header: Update to version 1.1.74 of Vulkan hdr

- update layer json files
- update vulkan_core.h
- update vk.xml
- update vulkan.hpp
- update validusage.json
- update vk_validation_error_messages.h
- update vk_validation_error_database.txt
- maintain local changes to reg.py

Change-Id: If0c52d13f78ddfcc7c9d316386c0d20399e97668

20 files changed, 84 insertions, 28 deletions

diff --git a/icd/linux/VkICD_mock_icd.json b/icd/linux/VkICD_mock_icd.json
index abc33bc9..c3fb8d38 100644
--- a/icd/linux/VkICD_mock_icd.json
+++ b/icd/linux/VkICD_mock_icd.json
@@ -2,7 +2,7 @@
     "file_format_version" : "1.0.1",
     "ICD": {
         "library_path": "./libVkICD_mock_icd.so",
-        "api_version": "1.1.73"
+        "api_version": "1.1.74"
     }
 }
 
diff --git a/icd/windows/VkICD_mock_icd.json b/icd/windows/VkICD_mock_icd.json
index bc6e7ae4..285c63d3 100644
--- a/icd/windows/VkICD_mock_icd.json
+++ b/icd/windows/VkICD_mock_icd.json
@@ -2,7 +2,7 @@
     "file_format_version" : "1.0.1",
     "ICD": {
         "library_path": ".\\VkICD_mock_icd.dll",
-        "api_version": "1.1.73"
+        "api_version": "1.1.74"
     }
 }
 
diff --git a/include/vulkan/vulkan.hpp b/include/vulkan/vulkan.hpp
index c51360aa..207fca71 100644
--- a/include/vulkan/vulkan.hpp
+++ b/include/vulkan/vulkan.hpp
@@ -36,7 +36,7 @@
 # include <cassert>
 # define VULKAN_HPP_ASSERT   assert
 #endif
-static_assert( VK_HEADER_VERSION ==  73 , "Wrong VK_HEADER_VERSION!" );
+static_assert( VK_HEADER_VERSION ==  74 , "Wrong VK_HEADER_VERSION!" );
 
 // 32-bit vulkan is not typesafe for handles, so don't allow copy constructors on this platform by default.
 // To enable this feature on 32-bit platforms please define VULKAN_HPP_TYPESAFE_CONVERSION
diff --git a/include/vulkan/vulkan_core.h b/include/vulkan/vulkan_core.h
index 2cafcddf..9fefb438 100644
--- a/include/vulkan/vulkan_core.h
+++ b/include/vulkan/vulkan_core.h
@@ -43,7 +43,7 @@ extern "C" {
 #define VK_VERSION_MINOR(version) (((uint32_t)(version) >> 12) & 0x3ff)
 #define VK_VERSION_PATCH(version) ((uint32_t)(version) & 0xfff)
 // Version of this file
-#define VK_HEADER_VERSION 73
+#define VK_HEADER_VERSION 74
 
 
 #define VK_NULL_HANDLE 0
diff --git a/layers/linux/VkLayer_core_validation.json b/layers/linux/VkLayer_core_validation.json
index 4134f8ea..19ed3d5f 100644
--- a/layers/linux/VkLayer_core_validation.json
+++ b/layers/linux/VkLayer_core_validation.json
@@ -4,7 +4,7 @@
         "name": "VK_LAYER_LUNARG_core_validation",
         "type": "GLOBAL",
         "library_path": "./libVkLayer_core_validation.so",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "LunarG Validation Layer",
         "instance_extensions": [
diff --git a/layers/linux/VkLayer_object_tracker.json b/layers/linux/VkLayer_object_tracker.json
index 0f76860c..c09b3e0e 100644
--- a/layers/linux/VkLayer_object_tracker.json
+++ b/layers/linux/VkLayer_object_tracker.json
@@ -4,7 +4,7 @@
         "name": "VK_LAYER_LUNARG_object_tracker",
         "type": "GLOBAL",
         "library_path": "./libVkLayer_object_tracker.so",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "LunarG Validation Layer",
         "instance_extensions": [
diff --git a/layers/linux/VkLayer_parameter_validation.json b/layers/linux/VkLayer_parameter_validation.json
index fcd6bafd..f4b6bc60 100644
--- a/layers/linux/VkLayer_parameter_validation.json
+++ b/layers/linux/VkLayer_parameter_validation.json
@@ -4,7 +4,7 @@
         "name": "VK_LAYER_LUNARG_parameter_validation",
         "type": "GLOBAL",
         "library_path": "./libVkLayer_parameter_validation.so",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "LunarG Validation Layer",
         "instance_extensions": [
diff --git a/layers/linux/VkLayer_standard_validation.json b/layers/linux/VkLayer_standard_validation.json
index f39bf4da..6b752730 100644
--- a/layers/linux/VkLayer_standard_validation.json
+++ b/layers/linux/VkLayer_standard_validation.json
@@ -3,7 +3,7 @@
     "layer": {
         "name": "VK_LAYER_LUNARG_standard_validation",
         "type": "GLOBAL",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "LunarG Standard Validation",
         "component_layers": [
