luboslenco
38 lines
1.4 KiB
Haxe
38 lines
1.4 KiB
Haxe
package arm.node;
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import arm.node.MaterialShader;
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class MakeClone {
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public static function run(vert: MaterialShader, frag: MaterialShader) {
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frag.add_uniform('vec2 cloneDelta', '_cloneDelta');
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#if (kha_opengl || kha_webgl)
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frag.write('vec2 texCoordInp = texelFetch(gbuffer2, ivec2((sp.x + cloneDelta.x) * gbufferSize.x, (1.0 - (sp.y + cloneDelta.y)) * gbufferSize.y), 0).ba;');
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#else
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frag.write('vec2 texCoordInp = texelFetch(gbuffer2, ivec2((sp.x + cloneDelta.x) * gbufferSize.x, (sp.y + cloneDelta.y) * gbufferSize.y), 0).ba;');
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#end
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frag.write('vec3 texpaint_pack_sample = textureLod(texpaint_pack_undo, texCoordInp, 0.0).rgb;');
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var base = 'textureLod(texpaint_undo, texCoordInp, 0.0).rgb';
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var rough = 'texpaint_pack_sample.g';
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var met = 'texpaint_pack_sample.b';
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var occ = 'texpaint_pack_sample.r';
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var nortan = 'textureLod(texpaint_nor_undo, texCoordInp, 0.0).rgb';
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var height = '0.0';
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var opac = '1.0';
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frag.write('vec3 basecol = $base;');
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frag.write('float roughness = $rough;');
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frag.write('float metallic = $met;');
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frag.write('float occlusion = $occ;');
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frag.write('vec3 nortan = $nortan;');
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frag.write('float height = $height;');
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frag.write('float opacity = $opac * brushOpacity;');
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if (Context.material.paintEmis) {
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frag.write('float emis = 0.0;');
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}
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if (Context.material.paintSubs) {
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frag.write('float subs = 0.0;');
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}
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}
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}
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