mirror of
https://github.com/godotengine/godot.git
synced 2024-11-24 13:12:42 +00:00
Extract BasisUniversal code into its own files
This commit is contained in:
BlueCube3310
parent
8f0c20ee8d
commit
bf919eafa7
274
modules/basis_universal/image_compress_basisu.cpp
Normal file
274
modules/basis_universal/image_compress_basisu.cpp
Normal file
@ -0,0 +1,274 @@
|
||||
/**************************************************************************/
|
||||
/* image_compress_basisu.cpp */
|
||||
/**************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/**************************************************************************/
|
||||
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
||||
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/**************************************************************************/
|
||||
|
||||
#include "image_compress_basisu.h"
|
||||
|
||||
#include "servers/rendering_server.h"
|
||||
|
||||
#include <transcoder/basisu_transcoder.h>
|
||||
#ifdef TOOLS_ENABLED
|
||||
#include <encoder/basisu_comp.h>
|
||||
#endif
|
||||
|
||||
//workaround for lack of ETC2 RG
|
||||
#define USE_RG_AS_RGBA
|
||||
|
||||
void basis_universal_init() {
|
||||
#ifdef TOOLS_ENABLED
|
||||
basisu::basisu_encoder_init();
|
||||
#endif
|
||||
|
||||
basist::basisu_transcoder_init();
|
||||
}
|
||||
|
||||
#ifdef TOOLS_ENABLED
|
||||
Vector<uint8_t> basis_universal_packer(const Ref<Image> &p_image, Image::UsedChannels p_channels) {
|
||||
Vector<uint8_t> budata;
|
||||
{
|
||||
basisu::basis_compressor_params params;
|
||||
Ref<Image> image = p_image->duplicate();
|
||||
if (image->get_format() != Image::FORMAT_RGBA8) {
|
||||
image->convert(Image::FORMAT_RGBA8);
|
||||
}
|
||||
|
||||
params.m_uastc = true;
|
||||
params.m_quality_level = basisu::BASISU_QUALITY_MIN;
|
||||
|
||||
params.m_pack_uastc_flags &= ~basisu::cPackUASTCLevelMask;
|
||||
|
||||
static const uint32_t s_level_flags[basisu::TOTAL_PACK_UASTC_LEVELS] = { basisu::cPackUASTCLevelFastest, basisu::cPackUASTCLevelFaster, basisu::cPackUASTCLevelDefault, basisu::cPackUASTCLevelSlower, basisu::cPackUASTCLevelVerySlow };
|
||||
params.m_pack_uastc_flags |= s_level_flags[0];
|
||||
params.m_rdo_uastc = 0.0f;
|
||||
params.m_rdo_uastc_quality_scalar = 0.0f;
|
||||
params.m_rdo_uastc_dict_size = 1024;
|
||||
|
||||
params.m_mip_fast = true;
|
||||
params.m_multithreading = true;
|
||||
|
||||
basisu::job_pool jpool(OS::get_singleton()->get_processor_count());
|
||||
params.m_pJob_pool = &jpool;
|
||||
|
||||
BasisDecompressFormat decompress_format = BASIS_DECOMPRESS_RG;
|
||||
params.m_check_for_alpha = false;
|
||||
|
||||
switch (p_channels) {