diff --git a/layers/linux/VkLayer_threading.json b/layers/linux/VkLayer_threading.json
index 12397eb7..de22b236 100644
--- a/layers/linux/VkLayer_threading.json
+++ b/layers/linux/VkLayer_threading.json
@@ -4,7 +4,7 @@
         "name": "VK_LAYER_GOOGLE_threading",
         "type": "GLOBAL",
         "library_path": "./libVkLayer_threading.so",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "Google Validation Layer",
         "instance_extensions": [
diff --git a/layers/linux/VkLayer_unique_objects.json b/layers/linux/VkLayer_unique_objects.json
index 0b21af17..330a08e4 100644
--- a/layers/linux/VkLayer_unique_objects.json
+++ b/layers/linux/VkLayer_unique_objects.json
@@ -4,7 +4,7 @@
         "name": "VK_LAYER_GOOGLE_unique_objects",
         "type": "GLOBAL",
         "library_path": "./libVkLayer_unique_objects.so",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "Google Validation Layer"
     }
diff --git a/layers/vk_validation_error_database.txt b/layers/vk_validation_error_database.txt
index b684682e..96c99f80 100644
--- a/layers/vk_validation_error_database.txt
+++ b/layers/vk_validation_error_database.txt
@@ -1799,6 +1799,7 @@ VALIDATION_ERROR_18600020~^~Y~^~CmdClearAttachmentTests~^~vkCmdClearAttachments~
 VALIDATION_ERROR_18600022~^~Y~^~CmdClearAttachmentTests~^~vkCmdClearAttachments~^~VUID-vkCmdClearAttachments-pRects-00017~^~core~^~The spec valid usage text states 'The layers specified by each element of pRects must be contained within every attachment that pAttachments refers to' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-pRects-00017)~^~
 VALIDATION_ERROR_18600024~^~N~^~Unknown~^~vkCmdClearAttachments~^~VUID-vkCmdClearAttachments-baseArrayLayer-00018~^~(VK_VERSION_1_1,VK_KHR_multiview)~^~The spec valid usage text states 'If the render pass instance this is recorded in uses multiview, then baseArrayLayer must be zero and layerCount must be one.' (https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VUID-vkCmdClearAttachments-baseArrayLayer-00018)~^~
 VALIDATION_ERROR_18600e1b~^~Y~^~Unknown~^~vkCmdClearAttachments~^~VUID-vkCmdClearAttachments-attachmentCount-arraylength~^~core~^~The spec valid usage text states 'attachmentCount must be greater than 0' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-attachmentCount-arraylength)~^~implicit
+VALIDATION_ERROR_18600f1c~^~N~^~None~^~vkCmdClearAttachments~^~VUID-vkCmdClearAttachments-layerCount-01934~^~core~^~The spec valid usage text states 'The layerCount member of each element of pRects must not be 0' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-layerCount-01934)~^~
 VALIDATION_ERROR_18602401~^~Y~^~None~^~vkCmdClearAttachments~^~VUID-vkCmdClearAttachments-commandBuffer-parameter~^~core~^~The spec valid usage text states 'commandBuffer must be a valid VkCommandBuffer handle' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-commandBuffer-parameter)~^~implicit
 VALIDATION_ERROR_18602413~^~Y~^~None~^~vkCmdClearAttachments~^~VUID-vkCmdClearAttachments-commandBuffer-recording~^~core~^~The spec valid usage text states 'commandBuffer must be in the recording state' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-commandBuffer-recording)~^~implicit
 VALIDATION_ERROR_18602415~^~Y~^~Unknown~^~vkCmdClearAttachments~^~VUID-vkCmdClearAttachments-commandBuffer-cmdpool~^~core~^~The spec valid usage text states 'The VkCommandPool that commandBuffer was allocated from must support graphics operations' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-commandBuffer-cmdpool)~^~implicit
@@ -1875,7 +1876,7 @@ VALIDATION_ERROR_18c2ac1b~^~Y~^~Unknown~^~vkCmdCopyBuffer~^~VUID-vkCmdCopyBuffer
 VALIDATION_ERROR_18c2c801~^~Y~^~None~^~vkCmdCopyBuffer~^~VUID-vkCmdCopyBuffer-srcBuffer-parameter~^~core~^~The spec valid usage text states 'srcBuffer must be a valid VkBuffer handle' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBuffer-srcBuffer-parameter)~^~implicit
 VALIDATION_ERROR_18e00009~^~Y~^~Unknown~^~vkCmdCopyBufferToImage~^~VUID-vkCmdCopyBufferToImage-commonparent~^~core~^~The spec valid usage text states 'Each of commandBuffer, dstImage, and srcBuffer must have been created, allocated, or retrieved from the same VkDevice' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-commonparent)~^~implicit
