Merge pull request #24086 from RandomShaper/bundle-pck-to-executable
Enhance game export
This commit is contained in:
Rémi Verschelde
GitHub
commit
a149e412f7
10 changed files with 338 additions and 26 deletions
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@ -899,7 +899,7 @@ Error EditorExportPlatform::_add_shared_object(void *p_userdata, const SharedObj
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return OK;
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}
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Error EditorExportPlatform::save_pack(const Ref<EditorExportPreset> &p_preset, const String &p_path, Vector<SharedObject> *p_so_files) {
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Error EditorExportPlatform::save_pack(const Ref<EditorExportPreset> &p_preset, const String &p_path, Vector<SharedObject> *p_so_files, bool p_embed, int64_t *r_embedded_start, int64_t *r_embedded_size) {
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EditorProgress ep("savepack", TTR("Packing"), 102, true);
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@ -921,9 +921,34 @@ Error EditorExportPlatform::save_pack(const Ref<EditorExportPreset> &p_preset, c
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pd.file_ofs.sort(); //do sort, so we can do binary search later
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FileAccess *f = FileAccess::open(p_path, FileAccess::WRITE);
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ERR_FAIL_COND_V(!f, ERR_CANT_CREATE);
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f->store_32(0x43504447); //GDPK
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FileAccess *f;
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int64_t embed_pos = 0;
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if (!p_embed) {
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// Regular output to separate PCK file
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f = FileAccess::open(p_path, FileAccess::WRITE);
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ERR_FAIL_COND_V(!f, ERR_CANT_CREATE);
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} else {
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// Append to executable
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f = FileAccess::open(p_path, FileAccess::READ_WRITE);
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ERR_FAIL_COND_V(!f, ERR_FILE_CANT_OPEN);
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f->seek_end();
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embed_pos = f->get_position();
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if (r_embedded_start) {
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*r_embedded_start = embed_pos;
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}
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// Ensure embedded PCK starts at a 64-bit multiple
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int pad = f->get_position() % 8;
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for (int i = 0; i < pad; i++) {
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f->store_8(0);
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}
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}
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int64_t pck_start_pos = f->get_position();
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f->store_32(0x43504447); //GDPC
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f->store_32(1); //pack version
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f->store_32(VERSION_MAJOR);
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f->store_32(VERSION_MINOR);
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@ -935,29 +960,29 @@ Error EditorExportPlatform::save_pack(const Ref<EditorExportPreset> &p_preset, c
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f->store_32(pd.file_ofs.size()); //amount of files
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size_t header_size = f->get_position();
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int64_t header_size = f->get_position();
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//precalculate header size
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for (int i = 0; i < pd.file_ofs.size(); i++) {
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header_size += 4; // size of path string (32 bits is enough)
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uint32_t string_len = pd.file_ofs[i].path_utf8.length();
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int string_len = pd.file_ofs[i].path_utf8.length();
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header_size += string_len + _get_pad(4, string_len); ///size of path string
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header_size += 8; // offset to file _with_ header size included
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header_size += 8; // size of file
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header_size += 16; // md5
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}
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size_t header_padding = _get_pad(PCK_PADDING, header_size);
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int header_padding = _get_pad(PCK_PADDING, header_size);
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for (int i = 0; i < pd.file_ofs.size(); i++) {
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uint32_t string_len = pd.file_ofs[i].path_utf8.length();
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uint32_t pad = _get_pad(4, string_len);
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;
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int string_len = pd.file_ofs[i].path_utf8.length();
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int pad = _get_pad(4, string_len);
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f->store_32(string_len + pad);
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f->store_buffer((const uint8_t *)pd.file_ofs[i].path_utf8.get_data(), string_len);
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for (uint32_t j = 0; j < pad; j++) {
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for (int j = 0; j < pad; j++) {
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f->store_8(0);
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}
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@ -966,7 +991,7 @@ Error EditorExportPlatform::save_pack(const Ref<EditorExportPreset> &p_preset, c
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f->store_buffer(pd.file_ofs[i].md5.ptr(), 16); //also save md5 for file
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}
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for (uint32_t j = 0; j < header_padding; j++) {
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for (int i = 0; i < header_padding; i++) {
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f->store_8(0);
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}
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@ -992,7 +1017,23 @@ Error EditorExportPlatform::save_pack(const Ref<EditorExportPreset> &p_preset, c
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memdelete(ftmp);
