/*
* 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, .swizzle = __swizzle, \
.denominator_scales = { 1, 1, }, \
.aspect = VK_IMAGE_ASPECT_COLOR_BIT, \
}, \
}, \
.vk_format = __vk_fmt, \
.n_planes = 1, \
}
#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, .swizzle = RGBA, \
.denominator_scales = { 1, 1, }, \
.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, .swizzle = RGBA, \
.denominator_scales = { 1, 1, }, \
.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, .swizzle = RGBA, \
.denominator_scales = { 1, 1, }, \
.aspect = VK_IMAGE_ASPECT_DEPTH_BIT, \
}, \
{ .isl_format = __fmt2, .swizzle = RGBA, \
.denominator_scales = { 1, 1, }, \
.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, }, \
}, \
.vk_format = VK_FORMAT_UNDEFINED, \
}
#define y_plane(__plane, __hw_fmt, __swizzle, __ycbcr_swizzle, dhs, dvs) \
{ .isl_format = __hw_fmt, \
.swizzle = __swizzle, \
.ycbcr_swizzle = __ycbcr_swizzle, \
.denominator_scales = { dhs, dvs, }, \
.has_chroma = false, \
.aspect = VK_IMAGE_ASPECT_PLANE_0_BIT, /* Y plane is always plane 0 */ \
}
#define chroma_plane(__plane, __hw_fmt, __swizzle, __ycbcr_swizzle, dhs, dvs) \
{ .isl_format = __hw_fmt, \
.swizzle = __swizzle, \
.ycbcr_swizzle = __ycbcr_swizzle, \
.denominator_scales = { dhs, dvs, }, \
.has_chroma = true, \
.aspect = VK_IMAGE_ASPECT_PLANE_ ## __plane ## _BIT, \
}
#define ycbcr_fmt(__vk_fmt, __n_planes, ...) \
[VK_ENUM_OFFSET(__vk_fmt)] = { \
.planes = { \
__VA_ARGS__, \
}, \
.vk_format = __vk_fmt, \
.n_planes = __n_planes, \
.can_ycbcr = true, \
}
/* 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),
fmt_unsupported(VK_FORMAT_B5G6R5_UNORM_PACK16),
fmt1(VK_FORMAT_R5G5B5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM),
fmt_unsupported(VK_FORMAT_B5G5R5A1_UNORM_PACK16),
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),
fmt1(VK_FORMAT_R64_UINT, ISL_FORMAT_R64_PASSTHRU),
fmt1(VK_FORMAT_R64_SINT, ISL_FORMAT_R64_PASSTHRU),
fmt1(VK_FORMAT_R64_SFLOAT, ISL_FORMAT_R64_PASSTHRU),
fmt1(VK_FORMAT_R64G64_UINT, ISL_FORMAT_R64G64_PASSTHRU),
fmt1(VK_FORMAT_R64G64_SINT, ISL_FORMAT_R64G64_PASSTHRU),
fmt1(VK_FORMAT_R64G64_SFLOAT, ISL_FORMAT_R64G64_PASSTHRU),
fmt1(VK_FORMAT_R64G64B64_UINT, ISL_FORMAT_R64G64B64_PASSTHRU),
fmt1(VK_FORMAT_R64G64B64_SINT, ISL_FORMAT_R64G64B64_PASSTHRU),
fmt1(VK_FORMAT_R64G64B64_SFLOAT, ISL_FORMAT_R64G64B64_PASSTHRU),
fmt1(VK_FORMAT_R64G64B64A64_UINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
fmt1(VK_FORMAT_R64G64B64A64_SINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
fmt1(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_EXT, ISL_FORMAT_B4G4R4A4_UNORM),
fmt_unsupported(VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT),
};
static const struct anv_format ycbcr_formats[] = {
ycbcr_fmt(VK_FORMAT_G8B8G8R8_422_UNORM, 1,
y_plane(0, ISL_FORMAT_YCRCB_SWAPUV, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
ycbcr_fmt(VK_FORMAT_B8G8R8G8_422_UNORM, 1,
y_plane(0, ISL_FORMAT_YCRCB_SWAPUVY, RGBA, _ISL_SWIZZLE(BLUE, GREEN, RED, ZERO), 1, 1)),
ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, 3,
y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, 2,
y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, 3,
y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, 2,
y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(1, ISL_FORMAT_R8G8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, 3,
y_plane(0, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(1, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(2, ISL_FORMAT_R8_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
fmt_unsupported(VK_FORMAT_R10X6_UNORM_PACK16),
fmt_unsupported(VK_FORMAT_R10X6G10X6_UNORM_2PACK16),
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),
fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16),
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,
y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 2),
chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 2)),
ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, 2,
y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 2)),
ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, 3,
y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 2, 1),
chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 2, 1)),
ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, 2,
y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(1, ISL_FORMAT_R16G16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, RED, ZERO, ZERO), 2, 1)),
ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, 3,
y_plane(0, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(GREEN, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(1, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(BLUE, ZERO, ZERO, ZERO), 1, 1),
chroma_plane(2, ISL_FORMAT_R16_UNORM, RGBA, _ISL_SWIZZLE(RED, ZERO, ZERO, ZERO), 1, 1)),
};
#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), },
};
const struct anv_format *
anv_get_format(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)
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 intel_device_info *devinfo,
VkFormat vk_format, uint32_t plane,
VkImageTiling tiling)
{
const struct anv_format *format = anv_get_format(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);
/* On Ivy Bridge we don't even have enough 24 and 48-bit formats that we
* can reliably do texture upload with BLORP so just don't claim support
* for any of them.
*/
if (devinfo->verx10 == 70 &&
(isl_layout->bpb == 24 || isl_layout->bpb == 48))
return unsupported;
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(devinfo, 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);
}
}
/* The B4G4R4A4 format isn't available prior to Broadwell so we have to fall
* back to a format with a more complex swizzle.
*/
if (vk_format == VK_FORMAT_B4G4R4A4_UNORM_PACK16 && devinfo->ver < 8) {
plane_format.isl_format = ISL_FORMAT_B4G4R4A4_UNORM;
plane_format.swizzle = ISL_SWIZZLE(GREEN, RED, ALPHA, BLUE);
}
return plane_format;
}
struct anv_format_plane
anv_get_format_aspect(const struct intel_device_info *devinfo,
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(devinfo, vk_format, plane, tiling);
}
// Format capabilities
VkFormatFeatureFlags2KHR
anv_get_image_format_features2(const struct intel_device_info *devinfo,
VkFormat vk_format,
const struct anv_format *anv_format,
VkImageTiling vk_tiling,
const struct isl_drm_modifier_info *isl_mod_info)
{
VkFormatFeatureFlags2KHR flags = 0;
if (anv_format == NULL)
return 0;
assert((isl_mod_info != NULL) ==
(vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT));
const VkImageAspectFlags aspects = vk_format_aspects(vk_format);
if (aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) {
if (vk_tiling == VK_IMAGE_TILING_LINEAR ||
vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
return 0;
flags |= VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT_KHR |
VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT_KHR |
VK_FORMAT_FEATURE_2_BLIT_SRC_BIT_KHR |
VK_FORMAT_FEATURE_2_BLIT_DST_BIT_KHR |
VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT_KHR |
VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT_KHR;
if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT)
flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT_KHR;
if ((aspects & VK_IMAGE_ASPECT_DEPTH_BIT) && devinfo->ver >= 9)
flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT_KHR;
if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT)
flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT_KHR;
return flags;
}
assert(aspects & VK_IMAGE_ASPECT_ANY_COLOR_BIT_ANV);
const struct anv_format_plane plane_format =
anv_get_format_plane(devinfo, 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(devinfo, vk_format, 0,
VK_IMAGE_TILING_LINEAR);
}
enum isl_format base_isl_format = base_plane_format.isl_format;
/* ASTC textures must be in Y-tiled memory, and we reject compressed formats
* with modifiers.
