diff options
| -rw-r--r-- | src/common/color.h | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/src/common/color.h b/src/common/color.h index 24a445dac..2e56af5a9 100644 --- a/src/common/color.h +++ b/src/common/color.h @@ -4,6 +4,8 @@ #pragma once +#include <cstring> + #include "common/common_types.h" #include "common/swap.h" #include "common/vector_math.h" @@ -83,7 +85,8 @@ inline const Math::Vec4<u8> DecodeRG8(const u8* bytes) { * @return Result color decoded as Math::Vec4<u8> */ inline const Math::Vec4<u8> DecodeRGB565(const u8* bytes) { - const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes); + u16_le pixel; + std::memcpy(&pixel, bytes, sizeof(pixel)); return {Convert5To8((pixel >> 11) & 0x1F), Convert6To8((pixel >> 5) & 0x3F), Convert5To8(pixel & 0x1F), 255}; } @@ -94,7 +97,8 @@ inline const Math::Vec4<u8> DecodeRGB565(const u8* bytes) { * @return Result color decoded as Math::Vec4<u8> */ inline const Math::Vec4<u8> DecodeRGB5A1(const u8* bytes) { - const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes); + u16_le pixel; + std::memcpy(&pixel, bytes, sizeof(pixel)); return {Convert5To8((pixel >> 11) & 0x1F), Convert5To8((pixel >> 6) & 0x1F), Convert5To8((pixel >> 1) & 0x1F), Convert1To8(pixel & 0x1)}; } @@ -105,7 +109,8 @@ inline const Math::Vec4<u8> DecodeRGB5A1(const u8* bytes) { * @return Result color decoded as Math::Vec4<u8> */ inline const Math::Vec4<u8> DecodeRGBA4(const u8* bytes) { - const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes); + u16_le pixel; + std::memcpy(&pixel, bytes, sizeof(pixel)); return {Convert4To8((pixel >> 12) & 0xF), Convert4To8((pixel >> 8) & 0xF), Convert4To8((pixel >> 4) & 0xF), Convert4To8(pixel & 0xF)}; } @@ -116,7 +121,9 @@ inline const Math::Vec4<u8> DecodeRGBA4(const u8* bytes) { * @return Depth value as an u32 */ inline u32 DecodeD16(const u8* bytes) { - return *reinterpret_cast<const u16_le*>(bytes); + u16_le data; + std::memcpy(&data, bytes, sizeof(data)); + return data; } /** @@ -175,8 +182,10 @@ inline void EncodeRG8(const Math::Vec4<u8>& color, u8* bytes) { * @param bytes Destination pointer to store encoded color */ inline void EncodeRGB565(const Math::Vec4<u8>& color, u8* bytes) { - *reinterpret_cast<u16_le*>(bytes) = + const u16_le data = (Convert8To5(color.r()) << 11) | (Convert8To6(color.g()) << 5) | Convert8To5(color.b()); + + std::memcpy(bytes, &data, sizeof(data)); } /** @@ -185,9 +194,10 @@ inline void EncodeRGB565(const Math::Vec4<u8>& color, u8* bytes) { * @param bytes Destination pointer to store encoded color */ inline void EncodeRGB5A1(const Math::Vec4<u8>& color, u8* bytes) { - *reinterpret_cast<u16_le*>(bytes) = (Convert8To5(color.r()) << 11) | - (Convert8To5(color.g()) << 6) | - (Convert8To5(color.b()) << 1) | Convert8To1(color.a()); + const u16_le data = (Convert8To5(color.r()) << 11) | (Convert8To5(color.g()) << 6) | + (Convert8To5(color.b()) << 1) | Convert8To1(color.a()); + + std::memcpy(bytes, &data, sizeof(data)); } /** @@ -196,9 +206,10 @@ inline void EncodeRGB5A1(const Math::Vec4<u8>& color, u8* bytes) { * @param bytes Destination pointer to store encoded color */ inline void EncodeRGBA4(const Math::Vec4<u8>& color, u8* bytes) { - *reinterpret_cast<u16_le*>(bytes) = (Convert8To4(color.r()) << 12) | - (Convert8To4(color.g()) << 8) | - (Convert8To4(color.b()) << 4) | Convert8To4(color.a()); + const u16 data = (Convert8To4(color.r()) << 12) | (Convert8To4(color.g()) << 8) | + (Convert8To4(color.b()) << 4) | Convert8To4(color.a()); + + std::memcpy(bytes, &data, sizeof(data)); } /** @@ -207,7 +218,8 @@ inline void EncodeRGBA4(const Math::Vec4<u8>& color, u8* bytes) { * @param bytes Pointer where to store the encoded value */ inline void EncodeD16(u32 value, u8* bytes) { - *reinterpret_cast<u16_le*>(bytes) = value & 0xFFFF; + const u16_le data = static_cast<u16>(value); + std::memcpy(bytes, &data, sizeof(data)); } /** |