|
||||
case Image::USED_CHANNELS_L: {
|
||||
decompress_format = BASIS_DECOMPRESS_RGB;
|
||||
} break;
|
||||
case Image::USED_CHANNELS_LA: {
|
||||
params.m_force_alpha = true;
|
||||
decompress_format = BASIS_DECOMPRESS_RGBA;
|
||||
} break;
|
||||
case Image::USED_CHANNELS_R: {
|
||||
decompress_format = BASIS_DECOMPRESS_RGB;
|
||||
} break;
|
||||
case Image::USED_CHANNELS_RG: {
|
||||
#ifdef USE_RG_AS_RGBA
|
||||
params.m_force_alpha = true;
|
||||
image->convert_rg_to_ra_rgba8();
|
||||
decompress_format = BASIS_DECOMPRESS_RG_AS_RA;
|
||||
#else
|
||||
params.m_seperate_rg_to_color_alpha = true;
|
||||
decompress_format = BASIS_DECOMPRESS_RG;
|
||||
#endif
|
||||
} break;
|
||||
case Image::USED_CHANNELS_RGB: {
|
||||
decompress_format = BASIS_DECOMPRESS_RGB;
|
||||
} break;
|
||||
case Image::USED_CHANNELS_RGBA: {
|
||||
params.m_force_alpha = true;
|
||||
decompress_format = BASIS_DECOMPRESS_RGBA;
|
||||
} break;
|
||||
}
|
||||
|
||||
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::basis_compressor c;
|
||||
c.init(params);
|
||||
|
||||
int buerr = c.process();
|
||||
ERR_FAIL_COND_V(buerr != basisu::basis_compressor::cECSuccess, budata);
|
||||
|
||||
const basisu::uint8_vec &buvec = c.get_output_basis_file();
|
||||
budata.resize(buvec.size() + 4);
|
||||
|
||||
{
|
||||
uint8_t *w = budata.ptrw();
|
||||
uint32_t *decf = (uint32_t *)w;
|
||||
*decf = decompress_format;
|
||||
memcpy(w + 4, &buvec[0], buvec.size());
|
||||
}
|
||||
}
|
||||
|
||||
return budata;
|
||||
}
|
||||
#endif // TOOLS_ENABLED
|
||||
|
||||
Ref<Image> basis_universal_unpacker_ptr(const uint8_t *p_data, int p_size) {
|
||||
Ref<Image> image;
|
||||
|
||||
const uint8_t *ptr = p_data;
|
||||
int size = p_size;
|
||||
ERR_FAIL_NULL_V_MSG(p_data, image, "Cannot unpack invalid basis universal data.");
|
||||
|
||||
basist::transcoder_texture_format format = basist::transcoder_texture_format::cTFTotalTextureFormats;
|
||||
Image::Format imgfmt = Image::FORMAT_MAX;
|
||||
|
||||
switch (*(uint32_t *)(ptr)) {
|
||||
case BASIS_DECOMPRESS_RG: {
|
||||
if (RS::get_singleton()->has_os_feature("rgtc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC5; // get this from renderer
|
||||
imgfmt = Image::FORMAT_RGTC_RG;
|
||||
} else if (RS::get_singleton()->has_os_feature("etc2")) {
|
||||
//unfortunately, basis universal does not support
|
||||
//
|
||||
ERR_FAIL_V(image); //unimplemented here
|
||||
//format = basist::transcoder_texture_format::cTFETC1; // get this from renderer
|
||||
//imgfmt = Image::FORMAT_RGTC_RG;
|
||||
} else {
|
||||
// FIXME: There wasn't anything here, but then imgformat is used uninitialized.
