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https://github.com/encounter/dawn-cmake.git
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Initial commit of all the NXT integration.
More like squashed history, contributors were: - Kai Ninomiya - Corentin Wallez
This commit is contained in:
Corentin Wallez
185
generator/templates/BackendProcTable.cpp
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185
generator/templates/BackendProcTable.cpp
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//* Copyright 2017 The NXT Authors
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//*
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//* Licensed under the Apache License, Version 2.0 (the "License");
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//* you may not use this file except in compliance with the License.
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//* You may obtain a copy of the License at
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//*
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//* http://www.apache.org/licenses/LICENSE-2.0
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//*
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//* Unless required by applicable law or agreed to in writing, software
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//* distributed under the License is distributed on an "AS IS" BASIS,
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//* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//* See the License for the specific language governing permissions and
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//* limitations under the License.
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#include "nxt/nxt.h"
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#include "nxt/nxtcpp.h"
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#include "{{namespace}}/GeneratedCodeIncludes.h"
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#include <iostream>
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namespace backend {
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namespace {{namespace}} {
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namespace {
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//* Helper functions to check the value of enums
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{% for type in by_category["enum"] %}
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{% set cType = as_cType(type.name) %}
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bool CheckEnum{{cType}}({{cType}} value) {
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switch (value) {
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{% for value in type.values %}
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case {{as_cEnum(type.name, value.name)}}:
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return true;
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{% endfor %}
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default:
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return false;
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}
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}
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{% endfor %}
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{% for type in by_category["bitmask"] %}
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{% set cType = as_cType(type.name) %}
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bool CheckBitmask{{cType}}({{cType}} value) {
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return (value & ~{{type.full_mask}}) == 0;
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}
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{% endfor %}
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{% set methodsWithExtraValidation = (
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"CommandBufferBuilderGetResult",
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"QueueSubmit",
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) %}
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{% for type in by_category["object"] %}
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{% for method in native_methods(type) %}
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{% set suffix = as_MethodSuffix(type.name, method.name) %}
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//* Entry point without validation, forwards the arguments to the method directly
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{{as_backendType(method.return_type)}} NonValidating{{suffix}}(
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{{-as_backendType(type)}} self
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{%- for arg in method.arguments -%}
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, {{as_annotated_backendType(arg)}}
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{%- endfor -%}
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) {
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{% if method.return_type.name.canonical_case() != "void" %}
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auto result =
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{%- endif %}
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self->{{method.name.CamelCase()}}(
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{%- for arg in method.arguments -%}
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{%- if not loop.first %}, {% endif -%}
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{%- if arg.type.category in ["enum", "bitmask"] -%}
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static_cast<nxt::{{as_cppType(arg.type.name)}}>({{as_varName(arg.name)}})
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{%- else -%}
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{{as_varName(arg.name)}}
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{%- endif -%}
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{%- endfor -%}
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);
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{% if method.return_type.name.canonical_case() != "void" %}
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return reinterpret_cast<{{as_backendType(method.return_type)}}>(result);
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{% endif %}
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}
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//* Autogenerated part of the entry point validation
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//* - Check that enum and bitmaks are in the correct range
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//* - Check that builders have not been consumed already
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//* - Others TODO
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bool ValidateBase{{suffix}}(
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{{-as_backendType(type)}} self
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{%- for arg in method.arguments -%}
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, {{as_annotated_backendType(arg)}}
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{%- endfor -%}
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) {
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{% if type.is_builder and method.name.canonical_case() not in ("release", "reference") %}
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if (self->WasConsumed()) return false;
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{% else %}
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(void) self;
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{% endif %}
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{% for arg in method.arguments %}
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{% if arg.type.category == "enum" %}
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if (!CheckEnum{{as_cType(arg.type.name)}}({{as_varName(arg.name)}})) return false;
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{% elif arg.type.category == "bitmask" %}
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if (!CheckBitmask{{as_cType(arg.type.name)}}({{as_varName(arg.name)}})) return false;
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{% else %}
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(void) {{as_varName(arg.name)}};
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{% endif %}
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{% endfor %}
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return true;
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}
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//* Entry point with validation
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{{as_backendType(method.return_type)}} Validating{{suffix}}(
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{{-as_backendType(type)}} self
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{%- for arg in method.arguments -%}
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, {{as_annotated_backendType(arg)}}
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{%- endfor -%}
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) {
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//* Do the autogenerated checks
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bool valid = ValidateBase{{suffix}}(self
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{%- for arg in method.arguments -%}
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, {{as_varName(arg.name)}}
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{%- endfor -%}
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);
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{% if suffix in methodsWithExtraValidation %}
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if (valid) {
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valid = self->Validate{{method.name.CamelCase()}}(
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{%- for arg in method.arguments -%}
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{% if not loop.first %}, {% endif %}{{as_varName(arg.name)}}
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{%- endfor -%}
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);
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}
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{% endif %}
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//* TODO Do the hand-written checks if necessary
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//* On success, forward the arguments to the method, else error out without calling it
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if (!valid) {
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// TODO get the device and give it the error?
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std::cout << "Error in {{suffix}}" << std::endl;
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}
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{% if method.return_type.name.canonical_case() == "void" %}
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if (!valid) return;
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{% else %}
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if (!valid) {
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return {};
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}
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auto result =
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{%- endif %}
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self->{{method.name.CamelCase()}}(
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{%- for arg in method.arguments -%}
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{%- if not loop.first %}, {% endif -%}
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{%- if arg.type.category in ["enum", "bitmask"] -%}
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static_cast<nxt::{{as_cppType(arg.type.name)}}>({{as_varName(arg.name)}})
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{%- else -%}
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{{as_varName(arg.name)}}
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{%- endif -%}
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{%- endfor -%}
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);
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{% if method.return_type.name.canonical_case() != "void" %}
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return reinterpret_cast<{{as_backendType(method.return_type)}}>(result);
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{% endif %}
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}
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{% endfor %}
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{% endfor %}
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}
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nxtProcTable GetNonValidatingProcs() {
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nxtProcTable table;
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{% for type in by_category["object"] %}
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{% for method in native_methods(type) %}
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table.{{as_varName(type.name, method.name)}} = reinterpret_cast<{{as_cProc(type.name, method.name)}}>(NonValidating{{as_MethodSuffix(type.name, method.name)}});
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{% endfor %}
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{% endfor %}
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return table;
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}
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nxtProcTable GetValidatingProcs() {
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nxtProcTable table;
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{% for type in by_category["object"] %}
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{% for method in native_methods(type) %}
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table.{{as_varName(type.name, method.name)}} = reinterpret_cast<{{as_cProc(type.name, method.name)}}>(Validating{{as_MethodSuffix(type.name, method.name)}});
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{% endfor %}
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{% endfor %}
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return table;
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}
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}
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}
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