| /* |
| * Vulkan |
| * |
| * Copyright (C) 2014 LunarG, Inc. |
| * |
| * 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. |
| * |
| * Authors: |
| * Chia-I Wu <olv@lunarg.com> |
| */ |
| |
| #include <string.h> /* for memcpy */ |
| #include "icd-utils.h" |
| #include "icd-format.h" |
| |
| static const struct icd_format_info { |
| size_t size; |
| uint32_t channel_count; |
| } icd_format_table[VK_NUM_FMT] = { |
| [VK_FMT_UNDEFINED] = { 0, 0 }, |
| [VK_FMT_R4G4_UNORM] = { 1, 2 }, |
| [VK_FMT_R4G4_USCALED] = { 1, 2 }, |
| [VK_FMT_R4G4B4A4_UNORM] = { 2, 4 }, |
| [VK_FMT_R4G4B4A4_USCALED] = { 2, 4 }, |
| [VK_FMT_R5G6B5_UNORM] = { 2, 3 }, |
| [VK_FMT_R5G6B5_USCALED] = { 2, 3 }, |
| [VK_FMT_R5G5B5A1_UNORM] = { 2, 4 }, |
| [VK_FMT_R5G5B5A1_USCALED] = { 2, 4 }, |
| [VK_FMT_R8_UNORM] = { 1, 1 }, |
| [VK_FMT_R8_SNORM] = { 1, 1 }, |
| [VK_FMT_R8_USCALED] = { 1, 1 }, |
| [VK_FMT_R8_SSCALED] = { 1, 1 }, |
| [VK_FMT_R8_UINT] = { 1, 1 }, |
| [VK_FMT_R8_SINT] = { 1, 1 }, |
| [VK_FMT_R8_SRGB] = { 1, 1 }, |
| [VK_FMT_R8G8_UNORM] = { 2, 2 }, |
| [VK_FMT_R8G8_SNORM] = { 2, 2 }, |
| [VK_FMT_R8G8_USCALED] = { 2, 2 }, |
| [VK_FMT_R8G8_SSCALED] = { 2, 2 }, |
| [VK_FMT_R8G8_UINT] = { 2, 2 }, |
| [VK_FMT_R8G8_SINT] = { 2, 2 }, |
| [VK_FMT_R8G8_SRGB] = { 2, 2 }, |
| [VK_FMT_R8G8B8_UNORM] = { 3, 3 }, |
| [VK_FMT_R8G8B8_SNORM] = { 3, 3 }, |
| [VK_FMT_R8G8B8_USCALED] = { 3, 3 }, |
| [VK_FMT_R8G8B8_SSCALED] = { 3, 3 }, |
| [VK_FMT_R8G8B8_UINT] = { 3, 3 }, |
| [VK_FMT_R8G8B8_SINT] = { 3, 3 }, |
| [VK_FMT_R8G8B8_SRGB] = { 3, 3 }, |
| [VK_FMT_R8G8B8A8_UNORM] = { 4, 4 }, |
| [VK_FMT_R8G8B8A8_SNORM] = { 4, 4 }, |
| [VK_FMT_R8G8B8A8_USCALED] = { 4, 4 }, |
| [VK_FMT_R8G8B8A8_SSCALED] = { 4, 4 }, |
| [VK_FMT_R8G8B8A8_UINT] = { 4, 4 }, |
| [VK_FMT_R8G8B8A8_SINT] = { 4, 4 }, |
| [VK_FMT_R8G8B8A8_SRGB] = { 4, 4 }, |
| [VK_FMT_R10G10B10A2_UNORM] = { 4, 4 }, |
| [VK_FMT_R10G10B10A2_SNORM] = { 4, 4 }, |
| [VK_FMT_R10G10B10A2_USCALED] = { 4, 4 }, |
| [VK_FMT_R10G10B10A2_SSCALED] = { 4, 4 }, |
| [VK_FMT_R10G10B10A2_UINT] = { 4, 4 }, |
| [VK_FMT_R10G10B10A2_SINT] = { 4, 4 }, |
| [VK_FMT_R16_UNORM] = { 2, 1 }, |
| [VK_FMT_R16_SNORM] = { 2, 1 }, |
| [VK_FMT_R16_USCALED] = { 2, 1 }, |
| [VK_FMT_R16_SSCALED] = { 2, 1 }, |
| [VK_FMT_R16_UINT] = { 2, 1 }, |
| [VK_FMT_R16_SINT] = { 2, 1 }, |
| [VK_FMT_R16_SFLOAT] = { 2, 1 }, |
| [VK_FMT_R16G16_UNORM] = { 4, 2 }, |
| [VK_FMT_R16G16_SNORM] = { 4, 2 }, |
| [VK_FMT_R16G16_USCALED] = { 4, 2 }, |
| [VK_FMT_R16G16_SSCALED] = { 4, 2 }, |
| [VK_FMT_R16G16_UINT] = { 4, 2 }, |
| [VK_FMT_R16G16_SINT] = { 4, 2 }, |
| [VK_FMT_R16G16_SFLOAT] = { 4, 2 }, |
| [VK_FMT_R16G16B16_UNORM] = { 6, 3 }, |
| [VK_FMT_R16G16B16_SNORM] = { 6, 3 }, |
| [VK_FMT_R16G16B16_USCALED] = { 6, 3 }, |
| [VK_FMT_R16G16B16_SSCALED] = { 6, 3 }, |
| [VK_FMT_R16G16B16_UINT] = { 6, 3 }, |
| [VK_FMT_R16G16B16_SINT] = { 6, 3 }, |
| [VK_FMT_R16G16B16_SFLOAT] = { 6, 3 }, |
| [VK_FMT_R16G16B16A16_UNORM] = { 8, 4 }, |
| [VK_FMT_R16G16B16A16_SNORM] = { 8, 4 }, |
| [VK_FMT_R16G16B16A16_USCALED] = { 8, 4 }, |