*/
if (vk_tiling != VK_IMAGE_TILING_OPTIMAL &&
isl_format_get_layout(plane_format.isl_format)->txc == ISL_TXC_ASTC)
return 0;
if (isl_format_supports_sampling(devinfo, plane_format.isl_format)) {
flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT_KHR;
if (devinfo->ver >= 9)
flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT_KHR;
if (isl_format_supports_filtering(devinfo, plane_format.isl_format))
flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT_KHR;
}
/* 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) {
flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT_KHR;
if (isl_format_supports_alpha_blending(devinfo, plane_format.isl_format))
flags |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT_KHR;
}
/* Load/store is determined based on base format. This prevents RGB
* formats from showing up as load/store capable.
*/
if (isl_format_supports_typed_reads(devinfo, base_isl_format))
flags |= VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT_KHR;
if (isl_format_supports_typed_writes(devinfo, base_isl_format))
flags |= VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT_KHR;
/* Keep this old behavior on VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT_KHR.
* 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://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#features-shaderStorageImageExtendedFormats
*/
if (flags & VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT_KHR)
flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT_KHR;
if (base_isl_format == ISL_FORMAT_R32_SINT ||
base_isl_format == ISL_FORMAT_R32_UINT ||
base_isl_format == ISL_FORMAT_R32_FLOAT)
flags |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT_KHR;
if (flags) {
flags |= VK_FORMAT_FEATURE_2_BLIT_SRC_BIT_KHR |
VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT_KHR |
VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT_KHR;
/* Blit destination requires rendering support. */
if (isl_format_supports_rendering(devinfo, plane_format.isl_format))
flags |= VK_FORMAT_FEATURE_2_BLIT_DST_BIT_KHR;
}
/* 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_KHR;
flags &= ~VK_FORMAT_FEATURE_2_BLIT_DST_BIT_KHR;
}
if (anv_format->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_KHR;
} else {
flags |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT_KHR |
VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT_KHR |
VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT_KHR;
}
/* We can support cosited chroma locations when handle planes with our
* own shader snippets.
*/
for (unsigned p = 0; p < anv_format->n_planes; p++) {
if (anv_format->planes[p].denominator_scales[0] > 1 ||
anv_format->planes[p].denominator_scales[1] > 1) {
flags |= VK_FORMAT_FEATURE_2_COSITED_CHROMA_SAMPLES_BIT_KHR;
break;
}
}
if (anv_format->n_planes > 1)
flags |= VK_FORMAT_FEATURE_2_DISJOINT_BIT_KHR;
const VkFormatFeatureFlags2KHR disallowed_ycbcr_image_features =
VK_FORMAT_FEATURE_2_BLIT_SRC_BIT_KHR |
VK_FORMAT_FEATURE_2_BLIT_DST_BIT_KHR |
VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT_KHR |
VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT_KHR |
VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT_KHR;
flags &= ~disallowed_ycbcr_image_features;
}
if (vk_tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
if (!isl_drm_modifier_get_score(devinfo, isl_mod_info->modifier))
return 0;
/* 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_layout->uniform_channel_type != ISL_UNORM &&
isl_layout->uniform_channel_type != ISL_SFLOAT)
return 0;
break;
case ISL_COLORSPACE_YUV:
anv_finishme("support YUV colorspace with DRM format modifiers");
return 0;
case ISL_COLORSPACE_NONE:
return 0;
}
/* We could support compressed formats if we wanted to. */
if (isl_format_is_compressed(plane_format.isl_format))
return 0;
/* 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 0;
if (anv_format->n_planes > 1) {
/* For simplicity, keep DISJOINT disabled for multi-planar format. */
flags &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT_KHR;
/* 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 VK_FORMAT_G8_B8R8_2PLANE_420_UNORM is
* required to support camera/media interop in Android.
*/
if (vk_format != VK_FORMAT_G8_B8R8_2PLANE_420_UNORM) {
anv_finishme("support more multi-planar formats with DRM modifiers");
return 0;
}
/* 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_mod_info->aux_usage != ISL_AUX_USAGE_NONE) {
return 0;
}
}
if (isl_mod_info->aux_usage == ISL_AUX_USAGE_CCS_E &&
!isl_format_supports_ccs_e(devinfo, plane_format.isl_format)) {
return 0;
}
if (isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE) {
/* 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_KHR;
/* When the hardware accesses a storage image, it bypasses the aux
* surface. We could support storage access on images with aux
* modifiers by resolving the aux surface prior to the storage access.
