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/*
* Copyright (C) 2021-2023 Apple Inc. All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
*/
#include "config.h"
#include "WebGPUShaderModuleImpl.h"
#if HAVE(WEBGPU_IMPLEMENTATION)
#include "WebGPUCompilationInfo.h"
#include "WebGPUCompilationMessage.h"
#include "WebGPUCompilationMessageType.h"
#include "WebGPUConvertToBackingContext.h"
#include <WebGPU/WebGPUExt.h>
#include <wtf/BlockPtr.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebCore::WebGPU {
WTF_MAKE_TZONE_ALLOCATED_IMPL(ShaderModuleImpl);
ShaderModuleImpl::ShaderModuleImpl(WebGPUPtr<WGPUShaderModule>&& shaderModule, ConvertToBackingContext& convertToBackingContext)
: m_backing(WTFMove(shaderModule))
, m_convertToBackingContext(convertToBackingContext)
{
}
ShaderModuleImpl::~ShaderModuleImpl() = default;
static CompilationMessageType convertFromBacking(WGPUCompilationMessageType type)
{
switch (type) {
case WGPUCompilationMessageType_Error:
return CompilationMessageType::Error;
case WGPUCompilationMessageType_Warning:
return CompilationMessageType::Warning;
case WGPUCompilationMessageType_Info:
return CompilationMessageType::Info;
case WGPUCompilationMessageType_Force32:
RELEASE_ASSERT_NOT_REACHED();
}
}
static void compilationInfoCallback(WGPUCompilationInfoRequestStatus status, const WGPUCompilationInfo* compilationInfo, void* userdata)
{
auto block = reinterpret_cast<void(^)(WGPUCompilationInfoRequestStatus, const WGPUCompilationInfo*)>(userdata);
block(status, compilationInfo);
Block_release(block); // Block_release is matched with Block_copy below in AdapterImpl::requestDevice().
}
void ShaderModuleImpl::compilationInfo(CompletionHandler<void(Ref<CompilationInfo>&&)>&& callback)
{
auto blockPtr = makeBlockPtr([callback = WTFMove(callback)](WGPUCompilationInfoRequestStatus, const WGPUCompilationInfo* compilationInfo) mutable {
Vector<Ref<CompilationMessage>> messages;
if (!compilationInfo || !compilationInfo->messageCount) {
callback(CompilationInfo::create(WTFMove(messages)));
return;
}
for (size_t i = 0; i < compilationInfo->messageCount; ++i) {
WTF_ALLOW_UNSAFE_BUFFER_USAGE_BEGIN
auto& message = compilationInfo->messages[i];
WTF_ALLOW_UNSAFE_BUFFER_USAGE_END
messages.append(CompilationMessage::create(message.message, convertFromBacking(message.type), message.lineNum, message.linePos + 1, message.offset, message.length));
}
callback(CompilationInfo::create(WTFMove(messages)));
});
wgpuShaderModuleGetCompilationInfo(m_backing.get(), &compilationInfoCallback, Block_copy(blockPtr.get()));
}
void ShaderModuleImpl::setLabelInternal(const String& label)
{
wgpuShaderModuleSetLabel(m_backing.get(), label.utf8().data());
}
} // namespace WebCore::WebGPU
#endif // HAVE(WEBGPU_IMPLEMENTATION)
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