intel/isl: Move iris's pipe-to-isl format function to isl.

This will get reused in the shader compiler once we switch it over to pipe
formats instead of GL enums.  We can't easily deduplicate i965's
mesa-to-isl mapping because of cases like A32_FLOAT that are mapped
differently.

Reviewed-by: Jason Ekstrand <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3355>

3 files changed, 304 insertions, 300 deletions

diff --git a/src/gallium/drivers/iris/iris_formats.c b/src/gallium/drivers/iris/iris_formats.c
index f6344cc7543..e8e813187c1 100644
--- a/src/gallium/drivers/iris/iris_formats.c
+++ b/src/gallium/drivers/iris/iris_formats.c
@@ -34,310 +34,12 @@
 #include "iris_resource.h"
 #include "iris_screen.h"
 
-static enum isl_format
-iris_isl_format_for_pipe_format(enum pipe_format pf)
-{
-   static const enum isl_format table[PIPE_FORMAT_COUNT] = {
-      [0 ... PIPE_FORMAT_COUNT-1] = ISL_FORMAT_UNSUPPORTED,
-
-      [PIPE_FORMAT_B8G8R8A8_UNORM]          = ISL_FORMAT_B8G8R8A8_UNORM,
-      [PIPE_FORMAT_B8G8R8X8_UNORM]          = ISL_FORMAT_B8G8R8X8_UNORM,
-      [PIPE_FORMAT_B5G5R5A1_UNORM]          = ISL_FORMAT_B5G5R5A1_UNORM,
-      [PIPE_FORMAT_B4G4R4A4_UNORM]          = ISL_FORMAT_B4G4R4A4_UNORM,
-      [PIPE_FORMAT_B5G6R5_UNORM]            = ISL_FORMAT_B5G6R5_UNORM,
-      [PIPE_FORMAT_R10G10B10A2_UNORM]       = ISL_FORMAT_R10G10B10A2_UNORM,
-
-      [PIPE_FORMAT_Z16_UNORM]               = ISL_FORMAT_R16_UNORM,
-      [PIPE_FORMAT_Z32_UNORM]               = ISL_FORMAT_R32_UNORM,
-      [PIPE_FORMAT_Z32_FLOAT]               = ISL_FORMAT_R32_FLOAT,
-
-      /* We translate the combined depth/stencil formats to depth only here */
-      [PIPE_FORMAT_Z24_UNORM_S8_UINT]       = ISL_FORMAT_R24_UNORM_X8_TYPELESS,
-      [PIPE_FORMAT_Z24X8_UNORM]             = ISL_FORMAT_R24_UNORM_X8_TYPELESS,
-      [PIPE_FORMAT_Z32_FLOAT_S8X24_UINT]    = ISL_FORMAT_R32_FLOAT,
-
-      [PIPE_FORMAT_S8_UINT]                 = ISL_FORMAT_R8_UINT,
-      [PIPE_FORMAT_X24S8_UINT]              = ISL_FORMAT_R8_UINT,
-      [PIPE_FORMAT_X32_S8X24_UINT]          = ISL_FORMAT_R8_UINT,
-
-      [PIPE_FORMAT_R64_FLOAT]               = ISL_FORMAT_R64_FLOAT,
-      [PIPE_FORMAT_R64G64_FLOAT]            = ISL_FORMAT_R64G64_FLOAT,
-      [PIPE_FORMAT_R64G64B64_FLOAT]         = ISL_FORMAT_R64G64B64_FLOAT,
-      [PIPE_FORMAT_R64G64B64A64_FLOAT]      = ISL_FORMAT_R64G64B64A64_FLOAT,
-      [PIPE_FORMAT_R32_FLOAT]               = ISL_FORMAT_R32_FLOAT,
-      [PIPE_FORMAT_R32G32_FLOAT]            = ISL_FORMAT_R32G32_FLOAT,
-      [PIPE_FORMAT_R32G32B32_FLOAT]         = ISL_FORMAT_R32G32B32_FLOAT,
-      [PIPE_FORMAT_R32G32B32A32_FLOAT]      = ISL_FORMAT_R32G32B32A32_FLOAT,
-      [PIPE_FORMAT_R32_UNORM]               = ISL_FORMAT_R32_UNORM,
-      [PIPE_FORMAT_R32G32_UNORM]            = ISL_FORMAT_R32G32_UNORM,
-      [PIPE_FORMAT_R32G32B32_UNORM]         = ISL_FORMAT_R32G32B32_UNORM,
-      [PIPE_FORMAT_R32G32B32A32_UNORM]      = ISL_FORMAT_R32G32B32A32_UNORM,
-      [PIPE_FORMAT_R32_USCALED]             = ISL_FORMAT_R32_USCALED,
-      [PIPE_FORMAT_R32G32_USCALED]          = ISL_FORMAT_R32G32_USCALED,
-      [PIPE_FORMAT_R32G32B32_USCALED]       = ISL_FORMAT_R32G32B32_USCALED,
-      [PIPE_FORMAT_R32G32B32A32_USCALED]    = ISL_FORMAT_R32G32B32A32_USCALED,
-      [PIPE_FORMAT_R32_SNORM]               = ISL_FORMAT_R32_SNORM,
-      [PIPE_FORMAT_R32G32_SNORM]            = ISL_FORMAT_R32G32_SNORM,
-      [PIPE_FORMAT_R32G32B32_SNORM]         = ISL_FORMAT_R32G32B32_SNORM,
-      [PIPE_FORMAT_R32G32B32A32_SNORM]      = ISL_FORMAT_R32G32B32A32_SNORM,
-      [PIPE_FORMAT_R32_SSCALED]             = ISL_FORMAT_R32_SSCALED,
-      [PIPE_FORMAT_R32G32_SSCALED]          = ISL_FORMAT_R32G32_SSCALED,
-      [PIPE_FORMAT_R32G32B32_SSCALED]       = ISL_FORMAT_R32G32B32_SSCALED,
-      [PIPE_FORMAT_R32G32B32A32_SSCALED]    = ISL_FORMAT_R32G32B32A32_SSCALED,
-      [PIPE_FORMAT_R16_UNORM]               = ISL_FORMAT_R16_UNORM,
-      [PIPE_FORMAT_R16G16_UNORM]            = ISL_FORMAT_R16G16_UNORM,
-      [PIPE_FORMAT_R16G16B16_UNORM]         = ISL_FORMAT_R16G16B16_UNORM,
-      [PIPE_FORMAT_R16G16B16A16_UNORM]      = ISL_FORMAT_R16G16B16A16_UNORM,
-      [PIPE_FORMAT_R16_USCALED]             = ISL_FORMAT_R16_USCALED,
-      [PIPE_FORMAT_R16G16_USCALED]          = ISL_FORMAT_R16G16_USCALED,
-      [PIPE_FORMAT_R16G16B16_USCALED]       = ISL_FORMAT_R16G16B16_USCALED,
-      [PIPE_FORMAT_R16G16B16A16_USCALED]    = ISL_FORMAT_R16G16B16A16_USCALED,
-      [PIPE_FORMAT_R16_SNORM]               = ISL_FORMAT_R16_SNORM,
-      [PIPE_FORMAT_R16G16_SNORM]            = ISL_FORMAT_R16G16_SNORM,
-      [PIPE_FORMAT_R16G16B16_SNORM]         = ISL_FORMAT_R16G16B16_SNORM,
-      [PIPE_FORMAT_R16G16B16A16_SNORM]      = ISL_FORMAT_R16G16B16A16_SNORM,
-      [PIPE_FORMAT_R16_SSCALED]             = ISL_FORMAT_R16_SSCALED,
-      [PIPE_FORMAT_R16G16_SSCALED]          = ISL_FORMAT_R16G16_SSCALED,
-      [PIPE_FORMAT_R16G16B16_SSCALED]       = ISL_FORMAT_R16G16B16_SSCALED,
-      [PIPE_FORMAT_R16G16B16A16_SSCALED]    = ISL_FORMAT_R16G16B16A16_SSCALED,
-      [PIPE_FORMAT_R8_UNORM]                = ISL_FORMAT_R8_UNORM,
-      [PIPE_FORMAT_R8G8_UNORM]              = ISL_FORMAT_R8G8_UNORM,
