src/intel/vulkan/vk_format_info.h

   1 /*
   2  * Copyright © 2016 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #ifndef VK_FORMAT_INFO_H
  25 #define VK_FORMAT_INFO_H
  26
  27 #include <stdbool.h>
  28 #include <vulkan/vulkan.h>
  29
  30 #if defined(ANDROID) && ANDROID_API_LEVEL >= 26
  31 #include <vndk/hardware_buffer.h>
  32 /* See i915_private_android_types.h in minigbm. */
  33 #define HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL 0x100
  34
  35 static inline VkFormat
  36 vk_format_from_android(unsigned android_format)
  37 {
  38    switch (android_format) {
  39    case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM:
  40       return VK_FORMAT_R8G8B8A8_UNORM;
  41    case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM:
  42    case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM:
  43       return VK_FORMAT_R8G8B8_UNORM;
  44    case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM:
  45       return VK_FORMAT_R5G6B5_UNORM_PACK16;
  46    case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT:
  47       return VK_FORMAT_R16G16B16A16_SFLOAT;
  48    case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM:
  49       return VK_FORMAT_A2B10G10R10_UNORM_PACK32;
  50    case AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420:
  51    case HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL:
  52       return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
  53    case AHARDWAREBUFFER_FORMAT_BLOB:
  54    default:
  55       return VK_FORMAT_UNDEFINED;
  56    }
  57 }
  58
  59 static inline unsigned
  60 android_format_from_vk(unsigned vk_format)
  61 {
  62    switch (vk_format) {
  63    case VK_FORMAT_R8G8B8A8_UNORM:
  64       return AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM;
  65    case VK_FORMAT_R8G8B8_UNORM:
  66       return AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM;
  67    case VK_FORMAT_R5G6B5_UNORM_PACK16:
  68       return AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM;
  69    case VK_FORMAT_R16G16B16A16_SFLOAT:
  70       return AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT;
  71    case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
  72       return AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM;
  73    case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
  74 #ifdef HAVE_CROS_GRALLOC
  75       return AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420;
  76 #else
  77       return HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL;
  78 #endif
  79    default:
  80       return AHARDWAREBUFFER_FORMAT_BLOB;
  81    }
  82 }
  83 #endif
  84
  85 static inline VkImageAspectFlags
  86 vk_format_aspects(VkFormat format)
  87 {
  88    switch (format) {
  89    case VK_FORMAT_UNDEFINED:
  90       return 0;
  91
  92    case VK_FORMAT_S8_UINT:
  93       return VK_IMAGE_ASPECT_STENCIL_BIT;
  94
  95    case VK_FORMAT_D16_UNORM_S8_UINT:
  96    case VK_FORMAT_D24_UNORM_S8_UINT:
  97    case VK_FORMAT_D32_SFLOAT_S8_UINT:
  98       return VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
  99
 100    case VK_FORMAT_D16_UNORM:
 101    case VK_FORMAT_X8_D24_UNORM_PACK32:
 102    case VK_FORMAT_D32_SFLOAT:
 103       return VK_IMAGE_ASPECT_DEPTH_BIT;
 104
 105    case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
 106    case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
 107    case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM:
 108    case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
 109    case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
 110    case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
 111    case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
 112    case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
 113    case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
 114    case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
 115    case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
 116    case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM:
 117       return (VK_IMAGE_ASPECT_PLANE_0_BIT |
 118               VK_IMAGE_ASPECT_PLANE_1_BIT |
 119               VK_IMAGE_ASPECT_PLANE_2_BIT);
 120
 121    case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
 122    case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM:
 123    case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
 124    case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
 125    case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
 126    case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
 127    case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM:
 128    case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM:
 129       return (VK_IMAGE_ASPECT_PLANE_0_BIT |
 130               VK_IMAGE_ASPECT_PLANE_1_BIT);
 131
 132    default:
 133       return VK_IMAGE_ASPECT_COLOR_BIT;
 134    }
 135 }
 136
 137 static inline bool
 138 vk_format_is_color(VkFormat format)
 139 {
 140    return vk_format_aspects(format) == VK_IMAGE_ASPECT_COLOR_BIT;
 141 }
 142
 143 static inline bool
 144 vk_format_is_depth_or_stencil(VkFormat format)
 145 {
 146    const VkImageAspectFlags aspects = vk_format_aspects(format);
 147    return aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT);
 148 }
 149
 150 static inline bool
 151 vk_format_has_depth(VkFormat format)
 152 {
 153    const VkImageAspectFlags aspects = vk_format_aspects(format);
 154    return aspects & VK_IMAGE_ASPECT_DEPTH_BIT;
 155 }
 156
 157 #endif /* VK_FORMAT_INFO_H */