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/*
* 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 "vk_format_info.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_fmt(__vk_fmt, __hw_fmt, __swizzle) \
[__vk_fmt] = { \
.isl_format = __hw_fmt, \
.swizzle = __swizzle, \
}
#define fmt(__vk_fmt, __hw_fmt) \
swiz_fmt(__vk_fmt, __hw_fmt, RGBA)
/* 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 anv_formats[] = {
fmt(VK_FORMAT_UNDEFINED, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_R4G4_UNORM_PACK8, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_R4G4B4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM),
swiz_fmt(VK_FORMAT_B4G4R4A4_UNORM_PACK16, ISL_FORMAT_A4B4G4R4_UNORM, BGRA),
fmt(VK_FORMAT_R5G6B5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM),
swiz_fmt(VK_FORMAT_B5G6R5_UNORM_PACK16, ISL_FORMAT_B5G6R5_UNORM, BGRA),
fmt(VK_FORMAT_R5G5B5A1_UNORM_PACK16, ISL_FORMAT_A1B5G5R5_UNORM),
fmt(VK_FORMAT_B5G5R5A1_UNORM_PACK16, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_A1R5G5B5_UNORM_PACK16, ISL_FORMAT_B5G5R5A1_UNORM),
fmt(VK_FORMAT_R8_UNORM, ISL_FORMAT_R8_UNORM),
fmt(VK_FORMAT_R8_SNORM, ISL_FORMAT_R8_SNORM),
fmt(VK_FORMAT_R8_USCALED, ISL_FORMAT_R8_USCALED),
fmt(VK_FORMAT_R8_SSCALED, ISL_FORMAT_R8_SSCALED),
fmt(VK_FORMAT_R8_UINT, ISL_FORMAT_R8_UINT),
fmt(VK_FORMAT_R8_SINT, ISL_FORMAT_R8_SINT),
fmt(VK_FORMAT_R8_SRGB, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_R8G8_UNORM, ISL_FORMAT_R8G8_UNORM),
fmt(VK_FORMAT_R8G8_SNORM, ISL_FORMAT_R8G8_SNORM),
fmt(VK_FORMAT_R8G8_USCALED, ISL_FORMAT_R8G8_USCALED),
fmt(VK_FORMAT_R8G8_SSCALED, ISL_FORMAT_R8G8_SSCALED),
fmt(VK_FORMAT_R8G8_UINT, ISL_FORMAT_R8G8_UINT),
fmt(VK_FORMAT_R8G8_SINT, ISL_FORMAT_R8G8_SINT),
fmt(VK_FORMAT_R8G8_SRGB, ISL_FORMAT_UNSUPPORTED), /* L8A8_UNORM_SRGB */
fmt(VK_FORMAT_R8G8B8_UNORM, ISL_FORMAT_R8G8B8_UNORM),
fmt(VK_FORMAT_R8G8B8_SNORM, ISL_FORMAT_R8G8B8_SNORM),
fmt(VK_FORMAT_R8G8B8_USCALED, ISL_FORMAT_R8G8B8_USCALED),
fmt(VK_FORMAT_R8G8B8_SSCALED, ISL_FORMAT_R8G8B8_SSCALED),
fmt(VK_FORMAT_R8G8B8_UINT, ISL_FORMAT_R8G8B8_UINT),
fmt(VK_FORMAT_R8G8B8_SINT, ISL_FORMAT_R8G8B8_SINT),
fmt(VK_FORMAT_R8G8B8_SRGB, ISL_FORMAT_R8G8B8_UNORM_SRGB),
fmt(VK_FORMAT_R8G8B8A8_UNORM, ISL_FORMAT_R8G8B8A8_UNORM),
fmt(VK_FORMAT_R8G8B8A8_SNORM, ISL_FORMAT_R8G8B8A8_SNORM),
fmt(VK_FORMAT_R8G8B8A8_USCALED, ISL_FORMAT_R8G8B8A8_USCALED),
fmt(VK_FORMAT_R8G8B8A8_SSCALED, ISL_FORMAT_R8G8B8A8_SSCALED),
fmt(VK_FORMAT_R8G8B8A8_UINT, ISL_FORMAT_R8G8B8A8_UINT),