-      [PIPE_FORMAT_R8G8B8_UNORM]            = ISL_FORMAT_R8G8B8_UNORM,
-      [PIPE_FORMAT_R8G8B8A8_UNORM]          = ISL_FORMAT_R8G8B8A8_UNORM,
-      [PIPE_FORMAT_R8_USCALED]              = ISL_FORMAT_R8_USCALED,
-      [PIPE_FORMAT_R8G8_USCALED]            = ISL_FORMAT_R8G8_USCALED,
-      [PIPE_FORMAT_R8G8B8_USCALED]          = ISL_FORMAT_R8G8B8_USCALED,
-      [PIPE_FORMAT_R8G8B8A8_USCALED]        = ISL_FORMAT_R8G8B8A8_USCALED,
-      [PIPE_FORMAT_R8_SNORM]                = ISL_FORMAT_R8_SNORM,
-      [PIPE_FORMAT_R8G8_SNORM]              = ISL_FORMAT_R8G8_SNORM,
-      [PIPE_FORMAT_R8G8B8_SNORM]            = ISL_FORMAT_R8G8B8_SNORM,
-      [PIPE_FORMAT_R8G8B8A8_SNORM]          = ISL_FORMAT_R8G8B8A8_SNORM,
-      [PIPE_FORMAT_R8_SSCALED]              = ISL_FORMAT_R8_SSCALED,
-      [PIPE_FORMAT_R8G8_SSCALED]            = ISL_FORMAT_R8G8_SSCALED,
-      [PIPE_FORMAT_R8G8B8_SSCALED]          = ISL_FORMAT_R8G8B8_SSCALED,
-      [PIPE_FORMAT_R8G8B8A8_SSCALED]        = ISL_FORMAT_R8G8B8A8_SSCALED,
-      [PIPE_FORMAT_R32_FIXED]               = ISL_FORMAT_R32_SFIXED,
-      [PIPE_FORMAT_R32G32_FIXED]            = ISL_FORMAT_R32G32_SFIXED,
-      [PIPE_FORMAT_R32G32B32_FIXED]         = ISL_FORMAT_R32G32B32_SFIXED,
-      [PIPE_FORMAT_R32G32B32A32_FIXED]      = ISL_FORMAT_R32G32B32A32_SFIXED,
-      [PIPE_FORMAT_R16_FLOAT]               = ISL_FORMAT_R16_FLOAT,
-      [PIPE_FORMAT_R16G16_FLOAT]            = ISL_FORMAT_R16G16_FLOAT,
-      [PIPE_FORMAT_R16G16B16_FLOAT]         = ISL_FORMAT_R16G16B16_FLOAT,
-      [PIPE_FORMAT_R16G16B16A16_FLOAT]      = ISL_FORMAT_R16G16B16A16_FLOAT,
-
-      [PIPE_FORMAT_R8G8B8_SRGB]             = ISL_FORMAT_R8G8B8_UNORM_SRGB,
-      [PIPE_FORMAT_B8G8R8A8_SRGB]           = ISL_FORMAT_B8G8R8A8_UNORM_SRGB,
-      [PIPE_FORMAT_B8G8R8X8_SRGB]           = ISL_FORMAT_B8G8R8X8_UNORM_SRGB,
-      [PIPE_FORMAT_R8G8B8A8_SRGB]           = ISL_FORMAT_R8G8B8A8_UNORM_SRGB,
-
-      [PIPE_FORMAT_DXT1_RGB]                = ISL_FORMAT_BC1_UNORM,
-      [PIPE_FORMAT_DXT1_RGBA]               = ISL_FORMAT_BC1_UNORM,
-      [PIPE_FORMAT_DXT3_RGBA]               = ISL_FORMAT_BC2_UNORM,
-      [PIPE_FORMAT_DXT5_RGBA]               = ISL_FORMAT_BC3_UNORM,
-
-      [PIPE_FORMAT_DXT1_SRGB]               = ISL_FORMAT_BC1_UNORM_SRGB,
-      [PIPE_FORMAT_DXT1_SRGBA]              = ISL_FORMAT_BC1_UNORM_SRGB,
-      [PIPE_FORMAT_DXT3_SRGBA]              = ISL_FORMAT_BC2_UNORM_SRGB,
-      [PIPE_FORMAT_DXT5_SRGBA]              = ISL_FORMAT_BC3_UNORM_SRGB,
-
-      [PIPE_FORMAT_RGTC1_UNORM]             = ISL_FORMAT_BC4_UNORM,
-      [PIPE_FORMAT_RGTC1_SNORM]             = ISL_FORMAT_BC4_SNORM,
-      [PIPE_FORMAT_RGTC2_UNORM]             = ISL_FORMAT_BC5_UNORM,
-      [PIPE_FORMAT_RGTC2_SNORM]             = ISL_FORMAT_BC5_SNORM,
-
-      [PIPE_FORMAT_R10G10B10A2_USCALED]     = ISL_FORMAT_R10G10B10A2_USCALED,
-      [PIPE_FORMAT_R11G11B10_FLOAT]         = ISL_FORMAT_R11G11B10_FLOAT,
-      [PIPE_FORMAT_R9G9B9E5_FLOAT]          = ISL_FORMAT_R9G9B9E5_SHAREDEXP,
-      [PIPE_FORMAT_R1_UNORM]                = ISL_FORMAT_R1_UNORM,
-      [PIPE_FORMAT_R10G10B10X2_USCALED]     = ISL_FORMAT_R10G10B10X2_USCALED,
-      [PIPE_FORMAT_B10G10R10A2_UNORM]       = ISL_FORMAT_B10G10R10A2_UNORM,
-      [PIPE_FORMAT_R8G8B8X8_UNORM]          = ISL_FORMAT_R8G8B8X8_UNORM,
-
-      /* Just use red formats for these - they're actually renderable,
-       * and faster to sample than the legacy L/I/A/LA formats.
-       */
-      [PIPE_FORMAT_I8_UNORM]                = ISL_FORMAT_R8_UNORM,
-      [PIPE_FORMAT_I8_UINT]                 = ISL_FORMAT_R8_UINT,
-      [PIPE_FORMAT_I8_SINT]                 = ISL_FORMAT_R8_SINT,
-      [PIPE_FORMAT_I8_SNORM]                = ISL_FORMAT_R8_SNORM,
-      [PIPE_FORMAT_I16_UINT]                = ISL_FORMAT_R16_UINT,
-      [PIPE_FORMAT_I16_UNORM]               = ISL_FORMAT_R16_UNORM,
-      [PIPE_FORMAT_I16_SINT]                = ISL_FORMAT_R16_SINT,
-      [PIPE_FORMAT_I16_SNORM]               = ISL_FORMAT_R16_SNORM,
-      [PIPE_FORMAT_I16_FLOAT]               = ISL_FORMAT_R16_FLOAT,
-      [PIPE_FORMAT_I32_UINT]                = ISL_FORMAT_R32_UINT,
-      [PIPE_FORMAT_I32_SINT]                = ISL_FORMAT_R32_SINT,
-      [PIPE_FORMAT_I32_FLOAT]               = ISL_FORMAT_R32_FLOAT,
-
-      [PIPE_FORMAT_L8_UINT]                 = ISL_FORMAT_R8_UINT,
-      [PIPE_FORMAT_L8_UNORM]                = ISL_FORMAT_R8_UNORM,
-      [PIPE_FORMAT_L8_SINT]                 = ISL_FORMAT_R8_SINT,
-      [PIPE_FORMAT_L8_SNORM]                = ISL_FORMAT_R8_SNORM,
-      [PIPE_FORMAT_L16_UINT]                = ISL_FORMAT_R16_UINT,
-      [PIPE_FORMAT_L16_UNORM]               = ISL_FORMAT_R16_UNORM,
-      [PIPE_FORMAT_L16_SINT]                = ISL_FORMAT_R16_SINT,
-      [PIPE_FORMAT_L16_SNORM]               = ISL_FORMAT_R16_SNORM,
-      [PIPE_FORMAT_L16_FLOAT]               = ISL_FORMAT_R16_FLOAT,
-      [PIPE_FORMAT_L32_UINT]                = ISL_FORMAT_R32_UINT,
-      [PIPE_FORMAT_L32_SINT]                = ISL_FORMAT_R32_SINT,
-      [PIPE_FORMAT_L32_FLOAT]               = ISL_FORMAT_R32_FLOAT,
-
-      /* We also map alpha and luminance-alpha formats to red as well,
-       * though most of these (other than A8_UNORM) will be non-renderable.
