diff options
Diffstat (limited to 'src/video_core/color.h')
-rw-r--r-- | src/video_core/color.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/video_core/color.h b/src/video_core/color.h index 35da901f2..14ade74f2 100644 --- a/src/video_core/color.h +++ b/src/video_core/color.h @@ -101,6 +101,33 @@ inline const Math::Vec4<u8> DecodeRGBA4(const u8* bytes) { } /** + * Decode a depth value stored in D16 format + * @param bytes Pointer to encoded source value + * @return Depth value as an u32 + */ +inline u32 DecodeD16(const u8* bytes) { + return *reinterpret_cast<const u16_le*>(bytes); +} + +/** + * Decode a depth value stored in D24 format + * @param bytes Pointer to encoded source value + * @return Depth value as an u32 + */ +inline u32 DecodeD24(const u8* bytes) { + return (bytes[2] << 16) | (bytes[1] << 8) | bytes[0]; +} + +/** + * Decode a depth value and a stencil value stored in D24S8 format + * @param bytes Pointer to encoded source values + * @return Resulting values stored as a Math::Vec2 + */ +inline const Math::Vec2<u32> DecodeD24S8(const u8* bytes) { + return { (bytes[2] << 16) | (bytes[1] << 8) | bytes[0], bytes[3] }; +} + +/** * Encode a color as RGBA8 format * @param color Source color to encode * @param bytes Destination pointer to store encoded color @@ -153,4 +180,34 @@ inline void EncodeRGBA4(const Math::Vec4<u8>& color, u8* bytes) { (Convert8To4(color.g()) << 8) | (Convert8To4(color.b()) << 4) | Convert8To4(color.a()); } +/** + * Encode a 16 bit depth value as D16 format + * @param value 16 bit source depth value to encode + * @param bytes Pointer where to store the encoded value + */ +inline void EncodeD16(u32 value, u8* bytes) { + *reinterpret_cast<u16_le*>(bytes) = value & 0xFFFF; +} + +/** + * Encode a 24 bit depth value as D24 format + * @param value 24 bit source depth value to encode + * @param bytes Pointer where to store the encoded value + */ +inline void EncodeD24(u32 value, u8* bytes) { + bytes[0] = value & 0xFF; + bytes[1] = (value >> 8) & 0xFF; + bytes[2] = (value >> 16) & 0xFF; +} + +/** + * Encode a 24 bit depth and 8 bit stencil values as D24S8 format + * @param depth 24 bit source depth value to encode + * @param stencil 8 bit source stencil value to encode + * @param bytes Pointer where to store the encoded value + */ +inline void EncodeD24S8(u32 depth, u8 stencil, u8* bytes) { + *reinterpret_cast<u32_le*>(bytes) = (stencil << 24) | depth; +} + } // namespace |