| /* |
| * 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" |
| |
| /* |
| * 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_FLOAT), |
| 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_FLOAT), |
| 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_FLOAT), |
| 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_FLOAT), |
| 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), |
| |
| fmt(VK_FORMAT_BC1_RGB_UNORM_BLOCK, ISL_FORMAT_DXT1_RGB), |
| fmt(VK_FORMAT_BC1_RGB_SRGB_BLOCK, ISL_FORMAT_DXT1_RGB_SRGB), |
| 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 Sky Lake so we have to fall |
| * back to a format with a more complex swizzle. |
| */ |
| if (vk_format == VK_FORMAT_B4G4R4A4_UNORM_PACK16 && devinfo->gen < 9) { |
| 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; |
| |
| 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 (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; |
| } 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); |
| } |
| |
| 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); |
| 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[format].isl_format == ISL_FORMAT_UNSUPPORTED) |
| goto unsupported; |
| |
| anv_physical_device_get_format_properties(physical_device, format, |
| &format_props); |
| |
| /* Extract the VkFormatFeatureFlags that are relevant for the queried |
| * tiling. |
| */ |
| if (tiling == VK_IMAGE_TILING_LINEAR) { |
| format_feature_flags = format_props.linearTilingFeatures; |
| } else if (tiling == VK_IMAGE_TILING_OPTIMAL) { |
| format_feature_flags = format_props.optimalTilingFeatures; |
| } else { |
| unreachable("bad VkImageTiling"); |
| } |
| |
| switch (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 (type == VK_IMAGE_TYPE_1D && |
| isl_format_is_compressed(anv_formats[format].isl_format)) { |
| goto unsupported; |
| } |
| |
| if (tiling == VK_IMAGE_TILING_OPTIMAL && |
| type == VK_IMAGE_TYPE_2D && |
| (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | |
| VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) && |
| !(createFlags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) && |
| !(usage & VK_IMAGE_USAGE_STORAGE_BIT)) { |
| sampleCounts = isl_device_get_sample_counts(&physical_device->isl_dev); |
| } |
| |
| if (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 (usage & VK_IMAGE_USAGE_SAMPLED_BIT) { |
| if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) { |
| goto unsupported; |
| } |
| } |
| |
| if (usage & VK_IMAGE_USAGE_STORAGE_BIT) { |
| if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) { |
| goto unsupported; |
| } |
| } |
| |
| if (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) { |
| if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) { |
| goto unsupported; |
| } |
| } |
| |
| if (usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) { |
| if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) { |
| goto unsupported; |
| } |
| } |
| |
| if (usage & VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT) { |
| /* Nothing to check. */ |
| } |
| |
| if (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; |
| } |
| |
| 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; |
| } |