|
||||
ERR_FAIL_V(image);
|
||||
}
|
||||
} break;
|
||||
case BASIS_DECOMPRESS_RGB: {
|
||||
if (RS::get_singleton()->has_os_feature("bptc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC7_M6_OPAQUE_ONLY; // get this from renderer
|
||||
imgfmt = Image::FORMAT_BPTC_RGBA;
|
||||
} else if (RS::get_singleton()->has_os_feature("s3tc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC1; // get this from renderer
|
||||
imgfmt = Image::FORMAT_DXT1;
|
||||
} else if (RS::get_singleton()->has_os_feature("etc2")) {
|
||||
format = basist::transcoder_texture_format::cTFETC1; // get this from renderer
|
||||
imgfmt = Image::FORMAT_ETC2_RGB8;
|
||||
} else {
|
||||
format = basist::transcoder_texture_format::cTFBGR565; // get this from renderer
|
||||
imgfmt = Image::FORMAT_RGB565;
|
||||
}
|
||||
|
||||
} break;
|
||||
case BASIS_DECOMPRESS_RGBA: {
|
||||
if (RS::get_singleton()->has_os_feature("bptc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC7_M5; // get this from renderer
|
||||
imgfmt = Image::FORMAT_BPTC_RGBA;
|
||||
} else if (RS::get_singleton()->has_os_feature("s3tc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC3; // get this from renderer
|
||||
imgfmt = Image::FORMAT_DXT5;
|
||||
} else if (RS::get_singleton()->has_os_feature("etc2")) {
|
||||
format = basist::transcoder_texture_format::cTFETC2; // get this from renderer
|
||||
imgfmt = Image::FORMAT_ETC2_RGBA8;
|
||||
} else {
|
||||
//opengl most likely
|
||||
format = basist::transcoder_texture_format::cTFRGBA4444; // get this from renderer
|
||||
imgfmt = Image::FORMAT_RGBA4444;
|
||||
}
|
||||
} break;
|
||||
case BASIS_DECOMPRESS_RG_AS_RA: {
|
||||
if (RS::get_singleton()->has_os_feature("s3tc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC3; // get this from renderer
|
||||
imgfmt = Image::FORMAT_DXT5_RA_AS_RG;
|
||||
} else if (RS::get_singleton()->has_os_feature("etc2")) {
|
||||
format = basist::transcoder_texture_format::cTFETC2; // get this from renderer
|
||||
imgfmt = Image::FORMAT_ETC2_RA_AS_RG;
|
||||
} else {
|
||||
//opengl most likely, bad for normal maps, nothing to do about this.
|
||||
format = basist::transcoder_texture_format::cTFRGBA32;
|
||||
imgfmt = Image::FORMAT_RGBA8;
|
||||
}
|
||||
} break;
|
||||
}
|
||||
|
||||
ptr += 4;
|
||||
size -= 4;
|
||||
|
||||
basist::basisu_transcoder tr;
|
||||
|
||||
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);
|
||||
Vector<uint8_t> gpudata;
|
||||
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;
|
||||
}
|
||||
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);
|
||||
|
||||
return image;
|
||||
}
|
||||
|
||||
Ref<Image> basis_universal_unpacker(const Vector<uint8_t> &p_buffer) {
|
||||
Ref<Image> image;
|
||||
|
||||
const uint8_t *r = p_buffer.ptr();
|
||||
int size = p_buffer.size();
|
||||
return basis_universal_unpacker_ptr(r, size);
|
||||
}
|
||||
52
modules/basis_universal/image_compress_basisu.h
Normal file
52
modules/basis_universal/image_compress_basisu.h
Normal file
@ -0,0 +1,52 @@
|
||||
/**************************************************************************/
|
||||
/* image_compress_basisu.h */
|
||||
/**************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/**************************************************************************/
