/*
 * Copyright © 2015 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#include "anv_private.h"
#include "drm-uapi/drm_fourcc.h"
#include "vk_enum_defines.h"
#include "vk_enum_to_str.h"
#include "vk_format.h"
#include "vk_util.h"

/*
 * gcc-4 and earlier don't allow compound literals where a constant
 * is required in -std=c99/gnu99 mode, so we can't use ISL_SWIZZLE()
 * here. -std=c89/gnu89 would allow it, but we depend on c99 features
 * so using -std=c89/gnu89 is not an option. Starting from gcc-5
 * compound literals can also be considered constant in -std=c99/gnu99
 * mode.
 */
#define _ISL_SWIZZLE(r, g, b, a) { \
      ISL_CHANNEL_SELECT_##r, \
      ISL_CHANNEL_SELECT_##g, \
      ISL_CHANNEL_SELECT_##b, \
      ISL_CHANNEL_SELECT_##a, \
}

#define RGBA _ISL_SWIZZLE(RED, GREEN, BLUE, ALPHA)
#define BGRA _ISL_SWIZZLE(BLUE, GREEN, RED, ALPHA)
#define RGB1 _ISL_SWIZZLE(RED, GREEN, BLUE, ONE)

#define swiz_fmt1(__vk_fmt, __hw_fmt, __swizzle) \
   [VK_ENUM_OFFSET(__vk_fmt)] = { \
      .planes = { \
         { .isl_format = __hw_fmt, \
           .vbo_format = __hw_fmt, \
           .swizzle = __swizzle, \
           .aspect = VK_IMAGE_ASPECT_COLOR_BIT, \
         }, \
      }, \
      .vk_format = __vk_fmt, \
      .n_planes = 1, \
   }

#define fmtvb(__vk_fmt, __hw_fmt) \
   [VK_ENUM_OFFSET(__vk_fmt)] = { \
      .planes = { \
         { .isl_format = ISL_FORMAT_UNSUPPORTED, \
           .vbo_format = __hw_fmt, \
           .swizzle = RGBA, \
           .aspect = VK_IMAGE_ASPECT_COLOR_BIT, \
         }, \
      }, \
      .vk_format = __vk_fmt, \
      .n_planes = 1, \
   }

#define swiz_fmt1_flags(__vk_fmt, __hw_fmt, __swizzle, __flags) \
   [VK_ENUM_OFFSET(__vk_fmt)] = { \
      .planes = { \
         { .isl_format = __hw_fmt, .swizzle = __swizzle, \
           .aspect = VK_IMAGE_ASPECT_COLOR_BIT, \
         }, \
      }, \
      .vk_format = __vk_fmt, \
      .n_planes = 1, \
      .flags = __flags, \
   }

#define fmtvbi(__vk_fmt, __hw_vbo_fmt, __hw_img_fmt) \
   [VK_ENUM_OFFSET(__vk_fmt)] = { \
      .planes = { \
         { .isl_format = __hw_img_fmt, \
           .vbo_format = __hw_vbo_fmt, \
           .swizzle = RGBA, \
           .aspect = VK_IMAGE_ASPECT_COLOR_BIT, \
         }, \
      }, \
      .vk_format = __vk_fmt, \
      .n_planes = 1, \
      .flags = ANV_FORMAT_FLAG_STORAGE_FORMAT_EMULATED, \
   }

#define fmt1(__vk_fmt, __hw_fmt) \
   swiz_fmt1(__vk_fmt, __hw_fmt, RGBA)

#define d_fmt(__vk_fmt, __hw_fmt) \
   [VK_ENUM_OFFSET(__vk_fmt)] = { \
      .planes = { \
         { .isl_format = __hw_fmt, \
           .vbo_format = __hw_fmt, \
           .swizzle = RGBA, \
           .aspect = VK_IMAGE_ASPECT_DEPTH_BIT, \
         }, \
      }, \
      .vk_format = __vk_fmt, \
      .n_planes = 1, \
   }

#define s_fmt(__vk_fmt, __hw_fmt) \
   [VK_ENUM_OFFSET(__vk_fmt)] = { \
      .planes = { \
         { .isl_format = __hw_fmt, \
           .vbo_format = __hw_fmt, \
           .swizzle = RGBA, \
           .aspect = VK_IMAGE_ASPECT_STENCIL_BIT, \
         }, \
      }, \
      .vk_format = __vk_fmt, \
      .n_planes = 1, \
   }

#define ds_fmt2(__vk_fmt, __fmt1, __fmt2) \
   [VK_ENUM_OFFSET(__vk_fmt)] = { \
      .planes = { \
         { .isl_format = __fmt1, \
           .vbo_format = __fmt1, \
           .swizzle = RGBA, \
           .aspect = VK_IMAGE_ASPECT_DEPTH_BIT, \
         }, \
         { .isl_format = __fmt2, .swizzle = RGBA, \
           .aspect = VK_IMAGE_ASPECT_STENCIL_BIT, \
         }, \
      }, \
      .vk_format = __vk_fmt, \
      .n_planes = 2, \
   }

#define fmt_unsupported(__vk_fmt) \
   [VK_ENUM_OFFSET(__vk_fmt)] = { \
      .planes = { \
         { \
            .isl_format = ISL_FORMAT_UNSUPPORTED, \
            .vbo_format = ISL_FORMAT_UNSUPPORTED, \
         }, \
      }, \
      .vk_format = VK_FORMAT_UNDEFINED, \
   }

#define ycbcr_plane(__plane, __hw_fmt, __swizzle) \
   { .isl_format = __hw_fmt, \
     .vbo_format = __hw_fmt, \
     .swizzle = __swizzle, \
     .aspect = VK_IMAGE_ASPECT_PLANE_ ## __plane ## _BIT, \
   }

#define ycbcr_fmt(__vk_fmt, __n_planes, __can_ycbcr, __can_video, ...) \
   [VK_ENUM_OFFSET(__vk_fmt)] = { \
      .planes = { \
         __VA_ARGS__, \
      }, \
      .vk_format = __vk_fmt, \
      .n_planes = __n_planes, \
      .flags = (__can_ycbcr ? ANV_FORMAT_FLAG_CAN_YCBCR : 0) | \
               (__can_video ? ANV_FORMAT_FLAG_CAN_VIDEO : 0), \
   }