fmt(VK_FORMAT_R8G8B8A8_SINT, ISL_FORMAT_R8G8B8A8_SINT),
fmt(VK_FORMAT_R8G8B8A8_SRGB, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
fmt(VK_FORMAT_A8B8G8R8_UNORM_PACK32, ISL_FORMAT_R8G8B8A8_UNORM),
fmt(VK_FORMAT_A8B8G8R8_SNORM_PACK32, ISL_FORMAT_R8G8B8A8_SNORM),
fmt(VK_FORMAT_A8B8G8R8_USCALED_PACK32, ISL_FORMAT_R8G8B8A8_USCALED),
fmt(VK_FORMAT_A8B8G8R8_SSCALED_PACK32, ISL_FORMAT_R8G8B8A8_SSCALED),
fmt(VK_FORMAT_A8B8G8R8_UINT_PACK32, ISL_FORMAT_R8G8B8A8_UINT),
fmt(VK_FORMAT_A8B8G8R8_SINT_PACK32, ISL_FORMAT_R8G8B8A8_SINT),
fmt(VK_FORMAT_A8B8G8R8_SRGB_PACK32, ISL_FORMAT_R8G8B8A8_UNORM_SRGB),
fmt(VK_FORMAT_A2R10G10B10_UNORM_PACK32, ISL_FORMAT_B10G10R10A2_UNORM),
fmt(VK_FORMAT_A2R10G10B10_SNORM_PACK32, ISL_FORMAT_B10G10R10A2_SNORM),
fmt(VK_FORMAT_A2R10G10B10_USCALED_PACK32, ISL_FORMAT_B10G10R10A2_USCALED),
fmt(VK_FORMAT_A2R10G10B10_SSCALED_PACK32, ISL_FORMAT_B10G10R10A2_SSCALED),
fmt(VK_FORMAT_A2R10G10B10_UINT_PACK32, ISL_FORMAT_B10G10R10A2_UINT),
fmt(VK_FORMAT_A2R10G10B10_SINT_PACK32, ISL_FORMAT_B10G10R10A2_SINT),
fmt(VK_FORMAT_A2B10G10R10_UNORM_PACK32, ISL_FORMAT_R10G10B10A2_UNORM),
fmt(VK_FORMAT_A2B10G10R10_SNORM_PACK32, ISL_FORMAT_R10G10B10A2_SNORM),
fmt(VK_FORMAT_A2B10G10R10_USCALED_PACK32, ISL_FORMAT_R10G10B10A2_USCALED),
fmt(VK_FORMAT_A2B10G10R10_SSCALED_PACK32, ISL_FORMAT_R10G10B10A2_SSCALED),
fmt(VK_FORMAT_A2B10G10R10_UINT_PACK32, ISL_FORMAT_R10G10B10A2_UINT),
fmt(VK_FORMAT_A2B10G10R10_SINT_PACK32, ISL_FORMAT_R10G10B10A2_SINT),
fmt(VK_FORMAT_R16_UNORM, ISL_FORMAT_R16_UNORM),
fmt(VK_FORMAT_R16_SNORM, ISL_FORMAT_R16_SNORM),
fmt(VK_FORMAT_R16_USCALED, ISL_FORMAT_R16_USCALED),
fmt(VK_FORMAT_R16_SSCALED, ISL_FORMAT_R16_SSCALED),
fmt(VK_FORMAT_R16_UINT, ISL_FORMAT_R16_UINT),
fmt(VK_FORMAT_R16_SINT, ISL_FORMAT_R16_SINT),
fmt(VK_FORMAT_R16_SFLOAT, ISL_FORMAT_R16_FLOAT),
fmt(VK_FORMAT_R16G16_UNORM, ISL_FORMAT_R16G16_UNORM),
fmt(VK_FORMAT_R16G16_SNORM, ISL_FORMAT_R16G16_SNORM),
fmt(VK_FORMAT_R16G16_USCALED, ISL_FORMAT_R16G16_USCALED),
fmt(VK_FORMAT_R16G16_SSCALED, ISL_FORMAT_R16G16_SSCALED),
fmt(VK_FORMAT_R16G16_UINT, ISL_FORMAT_R16G16_UINT),
fmt(VK_FORMAT_R16G16_SINT, ISL_FORMAT_R16G16_SINT),
fmt(VK_FORMAT_R16G16_SFLOAT, ISL_FORMAT_R16G16_FLOAT),
fmt(VK_FORMAT_R16G16B16_UNORM, ISL_FORMAT_R16G16B16_UNORM),
fmt(VK_FORMAT_R16G16B16_SNORM, ISL_FORMAT_R16G16B16_SNORM),
fmt(VK_FORMAT_R16G16B16_USCALED, ISL_FORMAT_R16G16B16_USCALED),
fmt(VK_FORMAT_R16G16B16_SSCALED, ISL_FORMAT_R16G16B16_SSCALED),
fmt(VK_FORMAT_R16G16B16_UINT, ISL_FORMAT_R16G16B16_UINT),
