| /* |
| * Copyright © 2017 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 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. |
| */ |
| |
| /** |
| * @file iris_formats.c |
| * |
| * Converts Gallium formats (PIPE_FORMAT_*) to hardware ones (ISL_FORMAT_*). |
| * Provides information about which formats support what features. |
| */ |
| |
| #include "util/bitscan.h" |
| #include "util/macros.h" |
| #include "util/u_format.h" |
| |
| #include "iris_resource.h" |
| #include "iris_screen.h" |
| |
| 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_A8R8G8B8_UNORM] = ISL_FORMAT_A8R8G8B8_UNORM, |
| //[PIPE_FORMAT_X8R8G8B8_UNORM] = ISL_FORMAT_X8R8G8B8_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_L8_UNORM] = ISL_FORMAT_L8_UNORM, |
| //[PIPE_FORMAT_A8_UNORM] = ISL_FORMAT_A8_UNORM, |
| //[PIPE_FORMAT_I8_UNORM] = ISL_FORMAT_I8_UNORM, |
| //[PIPE_FORMAT_L8A8_UNORM] = ISL_FORMAT_L8A8_UNORM, |
| //[PIPE_FORMAT_L16_UNORM] = ISL_FORMAT_L16_UNORM, |
| //[PIPE_FORMAT_UYVY] = ISL_FORMAT_UYVY, |
| //[PIPE_FORMAT_YUYV] = ISL_FORMAT_YUYV, |
| [PIPE_FORMAT_Z16_UNORM] = ISL_FORMAT_R16_UNORM, |
| [PIPE_FORMAT_Z32_UNORM] = ISL_FORMAT_R32_UNORM, |
| [PIPE_FORMAT_Z32_FLOAT] = ISL_FORMAT_R32_FLOAT, |
| /* XXX: separate stencil */ |
| [PIPE_FORMAT_Z24_UNORM_S8_UINT] = ISL_FORMAT_R24_UNORM_X8_TYPELESS, |
| //[PIPE_FORMAT_S8_UINT_Z24_UNORM] = ISL_FORMAT_S8_UINT_Z24_UNORM, |
| [PIPE_FORMAT_Z24X8_UNORM] = ISL_FORMAT_R24_UNORM_X8_TYPELESS, |
| //[PIPE_FORMAT_X8Z24_UNORM] = ISL_FORMAT_R24_UNORM_X8_TYPELESS, |
| [PIPE_FORMAT_S8_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_X8B8G8R8_UNORM] = ISL_FORMAT_X8B8G8R8_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_L8_SRGB] = ISL_FORMAT_L8_UNORM_SRGB, |
| //[PIPE_FORMAT_L8A8_SRGB] = ISL_FORMAT_L8A8_UNORM_SRGB, |
| [PIPE_FORMAT_R8G8B8_SRGB] = ISL_FORMAT_R8G8B8_UNORM_SRGB, |
| //[PIPE_FORMAT_A8B8G8R8_SRGB] = ISL_FORMAT_A8B8G8R8_UNORM_SRGB, |
| //[PIPE_FORMAT_X8B8G8R8_SRGB] = ISL_FORMAT_X8B8G8R8_UNORM_SRGB, |
| [PIPE_FORMAT_B8G8R8A8_SRGB] = ISL_FORMAT_B8G8R8A8_UNORM_SRGB, |
| [PIPE_FORMAT_B8G8R8X8_SRGB] = ISL_FORMAT_B8G8R8X8_UNORM_SRGB, |
| //[PIPE_FORMAT_A8R8G8B8_SRGB] = ISL_FORMAT_A8R8G8B8_UNORM_SRGB, |
| //[PIPE_FORMAT_X8R8G8B8_SRGB] = ISL_FORMAT_X8R8G8B8_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_R8G8_B8G8_UNORM] = ISL_FORMAT_R8G8_B8G8_UNORM, |
| //[PIPE_FORMAT_G8R8_G8B8_UNORM] = ISL_FORMAT_G8R8_G8B8_UNORM, |
| |
| //[PIPE_FORMAT_R8SG8SB8UX8U_NORM] = ISL_FORMAT_R8SG8SB8UX8U_NORM, |
| //[PIPE_FORMAT_R5SG5SB6U_NORM] = ISL_FORMAT_R5SG5SB6U_NORM, |
| |
| //[PIPE_FORMAT_A8B8G8R8_UNORM] = ISL_FORMAT_A8B8G8R8_UNORM, |
| [PIPE_FORMAT_B5G5R5X1_UNORM] = ISL_FORMAT_B5G5R5X1_UNORM, |
