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 enum {
  36    /* Usage bit equal to GRALLOC_USAGE_HW_CAMERA_MASK */
  37    AHARDWAREBUFFER_USAGE_CAMERA_MASK = 0x00060000U,
  38 };
  39
  40 static inline VkFormat
  41 vk_format_from_android(unsigned android_format, unsigned android_usage)
  42 {
  43    switch (android_format) {
  44    case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM:
  45       return VK_FORMAT_R8G8B8A8_UNORM;
  46    case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM:
  47    case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM:
  48       return VK_FORMAT_R8G8B8_UNORM;
  49    case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM:
  50       return VK_FORMAT_R5G6B5_UNORM_PACK16;
  51    case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT:
  52       return VK_FORMAT_R16G16B16A16_SFLOAT;
  53    case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM:
  54       return VK_FORMAT_A2B10G10R10_UNORM_PACK32;
  55    case AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420:
  56    case HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL:
  57       return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
  58    case AHARDWAREBUFFER_FORMAT_IMPLEMENTATION_DEFINED:
  59       if (android_usage & AHARDWAREBUFFER_USAGE_CAMERA_MASK)
  60          return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
  61       else
  62          return VK_FORMAT_R8G8B8_UNORM;
  63    case AHARDWAREBUFFER_FORMAT_BLOB:
  64    default:
  65       return VK_FORMAT_UNDEFINED;
  66    }
  67 }
  68
  69 static inline unsigned
  70 android_format_from_vk(unsigned vk_format)
  71 {
  72    switch (vk_format) {
  73    case VK_FORMAT_R8G8B8A8_UNORM:
  74       return AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM;
  75    case VK_FORMAT_R8G8B8_UNORM:
  76       return AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM;
  77    case VK_FORMAT_R5G6B5_UNORM_PACK16:
  78       return AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM;
  79    case VK_FORMAT_R16G16B16A16_SFLOAT:
  80       return AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT;
  81    case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
  82       return AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM;
  83    case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
  84 #ifdef HAVE_CROS_GRALLOC
  85       return AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420;
  86 #else
  87       return HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL;
  88 #endif
  89    default:
  90       return AHARDWAREBUFFER_FORMAT_BLOB;
  91    }
  92 }
  93 #endif
  94
  95 static inline VkImageAspectFlags
  96 vk_format_aspects(VkFormat format)
  97 {
  98    switch (format) {
  99    case VK_FORMAT_UNDEFINED:
 100       return 0;
 101
 102    case VK_FORMAT_S8_UINT:
 103       return VK_IMAGE_ASPECT_STENCIL_BIT;
 104
 105    case VK_FORMAT_D16_UNORM_S8_UINT:
 106    case VK_FORMAT_D24_UNORM_S8_UINT:
 107    case VK_FORMAT_D32_SFLOAT_S8_UINT:
 108       return VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
 109
 110    case VK_FORMAT_D16_UNORM:
 111    case VK_FORMAT_X8_D24_UNORM_PACK32:
 112    case VK_FORMAT_D32_SFLOAT:
 113       return VK_IMAGE_ASPECT_DEPTH_BIT;
 114
 115    case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
 116    case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
 117    case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM:
 118    case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
 119    case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
 120    case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
 121    case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
 122    case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
 123    case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
 124    case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
 125    case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
 126    case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM:
 127       return (VK_IMAGE_ASPECT_PLANE_0_BIT |
 128               VK_IMAGE_ASPECT_PLANE_1_BIT |
 129               VK_IMAGE_ASPECT_PLANE_2_BIT);
 130
 131    case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
 132    case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM:
 133    case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
 134    case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
 135    case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
 136    case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
 137    case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM:
 138    case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM:
 139       return (VK_IMAGE_ASPECT_PLANE_0_BIT |
 140               VK_IMAGE_ASPECT_PLANE_1_BIT);
 141
 142    default:
 143       return VK_IMAGE_ASPECT_COLOR_BIT;
 144    }
 145 }
 146
 147 static inline bool
 148 vk_format_is_color(VkFormat format)
 149 {
 150    return vk_format_aspects(format) == VK_IMAGE_ASPECT_COLOR_BIT;
 151 }
 152
 153 static inline bool
 154 vk_format_is_depth_or_stencil(VkFormat format)
 155 {
 156    const VkImageAspectFlags aspects = vk_format_aspects(format);
 157    return aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT);
 158 }
 159
 160 static inline bool
 161 vk_format_has_depth(VkFormat format)
 162 {
 163    const VkImageAspectFlags aspects = vk_format_aspects(format);
 164    return aspects & VK_IMAGE_ASPECT_DEPTH_BIT;
 165 }
 166
 167 #endif /* VK_FORMAT_INFO_H */