fmt(VK_FORMAT_R16G16B16_SINT, ISL_FORMAT_R16G16B16_SINT),
fmt(VK_FORMAT_R16G16B16_SFLOAT, ISL_FORMAT_R16G16B16_FLOAT),
fmt(VK_FORMAT_R16G16B16A16_UNORM, ISL_FORMAT_R16G16B16A16_UNORM),
fmt(VK_FORMAT_R16G16B16A16_SNORM, ISL_FORMAT_R16G16B16A16_SNORM),
fmt(VK_FORMAT_R16G16B16A16_USCALED, ISL_FORMAT_R16G16B16A16_USCALED),
fmt(VK_FORMAT_R16G16B16A16_SSCALED, ISL_FORMAT_R16G16B16A16_SSCALED),
fmt(VK_FORMAT_R16G16B16A16_UINT, ISL_FORMAT_R16G16B16A16_UINT),
fmt(VK_FORMAT_R16G16B16A16_SINT, ISL_FORMAT_R16G16B16A16_SINT),
fmt(VK_FORMAT_R16G16B16A16_SFLOAT, ISL_FORMAT_R16G16B16A16_FLOAT),
fmt(VK_FORMAT_R32_UINT, ISL_FORMAT_R32_UINT),
fmt(VK_FORMAT_R32_SINT, ISL_FORMAT_R32_SINT),
fmt(VK_FORMAT_R32_SFLOAT, ISL_FORMAT_R32_FLOAT),
fmt(VK_FORMAT_R32G32_UINT, ISL_FORMAT_R32G32_UINT),
fmt(VK_FORMAT_R32G32_SINT, ISL_FORMAT_R32G32_SINT),
fmt(VK_FORMAT_R32G32_SFLOAT, ISL_FORMAT_R32G32_FLOAT),
fmt(VK_FORMAT_R32G32B32_UINT, ISL_FORMAT_R32G32B32_UINT),
fmt(VK_FORMAT_R32G32B32_SINT, ISL_FORMAT_R32G32B32_SINT),
fmt(VK_FORMAT_R32G32B32_SFLOAT, ISL_FORMAT_R32G32B32_FLOAT),
fmt(VK_FORMAT_R32G32B32A32_UINT, ISL_FORMAT_R32G32B32A32_UINT),
fmt(VK_FORMAT_R32G32B32A32_SINT, ISL_FORMAT_R32G32B32A32_SINT),
fmt(VK_FORMAT_R32G32B32A32_SFLOAT, ISL_FORMAT_R32G32B32A32_FLOAT),
fmt(VK_FORMAT_R64_UINT, ISL_FORMAT_R64_PASSTHRU),
fmt(VK_FORMAT_R64_SINT, ISL_FORMAT_R64_PASSTHRU),
fmt(VK_FORMAT_R64_SFLOAT, ISL_FORMAT_R64_PASSTHRU),
fmt(VK_FORMAT_R64G64_UINT, ISL_FORMAT_R64G64_PASSTHRU),
fmt(VK_FORMAT_R64G64_SINT, ISL_FORMAT_R64G64_PASSTHRU),
fmt(VK_FORMAT_R64G64_SFLOAT, ISL_FORMAT_R64G64_PASSTHRU),
fmt(VK_FORMAT_R64G64B64_UINT, ISL_FORMAT_R64G64B64_PASSTHRU),
fmt(VK_FORMAT_R64G64B64_SINT, ISL_FORMAT_R64G64B64_PASSTHRU),
fmt(VK_FORMAT_R64G64B64_SFLOAT, ISL_FORMAT_R64G64B64_PASSTHRU),
fmt(VK_FORMAT_R64G64B64A64_UINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
fmt(VK_FORMAT_R64G64B64A64_SINT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
fmt(VK_FORMAT_R64G64B64A64_SFLOAT, ISL_FORMAT_R64G64B64A64_PASSTHRU),
fmt(VK_FORMAT_B10G11R11_UFLOAT_PACK32, ISL_FORMAT_R11G11B10_FLOAT),
fmt(VK_FORMAT_E5B9G9R9_UFLOAT_PACK32, ISL_FORMAT_R9G9B9E5_SHAREDEXP),
fmt(VK_FORMAT_D16_UNORM, ISL_FORMAT_R16_UNORM),
fmt(VK_FORMAT_X8_D24_UNORM_PACK32, ISL_FORMAT_R24_UNORM_X8_TYPELESS),
fmt(VK_FORMAT_D32_SFLOAT, ISL_FORMAT_R32_FLOAT),
fmt(VK_FORMAT_S8_UINT, ISL_FORMAT_R8_UINT),
fmt(VK_FORMAT_D16_UNORM_S8_UINT, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_D24_UNORM_S8_UINT, ISL_FORMAT_R24_UNORM_X8_TYPELESS),