 VALIDATION_ERROR_18e00017~^~Y~^~Unknown~^~vkCmdCopyBufferToImage~^~VUID-vkCmdCopyBufferToImage-renderpass~^~core~^~The spec valid usage text states 'This command must only be called outside of a render pass instance' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-renderpass)~^~implicit
-VALIDATION_ERROR_18e00156~^~Y~^~ImageBufferCopyTests~^~vkCmdCopyBufferToImage~^~VUID-vkCmdCopyBufferToImage-pRegions-00171~^~core~^~The spec valid usage text states 'The buffer region specified by each element of pRegions must be a region that is contained within srcBuffer' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-pRegions-00171)~^~
+VALIDATION_ERROR_18e00156~^~Y~^~ImageBufferCopyTests~^~vkCmdCopyBufferToImage~^~VUID-vkCmdCopyBufferToImage-pRegions-00171~^~core~^~The spec valid usage text states 'srcBuffer must be large enough to contain all buffer locations that are accessed according to Buffer and Image Addressing, for each element of pRegions' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-pRegions-00171)~^~
 VALIDATION_ERROR_18e00158~^~Y~^~ImageBufferCopyTests~^~vkCmdCopyBufferToImage~^~VUID-vkCmdCopyBufferToImage-pRegions-00172~^~core~^~The spec valid usage text states 'The image region specified by each element of pRegions must be a region that is contained within dstImage' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-pRegions-00172)~^~
 VALIDATION_ERROR_18e0015a~^~N~^~Unknown~^~vkCmdCopyBufferToImage~^~VUID-vkCmdCopyBufferToImage-pRegions-00173~^~core~^~The spec valid usage text states 'The union of all source regions, and the union of all destination regions, specified by the elements of pRegions, must not overlap in memory' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-pRegions-00173)~^~
 VALIDATION_ERROR_18e0015c~^~Y~^~None~^~vkCmdCopyBufferToImage~^~VUID-vkCmdCopyBufferToImage-srcBuffer-00174~^~core~^~The spec valid usage text states 'srcBuffer must have been created with VK_BUFFER_USAGE_TRANSFER_SRC_BIT usage flag' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-srcBuffer-00174)~^~
@@ -1946,7 +1947,7 @@ VALIDATION_ERROR_1902d001~^~Y~^~Unknown~^~vkCmdCopyImage~^~VUID-vkCmdCopyImage-s
 VALIDATION_ERROR_19200009~^~Y~^~Unknown~^~vkCmdCopyImageToBuffer~^~VUID-vkCmdCopyImageToBuffer-commonparent~^~core~^~The spec valid usage text states 'Each of commandBuffer, dstBuffer, and srcImage must have been created, allocated, or retrieved from the same VkDevice' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-commonparent)~^~implicit
 VALIDATION_ERROR_19200017~^~Y~^~Unknown~^~vkCmdCopyImageToBuffer~^~VUID-vkCmdCopyImageToBuffer-renderpass~^~core~^~The spec valid usage text states 'This command must only be called outside of a render pass instance' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-renderpass)~^~implicit
 VALIDATION_ERROR_1920016c~^~Y~^~ImageBufferCopyTests~^~vkCmdCopyImageToBuffer~^~VUID-vkCmdCopyImageToBuffer-pRegions-00182~^~core~^~The spec valid usage text states 'The image region specified by each element of pRegions must be a region that is contained within srcImage' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-pRegions-00182)~^~
-VALIDATION_ERROR_1920016e~^~Y~^~ImageBufferCopyTests~^~vkCmdCopyImageToBuffer~^~VUID-vkCmdCopyImageToBuffer-pRegions-00183~^~core~^~The spec valid usage text states 'The buffer region specified by each element of pRegions must be a region that is contained within dstBuffer' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-pRegions-00183)~^~
+VALIDATION_ERROR_1920016e~^~Y~^~ImageBufferCopyTests~^~vkCmdCopyImageToBuffer~^~VUID-vkCmdCopyImageToBuffer-pRegions-00183~^~core~^~The spec valid usage text states 'dstBuffer must be large enough to contain all buffer locations that are accessed according to Buffer and Image Addressing, for each element of pRegions' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-pRegions-00183)~^~
 VALIDATION_ERROR_19200170~^~N~^~Unknown~^~vkCmdCopyImageToBuffer~^~VUID-vkCmdCopyImageToBuffer-pRegions-00184~^~core~^~The spec valid usage text states 'The union of all source regions, and the union of all destination regions, specified by the elements of pRegions, must not overlap in memory' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-pRegions-00184)~^~
