增加水面线显示效果

xiebin

2023-02-14 416d6aafa95c99f0461f79ffd0577e8a9f7a5b3d

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uniform sampler2D colorTexture;
uniform sampler2D ambientOcclusionTexture;
uniform bool ambientOcclusionOnly;
varying vec2 v_textureCoordinates;
 
void main(void)
{
    vec3 color = texture2D(colorTexture, v_textureCoordinates).rgb;
    vec3 ao = texture2D(ambientOcclusionTexture, v_textureCoordinates).rgb;
    gl_FragColor.rgb = ambientOcclusionOnly ? ao : ao * color;
}