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/*
* Copyright © 2022 Collabora Ltd. and Red Hat Inc.
* Copyright 2025 LunarG, Inc.
* Copyright 2025 Google LLC
* SPDX-License-Identifier: MIT
*/
#include "kk_format.h"
#include "kk_buffer_view.h"
#include "kk_entrypoints.h"
#include "kk_image.h"
#include "kk_physical_device.h"
#include "kosmickrisp/bridge/mtl_format.h"
#include "vk_enum_defines.h"
#include "vk_format.h"
#define MTL_FMT_ALL_NO_ATOMIC(width) \
.bit_widths = width, .filter = 1u, .write = 1u, .color = 1u, .blend = 1u, \
.msaa = 1u, .resolve = 1u, .sparse = 1u, .atomic = 0u
// Filter, Write, Color, Blend, MSAA, Sparse
#define MTL_FMT_FWCBMS(width) \
.bit_widths = width, .filter = 1u, .write = 1u, .color = 1u, .blend = 1u, \
.msaa = 1u, .resolve = 0u, .sparse = 1u, .atomic = 0u
// Filter, Color, Blend, MSAA, Resolve, Sparse
#define MTL_FMT_FCBMRS(width) \
.bit_widths = width, .filter = 1u, .write = 0u, .color = 1u, .blend = 1u, \
.msaa = 1u, .resolve = 1u, .sparse = 1u, .atomic = 0u
// Filter, Write, Color, Blend, MSAA
#define MTL_FMT_FWCBM(width) \
.bit_widths = width, .filter = 1u, .write = 1u, .color = 1u, .blend = 1u, \
.msaa = 1u, .resolve = 0u, .sparse = 0u, .atomic = 0u
// Write, Color, Blend, MSAA, Sparse
#define MTL_FMT_WCBMS(width) \
.bit_widths = width, .filter = 0u, .write = 1u, .color = 1u, .blend = 1u, \
.msaa = 1u, .resolve = 0u, .sparse = 0u, .atomic = 0u
// Write, Color, MSAA, Sparse
#define MTL_FMT_WCMS(width) \
.bit_widths = width, .filter = 0u, .write = 1u, .color = 1u, .blend = 0u, \
.msaa = 1u, .resolve = 0u, .sparse = 1u, .atomic = 0u
// Write, Color, Sparse, Atomic
#define MTL_FMT_WCSA(width) \
.bit_widths = width, .filter = 0u, .write = 1u, .color = 1u, .blend = 0u, \
.msaa = 0u, .resolve = 0u, .sparse = 1u, .atomic = 1u
// Write, Color, Sparse
#define MTL_FMT_WCS(width) \
.bit_widths = width, .filter = 0u, .write = 1u, .color = 1u, .blend = 0u, \
.msaa = 0u, .resolve = 0u, .sparse = 1u, .atomic = 0u
// Filter, MSAA, Resolve
#define MTL_FMT_FMR(width) \
.bit_widths = width, .filter = 1u, .write = 0u, .color = 0u, .blend = 0u, \
.msaa = 1u, .resolve = 1u, .sparse = 0u, .atomic = 0u
// Filter, Sparse
#define MTL_FMT_FS(width) \
.bit_widths = width, .filter = 1u, .write = 0u, .color = 0u, .blend = 0u, \
.msaa = 0u, .resolve = 0u, .sparse = 1u, .atomic = 0u
// MSAA, Resolve
#define MTL_FMT_MR(width) \
.bit_widths = width, .filter = 0u, .write = 0u, .color = 0u, .blend = 0u, \
.msaa = 1u, .resolve = 1u, .sparse = 0u, .atomic = 0u
// MSAA
#define MTL_FMT_M(width) \
.bit_widths = width, .filter = 0u, .write = 0u, .color = 0u, .blend = 0u, \
.msaa = 1u, .resolve = 0u, .sparse = 0u, .atomic = 0u
#define MTL_FMT_TB_ALL \
.texel_buffer = { \
.write = 1u, \
.read = 1u, \
.read_write = 1u, \
}
#define MTL_FMT_TB_WR \
.texel_buffer = { \
.write = 1u, \
.read = 1u, \
.read_write = 0u, \
}
#define MTL_FMT_TB_R \
.texel_buffer = { \
.write = 0u, \
.read = 1u, \
.read_write = 0u, \
}
#define MTL_FMT_TB_NONE \
.texel_buffer = { \
.write = 0u, \
.read = 0u, \
.read_write = 0u, \
}
#define MTL_SWIZZLE_IDENTITY \
.swizzle = { \
.red = PIPE_SWIZZLE_X, \
.green = PIPE_SWIZZLE_Y, \
.blue = PIPE_SWIZZLE_Z, \
.alpha = PIPE_SWIZZLE_W, \
}
#define MTL_SWIZZLE_ABGR \
.swizzle = { \
.red = PIPE_SWIZZLE_W, \
.green = PIPE_SWIZZLE_Z, \
.blue = PIPE_SWIZZLE_Y, \
.alpha = PIPE_SWIZZLE_X, \
}
#define MTL_SWIZZLE_BGRA \
.swizzle = { \