-       */
-      [PIPE_FORMAT_A8_UINT]                 = ISL_FORMAT_R8_UINT,
-      [PIPE_FORMAT_A8_UNORM]                = ISL_FORMAT_R8_UNORM,
-      [PIPE_FORMAT_A8_SINT]                 = ISL_FORMAT_R8_SINT,
-      [PIPE_FORMAT_A8_SNORM]                = ISL_FORMAT_R8_SNORM,
-      [PIPE_FORMAT_A16_UINT]                = ISL_FORMAT_R16_UINT,
-      [PIPE_FORMAT_A16_UNORM]               = ISL_FORMAT_R16_UNORM,
-      [PIPE_FORMAT_A16_SINT]                = ISL_FORMAT_R16_SINT,
-      [PIPE_FORMAT_A16_SNORM]               = ISL_FORMAT_R16_SNORM,
-      [PIPE_FORMAT_A16_FLOAT]               = ISL_FORMAT_R16_FLOAT,
-      [PIPE_FORMAT_A32_UINT]                = ISL_FORMAT_R32_UINT,
-      [PIPE_FORMAT_A32_SINT]                = ISL_FORMAT_R32_SINT,
-      [PIPE_FORMAT_A32_FLOAT]               = ISL_FORMAT_R32_FLOAT,
-
-      [PIPE_FORMAT_L8A8_UINT]               = ISL_FORMAT_R8G8_UINT,
-      [PIPE_FORMAT_L8A8_UNORM]              = ISL_FORMAT_R8G8_UNORM,
-      [PIPE_FORMAT_L8A8_SINT]               = ISL_FORMAT_R8G8_SINT,
-      [PIPE_FORMAT_L8A8_SNORM]              = ISL_FORMAT_R8G8_SNORM,
-      [PIPE_FORMAT_L16A16_UINT]             = ISL_FORMAT_R16G16_UINT,
-      [PIPE_FORMAT_L16A16_UNORM]            = ISL_FORMAT_R16G16_UNORM,
-      [PIPE_FORMAT_L16A16_SINT]             = ISL_FORMAT_R16G16_SINT,
-      [PIPE_FORMAT_L16A16_SNORM]            = ISL_FORMAT_R16G16_SNORM,
-      [PIPE_FORMAT_L16A16_FLOAT]            = ISL_FORMAT_R16G16_FLOAT,
-      [PIPE_FORMAT_L32A32_UINT]             = ISL_FORMAT_R32G32_UINT,
-      [PIPE_FORMAT_L32A32_SINT]             = ISL_FORMAT_R32G32_SINT,
-      [PIPE_FORMAT_L32A32_FLOAT]            = ISL_FORMAT_R32G32_FLOAT,
-
-      /* Sadly, we have to use luminance[-alpha] formats for sRGB decoding. */
-      [PIPE_FORMAT_R8_SRGB]                 = ISL_FORMAT_L8_UNORM_SRGB,
-      [PIPE_FORMAT_L8_SRGB]                 = ISL_FORMAT_L8_UNORM_SRGB,
-      [PIPE_FORMAT_L8A8_SRGB]               = ISL_FORMAT_L8A8_UNORM_SRGB,
-
-      [PIPE_FORMAT_R10G10B10A2_SSCALED]     = ISL_FORMAT_R10G10B10A2_SSCALED,
-      [PIPE_FORMAT_R10G10B10A2_SNORM]       = ISL_FORMAT_R10G10B10A2_SNORM,
-
-      [PIPE_FORMAT_B10G10R10A2_USCALED]     = ISL_FORMAT_B10G10R10A2_USCALED,
-      [PIPE_FORMAT_B10G10R10A2_SSCALED]     = ISL_FORMAT_B10G10R10A2_SSCALED,
-      [PIPE_FORMAT_B10G10R10A2_SNORM]       = ISL_FORMAT_B10G10R10A2_SNORM,
-
-      [PIPE_FORMAT_R8_UINT]                 = ISL_FORMAT_R8_UINT,
-      [PIPE_FORMAT_R8G8_UINT]               = ISL_FORMAT_R8G8_UINT,
-      [PIPE_FORMAT_R8G8B8_UINT]             = ISL_FORMAT_R8G8B8_UINT,
-      [PIPE_FORMAT_R8G8B8A8_UINT]           = ISL_FORMAT_R8G8B8A8_UINT,
-
-      [PIPE_FORMAT_R8_SINT]                 = ISL_FORMAT_R8_SINT,
-      [PIPE_FORMAT_R8G8_SINT]               = ISL_FORMAT_R8G8_SINT,
-      [PIPE_FORMAT_R8G8B8_SINT]             = ISL_FORMAT_R8G8B8_SINT,
-      [PIPE_FORMAT_R8G8B8A8_SINT]           = ISL_FORMAT_R8G8B8A8_SINT,
-
-      [PIPE_FORMAT_R16_UINT]                = ISL_FORMAT_R16_UINT,
-      [PIPE_FORMAT_R16G16_UINT]             = ISL_FORMAT_R16G16_UINT,
-      [PIPE_FORMAT_R16G16B16_UINT]          = ISL_FORMAT_R16G16B16_UINT,
-      [PIPE_FORMAT_R16G16B16A16_UINT]       = ISL_FORMAT_R16G16B16A16_UINT,
-
-      [PIPE_FORMAT_R16_SINT]                = ISL_FORMAT_R16_SINT,
-      [PIPE_FORMAT_R16G16_SINT]             = ISL_FORMAT_R16G16_SINT,
-      [PIPE_FORMAT_R16G16B16_SINT]          = ISL_FORMAT_R16G16B16_SINT,
-      [PIPE_FORMAT_R16G16B16A16_SINT]       = ISL_FORMAT_R16G16B16A16_SINT,
-
-      [PIPE_FORMAT_R32_UINT]                = ISL_FORMAT_R32_UINT,
-      [PIPE_FORMAT_R32G32_UINT]             = ISL_FORMAT_R32G32_UINT,
-      [PIPE_FORMAT_R32G32B32_UINT]          = ISL_FORMAT_R32G32B32_UINT,
-      [PIPE_FORMAT_R32G32B32A32_UINT]       = ISL_FORMAT_R32G32B32A32_UINT,
-
-      [PIPE_FORMAT_R32_SINT]                = ISL_FORMAT_R32_SINT,
-      [PIPE_FORMAT_R32G32_SINT]             = ISL_FORMAT_R32G32_SINT,
-      [PIPE_FORMAT_R32G32B32_SINT]          = ISL_FORMAT_R32G32B32_SINT,
-      [PIPE_FORMAT_R32G32B32A32_SINT]       = ISL_FORMAT_R32G32B32A32_SINT,
-
-      [PIPE_FORMAT_B10G10R10A2_UINT]        = ISL_FORMAT_B10G10R10A2_UINT,
-
-      [PIPE_FORMAT_ETC1_RGB8]               = ISL_FORMAT_ETC1_RGB8,
-
-      [PIPE_FORMAT_R8G8B8X8_SRGB]           = ISL_FORMAT_R8G8B8X8_UNORM_SRGB,
-      [PIPE_FORMAT_B10G10R10X2_UNORM]       = ISL_FORMAT_B10G10R10X2_UNORM,
-      [PIPE_FORMAT_R16G16B16X16_UNORM]      = ISL_FORMAT_R16G16B16X16_UNORM,
