/*
 * Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 *
 * SPDX-License-Identifier: MIT
 */

#pragma once

#include "top.hpp"
#include "pal.h"
#include "palGpuMemory.h"
#include "palImage.h"
#include "palFormatInfo.h"
#include "util/palSysMemory.h"

#include <cstdlib>
#include <new>
#include <utility>

namespace amd {

//! Allocate `sizeof(T) + extSize` bytes via std::malloc and placement-construct T at the
//! start. The trailing `extSize` bytes are intended for caller-provided placement of
//! supplementary data (e.g. a PAL object whose size is reported by IDevice::Get*Size()).
//! Returns nullptr if allocation fails. If T's constructor throws, the storage is freed and
//! the exception is rethrown — preserving the cleanup guarantee that HeapObject's matching
//! placement-style operator delete used to provide.
template <class T, class... Args>
T* AllocWithTrailing(size_t extSize, Args&&... args) {
  void* mem = std::malloc(sizeof(T) + extSize);
  if (mem == nullptr) {
    return nullptr;
  }
  try {
    return new (mem) T(std::forward<Args>(args)...);
  } catch (...) {
    std::free(mem);
    throw;
  }
}

//! Counterpart to AllocWithTrailing: invokes T's destructor and frees the storage. Null-safe.
//! Must be paired with AllocWithTrailing — calling it on memory obtained from any other
//! allocator (including global ::operator new) is undefined behavior.
template <class T>
void DestroyWithTrailing(T* obj) {
  if (obj == nullptr) {
    return;
  }
  obj->~T();
  std::free(obj);
}

}  // namespace amd

//
/// Memory Object Type
//
enum PalGpuMemoryType {
  PAL_DEPTH_BUFFER = 0,  ///< Depth Buffer
  PAL_BUFFER,            ///< Pure buffer
  PAL_TEXTURE_3D,        ///< 3D texture
  PAL_TEXTURE_2D,        ///< 2D texture
  PAL_TEXTURE_1D,        ///< 1D texture
  PAL_TEXTURE_1D_ARRAY,  ///< 1D Array texture
  PAL_TEXTURE_2D_ARRAY,  ///< 2D Array texture
  PAL_TEXTURE_BUFFER,    ///< "buffer" texture inside VBO
};

//! Engine types
enum EngineType { MainEngine = 0, SdmaEngine, AllEngines };

struct GpuEvent {
  static constexpr uint32_t InvalidID = ((1 << 30) - 1);

  struct {
    uint32_t id_ : 30;       ///< Actual event id
    uint32_t modified_ : 1;  ///< Resource associated with the event was modified
    uint32_t engineId_ : 1;  ///< Type of the id
  };
  //! GPU event default constructor
  GpuEvent() : id_(InvalidID), modified_(false), engineId_(MainEngine) {}
  //! GPU event constructor
  GpuEvent(uint evt) : id_(evt), modified_(false), engineId_(MainEngine) {}

  //! Returns true if the current event is valid
  bool isValid() const { return (id_ != InvalidID) ? true : false; }

  //! Set invalid event id
  void invalidate() { id_ = InvalidID; }

  // Overwrite default assign operator to preserve modified_ field
  GpuEvent& operator=(const GpuEvent& evt) {
    id_ = evt.id_;
    engineId_ = evt.engineId_;
    return *this;
  }
};

/*! \addtogroup PAL
 *  @{
 */

//! PAL Device Implementation

namespace amd::pal {

//! Maximum number of the supported global atomic counters
static constexpr uint MaxAtomicCounters = 8;
//! Maximum number of the supported samplers
static constexpr uint MaxSamplers = 16;
//! Maximum number of supported read images
static constexpr uint MaxReadImage = 128;
//! Maximum number of supported write images
static constexpr uint MaxWriteImage = 8;
//! Maximum number of supported read/write images for OCL20
static constexpr uint MaxReadWriteImage = 64;
//! Maximum number of supported constant arguments
static constexpr uint MaxConstArguments = 8;
//! Maximum number of supported kernel UAV arguments
static constexpr uint MaxUavArguments = 1024;
//! Maximum number of pixels for a 1D image created from a buffer
static constexpr size_t MaxImageBufferSize = (1ull << 32) - 1;
//! Maximum number of pixels for a 1D image created from a buffer
static constexpr size_t MaxImageArraySize = 2048;

//! Maximum number of supported constant buffers
static constexpr uint MaxConstBuffers = MaxConstArguments + 8;

//! Maximum number of constant buffers for arguments
static constexpr uint MaxConstBuffersArguments = 2;

//! Alignment restriction for the pinned memory
static constexpr size_t PinnedMemoryAlignment = 4 * Ki;

//! HSA path specific defines for images
static constexpr uint HsaImageObjectSize = 48;
static constexpr uint HsaImageObjectAlignment = 16;
static constexpr uint HsaSamplerObjectSize = 32;
static constexpr uint HsaSamplerObjectAlignment = 16;

//! HSA path specific defines for images
static constexpr uint DeviceQueueMaskSize = 32;