*/
flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT_KHR;
flags &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT_KHR;
}
}
return flags;
}
static VkFormatFeatureFlags2KHR
get_buffer_format_features2(const struct intel_device_info *devinfo,
VkFormat vk_format,
const struct anv_format *anv_format)
{
VkFormatFeatureFlags2KHR flags = 0;
if (anv_format == NULL)
return 0;
const enum isl_format isl_format = anv_format->planes[0].isl_format;
if (isl_format == ISL_FORMAT_UNSUPPORTED)
return 0;
if (anv_format->n_planes > 1)
return 0;
if (anv_format->can_ycbcr)
return 0;
if (vk_format_is_depth_or_stencil(vk_format))
return 0;
if (isl_format_supports_sampling(devinfo, isl_format) &&
!isl_format_is_compressed(isl_format))
flags |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT_KHR;
if (isl_format_supports_vertex_fetch(devinfo, isl_format))
flags |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT_KHR;
if (isl_is_storage_image_format(isl_format))
flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT_KHR;
if (isl_format == ISL_FORMAT_R32_SINT || isl_format == ISL_FORMAT_R32_UINT)
flags |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_ATOMIC_BIT_KHR;
return flags;
}
static VkFormatFeatureFlags
features2_to_features(VkFormatFeatureFlags2KHR features2)
{
return features2 & VK_ALL_FORMAT_FEATURE_FLAG_BITS;
}
static void
get_drm_format_modifier_properties_list(const struct anv_physical_device *physical_device,
VkFormat vk_format,
VkDrmFormatModifierPropertiesListEXT *list)
{
const struct intel_device_info *devinfo = &physical_device->info;
const struct anv_format *anv_format = anv_get_format(vk_format);
VK_OUTARRAY_MAKE(out, list->pDrmFormatModifierProperties,
&list->drmFormatModifierCount);
isl_drm_modifier_info_for_each(isl_mod_info) {
VkFormatFeatureFlags2KHR features2 =
anv_get_image_format_features2(devinfo, vk_format, anv_format,
VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
isl_mod_info);
VkFormatFeatureFlags features = features2_to_features(features2);
if (!features)
continue;
uint32_t planes = anv_format->n_planes;
if (isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE)
++planes;
vk_outarray_append(&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 intel_device_info *devinfo = &physical_device->info;
const struct anv_format *anv_format = anv_get_format(vk_format);
VK_OUTARRAY_MAKE(out, list->pDrmFormatModifierProperties,
&list->drmFormatModifierCount);
isl_drm_modifier_info_for_each(isl_mod_info) {
VkFormatFeatureFlags2KHR features2 =
anv_get_image_format_features2(devinfo, vk_format, anv_format,
VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
isl_mod_info);
if (!features2)
continue;
uint32_t planes = anv_format->n_planes;
if (isl_mod_info->aux_usage != ISL_AUX_USAGE_NONE)
++planes;
vk_outarray_append(&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 intel_device_info *devinfo = &physical_device->info;
const struct anv_format *anv_format = anv_get_format(vk_format);
assert(pFormatProperties->sType == VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2);
VkFormatFeatureFlags2KHR linear2, optimal2, buffer2;
linear2 = anv_get_image_format_features2(devinfo, vk_format, anv_format,
VK_IMAGE_TILING_LINEAR, NULL);
optimal2 = anv_get_image_format_features2(devinfo, vk_format, anv_format,
VK_IMAGE_TILING_OPTIMAL, NULL);
buffer2 = get_buffer_format_features2(devinfo, vk_format, anv_format);
pFormatProperties->formatProperties = (VkFormatProperties) {
.linearTilingFeatures = features2_to_features(linear2),
.optimalTilingFeatures = features2_to_features(optimal2),
.bufferFeatures = 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_KHR: {
VkFormatProperties3KHR *props = (VkFormatProperties3KHR *)ext;
props->linearTilingFeatures = linear2;
props->optimalTilingFeatures = optimal2;
props->bufferFeatures = buffer2;
break;
}
default:
anv_debug_ignored_stype(ext->sType);
break;
}
}
}
static VkResult
anv_get_image_format_properties(
struct anv_physical_device *physical_device,
const VkPhysicalDeviceImageFormatInfo2 *info,
VkImageFormatProperties *pImageFormatProperties,
VkSamplerYcbcrConversionImageFormatProperties *pYcbcrImageFormatProperties)
