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Emoji input improvements

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This commit is contained in:
Ali
2022-07-21 03:30:22 +02:00
parent fdea4fc967
commit 806536a4cd
14 changed files with 1604 additions and 320 deletions
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58
submodules/TelegramUI/Components/AnimationCache/ImageDCT/Sources/DCT.cpp
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@@ -118,6 +118,16 @@ static DCTELEM std_luminance_quant_tbl[DCTSIZE2] = {
49, 64, 78, 87, 103, 121, 120, 101,
72, 92, 95, 98, 112, 100, 103, 99
};
static DCTELEM std_chrominance_quant_tbl[DCTSIZE2] = {
17, 18, 24, 47, 99, 99, 99, 99,
18, 21, 26, 66, 99, 99, 99, 99,
24, 26, 56, 99, 99, 99, 99, 99,
47, 66, 99, 99, 99, 99, 99, 99,
99, 99, 99, 99, 99, 99, 99, 99,
99, 99, 99, 99, 99, 99, 99, 99,
99, 99, 99, 99, 99, 99, 99, 99,
99, 99, 99, 99, 99, 99, 99, 99
};
int jpeg_quality_scaling(int quality)
/* Convert a user-specified quality rating to a percentage scaling factor
@@ -143,7 +153,7 @@ int jpeg_quality_scaling(int quality)
return quality;
}
void jpeg_add_quant_table(DCTELEM *qtable, DCTELEM *basicTable, int scale_factor, bool forceBaseline)
void jpeg_add_quant_table(DCTELEM *qtable, DCTELEM const *basicTable, int scale_factor, bool forceBaseline)
/* Define a quantization table equal to the basic_table times
* a scale factor (given as a percentage).
* If force_baseline is TRUE, the computed quantization table entries
@@ -164,7 +174,7 @@ void jpeg_add_quant_table(DCTELEM *qtable, DCTELEM *basicTable, int scale_factor
}
}
void jpeg_set_quality(DCTELEM *qtable, int quality)
void jpeg_set_quality(DCTELEM *qtable, DCTELEM const *basicTable, int quality)
/* Set or change the 'quality' (quantization) setting, using default tables.
* This is the standard quality-adjusting entry point for typical user
* interfaces; only those who want detailed control over quantization tables
@@ -175,10 +185,10 @@ void jpeg_set_quality(DCTELEM *qtable, int quality)
quality = jpeg_quality_scaling(quality);
/* Set up standard quality tables */
jpeg_add_quant_table(qtable, std_luminance_quant_tbl, quality, false);
jpeg_add_quant_table(qtable, basicTable, quality, false);
}
void getDivisors(DCTELEM *dtbl, DCTELEM *qtable) {
void getDivisors(DCTELEM *dtbl, DCTELEM const *qtable) {
#define CONST_BITS 14
#define RIGHT_SHIFT(x, shft) ((x) >> (shft))
@@ -234,22 +244,15 @@ void quantize(JCOEFPTR coef_block, DCTELEM *divisors, DCTELEM *workspace)
}
}
void generateForwardDctData(int quality, std::vector<uint8_t> &data) {
void generateForwardDctData(DCTELEM const *qtable, std::vector<uint8_t> &data) {
data.resize(DCTSIZE2 * 4 * sizeof(DCTELEM));
DCTELEM qtable[DCTSIZE2];
jpeg_set_quality(qtable, quality);
getDivisors((DCTELEM *)data.data(), qtable);
}
void generateInverseDctData(int quality, std::vector<uint8_t> &data) {
void generateInverseDctData(DCTELEM const *qtable, std::vector<uint8_t> &data) {
data.resize(DCTSIZE2 * sizeof(IFAST_MULT_TYPE));
IFAST_MULT_TYPE *ifmtbl = (IFAST_MULT_TYPE *)data.data();
DCTELEM qtable[DCTSIZE2];
jpeg_set_quality(qtable, quality);
#define CONST_BITS 14
static const int16_t aanscales[DCTSIZE2] = {
/* precomputed values scaled up by 14 bits */
@@ -338,13 +341,32 @@ void performInverseDct(int16_t const * coefficients, uint8_t *pixels, int width,
namespace dct {
DCTTable DCTTable::generate(int quality, bool isChroma) {
DCTTable result;
result.table.resize(DCTSIZE2);
if (isChroma) {
jpeg_set_quality(result.table.data(), std_chrominance_quant_tbl, quality);
} else {
jpeg_set_quality(result.table.data(), std_luminance_quant_tbl, quality);
}
return result;
}
DCTTable DCTTable::initializeEmpty() {
DCTTable result;
result.table.resize(DCTSIZE2);
return result;
}
class DCTInternal {
public:
DCTInternal(int quality) {
DCTInternal(DCTTable const &dctTable) {
auxiliaryData = createDctAuxiliaryData();
generateForwardDctData(quality, forwardDctData);
generateInverseDctData(quality, inverseDctData);
generateForwardDctData(dctTable.table.data(), forwardDctData);
generateInverseDctData(dctTable.table.data(), inverseDctData);
}
~DCTInternal() {
@@ -357,8 +379,8 @@ public:
std::vector<uint8_t> inverseDctData;
};
DCT::DCT(int quality) {
_internal = new DCTInternal(quality);
DCT::DCT(DCTTable const &dctTable) {
_internal = new DCTInternal(dctTable);
}
DCT::~DCT() {