1 /* Copyright (c) 2015-2017 The Khronos Group Inc. 2 * Copyright (c) 2015-2017 Valve Corporation 3 * Copyright (c) 2015-2017 LunarG, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 * Author: Mark Lobodzinski <mark (at) lunarg.com> 18 * Author: Courtney Goeltzenleuchter <courtney (at) LunarG.com> 19 * Author: Dave Houlton <daveh (at) lunarg.com> 20 */ 21 22 #pragma once 23 #include <stdbool.h> 24 #include <vector> 25 #include "vulkan/vulkan.h" 26 27 #if !defined(VK_LAYER_EXPORT) 28 #if defined(__GNUC__) && __GNUC__ >= 4 29 #define VK_LAYER_EXPORT __attribute__((visibility("default"))) 30 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) 31 #define VK_LAYER_EXPORT __attribute__((visibility("default"))) 32 #else 33 #define VK_LAYER_EXPORT 34 #endif 35 #endif 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 typedef enum VkFormatCompatibilityClass { 42 VK_FORMAT_COMPATIBILITY_CLASS_NONE_BIT = 0, 43 VK_FORMAT_COMPATIBILITY_CLASS_8_BIT = 1, 44 VK_FORMAT_COMPATIBILITY_CLASS_16_BIT = 2, 45 VK_FORMAT_COMPATIBILITY_CLASS_24_BIT = 3, 46 VK_FORMAT_COMPATIBILITY_CLASS_32_BIT = 4, 47 VK_FORMAT_COMPATIBILITY_CLASS_48_BIT = 5, 48 VK_FORMAT_COMPATIBILITY_CLASS_64_BIT = 6, 49 VK_FORMAT_COMPATIBILITY_CLASS_96_BIT = 7, 50 VK_FORMAT_COMPATIBILITY_CLASS_128_BIT = 8, 51 VK_FORMAT_COMPATIBILITY_CLASS_192_BIT = 9, 52 VK_FORMAT_COMPATIBILITY_CLASS_256_BIT = 10, 53 VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGB_BIT = 11, 54 VK_FORMAT_COMPATIBILITY_CLASS_BC1_RGBA_BIT = 12, 55 VK_FORMAT_COMPATIBILITY_CLASS_BC2_BIT = 13, 56 VK_FORMAT_COMPATIBILITY_CLASS_BC3_BIT = 14, 57 VK_FORMAT_COMPATIBILITY_CLASS_BC4_BIT = 15, 58 VK_FORMAT_COMPATIBILITY_CLASS_BC5_BIT = 16, 59 VK_FORMAT_COMPATIBILITY_CLASS_BC6H_BIT = 17, 60 VK_FORMAT_COMPATIBILITY_CLASS_BC7_BIT = 18, 61 VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGB_BIT = 19, 62 VK_FORMAT_COMPATIBILITY_CLASS_ETC2_RGBA_BIT = 20, 63 VK_FORMAT_COMPATIBILITY_CLASS_ETC2_EAC_RGBA_BIT = 21, 64 VK_FORMAT_COMPATIBILITY_CLASS_EAC_R_BIT = 22, 65 VK_FORMAT_COMPATIBILITY_CLASS_EAC_RG_BIT = 23, 66 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_4X4_BIT = 24, 67 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X4_BIT = 25, 68 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_5X5_BIT = 26, 69 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X5_BIT = 27, 70 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_6X6_BIT = 28, 71 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X5_BIT = 29, 72 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X6_BIT = 20, 73 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_8X8_BIT = 31, 74 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X5_BIT = 32, 75 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X6_BIT = 33, 76 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X8_BIT = 34, 77 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_10X10_BIT = 35, 78 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X10_BIT = 36, 79 VK_FORMAT_COMPATIBILITY_CLASS_ASTC_12X12_BIT = 37, 80 VK_FORMAT_COMPATIBILITY_CLASS_D16_BIT = 38, 81 VK_FORMAT_COMPATIBILITY_CLASS_D24_BIT = 39, 82 VK_FORMAT_COMPATIBILITY_CLASS_D32_BIT = 30, 83 VK_FORMAT_COMPATIBILITY_CLASS_S8_BIT = 41, 84 VK_FORMAT_COMPATIBILITY_CLASS_D16S8_BIT = 42, 85 VK_FORMAT_COMPATIBILITY_CLASS_D24S8_BIT = 43, 86 VK_FORMAT_COMPATIBILITY_CLASS_D32S8_BIT = 44, 87 VK_FORMAT_COMPATIBILITY_CLASS_PVRTC1_2BPP_BIT = 45, 88 VK_FORMAT_COMPATIBILITY_CLASS_PVRTC1_4BPP_BIT = 46, 89 VK_FORMAT_COMPATIBILITY_CLASS_PVRTC2_2BPP_BIT = 47, 90 VK_FORMAT_COMPATIBILITY_CLASS_PVRTC2_4BPP_BIT = 48, 91 VK_FORMAT_COMPATIBILITY_CLASS_MAX_ENUM = 49 92 } VkFormatCompatibilityClass; 93 94 VK_LAYER_EXPORT bool FormatIsDepthOrStencil(VkFormat format); 95 VK_LAYER_EXPORT bool FormatIsDepthAndStencil(VkFormat format); 96 VK_LAYER_EXPORT bool FormatIsDepthOnly(VkFormat format); 97 VK_LAYER_EXPORT bool FormatIsStencilOnly(VkFormat format); 98 VK_LAYER_EXPORT bool FormatIsCompressed_ETC2_EAC(VkFormat format); 99 VK_LAYER_EXPORT bool FormatIsCompressed_ASTC_LDR(VkFormat format); 100 VK_LAYER_EXPORT bool FormatIsCompressed_BC(VkFormat format); 101 VK_LAYER_EXPORT bool FormatIsCompressed_PVRTC(VkFormat format); 102 VK_LAYER_EXPORT bool FormatIsNorm(VkFormat format); 103 VK_LAYER_EXPORT bool FormatIsUNorm(VkFormat format); 104 VK_LAYER_EXPORT bool FormatIsSNorm(VkFormat format); 105 VK_LAYER_EXPORT bool FormatIsInt(VkFormat format); 106 VK_LAYER_EXPORT bool FormatIsSInt(VkFormat format); 107 VK_LAYER_EXPORT bool FormatIsUInt(VkFormat format); 108 VK_LAYER_EXPORT bool FormatIsFloat(VkFormat format); 109 VK_LAYER_EXPORT bool FormatIsSRGB(VkFormat format); 110 VK_LAYER_EXPORT bool FormatIsUScaled(VkFormat format); 111 VK_LAYER_EXPORT bool FormatIsSScaled(VkFormat format); 112 VK_LAYER_EXPORT bool FormatIsCompressed(VkFormat format); 113 114 VK_LAYER_EXPORT uint32_t FormatPlaneCount(VkFormat format); 115 VK_LAYER_EXPORT uint32_t FormatChannelCount(VkFormat format); 116 VK_LAYER_EXPORT VkExtent3D FormatCompressedTexelBlockExtent(VkFormat format); 117 VK_LAYER_EXPORT size_t FormatSize(VkFormat format); 118 VK_LAYER_EXPORT VkFormatCompatibilityClass FormatCompatibilityClass(VkFormat format); 119 VK_LAYER_EXPORT VkDeviceSize SafeModulo(VkDeviceSize dividend, VkDeviceSize divisor); 120 121 static inline bool FormatIsUndef(VkFormat format) { return (format == VK_FORMAT_UNDEFINED); } 122 static inline bool FormatIsColor(VkFormat format) { return !(FormatIsUndef(format) || FormatIsDepthOrStencil(format)); } 123 static inline bool FormatHasDepth(VkFormat format) { return (FormatIsDepthOnly(format) || FormatIsDepthAndStencil(format)); } 124 static inline bool FormatHasStencil(VkFormat format) { return (FormatIsStencilOnly(format) || FormatIsDepthAndStencil(format)); } 125 static inline bool FormatIsMultiplane(VkFormat format) { return ((FormatPlaneCount(format)) > 1u); } 126 127 #ifdef __cplusplus 128 } 129 #endif 130