.red = PIPE_SWIZZLE_Z, \
.green = PIPE_SWIZZLE_Y, \
.blue = PIPE_SWIZZLE_X, \
.alpha = PIPE_SWIZZLE_W, \
}
#define MTL_FMT(pipe_format, mtl_format, swizzle, capabilities, \
texel_buffer_capabilities, native) \
[PIPE_FORMAT_## \
pipe_format] = {.mtl_pixel_format = MTL_PIXEL_FORMAT_##mtl_format, \
swizzle, \
capabilities, \
texel_buffer_capabilities, \
.is_native = native}
#define MTL_FMT_NATIVE(format, capabilities, texel_buffer_capabilities) \
[PIPE_FORMAT_##format] = {.mtl_pixel_format = MTL_PIXEL_FORMAT_##format, \
MTL_SWIZZLE_IDENTITY, \
capabilities, \
texel_buffer_capabilities, \
.is_native = 1}
static const struct kk_va_format kk_vf_formats[] = {
// 8-bit formats
MTL_FMT_NATIVE(R8_UNORM, MTL_FMT_ALL_NO_ATOMIC(8), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(A8_UNORM, MTL_FMT_ALL_NO_ATOMIC(8), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R8_SRGB, MTL_FMT_ALL_NO_ATOMIC(8), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(R8_SNORM, MTL_FMT_ALL_NO_ATOMIC(8), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R8_UINT, MTL_FMT_WCMS(8), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R8_SINT, MTL_FMT_WCMS(8), MTL_FMT_TB_ALL),
// 16-bit formats
MTL_FMT_NATIVE(R16_UNORM, MTL_FMT_FWCBMS(16), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R16_SNORM, MTL_FMT_FWCBMS(16), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R16_UINT, MTL_FMT_WCMS(16), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R16_SINT, MTL_FMT_WCMS(16), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R16_FLOAT, MTL_FMT_ALL_NO_ATOMIC(16), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R8G8_UNORM, MTL_FMT_ALL_NO_ATOMIC(16), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R8G8_SNORM, MTL_FMT_ALL_NO_ATOMIC(16), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R8G8_SRGB, MTL_FMT_ALL_NO_ATOMIC(16), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(R8G8_UINT, MTL_FMT_WCMS(16), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R8G8_SINT, MTL_FMT_WCMS(16), MTL_FMT_TB_WR),
// 32-bit formats
MTL_FMT_NATIVE(R32_UINT, MTL_FMT_WCSA(32), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R32_SINT, MTL_FMT_WCSA(32), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R32_FLOAT, MTL_FMT_WCBMS(32), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R16G16_UNORM, MTL_FMT_FWCBMS(32), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R16G16_SNORM, MTL_FMT_FWCBMS(32), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R16G16_UINT, MTL_FMT_WCMS(32), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R16G16_SINT, MTL_FMT_WCMS(32), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R16G16_FLOAT, MTL_FMT_ALL_NO_ATOMIC(32), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R8G8B8A8_UNORM, MTL_FMT_ALL_NO_ATOMIC(32), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R8G8B8A8_SNORM, MTL_FMT_ALL_NO_ATOMIC(32), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R8G8B8A8_SRGB, MTL_FMT_ALL_NO_ATOMIC(32), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(R8G8B8A8_UINT, MTL_FMT_WCMS(32), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R8G8B8A8_SINT, MTL_FMT_WCMS(32), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(B8G8R8A8_UNORM, MTL_FMT_ALL_NO_ATOMIC(32), MTL_FMT_TB_R),
MTL_FMT_NATIVE(B8G8R8A8_SRGB, MTL_FMT_ALL_NO_ATOMIC(32), MTL_FMT_TB_NONE),
// 64-bit formats
