Source/WebKit/Shared/WebGPU/WebGPUSupportedLimits.cpp

/*
 * Copyright (C) 2021 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
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#include "config.h"
#include "WebGPUSupportedLimits.h"

#if ENABLE(GPU_PROCESS)

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

namespace WebKit::WebGPU {

std::optional<SupportedLimits> ConvertToBackingContext::convertToBacking(const PAL::WebGPU::SupportedLimits& supportedLimits)
{
    return { {
        supportedLimits.maxTextureDimension1D(),
        supportedLimits.maxTextureDimension2D(),
        supportedLimits.maxTextureDimension3D(),
        supportedLimits.maxTextureArrayLayers(),
        supportedLimits.maxBindGroups(),
        supportedLimits.maxDynamicUniformBuffersPerPipelineLayout(),
        supportedLimits.maxDynamicStorageBuffersPerPipelineLayout(),
        supportedLimits.maxSampledTexturesPerShaderStage(),
        supportedLimits.maxSamplersPerShaderStage(),
        supportedLimits.maxStorageBuffersPerShaderStage(),
        supportedLimits.maxStorageTexturesPerShaderStage(),
        supportedLimits.maxUniformBuffersPerShaderStage(),
        supportedLimits.maxUniformBufferBindingSize(),
        supportedLimits.maxStorageBufferBindingSize(),
        supportedLimits.minUniformBufferOffsetAlignment(),
        supportedLimits.minStorageBufferOffsetAlignment(),
        supportedLimits.maxVertexBuffers(),
        supportedLimits.maxVertexAttributes(),
        supportedLimits.maxVertexBufferArrayStride(),
        supportedLimits.maxInterStageShaderComponents(),
        supportedLimits.maxComputeWorkgroupStorageSize(),
        supportedLimits.maxComputeInvocationsPerWorkgroup(),
        supportedLimits.maxComputeWorkgroupSizeX(),
        supportedLimits.maxComputeWorkgroupSizeY(),
        supportedLimits.maxComputeWorkgroupSizeZ(),
        supportedLimits.maxComputeWorkgroupsPerDimension(),
    } };
}

RefPtr<PAL::WebGPU::SupportedLimits> ConvertFromBackingContext::convertFromBacking(const SupportedLimits& supportedLimits)
{
    return { PAL::WebGPU::SupportedLimits::create(
        supportedLimits.maxTextureDimension1D,
        supportedLimits.maxTextureDimension2D,
        supportedLimits.maxTextureDimension3D,
        supportedLimits.maxTextureArrayLayers,
        supportedLimits.maxBindGroups,
        supportedLimits.maxDynamicUniformBuffersPerPipelineLayout,
        supportedLimits.maxDynamicStorageBuffersPerPipelineLayout,
        supportedLimits.maxSampledTexturesPerShaderStage,
        supportedLimits.maxSamplersPerShaderStage,
        supportedLimits.maxStorageBuffersPerShaderStage,
        supportedLimits.maxStorageTexturesPerShaderStage,
        supportedLimits.maxUniformBuffersPerShaderStage,
        supportedLimits.maxUniformBufferBindingSize,
        supportedLimits.maxStorageBufferBindingSize,
        supportedLimits.minUniformBufferOffsetAlignment,
        supportedLimits.minStorageBufferOffsetAlignment,
        supportedLimits.maxVertexBuffers,
        supportedLimits.maxVertexAttributes,
        supportedLimits.maxVertexBufferArrayStride,
        supportedLimits.maxInterStageShaderComponents,
        supportedLimits.maxComputeWorkgroupStorageSize,
        supportedLimits.maxComputeInvocationsPerWorkgroup,
        supportedLimits.maxComputeWorkgroupSizeX,
        supportedLimits.maxComputeWorkgroupSizeY,
        supportedLimits.maxComputeWorkgroupSizeZ,
        supportedLimits.maxComputeWorkgroupsPerDimension
    ) };
}

} // namespace WebKit

#endif // ENABLE(GPU_PROCESS)