Source/WebKit/Shared/WebGPU/WebGPURenderPassTimestampWrites.cpp

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#include "config.h"
#include "WebGPURenderPassTimestampWrites.h"

#if ENABLE(GPU_PROCESS)

#include "WebGPUConvertFromBackingContext.h"
#include "WebGPUConvertToBackingContext.h"
#include <pal/graphics/WebGPU/WebGPURenderPassTimestampWrites.h>

namespace WebKit::WebGPU {

std::optional<RenderPassTimestampWrite> ConvertToBackingContext::convertToBacking(const PAL::WebGPU::RenderPassTimestampWrite& renderPassTimestampWrite)
{
    auto querySet = convertToBacking(renderPassTimestampWrite.querySet);
    if (!querySet)
        return std::nullopt;

    return { { querySet, renderPassTimestampWrite.queryIndex, renderPassTimestampWrite.location } };
}

std::optional<RenderPassTimestampWrites> ConvertToBackingContext::convertToBacking(const PAL::WebGPU::RenderPassTimestampWrites& renderPassTimestampWrites)
{
    Vector<RenderPassTimestampWrite> timestampWrites;
    timestampWrites.reserveInitialCapacity(renderPassTimestampWrites.size());
    for (const auto& timestampWrite : renderPassTimestampWrites) {
        auto convertedTimestampWrite = convertToBacking(timestampWrite);
        if (!convertedTimestampWrite)
            return std::nullopt;
        timestampWrites.uncheckedAppend(WTFMove(*convertedTimestampWrite));
    }
    return timestampWrites;
}

std::optional<PAL::WebGPU::RenderPassTimestampWrite> ConvertFromBackingContext::convertFromBacking(const RenderPassTimestampWrite& renderPassTimestampWrite)
{
    auto* querySet = convertQuerySetFromBacking(renderPassTimestampWrite.querySet);
    if (!querySet)
        return std::nullopt;

    return { { *querySet, renderPassTimestampWrite.queryIndex, renderPassTimestampWrite.location } };
}

std::optional<PAL::WebGPU::RenderPassTimestampWrites> ConvertFromBackingContext::convertFromBacking(const RenderPassTimestampWrites& renderPassTimestampWrites)
{
    Vector<PAL::WebGPU::RenderPassTimestampWrite> timestampWrites;
    timestampWrites.reserveInitialCapacity(renderPassTimestampWrites.size());
    for (const auto& backingTimestampWrite : renderPassTimestampWrites) {
        auto timestampWrite = convertFromBacking(backingTimestampWrite);
        if (!timestampWrite)
            return std::nullopt;
        timestampWrites.uncheckedAppend(WTFMove(*timestampWrite));
    }
    return timestampWrites;
}

} // namespace WebKit

#endif // ENABLE(GPU_PROCESS)