MTL_FMT_NATIVE(R32G32_UINT, MTL_FMT_WCMS(64), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R32G32_SINT, MTL_FMT_WCMS(64), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R32G32_FLOAT, MTL_FMT_WCBMS(64), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R16G16B16A16_UNORM, MTL_FMT_FWCBMS(64), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R16G16B16A16_SNORM, MTL_FMT_FWCBMS(64), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R16G16B16A16_UINT, MTL_FMT_WCMS(64), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R16G16B16A16_SINT, MTL_FMT_WCMS(64), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R16G16B16A16_FLOAT, MTL_FMT_ALL_NO_ATOMIC(64),
MTL_FMT_TB_ALL),
// 128-bit formats
MTL_FMT_NATIVE(R32G32B32A32_UINT, MTL_FMT_WCS(128), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R32G32B32A32_SINT, MTL_FMT_WCS(128), MTL_FMT_TB_ALL),
MTL_FMT_NATIVE(R32G32B32A32_FLOAT, MTL_FMT_WCMS(128), MTL_FMT_TB_ALL),
// 16-bit packed formats
MTL_FMT_NATIVE(B5G6R5_UNORM, MTL_FMT_FCBMRS(16), MTL_FMT_TB_NONE),
/* Hardware has issues with border color opaque black, and since it's not
* required by Vulkan, we can just disable it.
*/
/* MTL_FMT_NATIVE(A1B5G5R5_UNORM, MTL_FMT_FCBMRS(16), MTL_FMT_TB_NONE), */
MTL_FMT_NATIVE(A4B4G4R4_UNORM, MTL_FMT_FCBMRS(16), MTL_FMT_TB_NONE),
MTL_FMT(R4G4B4A4_UNORM, A4B4G4R4_UNORM, MTL_SWIZZLE_ABGR, MTL_FMT_FCBMRS(16),
MTL_FMT_TB_NONE, false),
MTL_FMT(A4R4G4B4_UNORM, A4B4G4R4_UNORM, MTL_SWIZZLE_BGRA, MTL_FMT_FCBMRS(16),
MTL_FMT_TB_NONE, false),
MTL_FMT_NATIVE(B5G5R5A1_UNORM, MTL_FMT_FCBMRS(16), MTL_FMT_TB_NONE),
// 32-bit packed formats
MTL_FMT_NATIVE(R10G10B10A2_UNORM, MTL_FMT_ALL_NO_ATOMIC(32), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(B10G10R10A2_UNORM, MTL_FMT_ALL_NO_ATOMIC(32),
MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(R10G10B10A2_UINT, MTL_FMT_WCMS(32), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R11G11B10_FLOAT, MTL_FMT_ALL_NO_ATOMIC(32), MTL_FMT_TB_WR),
MTL_FMT_NATIVE(R9G9B9E5_FLOAT, MTL_FMT_ALL_NO_ATOMIC(32), MTL_FMT_TB_NONE),
// ASTC formats
MTL_FMT_NATIVE(ASTC_4x4, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_5x4, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_5x5, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_6x5, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_6x6, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_8x5, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_8x6, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_8x8, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_10x5, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_10x6, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_10x8, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_10x10, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_12x10, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_12x12, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_4x4_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_5x4_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_5x5_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_6x5_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_6x6_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_8x5_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_8x6_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_8x8_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_10x5_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_10x6_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_10x8_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_10x10_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_12x10_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ASTC_12x12_SRGB, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