| [VK_FMT_R16G16B16A16_SSCALED] = { 8, 4 }, |
| [VK_FMT_R16G16B16A16_UINT] = { 8, 4 }, |
| [VK_FMT_R16G16B16A16_SINT] = { 8, 4 }, |
| [VK_FMT_R16G16B16A16_SFLOAT] = { 8, 4 }, |
| [VK_FMT_R32_UINT] = { 4, 1 }, |
| [VK_FMT_R32_SINT] = { 4, 1 }, |
| [VK_FMT_R32_SFLOAT] = { 4, 1 }, |
| [VK_FMT_R32G32_UINT] = { 8, 2 }, |
| [VK_FMT_R32G32_SINT] = { 8, 2 }, |
| [VK_FMT_R32G32_SFLOAT] = { 8, 2 }, |
| [VK_FMT_R32G32B32_UINT] = { 12, 3 }, |
| [VK_FMT_R32G32B32_SINT] = { 12, 3 }, |
| [VK_FMT_R32G32B32_SFLOAT] = { 12, 3 }, |
| [VK_FMT_R32G32B32A32_UINT] = { 16, 4 }, |
| [VK_FMT_R32G32B32A32_SINT] = { 16, 4 }, |
| [VK_FMT_R32G32B32A32_SFLOAT] = { 16, 4 }, |
| [VK_FMT_R64_SFLOAT] = { 8, 1 }, |
| [VK_FMT_R64G64_SFLOAT] = { 16, 2 }, |
| [VK_FMT_R64G64B64_SFLOAT] = { 24, 3 }, |
| [VK_FMT_R64G64B64A64_SFLOAT] = { 32, 4 }, |
| [VK_FMT_R11G11B10_UFLOAT] = { 4, 3 }, |
| [VK_FMT_R9G9B9E5_UFLOAT] = { 4, 3 }, |
| [VK_FMT_D16_UNORM] = { 2, 1 }, |
| [VK_FMT_D24_UNORM] = { 3, 1 }, |
| [VK_FMT_D32_SFLOAT] = { 4, 1 }, |
| [VK_FMT_S8_UINT] = { 1, 1 }, |
| [VK_FMT_D16_UNORM_S8_UINT] = { 3, 2 }, |
| [VK_FMT_D24_UNORM_S8_UINT] = { 4, 2 }, |
| [VK_FMT_D32_SFLOAT_S8_UINT] = { 4, 2 }, |
| [VK_FMT_BC1_RGB_UNORM] = { 8, 4 }, |
| [VK_FMT_BC1_RGB_SRGB] = { 8, 4 }, |
| [VK_FMT_BC1_RGBA_UNORM] = { 8, 4 }, |
| [VK_FMT_BC1_RGBA_SRGB] = { 8, 4 }, |
| [VK_FMT_BC2_UNORM] = { 16, 4 }, |
| [VK_FMT_BC2_SRGB] = { 16, 4 }, |
| [VK_FMT_BC3_UNORM] = { 16, 4 }, |
| [VK_FMT_BC3_SRGB] = { 16, 4 }, |
| [VK_FMT_BC4_UNORM] = { 8, 4 }, |
| [VK_FMT_BC4_SNORM] = { 8, 4 }, |
| [VK_FMT_BC5_UNORM] = { 16, 4 }, |
| [VK_FMT_BC5_SNORM] = { 16, 4 }, |
| [VK_FMT_BC6H_UFLOAT] = { 16, 4 }, |
| [VK_FMT_BC6H_SFLOAT] = { 16, 4 }, |
| [VK_FMT_BC7_UNORM] = { 16, 4 }, |
| [VK_FMT_BC7_SRGB] = { 16, 4 }, |
| /* TODO: Initialize remaining compressed formats. */ |
| [VK_FMT_ETC2_R8G8B8_UNORM] = { 0, 0 }, |
| [VK_FMT_ETC2_R8G8B8A1_UNORM] = { 0, 0 }, |
| [VK_FMT_ETC2_R8G8B8A8_UNORM] = { 0, 0 }, |
| [VK_FMT_EAC_R11_UNORM] = { 0, 0 }, |
| [VK_FMT_EAC_R11_SNORM] = { 0, 0 }, |
| [VK_FMT_EAC_R11G11_UNORM] = { 0, 0 }, |
| [VK_FMT_EAC_R11G11_SNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_4x4_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_4x4_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_5x4_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_5x4_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_5x5_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_5x5_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_6x5_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_6x5_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_6x6_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_6x6_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_8x5_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_8x5_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_8x6_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_8x6_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_8x8_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_8x8_