fmt(VK_FORMAT_D32_SFLOAT_S8_UINT, ISL_FORMAT_R32_FLOAT),
swiz_fmt(VK_FORMAT_BC1_RGB_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM, RGB1),
swiz_fmt(VK_FORMAT_BC1_RGB_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB, RGB1),
fmt(VK_FORMAT_BC1_RGBA_UNORM_BLOCK, ISL_FORMAT_BC1_UNORM),
fmt(VK_FORMAT_BC1_RGBA_SRGB_BLOCK, ISL_FORMAT_BC1_UNORM_SRGB),
fmt(VK_FORMAT_BC2_UNORM_BLOCK, ISL_FORMAT_BC2_UNORM),
fmt(VK_FORMAT_BC2_SRGB_BLOCK, ISL_FORMAT_BC2_UNORM_SRGB),
fmt(VK_FORMAT_BC3_UNORM_BLOCK, ISL_FORMAT_BC3_UNORM),
fmt(VK_FORMAT_BC3_SRGB_BLOCK, ISL_FORMAT_BC3_UNORM_SRGB),
fmt(VK_FORMAT_BC4_UNORM_BLOCK, ISL_FORMAT_BC4_UNORM),
fmt(VK_FORMAT_BC4_SNORM_BLOCK, ISL_FORMAT_BC4_SNORM),
fmt(VK_FORMAT_BC5_UNORM_BLOCK, ISL_FORMAT_BC5_UNORM),
fmt(VK_FORMAT_BC5_SNORM_BLOCK, ISL_FORMAT_BC5_SNORM),
fmt(VK_FORMAT_BC6H_UFLOAT_BLOCK, ISL_FORMAT_BC6H_UF16),
fmt(VK_FORMAT_BC6H_SFLOAT_BLOCK, ISL_FORMAT_BC6H_SF16),
fmt(VK_FORMAT_BC7_UNORM_BLOCK, ISL_FORMAT_BC7_UNORM),
fmt(VK_FORMAT_BC7_SRGB_BLOCK, ISL_FORMAT_BC7_UNORM_SRGB),
fmt(VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8),
fmt(VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8),
fmt(VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK, ISL_FORMAT_ETC2_RGB8_PTA),
fmt(VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK, ISL_FORMAT_ETC2_SRGB8_PTA),
fmt(VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK, ISL_FORMAT_ETC2_EAC_RGBA8),
fmt(VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK, ISL_FORMAT_ETC2_EAC_SRGB8_A8),
fmt(VK_FORMAT_EAC_R11_UNORM_BLOCK, ISL_FORMAT_EAC_R11),
fmt(VK_FORMAT_EAC_R11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_R11),
fmt(VK_FORMAT_EAC_R11G11_UNORM_BLOCK, ISL_FORMAT_EAC_RG11),
fmt(VK_FORMAT_EAC_R11G11_SNORM_BLOCK, ISL_FORMAT_EAC_SIGNED_RG11),
fmt(VK_FORMAT_ASTC_4x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB),
fmt(VK_FORMAT_ASTC_5x4_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB),
fmt(VK_FORMAT_ASTC_5x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB),
fmt(VK_FORMAT_ASTC_6x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB),
fmt(VK_FORMAT_ASTC_6x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB),
fmt(VK_FORMAT_ASTC_8x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB),
fmt(VK_FORMAT_ASTC_8x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB),
fmt(VK_FORMAT_ASTC_8x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB),
fmt(VK_FORMAT_ASTC_10x5_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB),
