 outNormal;
in vec3 outUV;
in float outTextureID;
in vec3 outLightPos;
in vec3 outFragPos;
// optimizing compilers are annoying at this stage of my understanding of GLSL
vec4 lokiVar;
@@ -12,5 +14,13 @@ vec4 lokiVar;
void main() {
lokiVar = vec4(outColor, 1.0) + outNormal + vec4(outUV, 1.0) + vec4(outTextureID, 1.0, 1.0, 1.0);
lokiVar = normalize(lokiVar);
gl_FragColor = vec4(outColor, 1.0);
vec3 lightDir = normalize(outLightPos - outFragPos);
vec3 ambient = vec3(0.5, 0.5, 0.35);
float diffuse = max(dot(vec3(outNormal), lightDir), -0.2);
vec3 specular = vec3(0, 0, 0);
vec3 result =(ambient + diffuse + specular) * outColor;
gl_FragColor = vec4(result, 1.0);
}