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_10x5_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_10x5_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_10x6_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_10x6_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_10x8_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_10x8_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_10x10_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_10x10_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_12x10_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_12x10_SRGB] = { 0, 0 }, |
| [VK_FMT_ASTC_12x12_UNORM] = { 0, 0 }, |
| [VK_FMT_ASTC_12x12_SRGB] = { 0, 0 }, |
| [VK_FMT_B5G6R5_UNORM] = { 2, 3 }, |
| [VK_FMT_B5G6R5_USCALED] = { 2, 3 }, |
| [VK_FMT_B8G8R8_UNORM] = { 3, 3 }, |
| [VK_FMT_B8G8R8_SNORM] = { 3, 3 }, |
| [VK_FMT_B8G8R8_USCALED] = { 3, 3 }, |
| [VK_FMT_B8G8R8_SSCALED] = { 3, 3 }, |
| [VK_FMT_B8G8R8_UINT] = { 3, 3 }, |
| [VK_FMT_B8G8R8_SINT] = { 3, 3 }, |
| [VK_FMT_B8G8R8_SRGB] = { 3, 3 }, |
| [VK_FMT_B8G8R8A8_UNORM] = { 4, 4 }, |
| [VK_FMT_B8G8R8A8_SNORM] = { 4, 4 }, |
| [VK_FMT_B8G8R8A8_USCALED] = { 4, 4 }, |
| [VK_FMT_B8G8R8A8_SSCALED] = { 4, 4 }, |
| [VK_FMT_B8G8R8A8_UINT] = { 4, 4 }, |
| [VK_FMT_B8G8R8A8_SINT] = { 4, 4 }, |
| [VK_FMT_B8G8R8A8_SRGB] = { 4, 4 }, |
| [VK_FMT_B10G10R10A2_UNORM] = { 4, 4 }, |
| [VK_FMT_B10G10R10A2_SNORM] = { 4, 4 }, |
| [VK_FMT_B10G10R10A2_USCALED] = { 4, 4 }, |
| [VK_FMT_B10G10R10A2_SSCALED] = { 4, 4 }, |
| [VK_FMT_B10G10R10A2_UINT] = { 4, 4 }, |
| [VK_FMT_B10G10R10A2_SINT] = { 4, 4 }, |
| }; |
| |
| bool icd_format_is_ds(VkFormat format) |
| { |
| bool is_ds = false; |
| |
| switch (format) { |
| case VK_FMT_D16_UNORM: |
| case VK_FMT_D24_UNORM: |
| case VK_FMT_D32_SFLOAT: |
| case VK_FMT_S8_UINT: |
| case VK_FMT_D16_UNORM_S8_UINT: |
| case VK_FMT_D24_UNORM_S8_UINT: |
| case VK_FMT_D32_SFLOAT_S8_UINT: |
| is_ds = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_ds; |
| } |
| |
| bool icd_format_is_norm(VkFormat format) |
| { |
| bool is_norm = false; |
| |
| switch (format) { |
| case VK_FMT_R4G4_UNORM: |
| case VK_FMT_R4G4B4A4_UNORM: |
| case VK_FMT_R5G6B5_UNORM: |
| case VK_FMT_R5G5B5A1_UNORM: |
| case VK_FMT_R8_UNORM: |
| case VK_FMT_R8_SNORM: |
| case VK_FMT_R8G8_UNORM: |
| case VK_FMT_R8G8_SNORM: |
| case VK_FMT_R8G8B8_UNORM: |
| case VK_FMT_R8G8B8_SNORM: |
| case VK_FMT_R8G8B8A8_UNORM: |
| case VK_FMT_R8G8B8A8_SNORM: |
| case VK_FMT_R10G10B10A2_UNORM: |
| case VK_FMT_R10G10B10A2_SNORM: |
| case VK_FMT_R16_UNORM: |
| case VK_FMT_R16_SNORM: |
| case VK_FMT_R16G16_UNORM: |
| case VK_FMT_R16G16_SNORM: |
| case VK_FMT_R16G16B16_UNORM: |
| case VK_FMT_R16G16B16_SNORM: |
| case VK_FMT_R16G16B16A16_UNORM: |
| case VK_FMT_R16G16B16A16_SNORM: |
| case VK_FMT_BC1_RGB_UNORM: |
| case VK_FMT_BC2_UNORM: |
| case VK_FMT_BC3_UNORM: |
| case VK_FMT_BC4_UNORM: |
| case VK_FMT_BC4_SNORM: |
| case VK_FMT_BC5_UNORM: |
| case VK_FMT_BC5_SNORM: |
| case VK_FMT_BC7_UNORM: |
| case VK_FMT_ETC2_R8G8B8_UNORM: |