 VALIDATION_ERROR_19200172~^~N~^~Unknown~^~vkCmdCopyImageToBuffer~^~VUID-vkCmdCopyImageToBuffer-srcImage-00185~^~(VK_VERSION_1_1,VK_KHR_maintenance1)~^~The spec valid usage text states 'srcImage must use a format that supports VK_FORMAT_FEATURE_TRANSFER_SRC_BIT, which is indicated by VkFormatProperties::linearTilingFeatures (for linearly tiled images) or VkFormatProperties::optimalTilingFeatures (for optimally tiled images) - as returned by vkGetPhysicalDeviceFormatProperties' (https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-srcImage-00185)~^~
 VALIDATION_ERROR_19200174~^~Y~^~None~^~vkCmdCopyImageToBuffer~^~VUID-vkCmdCopyImageToBuffer-srcImage-00186~^~core~^~The spec valid usage text states 'srcImage must have been created with VK_IMAGE_USAGE_TRANSFER_SRC_BIT usage flag' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-srcImage-00186)~^~
diff --git a/layers/vk_validation_error_messages.h b/layers/vk_validation_error_messages.h
index 3a9fa8e0..a023c45b 100644
--- a/layers/vk_validation_error_messages.h
+++ b/layers/vk_validation_error_messages.h
@@ -1824,6 +1824,7 @@ enum UNIQUE_VALIDATION_ERROR_CODE {
     VALIDATION_ERROR_18600022 = 0x18600022,
     VALIDATION_ERROR_18600024 = 0x18600024,
     VALIDATION_ERROR_18600e1b = 0x18600e1b,
+    VALIDATION_ERROR_18600f1c = 0x18600f1c,
     VALIDATION_ERROR_18602401 = 0x18602401,
     VALIDATION_ERROR_18602413 = 0x18602413,
     VALIDATION_ERROR_18602415 = 0x18602415,
@@ -5754,6 +5755,7 @@ static std::unordered_map<int, char const *const> validation_error_map{
     {VALIDATION_ERROR_18600022, "The spec valid usage text states 'The layers specified by each element of pRects must be contained within every attachment that pAttachments refers to' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-pRects-00017)"},
     {VALIDATION_ERROR_18600024, "The spec valid usage text states 'If the render pass instance this is recorded in uses multiview, then baseArrayLayer must be zero and layerCount must be one.' (https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VUID-vkCmdClearAttachments-baseArrayLayer-00018)"},
     {VALIDATION_ERROR_18600e1b, "The spec valid usage text states 'attachmentCount must be greater than 0' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-attachmentCount-arraylength)"},
+    {VALIDATION_ERROR_18600f1c, "The spec valid usage text states 'The layerCount member of each element of pRects must not be 0' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-layerCount-01934)"},
     {VALIDATION_ERROR_18602401, "The spec valid usage text states 'commandBuffer must be a valid VkCommandBuffer handle' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-commandBuffer-parameter)"},
     {VALIDATION_ERROR_18602413, "The spec valid usage text states 'commandBuffer must be in the recording state' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-commandBuffer-recording)"},
     {VALIDATION_ERROR_18602415, "The spec valid usage text states 'The VkCommandPool that commandBuffer was allocated from must support graphics operations' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdClearAttachments-commandBuffer-cmdpool)"},
@@ -5830,7 +5832,7 @@ static std::unordered_map<int, char const *const> validation_error_map{
     {VALIDATION_ERROR_18c2c801, "The spec valid usage text states 'srcBuffer must be a valid VkBuffer handle' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBuffer-srcBuffer-parameter)"},
     {VALIDATION_ERROR_18e00009, "The spec valid usage text states 'Each of commandBuffer, dstImage, and srcBuffer must have been created, allocated, or retrieved from the same VkDevice' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-commonparent)"},
     {VALIDATION_ERROR_18e00017, "The spec valid usage text states 'This command must only be called outside of a render pass instance' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-renderpass)"},
-    {VALIDATION_ERROR_18e00156, "The spec valid usage text states 'The buffer region specified by each element of pRegions must be a region that is contained within srcBuffer' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-pRegions-00171)"},