// EAC/ETC formats
MTL_FMT_NATIVE(ETC2_R11_UNORM, MTL_FMT_FS(64), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ETC2_R11_SNORM, MTL_FMT_FS(64), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ETC2_RG11_UNORM, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ETC2_RG11_SNORM, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ETC2_RGBA8, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ETC2_SRGBA8, MTL_FMT_FS(128), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ETC2_RGB8, MTL_FMT_FS(64), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ETC2_SRGB8, MTL_FMT_FS(64), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ETC2_RGB8A1, MTL_FMT_FS(64), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(ETC2_SRGB8A1, MTL_FMT_FS(64), MTL_FMT_TB_NONE),
// Compressed PVRTC, HDR ASTC, BC TODO_KOSMICKRISP
// YUV formats TODO_KOSMICKRISP
// Extended range and wide color formats TODO_KOSMICKRISP
// Depth and stencil formats
MTL_FMT_NATIVE(Z16_UNORM, MTL_FMT_FMR(16), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(Z32_FLOAT, MTL_FMT_MR(32), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(S8_UINT, MTL_FMT_M(8), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(Z32_FLOAT_S8X24_UINT, MTL_FMT_MR(64), MTL_FMT_TB_NONE),
MTL_FMT_NATIVE(X32_S8X24_UINT, MTL_FMT_MR(64), MTL_FMT_TB_NONE),
};
#undef MTL_FMT_NATIVE
#undef MTL_FMT
#undef MTL_SWIZZLE_BGRA
#undef MTL_SWIZZLE_ABGR
#undef MTL_SWIZZLE_IDENTITY
#undef MTL_FMT_ALL_NO_ATOMIC
#undef MTL_FMT_FWCBMS
#undef MTL_FMT_FCBMRS
#undef MTL_FMT_FWCBM
#undef MTL_FMT_WCBMS
#undef MTL_FMT_WCMS
#undef MTL_FMT_WCSA
#undef MTL_FMT_WCS
#undef MTL_FMT_FMR
#undef MTL_FMT_FS
#undef MTL_FMT_MR
#undef MTL_FMT_M
#undef MTL_FMT_TB_ALL
#undef MTL_FMT_TB_WR
#undef MTL_FMT_TB_R
#undef MTL_FMT_TB_NONE
const struct kk_va_format *
kk_get_va_format(enum pipe_format format)
{
if (format >= ARRAY_SIZE(kk_vf_formats))
return NULL;
if (kk_vf_formats[format].bit_widths == 0)
return NULL;
return &kk_vf_formats[format];
}
enum mtl_pixel_format
vk_format_to_mtl_pixel_format(VkFormat vkformat)
{
enum pipe_format format = vk_format_to_pipe_format(vkformat);
const struct kk_va_format *supported_format = kk_get_va_format(format);
assert(supported_format);
return supported_format->mtl_pixel_format;
}
VKAPI_ATTR void VKAPI_CALL
kk_GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice,
VkFormat format,
VkFormatProperties2 *pFormatProperties)
{
VK_FROM_HANDLE(kk_physical_device, pdevice, physicalDevice);
VkFormatFeatureFlags2 linear2, optimal2, buffer2;
linear2 =
kk_get_image_format_features(pdevice, format, VK_IMAGE_TILING_LINEAR, 0);
optimal2 =
kk_get_image_format_features(pdevice, format, VK_IMAGE_TILING_OPTIMAL, 0);
buffer2 = kk_get_buffer_format_features(pdevice, 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) {
switch (ext->sType) {
case VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_3: {
VkFormatProperties3 *p = (void *)ext;
p->linearTilingFeatures = linear2;
p->optimalTilingFeatures = optimal2;
p->bufferFeatures = buffer2;
break;
}
default:
vk_debug_ignored_stype(ext->sType);
break;
}
}
}
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