-      [PIPE_FORMAT_R16G16B16X16_FLOAT]      = ISL_FORMAT_R16G16B16X16_FLOAT,
-      [PIPE_FORMAT_R32G32B32X32_FLOAT]      = ISL_FORMAT_R32G32B32X32_FLOAT,
-
-      [PIPE_FORMAT_R10G10B10A2_UINT]        = ISL_FORMAT_R10G10B10A2_UINT,
-
-      [PIPE_FORMAT_B5G6R5_SRGB]             = ISL_FORMAT_B5G6R5_UNORM_SRGB,
-
-      [PIPE_FORMAT_BPTC_RGBA_UNORM]         = ISL_FORMAT_BC7_UNORM,
-      [PIPE_FORMAT_BPTC_SRGBA]              = ISL_FORMAT_BC7_UNORM_SRGB,
-      [PIPE_FORMAT_BPTC_RGB_FLOAT]          = ISL_FORMAT_BC6H_SF16,
-      [PIPE_FORMAT_BPTC_RGB_UFLOAT]         = ISL_FORMAT_BC6H_UF16,
-
-      [PIPE_FORMAT_ETC2_RGB8]               = ISL_FORMAT_ETC2_RGB8,
-      [PIPE_FORMAT_ETC2_SRGB8]              = ISL_FORMAT_ETC2_SRGB8,
-      [PIPE_FORMAT_ETC2_RGB8A1]             = ISL_FORMAT_ETC2_RGB8_PTA,
-      [PIPE_FORMAT_ETC2_SRGB8A1]            = ISL_FORMAT_ETC2_SRGB8_PTA,
-      [PIPE_FORMAT_ETC2_RGBA8]              = ISL_FORMAT_ETC2_EAC_RGBA8,
-      [PIPE_FORMAT_ETC2_SRGBA8]             = ISL_FORMAT_ETC2_EAC_SRGB8_A8,
-      [PIPE_FORMAT_ETC2_R11_UNORM]          = ISL_FORMAT_EAC_R11,
-      [PIPE_FORMAT_ETC2_R11_SNORM]          = ISL_FORMAT_EAC_SIGNED_R11,
-      [PIPE_FORMAT_ETC2_RG11_UNORM]         = ISL_FORMAT_EAC_RG11,
-      [PIPE_FORMAT_ETC2_RG11_SNORM]         = ISL_FORMAT_EAC_SIGNED_RG11,
-
-      [PIPE_FORMAT_FXT1_RGB]                = ISL_FORMAT_FXT1,
-      [PIPE_FORMAT_FXT1_RGBA]               = ISL_FORMAT_FXT1,
-
-      [PIPE_FORMAT_ASTC_4x4]                = ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16,
-      [PIPE_FORMAT_ASTC_5x4]                = ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16,
-      [PIPE_FORMAT_ASTC_5x5]                = ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16,
-      [PIPE_FORMAT_ASTC_6x5]                = ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16,
-      [PIPE_FORMAT_ASTC_6x6]                = ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16,
-      [PIPE_FORMAT_ASTC_8x5]                = ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16,
-      [PIPE_FORMAT_ASTC_8x6]                = ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16,
-      [PIPE_FORMAT_ASTC_8x8]                = ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16,
-      [PIPE_FORMAT_ASTC_10x5]               = ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16,
-      [PIPE_FORMAT_ASTC_10x6]               = ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16,
-      [PIPE_FORMAT_ASTC_10x8]               = ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16,
-      [PIPE_FORMAT_ASTC_10x10]              = ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16,
-      [PIPE_FORMAT_ASTC_12x10]              = ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16,
-      [PIPE_FORMAT_ASTC_12x12]              = ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16,
-
-      [PIPE_FORMAT_ASTC_4x4_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB,
-      [PIPE_FORMAT_ASTC_5x4_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB,
-      [PIPE_FORMAT_ASTC_5x5_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB,
-      [PIPE_FORMAT_ASTC_6x5_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB,
-      [PIPE_FORMAT_ASTC_6x6_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB,
-      [PIPE_FORMAT_ASTC_8x5_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB,
-      [PIPE_FORMAT_ASTC_8x6_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB,
-      [PIPE_FORMAT_ASTC_8x8_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB,
-      [PIPE_FORMAT_ASTC_10x5_SRGB]          = ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB,
-      [PIPE_FORMAT_ASTC_10x6_SRGB]          = ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB,
-      [PIPE_FORMAT_ASTC_10x8_SRGB]          = ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB,
-      [PIPE_FORMAT_ASTC_10x10_SRGB]         = ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB,
-      [PIPE_FORMAT_ASTC_12x10_SRGB]         = ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB,
-      [PIPE_FORMAT_ASTC_12x12_SRGB]         = ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB,
-
-      [PIPE_FORMAT_A1B5G5R5_UNORM]          = ISL_FORMAT_A1B5G5R5_UNORM,
-
-      /* We support these so that we know the API expects no alpha channel.
-       * Otherwise, the state tracker would just give us a format with alpha
-       * and we wouldn't know to override the swizzle to 1.