| case VK_FMT_ETC2_R8G8B8A1_UNORM: |
| case VK_FMT_ETC2_R8G8B8A8_UNORM: |
| case VK_FMT_EAC_R11_UNORM: |
| case VK_FMT_EAC_R11_SNORM: |
| case VK_FMT_EAC_R11G11_UNORM: |
| case VK_FMT_EAC_R11G11_SNORM: |
| case VK_FMT_ASTC_4x4_UNORM: |
| case VK_FMT_ASTC_5x4_UNORM: |
| case VK_FMT_ASTC_5x5_UNORM: |
| case VK_FMT_ASTC_6x5_UNORM: |
| case VK_FMT_ASTC_6x6_UNORM: |
| case VK_FMT_ASTC_8x5_UNORM: |
| case VK_FMT_ASTC_8x6_UNORM: |
| case VK_FMT_ASTC_8x8_UNORM: |
| case VK_FMT_ASTC_10x5_UNORM: |
| case VK_FMT_ASTC_10x6_UNORM: |
| case VK_FMT_ASTC_10x8_UNORM: |
| case VK_FMT_ASTC_10x10_UNORM: |
| case VK_FMT_ASTC_12x10_UNORM: |
| case VK_FMT_ASTC_12x12_UNORM: |
| case VK_FMT_B5G6R5_UNORM: |
| case VK_FMT_B8G8R8_UNORM: |
| case VK_FMT_B8G8R8_SNORM: |
| case VK_FMT_B8G8R8A8_UNORM: |
| case VK_FMT_B8G8R8A8_SNORM: |
| case VK_FMT_B10G10R10A2_UNORM: |
| case VK_FMT_B10G10R10A2_SNORM: |
| is_norm = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_norm; |
| }; |
| |
| bool icd_format_is_int(VkFormat format) |
| { |
| bool is_int = false; |
| |
| switch (format) { |
| case VK_FMT_R8_UINT: |
| case VK_FMT_R8_SINT: |
| case VK_FMT_R8G8_UINT: |
| case VK_FMT_R8G8_SINT: |
| case VK_FMT_R8G8B8_UINT: |
| case VK_FMT_R8G8B8_SINT: |
| case VK_FMT_R8G8B8A8_UINT: |
| case VK_FMT_R8G8B8A8_SINT: |
| case VK_FMT_R10G10B10A2_UINT: |
| case VK_FMT_R10G10B10A2_SINT: |
| case VK_FMT_R16_UINT: |
| case VK_FMT_R16_SINT: |
| case VK_FMT_R16G16_UINT: |
| case VK_FMT_R16G16_SINT: |
| case VK_FMT_R16G16B16_UINT: |
| case VK_FMT_R16G16B16_SINT: |
| case VK_FMT_R16G16B16A16_UINT: |
| case VK_FMT_R16G16B16A16_SINT: |
| case VK_FMT_R32_UINT: |
| case VK_FMT_R32_SINT: |
| case VK_FMT_R32G32_UINT: |
| case VK_FMT_R32G32_SINT: |
| case VK_FMT_R32G32B32_UINT: |
| case VK_FMT_R32G32B32_SINT: |
| case VK_FMT_R32G32B32A32_UINT: |
| case VK_FMT_R32G32B32A32_SINT: |
| case VK_FMT_B8G8R8_UINT: |
| case VK_FMT_B8G8R8_SINT: |
| case VK_FMT_B8G8R8A8_UINT: |
| case VK_FMT_B8G8R8A8_SINT: |
| case VK_FMT_B10G10R10A2_UINT: |
| case VK_FMT_B10G10R10A2_SINT: |
| is_int = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_int; |
| } |
| |
| bool icd_format_is_float(VkFormat format) |
| { |
| bool is_float = false; |
| |
| switch (format) { |
| case VK_FMT_R16_SFLOAT: |
| case VK_FMT_R16G16_SFLOAT: |
| case VK_FMT_R16G16B16_SFLOAT: |
| case VK_FMT_R16G16B16A16_SFLOAT: |
| case VK_FMT_R32_SFLOAT: |
| case VK_FMT_R32G32_SFLOAT: |
| case VK_FMT_R32G32B32_SFLOAT: |
| case VK_FMT_R32G32B32A32_SFLOAT: |
| case VK_FMT_R64_SFLOAT: |
| case VK_FMT_R64G64_SFLOAT: |
| case VK_FMT_R64G64B64_SFLOAT: |
| case VK_FMT_R64G64B64A64_SFLOAT: |
| case VK_FMT_R11G11B10_UFLOAT: |
| case VK_FMT_R9G9B9E5_UFLOAT: |
| case VK_FMT_BC6H_UFLOAT: |
| case VK_FMT_BC6H_SFLOAT: |
| is_float = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_float; |
| } |
| |
| bool icd_format_is_srgb(VkFormat format) |
| { |
| bool is_srgb = false; |
| |
| switch (format) { |
| case VK_FMT_R8_SRGB: |
| case VK_FMT_R8G8_SRGB: |
| case VK_FMT_R8G8B8_SRGB: |
