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authorameerj <52414509+ameerj@users.noreply.github.com>2021-06-19 16:56:13 +0200
committerameerj <52414509+ameerj@users.noreply.github.com>2021-06-19 16:56:13 +0200
commitace20ba4a4774ae3c42f2ef5566c7113f3b980b3 (patch)
tree088a7d63269fcd65e84d465cc2c821662674cffc /src/video_core/textures
parentastc: Various robustness enhancements for the gpu decoder (diff)
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Diffstat (limited to '')
-rw-r--r--src/video_core/textures/astc.cpp8
-rw-r--r--src/video_core/textures/astc.h9
2 files changed, 5 insertions, 12 deletions
diff --git a/src/video_core/textures/astc.cpp b/src/video_core/textures/astc.cpp
index b6e2022f2..7b756ba41 100644
--- a/src/video_core/textures/astc.cpp
+++ b/src/video_core/textures/astc.cpp
@@ -269,7 +269,7 @@ static void DecodeQuintBlock(InputBitStream& bits, IntegerEncodedVector& result,
static void DecodeIntegerSequence(IntegerEncodedVector& result, InputBitStream& bits, u32 maxRange,
u32 nValues) {
// Determine encoding parameters
- IntegerEncodedValue val = EncodingsValues[maxRange];
+ IntegerEncodedValue val = ASTC_ENCODINGS_VALUES[maxRange];
// Start decoding
u32 nValsDecoded = 0;
@@ -310,7 +310,7 @@ struct TexelWeightParams {
nIdxs *= 2;
}
- return EncodingsValues[m_MaxWeight].GetBitLength(nIdxs);
+ return ASTC_ENCODINGS_VALUES[m_MaxWeight].GetBitLength(nIdxs);
}
u32 GetNumWeightValues() const {
@@ -755,12 +755,12 @@ static void DecodeColorValues(u32* out, std::span<u8> data, const u32* modes, co
// figure out the max value for each of them...
u32 range = 256;
while (--range > 0) {
- IntegerEncodedValue val = EncodingsValues[range];
+ IntegerEncodedValue val = ASTC_ENCODINGS_VALUES[range];
u32 bitLength = val.GetBitLength(nValues);
if (bitLength <= nBitsForColorData) {
// Find the smallest possible range that matches the given encoding
while (--range > 0) {
- IntegerEncodedValue newval = EncodingsValues[range];
+ IntegerEncodedValue newval = ASTC_ENCODINGS_VALUES[range];
if (!newval.MatchesEncoding(val)) {
break;
}
diff --git a/src/video_core/textures/astc.h b/src/video_core/textures/astc.h
index 441e8eb04..0229ae122 100644
--- a/src/video_core/textures/astc.h
+++ b/src/video_core/textures/astc.h
@@ -77,7 +77,7 @@ constexpr std::array<IntegerEncodedValue, 256> MakeEncodedValues() {
return encodings;
}
-constexpr std::array<IntegerEncodedValue, 256> EncodingsValues = MakeEncodedValues();
+constexpr std::array<IntegerEncodedValue, 256> ASTC_ENCODINGS_VALUES = MakeEncodedValues();
// Replicates low num_bits such that [(to_bit - 1):(to_bit - 1 - from_bit)]
// is the same as [(num_bits - 1):0] and repeats all the way down.
@@ -120,13 +120,6 @@ constexpr auto REPLICATE_6_BIT_TO_8_TABLE = MakeReplicateTable<u32, 6, 8>();
constexpr auto REPLICATE_7_BIT_TO_8_TABLE = MakeReplicateTable<u32, 7, 8>();
constexpr auto REPLICATE_8_BIT_TO_8_TABLE = MakeReplicateTable<u32, 8, 8>();
-struct AstcBufferData {
- decltype(EncodingsValues) encoding_values = EncodingsValues;
- decltype(REPLICATE_6_BIT_TO_8_TABLE) replicate_6_to_8 = REPLICATE_6_BIT_TO_8_TABLE;
- decltype(REPLICATE_7_BIT_TO_8_TABLE) replicate_7_to_8 = REPLICATE_7_BIT_TO_8_TABLE;
- decltype(REPLICATE_8_BIT_TO_8_TABLE) replicate_8_to_8 = REPLICATE_8_BIT_TO_8_TABLE;
-} constexpr ASTC_BUFFER_DATA;
-
void Decompress(std::span<const uint8_t> data, uint32_t width, uint32_t height, uint32_t depth,
uint32_t block_width, uint32_t block_height, std::span<uint8_t> output);