encounter/dawn-cmake
1
0
Fork 0
mirror of https://github.com/encounter/dawn-cmake.git synced 2025-07-04 20:25:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

Nuke Builders part 4: headers, proctable and miscreferences

Browse Source 
BUG=dawn:125

Change-Id: If1b2feb1b0880eb8ad168cfabb9d67ece4f02190
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/6220
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
This commit is contained in:
Corentin Wallez 2019-04-01 21:48:38 +00:00 committed by Commit Bot service account
parent c3155205fa
commit 4f5fc2d325
14 changed files with 19 additions and 212 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
dawn.json
View File

@ -136,18 +136,6 @@
{"value": 2, "name": "opaque white"}
]
},
"builder error status": {
"category": "enum",
"values": [
{"value": 0, "name": "success"},
{"value": 1, "name": "error", "TODO": "cwallez@chromium.org: recoverable errors like GPU OOM"},
{"value": 2, "name": "unknown"},
{"value": 3, "name": "context lost"}
]
},
"builder error callback": {
"category": "natively defined"
},
"buffer": {
"category": "object",
"methods": [

1
generator/common.py
View File

@ -49,7 +49,6 @@ class Type:
self.dict_name = name
self.name = Name(name, native=native)
self.category = json_data['category']
self.is_builder = self.name.canonical_case().endswith(" builder")
EnumValue = namedtuple('EnumValue', ['name', 'value'])
class EnumType(Type):

25
generator/main.py
View File

@ -39,14 +39,6 @@ def link_object(obj, types):
obj.methods = [method for method in methods if not is_native_method(method)]
obj.native_methods = [method for method in methods if is_native_method(method)]
# Compute the built object type for builders
if obj.is_builder:
for method in obj.methods:
if method.name.canonical_case() == "get result":
obj.built_type = method.return_type
break
assert(obj.built_type != None)
def link_structure(struct, types):
struct.members = common.linked_record_members(struct.json_data['members'], types)
@ -276,10 +268,7 @@ def as_cProc(type_name, method_name):
def as_frontendType(typ):
if typ.category == 'object':
if typ.is_builder:
return typ.name.CamelCase() + '*'
else:
return typ.name.CamelCase() + 'Base*'
return typ.name.CamelCase() + 'Base*'
elif typ.category in ['bitmask', 'enum']:
return 'dawn::' + typ.name.CamelCase()
elif typ.category == 'structure':
@ -288,16 +277,7 @@ def as_frontendType(typ):
return as_cType(typ.name)
def cpp_native_methods(types, typ):
methods = typ.methods + typ.native_methods
if typ.is_builder:
methods.append(common.Method(Name('set error callback'), types['void'], [
common.RecordMember(Name('callback'), types['builder error callback'], 'value', False, False),
common.RecordMember(Name('userdata1'), types['callback userdata'], 'value', False, False),
common.RecordMember(Name('userdata2'), types['callback userdata'], 'value', False, False),
]))
return methods
return typ.methods + typ.native_methods
def c_native_methods(types, typ):
return cpp_native_methods(types, typ) + [
@ -346,7 +326,6 @@ def get_renders_for_targets(api_params, wire_json, targets):
if 'dawn_headers' in targets:
renders.append(FileRender('api.h', 'dawn/dawn.h', [base_params, api_params, c_params]))
renders.append(FileRender('apicpp.h', 'dawn/dawncpp.h', [base_params, api_params, cpp_params]))
renders.append(FileRender('apicpp_traits.h', 'dawn/dawncpp_traits.h', [base_params, api_params, cpp_params]))
if 'libdawn' in targets:
additional_params = {'native_methods': lambda typ: cpp_native_methods(api_params['types'], typ)}