/* HINT: For array formats, the ISL name should match the VK name.  For
 * packed formats, they should have the channels in reverse order from each
 * other.  The reason for this is that, for packed formats, the ISL (and
 * bspec) names are in LSB -> MSB order while VK formats are MSB -> LSB.
 */
static const struct anv_format main_formats[] = {
   fmt_unsupported(VK_FORMAT_UNDEFINED),
   fmt_unsupported(VK_FORMAT_R4G4_UNORM_PACK8),
   fmt1(VK_FORMAT_R4G4B4A4_UNORM_PACK16,             ISL_FORMAT_A4B4G4R4_UNORM),
   swiz_fmt1(VK_FORMAT_B4G4R4A4_UNORM_PACK16,        ISL_FORMAT_A4B4G4R4_UNORM,  BGRA),
   fmt1(VK_FORMAT_R5G6B5_UNORM_PACK16,               ISL_FORMAT_B5G6R5_UNORM),
   swiz_fmt1(VK_FORMAT_B5G6R5_UNORM_PACK16,          ISL_FORMAT_B5G6R5_UNORM, BGRA),
   fmt1(VK_FORMAT_R5G5B5A1_UNORM_PACK16,             ISL_FORMAT_A1B5G5R5_UNORM),
   swiz_fmt1(VK_FORMAT_B5G5R5A1_UNORM_PACK16,        ISL_FORMAT_A1B5G5R5_UNORM, BGRA),
   fmt1(VK_FORMAT_A1R5G5B5_UNORM_PACK16,             ISL_FORMAT_B5G5R5A1_UNORM),
   fmt1(VK_FORMAT_R8_UNORM,                          ISL_FORMAT_R8_UNORM),
   fmt1(VK_FORMAT_R8_SNORM,                          ISL_FORMAT_R8_SNORM),
   fmt1(VK_FORMAT_R8_USCALED,                        ISL_FORMAT_R8_USCALED),
   fmt1(VK_FORMAT_R8_SSCALED,                        ISL_FORMAT_R8_SSCALED),
   fmt1(VK_FORMAT_R8_UINT,                           ISL_FORMAT_R8_UINT),
   fmt1(VK_FORMAT_R8_SINT,                           ISL_FORMAT_R8_SINT),
   swiz_fmt1(VK_FORMAT_R8_SRGB,                      ISL_FORMAT_L8_UNORM_SRGB,
                                                     _ISL_SWIZZLE(RED, ZERO, ZERO, ONE)),
   fmt1(VK_FORMAT_R8G8_UNORM,                        ISL_FORMAT_R8G8_UNORM),
   fmt1(VK_FORMAT_R8G8_SNORM,                        ISL_FORMAT_R8G8_SNORM),
   fmt1(VK_FORMAT_R8G8_USCALED,                      ISL_FORMAT_R8G8_USCALED),
   fmt1(VK_FORMAT_R8G8_SSCALED,                      ISL_FORMAT_R8G8_SSCALED),
   fmt1(VK_FORMAT_R8G8_UINT,                         ISL_FORMAT_R8G8_UINT),
   fmt1(VK_FORMAT_R8G8_SINT,                         ISL_FORMAT_R8G8_SINT),
   fmt_unsupported(VK_FORMAT_R8G8_SRGB),             /* L8A8_UNORM_SRGB */
   fmt1(VK_FORMAT_R8G8B8_UNORM,                      ISL_FORMAT_R8G8B8_UNORM),
   fmt1(VK_FORMAT_R8G8B8_SNORM,                      ISL_FORMAT_R8G8B8_SNORM),
   fmt1(VK_FORMAT_R8G8B8_USCALED,                    ISL_FORMAT_R8G8B8_USCALED),
   fmt1(VK_FORMAT_R8G8B8_SSCALED,                    ISL_FORMAT_R8G8B8_SSCALED),
   fmt1(VK_FORMAT_R8G8B8_UINT,                       ISL_FORMAT_R8G8B8_UINT),
   fmt1(VK_FORMAT_R8G8B8_SINT,                       ISL_FORMAT_R8G8B8_SINT),
   fmt1(VK_FORMAT_R8G8B8_SRGB,                       ISL_FORMAT_R8G8B8_UNORM_SRGB),
   fmt1(VK_FORMAT_R8G8B8A8_UNORM,                    ISL_FORMAT_R8G8B8A8_UNORM),
   fmt1(VK_FORMAT_R8G8B8A8_SNORM,                    ISL_FORMAT_R8G8B8A8_SNORM),
   fmt1(VK_FORMAT_R8G8B8A8_USCALED,                  ISL_FORMAT_R8G8B8A8_USCALED),
   fmt1(VK_FORMAT_R8G8B8A8_SSCALED,                  ISL_FORMAT_R8G8B8A8_SSCALED),
   fmt1(VK_FORMAT_R8G8B8A8_UINT,                     ISL_FORMAT_R8G8B8A8_UINT),
   fmt1(VK_FORMAT_R8G8B8A8_SINT,                     ISL_FORMAT_R8G8B8A8_SINT),
   fmt1(VK_FORMAT_R8G8B8A8_SRGB,                     ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
   fmt1(VK_FORMAT_A8B8G8R8_UNORM_PACK32,             ISL_FORMAT_R8G8B8A8_UNORM),
   fmt1(VK_FORMAT_A8B8G8R8_SNORM_PACK32,             ISL_FORMAT_R8G8B8A8_SNORM),
   fmt1(VK_FORMAT_A8B8G8R8_USCALED_PACK32,           ISL_FORMAT_R8G8B8A8_USCALED),
   fmt1(VK_FORMAT_A8B8G8R8_SSCALED_PACK32,           ISL_FORMAT_R8G8B8A8_SSCALED),
   fmt1(VK_FORMAT_A8B8G8R8_UINT_PACK32,              ISL_FORMAT_R8G8B8A8_UINT),
   fmt1(VK_FORMAT_A8B8G8R8_SINT_PACK32,              ISL_FORMAT_R8G8B8A8_SINT),
   fmt1(VK_FORMAT_A8B8G8R8_SRGB_PACK32,              ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
   fmt1(VK_FORMAT_A2R10G10B10_UNORM_PACK32,          ISL_FORMAT_B10G10R10A2_UNORM),
   fmt1(VK_FORMAT_A2R10G10B10_SNORM_PACK32,          ISL_FORMAT_B10G10R10A2_SNORM),
   fmt1(VK_FORMAT_A2R10G10B10_USCALED_PACK32,        ISL_FORMAT_B10G10R10A2_USCALED),
   fmt1(VK_FORMAT_A2R10G10B10_SSCALED_PACK32,        ISL_FORMAT_B10G10R10A2_SSCALED),
   fmt1(VK_FORMAT_A2R10G10B10_UINT_PACK32,           ISL_FORMAT_B10G10R10A2_UINT),
   fmt1(VK_FORMAT_A2R10G10B10_SINT_PACK32,           ISL_FORMAT_B10G10R10A2_SINT),
   fmt1(VK_FORMAT_A2B10G10R10_UNORM_PACK32,          ISL_FORMAT_R10G10B10A2_UNORM),
   fmt1(VK_FORMAT_A2B10G10R10_SNORM_PACK32,          ISL_FORMAT_R10G10B10A2_SNORM),
   fmt1(VK_FORMAT_A2B10G10R10_USCALED_PACK32,        ISL_FORMAT_R10G10B10A2_USCALED),
   fmt1(VK_FORMAT_A2B10G10R10_SSCALED_PACK32,        ISL_FORMAT_R10G10B10A2_SSCALED),
   fmt1(VK_FORMAT_A2B10G10R10_UINT_PACK32,           ISL_FORMAT_R10G10B10A2_UINT),
   fmt1(VK_FORMAT_A2B10G10R10_SINT_PACK32,           ISL_FORMAT_R10G10B10A2_SINT),
   fmt1(VK_FORMAT_R16_UNORM,                         ISL_FORMAT_R16_UNORM),
   fmt1(VK_FORMAT_R16_SNORM,                         ISL_FORMAT_R16_SNORM),
   fmt1(VK_FORMAT_R16_USCALED,                       ISL_FORMAT_R16_USCALED),
   fmt1(VK_FORMAT_R16_SSCALED,                       ISL_FORMAT_R16_SSCALED),
   fmt1(VK_FORMAT_R16_UINT,                          ISL_FORMAT_R16_UINT),
   fmt1(VK_FORMAT_R16_SINT,                          ISL_FORMAT_R16_SINT),
   fmt1(VK_FORMAT_R16_SFLOAT,                        ISL_FORMAT_R16_FLOAT),
   fmt1(VK_FORMAT_R16G16_UNORM,                      ISL_FORMAT_R16G16_UNORM),
   fmt1(VK_FORMAT_R16G16_SNORM,                      ISL_FORMAT_R16G16_SNORM),
   fmt1(VK_FORMAT_R16G16_USCALED,                    ISL_FORMAT_R16G16_USCALED),
   fmt1(VK_FORMAT_R16G16_SSCALED,                    ISL_FORMAT_R16G16_SSCALED),
   fmt1(VK_FORMAT_R16G16_UINT,                       ISL_FORMAT_R16G16_UINT),
   fmt1(VK_FORMAT_R16G16_SINT,                       ISL_FORMAT_R16G16_SINT),
   fmt1(VK_FORMAT_R16G16_SFLOAT,                     ISL_FORMAT_R16G16_FLOAT),
   fmt1(VK_FORMAT_R16G16B16_UNORM,                   ISL_FORMAT_R16G16B16_UNORM),
   fmt1(VK_FORMAT_R16G16B16_SNORM,                   ISL_FORMAT_R16G16B16_SNORM),
   fmt1(VK_FORMAT_R16G16B16_USCALED,                 ISL_FORMAT_R16G16B16_USCALED),
   fmt1(VK_FORMAT_R16G16B16_SSCALED,                 ISL_FORMAT_R16G16B16_SSCALED),
   fmt1(VK_FORMAT_R16G16B16_UINT,                    ISL_FORMAT_R16G16B16_UINT),
   fmt1(VK_FORMAT_R16G16B16_SINT,                    ISL_FORMAT_R16G16B16_SINT),
   fmt1(VK_FORMAT_R16G16B16_SFLOAT,                  ISL_FORMAT_R16G16B16_FLOAT),
   fmt1(VK_FORMAT_R16G16B16A16_UNORM,                ISL_FORMAT_R16G16B16A16_UNORM),
   fmt1(VK_FORMAT_R16G16B16A16_SNORM,                ISL_FORMAT_R16G16B16A16_SNORM),
   fmt1(VK_FORMAT_R16G16B16A16_USCALED,              ISL_FORMAT_R16G16B16A16_USCALED),
   fmt1(VK_FORMAT_R16G16B16A16_SSCALED,              ISL_FORMAT_R16G16B16A16_SSCALED),
   fmt1(VK_FORMAT_R16G16B16A16_UINT,                 ISL_FORMAT_R16G16B16A16_UINT),
   fmt1(VK_FORMAT_R16G16B16A16_SINT,                 ISL_FORMAT_R16G16B16A16_SINT),
   fmt1(VK_FORMAT_R16G16B16A16_SFLOAT,               ISL_FORMAT_R16G16B16A16_FLOAT),
   fmt1(VK_FORMAT_R32_UINT,                          ISL_FORMAT_R32_UINT),
   fmt1(VK_FORMAT_R32_SINT,                          ISL_FORMAT_R32_SINT),
   fmt1(VK_FORMAT_R32_SFLOAT,                        ISL_FORMAT_R32_FLOAT),
   fmt1(VK_FORMAT_R32G32_UINT,                       ISL_FORMAT_R32G32_UINT),
   fmt1(VK_FORMAT_R32G32_SINT,                       ISL_FORMAT_R32G32_SINT),
   fmt1(VK_FORMAT_R32G32_SFLOAT,                     ISL_FORMAT_R32G32_FLOAT),
   fmt1(VK_FORMAT_R32G32B32_UINT,                    ISL_FORMAT_R32G32B32_UINT),
   fmt1(VK_FORMAT_R32G32B32_SINT,                    ISL_FORMAT_R32G32B32_SINT),
   fmt1(VK_FORMAT_R32G32B32_SFLOAT,                  ISL_FORMAT_R32G32B32_FLOAT),
   fmt1(VK_FORMAT_R32G32B32A32_UINT,                 ISL_FORMAT_R32G32B32A32_UINT),
   fmt1(VK_FORMAT_R32G32B32A32_SINT,                 ISL_FORMAT_R32G32B32A32_SINT),
   fmt1(VK_FORMAT_R32G32B32A32_SFLOAT,               ISL_FORMAT_R32G32B32A32_FLOAT),
   fmtvbi(VK_FORMAT_R64_UINT,                        ISL_FORMAT_R64_PASSTHRU, ISL_FORMAT_R32G32_UINT),
   fmtvbi(VK_FORMAT_R64_SINT,                        ISL_FORMAT_R64_PASSTHRU, ISL_FORMAT_R32G32_UINT),
   fmtvb(VK_FORMAT_R64_SFLOAT,                       ISL_FORMAT_R64_PASSTHRU),
   fmtvb(VK_FORMAT_R64G64_UINT,                      ISL_FORMAT_R64G64_PASSTHRU),
   fmtvb(VK_FORMAT_R64G64_SINT,                      ISL_FORMAT_R64G64_PASSTHRU),
   fmtvb(VK_FORMAT_R64G64_SFLOAT,                    ISL_FORMAT_R64G64_PASSTHRU),
   fmtvb(VK_FORMAT_R64G64B64_UINT,                   ISL_FORMAT_R64G64B64_PASSTHRU),
   fmtvb(VK_FORMAT_R64G64B64_SINT,                   ISL_FORMAT_R64G64B64_PASSTHRU),
   fmtvb(VK_FORMAT_R64G64B64_SFLOAT,                 ISL_FORMAT_R64G64B64_PASSTHRU),
   fmtvb(VK_FORMAT_R64G64B64A64_UINT,                ISL_FORMAT_R64G64B64A64_PASSTHRU),
   fmtvb(VK_FORMAT_R64G64B64A64_SINT,                ISL_FORMAT_R64G64B64A64_PASSTHRU),
   fmtvb(VK_FORMAT_R64G64B64A64_SFLOAT,              ISL_FORMAT_R64G64B64A64_PASSTHRU),
   fmt1(VK_FORMAT_B10G11R11_UFLOAT_PACK32,           ISL_FORMAT_R11G11B10_FLOAT),
   fmt1(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32,            ISL_FORMAT_R9G9B9E5_SHAREDEXP),

   d_fmt(VK_FORMAT_D16_UNORM,                        ISL_FORMAT_R16_UNORM),
   d_fmt(VK_FORMAT_X8_D24_UNORM_PACK32,              ISL_FORMAT_R24_UNORM_X8_TYPELESS),
   d_fmt(VK_FORMAT_D32_SFLOAT,                       ISL_FORMAT_R32_FLOAT),
   s_fmt(VK_FORMAT_S8_UINT,                          ISL_FORMAT_R8_UINT),
   fmt_unsupported(VK_FORMAT_D16_UNORM_S8_UINT),
   ds_fmt2(VK_FORMAT_D24_UNORM_S8_UINT,              ISL_FORMAT_R24_UNORM_X8_TYPELESS, ISL_FORMAT_R8_UINT),
   ds_fmt2(VK_FORMAT_D32_SFLOAT_S8_UINT,             ISL_FORMAT_R32_FLOAT, ISL_FORMAT_R8_UINT),

   swiz_fmt1(VK_FORMAT_BC1_RGB_UNORM_BLOCK,          ISL_FORMAT_BC1_UNORM, RGB1),
   swiz_fmt1(VK_FORMAT_BC1_RGB_SRGB_BLOCK,           ISL_FORMAT_BC1_UNORM_SRGB, RGB1),
   fmt1(VK_FORMAT_BC1_RGBA_UNORM_BLOCK,              ISL_FORMAT_BC1_UNORM),
   fmt1(VK_FORMAT_BC1_RGBA_SRGB_BLOCK,               ISL_FORMAT_BC1_UNORM_SRGB),
   fmt1(VK_FORMAT_BC2_UNORM_BLOCK,                   ISL_FORMAT_BC2_UNORM),
   fmt1(VK_FORMAT_BC2_SRGB_BLOCK,                    ISL_FORMAT_BC2_UNORM_SRGB),
   fmt1(VK_FORMAT_BC3_UNORM_BLOCK,                   ISL_FORMAT_BC3_UNORM),
   fmt1(VK_FORMAT_BC3_SRGB_BLOCK,                    ISL_FORMAT_BC3_UNORM_SRGB),
   fmt1(VK_FORMAT_BC4_UNORM_BLOCK,                   ISL_FORMAT_BC4_UNORM),
   fmt1(VK_FORMAT_BC4_SNORM_BLOCK,                   ISL_FORMAT_BC4_SNORM),
   fmt1(VK_FORMAT_BC5_UNORM_BLOCK,                   ISL_FORMAT_BC5_UNORM),
   fmt1(VK_FORMAT_BC5_SNORM_BLOCK,                   ISL_FORMAT_BC5_SNORM),
   fmt1(VK_FORMAT_BC6H_UFLOAT_BLOCK,                 ISL_FORMAT_BC6H_UF16),
   fmt1(VK_FORMAT_BC6H_SFLOAT_BLOCK,                 ISL_FORMAT_BC6H_SF16),
   fmt1(VK_FORMAT_BC7_UNORM_BLOCK,                   ISL_FORMAT_BC7_UNORM),
   fmt1(VK_FORMAT_BC7_SRGB_BLOCK,                    ISL_FORMAT_BC7_UNORM_SRGB),
   fmt1(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK,           ISL_FORMAT_ETC2_RGB8),
   fmt1(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK,            ISL_FORMAT_ETC2_SRGB8),
   fmt1(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK,         ISL_FORMAT_ETC2_RGB8_PTA),
   fmt1(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK,          ISL_FORMAT_ETC2_SRGB8_PTA),
   fmt1(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK,         ISL_FORMAT_ETC2_EAC_RGBA8),
   fmt1(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK,          ISL_FORMAT_ETC2_EAC_SRGB8_A8),
   fmt1(VK_FORMAT_EAC_R11_UNORM_BLOCK,               ISL_FORMAT_EAC_R11),
   fmt1(VK_FORMAT_EAC_R11_SNORM_BLOCK,               ISL_FORMAT_EAC_SIGNED_R11),
   fmt1(VK_FORMAT_EAC_R11G11_UNORM_BLOCK,            ISL_FORMAT_EAC_RG11),
   fmt1(VK_FORMAT_EAC_R11G11_SNORM_BLOCK,            ISL_FORMAT_EAC_SIGNED_RG11),
   fmt1(VK_FORMAT_ASTC_4x4_SRGB_BLOCK,               ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB),
   fmt1(VK_FORMAT_ASTC_5x4_SRGB_BLOCK,               ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB),
   fmt1(VK_FORMAT_ASTC_5x5_SRGB_BLOCK,               ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB),
   fmt1(VK_FORMAT_ASTC_6x5_SRGB_BLOCK,               ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB),
   fmt1(VK_FORMAT_ASTC_6x6_SRGB_BLOCK,               ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB),
   fmt1(VK_FORMAT_ASTC_8x5_SRGB_BLOCK,               ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB),
   fmt1(VK_FORMAT_ASTC_8x6_SRGB_BLOCK,               ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB),
   fmt1(VK_FORMAT_ASTC_8x8_SRGB_BLOCK,               ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB),
   fmt1(VK_FORMAT_ASTC_10x5_SRGB_BLOCK,              ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB),
   fmt1(VK_FORMAT_ASTC_10x6_SRGB_BLOCK,              ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB),
   fmt1(VK_FORMAT_ASTC_10x8_SRGB_BLOCK,              ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB),
   fmt1(VK_FORMAT_ASTC_10x10_SRGB_BLOCK,             ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB),
   fmt1(VK_FORMAT_ASTC_12x10_SRGB_BLOCK,             ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB),
   fmt1(VK_FORMAT_ASTC_12x12_SRGB_BLOCK,             ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB),
   fmt1(VK_FORMAT_ASTC_4x4_UNORM_BLOCK,              ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16),
   fmt1(VK_FORMAT_ASTC_5x4_UNORM_BLOCK,              ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16),
   fmt1(VK_FORMAT_ASTC_5x5_UNORM_BLOCK,              ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16),
   fmt1(VK_FORMAT_ASTC_6x5_UNORM_BLOCK,              ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16),
   fmt1(VK_FORMAT_ASTC_6x6_UNORM_BLOCK,              ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16),
   fmt1(VK_FORMAT_ASTC_8x5_UNORM_BLOCK,              ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16),
   fmt1(VK_FORMAT_ASTC_8x6_UNORM_BLOCK,              ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16),
   fmt1(VK_FORMAT_ASTC_8x8_UNORM_BLOCK,              ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16),
   fmt1(VK_FORMAT_ASTC_10x5_UNORM_BLOCK,             ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16),
   fmt1(VK_FORMAT_ASTC_10x6_UNORM_BLOCK,             ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16),
   fmt1(VK_FORMAT_ASTC_10x8_UNORM_BLOCK,             ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16),
   fmt1(VK_FORMAT_ASTC_10x10_UNORM_BLOCK,            ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16),
   fmt1(VK_FORMAT_ASTC_12x10_UNORM_BLOCK,            ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16),
   fmt1(VK_FORMAT_ASTC_12x12_UNORM_BLOCK,            ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16),
   fmt_unsupported(VK_FORMAT_B8G8R8_UNORM),
   fmt_unsupported(VK_FORMAT_B8G8R8_SNORM),
   fmt_unsupported(VK_FORMAT_B8G8R8_USCALED),
   fmt_unsupported(VK_FORMAT_B8G8R8_SSCALED),
   fmt_unsupported(VK_FORMAT_B8G8R8_UINT),
   fmt_unsupported(VK_FORMAT_B8G8R8_SINT),
   fmt_unsupported(VK_FORMAT_B8G8R8_SRGB),
   fmt1(VK_FORMAT_B8G8R8A8_UNORM,                    ISL_FORMAT_B8G8R8A8_UNORM),
   fmt_unsupported(VK_FORMAT_B8G8R8A8_SNORM),
   fmt_unsupported(VK_FORMAT_B8G8R8A8_USCALED),
   fmt_unsupported(VK_FORMAT_B8G8R8A8_SSCALED),
   fmt_unsupported(VK_FORMAT_B8G8R8A8_UINT),
   fmt_unsupported(VK_FORMAT_B8G8R8A8_SINT),
   fmt1(VK_FORMAT_B8G8R8A8_SRGB,                     ISL_FORMAT_B8G8R8A8_UNORM_SRGB),
};