// Supported OpenCL versions
enum OclVersion {
  OpenCL10 = 0x10,
  OpenCL11 = 0x11,
  OpenCL12 = 0x12,
  OpenCL20 = 0x20,
  OpenCL21 = 0x21,
  OpenCL22 = 0x22,
};

struct MemoryFormat {
  cl_image_format clFormat_;        //!< CL image format
  Pal::ChNumFormat palFormat_;      //!< PAL image format
  Pal::ChannelMapping palChannel_;  //!< PAL channel mapping
};

static constexpr MemoryFormat MemoryFormatMap[] = {
    // R
    {{CL_R, CL_UNORM_INT8},
     Pal::ChNumFormat::X8_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_R, CL_UNORM_INT16},
     Pal::ChNumFormat::X16_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},

    {{CL_R, CL_SNORM_INT8},
     Pal::ChNumFormat::X8_Snorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_R, CL_SNORM_INT16},
     Pal::ChNumFormat::X16_Snorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},

    {{CL_R, CL_SIGNED_INT8},
     Pal::ChNumFormat::X8_Sint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_R, CL_SIGNED_INT16},
     Pal::ChNumFormat::X16_Sint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_R, CL_SIGNED_INT32},
     Pal::ChNumFormat::X32_Sint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_R, CL_UNSIGNED_INT8},
     Pal::ChNumFormat::X8_Uint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_R, CL_UNSIGNED_INT16},
     Pal::ChNumFormat::X16_Uint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_R, CL_UNSIGNED_INT32},
     Pal::ChNumFormat::X32_Uint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},

    {{CL_R, CL_HALF_FLOAT},
     Pal::ChNumFormat::X16_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_R, CL_FLOAT},
     Pal::ChNumFormat::X32_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},

    // A
    {{CL_A, CL_UNORM_INT8},
     Pal::ChNumFormat::X8_Unorm,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},
    {{CL_A, CL_UNORM_INT16},
     Pal::ChNumFormat::X16_Unorm,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},

    {{CL_A, CL_SNORM_INT8},
     Pal::ChNumFormat::X8_Snorm,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},
    {{CL_A, CL_SNORM_INT16},
     Pal::ChNumFormat::X16_Snorm,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},

    {{CL_A, CL_SIGNED_INT8},
     Pal::ChNumFormat::X8_Sint,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},
    {{CL_A, CL_SIGNED_INT16},
     Pal::ChNumFormat::X16_Sint,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},
    {{CL_A, CL_SIGNED_INT32},
     Pal::ChNumFormat::X32_Sint,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},
    {{CL_A, CL_UNSIGNED_INT8},
     Pal::ChNumFormat::X8_Uint,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},
    {{CL_A, CL_UNSIGNED_INT16},
     Pal::ChNumFormat::X16_Uint,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},
    {{CL_A, CL_UNSIGNED_INT32},
     Pal::ChNumFormat::X32_Uint,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},

    {{CL_A, CL_HALF_FLOAT},
     Pal::ChNumFormat::X16_Float,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},
    {{CL_A, CL_FLOAT},
     Pal::ChNumFormat::X32_Float,
     {Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::X}},

    // RG
    {{CL_RG, CL_UNORM_INT8},
     Pal::ChNumFormat::X8Y8_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_RG, CL_UNORM_INT16},
     Pal::ChNumFormat::X16Y16_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},

    {{CL_RG, CL_SNORM_INT8},
     Pal::ChNumFormat::X8Y8_Snorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_RG, CL_SNORM_INT16},
     Pal::ChNumFormat::X16Y16_Snorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},

    {{CL_RG, CL_SIGNED_INT8},
     Pal::ChNumFormat::X8Y8_Sint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_RG, CL_SIGNED_INT16},
     Pal::ChNumFormat::X16Y16_Sint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_RG, CL_SIGNED_INT32},
     Pal::ChNumFormat::X32Y32_Sint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_RG, CL_UNSIGNED_INT8},
     Pal::ChNumFormat::X8Y8_Uint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_RG, CL_UNSIGNED_INT16},
     Pal::ChNumFormat::X16Y16_Uint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_RG, CL_UNSIGNED_INT32},
     Pal::ChNumFormat::X32Y32_Uint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},

    {{CL_RG, CL_HALF_FLOAT},
     Pal::ChNumFormat::X16Y16_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},
    {{CL_RG, CL_FLOAT},
     Pal::ChNumFormat::X32Y32_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Zero,
      Pal::ChannelSwizzle::One}},

    // RGB
    {{CL_RGB, CL_UNORM_INT_101010},
     Pal::ChNumFormat::X10Y10Z10W2_Unorm,
     {Pal::ChannelSwizzle::Z, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::One}},
    // RGBA
    // Note: special case for GL interops, OCL spec doesn't support 101010 format
    // for GL interop and GL uses real RGB channel order
    {{CL_RGBA, CL_UNORM_INT_101010},
     Pal::ChNumFormat::X10Y10Z10W2_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::One}},

    // RGBA
    {{CL_RGBA, CL_UNORM_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},
    {{CL_RGBA, CL_UNORM_INT16},
     Pal::ChNumFormat::X16Y16Z16W16_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},