1
generator/templates/api.h
View File

@ -50,7 +50,6 @@
// Custom types depending on the target language
typedef uint64_t DawnCallbackUserdata;
typedef void (*DawnDeviceErrorCallback)(const char* message, DawnCallbackUserdata userdata);
typedef void (*DawnBuilderErrorCallback)(DawnBuilderErrorStatus status, const char* message, DawnCallbackUserdata userdata1, DawnCallbackUserdata userdata2);
typedef void (*DawnBufferMapReadCallback)(DawnBufferMapAsyncStatus status, const void* data, uint32_t dataLength, DawnCallbackUserdata userdata);
typedef void (*DawnBufferMapWriteCallback)(DawnBufferMapAsyncStatus status, void* data, uint32_t dataLength, DawnCallbackUserdata userdata);
typedef void (*DawnFenceOnCompletionCallback)(DawnFenceCompletionStatus status,

10
generator/templates/apicpp.cpp
View File

@ -58,12 +58,7 @@ namespace dawn {
{% macro render_cpp_method_declaration(type, method) %}
{% set CppType = as_cppType(type.name) %}
{% if method.return_type.name.concatcase() == "void" and type.is_builder -%}
{{CppType}} const&
{%- else -%}
{{as_cppType(method.return_type.name)}}
{%- endif -%}
{{" "}}{{CppType}}::{{method.name.CamelCase()}}(
{{as_cppType(method.return_type.name)}} {{CppType}}::{{method.name.CamelCase()}}(
{%- for arg in method.arguments -%}
{%- if not loop.first %}, {% endif -%}
{%- if arg.type.category == "object" and arg.annotation == "value" -%}
@ -99,9 +94,6 @@ namespace dawn {
{{render_cpp_method_declaration(type, method)}} {
{% if method.return_type.name.concatcase() == "void" %}
{{render_cpp_to_c_method_call(type, method)}};
{% if type.is_builder %}
return *this;
{% endif %}
{% else %}
auto result = {{render_cpp_to_c_method_call(type, method)}};
{% if method.return_type.category == "native" %}

7
generator/templates/apicpp.h
View File

@ -129,12 +129,7 @@ namespace dawn {
{% macro render_cpp_method_declaration(type, method) %}
{% set CppType = as_cppType(type.name) %}
{% if method.return_type.name.concatcase() == "void" and type.is_builder -%}
DAWN_EXPORT {{CppType}} const&
{%- else -%}
DAWN_EXPORT {{as_cppType(method.return_type.name)}}
{%- endif -%}
{{" "}}{{method.name.CamelCase()}}(
DAWN_EXPORT {{as_cppType(method.return_type.name)}} {{method.name.CamelCase()}}(
{%- for arg in method.arguments -%}
{%- if not loop.first %}, {% endif -%}
{%- if arg.type.category == "object" and arg.annotation == "value" -%}

43
generator/templates/apicpp_traits.h
View File

@ -1,43 +0,0 @@
//* Copyright 2017 The Dawn Authors
//*
//* Licensed under the Apache License, Version 2.0 (the "License");
//* you may not use this file except in compliance with the License.
//* You may obtain a copy of the License at
//*
//* http://www.apache.org/licenses/LICENSE-2.0
//*
//* Unless required by applicable law or agreed to in writing, software
//* distributed under the License is distributed on an "AS IS" BASIS,
//* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//* See the License for the specific language governing permissions and
//* limitations under the License.
#ifndef DAWN_DAWNCPP_TRAITS_H_
#define DAWN_DAWNCPP_TRAITS_H_
#include "dawncpp.h"
#include <type_traits>
namespace dawn {
template<typename Builder>
using BuiltObject = decltype(std::declval<Builder>().GetResult());
template<typename BuiltObject>
struct BuiltObjectTrait {
};
{% for type in by_category["object"] if type.is_builder %}
template<>
struct BuiltObjectTrait<BuiltObject<{{as_cppType(type.name)}}>> {
using Builder = {{as_cppType(type.name)}};
};
{% endfor %}
template<typename BuiltObject>
using Builder = typename BuiltObjectTrait<BuiltObject>::Builder;
}
#endif // DAWN_DAWNCPP_TRAITS_H_

