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-rw-r--r--externals/bc_decoder/bc_decoder.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/externals/bc_decoder/bc_decoder.h b/externals/bc_decoder/bc_decoder.h
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index 000000000..4f0ead7d3
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+++ b/externals/bc_decoder/bc_decoder.h
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+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#pragma once
+
+#include <cstdint>
+
+namespace bcn {
+ /**
+ * @brief Decodes a BC1 encoded image to R8G8B8A8
+ */
+ void DecodeBc1(const uint8_t *src, uint8_t *dst, size_t x, size_t y, size_t width, size_t height);
+
+ /**
+ * @brief Decodes a BC2 encoded image to R8G8B8A8
+ */
+ void DecodeBc2(const uint8_t *src, uint8_t *dst, size_t x, size_t y, size_t width, size_t height);
+
+ /**
+ * @brief Decodes a BC3 encoded image to R8G8B8A8
+ */
+ void DecodeBc3(const uint8_t *src, uint8_t *dst, size_t x, size_t y, size_t width, size_t height);
+
+ /**
+ * @brief Decodes a BC4 encoded image to R8
+ */
+ void DecodeBc4(const uint8_t *src, uint8_t *dst, size_t x, size_t y, size_t width, size_t height, bool isSigned);
+
+ /**
+ * @brief Decodes a BC5 encoded image to R8G8
+ */
+ void DecodeBc5(const uint8_t *src, uint8_t *dst, size_t x, size_t y, size_t width, size_t height, bool isSigned);
+
+ /**
+ * @brief Decodes a BC6 encoded image to R16G16B16A16
+ */
+ void DecodeBc6(const uint8_t *src, uint8_t *dst, size_t x, size_t y, size_t width, size_t height, bool isSigned);
+
+ /**
+ * @brief Decodes a BC7 encoded image to R8G8B8A8
+ */
+ void DecodeBc7(const uint8_t *src, uint8_t *dst, size_t x, size_t y, size_t width, size_t height);
+}