fmt(VK_FORMAT_ASTC_10x6_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB),
fmt(VK_FORMAT_ASTC_10x8_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB),
fmt(VK_FORMAT_ASTC_10x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB),
fmt(VK_FORMAT_ASTC_12x10_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB),
fmt(VK_FORMAT_ASTC_12x12_SRGB_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB),
fmt(VK_FORMAT_ASTC_4x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16),
fmt(VK_FORMAT_ASTC_5x4_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16),
fmt(VK_FORMAT_ASTC_5x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16),
fmt(VK_FORMAT_ASTC_6x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16),
fmt(VK_FORMAT_ASTC_6x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16),
fmt(VK_FORMAT_ASTC_8x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16),
fmt(VK_FORMAT_ASTC_8x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16),
fmt(VK_FORMAT_ASTC_8x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16),
fmt(VK_FORMAT_ASTC_10x5_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16),
fmt(VK_FORMAT_ASTC_10x6_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16),
fmt(VK_FORMAT_ASTC_10x8_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16),
fmt(VK_FORMAT_ASTC_10x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16),
fmt(VK_FORMAT_ASTC_12x10_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16),
fmt(VK_FORMAT_ASTC_12x12_UNORM_BLOCK, ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16),
fmt(VK_FORMAT_B8G8R8_UNORM, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_SNORM, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_USCALED, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_SSCALED, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_UINT, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_SINT, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8_SRGB, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_UNORM, ISL_FORMAT_B8G8R8A8_UNORM),
fmt(VK_FORMAT_B8G8R8A8_SNORM, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_USCALED, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_SSCALED, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_UINT, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_SINT, ISL_FORMAT_UNSUPPORTED),
fmt(VK_FORMAT_B8G8R8A8_SRGB, ISL_FORMAT_B8G8R8A8_UNORM_SRGB),
};
#undef fmt
/**
* Exactly one bit must be set in \a aspect.