-       */
-      [PIPE_FORMAT_R16G16B16X16_UINT]       = ISL_FORMAT_R16G16B16A16_UINT,
-      [PIPE_FORMAT_R16G16B16X16_SINT]       = ISL_FORMAT_R16G16B16A16_SINT,
-      [PIPE_FORMAT_R32G32B32X32_UINT]       = ISL_FORMAT_R32G32B32A32_UINT,
-      [PIPE_FORMAT_R32G32B32X32_SINT]       = ISL_FORMAT_R32G32B32A32_SINT,
-      [PIPE_FORMAT_R10G10B10X2_SNORM]       = ISL_FORMAT_R10G10B10A2_SNORM,
-   };
-   assert(pf < PIPE_FORMAT_COUNT);
-   return table[pf];
-}
-
 struct iris_format_info
 iris_format_for_usage(const struct gen_device_info *devinfo,
                       enum pipe_format pformat,
                       isl_surf_usage_flags_t usage)
 {
-   enum isl_format format = iris_isl_format_for_pipe_format(pformat);
+   enum isl_format format = isl_format_for_pipe_format(pformat);
    const struct isl_format_layout *fmtl = isl_format_get_layout(format);
    struct isl_swizzle swizzle = ISL_SWIZZLE_IDENTITY;
 
@@ -415,7 +117,7 @@ iris_is_format_supported(struct pipe_screen *pscreen,
    if (pformat == PIPE_FORMAT_NONE)
       return true;
 
-   enum isl_format format = iris_isl_format_for_pipe_format(pformat);
+   enum isl_format format = isl_format_for_pipe_format(pformat);
 
    if (format == ISL_FORMAT_UNSUPPORTED)
       return false;
diff --git a/src/intel/isl/isl.h b/src/intel/isl/isl.h
index 86fb7f1ad8a..b3031b495a0 100644
--- a/src/intel/isl/isl.h
+++ b/src/intel/isl/isl.h
@@ -44,6 +44,7 @@
 
 #include "c99_compat.h"
 #include "util/macros.h"
+#include "util/format/u_format.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -1483,6 +1484,8 @@ isl_format_get_name(enum isl_format fmt)
    return isl_format_get_layout(fmt)->name;
 }
 
+enum isl_format isl_format_for_pipe_format(enum pipe_format pf);
+
 bool isl_format_supports_rendering(const struct gen_device_info *devinfo,
                                    enum isl_format format);
 bool isl_format_supports_alpha_blending(const struct gen_device_info *devinfo,
diff --git a/src/intel/isl/isl_format.c b/src/intel/isl/isl_format.c
index b7989720aee..57964650dc6 100644
--- a/src/intel/isl/isl_format.c
+++ b/src/intel/isl/isl_format.c
@@ -373,6 +373,305 @@ static const struct surface_format_info format_info[] = {
 #undef x
 #undef Y
 
+
+enum isl_format
+isl_format_for_pipe_format(enum pipe_format pf)
+{
+   static const enum isl_format table[PIPE_FORMAT_COUNT] = {
+      [0 ... PIPE_FORMAT_COUNT-1] = ISL_FORMAT_UNSUPPORTED,
+
+      [PIPE_FORMAT_B8G8R8A8_UNORM]          = ISL_FORMAT_B8G8R8A8_UNORM,
+      [PIPE_FORMAT_B8G8R8X8_UNORM]          = ISL_FORMAT_B8G8R8X8_UNORM,
+      [PIPE_FORMAT_B5G5R5A1_UNORM]          = ISL_FORMAT_B5G5R5A1_UNORM,
+      [PIPE_FORMAT_B4G4R4A4_UNORM]          = ISL_FORMAT_B4G4R4A4_UNORM,
+      [PIPE_FORMAT_B5G6R5_UNORM]            = ISL_FORMAT_B5G6R5_UNORM,
+      [PIPE_FORMAT_R10G10B10A2_UNORM]       = ISL_FORMAT_R10G10B10A2_UNORM,
+
+      [PIPE_FORMAT_Z16_UNORM]               = ISL_FORMAT_R16_UNORM,
+      [PIPE_FORMAT_Z32_UNORM]               = ISL_FORMAT_R32_UNORM,
+      [PIPE_FORMAT_Z32_FLOAT]               = ISL_FORMAT_R32_FLOAT,
+
+      /* We translate the combined depth/stencil formats to depth only here */
+      [PIPE_FORMAT_Z24_UNORM_S8_UINT]       = ISL_FORMAT_R24_UNORM_X8_TYPELESS,
+      [PIPE_FORMAT_Z24X8_UNORM]             = ISL_FORMAT_R24_UNORM_X8_TYPELESS,
+      [PIPE_FORMAT_Z32_FLOAT_S8X24_UINT]    = ISL_FORMAT_R32_FLOAT,
+
+      [PIPE_FORMAT_S8_UINT]                 = ISL_FORMAT_R8_UINT,
+      [PIPE_FORMAT_X24S8_UINT]              = ISL_FORMAT_R8_UINT,
+      [PIPE_FORMAT_X32_S8X24_UINT]          = ISL_FORMAT_R8_UINT,
+
+      [PIPE_FORMAT_R64_FLOAT]               = ISL_FORMAT_R64_FLOAT,
+      [PIPE_FORMAT_R64G64_FLOAT]            = ISL_FORMAT_R64G64_FLOAT,
+      [PIPE_FORMAT_R64G64B64_FLOAT]         = ISL_FORMAT_R64G64B64_FLOAT,
+      [PIPE_FORMAT_R64G64B64A64_FLOAT]      = ISL_FORMAT_R64G64B64A64_FLOAT,
+      [PIPE_FORMAT_R32_FLOAT]               = ISL_FORMAT_R32_FLOAT,
+      [PIPE_FORMAT_R32G32_FLOAT]            = ISL_FORMAT_R32G32_FLOAT,
+      [PIPE_FORMAT_R32G32B32_FLOAT]         = ISL_FORMAT_R32G32B32_FLOAT,
+      [PIPE_FORMAT_R32G32B32A32_FLOAT]      = ISL_FORMAT_R32G32B32A32_FLOAT,
+      [PIPE_FORMAT_R32_UNORM]               = ISL_FORMAT_R32_UNORM,
+      [PIPE_FORMAT_R32G32_UNORM]            = ISL_FORMAT_R32G32_UNORM,
+      [PIPE_FORMAT_R32G32B32_UNORM]         = ISL_FORMAT_R32G32B32_UNORM,
+      [PIPE_FORMAT_R32G32B32A32_UNORM]      = ISL_FORMAT_R32G32B32A32_UNORM,
+      [PIPE_FORMAT_R32_USCALED]             = ISL_FORMAT_R32_USCALED,
+      [PIPE_FORMAT_R32G32_USCALED]          = ISL_FORMAT_R32G32_USCALED,
+      [PIPE_FORMAT_R32G32B32_USCALED]       = ISL_FORMAT_R32G32B32_USCALED,
+      [PIPE_FORMAT_R32G32B32A32_USCALED]    = ISL_FORMAT_R32G32B32A32_USCALED,
+      [PIPE_FORMAT_R32_SNORM]               = ISL_FORMAT_R32_SNORM,
+      [PIPE_FORMAT_R32G32_SNORM]            = ISL_FORMAT_R32G32_SNORM,
+      [PIPE_FORMAT_R32G32B32_SNORM]         = ISL_FORMAT_R32G32B32_SNORM,
+      [PIPE_FORMAT_R32G32B32A32_SNORM]      = ISL_FORMAT_R32G32B32A32_SNORM,
+      [PIPE_FORMAT_R32_SSCALED]             = ISL_FORMAT_R32_SSCALED,
+      [PIPE_FORMAT_R32G32_SSCALED]          = ISL_FORMAT_R32G32_SSCALED,
+      [PIPE_FORMAT_R32G32B32_SSCALED]       = ISL_FORMAT_R32G32B32_SSCALED,
+      [PIPE_FORMAT_R32G32B32A32_SSCALED]    = ISL_FORMAT_R32G32B32A32_SSCALED,
+      [PIPE_FORMAT_R16_UNORM]               = ISL_FORMAT_R16_UNORM,
+      [PIPE_FORMAT_R16G16_UNORM]            = ISL_FORMAT_R16G16_UNORM,
+      [PIPE_FORMAT_R16G16B16_UNORM]         = ISL_FORMAT_R16G16B16_UNORM,
+      [PIPE_FORMAT_R16G16B16A16_UNORM]      = ISL_FORMAT_R16G16B16A16_UNORM,
+      [PIPE_FORMAT_R16_USCALED]             = ISL_FORMAT_R16_USCALED,
+      [PIPE_FORMAT_R16G16_USCALED]          = ISL_FORMAT_R16G16_USCALED,
+      [PIPE_FORMAT_R16G16B16_USCALED]       = ISL_FORMAT_R16G16B16_USCALED,
+      [PIPE_FORMAT_R16G16B16A16_USCALED]    = ISL_FORMAT_R16G16B16A16_USCALED,