|
||||
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
||||
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
||||
/* */
|
||||
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||||
/* a copy of this software and associated documentation files (the */
|
||||
/* "Software"), to deal in the Software without restriction, including */
|
||||
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||||
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||||
/* permit persons to whom the Software is furnished to do so, subject to */
|
||||
/* the following conditions: */
|
||||
/* */
|
||||
/* The above copyright notice and this permission notice shall be */
|
||||
/* included in all copies or substantial portions of the Software. */
|
||||
/* */
|
||||
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||||
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||||
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
|
||||
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||||
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||||
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||||
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
/**************************************************************************/
|
||||
|
||||
#ifndef IMAGE_COMPRESS_BASISU_H
|
||||
#define IMAGE_COMPRESS_BASISU_H
|
||||
|
||||
#include "core/io/image.h"
|
||||
|
||||
enum BasisDecompressFormat {
|
||||
BASIS_DECOMPRESS_RG,
|
||||
BASIS_DECOMPRESS_RGB,
|
||||
BASIS_DECOMPRESS_RGBA,
|
||||
BASIS_DECOMPRESS_RG_AS_RA
|
||||
};
|
||||
|
||||
void basis_universal_init();
|
||||
|
||||
#ifdef TOOLS_ENABLED
|
||||
Vector<uint8_t> basis_universal_packer(const Ref<Image> &p_image, Image::UsedChannels p_channels);
|
||||
#endif
|
||||
|
||||
Ref<Image> basis_universal_unpacker_ptr(const uint8_t *p_data, int p_size);
|
||||
Ref<Image> basis_universal_unpacker(const Vector<uint8_t> &p_buffer);
|
||||
|
||||
#endif // IMAGE_COMPRESS_BASISU_H
|
||||
@ -30,262 +30,19 @@
|
||||
|
||||
#include "register_types.h"
|
||||
|
||||
#include "core/os/os.h"
|
||||
#include "servers/rendering_server.h"
|
||||
|
||||
#include <transcoder/basisu_transcoder.h>
|
||||
|
||||
#ifdef TOOLS_ENABLED
|
||||
#include <encoder/basisu_comp.h>
|
||||
#endif
|
||||
|
||||
enum BasisDecompressFormat {
|
||||
BASIS_DECOMPRESS_RG,
|
||||
BASIS_DECOMPRESS_RGB,
|
||||
BASIS_DECOMPRESS_RGBA,
|
||||
BASIS_DECOMPRESS_RG_AS_RA
|
||||
};
|
||||
|
||||
//workaround for lack of ETC2 RG
|
||||
#define USE_RG_AS_RGBA
|
||||
|
||||
#ifdef TOOLS_ENABLED
|
||||
static Vector<uint8_t> basis_universal_packer(const Ref<Image> &p_image, Image::UsedChannels p_channels) {
|
||||
Vector<uint8_t> budata;
|
||||
{
|
||||
basisu::basis_compressor_params params;
|
||||
Ref<Image> image = p_image->duplicate();
|
||||
if (image->get_format() != Image::FORMAT_RGBA8) {
|
||||
image->convert(Image::FORMAT_RGBA8);
|
||||
}
|
||||
|
||||
params.m_uastc = true;
|
||||
params.m_quality_level = basisu::BASISU_QUALITY_MIN;
|
||||
|
||||
params.m_pack_uastc_flags &= ~basisu::cPackUASTCLevelMask;
|
||||
|
||||
static const uint32_t s_level_flags[basisu::TOTAL_PACK_UASTC_LEVELS] = { basisu::cPackUASTCLevelFastest, basisu::cPackUASTCLevelFaster, basisu::cPackUASTCLevelDefault, basisu::cPackUASTCLevelSlower, basisu::cPackUASTCLevelVerySlow };