| case VK_FMT_R8G8B8A8_SRGB: |
| case VK_FMT_BC1_RGB_SRGB: |
| case VK_FMT_BC2_SRGB: |
| case VK_FMT_BC3_SRGB: |
| case VK_FMT_BC7_SRGB: |
| case VK_FMT_ASTC_4x4_SRGB: |
| case VK_FMT_ASTC_5x4_SRGB: |
| case VK_FMT_ASTC_5x5_SRGB: |
| case VK_FMT_ASTC_6x5_SRGB: |
| case VK_FMT_ASTC_6x6_SRGB: |
| case VK_FMT_ASTC_8x5_SRGB: |
| case VK_FMT_ASTC_8x6_SRGB: |
| case VK_FMT_ASTC_8x8_SRGB: |
| case VK_FMT_ASTC_10x5_SRGB: |
| case VK_FMT_ASTC_10x6_SRGB: |
| case VK_FMT_ASTC_10x8_SRGB: |
| case VK_FMT_ASTC_10x10_SRGB: |
| case VK_FMT_ASTC_12x10_SRGB: |
| case VK_FMT_ASTC_12x12_SRGB: |
| case VK_FMT_B8G8R8_SRGB: |
| case VK_FMT_B8G8R8A8_SRGB: |
| is_srgb = true; |
| break; |
| default: |
| break; |
| } |
| |
| return is_srgb; |
| } |
| |
| bool icd_format_is_compressed(VkFormat format) |
| { |
| switch (format) { |
| case VK_FMT_BC1_RGB_UNORM: |
| case VK_FMT_BC1_RGB_SRGB: |
| case VK_FMT_BC2_UNORM: |
| case VK_FMT_BC2_SRGB: |
| case VK_FMT_BC3_UNORM: |
| case VK_FMT_BC3_SRGB: |
| case VK_FMT_BC4_UNORM: |
| case VK_FMT_BC4_SNORM: |
| case VK_FMT_BC5_UNORM: |
| case VK_FMT_BC5_SNORM: |
| case VK_FMT_BC6H_UFLOAT: |
| case VK_FMT_BC6H_SFLOAT: |
| case VK_FMT_BC7_UNORM: |
| case VK_FMT_BC7_SRGB: |
| case VK_FMT_ETC2_R8G8B8_UNORM: |
| case VK_FMT_ETC2_R8G8B8A1_UNORM: |
| case VK_FMT_ETC2_R8G8B8A8_UNORM: |
| case VK_FMT_EAC_R11_UNORM: |
| case VK_FMT_EAC_R11_SNORM: |
| case VK_FMT_EAC_R11G11_UNORM: |
| case VK_FMT_EAC_R11G11_SNORM: |
| case VK_FMT_ASTC_4x4_UNORM: |
| case VK_FMT_ASTC_4x4_SRGB: |
| case VK_FMT_ASTC_5x4_UNORM: |
| case VK_FMT_ASTC_5x4_SRGB: |
| case VK_FMT_ASTC_5x5_UNORM: |
| case VK_FMT_ASTC_5x5_SRGB: |
| case VK_FMT_ASTC_6x5_UNORM: |
| case VK_FMT_ASTC_6x5_SRGB: |
| case VK_FMT_ASTC_6x6_UNORM: |
| case VK_FMT_ASTC_6x6_SRGB: |
| case VK_FMT_ASTC_8x5_UNORM: |
| case VK_FMT_ASTC_8x5_SRGB: |
| case VK_FMT_ASTC_8x6_UNORM: |
| case VK_FMT_ASTC_8x6_SRGB: |
| case VK_FMT_ASTC_8x8_UNORM: |
| case VK_FMT_ASTC_8x8_SRGB: |
| case VK_FMT_ASTC_10x5_UNORM: |
| case VK_FMT_ASTC_10x5_SRGB: |
| case VK_FMT_ASTC_10x6_UNORM: |
| case VK_FMT_ASTC_10x6_SRGB: |
| case VK_FMT_ASTC_10x8_UNORM: |
| case VK_FMT_ASTC_10x8_SRGB: |
| case VK_FMT_ASTC_10x10_UNORM: |
| case VK_FMT_ASTC_10x10_SRGB: |
| case VK_FMT_ASTC_12x10_UNORM: |
| case VK_FMT_ASTC_12x10_SRGB: |
| case VK_FMT_ASTC_12x12_UNORM: |
| case VK_FMT_ASTC_12x12_SRGB: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| size_t icd_format_get_size(VkFormat format) |
| { |
| return icd_format_table[format].size; |
| } |
| |
| VkImageFormatClass icd_format_get_class(VkFormat format) |
| { |
| if (icd_format_is_undef(format)) |
| assert(!"undefined format"); |
| if (icd_format_is_compressed(format)) { |
| switch (icd_format_get_size(format)) { |
| case 8: |
| return VK_IMAGE_FORMAT_CLASS_64_BIT_BLOCK; |
| case 16: |
| return VK_IMAGE_FORMAT_CLASS_128_BIT_BLOCK; |
| default: |
| assert(!"illegal compressed format"); |
| } |
| } else if (icd_format_is_ds(format)) { |
| switch (icd_format_get_size(format)) { |
| case 1: |
| return VK_IMAGE_FORMAT_CLASS_S8; |