106
generator/templates/dawn_native/ProcTable.cpp
View File

@ -20,7 +20,7 @@
#include "dawn_native/ValidationUtils_autogen.h"
{% for type in by_category["object"] %}
{% if not type.is_builder and type.name.canonical_case() not in ["texture view"] %}
{% if type.name.canonical_case() not in ["texture view"] %}
#include "dawn_native/{{type.name.CamelCase()}}.h"
{% endif %}
{% endfor %}
@ -28,60 +28,11 @@
namespace dawn_native {
namespace {
{% set methodsWithExtraValidation = (
"CommandBufferBuilderGetResult",
) %}
{% for type in by_category["object"] %}
{% for method in native_methods(type) %}
{% set suffix = as_MethodSuffix(type.name, method.name) %}
//* Autogenerated part of the entry point validation
//* - Check that enum and bitmaks are in the correct range
//* - Check that builders have not been consumed already
bool ValidateBase{{suffix}}(
{{-as_frontendType(type)}} self
{%- for arg in method.arguments -%}
, {{as_annotated_frontendType(arg)}}
{%- endfor -%}
) {
{% if type.is_builder and method.name.canonical_case() not in ("release", "reference") %}
if (!self->CanBeUsed()) {
self->GetDevice()->HandleError("Builder cannot be used after GetResult");
return false;
}
{% else %}
DAWN_UNUSED(self);
{% endif %}
bool error = false;
DAWN_UNUSED(error);
{% for arg in method.arguments %}
{% set cppType = as_cppType(arg.type.name) %}
{% set argName = as_varName(arg.name) %}
{% if arg.type.category in ["enum", "bitmask"] %}
MaybeError {{argName}}Valid = Validate{{cppType}}(static_cast<dawn::{{cppType}}>({{argName}}));
if ({{argName}}Valid.IsError()) {
delete {{argName}}Valid.AcquireError();
error = true;
}
{% else %}
DAWN_UNUSED({{argName}});
{% endif %}
if (error) {
{% if type.is_builder %}
self->HandleError("Bad value in {{suffix}}");
{% else %}
self->GetDevice()->HandleError("Bad value in {{suffix}}");
{% endif %}
return false;
}
{% endfor %}
return true;
}
//* Entry point with validation
{{as_cType(method.return_type.name)}} Validating{{suffix}}(
{{as_cType(method.return_type.name)}} CToCpp{{suffix}}(
{{-as_cType(type.name)}} cSelf
{%- for arg in method.arguments -%}
, {{as_annotated_cType(arg)}}
@ -101,55 +52,7 @@ namespace dawn_native {
{% endif %}
{%- endfor-%}
//* Do the autogenerated checks
bool valid = ValidateBase{{suffix}}(self
{%- for arg in method.arguments -%}
, {{as_varName(arg.name)}}_
{%- endfor -%}
);
//* Some function have very heavy checks in a separate method, so that they
//* can be skipped in the NonValidatingEntryPoints.
{% if suffix in methodsWithExtraValidation %}
if (valid) {
MaybeError error = self->Validate{{method.name.CamelCase()}}(
{%- for arg in method.arguments -%}
{% if not loop.first %}, {% endif %}{{as_varName(arg.name)}}_
{%- endfor -%}
);
//* Builders want to handle error themselves, unpack the error and make
//* the builder handle it.
{% if type.is_builder %}
if (error.IsError()) {
ErrorData* errorData = error.AcquireError();
self->HandleError(errorData->GetMessage().c_str());
delete errorData;
valid = false;
}
{% else %}
//* Non-builder errors are handled by the device
valid = !self->GetDevice()->ConsumedError(std::move(error));
{% endif %}
}
{% endif %}
//* HACK(cwallez@chromium.org): special casing GetResult so that the error callback
//* is called if needed. Without this, no call to HandleResult would happen, and the
//* error callback would always get called with an Unknown status
{% if type.is_builder and method.name.canonical_case() == "get result" %}
if (!valid) {
{{as_frontendType(method.return_type)}} fakeResult = nullptr;
bool shouldBeFalse = self->HandleResult(fakeResult);
ASSERT(shouldBeFalse == false);
}
{% endif %}
{% if method.return_type.name.canonical_case() == "void" %}
if (!valid) return;
{% else %}
if (!valid) {
return {};
}
{% if method.return_type.name.canonical_case() != "void" %}
auto result =
{%- endif %}
self->{{method.name.CamelCase()}}(
@ -174,9 +77,10 @@ namespace dawn_native {
DawnProcTable table;
{% for type in by_category["object"] %}
{% for method in native_methods(type) %}
table.{{as_varName(type.name, method.name)}} = Validating{{as_MethodSuffix(type.name, method.name)}};
table.{{as_varName(type.name, method.name)}} = CToCpp{{as_MethodSuffix(type.name, method.name)}};
{% endfor %}
{% endfor %}
return table;
}
}