{
VkFormatFeatureFlags2KHR 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(info->format);
const struct isl_drm_modifier_info *isl_mod_info = NULL;
const VkImageFormatListCreateInfo *format_list_info =
vk_find_struct_const(info->pNext, IMAGE_FORMAT_LIST_CREATE_INFO);
if (format == NULL)
goto unsupported;
if (info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
const VkPhysicalDeviceImageDrmFormatModifierInfoEXT *vk_mod_info =
vk_find_struct_const(info->pNext, PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT);
isl_mod_info = isl_drm_modifier_get_info(vk_mod_info->drmFormatModifier);
if (isl_mod_info == NULL)
goto unsupported;
}
assert(format->vk_format == info->format);
format_feature_flags = anv_get_image_format_features2(devinfo, info->format,
format, info->tiling,
isl_mod_info);
/* Remove the VkFormatFeatureFlags that are incompatible with any declared
* image view format. (Removals are more likely to occur when a DRM format
* modifier is present).
*/
if ((info->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) && format_list_info) {
for (uint32_t i = 0; i < format_list_info->viewFormatCount; ++i) {
VkFormat vk_view_format = format_list_info->pViewFormats[i];
const struct anv_format *anv_view_format = anv_get_format(vk_view_format);
VkFormatFeatureFlags2KHR view_format_features =
anv_get_image_format_features2(devinfo, vk_view_format,
anv_view_format,
info->tiling,
isl_mod_info);
format_feature_flags &= view_format_features;
}
}
if (!format_feature_flags)
goto unsupported;
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;
/* Prior to SKL, the mipmaps for 3D surfaces are laid out in a way
* that make it impossible to represent in the way that
* VkSubresourceLayout expects. Since we can't tell users how to make
* sense of them, don't report them as available.
*/
if (devinfo->ver < 9 && info->tiling == VK_IMAGE_TILING_LINEAR)
maxMipLevels = 1;
else
maxMipLevels = 12; /* log2(maxWidth) + 1 */
maxArraySize = 1;
sampleCounts = VK_SAMPLE_COUNT_1_BIT;
break;
}
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) {
vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
"VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT "
"requires VK_IMAGE_TYPE_2D");
goto unsupported;
}
maxArraySize = 1;
maxMipLevels = 1;
sampleCounts = VK_SAMPLE_COUNT_1_BIT;
if (isl_mod_info->aux_usage == ISL_AUX_USAGE_CCS_E &&
!anv_formats_ccs_e_compatible(devinfo, info->flags, info->format,
info->tiling, 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_KHR |
VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT_KHR)) &&
!(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
!(info->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev);
}
if (info->usage & (VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
VK_IMAGE_USAGE_TRANSFER_DST_BIT)) {
/* Accept transfers on anything we can sample from or renderer to. */
if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT_KHR |
VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT_KHR |
VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT_KHR))) {
goto unsupported;
}
}
if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT_KHR)) {
goto unsupported;
}
}
if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT_KHR)) {
goto unsupported;
}
}
if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT_KHR)) {
goto unsupported;
}
}
if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT_KHR)) {
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_KHR, then flags must not contain
* VK_IMAGE_CREATE_DISJOINT_BIT.
*/
if (format->n_planes > 1 &&
!(format_feature_flags & VK_FORMAT_FEATURE_2_DISJOINT_BIT_KHR)) {
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_mod_info->aux_usage != ISL_AUX_USAGE_NONE) {
/* 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) {
/* 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.
*/
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_TRANSIENT_ATTACHMENT_BIT) {
/* Nothing to check. */
}
if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
/* Ignore this flag because it was removed from the
* provisional_I_20150910 header.