*/
struct anv_format
anv_get_format(const struct gen_device_info *devinfo, VkFormat vk_format,
VkImageAspectFlags aspect, VkImageTiling tiling)
{
struct anv_format format = anv_formats[vk_format];
if (format.isl_format == ISL_FORMAT_UNSUPPORTED)
return format;
if (aspect == VK_IMAGE_ASPECT_STENCIL_BIT) {
assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_STENCIL_BIT);
format.isl_format = ISL_FORMAT_R8_UINT;
return format;
}
if (aspect & VK_IMAGE_ASPECT_DEPTH_BIT) {
assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_DEPTH_BIT);
return format;
}
assert(aspect == VK_IMAGE_ASPECT_COLOR_BIT);
assert(vk_format_aspects(vk_format) == VK_IMAGE_ASPECT_COLOR_BIT);
const struct isl_format_layout *isl_layout =
isl_format_get_layout(format.isl_format);
if (tiling == VK_IMAGE_TILING_OPTIMAL &&
!util_is_power_of_two(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(format.isl_format);
if (rgbx != ISL_FORMAT_UNSUPPORTED &&
isl_format_supports_rendering(devinfo, rgbx)) {
format.isl_format = rgbx;
} else {
format.isl_format = isl_format_rgb_to_rgba(format.isl_format);
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->gen < 8) {
return (struct anv_format) {
.isl_format = ISL_FORMAT_B4G4R4A4_UNORM,
.swizzle = ISL_SWIZZLE(GREEN, RED, ALPHA, BLUE),
};
}
return format;
}
// Format capabilities
static VkFormatFeatureFlags
get_image_format_properties(const struct gen_device_info *devinfo,
enum isl_format base, struct anv_format format)
{
if (format.isl_format == ISL_FORMAT_UNSUPPORTED)
return 0;
VkFormatFeatureFlags flags = 0;
if (isl_format_supports_sampling(devinfo, format.isl_format)) {
flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
VK_FORMAT_FEATURE_BLIT_SRC_BIT;
if (isl_format_supports_filtering(devinfo, format.isl_format))
flags |= VK_FORMAT_FEATURE_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, format.isl_format) &&
format.swizzle.a == ISL_CHANNEL_SELECT_ALPHA) {
flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_BLIT_DST_BIT;
if (isl_format_supports_alpha_blending(devinfo, format.isl_format))
flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
}
/* Load/store is determined based on base format. This prevents RGB
* formats from showing up as load/store capable.
*/
if (isl_is_storage_image_format(base))
flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
if (base == ISL_FORMAT_R32_SINT || base == ISL_FORMAT_R32_UINT)
flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
if (flags) {
flags |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
}
return flags;
}
static VkFormatFeatureFlags
get_buffer_format_properties(const struct gen_device_info *devinfo,
enum isl_format format)
{
if (format == ISL_FORMAT_UNSUPPORTED)
return 0;
VkFormatFeatureFlags flags = 0;
if (isl_format_supports_sampling(devinfo, format) &&
!isl_format_is_compressed(format))
flags |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
if (isl_format_supports_vertex_fetch(devinfo, format))
flags |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
if (isl_is_storage_image_format(format))
flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
if (format == ISL_FORMAT_R32_SINT || format == ISL_FORMAT_R32_UINT)
flags |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
return flags;
}
static void
anv_physical_device_get_format_properties(struct anv_physical_device *physical_device,
VkFormat format,
VkFormatProperties *out_properties)
{
int gen = physical_device->info.gen * 10;
if (physical_device->info.is_haswell)
gen += 5;
VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
if (anv_formats[format].isl_format == ISL_FORMAT_UNSUPPORTED) {
/* Nothing to do here */
} else if (vk_format_is_depth_or_stencil(format)) {
tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
if (vk_format_aspects(format) == VK_IMAGE_ASPECT_DEPTH_BIT ||
physical_device->info.gen >= 8)
tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
VK_FORMAT_FEATURE_BLIT_DST_BIT |
VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
