31 lines
1 KiB
Text
31 lines
1 KiB
Text
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shader_type spatial;
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render_mode blend_mix,depth_draw_opaque,cull_back,diffuse_burley,specular_schlick_ggx;
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uniform sampler2D grid_texture : hint_albedo;
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uniform vec4 albedo : hint_color = vec4(1.0);
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uniform float scale = float(1.0);
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uniform vec3 uv1_offset = vec3(0);
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varying vec3 uv1_power_normal;
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varying vec3 uv1_triplanar_pos;
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vec4 triplanar_texture(sampler2D p_sampler,vec3 p_weights,vec3 p_triplanar_pos) {
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vec4 samp=vec4(0.0);
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samp+= texture(p_sampler,p_triplanar_pos.xy) * p_weights.z;
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samp+= texture(p_sampler,p_triplanar_pos.xz) * p_weights.y;
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samp+= texture(p_sampler,p_triplanar_pos.zy * vec2(-1.0,1.0)) * p_weights.x;
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return samp;
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}
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void vertex() {
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uv1_power_normal=pow(abs(NORMAL),vec3(1.0));
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uv1_power_normal/=dot(uv1_power_normal,vec3(1.0));
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vec3 uv1_scale = vec3(scale);
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uv1_triplanar_pos = VERTEX * uv1_scale + uv1_offset;
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uv1_triplanar_pos *= vec3(1.0,-1.0, 1.0);
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}
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void fragment() {
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vec4 albedo_tex = triplanar_texture(grid_texture,uv1_power_normal,uv1_triplanar_pos);
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ALBEDO = albedo.rgb * albedo_tex.rgb;
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}
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