static const struct anv_format _4444_formats[] = {
   fmt1(VK_FORMAT_A4R4G4B4_UNORM_PACK16,            ISL_FORMAT_B4G4R4A4_UNORM),
   swiz_fmt1_flags(VK_FORMAT_A4B4G4R4_UNORM_PACK16, ISL_FORMAT_B4G4R4A4_UNORM, BGRA,
                                                    ANV_FORMAT_FLAG_NO_CBCWF),
};

static const struct anv_format _2plane_444_formats[] = {
   ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_444_UNORM, 2, true, false,
             ycbcr_plane(0, ISL_FORMAT_R8_UNORM, RGBA),
             ycbcr_plane(0, ISL_FORMAT_R8G8_UNORM, RGBA)),
   fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_444_UNORM_3PACK16),
   fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_444_UNORM_3PACK16),
   ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_444_UNORM, 2, true, false,
             ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA)),
};

static const struct anv_format ycbcr_formats[] = {
   ycbcr_fmt(VK_FORMAT_G8B8G8R8_422_UNORM, 1, true, false,
             ycbcr_plane(0, ISL_FORMAT_YCRCB_NORMAL, RGBA)),
   ycbcr_fmt(VK_FORMAT_B8G8R8G8_422_UNORM, 1, true, false,
             ycbcr_plane(0, ISL_FORMAT_YCRCB_SWAPY, RGBA)),
   ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, 3, true, false,
             ycbcr_plane(0, ISL_FORMAT_R8_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R8_UNORM, RGBA),
             ycbcr_plane(2, ISL_FORMAT_R8_UNORM, RGBA)),
   ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, 2, true, true,
             ycbcr_plane(0, ISL_FORMAT_R8_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA)),
   ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, 3, true, false,
             ycbcr_plane(0, ISL_FORMAT_R8_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R8_UNORM, RGBA),
             ycbcr_plane(2, ISL_FORMAT_R8_UNORM, RGBA)),
   ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, 2, true, false,
             ycbcr_plane(0, ISL_FORMAT_R8_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA)),
   ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, 3, true, false,
             ycbcr_plane(0, ISL_FORMAT_R8_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R8_UNORM, RGBA),
             ycbcr_plane(2, ISL_FORMAT_R8_UNORM, RGBA)),

   ycbcr_fmt(VK_FORMAT_R10X6_UNORM_PACK16, 1, false, true,
             ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA)),
   ycbcr_fmt(VK_FORMAT_R10X6G10X6_UNORM_2PACK16, 1, false, true,
             ycbcr_plane(0, ISL_FORMAT_R16G16_UNORM, RGBA)),
   fmt_unsupported(VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16),
   fmt_unsupported(VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16),
   fmt_unsupported(VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16),
   fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16),
   ycbcr_fmt(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16, 2, false, true,
             ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA)),
   fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16),
   fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16),
   fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16),
   fmt_unsupported(VK_FORMAT_R12X4_UNORM_PACK16),
   fmt_unsupported(VK_FORMAT_R12X4G12X4_UNORM_2PACK16),
   fmt_unsupported(VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16),
   fmt_unsupported(VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16),
   fmt_unsupported(VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16),
   fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16),
   fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16),
   fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16),
   fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16),
   fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16),
   /* TODO: it is possible to enable the following 2 formats, but that
    * requires further refactoring of how we handle multiplanar formats.
    */
   fmt_unsupported(VK_FORMAT_G16B16G16R16_422_UNORM),
   fmt_unsupported(VK_FORMAT_B16G16R16G16_422_UNORM),

   ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, 3, true, false,
             ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R16_UNORM, RGBA),
             ycbcr_plane(2, ISL_FORMAT_R16_UNORM, RGBA)),
   ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, 2, true, false,
             ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA)),
   ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, 3, true, false,
             ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R16_UNORM, RGBA),
             ycbcr_plane(2, ISL_FORMAT_R16_UNORM, RGBA)),
   ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, 2, true, false,
             ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA)),
   ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, 3, true, false,
             ycbcr_plane(0, ISL_FORMAT_R16_UNORM, RGBA),
             ycbcr_plane(1, ISL_FORMAT_R16_UNORM, RGBA),
             ycbcr_plane(2, ISL_FORMAT_R16_UNORM, RGBA)),
};

static const struct anv_format maintenance5_formats[] = {
   fmt1(VK_FORMAT_A8_UNORM_KHR,                   ISL_FORMAT_A8_UNORM),
   swiz_fmt1(VK_FORMAT_A1B5G5R5_UNORM_PACK16_KHR, ISL_FORMAT_B5G5R5A1_UNORM, BGRA)
};

#undef _fmt
#undef swiz_fmt1
#undef fmt1
#undef fmt

static const struct {
   const struct anv_format *formats;
   uint32_t n_formats;
} anv_formats[] = {
   [0]                                       = { .formats = main_formats,
                                                 .n_formats = ARRAY_SIZE(main_formats), },
   [_VK_EXT_4444_formats_number]             = { .formats = _4444_formats,
                                                 .n_formats = ARRAY_SIZE(_4444_formats), },
   [_VK_KHR_sampler_ycbcr_conversion_number] = { .formats = ycbcr_formats,
                                                 .n_formats = ARRAY_SIZE(ycbcr_formats), },
   [_VK_KHR_maintenance5_number]             = { .formats = maintenance5_formats,
                                                 .n_formats = ARRAY_SIZE(maintenance5_formats), },
   [_VK_EXT_ycbcr_2plane_444_formats_number] = { .formats = _2plane_444_formats,
                                                 .n_formats = ARRAY_SIZE(_2plane_444_formats), },
};

static bool
anv_format_supports_atomics(const struct anv_physical_device *device,
                            VkFormat vk_format, bool is_sparse,
                            const struct isl_drm_modifier_info *isl_mod_info)
{
   /* Supported everywhere */
   if (vk_format == VK_FORMAT_R32_SINT ||
       vk_format == VK_FORMAT_R32_UINT ||
       vk_format == VK_FORMAT_R32_SFLOAT)
      return true;

   if (vk_format == VK_FORMAT_R64_SINT ||
       vk_format == VK_FORMAT_R64_UINT) {
      /* Native support on Gfx20+ */
      if (device->info.ver >= 20)
         return true;

      /* Emulation doesn't support sparse swizzle */
      if (is_sparse)
         return false;

      /* We can do emulation on modifier images if it's one of the 2 supported
       * swizzle
       */
      if (isl_mod_info &&
          isl_mod_info->tiling != ISL_TILING_LINEAR &&
          isl_mod_info->tiling != device->isl_dev.shader_tiling)
         return false;

      return true;
   }

   return false;
}

const struct anv_format *
anv_get_format(const struct anv_physical_device *device, VkFormat vk_format)
{
   uint32_t enum_offset = VK_ENUM_OFFSET(vk_format);
   uint32_t ext_number = VK_ENUM_EXTENSION(vk_format);

   if (ext_number >= ARRAY_SIZE(anv_formats) ||
       enum_offset >= anv_formats[ext_number].n_formats)
      return NULL;

   const struct anv_format *format =
      &anv_formats[ext_number].formats[enum_offset];
   if (format->planes[0].isl_format == ISL_FORMAT_UNSUPPORTED &&
       format->planes[0].vbo_format == ISL_FORMAT_UNSUPPORTED)
      return NULL;

   /* This format is only available if custom border colors without format is
    * disabled.
    */
   if ((format->flags & ANV_FORMAT_FLAG_NO_CBCWF) &&
       device->instance->custom_border_colors_without_format)
      return NULL;

   return format;
}

/** Return true if any format plane has non-power-of-two bits-per-block. */
static bool
anv_format_has_npot_plane(const struct anv_format *anv_format) {
   for (uint32_t i = 0; i < anv_format->n_planes; ++i) {
      const struct isl_format_layout *isl_layout =
         isl_format_get_layout(anv_format->planes[i].isl_format);

      if (!util_is_power_of_two_or_zero(isl_layout->bpb))
         return true;
   }

   return false;
}

/**
 * Exactly one bit must be set in \a aspect.
 *
 * If tiling is VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT, then return the
 * requested anv_format_plane without checking for compatibility with modifiers.
 * It is the caller's responsibility to verify that the the returned
 * anv_format_plane is compatible with a particular modifier.  (Observe that
 * this function has no parameter for the DRM format modifier, and therefore
 * _cannot_ check for compatibility).
 */
struct anv_format_plane
anv_get_format_plane(const struct anv_physical_device *device,
                     VkFormat vk_format, uint32_t plane,
                     VkImageTiling tiling)
{
   const struct anv_format *format = anv_get_format(device, vk_format);
   const struct anv_format_plane unsupported = {
      .isl_format = ISL_FORMAT_UNSUPPORTED,
   };

   if (format == NULL)
      return unsupported;

   assert(plane < format->n_planes);
   struct anv_format_plane plane_format = format->planes[plane];
   if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
      return unsupported;

   if (tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
      return plane_format;

   if (vk_format_is_depth_or_stencil(vk_format))
      return plane_format;

   const struct isl_format_layout *isl_layout =
      isl_format_get_layout(plane_format.isl_format);

   if (tiling == VK_IMAGE_TILING_OPTIMAL &&
       !util_is_power_of_two_or_zero(isl_layout->bpb)) {
      /* Tiled formats *must* be power-of-two because we need up upload
       * them with the render pipeline.  For 3-channel formats, we fix
       * this by switching them over to RGBX or RGBA formats under the
       * hood.
       */
      enum isl_format rgbx = isl_format_rgb_to_rgbx(plane_format.isl_format);
      if (rgbx != ISL_FORMAT_UNSUPPORTED &&
          isl_format_supports_rendering(&device->info, rgbx)) {
         plane_format.isl_format = rgbx;
      } else {
         plane_format.isl_format =
            isl_format_rgb_to_rgba(plane_format.isl_format);
         plane_format.swizzle = ISL_SWIZZLE(RED, GREEN, BLUE, ONE);
      }
   }

   return plane_format;
}

struct anv_format_plane
anv_get_format_aspect(const struct anv_physical_device *device,
                      VkFormat vk_format,
                      VkImageAspectFlagBits aspect, VkImageTiling tiling)
{
   const uint32_t plane =
      anv_aspect_to_plane(vk_format_aspects(vk_format), aspect);
   return anv_get_format_plane(device, vk_format, plane, tiling);
}

