asgardius/virtualx-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge pull request #73948 from V-Sekai/mip-map-basisu

Browse source 
Fix basisu texture mipmaps
This commit is contained in:
Rémi Verschelde 2023-02-26 20:26:01 +01:00 committed by GitHub
commit 30884ee3cc
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 41 additions and 41 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

82
modules/basis_universal/register_types.cpp
View file

@ -58,27 +58,32 @@ static Vector<uint8_t> basis_universal_packer(const Ref<Image> &p_image, Image::
if (image->get_format() != Image::FORMAT_RGBA8) {
image->convert(Image::FORMAT_RGBA8);
}
Ref<Image> image_single = image->duplicate();
{
if (image_single->has_mipmaps()) {
image_single->clear_mipmaps();
}
basisu::image buimg(image_single->get_width(), image_single->get_height());
Vector<uint8_t> vec = image_single->get_data();
if (!image->has_mipmaps()) {
basisu::image buimg(image->get_width(), image->get_height());
Vector<uint8_t> vec = image->get_data();
const uint8_t *r = vec.ptr();
memcpy(buimg.get_ptr(), r, vec.size());
params.m_source_images.push_back(buimg);
} else {
{
Ref<Image> base_image = image->get_image_from_mipmap(0);
Vector<uint8_t> image_vec = base_image->get_data();
basisu::image buimg_image(base_image->get_width(), base_image->get_height());
const uint8_t *r = image_vec.ptr();
memcpy(buimg_image.get_ptr(), r, image_vec.size());
params.m_source_images.push_back(buimg_image);
}
basisu::vector<basisu::image> images;
for (int32_t mip_map_i = 1; mip_map_i < image->get_mipmap_count(); mip_map_i++) {
Ref<Image> mip_map = image->get_image_from_mipmap(mip_map_i);
Vector<uint8_t> mip_map_vec = mip_map->get_data();
basisu::image buimg_mipmap(mip_map->get_width(), mip_map->get_height());
const uint8_t *r = mip_map_vec.ptr();
memcpy(buimg_mipmap.get_ptr(), r, mip_map_vec.size());
images.push_back(buimg_mipmap);
}
params.m_source_mipmap_images.push_back(images);
}
basisu::vector<basisu::image> source_images;
for (int32_t mipmap_i = 1; mipmap_i < image->get_mipmap_count(); mipmap_i++) {
Ref<Image> mip = image->get_image_from_mipmap(mipmap_i);
basisu::image buimg(mip->get_width(), mip->get_height());
Vector<uint8_t> vec = mip->get_data();
const uint8_t *r = vec.ptr();
memcpy(buimg.get_ptr(), r, vec.size());
source_images.push_back(buimg);
}
params.m_uastc = true;
params.m_quality_level = basisu::BASISU_QUALITY_MIN;
@ -154,6 +159,7 @@ static Ref<Image> basis_universal_unpacker_ptr(const uint8_t *p_data, int p_size
const uint8_t *ptr = p_data;
int size = p_size;
ERR_FAIL_COND_V_MSG(p_data == nullptr, image, "Cannot unpack invalid basis universal data.");
basist::transcoder_texture_format format = basist::transcoder_texture_format::cTFTotalTextureFormats;
Image::Format imgfmt = Image::FORMAT_MAX;
@ -228,35 +234,29 @@ static Ref<Image> basis_universal_unpacker_ptr(const uint8_t *p_data, int p_size
ERR_FAIL_COND_V(!tr.validate_header(ptr, size), image);
tr.start_transcoding(ptr, size);
basist::basisu_image_info info;
tr.get_image_info(ptr, size, info, 0);
int block_size = basist::basis_get_bytes_per_block_or_pixel(format);
Vector<uint8_t> gpudata;
gpudata.resize(info.m_total_blocks * block_size);
gpudata.resize(Image::get_image_data_size(info.m_width, info.m_height, imgfmt, info.m_total_levels > 1));
{
uint8_t *w = gpudata.ptrw();
uint8_t *dst = w;
for (int i = 0; i < gpudata.size(); i++) {
dst[i] = 0x00;
}
int ofs = 0;
tr.start_transcoding(ptr, size);
for (uint32_t i = 0; i < info.m_total_levels; i++) {
basist::basisu_image_level_info level;
tr.get_image_level_info(ptr, size, level, 0, i);
bool ret = tr.transcode_image_level(ptr, size, 0, i, dst + ofs, level.m_total_blocks - i, format);
if (!ret) {
printf("failed! on level %u\n", i);
break;
};
ofs += level.m_total_blocks * block_size;
uint8_t *w = gpudata.ptrw();
uint8_t *dst = w;
for (int i = 0; i < gpudata.size(); i++) {
dst[i] = 0x00;
}
uint32_t mip_count = Image::get_image_required_mipmaps(info.m_orig_width, info.m_orig_height, imgfmt);
for (uint32_t level_i = 0; level_i < mip_count; level_i++) {
basist::basisu_image_level_info level;
tr.get_image_level_info(ptr, size, level, 0, level_i);
int ofs = Image::get_image_mipmap_offset(info.m_width, info.m_height, imgfmt, level_i);
bool ret = tr.transcode_image_level(ptr, size, 0, level_i, dst + ofs, level.m_total_blocks, format);
if (!ret) {
print_line(vformat("Basis universal cannot unpack level %d.", level_i));
break;
};
};
}
image = Image::create_from_data(info.m_width, info.m_height, info.m_total_levels > 1, imgfmt, gpudata);