+      [PIPE_FORMAT_R16_SNORM]               = ISL_FORMAT_R16_SNORM,
+      [PIPE_FORMAT_R16G16_SNORM]            = ISL_FORMAT_R16G16_SNORM,
+      [PIPE_FORMAT_R16G16B16_SNORM]         = ISL_FORMAT_R16G16B16_SNORM,
+      [PIPE_FORMAT_R16G16B16A16_SNORM]      = ISL_FORMAT_R16G16B16A16_SNORM,
+      [PIPE_FORMAT_R16_SSCALED]             = ISL_FORMAT_R16_SSCALED,
+      [PIPE_FORMAT_R16G16_SSCALED]          = ISL_FORMAT_R16G16_SSCALED,
+      [PIPE_FORMAT_R16G16B16_SSCALED]       = ISL_FORMAT_R16G16B16_SSCALED,
+      [PIPE_FORMAT_R16G16B16A16_SSCALED]    = ISL_FORMAT_R16G16B16A16_SSCALED,
+      [PIPE_FORMAT_R8_UNORM]                = ISL_FORMAT_R8_UNORM,
+      [PIPE_FORMAT_R8G8_UNORM]              = ISL_FORMAT_R8G8_UNORM,
+      [PIPE_FORMAT_R8G8B8_UNORM]            = ISL_FORMAT_R8G8B8_UNORM,
+      [PIPE_FORMAT_R8G8B8A8_UNORM]          = ISL_FORMAT_R8G8B8A8_UNORM,
+      [PIPE_FORMAT_R8_USCALED]              = ISL_FORMAT_R8_USCALED,
+      [PIPE_FORMAT_R8G8_USCALED]            = ISL_FORMAT_R8G8_USCALED,
+      [PIPE_FORMAT_R8G8B8_USCALED]          = ISL_FORMAT_R8G8B8_USCALED,
+      [PIPE_FORMAT_R8G8B8A8_USCALED]        = ISL_FORMAT_R8G8B8A8_USCALED,
+      [PIPE_FORMAT_R8_SNORM]                = ISL_FORMAT_R8_SNORM,
+      [PIPE_FORMAT_R8G8_SNORM]              = ISL_FORMAT_R8G8_SNORM,
+      [PIPE_FORMAT_R8G8B8_SNORM]            = ISL_FORMAT_R8G8B8_SNORM,
+      [PIPE_FORMAT_R8G8B8A8_SNORM]          = ISL_FORMAT_R8G8B8A8_SNORM,
+      [PIPE_FORMAT_R8_SSCALED]              = ISL_FORMAT_R8_SSCALED,
+      [PIPE_FORMAT_R8G8_SSCALED]            = ISL_FORMAT_R8G8_SSCALED,
+      [PIPE_FORMAT_R8G8B8_SSCALED]          = ISL_FORMAT_R8G8B8_SSCALED,
+      [PIPE_FORMAT_R8G8B8A8_SSCALED]        = ISL_FORMAT_R8G8B8A8_SSCALED,
+      [PIPE_FORMAT_R32_FIXED]               = ISL_FORMAT_R32_SFIXED,
+      [PIPE_FORMAT_R32G32_FIXED]            = ISL_FORMAT_R32G32_SFIXED,
+      [PIPE_FORMAT_R32G32B32_FIXED]         = ISL_FORMAT_R32G32B32_SFIXED,
+      [PIPE_FORMAT_R32G32B32A32_FIXED]      = ISL_FORMAT_R32G32B32A32_SFIXED,
+      [PIPE_FORMAT_R16_FLOAT]               = ISL_FORMAT_R16_FLOAT,
+      [PIPE_FORMAT_R16G16_FLOAT]            = ISL_FORMAT_R16G16_FLOAT,
+      [PIPE_FORMAT_R16G16B16_FLOAT]         = ISL_FORMAT_R16G16B16_FLOAT,
+      [PIPE_FORMAT_R16G16B16A16_FLOAT]      = ISL_FORMAT_R16G16B16A16_FLOAT,
+
+      [PIPE_FORMAT_R8G8B8_SRGB]             = ISL_FORMAT_R8G8B8_UNORM_SRGB,
+      [PIPE_FORMAT_B8G8R8A8_SRGB]           = ISL_FORMAT_B8G8R8A8_UNORM_SRGB,
+      [PIPE_FORMAT_B8G8R8X8_SRGB]           = ISL_FORMAT_B8G8R8X8_UNORM_SRGB,
+      [PIPE_FORMAT_R8G8B8A8_SRGB]           = ISL_FORMAT_R8G8B8A8_UNORM_SRGB,
+
+      [PIPE_FORMAT_DXT1_RGB]                = ISL_FORMAT_BC1_UNORM,
+      [PIPE_FORMAT_DXT1_RGBA]               = ISL_FORMAT_BC1_UNORM,
+      [PIPE_FORMAT_DXT3_RGBA]               = ISL_FORMAT_BC2_UNORM,
+      [PIPE_FORMAT_DXT5_RGBA]               = ISL_FORMAT_BC3_UNORM,
+
+      [PIPE_FORMAT_DXT1_SRGB]               = ISL_FORMAT_BC1_UNORM_SRGB,
+      [PIPE_FORMAT_DXT1_SRGBA]              = ISL_FORMAT_BC1_UNORM_SRGB,
+      [PIPE_FORMAT_DXT3_SRGBA]              = ISL_FORMAT_BC2_UNORM_SRGB,
+      [PIPE_FORMAT_DXT5_SRGBA]              = ISL_FORMAT_BC3_UNORM_SRGB,
+
+      [PIPE_FORMAT_RGTC1_UNORM]             = ISL_FORMAT_BC4_UNORM,
+      [PIPE_FORMAT_RGTC1_SNORM]             = ISL_FORMAT_BC4_SNORM,
+      [PIPE_FORMAT_RGTC2_UNORM]             = ISL_FORMAT_BC5_UNORM,
+      [PIPE_FORMAT_RGTC2_SNORM]             = ISL_FORMAT_BC5_SNORM,
+
+      [PIPE_FORMAT_R10G10B10A2_USCALED]     = ISL_FORMAT_R10G10B10A2_USCALED,
+      [PIPE_FORMAT_R11G11B10_FLOAT]         = ISL_FORMAT_R11G11B10_FLOAT,
+      [PIPE_FORMAT_R9G9B9E5_FLOAT]          = ISL_FORMAT_R9G9B9E5_SHAREDEXP,
+      [PIPE_FORMAT_R1_UNORM]                = ISL_FORMAT_R1_UNORM,
+      [PIPE_FORMAT_R10G10B10X2_USCALED]     = ISL_FORMAT_R10G10B10X2_USCALED,
+      [PIPE_FORMAT_B10G10R10A2_UNORM]       = ISL_FORMAT_B10G10R10A2_UNORM,
+      [PIPE_FORMAT_R8G8B8X8_UNORM]          = ISL_FORMAT_R8G8B8X8_UNORM,
+
+      /* Just use red formats for these - they're actually renderable,
+       * and faster to sample than the legacy L/I/A/LA formats.
+       */
+      [PIPE_FORMAT_I8_UNORM]                = ISL_FORMAT_R8_UNORM,
+      [PIPE_FORMAT_I8_UINT]                 = ISL_FORMAT_R8_UINT,
+      [PIPE_FORMAT_I8_SINT]                 = ISL_FORMAT_R8_SINT,
+      [PIPE_FORMAT_I8_SNORM]                = ISL_FORMAT_R8_SNORM,
+      [PIPE_FORMAT_I16_UINT]                = ISL_FORMAT_R16_UINT,
+      [PIPE_FORMAT_I16_UNORM]               = ISL_FORMAT_R16_UNORM,
+      [PIPE_FORMAT_I16_SINT]                = ISL_FORMAT_R16_SINT,
+      [PIPE_FORMAT_I16_SNORM]               = ISL_FORMAT_R16_SNORM,
+      [PIPE_FORMAT_I16_FLOAT]               = ISL_FORMAT_R16_FLOAT,
+      [PIPE_FORMAT_I32_UINT]                = ISL_FORMAT_R32_UINT,
+      [PIPE_FORMAT_I32_SINT]                = ISL_FORMAT_R32_SINT,
+      [PIPE_FORMAT_I32_FLOAT]               = ISL_FORMAT_R32_FLOAT,
+
+      [PIPE_FORMAT_L8_UINT]                 = ISL_FORMAT_R8_UINT,
+      [PIPE_FORMAT_L8_UNORM]                = ISL_FORMAT_R8_UNORM,
+      [PIPE_FORMAT_L8_SINT]                 = ISL_FORMAT_R8_SINT,
+      [PIPE_FORMAT_L8_SNORM]                = ISL_FORMAT_R8_SNORM,
+      [PIPE_FORMAT_L16_UINT]                = ISL_FORMAT_R16_UINT,
+      [PIPE_FORMAT_L16_UNORM]               = ISL_FORMAT_R16_UNORM,
+      [PIPE_FORMAT_L16_SINT]                = ISL_FORMAT_R16_SINT,
+      [PIPE_FORMAT_L16_SNORM]               = ISL_FORMAT_R16_SNORM,
+      [PIPE_FORMAT_L16_FLOAT]               = ISL_FORMAT_R16_FLOAT,
+      [PIPE_FORMAT_L32_UINT]                = ISL_FORMAT_R32_UINT,
+      [PIPE_FORMAT_L32_SINT]                = ISL_FORMAT_R32_SINT,
+      [PIPE_FORMAT_L32_FLOAT]               = ISL_FORMAT_R32_FLOAT,
+
+      /* We also map alpha and luminance-alpha formats to red as well,
+       * though most of these (other than A8_UNORM) will be non-renderable.
