1 #ifdef GL_ES 2 precision mediump float; 3 precision mediump sampler2DArray; 4 #endif 5 6 uniform sampler2DArray u_textureArray; 7 8 in vec3 v_texCoords; 9 10 out vec4 color; 11 12 void main() { 13 vec4 currentLayer = texture(u_textureArray, v_texCoords); 14 vec4 nextLayer = texture(u_textureArray, v_texCoords + vec3(0.0, 0.0, 1.0)); 15 16 float interp = fract(v_texCoords.z - 0.5); 17 color.rgb = mix(currentLayer.rgb, nextLayer.rgb, interp); 18 } 19