} else {
struct anv_format linear_fmt, tiled_fmt;
linear_fmt = anv_get_format(&physical_device->info, format,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_TILING_LINEAR);
tiled_fmt = anv_get_format(&physical_device->info, format,
VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_TILING_OPTIMAL);
linear = get_image_format_properties(&physical_device->info,
linear_fmt.isl_format, linear_fmt);
tiled = get_image_format_properties(&physical_device->info,
linear_fmt.isl_format, tiled_fmt);
buffer = get_buffer_format_properties(&physical_device->info,
linear_fmt.isl_format);
/* 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 (linear_fmt.isl_format != ISL_FORMAT_UNSUPPORTED &&
!util_is_power_of_two(isl_format_layouts[linear_fmt.isl_format].bpb) &&
isl_format_rgb_to_rgbx(linear_fmt.isl_format) == ISL_FORMAT_UNSUPPORTED) {
tiled &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT &
~VK_FORMAT_FEATURE_BLIT_DST_BIT;
}
/* ASTC textures must be in Y-tiled memory */
if (isl_format_get_layout(linear_fmt.isl_format)->txc == ISL_TXC_ASTC)
linear = 0;
}
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiled;
out_properties->bufferFeatures = buffer;
return;
}
void anv_GetPhysicalDeviceFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkFormatProperties* pFormatProperties)
{
ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
anv_physical_device_get_format_properties(
physical_device,
format,
pFormatProperties);
}
void anv_GetPhysicalDeviceFormatProperties2KHR(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkFormatProperties2KHR* pFormatProperties)
{
anv_GetPhysicalDeviceFormatProperties(physicalDevice, format,
&pFormatProperties->formatProperties);
vk_foreach_struct(ext, pFormatProperties->pNext) {
switch (ext->sType) {
default:
anv_debug_ignored_stype(ext->sType);
break;
}
}
}
static VkResult
anv_get_image_format_properties(
struct anv_physical_device *physical_device,
const VkPhysicalDeviceImageFormatInfo2KHR *info,
VkImageFormatProperties *pImageFormatProperties)
{
VkFormatProperties format_props;
VkFormatFeatureFlags format_feature_flags;
VkExtent3D maxExtent;
uint32_t maxMipLevels;
uint32_t maxArraySize;
VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
if (anv_formats[info->format].isl_format == ISL_FORMAT_UNSUPPORTED)
goto unsupported;
anv_physical_device_get_format_properties(physical_device, info->format,
&format_props);
/* Extract the VkFormatFeatureFlags that are relevant for the queried
* tiling.
*/
if (info->tiling == VK_IMAGE_TILING_LINEAR) {
format_feature_flags = format_props.linearTilingFeatures;
} else if (info->tiling == VK_IMAGE_TILING_OPTIMAL) {
format_feature_flags = format_props.optimalTilingFeatures;
} else {
unreachable("bad VkImageTiling");
}
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;
break;
case VK_IMAGE_TYPE_3D:
maxExtent.width = 2048;
maxExtent.height = 2048;
maxExtent.depth = 2048;
maxMipLevels = 12; /* log2(maxWidth) + 1 */
maxArraySize = 1;
break;
}
/* 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(anv_formats[info->format].isl_format)) {
goto unsupported;
}
if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
info->type == VK_IMAGE_TYPE_2D &&
(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
!(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_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))) {
goto unsupported;
}
}
if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
goto unsupported;
}
}
if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
goto unsupported;
}
}
if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
goto unsupported;
}
}
if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
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.
*/
}
*pImageFormatProperties = (VkImageFormatProperties) {
.maxExtent = maxExtent,
.maxMipLevels = maxMipLevels,
.maxArrayLayers = maxArraySize,
.sampleCounts = sampleCounts,
/* FINISHME: Accurately calculate
* VkImageFormatProperties::maxResourceSize.
