Fix ASTC Decompressor to support depth parameter

This commit is contained in:
FernandoS27 2018-10-29 22:46:09 -04:00
parent aee93f98f9
commit 60a184455c
7 changed files with 131 additions and 65 deletions

View file

@ -1598,27 +1598,29 @@ static void DecompressBlock(uint8_t inBuf[16], const uint32_t blockWidth,
namespace Tegra::Texture::ASTC {
std::vector<uint8_t> Decompress(std::vector<uint8_t>& data, uint32_t width, uint32_t height,
uint32_t block_width, uint32_t block_height) {
uint32_t depth, uint32_t block_width, uint32_t block_height) {
uint32_t blockIdx = 0;
std::vector<uint8_t> outData(height * width * 4);
for (uint32_t j = 0; j < height; j += block_height) {
for (uint32_t i = 0; i < width; i += block_width) {
std::vector<uint8_t> outData(height * width * depth * 4);
for (uint32_t k = 0; k < depth; k++) {
for (uint32_t j = 0; j < height; j += block_height) {
for (uint32_t i = 0; i < width; i += block_width) {
uint8_t* blockPtr = data.data() + blockIdx * 16;
uint8_t* blockPtr = data.data() + blockIdx * 16;
// Blocks can be at most 12x12
uint32_t uncompData[144];
ASTCC::DecompressBlock(blockPtr, block_width, block_height, uncompData);
// Blocks can be at most 12x12
uint32_t uncompData[144];
ASTCC::DecompressBlock(blockPtr, block_width, block_height, uncompData);
uint32_t decompWidth = std::min(block_width, width - i);
uint32_t decompHeight = std::min(block_height, height - j);
uint32_t decompWidth = std::min(block_width, width - i);
uint32_t decompHeight = std::min(block_height, height - j);
uint8_t* outRow = outData.data() + (j * width + i) * 4;
for (uint32_t jj = 0; jj < decompHeight; jj++) {
memcpy(outRow + jj * width * 4, uncompData + jj * block_width, decompWidth * 4);
uint8_t* outRow = outData.data() + (j * width + i) * 4;
for (uint32_t jj = 0; jj < decompHeight; jj++) {
memcpy(outRow + jj * width * 4, uncompData + jj * block_width, decompWidth * 4);
}
blockIdx++;
}
blockIdx++;
}
}