// Format capabilities

static bool
anv_color_format_supports_drm_modifier_tiling(const struct anv_physical_device *physical_device,
                                              const struct anv_format *anv_format,
                                              const struct anv_format_plane *plane_format,
                                              const struct isl_drm_modifier_info *isl_mod_info)
{
   const struct intel_device_info *devinfo = &physical_device->info;
   const VkFormat vk_format = anv_format->vk_format;

   /* Try to restrict the supported formats to those in drm_fourcc.h. The
    * VK_EXT_image_drm_format_modifier does not require this (after all, two
    * Vulkan apps could share an image by exchanging its VkFormat instead of a
    * DRM_FORMAT), but there exist no users of such non-drm_fourcc formats
    * yet. And the restriction shrinks our test surface.
    */
   const struct isl_format_layout *isl_layout =
      isl_format_get_layout(plane_format->isl_format);

   switch (isl_layout->colorspace) {
   case ISL_COLORSPACE_LINEAR:
   case ISL_COLORSPACE_SRGB:
      /* Each DRM_FORMAT that we support uses unorm (if the DRM format name
       * has no type suffix) or sfloat (if it has suffix F). No format
       * contains mixed types. (as of 2021-06-14)
       */
      if (isl_mod_info->modifier != DRM_FORMAT_MOD_LINEAR &&
          isl_layout->uniform_channel_type != ISL_UNORM &&
          isl_layout->uniform_channel_type != ISL_SFLOAT)
         return false;
      break;
   case ISL_COLORSPACE_YUV:
      anv_finishme("support YUV colorspace with DRM format modifiers");
      return false;
   case ISL_COLORSPACE_NONE:
      return false;
   }

   /* We could support compressed formats if we wanted to. */
   if (isl_format_is_compressed(plane_format->isl_format))
      return false;

   /* No non-power-of-two fourcc formats exist.
    *
    * Even if non-power-of-two fourcc formats existed, we could support them
    * only with DRM_FORMAT_MOD_LINEAR.  Tiled formats must be power-of-two
    * because we implement transfers with the render pipeline.
    */
   if (anv_format_has_npot_plane(anv_format))
      return false;

   if (anv_format->n_planes > 1) {
      /* VK_ANDROID_external_memory_android_hardware_buffer in Virtio-GPU
       * Venus driver layers on top of VK_EXT_image_drm_format_modifier of
       * the host Vulkan driver, and both VK_FORMAT_G8_B8R8_2PLANE_420_UNORM
       * and VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM and required to support
       * camera/media interop in Android.
       */
      if (vk_format != VK_FORMAT_G8_B8R8_2PLANE_420_UNORM &&
          vk_format != VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM &&
          vk_format != VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM &&
          vk_format != VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM &&
          vk_format != VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16) {
         anv_finishme("support more multi-planar formats with DRM modifiers");
         return false;
      }

      /* Currently there is no way to properly map memory planes to format
       * planes and aux planes due to the lack of defined ABI for external
       * multi-planar images.
       */
      if (isl_drm_modifier_has_aux(isl_mod_info->modifier)) {
         return false;
      }
   }

   if (isl_mod_info->supports_render_compression &&
       !isl_format_supports_ccs_e(devinfo, plane_format->isl_format)) {
      return false;
   }

   return true;
}

static VkFormatFeatureFlags2
anv_get_compressed_emulated_format_features(const struct anv_format *anv_format,
                                            const VkImageTiling vk_tiling)
{
   assert(isl_format_is_compressed(anv_format->planes[0].isl_format));

   /* Require optimal tiling so that we can decompress on upload */
   if (vk_tiling == VK_IMAGE_TILING_OPTIMAL) {
      /* Required features for compressed formats */
      return VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
             VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
             VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT |
             VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
             VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
             VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT;
   } else if (vk_tiling == VK_IMAGE_TILING_LINEAR) {
      /* Images used for transfers */
      return VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
             VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
             VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT;
   }

   return 0;
}

static VkFormatFeatureFlags2
anv_get_depth_stencil_format_features(const struct anv_physical_device *physical_device,
                                      const struct anv_format *anv_format,
                                      const VkImageTiling vk_tiling,
                                      const VkImageAspectFlags aspects,
                                      VkImageCompressionFlagsEXT comp_flags,
                                      const struct isl_drm_modifier_info *isl_mod_info)
{
   const struct intel_device_info *devinfo = &physical_device->info;
   VkFormatFeatureFlags2 flags;

   if (vk_tiling == VK_IMAGE_TILING_LINEAR)
      return 0;

   if (vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
      if (aspects != VK_IMAGE_ASPECT_DEPTH_BIT)
         return 0;

      if (isl_mod_info->tiling != ISL_TILING_Y0 &&
          isl_mod_info->tiling != ISL_TILING_4)
         return 0;

      if (devinfo->ver <= 12 &&
          isl_drm_modifier_has_aux(isl_mod_info->modifier))
         return 0;

      /* Don't support compression disabling with AUX modifier */
      if ((comp_flags & VK_IMAGE_COMPRESSION_DISABLED_EXT) &&
          isl_drm_modifier_has_aux(isl_mod_info->modifier))
         return 0;
   }

   flags = VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT |
           VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
           VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
           VK_FORMAT_FEATURE_2_BLIT_DST_BIT |
           VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
           VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
           VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT;

   if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT) {
      flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT |
               VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT |
               VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT;
   }

   /* Notes on VK_KHR_maintenance10:
    *
    * Intel HW can only write depth HiZ surfaces from the 3D pipeline depth
    * output. So Depth on compute or transfer queues is not possible. Here
    * we choose to not support stencil either, although it could be
    * possible on Gfx20+ but would probably be confusing to application. So
    * no support for:
    *    - VK_FORMAT_FEATURE_2_DEPTH_COPY_ON_COMPUTE_QUEUE_BIT_KHR
    *    - VK_FORMAT_FEATURE_2_DEPTH_COPY_ON_TRANSFER_QUEUE_BIT_KHR
    *    - VK_FORMAT_FEATURE_2_STENCIL_COPY_ON_COMPUTE_QUEUE_BIT_KHR
    *    - VK_FORMAT_FEATURE_2_STENCIL_COPY_ON_TRANSFER_QUEUE_BIT_KHR
    */

   return flags;
}

static VkFormatFeatureFlags2
anv_get_color_format_features(const struct anv_physical_device *physical_device,
                              const struct anv_format *anv_format,
                              const VkImageTiling vk_tiling,
                              VkImageUsageFlags usage,
                              VkImageCreateFlags create_flags,
                              VkImageCompressionFlagsEXT comp_flags,
                              const struct isl_drm_modifier_info *isl_mod_info)
{
   const struct intel_device_info *devinfo = &physical_device->info;
   VkFormatFeatureFlags2 flags = 0;
   const VkFormat vk_format = anv_format->vk_format;
   const bool is_sparse = (create_flags &
                           (VK_IMAGE_CREATE_SPARSE_BINDING_BIT |
                            VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT |
                            VK_IMAGE_CREATE_SPARSE_ALIASED_BIT)) != 0;

   if (anv_format->flags & ANV_FORMAT_FLAG_CAN_VIDEO &&
         !(create_flags & VK_IMAGE_CREATE_DISJOINT_BIT)) {
      flags |= (physical_device->instance->debug & ANV_DEBUG_VIDEO_DECODE) ?
                  VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR |
                  VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR : 0;

      flags |= (physical_device->instance->debug & ANV_DEBUG_VIDEO_ENCODE) ?
                  VK_FORMAT_FEATURE_2_VIDEO_ENCODE_INPUT_BIT_KHR |
                  VK_FORMAT_FEATURE_2_VIDEO_ENCODE_DPB_BIT_KHR : 0;
   }

   const struct anv_format_plane plane_format =
      anv_get_format_plane(physical_device, vk_format, 0, vk_tiling);

   if (plane_format.isl_format == ISL_FORMAT_UNSUPPORTED)
      return 0;

   struct anv_format_plane base_plane_format = plane_format;
   if (vk_tiling != VK_IMAGE_TILING_LINEAR) {
      base_plane_format = anv_get_format_plane(physical_device, vk_format, 0,
                                               VK_IMAGE_TILING_LINEAR);
   }

   enum isl_format base_isl_format = base_plane_format.isl_format;

   if (isl_format_supports_sampling(devinfo, plane_format.isl_format) &&
       (anv_format->flags & ANV_FORMAT_FLAG_STORAGE_FORMAT_EMULATED) == 0) {

      /* Unlike other surface formats, our sampler requires that the ASTC
       * format only be used on surfaces in non-linearly-tiled memory.
       * Thankfully, we can make an exception for linearly-tiled images that
       * are only used for transfers. blorp_copy will reinterpret any
       * compressed format to an uncompressed one.
       *
       * We handle modifier tilings further down in this function.
       *
       * TODO: check if we could enable HOST copies in that non emulated case.
       */
      if (vk_tiling == VK_IMAGE_TILING_LINEAR &&
          isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
         return VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
                VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;

      flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
               VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT |
               VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT;

      if (isl_format_supports_filtering(devinfo, plane_format.isl_format))
         flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
   }

   /* We can render to swizzled formats.  However, if the alpha channel is
    * moved, then blending won't work correctly.  The PRM tells us
    * straight-up not to render to such a surface.
    */
   if (isl_format_supports_rendering(devinfo, plane_format.isl_format) &&
       plane_format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA &&
       (anv_format->flags & ANV_FORMAT_FLAG_STORAGE_FORMAT_EMULATED) == 0) {
      flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;

      /* While we can render to swizzled formats, they don't blend correctly
       * if there are blend constants involved.  The swizzle just remaps the
       * output of the shader to different channels in the texture.  It
       * doesn't change the interpretation of the constant blend factors in
       * COLOR_CALC_STATE.
       */
      if (isl_format_supports_alpha_blending(devinfo, plane_format.isl_format) &&
          isl_swizzle_is_identity(plane_format.swizzle))
         flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
   }

   /* Load/store is determined based on base format.  This prevents RGB
    * formats from showing up as load/store capable.
    *
    * Typed writes match with storage write without format. For storage read
    * without format, either HW can do it (isl_format_supports_typed_reads) or
    * do in-shader conversion for isl_is_storage_image_format format.
    */
   if ((anv_format->flags & ANV_FORMAT_FLAG_STORAGE_FORMAT_EMULATED) == 0) {
      if (isl_format_supports_typed_reads(devinfo, base_isl_format) ||
          (physical_device->instance->emulate_read_without_format &&
           isl_is_storage_image_format(devinfo, plane_format.isl_format)))
         flags |= VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT;
      if (isl_format_supports_typed_writes(devinfo, base_isl_format))
         flags |= VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
   }

   /* Keep this old behavior on VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT.
    * When KHR_format_features2 is enabled, applications should only rely on
    * it for the list of shader storage extended formats [1]. Before that,
    * this applies to all VkFormats.
    *
    * [1] : https://docs.vulkan.org/spec/latest/chapters/features.html#features-shaderStorageImageExtendedFormats
    */
   if ((flags & VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT) ||
       (anv_format->flags & ANV_FORMAT_FLAG_STORAGE_FORMAT_EMULATED))
      flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;

   if (anv_format_supports_atomics(physical_device, vk_format,
                                   is_sparse, isl_mod_info))
      flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;

   if (flags) {
      /* CTS asserts when you try to run those tests :
       *
       * Test case 'dEQP-VK.api.copy_and_blit.core.blit_image.all_formats.color.2d.r64_uint.a2b10g10r10_uint_pack32.general_optimal_nearest'..
         deqp-vk: framework/common/tcuTexture.cpp:572: Unknown function: Assertion `false' failed.
       */
      const bool blit_cts_workaround =
         vk_format == VK_FORMAT_R64_UINT ||
         vk_format == VK_FORMAT_R64_SINT;

      if (!blit_cts_workaround) {
         flags |= VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;