    {{CL_RGBA, CL_SNORM_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Snorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},
    {{CL_RGBA, CL_SNORM_INT16},
     Pal::ChNumFormat::X16Y16Z16W16_Snorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},

    {{CL_RGBA, CL_SIGNED_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Sint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},
    {{CL_RGBA, CL_SIGNED_INT16},
     Pal::ChNumFormat::X16Y16Z16W16_Sint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},
    {{CL_RGBA, CL_SIGNED_INT32},
     Pal::ChNumFormat::X32Y32Z32W32_Sint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},
    {{CL_RGBA, CL_UNSIGNED_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Uint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},
    {{CL_RGBA, CL_UNSIGNED_INT16},
     Pal::ChNumFormat::X16Y16Z16W16_Uint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},
    {{CL_RGBA, CL_UNSIGNED_INT32},
     Pal::ChNumFormat::X32Y32Z32W32_Uint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},

    {{CL_RGBA, CL_HALF_FLOAT},
     Pal::ChNumFormat::X16Y16Z16W16_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},
    {{CL_RGBA, CL_FLOAT},
     Pal::ChNumFormat::X32Y32Z32W32_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},

    // ARGB
    {{CL_ARGB, CL_UNORM_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Unorm,
     {Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z, Pal::ChannelSwizzle::W,
      Pal::ChannelSwizzle::X}},
    {{CL_ARGB, CL_SNORM_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Snorm,
     {Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z, Pal::ChannelSwizzle::W,
      Pal::ChannelSwizzle::X}},
    {{CL_ARGB, CL_SIGNED_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Sint,
     {Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z, Pal::ChannelSwizzle::W,
      Pal::ChannelSwizzle::X}},
    {{CL_ARGB, CL_UNSIGNED_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Uint,
     {Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z, Pal::ChannelSwizzle::W,
      Pal::ChannelSwizzle::X}},

    // BGRA
    {{CL_BGRA, CL_UNORM_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Unorm,
     {Pal::ChannelSwizzle::Z, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::W}},
    {{CL_BGRA, CL_SNORM_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Snorm,
     {Pal::ChannelSwizzle::Z, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::W}},
    {{CL_BGRA, CL_SIGNED_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Sint,
     {Pal::ChannelSwizzle::Z, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::W}},
    {{CL_BGRA, CL_UNSIGNED_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Uint,
     {Pal::ChannelSwizzle::Z, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::W}},

    // LUMINANCE
    {{CL_LUMINANCE, CL_SNORM_INT8},
     Pal::ChNumFormat::X8_Snorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::One}},
    {{CL_LUMINANCE, CL_SNORM_INT16},
     Pal::ChNumFormat::X16_Snorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::One}},
    {{CL_LUMINANCE, CL_UNORM_INT8},
     Pal::ChNumFormat::X8_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::One}},
    {{CL_LUMINANCE, CL_UNORM_INT16},
     Pal::ChNumFormat::X16_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::One}},
    {{CL_LUMINANCE, CL_HALF_FLOAT},
     Pal::ChNumFormat::X16_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::One}},
    {{CL_LUMINANCE, CL_FLOAT},
     Pal::ChNumFormat::X32_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::One}},

    // INTENSITY
    {{CL_INTENSITY, CL_SNORM_INT8},
     Pal::ChNumFormat::X8_Snorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::X}},
    {{CL_INTENSITY, CL_SNORM_INT16},
     Pal::ChNumFormat::X16_Snorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::X}},
    {{CL_INTENSITY, CL_UNORM_INT8},
     Pal::ChNumFormat::X8_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::X}},
    {{CL_INTENSITY, CL_UNORM_INT16},
     Pal::ChNumFormat::X16_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::X}},
    {{CL_INTENSITY, CL_HALF_FLOAT},
     Pal::ChNumFormat::X16_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::X}},
    {{CL_INTENSITY, CL_FLOAT},
     Pal::ChNumFormat::X32_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::X}},

    // sRBGA
    {{CL_sRGBA, CL_UNORM_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Srgb,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::W}},

    // sRBG
    {{CL_sRGB, CL_UNORM_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Srgb,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::One}},

    // sRBGx
    {{CL_sRGBx, CL_UNORM_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Srgb,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::Z,
      Pal::ChannelSwizzle::One}},

    // sBGRA
    {{CL_sBGRA, CL_UNORM_INT8},
     Pal::ChNumFormat::X8Y8Z8W8_Srgb,
     {Pal::ChannelSwizzle::Z, Pal::ChannelSwizzle::Y, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::W}},

    // DEPTH
    {{CL_DEPTH, CL_FLOAT},
     Pal::ChNumFormat::X32_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::X}},

    {{CL_DEPTH, CL_UNORM_INT16},
     Pal::ChNumFormat::X16_Unorm,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::X}},

    {{CL_DEPTH_STENCIL, CL_UNORM_INT24},
     Pal::ChNumFormat::X32_Uint,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::X}},
    {{CL_DEPTH_STENCIL, CL_FLOAT},
     Pal::ChNumFormat::X32_Float,
     {Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X, Pal::ChannelSwizzle::X,
      Pal::ChannelSwizzle::X}}};

}  // namespace amd::pal