| [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_Z32_FLOAT_S8X24_UINT] = ISL_FORMAT_R32_FLOAT_X8X24_TYPELESS, |
| [PIPE_FORMAT_R1_UNORM] = ISL_FORMAT_R1_UNORM, |
| [PIPE_FORMAT_R10G10B10X2_USCALED] = ISL_FORMAT_R10G10B10X2_USCALED, |
| //[PIPE_FORMAT_R10G10B10X2_SNORM] = ISL_FORMAT_R10G10B10X2_SNORM, |
| //[PIPE_FORMAT_L4A4_UNORM] = ISL_FORMAT_R4G4_UNORM, |
| [PIPE_FORMAT_B10G10R10A2_UNORM] = ISL_FORMAT_B10G10R10A2_UNORM, |
| //[PIPE_FORMAT_R10SG10SB10SA2U_NORM] = ISL_FORMAT_R10SG10SB10SA2U_NORM, |
| //[PIPE_FORMAT_R8G8Bx_SNORM] = ISL_FORMAT_R8G8Bx_SNORM, |
| [PIPE_FORMAT_R8G8B8X8_UNORM] = ISL_FORMAT_R8G8B8X8_UNORM, |
| //[PIPE_FORMAT_B4G4R4X4_UNORM] = ISL_FORMAT_B4G4R4X4_UNORM, |
| |
| /* some stencil samplers formats */ |
| //[PIPE_FORMAT_X24S8_UINT] = ISL_FORMAT_X24S8_UINT, |
| //[PIPE_FORMAT_S8X24_UINT] = ISL_FORMAT_S8X24_UINT, |
| //[PIPE_FORMAT_X32_S8X24_UINT] = ISL_FORMAT_X32_S8X24_UINT, |
| |
| //[PIPE_FORMAT_B2G3R3_UNORM] = ISL_FORMAT_B2G3R3_UNORM, |
| //[PIPE_FORMAT_L16A16_UNORM] = ISL_FORMAT_R16G16_UNORM, |
| //[PIPE_FORMAT_A16_UNORM] = ISL_FORMAT_R16_UNORM, |
| //[PIPE_FORMAT_I16_UNORM] = ISL_FORMAT_R16_UNORM, |
| |
| //[PIPE_FORMAT_LATC1_UNORM] = ISL_FORMAT_LATC1_UNORM, |
| //[PIPE_FORMAT_LATC1_SNORM] = ISL_FORMAT_LATC1_SNORM, |
| //[PIPE_FORMAT_LATC2_UNORM] = ISL_FORMAT_LATC2_UNORM, |
| //[PIPE_FORMAT_LATC2_SNORM] = ISL_FORMAT_LATC2_SNORM, |
| |
| //[PIPE_FORMAT_A8_SNORM] = ISL_FORMAT_R8_SNORM, |
| //[PIPE_FORMAT_L8_SNORM] = ISL_FORMAT_R8_SNORM, |
| //[PIPE_FORMAT_L8A8_SNORM] = ISL_FORMAT_R8G8_SNORM, |
| //[PIPE_FORMAT_I8_SNORM] = ISL_FORMAT_R8_SNORM, |
| //[PIPE_FORMAT_A16_SNORM] = ISL_FORMAT_R16_SNORM, |
| //[PIPE_FORMAT_L16_SNORM] = ISL_FORMAT_R16_SNORM, |
| //[PIPE_FORMAT_L16A16_SNORM] = ISL_FORMAT_R16G16_SNORM, |
| //[PIPE_FORMAT_I16_SNORM] = ISL_FORMAT_R16_SNORM, |
| |
| //[PIPE_FORMAT_A16_FLOAT] = ISL_FORMAT_R16_FLOAT, |
| //[PIPE_FORMAT_L16_FLOAT] = ISL_FORMAT_R16_FLOAT, |
| //[PIPE_FORMAT_L16A16_FLOAT] = ISL_FORMAT_R16G16_FLOAT, |
| //[PIPE_FORMAT_I16_FLOAT] = ISL_FORMAT_R16_FLOAT, |
| //[PIPE_FORMAT_A32_FLOAT] = ISL_FORMAT_R32_FLOAT, |
| //[PIPE_FORMAT_L32_FLOAT] = ISL_FORMAT_R32_FLOAT, |
| //[PIPE_FORMAT_L32A32_FLOAT] = ISL_FORMAT_R32G32_FLOAT, |
| //[PIPE_FORMAT_I32_FLOAT] = ISL_FORMAT_R32_FLOAT, |
| |
| //[PIPE_FORMAT_YV12] = ISL_FORMAT_YV12, |
| //[PIPE_FORMAT_YV16] = ISL_FORMAT_YV16, |
| //[PIPE_FORMAT_IYUV] = ISL_FORMAT_IYUV, |
| //[PIPE_FORMAT_NV12] = ISL_FORMAT_NV12, |
| //[PIPE_FORMAT_NV21] = ISL_FORMAT_NV21, |
| |
| //[PIPE_FORMAT_A4R4_UNORM] = ISL_FORMAT_A4R4_UNORM, |
| //[PIPE_FORMAT_R4A4_UNORM] = ISL_FORMAT_R4A4_UNORM, |
| //[PIPE_FORMAT_R8A8_UNORM] = ISL_FORMAT_R8A8_UNORM, |