         /* Blit destination requires rendering support. */
         if (isl_format_supports_rendering(devinfo, plane_format.isl_format))
            flags |= VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
      }

      flags |= VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
               VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
   }

   /* XXX: We handle 3-channel formats by switching them out for RGBX or
    * RGBA formats behind-the-scenes.  This works fine for textures
    * because the upload process will fill in the extra channel.
    * We could also support it for render targets, but it will take
    * substantially more work and we have enough RGBX formats to handle
    * what most clients will want.
    */
   if (vk_tiling == VK_IMAGE_TILING_OPTIMAL &&
       base_isl_format != ISL_FORMAT_UNSUPPORTED &&
       !util_is_power_of_two_or_zero(isl_format_layouts[base_isl_format].bpb) &&
       isl_format_rgb_to_rgbx(base_isl_format) == ISL_FORMAT_UNSUPPORTED) {
      flags &= ~VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;
      flags &= ~VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
   }

   /* Not supported on YCbCr images */
   VkFormatFeatureFlags2 disallowed_ycbcr_image_features =
      VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
      VK_FORMAT_FEATURE_2_BLIT_DST_BIT |
      VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
      VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT |
      VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT |
      VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
      VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;

   /* Vulkan Spec:
    *
    *    "VK_IMAGE_CREATE_EXTENDED_USAGE_BIT specifies that the image can be
    *     created with usage flags that are not supported for the format the
    *     image is created with but are supported for at least one format a
    *     VkImageView created from the image can have."
    *
    * Remove disallowed flags if any of the plane can support that feature.
    */
   if (create_flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT) {
      for (uint32_t p = 0; p < anv_format->n_planes; p++) {
         const struct anv_format_plane ycbcr_plane_format =
            anv_get_format_plane(physical_device, vk_format, p, vk_tiling);

         if (isl_format_supports_rendering(devinfo,
                                           ycbcr_plane_format.isl_format) &&
             ycbcr_plane_format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA)
            disallowed_ycbcr_image_features &= ~VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;

         if (isl_format_supports_alpha_blending(devinfo,
                                                ycbcr_plane_format.isl_format) &&
             isl_swizzle_is_identity(ycbcr_plane_format.swizzle))
            disallowed_ycbcr_image_features &= ~VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;

         if (isl_format_supports_typed_reads(devinfo, ycbcr_plane_format.isl_format))
            disallowed_ycbcr_image_features &= ~VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT;
         if (isl_format_supports_typed_writes(devinfo, ycbcr_plane_format.isl_format))
            disallowed_ycbcr_image_features &= ~VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
      }

      if ((disallowed_ycbcr_image_features &
           (VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
            VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT)) == 0)
         disallowed_ycbcr_image_features &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
   }

   if (anv_format->flags & ANV_FORMAT_FLAG_CAN_YCBCR) {
      /* The sampler doesn't have support for mid point when it handles YUV on
       * its own.
       */
      if (isl_format_is_yuv(anv_format->planes[0].isl_format)) {
         /* TODO: We've disabled linear implicit reconstruction with the
          * sampler. The failures show a slightly out of range values on the
          * bottom left of the sampled image.
          */
         flags |= VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT;
      } else {
         flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT |
                  VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT |
                  VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT;
      }

      /* We can support cosited chroma locations when handle planes with our
       * own shader snippets.
       */
      const struct vk_format_ycbcr_info *ycbcr_info =
         vk_format_get_ycbcr_info(vk_format);
      assert(anv_format->n_planes == ycbcr_info->n_planes);
      for (unsigned p = 0; p < ycbcr_info->n_planes; p++) {
         if (ycbcr_info->planes[p].denominator_scales[0] > 1 ||
             ycbcr_info->planes[p].denominator_scales[1] > 1) {
            flags |= VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT;
            break;
         }
      }

      /* Report disjoint for multi-planar formats, unless the video usage
       * bits are set, the media engines do not support disjoint.
       */
      if (anv_format->n_planes > 1 &&
            !(usage & (VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR |
                       VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR |
                       VK_IMAGE_USAGE_VIDEO_ENCODE_SRC_BIT_KHR |
                       VK_IMAGE_USAGE_VIDEO_ENCODE_DPB_BIT_KHR)))
         flags |= VK_FORMAT_FEATURE_2_DISJOINT_BIT;

      flags &= ~disallowed_ycbcr_image_features;
   } else if (anv_format->flags & ANV_FORMAT_FLAG_CAN_VIDEO) {
      /* This format is for video decoding. */
      flags &= ~disallowed_ycbcr_image_features;
   }

   if (vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
      if (!anv_color_format_supports_drm_modifier_tiling(physical_device,
                                                         anv_format,
                                                         &plane_format,
                                                         isl_mod_info))
         return 0;

      /* Don't support compression disabling with AUX modifier */
      if ((comp_flags & VK_IMAGE_COMPRESSION_DISABLED_EXT) &&
          isl_drm_modifier_has_aux(isl_mod_info->modifier))
         return 0;

      /* For simplicity, keep DISJOINT disabled for multi-planar format. */
      if (anv_format->n_planes > 1)
         flags &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT;

      if (isl_drm_modifier_has_aux(isl_mod_info->modifier)) {
         /* Rejection DISJOINT for consistency with the GL driver. In
          * eglCreateImage, we require that the dma_buf for the primary surface
          * and the dma_buf for its aux surface refer to the same bo.
          */
         flags &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT;

         /* Gfx11 and prior bypass the aux surface when accessing storage
          * images. We could support storage access on images with aux
          * modifiers by resolving the aux surface prior to the storage
          * access.
          */
         if (devinfo->ver <= 11)
            flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;

         /* Starting with gfx12.5, atomics are supported with compression.
          * However, the performance of this combination is slow on gfx12.5.
          * So, only allow atomic support on Xe2+.
          */
         if (devinfo->verx10 <= 125)
            flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;

         /* Host transfer don't touch the AUX data, so if that is required by
          * the modifier, just drop support on the format.
          */
         flags &= ~VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT;
      }

      if (isl_mod_info->supports_clear_color && plane_format.isl_format !=
          blorp_copy_get_color_format(&physical_device->isl_dev,
                                      plane_format.isl_format)) {
         /* If the clear color is non-zero, blorp_copy() may interpret the raw
          * clear color channels incorrectly when it changes the surface
          * format. Disable support for this format as a copy destination.
          */
         flags &= ~VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
      }
   }

   if (devinfo->has_coarse_pixel_primitive_and_cb &&
       vk_format == VK_FORMAT_R8_UINT &&
       vk_tiling == VK_IMAGE_TILING_OPTIMAL)
      flags |= VK_FORMAT_FEATURE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR;

   return flags;
}

static VkFormatFeatureFlags2
anv_get_image_format_features2(const struct anv_physical_device *physical_device,
                               const struct anv_format *anv_format,
                               VkImageTiling vk_tiling,
                               VkImageUsageFlags usage,
                               VkImageCreateFlags create_flags,
                               VkImageCompressionFlagsEXT comp_flags,
                               const struct isl_drm_modifier_info *isl_mod_info)
{
   const struct intel_device_info *devinfo = &physical_device->info;

   if (anv_format == NULL ||
       anv_format->planes[0].isl_format == ISL_FORMAT_UNSUPPORTED)
      return 0;

   const VkFormat vk_format = anv_format->vk_format;

   assert((isl_mod_info != NULL) ==
          (vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT));

   if (vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
      if (!isl_drm_modifier_get_score(devinfo, isl_mod_info->modifier))
         return 0;
   }

   if (anv_is_compressed_format_emulated(physical_device, vk_format)) {
      /* comp_flags is ignored in this case since we always disable
       * compression for emulation.
       */
      return anv_get_compressed_emulated_format_features(anv_format,
                                                         vk_tiling);
   }

   const VkImageAspectFlags aspects = vk_format_aspects(vk_format);

   if (aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
      return anv_get_depth_stencil_format_features(physical_device,
                                                   anv_format, vk_tiling,
                                                   aspects, comp_flags,
                                                   isl_mod_info);
   }

   assert(aspects & VK_IMAGE_ASPECT_ANY_COLOR_BIT_ANV);
   return anv_get_color_format_features(physical_device, anv_format,
                                        vk_tiling, usage, create_flags,
                                        comp_flags, isl_mod_info);
}

static VkFormatFeatureFlags2
get_buffer_format_features2(const struct anv_physical_device *physical_device,
                            VkFormat vk_format,
                            const struct anv_format *anv_format)
{
   const struct intel_device_info *devinfo = &physical_device->info;
   VkFormatFeatureFlags2 flags = 0;

   if (anv_format == NULL)
      return 0;

   if (anv_format->n_planes > 1)
      return 0;

   if ((anv_format->flags & ANV_FORMAT_FLAG_CAN_YCBCR) ||
       (anv_format->flags & ANV_FORMAT_FLAG_CAN_VIDEO))
      return 0;

   if (vk_format_is_depth_or_stencil(vk_format))
      return 0;

   const enum isl_format img_format = anv_format->planes[0].isl_format;
   const enum isl_format vbo_format = anv_format->planes[0].vbo_format;

   if (img_format != ISL_FORMAT_UNSUPPORTED) {
      if (isl_format_supports_sampling(devinfo, img_format) &&
          !isl_format_is_compressed(img_format) &&
          (anv_format->flags & ANV_FORMAT_FLAG_STORAGE_FORMAT_EMULATED) == 0)
         flags |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT;

      if (isl_is_storage_image_format(devinfo, img_format))
         flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT;

      if (anv_format_supports_atomics(physical_device, vk_format, false, NULL))
         flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;

      if ((anv_format->flags & ANV_FORMAT_FLAG_STORAGE_FORMAT_EMULATED) == 0) {
         if (isl_format_supports_typed_reads(devinfo, img_format))
            flags |= VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT;
         if (isl_format_supports_typed_writes(devinfo, img_format))
            flags |= VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
      }

      if (devinfo->has_ray_tracing) {
         if (vk_acceleration_struct_vtx_format_supported(vk_format))
            flags |= VK_FORMAT_FEATURE_ACCELERATION_STRUCTURE_VERTEX_BUFFER_BIT_KHR;
      }
   }

   if (vbo_format != ISL_FORMAT_UNSUPPORTED) {
      if (isl_format_supports_vertex_fetch(devinfo, vbo_format))
         flags |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT;
   }

   return flags;
}

static void
get_drm_format_modifier_properties_list(const struct anv_physical_device *physical_device,
                                        VkFormat vk_format,
                                        VkDrmFormatModifierPropertiesListEXT *list)
{
   const struct anv_format *anv_format = anv_get_format(physical_device, vk_format);

   VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierPropertiesEXT, out,
                          list->pDrmFormatModifierProperties,
                          &list->drmFormatModifierCount);

   isl_drm_modifier_info_for_each(isl_mod_info) {
      VkFormatFeatureFlags2 features2 =
         anv_get_image_format_features2(physical_device, anv_format,
                                        VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
                                        0 /* usage */, 0 /* create_flags */,
                                        VK_IMAGE_COMPRESSION_DEFAULT_EXT,
                                        isl_mod_info);
      VkFormatFeatureFlags features = vk_format_features2_to_features(features2);
      if (!features)
         continue;

      if (physical_device->info.ver >= 20 &&
          physical_device->instance->disable_xe2_drm_ccs_modifiers &&
          isl_mod_info->supports_render_compression)
         continue;

      const uint32_t planes =
         isl_drm_modifier_get_plane_count(&physical_device->info,
                                          isl_mod_info->modifier,
                                          anv_format->n_planes);

      vk_outarray_append_typed(VkDrmFormatModifierPropertiesEXT, &out, out_props) {
         *out_props = (VkDrmFormatModifierPropertiesEXT) {
            .drmFormatModifier = isl_mod_info->modifier,
            .drmFormatModifierPlaneCount = planes,
            .drmFormatModifierTilingFeatures = features,
         };
      };
   }
}

static void
get_drm_format_modifier_properties_list_2(const struct anv_physical_device *physical_device,
                                          VkFormat vk_format,
                                          VkDrmFormatModifierPropertiesList2EXT *list)
{
   const struct anv_format *anv_format = anv_get_format(physical_device, vk_format);

   VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierProperties2EXT, out,
                          list->pDrmFormatModifierProperties,
                          &list->drmFormatModifierCount);

   isl_drm_modifier_info_for_each(isl_mod_info) {
      VkFormatFeatureFlags2 features2 =
         anv_get_image_format_features2(physical_device, anv_format,
                                        VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
                                        0 /* usage */, 0 /* create_flags */,
                                        VK_IMAGE_COMPRESSION_DEFAULT_EXT,
                                        isl_mod_info);
      if (!features2)
         continue;

      const uint32_t planes =
         isl_drm_modifier_get_plane_count(&physical_device->info,
                                          isl_mod_info->modifier,
                                          anv_format->n_planes);

      vk_outarray_append_typed(VkDrmFormatModifierProperties2EXT, &out, out_props) {
         *out_props = (VkDrmFormatModifierProperties2EXT) {
            .drmFormatModifier = isl_mod_info->modifier,
            .drmFormatModifierPlaneCount = planes,
            .drmFormatModifierTilingFeatures = features2,
         };
      };
   }
}

void anv_GetPhysicalDeviceFormatProperties2(
    VkPhysicalDevice                            physicalDevice,
    VkFormat                                    vk_format,
    VkFormatProperties2*                        pFormatProperties)
{
   ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
   const struct anv_format *anv_format = anv_get_format(physical_device, vk_format);

   assert(pFormatProperties->sType == VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2);

   VkFormatFeatureFlags2 linear2, optimal2, buffer2;
   linear2 = anv_get_image_format_features2(physical_device, anv_format,
                                            VK_IMAGE_TILING_LINEAR,
                                            0 /* usage */,
                                            0 /* create_flags */,
                                            VK_IMAGE_COMPRESSION_DEFAULT_EXT,
                                            NULL);
   optimal2 = anv_get_image_format_features2(physical_device, anv_format,
                                             VK_IMAGE_TILING_OPTIMAL,
                                             0 /* usage */,
                                             0 /* create_flags */,
                                             VK_IMAGE_COMPRESSION_DEFAULT_EXT,
                                             NULL);
   buffer2 = get_buffer_format_features2(physical_device, vk_format, anv_format);

   pFormatProperties->formatProperties = (VkFormatProperties) {
      .linearTilingFeatures = vk_format_features2_to_features(linear2),
      .optimalTilingFeatures = vk_format_features2_to_features(optimal2),
      .bufferFeatures = vk_format_features2_to_features(buffer2),
   };

   vk_foreach_struct(ext, pFormatProperties->pNext) {
      /* Use unsigned since some cases are not in the VkStructureType enum. */
      switch ((unsigned)ext->sType) {
      case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT:
         get_drm_format_modifier_properties_list(physical_device, vk_format,
                                                 (void *)ext);
         break;

      case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_2_EXT:
         get_drm_format_modifier_properties_list_2(physical_device, vk_format,
                                                   (void *)ext);
         break;

      case VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_3: {
         VkFormatProperties3 *props = (VkFormatProperties3 *)ext;
         props->linearTilingFeatures = linear2;
         props->optimalTilingFeatures = optimal2;
         props->bufferFeatures = buffer2;
         break;
      }
      case VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR:
         /* don't have any thing to use this for yet */
         break;
      default:
         vk_debug_ignored_stype(ext->sType);
         break;
      }
   }
}

static bool
anv_format_supports_usage(
   VkFormatFeatureFlags2 format_feature_flags,
   VkImageUsageFlags usage_flags)
{
   if (usage_flags & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
      if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
                                    VK_FORMAT_FEATURE_2_BLIT_SRC_BIT))) {
         return false;
      }
   }

   if (usage_flags & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
      if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
                                    VK_FORMAT_FEATURE_2_BLIT_DST_BIT))) {
         return false;
      }
   }

   if (usage_flags & VK_IMAGE_USAGE_SAMPLED_BIT) {
      if (!(format_feature_flags & VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT)) {
         return false;
      }
   }

   if (usage_flags & VK_IMAGE_USAGE_STORAGE_BIT) {
      if (!(format_feature_flags & VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT)) {
         return false;
      }
   }

   if (usage_flags & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
      if (!(format_feature_flags & VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT)) {
         return false;
      }
   }

   if (usage_flags & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
      if (!(format_feature_flags & VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) {
         return false;
      }
   }

   if (usage_flags & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) {
      /* Nothing to check. */
   }

   if (usage_flags & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
      if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
                                    VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT))) {
         return false;
      }
   }

   if (usage_flags & VK_IMAGE_USAGE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR) {
      if (!(format_feature_flags & VK_FORMAT_FEATURE_2_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR)) {
         return false;
      }
   }

   return true;
}

static bool
anv_formats_are_compatible(
   const struct anv_physical_device *physical_device,
   const struct anv_format *img_fmt, const struct anv_format *img_view_fmt,
   VkImageTiling tiling, bool allow_texel_compatible)
{
   if (img_view_fmt->vk_format == VK_FORMAT_UNDEFINED)
      return false;

   if (img_fmt == img_view_fmt)
      return true;

   if (img_view_fmt->n_planes != 1)
      return false;

   const enum isl_format img_view_isl_fmt0 =
      anv_get_format_plane(physical_device,
                           img_view_fmt->vk_format, 0, tiling).isl_format;
   if (img_view_isl_fmt0 == ISL_FORMAT_UNSUPPORTED)
      return false;

   const struct isl_format_layout *img_view_fmt0_layout =
      isl_format_get_layout(img_view_isl_fmt0);
   const enum isl_format img_isl_fmt0 =
      anv_get_format_plane(physical_device,
                           img_fmt->vk_format, 0, tiling).isl_format;
   const struct isl_format_layout *img_fmt0_layout =
      isl_format_get_layout(img_isl_fmt0);

   /* From the Vulkan 1.3.230 spec "12.5. Image Views"
    *
    *    "If image was created with the
    *    VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT flag, format must be
    *    compatible with the image’s format as described above; or must be an
    *    uncompressed format, in which case it must be size-compatible with
    *    the image’s format."
    */
   if (allow_texel_compatible &&
       img_fmt->n_planes == 1 &&
       isl_format_is_compressed(img_isl_fmt0) !=
       isl_format_is_compressed(img_view_isl_fmt0) &&
       img_fmt0_layout->bpb == img_view_fmt0_layout->bpb) {
      return true;
   }

   for (unsigned i = 0; i < img_fmt->n_planes; ++i) {
      const enum isl_format img_isl_fmt =
         anv_get_format_plane(physical_device,
                              img_fmt->vk_format, i, tiling).isl_format;
      assert(img_isl_fmt != ISL_FORMAT_UNSUPPORTED);
      const struct isl_format_layout *img_fmt_layout =
         isl_format_get_layout(img_isl_fmt);

      if (!isl_format_is_compressed(img_isl_fmt)) {
         /* From the Vulkan 1.3.224 spec "43.1.6. Format Compatibility Classes":
          *
          *    "Uncompressed color formats are compatible with each other if
          *     they occupy the same number of bits per texel block."
          */
         if (img_fmt_layout->bpb == img_view_fmt0_layout->bpb)
            return true;
      } else {
         /* From the Vulkan 1.3.224 spec "43.1.6. Format Compatibility Classes":
          *
          *    "Compressed color formats are compatible with each other if the
          *     only difference between them is the numerical type of the
          *     uncompressed pixels (e.g. signed vs. unsigned, or SRGB vs.
          *     UNORM encoding)."
          */
         if (img_fmt_layout->txc == img_view_fmt0_layout->txc &&
             isl_formats_have_same_bits_per_channel(img_isl_fmt, img_view_isl_fmt0))
            return true;
      }
   }

   return false;
}

/* Returns a set of feature flags supported by any of the VkFormat listed in
 * format_list_info or any VkFormat compatible with format.
 */
static VkFormatFeatureFlags2
anv_formats_gather_format_features(
   const struct anv_physical_device *physical_device,
   const struct anv_format *format,
   VkImageTiling tiling,
   const struct isl_drm_modifier_info *isl_mod_info,
   const VkImageFormatListCreateInfo *format_list_info,
   VkImageUsageFlags usage,
   VkImageCreateFlags create_flags)
{
   const bool allow_texel_compatible =
      (create_flags & VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT) != 0;
   VkFormatFeatureFlags2 all_formats_feature_flags = 0;

   /* We need to check that each of the usage bits are allowed for at least
    * one of the potential formats.
    */
   if (!format_list_info || format_list_info->viewFormatCount == 0) {
      /* If we specify no list of possible formats, we need to assume that
       * every compatible format is possible and consider the features
       * supported by each of them.
       */
      for (uint32_t fmt_arr_ind = 0;
           fmt_arr_ind < ARRAY_SIZE(anv_formats);
           ++fmt_arr_ind) {
         for (uint32_t fmt_ind = 0;
              fmt_ind < anv_formats[fmt_arr_ind].n_formats;
              ++fmt_ind) {
            const struct anv_format *possible_anv_format =
               &(anv_formats[fmt_arr_ind].formats[fmt_ind]);

            if (anv_formats_are_compatible(physical_device,
                                           format, possible_anv_format,
                                           tiling, allow_texel_compatible)) {
               VkFormatFeatureFlags2 view_format_features =
                  anv_get_image_format_features2(physical_device,
                                                 possible_anv_format, tiling,
                                                 usage, create_flags,
                                                 VK_IMAGE_COMPRESSION_DEFAULT_EXT,
                                                 isl_mod_info);
               all_formats_feature_flags |= view_format_features;
            }
         }
      }
   } else {
      /* If we provide the list of possible formats, then check just them. */
      for (uint32_t i = 0; i < format_list_info->viewFormatCount; ++i) {
         VkFormat vk_view_format = format_list_info->pViewFormats[i];

         if (vk_view_format == VK_FORMAT_UNDEFINED)
            continue;

         const struct anv_format *anv_view_format =
            anv_get_format(physical_device, vk_view_format);
         VkFormatFeatureFlags2 view_format_features =
            anv_get_image_format_features2(physical_device, anv_view_format,
                                           tiling, usage, create_flags,
                                           VK_IMAGE_COMPRESSION_DEFAULT_EXT,
                                           isl_mod_info);
         all_formats_feature_flags |= view_format_features;
      }
   }

   return all_formats_feature_flags;
}

/* Supports opaque fd but not dma_buf. */
static const VkExternalMemoryProperties opaque_fd_only_props = {
   .externalMemoryFeatures =
      VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
      VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
   .exportFromImportedHandleTypes =
      VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
   .compatibleHandleTypes =
      VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
};

/* Supports opaque fd and dma_buf. */
static const VkExternalMemoryProperties opaque_fd_dma_buf_props = {
   .externalMemoryFeatures =
      VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
      VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
   .exportFromImportedHandleTypes =
      VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
      VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
   .compatibleHandleTypes =
      VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
      VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
};

static const VkExternalMemoryProperties userptr_props = {
   .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
   .exportFromImportedHandleTypes = 0,
   .compatibleHandleTypes =
      VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT,
};

static const VkExternalMemoryProperties android_buffer_props = {
   .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
                             VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT,
   .exportFromImportedHandleTypes =
      VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
   .compatibleHandleTypes =
      VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
};

static VkResult
anv_get_image_format_properties(
   struct anv_physical_device *physical_device,
   const VkPhysicalDeviceImageFormatInfo2 *info,
   VkImageFormatProperties2 *props)
{
   VkFormatFeatureFlags2 format_feature_flags;
   VkExtent3D maxExtent;
   uint32_t maxMipLevels;
   uint32_t maxArraySize;
   VkSampleCountFlags sampleCounts;
   const struct intel_device_info *devinfo = &physical_device->info;
   const struct anv_format *format = anv_get_format(physical_device, info->format);
   const struct isl_drm_modifier_info *isl_mod_info = NULL;
   const VkPhysicalDeviceImageDrmFormatModifierInfoEXT *modifier_info = NULL;
   const VkImageFormatListCreateInfo *format_list_info = NULL;
   const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
   const VkImageCompressionControlEXT *comp_info = NULL;
   VkExternalImageFormatProperties *external_props = NULL;
   VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
   VkTextureLODGatherFormatPropertiesAMD *texture_lod_gather_props = NULL;
   VkImageCompressionPropertiesEXT *comp_props = NULL;
   VkHostImageCopyDevicePerformanceQueryEXT *host_props = NULL;
   bool from_wsi = false;
   const bool is_sparse = info->flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT;

   /* Extract input structs */
   vk_foreach_struct_const(s, info->pNext) {
      switch ((unsigned)s->sType) {
      case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
         external_info = (const void *) s;
         break;
      case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT:
         modifier_info = (const void *)s;
         break;
      case VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO:
         format_list_info = (const void *)s;
         break;
      case VK_STRUCTURE_TYPE_IMAGE_STENCIL_USAGE_CREATE_INFO:
         /* Ignore but don't warn */
         break;
      case VK_STRUCTURE_TYPE_WSI_IMAGE_CREATE_INFO_MESA:
         from_wsi = true;
         break;
      case VK_STRUCTURE_TYPE_VIDEO_PROFILE_LIST_INFO_KHR:
         /* Ignore but don't warn */
         break;
      case VK_STRUCTURE_TYPE_IMAGE_COMPRESSION_CONTROL_EXT:
         comp_info = (const void *)s;
         break;
      default:
         vk_debug_ignored_stype(s->sType);
         break;
      }
   }

