SupportedLimits.h - mozsearch

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef GPU_SupportedLimits_H_

#define GPU_SupportedLimits_H_

#include "nsWrapperCache.h"

#include "ObjectModel.h"

#include <memory>

namespace mozilla::webgpu {

namespace ffi {

struct WGPULimits;

class Adapter;

enum class Limit : uint8_t {

  MaxTextureDimension1D,

  MaxTextureDimension2D,

  MaxTextureDimension3D,

  MaxTextureArrayLayers,

  MaxBindGroups,

  MaxBindGroupsPlusVertexBuffers,

  MaxBindingsPerBindGroup,

  MaxDynamicUniformBuffersPerPipelineLayout,

  MaxDynamicStorageBuffersPerPipelineLayout,

  MaxSampledTexturesPerShaderStage,

  MaxSamplersPerShaderStage,

  MaxStorageBuffersPerShaderStage,

  MaxStorageTexturesPerShaderStage,

  MaxUniformBuffersPerShaderStage,

  MaxUniformBufferBindingSize,

  MaxStorageBufferBindingSize,

  MinUniformBufferOffsetAlignment,

  MinStorageBufferOffsetAlignment,

  MaxVertexBuffers,

  MaxBufferSize,

  MaxVertexAttributes,

  MaxVertexBufferArrayStride,

  MaxInterStageShaderComponents,

  MaxInterStageShaderVariables,

  MaxColorAttachments,

  MaxColorAttachmentBytesPerSample,

  MaxComputeWorkgroupStorageSize,

  MaxComputeInvocationsPerWorkgroup,

  MaxComputeWorkgroupSizeX,

  MaxComputeWorkgroupSizeY,

  MaxComputeWorkgroupSizeZ,

  MaxComputeWorkgroupsPerDimension,

  _LAST = MaxComputeWorkgroupsPerDimension,

};

uint64_t GetLimit(const ffi::WGPULimits&, Limit);

void SetLimit(ffi::WGPULimits*, Limit, double);

class SupportedLimits final : public nsWrapperCache, public ChildOf<Adapter> {

 public:

  const std::unique_ptr<ffi::WGPULimits> mFfi;

  GPU_DECL_CYCLE_COLLECTION(SupportedLimits)

  GPU_DECL_JS_WRAP(SupportedLimits)

#define _(X) \

  auto X() const { return GetLimit(*mFfi, Limit::X); }

  _(MaxTextureDimension1D)

  _(MaxTextureDimension2D)

  _(MaxTextureDimension3D)

  _(MaxTextureArrayLayers)

  _(MaxBindGroups)

  _(MaxBindGroupsPlusVertexBuffers)

  _(MaxBindingsPerBindGroup)

  _(MaxDynamicUniformBuffersPerPipelineLayout)

  _(MaxDynamicStorageBuffersPerPipelineLayout)

  _(MaxSampledTexturesPerShaderStage)

  _(MaxSamplersPerShaderStage)

  _(MaxStorageBuffersPerShaderStage)

  _(MaxStorageTexturesPerShaderStage)

  _(MaxUniformBuffersPerShaderStage)

  _(MaxUniformBufferBindingSize)

  _(MaxStorageBufferBindingSize)

  _(MinUniformBufferOffsetAlignment)

  _(MinStorageBufferOffsetAlignment)

  _(MaxVertexBuffers)

  _(MaxBufferSize)

  _(MaxVertexAttributes)

  _(MaxVertexBufferArrayStride)

  _(MaxInterStageShaderComponents)

  _(MaxInterStageShaderVariables)

  _(MaxColorAttachments)

  _(MaxColorAttachmentBytesPerSample)

  _(MaxComputeWorkgroupStorageSize)

  _(MaxComputeInvocationsPerWorkgroup)

  _(MaxComputeWorkgroupSizeX)

  _(MaxComputeWorkgroupSizeY)

  _(MaxComputeWorkgroupSizeZ)

  _(MaxComputeWorkgroupsPerDimension)

#undef _

  SupportedLimits(Adapter* const aParent, const ffi::WGPULimits&);

 private:

  ~SupportedLimits();

  void Cleanup() {}

};

}  // namespace mozilla::webgpu

#endif  // GPU_SupportedLimits_H_