| case 2: |
| return VK_IMAGE_FORMAT_CLASS_D16; |
| case 3: |
| switch (icd_format_get_channel_count(format)) { |
| case 1: |
| return VK_IMAGE_FORMAT_CLASS_D24; |
| case 2: |
| return VK_IMAGE_FORMAT_CLASS_D16S8; |
| default: |
| assert(!"illegal depth stencil format channels"); |
| } |
| case 4: |
| switch (icd_format_get_channel_count(format)) { |
| case 1: |
| return VK_IMAGE_FORMAT_CLASS_D32; |
| case 2: |
| return VK_IMAGE_FORMAT_CLASS_D24S8; |
| default: |
| assert(!"illegal depth stencil format channels"); |
| } |
| case 5: |
| return VK_IMAGE_FORMAT_CLASS_D32S8; |
| default: |
| assert(!"illegal depth stencil format"); |
| } |
| } else { /* uncompressed color format */ |
| switch (icd_format_get_size(format)) { |
| case 1: |
| return VK_IMAGE_FORMAT_CLASS_8_BITS; |
| case 2: |
| return VK_IMAGE_FORMAT_CLASS_16_BITS; |
| case 3: |
| return VK_IMAGE_FORMAT_CLASS_24_BITS; |
| case 4: |
| return VK_IMAGE_FORMAT_CLASS_32_BITS; |
| case 6: |
| return VK_IMAGE_FORMAT_CLASS_48_BITS; |
| case 8: |
| return VK_IMAGE_FORMAT_CLASS_64_BITS; |
| case 12: |
| return VK_IMAGE_FORMAT_CLASS_96_BITS; |
| case 16: |
| return VK_IMAGE_FORMAT_CLASS_128_BITS; |
| default: |
| assert(!"illegal uncompressed color format"); |
| } |
| } |
| } |
| |
| unsigned int icd_format_get_channel_count(VkFormat format) |
| { |
| return icd_format_table[format].channel_count; |
| } |
| |
| /** |
| * Convert a raw RGBA color to a raw value. \p value must have at least |
| * icd_format_get_size(format) bytes. |
| */ |
| void icd_format_get_raw_value(VkFormat format, |
| const uint32_t color[4], |
| void *value) |
| { |
| /* assume little-endian */ |
| switch (format) { |
| case VK_FMT_UNDEFINED: |
| break; |
| case VK_FMT_R4G4_UNORM: |
| case VK_FMT_R4G4_USCALED: |
| ((uint8_t *) value)[0] = (color[0] & 0xf) << 0 | |
| (color[1] & 0xf) << 4; |
| break; |
| case VK_FMT_R4G4B4A4_UNORM: |
| case VK_FMT_R4G4B4A4_USCALED: |
| ((uint16_t *) value)[0] = (color[0] & 0xf) << 0 | |
| (color[1] & 0xf) << 4 | |
| (color[2] & 0xf) << 8 | |
| (color[3] & 0xf) << 12; |
| break; |
| case VK_FMT_R5G6B5_UNORM: |
| case VK_FMT_R5G6B5_USCALED: |
| ((uint16_t *) value)[0] = (color[0] & 0x1f) << 0 | |
| (color[1] & 0x3f) << 5 | |
| (color[2] & 0x1f) << 11; |
| break; |
| case VK_FMT_B5G6R5_UNORM: |
| ((uint16_t *) value)[0] = (color[2] & 0x1f) << 0 | |
| (color[1] & 0x3f) << 5 | |
| (color[0] & 0x1f) << 11; |
| break; |
| case VK_FMT_R5G5B5A1_UNORM: |
| case VK_FMT_R5G5B5A1_USCALED: |
| ((uint16_t *) value)[0] = (color[0] & 0x1f) << 0 | |
| (color[1] & 0x1f) << 5 | |
| (color[2] & 0x1f) << 10 | |
| (color[3] & 0x1) << 15; |
| break; |
| case VK_FMT_R8_UNORM: |
| case VK_FMT_R8_SNORM: |
| case VK_FMT_R8_USCALED: |
| case VK_FMT_R8_SSCALED: |
| case VK_FMT_R8_UINT: |
| case VK_FMT_R8_SINT: |
| case VK_FMT_R8_SRGB: |
| ((uint8_t *) value)[0] = (uint8_t) color[0]; |
| break; |
| case VK_FMT_R8G8_UNORM: |
| case VK_FMT_R8G8_SNORM: |
| case VK_FMT_R8G8_USCALED: |
| case VK_FMT_R8G8_SSCALED: |
