Source/WebGPU/WebGPU/PipelineLayout.mm

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#import "config.h"
#import "PipelineLayout.h"

#import "APIConversions.h"
#import "BindGroupLayout.h"
#import "Device.h"

namespace WebGPU {

Ref<PipelineLayout> Device::createPipelineLayout(const WGPUPipelineLayoutDescriptor& descriptor)
{
    if (descriptor.nextInChain)
        return PipelineLayout::createInvalid(*this);

    Vector<Ref<BindGroupLayout>> bindGroupLayouts;
    bindGroupLayouts.reserveInitialCapacity(descriptor.bindGroupLayoutCount);
    for (uint32_t i = 0; i < descriptor.bindGroupLayoutCount; ++i) {
        auto* bindGroupLayout = descriptor.bindGroupLayouts[i];
        bindGroupLayouts.uncheckedAppend(WebGPU::fromAPI(bindGroupLayout));
    }
    return PipelineLayout::create(WTFMove(bindGroupLayouts), *this);
}

PipelineLayout::PipelineLayout(Vector<Ref<BindGroupLayout>>&& bindGroupLayouts, Device& device)
    : m_bindGroupLayouts(WTFMove(bindGroupLayouts))
    , m_device(device)
{
}

PipelineLayout::PipelineLayout(Device& device)
    : m_device(device)
{
}

PipelineLayout::~PipelineLayout() = default;

void PipelineLayout::setLabel(String&&)
{
    // There is no Metal object that represents a pipeline layout.
}

bool PipelineLayout::operator==(const PipelineLayout& other) const
{
    UNUSED_PARAM(other);
    // FIXME: Implement this
    return false;
}

bool PipelineLayout::operator!=(const PipelineLayout& other) const
{
    return !(*this == other);
}

} // namespace WebGPU

#pragma mark WGPU Stubs

void wgpuPipelineLayoutRelease(WGPUPipelineLayout pipelineLayout)
{
    WebGPU::fromAPI(pipelineLayout).deref();
}

void wgpuPipelineLayoutSetLabel(WGPUPipelineLayout pipelineLayout, const char* label)
{
    WebGPU::fromAPI(pipelineLayout).setLabel(WebGPU::fromAPI(label));
}