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f->store_32(0x43504447); //GDPK
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if (p_embed) {
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// Ensure embedded data ends at a 64-bit multiple
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int64_t embed_end = f->get_position() - embed_pos + 12;
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int pad = embed_end % 8;
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for (int i = 0; i < pad; i++) {
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f->store_8(0);
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}
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int64_t pck_size = f->get_position() - pck_start_pos;
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f->store_64(pck_size);
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f->store_32(0x43504447); //GDPC
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if (r_embedded_size) {
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*r_embedded_size = f->get_position() - embed_pos;
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}
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}
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memdelete(f);
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return OK;
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@ -1399,6 +1440,7 @@ void EditorExportPlatformPC::get_export_options(List<ExportOption> *r_options) {
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r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "texture_format/etc2"), false));
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r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "texture_format/no_bptc_fallbacks"), true));
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r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "binary_format/64_bits"), true));
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r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "binary_format/embed_pck"), false));
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r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/release", PROPERTY_HINT_GLOBAL_FILE), ""));
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r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/debug", PROPERTY_HINT_GLOBAL_FILE), ""));
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}
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@ -1516,12 +1558,33 @@ Error EditorExportPlatformPC::export_project(const Ref<EditorExportPreset> &p_pr
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DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
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Error err = da->copy(template_path, p_path, get_chmod_flags());
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memdelete(da);
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if (err == OK) {
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String pck_path = p_path.get_basename() + ".pck";
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String pck_path;
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if (p_preset->get("binary_format/embed_pck")) {
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pck_path = p_path;
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} else {
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pck_path = p_path.get_basename() + ".pck";
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}
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Vector<SharedObject> so_files;
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err = save_pack(p_preset, pck_path, &so_files);
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int64_t embedded_pos;
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int64_t embedded_size;
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err = save_pack(p_preset, pck_path, &so_files, p_preset->get("binary_format/embed_pck"), &embedded_pos, &embedded_size);
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if (err == OK && p_preset->get("binary_format/embed_pck")) {
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if (embedded_size >= 0x100000000 && !p_preset->get("binary_format/64_bits")) {
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EditorNode::get_singleton()->show_warning(TTR("On 32-bit exports the embedded PCK cannot be bigger than 4 GiB."));
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return ERR_UNAVAILABLE;
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}
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FixUpEmbeddedPckFunc fixup_func = get_fixup_embedded_pck_func();
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if (fixup_func) {
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err = fixup_func(p_path, embedded_pos, embedded_size);
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}
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}
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if (err == OK && !so_files.empty()) {
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//if shared object files, copy them
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@ -1529,10 +1592,10 @@ Error EditorExportPlatformPC::export_project(const Ref<EditorExportPreset> &p_pr
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for (int i = 0; i < so_files.size() && err == OK; i++) {
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err = da->copy(so_files[i].path, p_path.get_base_dir().plus_file(so_files[i].path.get_file()));
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}
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memdelete(da);
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}
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}
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memdelete(da);
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return err;
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}
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@ -1603,9 +1666,20 @@ void EditorExportPlatformPC::set_chmod_flags(int p_flags) {
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chmod_flags = p_flags;
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}
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EditorExportPlatformPC::FixUpEmbeddedPckFunc EditorExportPlatformPC::get_fixup_embedded_pck_func() const {
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return fixup_embedded_pck_func;
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}
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void EditorExportPlatformPC::set_fixup_embedded_pck_func(FixUpEmbeddedPckFunc p_fixup_embedded_pck_func) {
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fixup_embedded_pck_func = p_fixup_embedded_pck_func;
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}
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EditorExportPlatformPC::EditorExportPlatformPC() {
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chmod_flags = -1;
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fixup_embedded_pck_func = NULL;
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}
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///////////////////////
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