/* * 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; }