   /* Extract output structs */
   vk_foreach_struct(s, props->pNext) {
      switch (s->sType) {
      case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
         external_props = (void *) s;
         break;
      case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
         ycbcr_props = (void *) s;
         break;
      case VK_STRUCTURE_TYPE_TEXTURE_LOD_GATHER_FORMAT_PROPERTIES_AMD:
         texture_lod_gather_props = (void *) s;
         break;
      case VK_STRUCTURE_TYPE_IMAGE_COMPRESSION_PROPERTIES_EXT:
         comp_props = (void *) s;
         break;
      case VK_STRUCTURE_TYPE_HOST_IMAGE_COPY_DEVICE_PERFORMANCE_QUERY_EXT:
         host_props = (void *) s;
         break;
      default:
         vk_debug_ignored_stype(s->sType);
         break;
      }
   }

   if (format == NULL)
      goto unsupported;

   /* Would require some annoying tracking or kernel support. */
   if ((info->flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT) &&
       (info->usage & VK_IMAGE_USAGE_HOST_TRANSFER_BIT_EXT))
      goto unsupported;

   if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
      isl_mod_info = isl_drm_modifier_get_info(modifier_info->drmFormatModifier);
      if (isl_mod_info == NULL)
         goto unsupported;

      /* only allow Y-tiling/Tile4 for video decode. */
      if (info->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR) {
         if (isl_mod_info->tiling != ISL_TILING_Y0 && isl_mod_info->tiling != ISL_TILING_4)
            goto unsupported;
      }
   }

   assert(format->vk_format == info->format);

   switch (info->type) {
   default:
      UNREACHABLE("bad VkImageType");
   case VK_IMAGE_TYPE_1D:
      maxExtent.width = 16384;
      maxExtent.height = 1;
      maxExtent.depth = 1;
      maxMipLevels = 15; /* log2(maxWidth) + 1 */
      maxArraySize = 2048;
      sampleCounts = VK_SAMPLE_COUNT_1_BIT;
      break;
   case VK_IMAGE_TYPE_2D:
      /* FINISHME: Does this really differ for cube maps? The documentation
       * for RENDER_SURFACE_STATE suggests so.
       */
      maxExtent.width = 16384;
      maxExtent.height = 16384;
      maxExtent.depth = 1;
      maxMipLevels = 15; /* log2(maxWidth) + 1 */
      maxArraySize = 2048;
      sampleCounts = VK_SAMPLE_COUNT_1_BIT;
      break;
   case VK_IMAGE_TYPE_3D:
      maxExtent.width = 2048;
      maxExtent.height = 2048;
      maxExtent.depth = 2048;
      maxMipLevels = 12; /* log2(maxWidth) + 1 */
      maxArraySize = 1;
      sampleCounts = VK_SAMPLE_COUNT_1_BIT;
      break;
   }

   /* If any of the format in VkImageFormatListCreateInfo is completely
    * unsupported, report unsupported.
    */
   if ((info->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) &&
       format_list_info != NULL) {
      for (uint32_t i = 0; i < format_list_info->viewFormatCount; i++) {
         const struct anv_format *view_format =
            anv_get_format(physical_device, format_list_info->pViewFormats[i]);
         if (view_format == NULL)
            goto unsupported;
      }
   }

   /* From the Vulkan 1.3.218 spec:
    *
    *    "For images created without VK_IMAGE_CREATE_EXTENDED_USAGE_BIT a usage
    *    bit is valid if it is supported for the format the image is created with.
    *    For images created with VK_IMAGE_CREATE_EXTENDED_USAGE_BIT a usage bit
    *    is valid if it is supported for at least one of the formats
    *    a VkImageView created from the image can have."
    *
    *    "VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT specifies that the image can be
    *    used to create a VkImageView with a different format from the image."
    *
    * So, if both VK_IMAGE_CREATE_EXTENDED_USAGE_BIT and
    * VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT are set, views can be created with
    * different usage than the image, so we can't always filter on usage.
    * There is one exception to this below for storage.
    */
   format_feature_flags = anv_get_image_format_features2(physical_device,
                                                         format,
                                                         info->tiling,
                                                         info->usage,
                                                         info->flags,
                                                         comp_info ?
                                                         comp_info->flags :
                                                         VK_IMAGE_COMPRESSION_DEFAULT_EXT,
                                                         isl_mod_info);

   if (!anv_format_supports_usage(format_feature_flags, info->usage)) {
      /* If image format itself does not support the usage, and we don't allow
       * views formats to support it, then we can't support this usage at all.
       */
      if (!(info->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) ||
          !(info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT))
         goto unsupported;

      /* We don't want emulated formats to gain unexpected usage (storage in
       * particular) from its compatible view formats.
       */
      if (anv_is_compressed_format_emulated(physical_device, info->format))
         goto unsupported;

      /* From the Vulkan 1.3.224 spec "43.1.6. Format Compatibility Classes":
       *
       *    "Each depth/stencil format is only compatible with itself."
       *
       * So, other formats also can't help.
       */
      if (vk_format_is_depth_or_stencil(info->format))
         goto unsupported;

      /* Gather all possible format feature flags for the formats listed in
       * the format list or all the compatible formats.
       */
      VkFormatFeatureFlags2 all_formats_feature_flags = format_feature_flags |
         anv_formats_gather_format_features(physical_device, format,
                                            info->tiling, isl_mod_info,
                                            format_list_info,
                                            info->usage,
                                            info->flags);

      if (!anv_format_supports_usage(all_formats_feature_flags, info->usage))
         goto unsupported;
   }

   if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
      /* We support modifiers only for "simple" (that is, non-array
       * non-mipmapped single-sample) 2D images.
       */
      if (info->type != VK_IMAGE_TYPE_2D && isl_mod_info->modifier != DRM_FORMAT_MOD_LINEAR) {
         goto unsupported;
      }

      if (isl_mod_info->modifier != DRM_FORMAT_MOD_LINEAR)
         maxArraySize = 1;
      maxMipLevels = 1;
      sampleCounts = VK_SAMPLE_COUNT_1_BIT;

      if (isl_mod_info->supports_clear_color &&
          (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) &&
          (info->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT)) {
         /* Format reinterpretation generally won't work correctly with the
          * raw clear color channels.
          */
         goto unsupported;
      }

      if (isl_drm_modifier_has_aux(isl_mod_info->modifier) &&
          !anv_formats_ccs_e_compatible(physical_device, info->flags, info->format,
                                        info->tiling, info->usage,
                                        format_list_info)) {
         goto unsupported;
      }
   }

   /* Our hardware doesn't support 1D compressed textures.
    *    From the SKL PRM, RENDER_SURFACE_STATE::SurfaceFormat:
    *    * This field cannot be a compressed (BC*, DXT*, FXT*, ETC*, EAC*) format
    *       if the Surface Type is SURFTYPE_1D.
    *    * This field cannot be ASTC format if the Surface Type is SURFTYPE_1D.
    */
   if (info->type == VK_IMAGE_TYPE_1D &&
       isl_format_is_compressed(format->planes[0].isl_format)) {
       goto unsupported;
   }

   if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
       info->type == VK_IMAGE_TYPE_2D &&
       (format_feature_flags & (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
                                VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
       !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
       !(info->usage & VK_IMAGE_USAGE_STORAGE_BIT) &&
       !(info->usage & VK_IMAGE_USAGE_HOST_TRANSFER_BIT_EXT) &&
       isl_format_supports_multisampling(devinfo, format->planes[0].isl_format)) {
      sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
   }

   if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
      /* Non-power-of-two formats can never be used as storage images.  We
       * only check plane 0 because there are no YCbCr formats with
       * non-power-of-two planes.
       */
      const struct isl_format_layout *isl_layout =
         isl_format_get_layout(format->planes[0].isl_format);
      if (!util_is_power_of_two_or_zero(isl_layout->bpb))
         goto unsupported;
   }

   if (info->flags & VK_IMAGE_CREATE_DISJOINT_BIT) {
      /* From the Vulkan 1.2.149 spec, VkImageCreateInfo:
       *
       *    If format is a multi-planar format, and if imageCreateFormatFeatures
       *    (as defined in Image Creation Limits) does not contain
       *    VK_FORMAT_FEATURE_2_DISJOINT_BIT, then flags must not contain
       *    VK_IMAGE_CREATE_DISJOINT_BIT.
       */
      if (format->n_planes > 1 &&
          !(format_feature_flags & VK_FORMAT_FEATURE_2_DISJOINT_BIT)) {
         goto unsupported;
      }

      /* From the Vulkan 1.2.149 spec, VkImageCreateInfo:
       *
       * If format is not a multi-planar format, and flags does not include
       * VK_IMAGE_CREATE_ALIAS_BIT, flags must not contain
       * VK_IMAGE_CREATE_DISJOINT_BIT.
       */
      if (format->n_planes == 1 &&
          !(info->flags & VK_IMAGE_CREATE_ALIAS_BIT)) {
          goto unsupported;
      }

      if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT &&
          isl_drm_modifier_has_aux(isl_mod_info->modifier)) {
         /* Rejection DISJOINT for consistency with the GL driver. In
          * eglCreateImage, we require that the dma_buf for the primary surface
          * and the dma_buf for its aux surface refer to the same bo.
          */
         goto unsupported;
      }
   }

   if ((info->flags & VK_IMAGE_CREATE_ALIAS_BIT) && !from_wsi) {
      /* Reject aliasing of images with non-linear DRM format modifiers because:
       *
       * 1. For modifiers with compression, we store aux tracking state in
       *    ANV_IMAGE_MEMORY_BINDING_PRIVATE, which is not aliasable because it's
       *    not client-bound.
       *
       * 2. For tiled modifiers without compression, we may attempt to compress
       *    them behind the scenes, in which case both the aux tracking state
       *    and the CCS data are bound to ANV_IMAGE_MEMORY_BINDING_PRIVATE.
       *
       * 3. For WSI we should ignore ALIAS_BIT because we have the ability to
       *    bind the ANV_MEMORY_BINDING_PRIVATE from the other WSI image.
       */
      if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT &&
          isl_mod_info->modifier != DRM_FORMAT_MOD_LINEAR) {
         goto unsupported;
      }
   }

   if ((info->usage & VK_IMAGE_USAGE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR) &&
       !devinfo->has_coarse_pixel_primitive_and_cb)
      goto unsupported;

   if (is_sparse) {
      if (anv_sparse_image_check_support(physical_device,
                                         info->flags,
                                         info->tiling,
                                         sampleCounts,
                                         info->type,
                                         info->format,
                                         &sampleCounts) != VK_SUCCESS) {
         goto unsupported;
      }
   }

   assert(sampleCounts != 0);

   /* From the bspec section entitled "Surface Layout and Tiling",
    * Gfx9 has a 256 GB limitation and Gfx11+ has a 16 TB limitation.
    */
   uint64_t maxResourceSize = 0;
   if (devinfo->ver < 11)
      maxResourceSize = (uint64_t) 1 << 38;
   else
      maxResourceSize = (uint64_t) 1 << 44;

   props->imageFormatProperties = (VkImageFormatProperties) {
      .maxExtent = maxExtent,
      .maxMipLevels = maxMipLevels,
      .maxArrayLayers = maxArraySize,
      .sampleCounts = sampleCounts,

      /* FINISHME: Accurately calculate
       * VkImageFormatProperties::maxResourceSize.
       */
      .maxResourceSize = maxResourceSize,
   };

   if (ycbcr_props)
      ycbcr_props->combinedImageSamplerDescriptorCount = format->n_planes;

   if (texture_lod_gather_props) {
      texture_lod_gather_props->supportsTextureGatherLODBiasAMD =
         physical_device->info.ver >= 20;
   }

   /* From the Vulkan 1.0.42 spec:
    *
    *    If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
    *    behave as if VkPhysicalDeviceExternalImageFormatInfo was not
    *    present and VkExternalImageFormatProperties will be ignored.
    */
   if (external_info && external_info->handleType != 0) {
      /* Does there exist a method for app and driver to explicitly communicate
       * to each other the image's memory layout?
       */
      bool tiling_has_explicit_layout;

      switch (info->tiling) {
      default:
         UNREACHABLE("bad VkImageTiling");
      case VK_IMAGE_TILING_LINEAR:
         /* The app can query the image's memory layout with
          * vkGetImageSubresourceLayout.
          */
         tiling_has_explicit_layout = true;
         break;
      case VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT:
         /* The app can provide the image's memory layout with
          * VkImageDrmFormatModifierExplicitCreateInfoEXT;
          * or the app can query it with vkGetImageSubresourceLayout.
          */
         tiling_has_explicit_layout = true;
         break;
      case VK_IMAGE_TILING_OPTIMAL:
         /* The app can neither query nor provide the image's memory layout. */
         tiling_has_explicit_layout = false;
         break;
      }

