openharmony/third_party_astc-encoder
1
0
Fork 0
mirror of https://github.com/openharmony/third_party_astc-encoder.git synced 2026-07-20 21:59:30 -04:00
Code Issues Packages Projects Releases Wiki Activity

Shorten (un)quantize to quant in many places

Browse Source
This commit is contained in:
pete
2021-01-26 23:59:50 +00:00
parent 66fe3e9dbb
commit a1fb47e8b3
13 changed files with 453 additions and 453 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Source/astcenc_quantization.cpp
+11 -11
View File
@@ -23,7 +23,7 @@
#if !defined(ASTCENC_DECOMPRESS_ONLY)
const uint8_t color_quantization_tables[21][256] = {
const uint8_t color_quant_tables[21][256] = {
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -406,7 +406,7 @@ const uint8_t color_quantization_tables[21][256] = {
#endif
const uint8_t color_unquantization_tables[21][256] = {
const uint8_t color_unquant_tables[21][256] = {
{
0, 255
},
@@ -533,18 +533,18 @@ const uint8_t color_unquantization_tables[21][256] = {
}
};
// The quantization_mode_table[integercount/2][bits] gives us the quantization
// The quant_mode_table[integercount/2][bits] gives us the quantization
// level for a given integer count and number of bits that the integer may fit
// into. This is needed for color decoding, and for the color encoding.
int8_t quantization_mode_table[17][128];
int8_t quant_mode_table[17][128];
void build_quantization_mode_table()
void build_quant_mode_table()
{
for (int i = 0; i <= 16; i++)
{
for (int j = 0; j < 128; j++)
{
quantization_mode_table[i][j] = -1;
quant_mode_table[i][j] = -1;
}
}
@@ -552,10 +552,10 @@ void build_quantization_mode_table()
{
for (int j = 1; j <= 16; j++)
{
int p = get_ise_sequence_bitcount(2 * j, (quantization_method)i);
int p = get_ise_sequence_bitcount(2 * j, (quant_method)i);
if (p < 128)
{
quantization_mode_table[j][p] = i;
quant_mode_table[j][p] = i;
}
}
}
@@ -565,13 +565,13 @@ void build_quantization_mode_table()
int largest_value_so_far = -1;
for (int j = 0; j < 128; j++)
{
if (quantization_mode_table[i][j] > largest_value_so_far)
if (quant_mode_table[i][j] > largest_value_so_far)
{
largest_value_so_far = quantization_mode_table[i][j];
largest_value_so_far = quant_mode_table[i][j];
}
else
{
quantization_mode_table[i][j] = largest_value_so_far;
quant_mode_table[i][j] = largest_value_so_far;
}
}
}