*/
.maxResourceSize = UINT32_MAX,
};
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 VkPhysicalDeviceImageFormatInfo2KHR info = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR,
.pNext = NULL,
.format = format,
.type = type,
.tiling = tiling,
.usage = usage,
.flags = createFlags,
};
return anv_get_image_format_properties(physical_device, &info,
pImageFormatProperties);
}
static const VkExternalMemoryPropertiesKHR prime_fd_props = {
/* If we can handle external, then we can both import and export it. */
.externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHR |
VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHR,
/* For the moment, let's not support mixing and matching */
.exportFromImportedHandleTypes =
VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
.compatibleHandleTypes =
VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
};
VkResult anv_GetPhysicalDeviceImageFormatProperties2KHR(
VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceImageFormatInfo2KHR* base_info,
VkImageFormatProperties2KHR* base_props)
{
ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
const VkPhysicalDeviceExternalImageFormatInfoKHR *external_info = NULL;
VkExternalImageFormatPropertiesKHR *external_props = NULL;
VkResult result;
result = anv_get_image_format_properties(physical_device, base_info,
&base_props->imageFormatProperties);
if (result != VK_SUCCESS)
goto fail;
/* Extract input structs */
vk_foreach_struct_const(s, base_info->pNext) {
switch (s->sType) {
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO_KHR:
external_info = (const void *) s;
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_KHR:
external_props = (void *) s;
break;
default:
anv_debug_ignored_stype(s->sType);
break;
}
}
/* From the Vulkan 1.0.42 spec:
*
* If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2KHR will
* behave as if VkPhysicalDeviceExternalImageFormatInfoKHR was not
* present and VkExternalImageFormatPropertiesKHR will be ignored.
*/
if (external_info && external_info->handleType != 0) {
switch (external_info->handleType) {
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
if (external_props)
external_props->externalMemoryProperties = prime_fd_props;
break;
default:
/* From the Vulkan 1.0.42 spec:
*
* If handleType is not compatible with the [parameters] specified
* in VkPhysicalDeviceImageFormatInfo2KHR, then
* vkGetPhysicalDeviceImageFormatProperties2KHR returns
* VK_ERROR_FORMAT_NOT_SUPPORTED.
*/
result = vk_errorf(VK_ERROR_FORMAT_NOT_SUPPORTED,
"unsupported VkExternalMemoryTypeFlagBitsKHR 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
* vkGetPhysicalDeviceImageFormatProperties2KHR is not supported by
* the implementation for use in vkCreateImage, then all members of
* imageFormatProperties will be filled with zero.
*/
base_props->imageFormatProperties = (VkImageFormatProperties) {0};
}
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_GetPhysicalDeviceSparseImageFormatProperties2KHR(
VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceSparseImageFormatInfo2KHR* pFormatInfo,
uint32_t* pPropertyCount,
VkSparseImageFormatProperties2KHR* pProperties)
{
/* Sparse images are not yet supported. */
*pPropertyCount = 0;
}
void anv_GetPhysicalDeviceExternalBufferPropertiesKHR(
VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceExternalBufferInfoKHR* pExternalBufferInfo,
VkExternalBufferPropertiesKHR* pExternalBufferProperties)
{
/* The Vulkan 1.0.42 spec says "handleType must be a valid
* VkExternalMemoryHandleTypeFlagBitsKHR value" in
* VkPhysicalDeviceExternalBufferInfoKHR. This differs from
* VkPhysicalDeviceExternalImageFormatInfoKHR, 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;
switch (pExternalBufferInfo->handleType) {
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
pExternalBufferProperties->externalMemoryProperties = prime_fd_props;
return;
default:
goto unsupported;
}
unsupported:
pExternalBufferProperties->externalMemoryProperties =
(VkExternalMemoryPropertiesKHR) {0};
}
|