diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/video_core/textures/astc.cpp | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/video_core/textures/astc.cpp b/src/video_core/textures/astc.cpp index 55f9aa0e4..f62d5c987 100644 --- a/src/video_core/textures/astc.cpp +++ b/src/video_core/textures/astc.cpp @@ -20,6 +20,8 @@ #include <cstring> #include <vector> +#include <boost/container/static_vector.hpp> + #include "common/common_types.h" #include "video_core/textures/astc.h" @@ -189,9 +191,13 @@ struct IntegerEncodedValue { u32 trit_value; }; }; +using IntegerEncodedVector = boost::container::static_vector< + IntegerEncodedValue, 64, + boost::container::static_vector_options< + boost::container::inplace_alignment<alignof(IntegerEncodedValue)>, + boost::container::throw_on_overflow<false>>::type>; -static void DecodeTritBlock(InputBitStream& bits, std::vector<IntegerEncodedValue>& result, - u32 nBitsPerValue) { +static void DecodeTritBlock(InputBitStream& bits, IntegerEncodedVector& result, u32 nBitsPerValue) { // Implement the algorithm in section C.2.12 u32 m[5]; u32 t[5]; @@ -249,7 +255,7 @@ static void DecodeTritBlock(InputBitStream& bits, std::vector<IntegerEncodedValu } } -static void DecodeQus32Block(InputBitStream& bits, std::vector<IntegerEncodedValue>& result, +static void DecodeQus32Block(InputBitStream& bits, IntegerEncodedVector& result, u32 nBitsPerValue) { // Implement the algorithm in section C.2.12 u32 m[3]; @@ -337,8 +343,8 @@ static constexpr std::array EncodingsValues = MakeEncodedValues(); // Fills result with the values that are encoded in the given // bitstream. We must know beforehand what the maximum possible // value is, and how many values we're decoding. -static void DecodeIntegerSequence(std::vector<IntegerEncodedValue>& result, InputBitStream& bits, - u32 maxRange, u32 nValues) { +static void DecodeIntegerSequence(IntegerEncodedVector& result, InputBitStream& bits, u32 maxRange, + u32 nValues) { // Determine encoding parameters IntegerEncodedValue val = EncodingsValues[maxRange]; @@ -895,8 +901,7 @@ static void DecodeColorValues(u32* out, u8* data, const u32* modes, const u32 nP } // We now have enough to decode our integer sequence. - std::vector<IntegerEncodedValue> decodedColorValues; - decodedColorValues.reserve(32); + IntegerEncodedVector decodedColorValues; InputBitStream colorStream(data); DecodeIntegerSequence(decodedColorValues, colorStream, range, nValues); @@ -1126,7 +1131,7 @@ static u32 UnquantizeTexelWeight(const IntegerEncodedValue& val) { return result; } -static void UnquantizeTexelWeights(u32 out[2][144], const std::vector<IntegerEncodedValue>& weights, +static void UnquantizeTexelWeights(u32 out[2][144], const IntegerEncodedVector& weights, const TexelWeightParams& params, const u32 blockWidth, const u32 blockHeight) { u32 weightIdx = 0; @@ -1624,8 +1629,7 @@ static void DecompressBlock(const u8 inBuf[16], const u32 blockWidth, const u32 static_cast<u8>((1 << (weightParams.GetPackedBitSize() % 8)) - 1); memset(texelWeightData + clearByteStart, 0, 16 - clearByteStart); - std::vector<IntegerEncodedValue> texelWeightValues; - texelWeightValues.reserve(64); + IntegerEncodedVector texelWeightValues; InputBitStream weightStream(texelWeightData); |