|
||||
params.m_pack_uastc_flags |= s_level_flags[0];
|
||||
params.m_rdo_uastc = 0.0f;
|
||||
params.m_rdo_uastc_quality_scalar = 0.0f;
|
||||
params.m_rdo_uastc_dict_size = 1024;
|
||||
|
||||
params.m_mip_fast = true;
|
||||
params.m_multithreading = true;
|
||||
|
||||
basisu::job_pool jpool(OS::get_singleton()->get_processor_count());
|
||||
params.m_pJob_pool = &jpool;
|
||||
|
||||
BasisDecompressFormat decompress_format = BASIS_DECOMPRESS_RG;
|
||||
params.m_check_for_alpha = false;
|
||||
|
||||
switch (p_channels) {
|
||||
case Image::USED_CHANNELS_L: {
|
||||
decompress_format = BASIS_DECOMPRESS_RGB;
|
||||
} break;
|
||||
case Image::USED_CHANNELS_LA: {
|
||||
params.m_force_alpha = true;
|
||||
decompress_format = BASIS_DECOMPRESS_RGBA;
|
||||
} break;
|
||||
case Image::USED_CHANNELS_R: {
|
||||
decompress_format = BASIS_DECOMPRESS_RGB;
|
||||
} break;
|
||||
case Image::USED_CHANNELS_RG: {
|
||||
#ifdef USE_RG_AS_RGBA
|
||||
params.m_force_alpha = true;
|
||||
image->convert_rg_to_ra_rgba8();
|
||||
decompress_format = BASIS_DECOMPRESS_RG_AS_RA;
|
||||
#else
|
||||
params.m_seperate_rg_to_color_alpha = true;
|
||||
decompress_format = BASIS_DECOMPRESS_RG;
|
||||
#endif
|
||||
} break;
|
||||
case Image::USED_CHANNELS_RGB: {
|
||||
decompress_format = BASIS_DECOMPRESS_RGB;
|
||||
} break;
|
||||
case Image::USED_CHANNELS_RGBA: {
|
||||
params.m_force_alpha = true;
|
||||
decompress_format = BASIS_DECOMPRESS_RGBA;
|
||||
} break;
|
||||
}
|
||||
|
||||
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::basis_compressor c;
|
||||
c.init(params);
|
||||
|
||||
int buerr = c.process();
|
||||
ERR_FAIL_COND_V(buerr != basisu::basis_compressor::cECSuccess, budata);
|
||||
|
||||
const basisu::uint8_vec &buvec = c.get_output_basis_file();
|
||||
budata.resize(buvec.size() + 4);
|
||||
|
||||
{
|
||||
uint8_t *w = budata.ptrw();
|
||||
uint32_t *decf = (uint32_t *)w;
|
||||
*decf = decompress_format;
|
||||
memcpy(w + 4, &buvec[0], buvec.size());
|
||||
}
|
||||
}
|
||||
|
||||
return budata;
|
||||
}
|
||||
#endif // TOOLS_ENABLED
|
||||
|
||||
static Ref<Image> basis_universal_unpacker_ptr(const uint8_t *p_data, int p_size) {
|
||||
Ref<Image> image;
|
||||
|
||||
const uint8_t *ptr = p_data;
|
||||
int size = p_size;
|
||||
ERR_FAIL_NULL_V_MSG(p_data, image, "Cannot unpack invalid basis universal data.");
|
||||
|
||||
basist::transcoder_texture_format format = basist::transcoder_texture_format::cTFTotalTextureFormats;
|
||||
Image::Format imgfmt = Image::FORMAT_MAX;
|
||||
|
||||
switch (*(uint32_t *)(ptr)) {
|
||||
case BASIS_DECOMPRESS_RG: {
|
||||
if (RS::get_singleton()->has_os_feature("rgtc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC5; // get this from renderer
|
||||
imgfmt = Image::FORMAT_RGTC_RG;
|
||||
} else if (RS::get_singleton()->has_os_feature("etc2")) {
|
||||
//unfortunately, basis universal does not support
|
||||
//
|
||||
ERR_FAIL_V(image); //unimplemented here
|
||||
//format = basist::transcoder_texture_format::cTFETC1; // get this from renderer
|
||||
//imgfmt = Image::FORMAT_RGTC_RG;
|
||||
} else {
|
||||
// FIXME: There wasn't anything here, but then imgformat is used uninitialized.
