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use C header for ResourceBuffer in Swift bridging

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This commit is contained in:
Nick Fisher
2024-06-19 12:50:29 +08:00
parent 7ecf097861
commit ee8769b7d7
8 changed files with 101 additions and 189 deletions
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7
thermion_flutter/thermion_flutter/ios/Classes/ResourceBuffer.c
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@@ -1,8 +1,11 @@
#include "ResourceBuffer.hpp"
#include "ResourceBuffer.h"
ResourceLoaderWrapper *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner)
void *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner)
{
ResourceLoaderWrapper *rlw = (ResourceLoaderWrapper *)malloc(sizeof(ResourceLoaderWrapper));
rlw->loadResource = NULL;
rlw->freeResource = NULL;
rlw->loadToOut = NULL;
rlw->loadFromOwner = loadFn;
rlw->freeFromOwner = freeFn;
rlw->owner = owner;

44
thermion_flutter/thermion_flutter/ios/include/ResourceBuffer.h Normal file
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@@ -0,0 +1,44 @@
#ifndef RESOURCE_BUFFER_H
#define RESOURCE_BUFFER_H
#include <stdint.h>
#include <stdlib.h>
//
// A ResourceBuffer is a unified interface for working with
// binary assets across various platforms.
// This is simply:
// 1) a pointer to some data
// 2) the length of the data
// 3) an ID that can be passed back to the native platform to release the underlying asset when needed.
//
typedef struct ResourceBuffer
{
const void *const data;
const int32_t size;
const int32_t id;
#if defined(__cplusplus)
ResourceBuffer(void *const data, int32_t size, int32_t id) : data(data), size(size), id(id) {}
#endif
} ResourceBuffer;
typedef void (*LoadFilamentResourceIntoOutPointer)(const char *uri, ResourceBuffer *out);
typedef ResourceBuffer (*LoadFilamentResource)(const char *uri);
typedef ResourceBuffer (*LoadFilamentResourceFromOwner)(const char *const, void *const owner);
typedef void (*FreeFilamentResource)(ResourceBuffer);
typedef void (*FreeFilamentResourceFromOwner)(ResourceBuffer, void *const owner);
typedef struct ResourceLoaderWrapper
{
LoadFilamentResource loadResource;
FreeFilamentResource freeResource;
LoadFilamentResourceFromOwner loadFromOwner;
FreeFilamentResourceFromOwner freeFromOwner;
void *owner;
LoadFilamentResourceIntoOutPointer loadToOut;
} ResourceLoaderWrapper;
void *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner);
#endif

91
thermion_flutter/thermion_flutter/ios/include/ResourceBuffer.hpp
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@@ -1,91 +0,0 @@
#ifndef RESOURCE_BUFFER_H
#define RESOURCE_BUFFER_H
#include <stdint.h>
#include <stdlib.h>
//
// A ResourceBuffer is a unified interface for working with
// binary assets across various platforms.
// This is simply:
// 1) a pointer to some data
// 2) the length of the data
// 3) an ID that can be passed back to the native platform to release the underlying asset when needed.
//
struct ResourceBuffer
{
const void *const data;
const int32_t size;
const int32_t id;
};
typedef struct ResourceBuffer ResourceBuffer;
typedef ResourceBuffer (*LoadFilamentResource)(const char *uri);
typedef ResourceBuffer (*LoadFilamentResourceFromOwner)(const char *const, void *const owner);
typedef void (*FreeFilamentResource)(ResourceBuffer);
typedef void (*FreeFilamentResourceFromOwner)(ResourceBuffer, void *const owner);
struct ResourceLoaderWrapper
{
LoadFilamentResource loadResource;
FreeFilamentResource freeResource;
LoadFilamentResourceFromOwner loadFromOwner;
FreeFilamentResourceFromOwner freeFromOwner;
void *owner;
};
typedef struct ResourceLoaderWrapper ResourceLoaderWrapper;
#if defined(__cplusplus)
namespace thermion_filament {
struct ResourceLoaderWrapperImpl : public ResourceLoaderWrapper
{
ResourceLoaderWrapperImpl(LoadFilamentResource loader, FreeFilamentResource freeResource)
{
loadFromOwner = nullptr;
freeFromOwner = nullptr;
loadResource = loader;
freeResource = freeResource;
owner = nullptr;
}
ResourceLoaderWrapperImpl(LoadFilamentResourceFromOwner loader, FreeFilamentResourceFromOwner freeResource, void * owner)
{
loadResource = nullptr;
freeResource = nullptr;
loadFromOwner = loader;
freeFromOwner = freeResource;
owner = owner;
}
ResourceBuffer load(const char *uri) const
{
if (loadFromOwner)
{
auto rb = loadFromOwner(uri, owner);
return rb;
}
auto rb = loadResource(uri);
return rb;
}
void free(ResourceBuffer rb) const
{
if (freeFromOwner)
{
freeFromOwner(rb, owner);
}
else
{
freeResource(rb);
}
}
};
}
#endif
#endif

4
thermion_flutter/thermion_flutter/ios/include/SwiftThermionFlutterPlugin-Bridging-Header.h
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@@ -3,9 +3,9 @@
#include <stdint.h>
#include "ResourceBuffer.hpp"
#include "ResourceBuffer.h"
ResourceLoaderWrapper *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner);
void *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner);
// ResourceLoaderWrapper *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner)
// {

