vulkan: add vk_ahb_format_to_image_format

There should be no functional change.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22619>

src/amd/vulkan/radv_android.c

@@ -387,17 +387,6 @@ static inline VkFormat
 vk_format_from_android(unsigned android_format, unsigned android_usage)
 {
    switch (android_format) {
-   case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM:
-   case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM:
-      return VK_FORMAT_R8G8B8A8_UNORM;
-   case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM:
-      return VK_FORMAT_R8G8B8_UNORM;
-   case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM:
-      return VK_FORMAT_R5G6B5_UNORM_PACK16;
-   case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT:
-      return VK_FORMAT_R16G16B16A16_SFLOAT;
-   case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM:
-      return VK_FORMAT_A2B10G10R10_UNORM_PACK32;
    case AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420:
       return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
    case AHARDWAREBUFFER_FORMAT_IMPLEMENTATION_DEFINED:
@@ -405,9 +394,8 @@ vk_format_from_android(unsigned android_format, unsigned android_usage)
          return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
       else
          return VK_FORMAT_R8G8B8_UNORM;
-   case AHARDWAREBUFFER_FORMAT_BLOB:
    default:
-      return VK_FORMAT_UNDEFINED;
+      return vk_ahb_format_to_image_format(android_format);
    }
 }
 

src/intel/vulkan/anv_android.c

@@ -114,17 +114,8 @@ inline VkFormat
 vk_format_from_android(unsigned android_format, unsigned android_usage)
 {
    switch (android_format) {
-   case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM:
-      return VK_FORMAT_R8G8B8A8_UNORM;
    case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM:
-   case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM:
       return VK_FORMAT_R8G8B8_UNORM;
-   case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM:
-      return VK_FORMAT_R5G6B5_UNORM_PACK16;
-   case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT:
-      return VK_FORMAT_R16G16B16A16_SFLOAT;
-   case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM:
-      return VK_FORMAT_A2B10G10R10_UNORM_PACK32;
    case AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420:
    case HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL:
       return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
@@ -133,9 +124,8 @@ vk_format_from_android(unsigned android_format, unsigned android_usage)
          return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
       else
          return VK_FORMAT_R8G8B8_UNORM;
-   case AHARDWAREBUFFER_FORMAT_BLOB:
    default:
-      return VK_FORMAT_UNDEFINED;
+      return vk_ahb_format_to_image_format(android_format);
    }
 }
 

src/intel/vulkan_hasvk/anv_android.c

@@ -114,17 +114,8 @@ inline VkFormat
 vk_format_from_android(unsigned android_format, unsigned android_usage)
 {
    switch (android_format) {
-   case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM:
-      return VK_FORMAT_R8G8B8A8_UNORM;
    case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM:
-   case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM:
       return VK_FORMAT_R8G8B8_UNORM;
-   case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM:
-      return VK_FORMAT_R5G6B5_UNORM_PACK16;
-   case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT:
-      return VK_FORMAT_R16G16B16A16_SFLOAT;
-   case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM:
-      return VK_FORMAT_A2B10G10R10_UNORM_PACK32;
    case AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420:
    case HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL:
       return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
@@ -133,9 +124,8 @@ vk_format_from_android(unsigned android_format, unsigned android_usage)
          return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
       else
          return VK_FORMAT_R8G8B8_UNORM;
-   case AHARDWAREBUFFER_FORMAT_BLOB:
    default:
-      return VK_FORMAT_UNDEFINED;
+      return vk_ahb_format_to_image_format(android_format);
    }
 }
 

src/vulkan/runtime/vk_android.c

@@ -61,6 +61,44 @@
 #define AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT
 #endif
 
+/* Convert an AHB format to a VkFormat, based on the "AHardwareBuffer Format
+ * Equivalence" table in Vulkan spec.
+ *
+ * Note that this only covers a subset of AHB formats defined in NDK.  Drivers
+ * can support more AHB formats, including private ones.
+ */
+VkFormat
+vk_ahb_format_to_image_format(uint32_t ahb_format)
+{
+   switch (ahb_format) {
+   case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM:
+   case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM:
+      return VK_FORMAT_R8G8B8A8_UNORM;
+   case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM:
+      return VK_FORMAT_R8G8B8_UNORM;
+   case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM:
+      return VK_FORMAT_R5G6B5_UNORM_PACK16;
+   case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT:
+      return VK_FORMAT_R16G16B16A16_SFLOAT;
+   case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM:
+      return VK_FORMAT_A2B10G10R10_UNORM_PACK32;
+   case AHARDWAREBUFFER_FORMAT_D16_UNORM:
+      return VK_FORMAT_D16_UNORM;
+   case AHARDWAREBUFFER_FORMAT_D24_UNORM:
+      return VK_FORMAT_X8_D24_UNORM_PACK32;
+   case AHARDWAREBUFFER_FORMAT_D24_UNORM_S8_UINT:
+      return VK_FORMAT_D24_UNORM_S8_UINT;
+   case AHARDWAREBUFFER_FORMAT_D32_FLOAT:
+      return VK_FORMAT_D32_SFLOAT;
+   case AHARDWAREBUFFER_FORMAT_D32_FLOAT_S8_UINT:
+      return VK_FORMAT_D32_SFLOAT_S8_UINT;
+   case AHARDWAREBUFFER_FORMAT_S8_UINT:
+      return VK_FORMAT_S8_UINT;
+   default:
+      return VK_FORMAT_UNDEFINED;
+   }
+}
+
 /* Construct ahw usage mask from image usage bits, see
  * 'AHardwareBuffer Usage Equivalence' in Vulkan spec.
  */

src/vulkan/runtime/vk_android.h

@@ -31,6 +31,8 @@ extern "C" {
 
 #if ANDROID_API_LEVEL >= 26
 
+VkFormat vk_ahb_format_to_image_format(uint32_t ahb_format);
+
 uint64_t vk_image_usage_to_ahb_usage(const VkImageCreateFlags vk_create,
                                      const VkImageUsageFlags vk_usage);
 
@@ -39,6 +41,12 @@ vk_alloc_ahardware_buffer(const VkMemoryAllocateInfo *pAllocateInfo);
 
 #else /* ANDROID_API_LEVEL >= 26 */
 
+static inline VkFormat
+vk_ahb_format_to_image_format(uint32_t ahb_format)
+{
+   return VK_FORMAT_UNDEFINED;
+}
+
 static inline uint64_t
 vk_image_usage_to_ahb_usage(const VkImageCreateFlags vk_create,
                             const VkImageUsageFlags vk_usage)