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Remove asm.js support from HTML5 platform

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Since WebGL 2.0 is required, requiring WebAssembly support as well has
little impact on compatibility.
This commit is contained in:
Leon Krause 2017-11-18 05:50:26 +01:00
parent 63283eca55
commit ddf21ca016
7 changed files with 25 additions and 148 deletions
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63
platform/javascript/export/export.cpp
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@ -35,8 +35,6 @@
#define EXPORT_TEMPLATE_WEBASSEMBLY_RELEASE "webassembly_release.zip"
#define EXPORT_TEMPLATE_WEBASSEMBLY_DEBUG "webassembly_debug.zip"
#define EXPORT_TEMPLATE_ASMJS_RELEASE "javascript_release.zip"
#define EXPORT_TEMPLATE_ASMJS_DEBUG "javascript_debug.zip"
class EditorExportPlatformJavaScript : public EditorExportPlatform {
@ -47,18 +45,11 @@ class EditorExportPlatformJavaScript : public EditorExportPlatform {
bool runnable_when_last_polled;
void _fix_html(Vector<uint8_t> &p_html, const Ref<EditorExportPreset> &p_preset, const String &p_name, bool p_debug);
void _fix_fsloader_js(Vector<uint8_t> &p_js, const String &p_pack_name, uint64_t p_pack_size);
public:
enum Target {
TARGET_WEBASSEMBLY,
TARGET_ASMJS
};
virtual void get_preset_features(const Ref<EditorExportPreset> &p_preset, List<String> *r_features);
virtual void get_export_options(List<ExportOption> *r_options);
virtual bool get_option_visibility(const String &p_option, const Map<StringName, Variant> &p_options) const;
virtual String get_name() const;
virtual String get_os_name() const;
@ -90,17 +81,9 @@ void EditorExportPlatformJavaScript::_fix_html(Vector<uint8_t> &p_html, const Re
String str_export;
Vector<String> lines = str_template.split("\n");
int memory_mb;
if (p_preset->get("options/target").operator int() != TARGET_ASMJS)
// WebAssembly allows memory growth, so start with a reasonable default
memory_mb = 1 << 4;
else
memory_mb = 1 << (p_preset->get("options/memory_size").operator int() + 5);
for (int i = 0; i < lines.size(); i++) {
String current_line = lines[i];
current_line = current_line.replace("$GODOT_TOTAL_MEMORY", itos(memory_mb * 1024 * 1024));
current_line = current_line.replace("$GODOT_BASENAME", p_name);
current_line = current_line.replace("$GODOT_HEAD_INCLUDE", p_preset->get("html/head_include"));
current_line = current_line.replace("$GODOT_DEBUG_ENABLED", p_debug ? "true" : "false");
@ -129,8 +112,6 @@ void EditorExportPlatformJavaScript::get_preset_features(const Ref<EditorExportP
void EditorExportPlatformJavaScript::get_export_options(List<ExportOption> *r_options) {
r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "options/target", PROPERTY_HINT_ENUM, "WebAssembly,asm.js"), TARGET_WEBASSEMBLY));
r_options->push_back(ExportOption(PropertyInfo(Variant::INT, "options/memory_size", PROPERTY_HINT_ENUM, "32 MB,64 MB,128 MB,256 MB,512 MB,1 GB"), 3));
r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "texture_format/s3tc"), false));
r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "texture_format/etc"), true));
r_options->push_back(ExportOption(PropertyInfo(Variant::BOOL, "texture_format/etc2"), false));
@ -139,14 +120,6 @@ void EditorExportPlatformJavaScript::get_export_options(List<ExportOption> *r_op
r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "custom_template/debug", PROPERTY_HINT_GLOBAL_FILE, "zip"), ""));
}
bool EditorExportPlatformJavaScript::get_option_visibility(const String &p_option, const Map<StringName, Variant> &p_options) const {
if (p_option == "options/memory_size") {
return p_options["options/target"].operator int() == TARGET_ASMJS;
}
return true;
}
String EditorExportPlatformJavaScript::get_name() const {
return "HTML5";
@ -166,17 +139,10 @@ bool EditorExportPlatformJavaScript::can_export(const Ref<EditorExportPreset> &p
r_missing_templates = false;
if (p_preset->get("options/target").operator int() == TARGET_WEBASSEMBLY) {
if (find_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_RELEASE) == String())
r_missing_templates = true;
else if (find_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_DEBUG) == String())
r_missing_templates = true;
} else {
if (find_export_template(EXPORT_TEMPLATE_ASMJS_RELEASE) == String())
r_missing_templates = true;
else if (find_export_template(EXPORT_TEMPLATE_ASMJS_DEBUG) == String())
r_missing_templates = true;
}
if (find_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_RELEASE) == String())
r_missing_templates = true;
else if (find_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_DEBUG) == String())
r_missing_templates = true;
return !r_missing_templates;
}
@ -197,17 +163,10 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese
if (template_path == String()) {
if (p_preset->get("options/target").operator int() == TARGET_WEBASSEMBLY) {
if (p_debug)
template_path = find_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_DEBUG);
else
template_path = find_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_RELEASE);
} else {
if (p_debug)
template_path = find_export_template(EXPORT_TEMPLATE_ASMJS_DEBUG);
else
template_path = find_export_template(EXPORT_TEMPLATE_ASMJS_RELEASE);
}
if (p_debug)
template_path = find_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_DEBUG);
else
template_path = find_export_template(EXPORT_TEMPLATE_WEBASSEMBLY_RELEASE);
}
if (template_path != String() && !FileAccess::exists(template_path)) {
@ -270,12 +229,6 @@ Error EditorExportPlatformJavaScript::export_project(const Ref<EditorExportPrese
} else if (file == "godot.wasm") {
file = p_path.get_file().get_basename() + ".wasm";
} else if (file == "godot.asm.js") {
file = p_path.get_file().get_basename() + ".asm.js";
} else if (file == "godot.mem") {
file = p_path.get_file().get_basename() + ".mem";
}
String dst = p_path.get_base_dir().plus_file(file);