| case VK_FMT_R8G8_UINT: |
| case VK_FMT_R8G8_SINT: |
| case VK_FMT_R8G8_SRGB: |
| ((uint8_t *) value)[0] = (uint8_t) color[0]; |
| ((uint8_t *) value)[1] = (uint8_t) color[1]; |
| break; |
| case VK_FMT_R8G8B8A8_UNORM: |
| case VK_FMT_R8G8B8A8_SNORM: |
| case VK_FMT_R8G8B8A8_USCALED: |
| case VK_FMT_R8G8B8A8_SSCALED: |
| case VK_FMT_R8G8B8A8_UINT: |
| case VK_FMT_R8G8B8A8_SINT: |
| case VK_FMT_R8G8B8A8_SRGB: |
| ((uint8_t *) value)[0] = (uint8_t) color[0]; |
| ((uint8_t *) value)[1] = (uint8_t) color[1]; |
| ((uint8_t *) value)[2] = (uint8_t) color[2]; |
| ((uint8_t *) value)[3] = (uint8_t) color[3]; |
| break; |
| case VK_FMT_B8G8R8A8_UNORM: |
| case VK_FMT_B8G8R8A8_SRGB: |
| ((uint8_t *) value)[0] = (uint8_t) color[2]; |
| ((uint8_t *) value)[1] = (uint8_t) color[1]; |
| ((uint8_t *) value)[2] = (uint8_t) color[0]; |
| ((uint8_t *) value)[3] = (uint8_t) color[3]; |
| break; |
| case VK_FMT_R11G11B10_UFLOAT: |
| ((uint32_t *) value)[0] = (color[0] & 0x7ff) << 0 | |
| (color[1] & 0x7ff) << 11 | |
| (color[2] & 0x3ff) << 22; |
| break; |
| case VK_FMT_R10G10B10A2_UNORM: |
| case VK_FMT_R10G10B10A2_SNORM: |
| case VK_FMT_R10G10B10A2_USCALED: |
| case VK_FMT_R10G10B10A2_SSCALED: |
| case VK_FMT_R10G10B10A2_UINT: |
| case VK_FMT_R10G10B10A2_SINT: |
| ((uint32_t *) value)[0] = (color[0] & 0x3ff) << 0 | |
| (color[1] & 0x3ff) << 10 | |
| (color[2] & 0x3ff) << 20 | |
| (color[3] & 0x3) << 30; |
| break; |
| case VK_FMT_R16_UNORM: |
| case VK_FMT_R16_SNORM: |
| case VK_FMT_R16_USCALED: |
| case VK_FMT_R16_SSCALED: |
| case VK_FMT_R16_UINT: |
| case VK_FMT_R16_SINT: |
| case VK_FMT_R16_SFLOAT: |
| ((uint16_t *) value)[0] = (uint16_t) color[0]; |
| break; |
| case VK_FMT_R16G16_UNORM: |
| case VK_FMT_R16G16_SNORM: |
| case VK_FMT_R16G16_USCALED: |
| case VK_FMT_R16G16_SSCALED: |
| case VK_FMT_R16G16_UINT: |
| case VK_FMT_R16G16_SINT: |
| case VK_FMT_R16G16_SFLOAT: |
| ((uint16_t *) value)[0] = (uint16_t) color[0]; |
| ((uint16_t *) value)[1] = (uint16_t) color[1]; |
| break; |
| case VK_FMT_R16G16B16A16_UNORM: |
| case VK_FMT_R16G16B16A16_SNORM: |
| case VK_FMT_R16G16B16A16_USCALED: |
| case VK_FMT_R16G16B16A16_SSCALED: |
| case VK_FMT_R16G16B16A16_UINT: |
| case VK_FMT_R16G16B16A16_SINT: |
| case VK_FMT_R16G16B16A16_SFLOAT: |
| ((uint16_t *) value)[0] = (uint16_t) color[0]; |
| ((uint16_t *) value)[1] = (uint16_t) color[1]; |
| ((uint16_t *) value)[2] = (uint16_t) color[2]; |
| ((uint16_t *) value)[3] = (uint16_t) color[3]; |
| break; |
| case VK_FMT_R32_UINT: |
| case VK_FMT_R32_SINT: |
| case VK_FMT_R32_SFLOAT: |
| ((uint32_t *) value)[0] = color[0]; |
| break; |
| case VK_FMT_R32G32_UINT: |
| case VK_FMT_R32G32_SINT: |
| case VK_FMT_R32G32_SFLOAT: |
| ((uint32_t *) value)[0] = color[0]; |
| ((uint32_t *) value)[1] = color[1]; |
| break; |
| case VK_FMT_R32G32B32_UINT: |
| case VK_FMT_R32G32B32_SINT: |
| case VK_FMT_R32G32B32_SFLOAT: |
| ((uint32_t *) value)[0] = color[0]; |
| ((uint32_t *) value)[1] = color[1]; |
| ((uint32_t *) value)[2] = color[2]; |
| break; |