| //[PIPE_FORMAT_A8R8_UNORM] = ISL_FORMAT_A8R8_UNORM, |
| |
| [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_A8_UINT] = ISL_FORMAT_R8_UINT, |
| [PIPE_FORMAT_I8_UINT] = ISL_FORMAT_R8_UINT, |
| [PIPE_FORMAT_L8_UINT] = ISL_FORMAT_R8_UINT, |
| [PIPE_FORMAT_L8A8_UINT] = ISL_FORMAT_R8G8_UINT, |
| |
| [PIPE_FORMAT_A8_SINT] = ISL_FORMAT_R8_SINT, |
| [PIPE_FORMAT_I8_SINT] = ISL_FORMAT_R8_SINT, |
| [PIPE_FORMAT_L8_SINT] = ISL_FORMAT_R8_SINT, |
| [PIPE_FORMAT_L8A8_SINT] = ISL_FORMAT_R8G8_SINT, |
| |
| [PIPE_FORMAT_A16_UINT] = ISL_FORMAT_R16_UINT, |
| [PIPE_FORMAT_I16_UINT] = ISL_FORMAT_R16_UINT, |
| [PIPE_FORMAT_L16_UINT] = ISL_FORMAT_R16_UINT, |
| [PIPE_FORMAT_L16A16_UINT] = ISL_FORMAT_R16G16_UINT, |
| |
| [PIPE_FORMAT_A16_SINT] = ISL_FORMAT_R16_SINT, |
| [PIPE_FORMAT_I16_SINT] = ISL_FORMAT_R16_SINT, |
| [PIPE_FORMAT_L16_SINT] = ISL_FORMAT_R16_SINT, |
| [PIPE_FORMAT_L16A16_SINT] = ISL_FORMAT_R16G16_SINT, |
| |
| [PIPE_FORMAT_A32_UINT] = ISL_FORMAT_R32_UINT, |
| [PIPE_FORMAT_I32_UINT] = ISL_FORMAT_R32_UINT, |
| [PIPE_FORMAT_L32_UINT] = ISL_FORMAT_R32_UINT, |
| [PIPE_FORMAT_L32A32_UINT] = ISL_FORMAT_R32G32_UINT, |
| |
| [PIPE_FORMAT_A32_SINT] = ISL_FORMAT_R32_SINT, |
| [PIPE_FORMAT_I32_SINT] = ISL_FORMAT_R32_SINT, |
| [PIPE_FORMAT_L32_SINT] = ISL_FORMAT_R32_SINT, |
| [PIPE_FORMAT_L32A32_SINT] = ISL_FORMAT_R32G32_SINT, |
| */ |
| |
| [PIPE_FORMAT_B10G10R10A2_UINT] = ISL_FORMAT_B10G10R10A2_UINT, |
| |
| [PIPE_FORMAT_ETC1_RGB8] = ISL_FORMAT_ETC1_RGB8, |
| |
| //[PIPE_FORMAT_R8G8_R8B8_UNORM] = ISL_FORMAT_R8G8_R8B8_UNORM, |
| //[PIPE_FORMAT_G8R8_B8R8_UNORM] = ISL_FORMAT_G8R8_B8R8_UNORM, |
| |
| //[PIPE_FORMAT_R8G8B8X8_SNORM] = ISL_FORMAT_R8G8B8X8_SNORM, |
| [PIPE_FORMAT_R8G8B8X8_SRGB] = ISL_FORMAT_R8G8B8X8_UNORM_SRGB, |
| //[PIPE_FORMAT_R8G8B8X8_UINT] = ISL_FORMAT_R8G8B8X8_UINT, |
| //[PIPE_FORMAT_R8G8B8X8_SINT] = ISL_FORMAT_R8G8B8X8_SINT, |
| [PIPE_FORMAT_B10G10R10X2_UNORM] = ISL_FORMAT_B10G10R10X2_UNORM, |
| [PIPE_FORMAT_R16G16B16X16_UNORM] = ISL_FORMAT_R16G16B16X16_UNORM, |
| //[PIPE_FORMAT_R16G16B16X16_SNORM] = ISL_FORMAT_R16G16B16X16_SNORM, |
| [PIPE_FORMAT_R16G16B16X16_FLOAT] = ISL_FORMAT_R16G16B16X16_FLOAT, |
| //[PIPE_FORMAT_R16G16B16X16_UINT] = ISL_FORMAT_R16G16B16X16_UINT, |
| //[PIPE_FORMAT_R16G16B16X16_SINT] = ISL_FORMAT_R16G16B16X16_SINT, |
| [PIPE_FORMAT_R32G32B32X32_FLOAT] = ISL_FORMAT_R32G32B32X32_FLOAT, |
| //[PIPE_FORMAT_R32G32B32X32_UINT] = ISL_FORMAT_R32G32B32X32_UINT, |
| //[PIPE_FORMAT_R32G32B32X32_SINT] = ISL_FORMAT_R32G32B32X32_SINT, |
| |
| //[PIPE_FORMAT_R8A8_SNORM] = ISL_FORMAT_R8A8_SNORM, |
| //[PIPE_FORMAT_R16A16_UNORM] = ISL_FORMAT_R16A16_UNORM, |