+    {VALIDATION_ERROR_18e00156, "The spec valid usage text states 'srcBuffer must be large enough to contain all buffer locations that are accessed according to Buffer and Image Addressing, for each element of pRegions' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-pRegions-00171)"},
     {VALIDATION_ERROR_18e00158, "The spec valid usage text states 'The image region specified by each element of pRegions must be a region that is contained within dstImage' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-pRegions-00172)"},
     {VALIDATION_ERROR_18e0015a, "The spec valid usage text states 'The union of all source regions, and the union of all destination regions, specified by the elements of pRegions, must not overlap in memory' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-pRegions-00173)"},
     {VALIDATION_ERROR_18e0015c, "The spec valid usage text states 'srcBuffer must have been created with VK_BUFFER_USAGE_TRANSFER_SRC_BIT usage flag' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyBufferToImage-srcBuffer-00174)"},
@@ -5901,7 +5903,7 @@ static std::unordered_map<int, char const *const> validation_error_map{
     {VALIDATION_ERROR_19200009, "The spec valid usage text states 'Each of commandBuffer, dstBuffer, and srcImage must have been created, allocated, or retrieved from the same VkDevice' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-commonparent)"},
     {VALIDATION_ERROR_19200017, "The spec valid usage text states 'This command must only be called outside of a render pass instance' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-renderpass)"},
     {VALIDATION_ERROR_1920016c, "The spec valid usage text states 'The image region specified by each element of pRegions must be a region that is contained within srcImage' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-pRegions-00182)"},
-    {VALIDATION_ERROR_1920016e, "The spec valid usage text states 'The buffer region specified by each element of pRegions must be a region that is contained within dstBuffer' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-pRegions-00183)"},
+    {VALIDATION_ERROR_1920016e, "The spec valid usage text states 'dstBuffer must be large enough to contain all buffer locations that are accessed according to Buffer and Image Addressing, for each element of pRegions' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-pRegions-00183)"},
     {VALIDATION_ERROR_19200170, "The spec valid usage text states 'The union of all source regions, and the union of all destination regions, specified by the elements of pRegions, must not overlap in memory' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-pRegions-00184)"},
     {VALIDATION_ERROR_19200172, "The spec valid usage text states 'srcImage must use a format that supports VK_FORMAT_FEATURE_TRANSFER_SRC_BIT, which is indicated by VkFormatProperties::linearTilingFeatures (for linearly tiled images) or VkFormatProperties::optimalTilingFeatures (for optimally tiled images) - as returned by vkGetPhysicalDeviceFormatProperties' (https://www.khronos.org/registry/vulkan/specs/1.0-extensions/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-srcImage-00185)"},
     {VALIDATION_ERROR_19200174, "The spec valid usage text states 'srcImage must have been created with VK_IMAGE_USAGE_TRANSFER_SRC_BIT usage flag' (https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#VUID-vkCmdCopyImageToBuffer-srcImage-00186)"},
@@ -9684,6 +9686,7 @@ static std::unordered_map<std::string, int> validation_error_text_map{
     {"VUID-vkCmdClearAttachments-pRects-00017", VALIDATION_ERROR_18600022},
     {"VUID-vkCmdClearAttachments-baseArrayLayer-00018", VALIDATION_ERROR_18600024},
     {"VUID-vkCmdClearAttachments-attachmentCount-arraylength", VALIDATION_ERROR_18600e1b},
+    {"VUID-vkCmdClearAttachments-layerCount-01934", VALIDATION_ERROR_18600f1c},
     {"VUID-vkCmdClearAttachments-commandBuffer-parameter", VALIDATION_ERROR_18602401},
     {"VUID-vkCmdClearAttachments-commandBuffer-recording", VALIDATION_ERROR_18602413},
     {"VUID-vkCmdClearAttachments-commandBuffer-cmdpool", VALIDATION_ERROR_18602415},
