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30 lines
699 B
30 lines
699 B
#pragma once |
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#include "engine/render/blit_impl.hpp" |
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namespace devilution { |
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[[nodiscard]] constexpr bool IsClxOpaque(uint8_t control) |
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{ |
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constexpr uint8_t ClxOpaqueMin = 0x80; |
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return control >= ClxOpaqueMin; |
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} |
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[[nodiscard]] constexpr uint8_t GetClxOpaquePixelsWidth(uint8_t control) |
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{ |
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return -static_cast<std::int8_t>(control); |
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} |
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[[nodiscard]] constexpr bool IsClxOpaqueFill(uint8_t control) |
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{ |
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constexpr uint8_t ClxFillMax = 0xBE; |
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return control <= ClxFillMax; |
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} |
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[[nodiscard]] constexpr uint8_t GetClxOpaqueFillWidth(uint8_t control) |
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{ |
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constexpr uint8_t ClxFillEnd = 0xBF; |
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return static_cast<int_fast16_t>(ClxFillEnd - control); |
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} |
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} // namespace devilution
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