      /* Compatibility between tiling and external memory handles
       * --------------------------------------------------------
       * When importing or exporting an image, there must exist a method that
       * enables the app and driver to agree on the image's memory layout. If no
       * method exists, then we reject image creation here.
       *
       * If the memory handle requires matching
       * VkPhysicalDeviceIDProperties::driverUUID and ::deviceUUID, then the
       * match-requirement guarantees that all users of the image agree on the
       * image's memory layout.
       *
       * If the memory handle does not require matching
       * VkPhysicalDeviceIDProperties::driverUUID nor ::deviceUUID, then we
       * require that the app and driver be able to explicitly communicate to
       * each other the image's memory layout.
       *
       * (For restrictions on driverUUID and deviceUUID, see the Vulkan 1.2.149
       * spec, Table 73 "External memory handle types").
       */
      switch (external_info->handleType) {
      case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
         if (external_props) {
            if (tiling_has_explicit_layout) {
               /* With an explicit memory layout, we don't care which type of fd
                * the image belongs too. Both OPAQUE_FD and DMA_BUF are
                * interchangeable here.
                */
               external_props->externalMemoryProperties = opaque_fd_dma_buf_props;
            } else {
               /* With an implicit memory layout, we must rely on deviceUUID
                * and driverUUID to determine the layout. Therefore DMA_BUF is
                * incompatible here.
                */
               external_props->externalMemoryProperties = opaque_fd_only_props;
            }
         }
         break;
      case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
         /* This memory handle has no restrictions on driverUUID nor deviceUUID,
          * and therefore requires explicit memory layout.
          */
         if (!tiling_has_explicit_layout)
            goto unsupported;

         /* With an explicit memory layout, we don't care which type of fd
          * the image belongs too. Both OPAQUE_FD and DMA_BUF are
          * interchangeable here.
          */
         if (external_props)
            external_props->externalMemoryProperties = opaque_fd_dma_buf_props;
         break;
      case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
         /* This memory handle has no restrictions on driverUUID nor deviceUUID,
          * and therefore requires explicit memory layout.
          */
         if (!tiling_has_explicit_layout)
            goto unsupported;

         if (external_props)
            external_props->externalMemoryProperties = userptr_props;
         break;
      case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID: {
         /* This memory handle is magic. The Vulkan spec says it has no
          * requirements regarding deviceUUID nor driverUUID, but Android still
          * requires support for VK_IMAGE_TILING_OPTIMAL. Android systems
          * communicate the image's memory layout through backdoor channels.
          */
         VkPhysicalDevice pdev_handle =
            anv_physical_device_to_handle(physical_device);
         if (vk_android_get_ahb_image_properties(pdev_handle, info, props) !=
             VK_SUCCESS)
            goto unsupported;

         /* Limit maxArrayLayers to 1 for AHardwareBuffer based images for now. */
         props->imageFormatProperties.maxArrayLayers = 1;
         break;
      }
      default:
         /* From the Vulkan 1.0.42 spec:
          *
          *    If handleType is not compatible with the [parameters] specified
          *    in VkPhysicalDeviceImageFormatInfo2, then
          *    vkGetPhysicalDeviceImageFormatProperties2 returns
          *    VK_ERROR_FORMAT_NOT_SUPPORTED.
          */
         goto unsupported;
      }
   }

   const bool aux_supported =
      (info->tiling != VK_IMAGE_TILING_LINEAR || devinfo->ver >= 20) &&
      (vk_format_has_depth(info->format) ||
       isl_format_supports_ccs_d(devinfo, format->planes[0].isl_format) ||
       anv_formats_ccs_e_compatible(physical_device, info->flags, info->format,
                                    info->tiling, info->usage,
                                    format_list_info));

   if (comp_props) {
      comp_props->imageCompressionFixedRateFlags =
         VK_IMAGE_COMPRESSION_FIXED_RATE_NONE_EXT;
      comp_props->imageCompressionFlags = aux_supported ?
         VK_IMAGE_COMPRESSION_DEFAULT_EXT :
         VK_IMAGE_COMPRESSION_DISABLED_EXT;
   }

   if (host_props) {
      const bool compressed_format =
         isl_format_is_compressed(format->planes[0].isl_format);
      /* We're required to return optimalDeviceAccess for compressed formats:
       *
       *    "If VkPhysicalDeviceImageFormatInfo2::format is a block-compressed
       *     format and vkGetPhysicalDeviceImageFormatProperties2 returns
       *     VK_SUCCESS, the implementation must return VK_TRUE in
       *     optimalDeviceAccess."
       */
      host_props->optimalDeviceAccess = compressed_format || !aux_supported;

      /* We might not have an identical layout because we disable Yf/Ys/Tile64
       * and compression for the host transfer usage.
       *
       * TODO: Determine if the loss of Yf/Ys/Tile64 translates to a
       *       measureable performance impact or add tiled-memcpy support for
       *       these tilings.
       */
      host_props->identicalMemoryLayout =
         info->tiling != VK_IMAGE_TILING_OPTIMAL && !aux_supported;
   }

   return VK_SUCCESS;

unsupported:
   /* From the Vulkan 1.0.42 spec:
    *
    *    If the combination of parameters to
    *    vkGetPhysicalDeviceImageFormatProperties2 is not supported by the
    *    implementation for use in vkCreateImage, then all members of
    *    imageFormatProperties will be filled with zero.
    */
   props->imageFormatProperties = (VkImageFormatProperties) {
      .maxExtent = { 0, 0, 0 },
      .maxMipLevels = 0,
      .maxArrayLayers = 0,
      .sampleCounts = 0,
      .maxResourceSize = 0,
   };

   return VK_ERROR_FORMAT_NOT_SUPPORTED;
}

VkResult anv_GetPhysicalDeviceImageFormatProperties2(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceImageFormatInfo2*     pImageFormatInfo,
    VkImageFormatProperties2*                   pImageFormatProperties)
{
   ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);

   return anv_get_image_format_properties(physical_device,
                                          pImageFormatInfo,
                                          pImageFormatProperties);
}

void anv_GetPhysicalDeviceSparseImageFormatProperties2(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
    uint32_t*                                   pPropertyCount,
    VkSparseImageFormatProperties2*             pProperties)
{
   ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
   VkImageAspectFlags aspects = vk_format_aspects(pFormatInfo->format);
   VK_OUTARRAY_MAKE_TYPED(VkSparseImageFormatProperties2, props,
                          pProperties, pPropertyCount);

   if (physical_device->sparse_type == ANV_SPARSE_TYPE_NOT_SUPPORTED) {
      if (INTEL_DEBUG(DEBUG_SPARSE))
         mesa_logi("=== [%s:%d] [%s]\n", __FILE__, __LINE__, __func__);
      return;
   }

   vk_foreach_struct_const(ext, pFormatInfo->pNext)
      vk_debug_ignored_stype(ext->sType);

   /* Check if the image is supported at all (regardless of being Sparse). */
   const VkPhysicalDeviceImageFormatInfo2 img_info = {
      .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
      .pNext = NULL,
      .format = pFormatInfo->format,
      .type = pFormatInfo->type,
      .tiling = pFormatInfo->tiling,
      .usage = pFormatInfo->usage,
      .flags = VK_IMAGE_CREATE_SPARSE_BINDING_BIT |
               VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT,
   };
   VkImageFormatProperties2 img_props = {};
   if (anv_get_image_format_properties(physical_device,
                                       &img_info, &img_props) != VK_SUCCESS)
      return;

   if ((pFormatInfo->samples &
        img_props.imageFormatProperties.sampleCounts) == 0)
      return;

   VkExtent3D ds_granularity = {};
   VkSparseImageFormatProperties2 *ds_props_ptr = NULL;

   u_foreach_bit(b, aspects) {
      VkImageAspectFlagBits aspect = 1 << b;

      const uint32_t plane =
         anv_aspect_to_plane(vk_format_aspects(pFormatInfo->format), aspect);
      struct anv_format_plane anv_format_plane =
         anv_get_format_plane(physical_device, pFormatInfo->format, plane,
                              pFormatInfo->tiling);
      enum isl_format isl_format = anv_format_plane.isl_format;
      assert(isl_format != ISL_FORMAT_UNSUPPORTED);

      VkImageCreateFlags vk_create_flags =
         VK_IMAGE_CREATE_SPARSE_BINDING_BIT |
         VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT;

      isl_surf_usage_flags_t isl_usage =
         anv_image_choose_isl_surf_usage(physical_device,
                                         pFormatInfo->format, NULL,
                                         vk_create_flags, pFormatInfo->usage,
                                         0, aspect,
                                         VK_IMAGE_COMPRESSION_DEFAULT_EXT);

      const enum isl_surf_dim isl_surf_dim =
         pFormatInfo->type == VK_IMAGE_TYPE_1D ? ISL_SURF_DIM_1D :
         pFormatInfo->type == VK_IMAGE_TYPE_2D ? ISL_SURF_DIM_2D :
         ISL_SURF_DIM_3D;

      struct isl_surf isl_surf;
      bool ok = isl_surf_init(&physical_device->isl_dev, &isl_surf,
                  .dim = isl_surf_dim,
                  .format = isl_format,
                  .width = 1,
                  .height = 1,
                  .depth = 1,
                  .levels = 1,
                  .array_len = 1,
                  .samples = pFormatInfo->samples,
                  .min_alignment_B = 0,
                  .row_pitch_B = 0,
                  .usage = isl_usage,
                  .tiling_flags = ISL_TILING_ANY_MASK);
      if (!ok) {
         /* There's no way to return an error code! */
         assert(false);
         *pPropertyCount = 0;
         return;
      }

      VkSparseImageFormatProperties format_props =
         anv_sparse_calc_image_format_properties(physical_device, aspect,
                                                 pFormatInfo->type,
                                                 pFormatInfo->samples,
                                                 &isl_surf);

      /* If both depth and stencil are the same, unify them if possible. */
      if (aspect & (VK_IMAGE_ASPECT_DEPTH_BIT |
                    VK_IMAGE_ASPECT_STENCIL_BIT)) {
         if (!ds_props_ptr) {
            ds_granularity = format_props.imageGranularity;
         } else if (ds_granularity.width ==
                    format_props.imageGranularity.width &&
                    ds_granularity.height ==
                    format_props.imageGranularity.height &&
                    ds_granularity.depth ==
                    format_props.imageGranularity.depth) {
            ds_props_ptr->properties.aspectMask |= aspect;
            continue;
         }
      }

      vk_outarray_append_typed(VkSparseImageFormatProperties2, &props, p) {
         p->properties = format_props;
         if (aspect & (VK_IMAGE_ASPECT_DEPTH_BIT |
                       VK_IMAGE_ASPECT_STENCIL_BIT))
            ds_props_ptr = p;
      }
   }
}

void anv_GetPhysicalDeviceExternalBufferProperties(
    VkPhysicalDevice                             physicalDevice,
    const VkPhysicalDeviceExternalBufferInfo*    pExternalBufferInfo,
    VkExternalBufferProperties*                  pExternalBufferProperties)
{
   /* The Vulkan 1.0.42 spec says "handleType must be a valid
    * VkExternalMemoryHandleTypeFlagBits value" in
    * VkPhysicalDeviceExternalBufferInfo. This differs from
    * VkPhysicalDeviceExternalImageFormatInfo, which surprisingly permits
    * handleType == 0.
    */
   assert(pExternalBufferInfo->handleType != 0);

   /* All of the current flags are for sparse which we don't support yet.
    * Even when we do support it, doing sparse on external memory sounds
    * sketchy.  Also, just disallowing flags is the safe option.
    */
   if (pExternalBufferInfo->flags)
      goto unsupported;

   ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);

   switch (pExternalBufferInfo->handleType) {
   case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
   case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
      pExternalBufferProperties->externalMemoryProperties = opaque_fd_dma_buf_props;
      return;
   case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
      pExternalBufferProperties->externalMemoryProperties = userptr_props;
      return;
   case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
      if (physical_device->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer) {
         pExternalBufferProperties->externalMemoryProperties = android_buffer_props;
         return;
      }
      FALLTHROUGH; /* If ahb not supported */
   default:
      goto unsupported;
   }

 unsupported:
   /* From the Vulkan 1.1.113 spec:
    *
    *    compatibleHandleTypes must include at least handleType.
    */
   pExternalBufferProperties->externalMemoryProperties =
      (VkExternalMemoryProperties) {
         .compatibleHandleTypes = pExternalBufferInfo->handleType,
      };
}