*/
}
/* From the bspec section entitled "Surface Layout and Tiling",
* pre-gfx9 has a 2 GB limitation of the size in bytes,
* gfx9 and gfx10 have a 256 GB limitation and gfx11+
* has a 16 TB limitation.
*/
uint64_t maxResourceSize = 0;
if (devinfo->ver < 9)
maxResourceSize = (uint64_t) 1 << 31;
else if (devinfo->ver < 11)
maxResourceSize = (uint64_t) 1 << 38;
else
maxResourceSize = (uint64_t) 1 << 44;
*pImageFormatProperties = (VkImageFormatProperties) {
.maxExtent = maxExtent,
.maxMipLevels = maxMipLevels,
.maxArrayLayers = maxArraySize,
.sampleCounts = sampleCounts,
/* FINISHME: Accurately calculate
* VkImageFormatProperties::maxResourceSize.
*/
.maxResourceSize = maxResourceSize,
};
if (pYcbcrImageFormatProperties) {
pYcbcrImageFormatProperties->combinedImageSamplerDescriptorCount =
format->n_planes;
}
return VK_SUCCESS;
unsupported:
*pImageFormatProperties = (VkImageFormatProperties) {
.maxExtent = { 0, 0, 0 },
.maxMipLevels = 0,
.maxArrayLayers = 0,
.sampleCounts = 0,
.maxResourceSize = 0,
};
return VK_ERROR_FORMAT_NOT_SUPPORTED;
}
VkResult anv_GetPhysicalDeviceImageFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkImageType type,
VkImageTiling tiling,
VkImageUsageFlags usage,
VkImageCreateFlags createFlags,
VkImageFormatProperties* pImageFormatProperties)
{
ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
const VkPhysicalDeviceImageFormatInfo2 info = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
.pNext = NULL,
.format = format,
.type = type,
.tiling = tiling,
.usage = usage,
.flags = createFlags,
};
return anv_get_image_format_properties(physical_device, &info,
pImageFormatProperties, NULL);
}
/* 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 const VkExternalMemoryProperties android_image_props = {
.externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT |
VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT,
.exportFromImportedHandleTypes =
VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
.compatibleHandleTypes =
VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID,
};
VkResult anv_GetPhysicalDeviceImageFormatProperties2(
VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceImageFormatInfo2* base_info,
VkImageFormatProperties2* base_props)
{
ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
VkExternalImageFormatProperties *external_props = NULL;
VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
VkAndroidHardwareBufferUsageANDROID *android_usage = NULL;
VkResult result;
/* Extract input structs */
vk_foreach_struct_const(s, base_info->pNext) {
switch (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:
/* anv_get_image_format_properties will handle this */
break;
case VK_STRUCTURE_TYPE_IMAGE_STENCIL_USAGE_CREATE_INFO_EXT:
/* Ignore but don't warn */
break;
default:
anv_debug_ignored_stype(s->sType);
break;
}
}
/* Extract output structs */
vk_foreach_struct(s, base_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_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID:
android_usage = (void *) s;
break;
default:
anv_debug_ignored_stype(s->sType);
break;
}
}
result = anv_get_image_format_properties(physical_device, base_info,
&base_props->imageFormatProperties, ycbcr_props);
if (result != VK_SUCCESS)
goto fail;
bool ahw_supported =
physical_device->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer;
if (ahw_supported && android_usage) {
android_usage->androidHardwareBufferUsage =
anv_ahw_usage_from_vk_usage(base_info->flags,
base_info->usage);
/* Limit maxArrayLayers to 1 for AHardwareBuffer based images for now. */
base_props->imageFormatProperties.maxArrayLayers = 1;
}
/* 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 (base_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
* VkPhysicalDeviceIDPropertiesKHR::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
* VkPhysicalDeviceIDPropertiesKHR::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) {
result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
"VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT "
"requires VK_IMAGE_TILING_LINEAR or "
"VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT");
goto fail;
}
/* 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) {
result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
"VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT "
"requires VK_IMAGE_TILING_LINEAR or "
"VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT");
goto fail;
}
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.
