| //* Copyright 2021 The Dawn & Tint Authors |
| //* |
| //* Redistribution and use in source and binary forms, with or without |
| //* modification, are permitted provided that the following conditions are met: |
| //* |
| //* 1. Redistributions of source code must retain the above copyright notice, this |
| //* list of conditions and the following disclaimer. |
| //* |
| //* 2. Redistributions in binary form must reproduce the above copyright notice, |
| //* this list of conditions and the following disclaimer in the documentation |
| //* and/or other materials provided with the distribution. |
| //* |
| //* 3. Neither the name of the copyright holder nor the names of its |
| //* contributors may be used to endorse or promote products derived from |
| //* this software without specific prior written permission. |
| //* |
| //* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| //* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| //* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| //* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| //* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| //* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| //* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| //* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| //* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| //* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| {% set impl_dir = metadata.impl_dir + "/" if metadata.impl_dir else "" %} |
| {% set namespace_name = Name(metadata.native_namespace) %} |
| {% set native_namespace = namespace_name.namespace_case() %} |
| {% set native_dir = impl_dir + namespace_name.Dirs() %} |
| {% set api = metadata.api.lower() %} |
| #include "{{native_dir}}/{{api}}_absl_format_autogen.h" |
| |
| #include "{{native_dir}}/ChainUtils.h" |
| #include "{{native_dir}}/ObjectType_autogen.h" |
| |
| namespace {{native_namespace}} { |
| |
| // |
| // Descriptors |
| // |
| |
| {% for type in by_category["structure"] %} |
| {% for member in type.members %} |
| {% if member.name.canonical_case() == "label" %} |
| absl::FormatConvertResult<absl::FormatConversionCharSet::kString> |
| AbslFormatConvert(const {{as_cppType(type.name)}}* value, |
| const absl::FormatConversionSpec& spec, |
| absl::FormatSink* s) { |
| if (value == nullptr) { |
| s->Append("[null]"); |
| return {true}; |
| } |
| s->Append("[{{as_cppType(type.name)}}"); |
| if (value->label != nullptr) { |
| s->Append(absl::StrFormat(" \"%s\"", value->label)); |
| } |
| s->Append("]"); |
| return {true}; |
| } |
| absl::FormatConvertResult<absl::FormatConversionCharSet::kString> |
| AbslFormatConvert(const UnpackedPtr<{{as_cppType(type.name)}}>& value, |
| const absl::FormatConversionSpec& spec, |
| absl::FormatSink* s) { |
| return AbslFormatConvert(*value, spec, s); |
| } |
| {% endif %} |
| {% endfor %} |
| {% endfor %} |
| |
| // |
| // Compatible with absl::StrFormat (Needs to be disjoint from having a 'label' for now.) |
| // Currently uses a hard-coded list to determine which structures are actually supported. If |
| // additional structures are added, be sure to update the header file's list as well. |
| // |
| using absl::ParsedFormat; |
| |
| {% for type in by_category["structure"] %} |
| {% if type.name.get() in [ |
| "sampler binding layout", |
| "texture binding layout", |
| "storage texture binding layout" |
| ] |
| %} |
| absl::FormatConvertResult<absl::FormatConversionCharSet::kString> |
| AbslFormatConvert(const {{as_cppType(type.name)}}& value, |
| const absl::FormatConversionSpec& spec, |
| absl::FormatSink* s) { |
| {% set members = [] %} |
| {% set format = [] %} |
| {% set template = [] %} |
| {% for member in type.members %} |
| {% set memberName = member.name.camelCase() %} |
| {% do members.append("value." + memberName) %} |
| {% do format.append(memberName + ": %" + as_formatType(member)) %} |
| {% do template.append("'" + as_formatType(member) + "'") %} |
| {% endfor %} |
| static const auto* const fmt = |
| new ParsedFormat<{{template|join(",")}}>("{ {{format|join(", ")}} }"); |
| s->Append(absl::StrFormat(*fmt, {{members|join(", ")}})); |
| return {true}; |
| } |
| {% endif %} |
| {% endfor %} |
| |
| } // namespace {{native_namespace}} |
| |
| {% set namespace = metadata.namespace %} |
| namespace {{namespace}} { |
| |
| // |
| // Enums |
| // |
| |
| {% for type in by_category["enum"] %} |
| absl::FormatConvertResult<absl::FormatConversionCharSet::kString|absl::FormatConversionCharSet::kIntegral> |
| AbslFormatConvert({{as_cppType(type.name)}} value, |
| const absl::FormatConversionSpec& spec, |
| absl::FormatSink* s) { |
| if (spec.conversion_char() == absl::FormatConversionChar::s) { |
| s->Append("{{as_cppType(type.name)}}::"); |
| switch (value) { |
| {% for value in type.values %} |
| case {{as_cppType(type.name)}}::{{as_cppEnum(value.name)}}: |
| s->Append("{{as_cppEnum(value.name)}}"); |
| break; |
| {% endfor %} |
| } |
| } else { |
| s->Append(absl::StrFormat("%u", static_cast<typename std::underlying_type<{{as_cppType(type.name)}}>::type>(value))); |
| } |
| return {true}; |
| } |
| {% endfor %} |
| |
| // |
| // Bitmasks |
| // |
| |
| {% for type in by_category["bitmask"] %} |
| absl::FormatConvertResult<absl::FormatConversionCharSet::kString|absl::FormatConversionCharSet::kIntegral> |
| AbslFormatConvert({{as_cppType(type.name)}} value, |
| const absl::FormatConversionSpec& spec, |
| absl::FormatSink* s) { |
| if (spec.conversion_char() == absl::FormatConversionChar::s) { |
| s->Append("{{as_cppType(type.name)}}::"); |
| if (!static_cast<bool>(value)) { |
| {% for value in type.values if value.value == 0 %} |
| // 0 is often explicitly declared as None. |
| s->Append("{{as_cppEnum(value.name)}}"); |
| {% else %} |
| s->Append(absl::StrFormat("{{as_cppType(type.name)}}::%x", 0)); |
| {% endfor %} |
| return {true}; |
| } |
| |
| bool moreThanOneBit = !HasZeroOrOneBits(value); |
| if (moreThanOneBit) { |
| s->Append("("); |
| } |
| |
| bool first = true; |
| {% for value in type.values if value.value != 0 %} |
| if (value & {{as_cppType(type.name)}}::{{as_cppEnum(value.name)}}) { |
| if (!first) { |
| s->Append("|"); |
| } |
| first = false; |
| s->Append("{{as_cppEnum(value.name)}}"); |
| value &= ~{{as_cppType(type.name)}}::{{as_cppEnum(value.name)}}; |
| } |
| {% endfor %} |
| |
| if (static_cast<bool>(value)) { |
| if (!first) { |
| s->Append("|"); |
| } |
| s->Append(absl::StrFormat("{{as_cppType(type.name)}}::%x", static_cast<typename std::underlying_type<{{as_cppType(type.name)}}>::type>(value))); |
| } |
| |
| if (moreThanOneBit) { |
| s->Append(")"); |
| } |
| } else { |
| s->Append(absl::StrFormat("%u", static_cast<typename std::underlying_type<{{as_cppType(type.name)}}>::type>(value))); |
| } |
| return {true}; |
| } |
| {% endfor %} |
| |
| } // namespace {{namespace}} |