+       */
+      [PIPE_FORMAT_A8_UINT]                 = ISL_FORMAT_R8_UINT,
+      [PIPE_FORMAT_A8_UNORM]                = ISL_FORMAT_R8_UNORM,
+      [PIPE_FORMAT_A8_SINT]                 = ISL_FORMAT_R8_SINT,
+      [PIPE_FORMAT_A8_SNORM]                = ISL_FORMAT_R8_SNORM,
+      [PIPE_FORMAT_A16_UINT]                = ISL_FORMAT_R16_UINT,
+      [PIPE_FORMAT_A16_UNORM]               = ISL_FORMAT_R16_UNORM,
+      [PIPE_FORMAT_A16_SINT]                = ISL_FORMAT_R16_SINT,
+      [PIPE_FORMAT_A16_SNORM]               = ISL_FORMAT_R16_SNORM,
+      [PIPE_FORMAT_A16_FLOAT]               = ISL_FORMAT_R16_FLOAT,
+      [PIPE_FORMAT_A32_UINT]                = ISL_FORMAT_R32_UINT,
+      [PIPE_FORMAT_A32_SINT]                = ISL_FORMAT_R32_SINT,
+      [PIPE_FORMAT_A32_FLOAT]               = ISL_FORMAT_R32_FLOAT,
+
+      [PIPE_FORMAT_L8A8_UINT]               = ISL_FORMAT_R8G8_UINT,
+      [PIPE_FORMAT_L8A8_UNORM]              = ISL_FORMAT_R8G8_UNORM,
+      [PIPE_FORMAT_L8A8_SINT]               = ISL_FORMAT_R8G8_SINT,
+      [PIPE_FORMAT_L8A8_SNORM]              = ISL_FORMAT_R8G8_SNORM,
+      [PIPE_FORMAT_L16A16_UINT]             = ISL_FORMAT_R16G16_UINT,
+      [PIPE_FORMAT_L16A16_UNORM]            = ISL_FORMAT_R16G16_UNORM,
+      [PIPE_FORMAT_L16A16_SINT]             = ISL_FORMAT_R16G16_SINT,
+      [PIPE_FORMAT_L16A16_SNORM]            = ISL_FORMAT_R16G16_SNORM,
+      [PIPE_FORMAT_L16A16_FLOAT]            = ISL_FORMAT_R16G16_FLOAT,
+      [PIPE_FORMAT_L32A32_UINT]             = ISL_FORMAT_R32G32_UINT,
+      [PIPE_FORMAT_L32A32_SINT]             = ISL_FORMAT_R32G32_SINT,
+      [PIPE_FORMAT_L32A32_FLOAT]            = ISL_FORMAT_R32G32_FLOAT,
+
+      /* Sadly, we have to use luminance[-alpha] formats for sRGB decoding. */
+      [PIPE_FORMAT_R8_SRGB]                 = ISL_FORMAT_L8_UNORM_SRGB,
+      [PIPE_FORMAT_L8_SRGB]                 = ISL_FORMAT_L8_UNORM_SRGB,
+      [PIPE_FORMAT_L8A8_SRGB]               = ISL_FORMAT_L8A8_UNORM_SRGB,
+
+      [PIPE_FORMAT_R10G10B10A2_SSCALED]     = ISL_FORMAT_R10G10B10A2_SSCALED,
+      [PIPE_FORMAT_R10G10B10A2_SNORM]       = ISL_FORMAT_R10G10B10A2_SNORM,
+
+      [PIPE_FORMAT_B10G10R10A2_USCALED]     = ISL_FORMAT_B10G10R10A2_USCALED,
+      [PIPE_FORMAT_B10G10R10A2_SSCALED]     = ISL_FORMAT_B10G10R10A2_SSCALED,
+      [PIPE_FORMAT_B10G10R10A2_SNORM]       = ISL_FORMAT_B10G10R10A2_SNORM,
+
+      [PIPE_FORMAT_R8_UINT]                 = ISL_FORMAT_R8_UINT,
+      [PIPE_FORMAT_R8G8_UINT]               = ISL_FORMAT_R8G8_UINT,
+      [PIPE_FORMAT_R8G8B8_UINT]             = ISL_FORMAT_R8G8B8_UINT,
+      [PIPE_FORMAT_R8G8B8A8_UINT]           = ISL_FORMAT_R8G8B8A8_UINT,
+
+      [PIPE_FORMAT_R8_SINT]                 = ISL_FORMAT_R8_SINT,
+      [PIPE_FORMAT_R8G8_SINT]               = ISL_FORMAT_R8G8_SINT,
+      [PIPE_FORMAT_R8G8B8_SINT]             = ISL_FORMAT_R8G8B8_SINT,
+      [PIPE_FORMAT_R8G8B8A8_SINT]           = ISL_FORMAT_R8G8B8A8_SINT,
+
+      [PIPE_FORMAT_R16_UINT]                = ISL_FORMAT_R16_UINT,
+      [PIPE_FORMAT_R16G16_UINT]             = ISL_FORMAT_R16G16_UINT,
+      [PIPE_FORMAT_R16G16B16_UINT]          = ISL_FORMAT_R16G16B16_UINT,
+      [PIPE_FORMAT_R16G16B16A16_UINT]       = ISL_FORMAT_R16G16B16A16_UINT,
+
+      [PIPE_FORMAT_R16_SINT]                = ISL_FORMAT_R16_SINT,
+      [PIPE_FORMAT_R16G16_SINT]             = ISL_FORMAT_R16G16_SINT,
+      [PIPE_FORMAT_R16G16B16_SINT]          = ISL_FORMAT_R16G16B16_SINT,
+      [PIPE_FORMAT_R16G16B16A16_SINT]       = ISL_FORMAT_R16G16B16A16_SINT,
+
+      [PIPE_FORMAT_R32_UINT]                = ISL_FORMAT_R32_UINT,
+      [PIPE_FORMAT_R32G32_UINT]             = ISL_FORMAT_R32G32_UINT,
+      [PIPE_FORMAT_R32G32B32_UINT]          = ISL_FORMAT_R32G32B32_UINT,
+      [PIPE_FORMAT_R32G32B32A32_UINT]       = ISL_FORMAT_R32G32B32A32_UINT,
+
+      [PIPE_FORMAT_R32_SINT]                = ISL_FORMAT_R32_SINT,
+      [PIPE_FORMAT_R32G32_SINT]             = ISL_FORMAT_R32G32_SINT,
+      [PIPE_FORMAT_R32G32B32_SINT]          = ISL_FORMAT_R32G32B32_SINT,
+      [PIPE_FORMAT_R32G32B32A32_SINT]       = ISL_FORMAT_R32G32B32A32_SINT,
+
+      [PIPE_FORMAT_B10G10R10A2_UINT]        = ISL_FORMAT_B10G10R10A2_UINT,
+
+      [PIPE_FORMAT_ETC1_RGB8]               = ISL_FORMAT_ETC1_RGB8,
+
+      [PIPE_FORMAT_R8G8B8X8_SRGB]           = ISL_FORMAT_R8G8B8X8_UNORM_SRGB,
+      [PIPE_FORMAT_B10G10R10X2_UNORM]       = ISL_FORMAT_B10G10R10X2_UNORM,
+      [PIPE_FORMAT_R16G16B16X16_UNORM]      = ISL_FORMAT_R16G16B16X16_UNORM,
+      [PIPE_FORMAT_R16G16B16X16_FLOAT]      = ISL_FORMAT_R16G16B16X16_FLOAT,