| //[PIPE_FORMAT_R16A16_SNORM] = ISL_FORMAT_R16A16_SNORM, |
| //[PIPE_FORMAT_R16A16_FLOAT] = ISL_FORMAT_R16A16_FLOAT, |
| //[PIPE_FORMAT_R32A32_FLOAT] = ISL_FORMAT_R32A32_FLOAT, |
| //[PIPE_FORMAT_R8A8_UINT] = ISL_FORMAT_R8A8_UINT, |
| //[PIPE_FORMAT_R8A8_SINT] = ISL_FORMAT_R8A8_SINT, |
| //[PIPE_FORMAT_R16A16_UINT] = ISL_FORMAT_R16A16_UINT, |
| //[PIPE_FORMAT_R16A16_SINT] = ISL_FORMAT_R16A16_SINT, |
| //[PIPE_FORMAT_R32A32_UINT] = ISL_FORMAT_R32A32_UINT, |
| //[PIPE_FORMAT_R32A32_SINT] = ISL_FORMAT_R32A32_SINT, |
| [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_A8L8_UNORM] = ISL_FORMAT_A8L8_UNORM, |
| //[PIPE_FORMAT_A8L8_SNORM] = ISL_FORMAT_A8L8_SNORM, |
| //[PIPE_FORMAT_A8L8_SRGB] = ISL_FORMAT_A8L8_SRGB, |
| //[PIPE_FORMAT_A16L16_UNORM] = ISL_FORMAT_A16L16_UNORM, |
| |
| //[PIPE_FORMAT_G8R8_UNORM] = ISL_FORMAT_G8R8_UNORM, |
| //[PIPE_FORMAT_G8R8_SNORM] = ISL_FORMAT_G8R8_SNORM, |
| //[PIPE_FORMAT_G16R16_UNORM] = ISL_FORMAT_G16R16_UNORM, |
| //[PIPE_FORMAT_G16R16_SNORM] = ISL_FORMAT_G16R16_SNORM, |
| |
| //[PIPE_FORMAT_A8B8G8R8_SNORM] = ISL_FORMAT_A8B8G8R8_SNORM, |
| //[PIPE_FORMAT_X8B8G8R8_SNORM] = ISL_FORMAT_X8B8G8R8_SNORM, |
| |
| [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_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_P016] = ISL_FORMAT_P016, |
| |
| //[PIPE_FORMAT_R10G10B10X2_UNORM] = ISL_FORMAT_R10G10B10X2_UNORM, |
| [PIPE_FORMAT_A1B5G5R5_UNORM] = ISL_FORMAT_A1B5G5R5_UNORM, |
| //[PIPE_FORMAT_X1B5G5R5_UNORM] = ISL_FORMAT_X1B5G5R5_UNORM, |
| }; |
| assert(pf < PIPE_FORMAT_COUNT); |
| return table[pf]; |
| } |
| |
| enum isl_format |
| iris_isl_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); |
| |
| /* Convert RGBX into RGBA for rendering or typed image access. */ |
| if (isl_format_is_rgbx(format) && |
| (((usage & ISL_SURF_USAGE_RENDER_TARGET_BIT) && |
| !isl_format_supports_rendering(devinfo, format)) || |
| ((usage & ISL_SURF_USAGE_STORAGE_BIT) && |
| !(isl_format_supports_typed_writes(devinfo, format) && |
| isl_format_supports_typed_reads(devinfo, format))))) { |
| format = isl_format_rgbx_to_rgba(format); |
| } |
| |
| return format; |
| } |
| |
| /** |
| * The pscreen->is_format_supported() driver hook. |
| * |
| * Returns true if the given format is supported for the given usage |
| * (PIPE_BIND_*) and sample count. |
| */ |
| boolean |
| iris_is_format_supported(struct pipe_screen *pscreen, |
| enum pipe_format pformat, |
| enum pipe_texture_target target, |
| unsigned sample_count, |
| unsigned storage_sample_count, |
| unsigned usage) |
| { |
| struct iris_screen *screen = (struct iris_screen *) pscreen; |
| const struct gen_device_info *devinfo = &screen->devinfo; |
| |
| // XXX: msaa max |
