53 lines
1.3 KiB
Text
53 lines
1.3 KiB
Text
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#version 150
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#if defined(POSITION_TEX)
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#ifdef VERTEX_SHADER
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struct Transform {
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vec4 color;
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vec4 textureColor;
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float guiScale;
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float gameTime;
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vec3 position;
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vec2 textureUV;
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} transform;
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void offsetElement(float alpha, float x, float y) {
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if(transform.color.a == alpha / 255.0) {
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transform.position.x += x * transform.guiScale;
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transform.position.y -= y * transform.guiScale;
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}
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}
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void paddingElement(sampler2D Sampler0, int vertexId) {
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ivec4 element = getVertex(Sampler0, 0, 0);
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ivec4 check = getVertex(Sampler0, 0, 1);
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if(element.a != 0 && element.a != 255 && check == ivec4(0)) {
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transform.textureUV = corners[vertexId % 4];
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transform.position.xy += (transform.textureUV - 0.5) * (ivec2(256) - element.zw);
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int frame = int(transform.gameTime * element.y * 1400.0) % element.x;
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ivec2 cells = textureSize(Sampler0, 0) / 256;
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transform.textureUV += ivec2(frame % cells.x, frame / cells.y);
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transform.textureUV /= cells;
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}
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}
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void anchorZ(float alpha, float target) {
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if(transform.textureColor.a != alpha) {
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return;
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}
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transform.position.z = target;
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}
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#endif
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#ifdef FRAGMENT_SHADER
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struct Transform {
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vec4 color;
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vec4 colorMod;
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vec2 textureUV;
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} transform;
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#endif
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#endif
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