early-access version 3229
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@@ -29,9 +29,10 @@ void main() {
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int flipped_shift = 2 - index_shift;
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int mask = (1 << flipped_shift) - 1;
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const int quad_swizzle[6] = (is_strip == 0 ? int[](0, 1, 2, 0, 2, 3) : int[](0, 3, 1, 0, 2, 3));
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const int quads_swizzle[6] = int[](0, 1, 2, 0, 2, 3);
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const int quad_strip_swizzle[6] = int[](0, 3, 1, 0, 2, 3);
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for (uint vertex = 0; vertex < 6; ++vertex) {
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int offset = quad_swizzle[vertex] + (is_strip == 0 ? primitive * 4 : primitive * 2);
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int offset = (is_strip == 0 ? primitive * 4 + quads_swizzle[vertex] : primitive * 2 + quad_strip_swizzle[vertex]);
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int int_offset = offset >> flipped_shift;
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int bit_offset = (offset & mask) * index_size;
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uint packed_input = input_indexes[int_offset];
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