commit 1d960ff82c3a425b1a3c399cb41fa4a3eacdd2d8
author Dave Houlton <daveh@lunarg.com> Fri Jan 19 12:17:05 2018 -0700
committer Dave Houlton <daveh@lunarg.com> Fri Jan 19 16:14:12 2018 -0700
tree cbd419e444d2d298f5a25922a36a467cb2422299
parent f42d8e0ce89840e6192ce900ee36420b5db0a375

layers: Add GetImgSubrscLayout multi-planar VUIDs

Adds new VUIDs defined in the VK_KHR_sampler_ycbcr_conversion
extension to vkGetImageSubresourceLayouts(), and corrects the
false positive error reported in GH issue #2350.

Change-Id: Ia2814291291c7109fabd33af6119a9209e08dd51

layers/vk_format_utils.cpp

diff --git a/layers/vk_format_utils.cpp b/layers/vk_format_utils.cpp
index f8bfdcf..93481e8 100644
--- a/layers/vk_format_utils.cpp
+++ b/layers/vk_format_utils.cpp
@@ -866,6 +866,38 @@
     return block_size;
 }
 
+VK_LAYER_EXPORT uint32_t FormatPlaneCount(VkFormat format) {
+    switch (format) {
+        case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM_KHR:
+        case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM_KHR:
+        case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM_KHR:
+        case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16_KHR:
+        case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16_KHR:
+        case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16_KHR:
+        case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16_KHR:
+        case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16_KHR:
+        case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16_KHR:
+        case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM_KHR:
+        case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM_KHR:
+        case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM_KHR:
+            return 3u;
+            break;
+        case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM_KHR:
+        case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM_KHR:
+        case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16_KHR:
+        case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16_KHR:
+        case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16_KHR:
+        case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16_KHR:
+        case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM_KHR:
+        case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM_KHR:
+            return 2u;
+            break;
+        default:
+            return 1u;
+            break;
+    }
+}
+
 // Return format class of the specified format
 VK_LAYER_EXPORT VkFormatCompatibilityClass FormatCompatibilityClass(VkFormat format) {
     auto item = vk_format_table.find(format);
@@ -885,7 +917,7 @@
 }
 
 // Return the number of channels for a given format
-unsigned int FormatChannelCount(VkFormat format) {
+uint32_t FormatChannelCount(VkFormat format) {
     auto item = vk_format_table.find(format);
     if (item != vk_format_table.end()) {
         return item->second.channel_count;