44
thermion_flutter/thermion_flutter/macos/include/ResourceBuffer.h Normal file
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@@ -0,0 +1,44 @@
#ifndef RESOURCE_BUFFER_H
#define RESOURCE_BUFFER_H
#include <stdint.h>
#include <stdlib.h>
//
// A ResourceBuffer is a unified interface for working with
// binary assets across various platforms.
// This is simply:
// 1) a pointer to some data
// 2) the length of the data
// 3) an ID that can be passed back to the native platform to release the underlying asset when needed.
//
typedef struct ResourceBuffer
{
const void *const data;
const int32_t size;
const int32_t id;
#if defined(__cplusplus)
ResourceBuffer(void *const data, int32_t size, int32_t id) : data(data), size(size), id(id) {}
#endif
} ResourceBuffer;
typedef void (*LoadFilamentResourceIntoOutPointer)(const char *uri, ResourceBuffer *out);
typedef ResourceBuffer (*LoadFilamentResource)(const char *uri);
typedef ResourceBuffer (*LoadFilamentResourceFromOwner)(const char *const, void *const owner);
typedef void (*FreeFilamentResource)(ResourceBuffer);
typedef void (*FreeFilamentResourceFromOwner)(ResourceBuffer, void *const owner);
typedef struct ResourceLoaderWrapper
{
LoadFilamentResource loadResource;
FreeFilamentResource freeResource;
LoadFilamentResourceFromOwner loadFromOwner;
FreeFilamentResourceFromOwner freeFromOwner;
void *owner;
LoadFilamentResourceIntoOutPointer loadToOut;
} ResourceLoaderWrapper;
ResourceLoaderWrapper *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner);
#endif

91
thermion_flutter/thermion_flutter/macos/include/ResourceBuffer.hpp
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@@ -1,91 +0,0 @@
#ifndef RESOURCE_BUFFER_H
#define RESOURCE_BUFFER_H
#include <stdint.h>
#include <stdlib.h>
//
// A ResourceBuffer is a unified interface for working with
// binary assets across various platforms.
// This is simply:
// 1) a pointer to some data
// 2) the length of the data
// 3) an ID that can be passed back to the native platform to release the underlying asset when needed.
//
struct ResourceBuffer
{
const void *const data;
const int32_t size;
const int32_t id;
};
typedef struct ResourceBuffer ResourceBuffer;
typedef ResourceBuffer (*LoadFilamentResource)(const char *uri);
typedef ResourceBuffer (*LoadFilamentResourceFromOwner)(const char *const, void *const owner);
typedef void (*FreeFilamentResource)(ResourceBuffer);
typedef void (*FreeFilamentResourceFromOwner)(ResourceBuffer, void *const owner);
struct ResourceLoaderWrapper
{
LoadFilamentResource loadResource;
FreeFilamentResource freeResource;
LoadFilamentResourceFromOwner loadFromOwner;
FreeFilamentResourceFromOwner freeFromOwner;
void *owner;
};
typedef struct ResourceLoaderWrapper ResourceLoaderWrapper;
#if defined(__cplusplus)
namespace thermion_filament {
struct ResourceLoaderWrapperImpl : public ResourceLoaderWrapper
{
ResourceLoaderWrapperImpl(LoadFilamentResource loader, FreeFilamentResource freeResource)
{
loadFromOwner = nullptr;
freeFromOwner = nullptr;
loadResource = loader;
freeResource = freeResource;
owner = nullptr;
}
ResourceLoaderWrapperImpl(LoadFilamentResourceFromOwner loader, FreeFilamentResourceFromOwner freeResource, void * owner)
{
loadResource = nullptr;
freeResource = nullptr;
loadFromOwner = loader;
freeFromOwner = freeResource;
owner = owner;
}
ResourceBuffer load(const char *uri) const
{
if (loadFromOwner)
{
auto rb = loadFromOwner(uri, owner);
return rb;
}
auto rb = loadResource(uri);
return rb;
}
void free(ResourceBuffer rb) const
{
if (freeFromOwner)
{
freeFromOwner(rb, owner);
}
else
{
freeResource(rb);
}
}
};
}
#endif
#endif

5
thermion_flutter/thermion_flutter/macos/include/SwiftThermionFlutterPlugin-Bridging-Header.h
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@@ -3,11 +3,14 @@
#include <stdint.h>
#include "ResourceBuffer.hpp"
#include "ResourceBuffer.h"
ResourceLoaderWrapper *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner)
{
ResourceLoaderWrapper *rlw = (ResourceLoaderWrapper *)malloc(sizeof(ResourceLoaderWrapper));
rlw->loadResource = NULL;
rlw->freeResource = NULL;
rlw->loadToOut = NULL;
rlw->loadFromOwner = loadFn;
rlw->freeFromOwner = freeFn;
rlw->owner = owner;

4
thermion_flutter/thermion_flutter/macos/thermion_flutter.podspec
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@@ -13,8 +13,8 @@ A new Flutter plugin project.
s.license = { :file => '../LICENSE' }
s.author = { 'Your Company' => 'email@example.com' }
s.source = { :path => '.' }
s.source_files = 'Classes/*', 'include/ResourceBuffer.hpp','include/SwiftThermionFlutterPlugin-Bridging-Header.h'
s.public_header_files = 'include/SwiftThermionFlutterPlugin-Bridging-Header.h', 'include/ResourceBuffer.hpp'
s.source_files = 'Classes/*', 'include/ResourceBuffer.h','include/SwiftThermionFlutterPlugin-Bridging-Header.h'
s.public_header_files = 'include/SwiftThermionFlutterPlugin-Bridging-Header.h', 'include/ResourceBuffer.h'
s.dependency 'FlutterMacOS'
s.platform = :osx, '13'