mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-07-24 04:00:45 +00:00
38 lines
1.4 KiB
C++
38 lines
1.4 KiB
C++
#import "TextureCompression.h"
|
|
|
|
#import "astc.h"
|
|
|
|
void compressRGBAToBC1(uint8_t const * _Nonnull argb, int width, int height, uint8_t * _Nonnull bc1) {
|
|
BgraImage image(width, height, (uint8_t *)argb);
|
|
CompressedImage compressed(width, height, 4, 4, 16);
|
|
compress_astc(image, &compressed);
|
|
/*Javelin::RgbaBitmap bitmap(width, height);
|
|
uint8_t *data = (uint8_t *)bitmap.GetData();
|
|
for (int i = 0; i < width * height; i++) {
|
|
data[i * 4 + 0] = argb[i * 4 + 0];
|
|
data[i * 4 + 1] = argb[i * 4 + 1];
|
|
data[i * 4 + 2] = argb[i * 4 + 2];
|
|
data[i * 4 + 3] = argb[i * 4 + 3];
|
|
}
|
|
Javelin::PvrTcEncoder::EncodeRgb4Bpp(bc1, bitmap);*/
|
|
}
|
|
|
|
void decompressBC1ToRGBA(uint8_t const * _Nonnull bc1, int width, int height, uint8_t * _Nonnull argb) {
|
|
/*uint8_t *data = (uint8_t *)malloc(width * height * 3);
|
|
Javelin::PvrTcDecoder::DecodeRgb4Bpp((Javelin::ColorRgba<unsigned char> *)data, Javelin::Point2<int>(width, height), bc1);
|
|
for (int i = 0; i < width * height; i++) {
|
|
uint8_t r = data[i * 3 + 0];
|
|
uint8_t g = data[i * 3 + 1];
|
|
uint8_t b = data[i * 3 + 2];
|
|
argb[i * 4 + 3] = 255;
|
|
argb[i * 4 + 2] = b;
|
|
argb[i * 4 + 1] = g;
|
|
argb[i * 4 + 0] = r;
|
|
}
|
|
free(data);*/
|
|
}
|
|
|
|
void compressRGBAToETC2(uint8_t const * _Nonnull argb, int width, int height, uint8_t * _Nonnull etc2) {
|
|
|
|
}
|