*/
if (ahw_supported && external_props) {
external_props->externalMemoryProperties = android_image_props;
break;
}
FALLTHROUGH; /* If ahw not supported */
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.
*/
result = vk_errorf(physical_device, VK_ERROR_FORMAT_NOT_SUPPORTED,
"unsupported VkExternalMemoryTypeFlagBits 0x%x",
external_info->handleType);
goto fail;
}
}
return VK_SUCCESS;
fail:
if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
/* 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.
*/
base_props->imageFormatProperties = (VkImageFormatProperties) {};
}
return result;
}
void anv_GetPhysicalDeviceSparseImageFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkImageType type,
uint32_t samples,
VkImageUsageFlags usage,
VkImageTiling tiling,
uint32_t* pNumProperties,
VkSparseImageFormatProperties* pProperties)
{
/* Sparse images are not yet supported. */
*pNumProperties = 0;
}
void anv_GetPhysicalDeviceSparseImageFormatProperties2(
VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
uint32_t* pPropertyCount,
VkSparseImageFormatProperties2* pProperties)
{
/* Sparse images are not yet supported. */
*pPropertyCount = 0;
}
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 ahw 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,
};
}
VkResult anv_CreateSamplerYcbcrConversion(
VkDevice _device,
const VkSamplerYcbcrConversionCreateInfo* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkSamplerYcbcrConversion* pYcbcrConversion)
{
ANV_FROM_HANDLE(anv_device, device, _device);
struct anv_ycbcr_conversion *conversion;
/* Search for VkExternalFormatANDROID and resolve the format. */
struct anv_format *ext_format = NULL;
const VkExternalFormatANDROID *ext_info =
vk_find_struct_const(pCreateInfo->pNext, EXTERNAL_FORMAT_ANDROID);
uint64_t format = ext_info ? ext_info->externalFormat : 0;
if (format) {
assert(pCreateInfo->format == VK_FORMAT_UNDEFINED);
ext_format = (struct anv_format *) (uintptr_t) format;
}
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO);
conversion = vk_object_zalloc(&device->vk, pAllocator, sizeof(*conversion),
VK_OBJECT_TYPE_SAMPLER_YCBCR_CONVERSION);
if (!conversion)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
conversion->format = anv_get_format(pCreateInfo->format);
conversion->ycbcr_model = pCreateInfo->ycbcrModel;
conversion->ycbcr_range = pCreateInfo->ycbcrRange;
/* The Vulkan 1.1.95 spec says "When creating an external format conversion,
* the value of components if ignored."
*/
if (!ext_format) {
conversion->mapping[0] = pCreateInfo->components.r;
conversion->mapping[1] = pCreateInfo->components.g;
conversion->mapping[2] = pCreateInfo->components.b;
conversion->mapping[3] = pCreateInfo->components.a;
}
conversion->chroma_offsets[0] = pCreateInfo->xChromaOffset;
conversion->chroma_offsets[1] = pCreateInfo->yChromaOffset;
conversion->chroma_filter = pCreateInfo->chromaFilter;
/* Setup external format. */
if (ext_format)
conversion->format = ext_format;
bool has_chroma_subsampled = false;
for (uint32_t p = 0; p < conversion->format->n_planes; p++) {
if (conversion->format->planes[p].has_chroma &&
(conversion->format->planes[p].denominator_scales[0] > 1 ||
conversion->format->planes[p].denominator_scales[1] > 1))
has_chroma_subsampled = true;
}
conversion->chroma_reconstruction = has_chroma_subsampled &&
(conversion->chroma_offsets[0] == VK_CHROMA_LOCATION_COSITED_EVEN ||
conversion->chroma_offsets[1] == VK_CHROMA_LOCATION_COSITED_EVEN);
*pYcbcrConversion = anv_ycbcr_conversion_to_handle(conversion);
return VK_SUCCESS;
}
void anv_DestroySamplerYcbcrConversion(
VkDevice _device,
VkSamplerYcbcrConversion YcbcrConversion,
const VkAllocationCallbacks* pAllocator)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_ycbcr_conversion, conversion, YcbcrConversion);
if (!conversion)
return;
vk_object_free(&device->vk, pAllocator, conversion);
}