| if (sample_count > 16 || !util_is_power_of_two_or_zero(sample_count)) |
| return false; |
| |
| if (pformat == PIPE_FORMAT_NONE) |
| return true; |
| |
| enum isl_format format = iris_isl_format_for_pipe_format(pformat); |
| |
| if (format == ISL_FORMAT_UNSUPPORTED) |
| return false; |
| |
| const struct isl_format_layout *fmtl = isl_format_get_layout(format); |
| const bool is_integer = isl_format_has_int_channel(format); |
| bool supported = true; |
| |
| if (sample_count > 1) |
| supported &= isl_format_supports_multisampling(devinfo, format); |
| |
| if (usage & PIPE_BIND_DEPTH_STENCIL) { |
| supported &= format == ISL_FORMAT_R32_FLOAT_X8X24_TYPELESS || |
| format == ISL_FORMAT_R32_FLOAT || |
| format == ISL_FORMAT_R24_UNORM_X8_TYPELESS || |
| format == ISL_FORMAT_R16_UNORM || |
| format == ISL_FORMAT_R8_UINT; |
| } |
| |
| if (usage & PIPE_BIND_RENDER_TARGET) { |
| supported &= isl_format_supports_rendering(devinfo, format); |
| if (!is_integer) |
| supported &= isl_format_supports_alpha_blending(devinfo, format); |
| } |
| |
| if (usage & PIPE_BIND_SHADER_IMAGE) { |
| // XXX: allow untyped reads |
| supported &= isl_format_supports_typed_reads(devinfo, format) && |
| isl_format_supports_typed_writes(devinfo, format); |
| } |
| |
| if (usage & PIPE_BIND_SAMPLER_VIEW) { |
| supported &= isl_format_supports_sampling(devinfo, format); |
| if (!is_integer) |
| supported &= isl_format_supports_filtering(devinfo, format); |
| |
| /* Don't advertise 3-component RGB formats. This ensures that they |
| * are renderable from an API perspective since the state tracker will |
| * fall back to RGBA or RGBX, which are renderable. We want to render |
| * internally for copies and blits, even if the application doesn't. |
| */ |
| supported &= fmtl->bpb != 24 && fmtl->bpb != 48 && fmtl->bpb != 96; |
| } |
| |
| if (usage & PIPE_BIND_VERTEX_BUFFER) |
| supported &= isl_format_supports_vertex_fetch(devinfo, format); |
| |
| if (usage & PIPE_BIND_INDEX_BUFFER) { |
| supported &= format == ISL_FORMAT_R8_UINT || |
| format == ISL_FORMAT_R16_UINT || |
| format == ISL_FORMAT_R32_UINT; |
| } |
| |
| if (usage & PIPE_BIND_CONSTANT_BUFFER) { |
| // XXX: |
| } |
| |
| if (usage & PIPE_BIND_STREAM_OUTPUT) { |
| // XXX: |
| } |
| |
| if (usage & PIPE_BIND_CURSOR) { |
| // XXX: |
| } |
| |
| if (usage & PIPE_BIND_CUSTOM) { |
| // XXX: |
| } |
| |
| if (usage & PIPE_BIND_SHADER_BUFFER) { |
| // XXX: |
| } |
| |
| if (usage & PIPE_BIND_COMPUTE_RESOURCE) { |
| // XXX: |
| } |
| |
| if (usage & PIPE_BIND_COMMAND_ARGS_BUFFER) { |
| // XXX: |
| } |
| |
| if (usage & PIPE_BIND_QUERY_BUFFER) { |
| // XXX: |
| } |
| |
| return supported; |
| } |
| |