|
||||
ERR_FAIL_V(image);
|
||||
}
|
||||
} break;
|
||||
case BASIS_DECOMPRESS_RGB: {
|
||||
if (RS::get_singleton()->has_os_feature("bptc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC7_M6_OPAQUE_ONLY; // get this from renderer
|
||||
imgfmt = Image::FORMAT_BPTC_RGBA;
|
||||
} else if (RS::get_singleton()->has_os_feature("s3tc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC1; // get this from renderer
|
||||
imgfmt = Image::FORMAT_DXT1;
|
||||
} else if (RS::get_singleton()->has_os_feature("etc2")) {
|
||||
format = basist::transcoder_texture_format::cTFETC1; // get this from renderer
|
||||
imgfmt = Image::FORMAT_ETC2_RGB8;
|
||||
} else {
|
||||
format = basist::transcoder_texture_format::cTFBGR565; // get this from renderer
|
||||
imgfmt = Image::FORMAT_RGB565;
|
||||
}
|
||||
|
||||
} break;
|
||||
case BASIS_DECOMPRESS_RGBA: {
|
||||
if (RS::get_singleton()->has_os_feature("bptc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC7_M5; // get this from renderer
|
||||
imgfmt = Image::FORMAT_BPTC_RGBA;
|
||||
} else if (RS::get_singleton()->has_os_feature("s3tc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC3; // get this from renderer
|
||||
imgfmt = Image::FORMAT_DXT5;
|
||||
} else if (RS::get_singleton()->has_os_feature("etc2")) {
|
||||
format = basist::transcoder_texture_format::cTFETC2; // get this from renderer
|
||||
imgfmt = Image::FORMAT_ETC2_RGBA8;
|
||||
} else {
|
||||
//opengl most likely
|
||||
format = basist::transcoder_texture_format::cTFRGBA4444; // get this from renderer
|
||||
imgfmt = Image::FORMAT_RGBA4444;
|
||||
}
|
||||
} break;
|
||||
case BASIS_DECOMPRESS_RG_AS_RA: {
|
||||
if (RS::get_singleton()->has_os_feature("s3tc")) {
|
||||
format = basist::transcoder_texture_format::cTFBC3; // get this from renderer
|
||||
imgfmt = Image::FORMAT_DXT5_RA_AS_RG;
|
||||
} else if (RS::get_singleton()->has_os_feature("etc2")) {
|
||||
format = basist::transcoder_texture_format::cTFETC2; // get this from renderer
|
||||
imgfmt = Image::FORMAT_ETC2_RA_AS_RG;
|
||||
} else {
|
||||
//opengl most likely, bad for normal maps, nothing to do about this.
|
||||
format = basist::transcoder_texture_format::cTFRGBA32;
|
||||
imgfmt = Image::FORMAT_RGBA8;
|
||||
}
|
||||
} break;
|
||||
}
|
||||
|
||||
ptr += 4;
|
||||
size -= 4;
|
||||
|
||||
basist::basisu_transcoder tr;
|
||||
|
||||
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);
|
||||
Vector<uint8_t> gpudata;
|
||||
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;
|
||||
}
|
||||
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);
|
||||
|
||||
return image;
|
||||
}
|
||||
|
||||
static Ref<Image> basis_universal_unpacker(const Vector<uint8_t> &p_buffer) {
|
||||
Ref<Image> image;
|
||||
|
||||
const uint8_t *r = p_buffer.ptr();
|
||||
int size = p_buffer.size();
|
||||
return basis_universal_unpacker_ptr(r, size);
|
||||
}
|
||||
#include "image_compress_basisu.h"
|
||||
|
||||
void initialize_basis_universal_module(ModuleInitializationLevel p_level) {
|
||||
if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
|
||||
return;
|
||||
}
|
||||
|
||||
basis_universal_init();
|
||||
|
||||
#ifdef TOOLS_ENABLED
|
||||
using namespace basisu;
|
||||
using namespace basist;
|
||||
basisu_encoder_init();
|
||||
Image::basis_universal_packer = basis_universal_packer;
|
||||
#endif
|
||||
basist::basisu_transcoder_init();
|
||||
|
||||
Image::basis_universal_unpacker = basis_universal_unpacker;
|
||||
Image::basis_universal_unpacker_ptr = basis_universal_unpacker_ptr;
|
||||
}
|
||||
@ -298,6 +55,7 @@ void uninitialize_basis_universal_module(ModuleInitializationLevel p_level) {
|
||||
#ifdef TOOLS_ENABLED
|
||||
Image::basis_universal_packer = nullptr;
|
||||
#endif
|
||||
|
||||
Image::basis_universal_unpacker = nullptr;
|
||||
Image::basis_universal_unpacker_ptr = nullptr;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user