1
src/dawn/BUILD.gn
View File

@ -30,7 +30,6 @@ dawn_generator("dawn_headers_gen") {
outputs = [
"dawn/dawncpp.h",
"dawn/dawn.h",
"dawn/dawncpp_traits.h",
]
}

4
src/dawn_native/CommandEncoder.h
View File

@ -27,11 +27,7 @@
namespace dawn_native {
struct BeginRenderPassCmd;
class CommandBufferBuilder;
// CommandEncoder is temporarily a wrapper around CommandBufferBuilder so the two can coexist
// while code is migrated to the new shiny CommandEncoder interface. It captures any command
// buffer builder error and defers to trigger a device error when "Finish" is called.
class CommandEncoderBase : public ObjectBase {
public:
CommandEncoderBase(DeviceBase* device);

8
src/dawn_native/Device.h
View File

@ -66,7 +66,7 @@ namespace dawn_native {
virtual void TickImpl() = 0;
// Many Dawn objects are completely immutable once created which means that if two
// builders are given the same arguments, they can return the same object. Reusing
// creations are given the same arguments, they can return the same object. Reusing
// objects will help make comparisons between objects by a single pointer comparison.
//
// Technically no object is immutable as they have a reference count, and an
@ -75,10 +75,10 @@ namespace dawn_native {
// the client-server wire every creation will get a different proxy object, with a
// different reference count.
//
// When trying to create an object, we give both the builder and an example of what
// the built object will be, the "blueprint". The blueprint is just a FooBase object
// When trying to create an object, we give both the descriptor and an example of what
// the created object will be, the "blueprint". The blueprint is just a FooBase object
// instead of a backend Foo object. If the blueprint doesn't match an object in the
// cache, then the builder is used to make a new object.
// cache, then the descriptor is used to make a new object.
ResultOrError<BindGroupLayoutBase*> GetOrCreateBindGroupLayout(
const BindGroupLayoutDescriptor* descriptor);
void UncacheBindGroupLayout(BindGroupLayoutBase* obj);

5
src/dawn_native/ProgrammablePassEncoder.cpp
View File

@ -18,6 +18,7 @@
#include "dawn_native/CommandBuffer.h"
#include "dawn_native/Commands.h"
#include "dawn_native/Device.h"
#include "dawn_native/ValidationUtils_autogen.h"
#include <string.h>
@ -115,6 +116,10 @@ namespace dawn_native {
return;
}
if (mTopLevelEncoder->ConsumedError(ValidateShaderStageBit(stages))) {
return;
}
// TODO(cwallez@chromium.org): check for overflows
if (offset + count > kMaxPushConstants) {
mTopLevelEncoder->HandleError("Setting too many push constants");

6
src/dawn_native/Queue.cpp
View File

@ -60,12 +60,6 @@ namespace dawn_native {
DAWN_TRY(GetDevice()->ValidateObject(this));
for (uint32_t i = 0; i < commandCount; ++i) {
// TODO(cwallez@chromium.org): Remove this once CommandBufferBuilder doesn't use the
// builder mechanism anymore.
if (commands[i] == nullptr) {
return DAWN_VALIDATION_ERROR("Command buffers cannot be null");
}
DAWN_TRY(GetDevice()->ValidateObject(commands[i]));
const CommandBufferResourceUsage& usages = commands[i]->GetResourceUsages();

2
src/dawn_native/ShaderModule.cpp
View File

@ -82,7 +82,7 @@ namespace dawn_native {
ASSERT(!IsError());
DeviceBase* device = GetDevice();
// TODO(cwallez@chromium.org): make errors here builder-level
// TODO(cwallez@chromium.org): make errors here creation errors
// currently errors here do not prevent the shadermodule from being used
const auto& resources = compiler.get_shader_resources();