+      [PIPE_FORMAT_R32G32B32X32_FLOAT]      = ISL_FORMAT_R32G32B32X32_FLOAT,
+
+      [PIPE_FORMAT_R10G10B10A2_UINT]        = ISL_FORMAT_R10G10B10A2_UINT,
+
+      [PIPE_FORMAT_B5G6R5_SRGB]             = ISL_FORMAT_B5G6R5_UNORM_SRGB,
+
+      [PIPE_FORMAT_BPTC_RGBA_UNORM]         = ISL_FORMAT_BC7_UNORM,
+      [PIPE_FORMAT_BPTC_SRGBA]              = ISL_FORMAT_BC7_UNORM_SRGB,
+      [PIPE_FORMAT_BPTC_RGB_FLOAT]          = ISL_FORMAT_BC6H_SF16,
+      [PIPE_FORMAT_BPTC_RGB_UFLOAT]         = ISL_FORMAT_BC6H_UF16,
+
+      [PIPE_FORMAT_ETC2_RGB8]               = ISL_FORMAT_ETC2_RGB8,
+      [PIPE_FORMAT_ETC2_SRGB8]              = ISL_FORMAT_ETC2_SRGB8,
+      [PIPE_FORMAT_ETC2_RGB8A1]             = ISL_FORMAT_ETC2_RGB8_PTA,
+      [PIPE_FORMAT_ETC2_SRGB8A1]            = ISL_FORMAT_ETC2_SRGB8_PTA,
+      [PIPE_FORMAT_ETC2_RGBA8]              = ISL_FORMAT_ETC2_EAC_RGBA8,
+      [PIPE_FORMAT_ETC2_SRGBA8]             = ISL_FORMAT_ETC2_EAC_SRGB8_A8,
+      [PIPE_FORMAT_ETC2_R11_UNORM]          = ISL_FORMAT_EAC_R11,
+      [PIPE_FORMAT_ETC2_R11_SNORM]          = ISL_FORMAT_EAC_SIGNED_R11,
+      [PIPE_FORMAT_ETC2_RG11_UNORM]         = ISL_FORMAT_EAC_RG11,
+      [PIPE_FORMAT_ETC2_RG11_SNORM]         = ISL_FORMAT_EAC_SIGNED_RG11,
+
+      [PIPE_FORMAT_FXT1_RGB]                = ISL_FORMAT_FXT1,
+      [PIPE_FORMAT_FXT1_RGBA]               = ISL_FORMAT_FXT1,
+
+      [PIPE_FORMAT_ASTC_4x4]                = ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16,
+      [PIPE_FORMAT_ASTC_5x4]                = ISL_FORMAT_ASTC_LDR_2D_5X4_FLT16,
+      [PIPE_FORMAT_ASTC_5x5]                = ISL_FORMAT_ASTC_LDR_2D_5X5_FLT16,
+      [PIPE_FORMAT_ASTC_6x5]                = ISL_FORMAT_ASTC_LDR_2D_6X5_FLT16,
+      [PIPE_FORMAT_ASTC_6x6]                = ISL_FORMAT_ASTC_LDR_2D_6X6_FLT16,
+      [PIPE_FORMAT_ASTC_8x5]                = ISL_FORMAT_ASTC_LDR_2D_8X5_FLT16,
+      [PIPE_FORMAT_ASTC_8x6]                = ISL_FORMAT_ASTC_LDR_2D_8X6_FLT16,
+      [PIPE_FORMAT_ASTC_8x8]                = ISL_FORMAT_ASTC_LDR_2D_8X8_FLT16,
+      [PIPE_FORMAT_ASTC_10x5]               = ISL_FORMAT_ASTC_LDR_2D_10X5_FLT16,
+      [PIPE_FORMAT_ASTC_10x6]               = ISL_FORMAT_ASTC_LDR_2D_10X6_FLT16,
+      [PIPE_FORMAT_ASTC_10x8]               = ISL_FORMAT_ASTC_LDR_2D_10X8_FLT16,
+      [PIPE_FORMAT_ASTC_10x10]              = ISL_FORMAT_ASTC_LDR_2D_10X10_FLT16,
+      [PIPE_FORMAT_ASTC_12x10]              = ISL_FORMAT_ASTC_LDR_2D_12X10_FLT16,
+      [PIPE_FORMAT_ASTC_12x12]              = ISL_FORMAT_ASTC_LDR_2D_12X12_FLT16,
+
+      [PIPE_FORMAT_ASTC_4x4_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_4X4_U8SRGB,
+      [PIPE_FORMAT_ASTC_5x4_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_5X4_U8SRGB,
+      [PIPE_FORMAT_ASTC_5x5_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_5X5_U8SRGB,
+      [PIPE_FORMAT_ASTC_6x5_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_6X5_U8SRGB,
+      [PIPE_FORMAT_ASTC_6x6_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_6X6_U8SRGB,
+      [PIPE_FORMAT_ASTC_8x5_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_8X5_U8SRGB,
+      [PIPE_FORMAT_ASTC_8x6_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_8X6_U8SRGB,
+      [PIPE_FORMAT_ASTC_8x8_SRGB]           = ISL_FORMAT_ASTC_LDR_2D_8X8_U8SRGB,
+      [PIPE_FORMAT_ASTC_10x5_SRGB]          = ISL_FORMAT_ASTC_LDR_2D_10X5_U8SRGB,
+      [PIPE_FORMAT_ASTC_10x6_SRGB]          = ISL_FORMAT_ASTC_LDR_2D_10X6_U8SRGB,
+      [PIPE_FORMAT_ASTC_10x8_SRGB]          = ISL_FORMAT_ASTC_LDR_2D_10X8_U8SRGB,
+      [PIPE_FORMAT_ASTC_10x10_SRGB]         = ISL_FORMAT_ASTC_LDR_2D_10X10_U8SRGB,
+      [PIPE_FORMAT_ASTC_12x10_SRGB]         = ISL_FORMAT_ASTC_LDR_2D_12X10_U8SRGB,
+      [PIPE_FORMAT_ASTC_12x12_SRGB]         = ISL_FORMAT_ASTC_LDR_2D_12X12_U8SRGB,
+
+      [PIPE_FORMAT_A1B5G5R5_UNORM]          = ISL_FORMAT_A1B5G5R5_UNORM,
+
+      /* We support these so that we know the API expects no alpha channel.
+       * Otherwise, the state tracker would just give us a format with alpha
+       * and we wouldn't know to override the swizzle to 1.
+       */
+      [PIPE_FORMAT_R16G16B16X16_UINT]       = ISL_FORMAT_R16G16B16A16_UINT,
+      [PIPE_FORMAT_R16G16B16X16_SINT]       = ISL_FORMAT_R16G16B16A16_SINT,
+      [PIPE_FORMAT_R32G32B32X32_UINT]       = ISL_FORMAT_R32G32B32A32_UINT,
+      [PIPE_FORMAT_R32G32B32X32_SINT]       = ISL_FORMAT_R32G32B32A32_SINT,
+      [PIPE_FORMAT_R10G10B10X2_SNORM]       = ISL_FORMAT_R10G10B10A2_SNORM,
+   };
+   assert(pf < PIPE_FORMAT_COUNT);
+   return table[pf];
+}
+
 static unsigned
 format_gen(const struct gen_device_info *devinfo)
 {