| case VK_FMT_R32G32B32A32_UINT: |
| case VK_FMT_R32G32B32A32_SINT: |
| case VK_FMT_R32G32B32A32_SFLOAT: |
| ((uint32_t *) value)[0] = color[0]; |
| ((uint32_t *) value)[1] = color[1]; |
| ((uint32_t *) value)[2] = color[2]; |
| ((uint32_t *) value)[3] = color[3]; |
| break; |
| case VK_FMT_D16_UNORM_S8_UINT: |
| ((uint16_t *) value)[0] = (uint16_t) color[0]; |
| ((char *) value)[2] = (uint8_t) color[1]; |
| break; |
| case VK_FMT_D32_SFLOAT_S8_UINT: |
| ((uint32_t *) value)[0] = (uint32_t) color[0]; |
| ((char *) value)[4] = (uint8_t) color[1]; |
| break; |
| case VK_FMT_R9G9B9E5_UFLOAT: |
| ((uint32_t *) value)[0] = (color[0] & 0x1ff) << 0 | |
| (color[1] & 0x1ff) << 9 | |
| (color[2] & 0x1ff) << 18 | |
| (color[3] & 0x1f) << 27; |
| break; |
| case VK_FMT_BC1_RGB_UNORM: |
| case VK_FMT_BC1_RGB_SRGB: |
| case VK_FMT_BC4_UNORM: |
| case VK_FMT_BC4_SNORM: |
| memcpy(value, color, 8); |
| break; |
| case VK_FMT_BC2_UNORM: |
| case VK_FMT_BC2_SRGB: |
| case VK_FMT_BC3_UNORM: |
| case VK_FMT_BC3_SRGB: |
| case VK_FMT_BC5_UNORM: |
| case VK_FMT_BC5_SNORM: |
| case VK_FMT_BC6H_UFLOAT: |
| case VK_FMT_BC6H_SFLOAT: |
| case VK_FMT_BC7_UNORM: |
| case VK_FMT_BC7_SRGB: |
| memcpy(value, color, 16); |
| break; |
| case VK_FMT_R8G8B8_UNORM: |
| case VK_FMT_R8G8B8_SNORM: |
| case VK_FMT_R8G8B8_USCALED: |
| case VK_FMT_R8G8B8_SSCALED: |
| case VK_FMT_R8G8B8_UINT: |
| case VK_FMT_R8G8B8_SINT: |
| case VK_FMT_R8G8B8_SRGB: |
| ((uint8_t *) value)[0] = (uint8_t) color[0]; |
| ((uint8_t *) value)[1] = (uint8_t) color[1]; |
| ((uint8_t *) value)[2] = (uint8_t) color[2]; |
| break; |
| case VK_FMT_R16G16B16_UNORM: |
| case VK_FMT_R16G16B16_SNORM: |
| case VK_FMT_R16G16B16_USCALED: |
| case VK_FMT_R16G16B16_SSCALED: |
| case VK_FMT_R16G16B16_UINT: |
| case VK_FMT_R16G16B16_SINT: |
| case VK_FMT_R16G16B16_SFLOAT: |
| ((uint16_t *) value)[0] = (uint16_t) color[0]; |
| ((uint16_t *) value)[1] = (uint16_t) color[1]; |
| ((uint16_t *) value)[2] = (uint16_t) color[2]; |
| break; |
| case VK_FMT_B10G10R10A2_UNORM: |
| case VK_FMT_B10G10R10A2_SNORM: |
| case VK_FMT_B10G10R10A2_USCALED: |
| case VK_FMT_B10G10R10A2_SSCALED: |
| case VK_FMT_B10G10R10A2_UINT: |
| case VK_FMT_B10G10R10A2_SINT: |
| ((uint32_t *) value)[0] = (color[2] & 0x3ff) << 0 | |
| (color[1] & 0x3ff) << 10 | |
| (color[0] & 0x3ff) << 20 | |
| (color[3] & 0x3) << 30; |
| break; |
| case VK_FMT_R64_SFLOAT: |
| /* higher 32 bits always 0 */ |
| ((uint64_t *) value)[0] = color[0]; |
| break; |
| case VK_FMT_R64G64_SFLOAT: |
| ((uint64_t *) value)[0] = color[0]; |
| ((uint64_t *) value)[1] = color[1]; |
| break; |
| case VK_FMT_R64G64B64_SFLOAT: |
| ((uint64_t *) value)[0] = color[0]; |
| ((uint64_t *) value)[1] = color[1]; |
| ((uint64_t *) value)[2] = color[2]; |
| break; |
| case VK_FMT_R64G64B64A64_SFLOAT: |
| ((uint64_t *) value)[0] = color[0]; |
| ((uint64_t *) value)[1] = color[1]; |
| ((uint64_t *) value)[2] = color[2]; |
| ((uint64_t *) value)[3] = color[3]; |
| break; |
| default: |
| assert(!"unknown format"); |
| break; |
| } |
| } |