diff --git a/layers/windows/VkLayer_core_validation.json b/layers/windows/VkLayer_core_validation.json
index 5bcfe9fc..577db594 100644
--- a/layers/windows/VkLayer_core_validation.json
+++ b/layers/windows/VkLayer_core_validation.json
@@ -4,7 +4,7 @@
         "name": "VK_LAYER_LUNARG_core_validation",
         "type": "GLOBAL",
         "library_path": ".\\VkLayer_core_validation.dll",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "LunarG Validation Layer",
         "instance_extensions": [
diff --git a/layers/windows/VkLayer_object_tracker.json b/layers/windows/VkLayer_object_tracker.json
index 1ac003e8..e82e899a 100644
--- a/layers/windows/VkLayer_object_tracker.json
+++ b/layers/windows/VkLayer_object_tracker.json
@@ -4,7 +4,7 @@
         "name": "VK_LAYER_LUNARG_object_tracker",
         "type": "GLOBAL",
         "library_path": ".\\VkLayer_object_tracker.dll",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "LunarG Validation Layer",
         "instance_extensions": [
diff --git a/layers/windows/VkLayer_parameter_validation.json b/layers/windows/VkLayer_parameter_validation.json
index 29af9003..7525bac5 100644
--- a/layers/windows/VkLayer_parameter_validation.json
+++ b/layers/windows/VkLayer_parameter_validation.json
@@ -4,7 +4,7 @@
         "name": "VK_LAYER_LUNARG_parameter_validation",
         "type": "GLOBAL",
         "library_path": ".\\VkLayer_parameter_validation.dll",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "LunarG Validation Layer",
         "instance_extensions": [
diff --git a/layers/windows/VkLayer_standard_validation.json b/layers/windows/VkLayer_standard_validation.json
index f39bf4da..6b752730 100644
--- a/layers/windows/VkLayer_standard_validation.json
+++ b/layers/windows/VkLayer_standard_validation.json
@@ -3,7 +3,7 @@
     "layer": {
         "name": "VK_LAYER_LUNARG_standard_validation",
         "type": "GLOBAL",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "LunarG Standard Validation",
         "component_layers": [
diff --git a/layers/windows/VkLayer_threading.json b/layers/windows/VkLayer_threading.json
index 19fba015..8d51355a 100644
--- a/layers/windows/VkLayer_threading.json
+++ b/layers/windows/VkLayer_threading.json
@@ -4,7 +4,7 @@
         "name": "VK_LAYER_GOOGLE_threading",
         "type": "GLOBAL",
         "library_path": ".\\VkLayer_threading.dll",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "Google Validation Layer",
         "instance_extensions": [
diff --git a/layers/windows/VkLayer_unique_objects.json b/layers/windows/VkLayer_unique_objects.json
index 6d66df24..bcc933fd 100644
--- a/layers/windows/VkLayer_unique_objects.json
+++ b/layers/windows/VkLayer_unique_objects.json
@@ -4,7 +4,7 @@
         "name": "VK_LAYER_GOOGLE_unique_objects",
         "type": "GLOBAL",
         "library_path": ".\\VkLayer_unique_objects.dll",
-        "api_version": "1.1.73",
+        "api_version": "1.1.74",
         "implementation_version": "1",
         "description": "Google Validation Layer"
     }
diff --git a/scripts/validusage.json b/scripts/validusage.json
index 2cde7336..5fa09c95 100644
--- a/scripts/validusage.json
+++ b/scripts/validusage.json
@@ -1,9 +1,9 @@
 {
   "version info": {
     "schema version": 2,
-    "api version": "1.1.73",
-    "comment": "from git branch: master commit: 5300d9f05e03f721812273d5f9f9676c3227f056",
-    "date": "2018-04-16 14:18:46Z"
+    "api version": "1.1.74",
+    "comment": "from git branch: master commit: c51545d33f4fd791dc4109d0d338e79b572f6286",
+    "date": "2018-04-23 18:29:18Z"
   },
   "validation": {
     "vkGetInstanceProcAddr": {
@@ -9997,6 +9997,10 @@
           "text": " The layers specified by each element of <code>pRects</code> <strong class=\"purple\">must</strong> be contained within every attachment that <code>pAttachments</code> refers to"
         },
         {
+          "vuid": "VUID-vkCmdClearAttachments-layerCount-01934",
+          "text": " The <code>layerCount</code> member of each element of <code>pRects</code> <strong class=\"purple\">must</strong> not be <code>0</code>"
+        },
+        {
           "vuid": "VUID-vkCmdClearAttachments-commandBuffer-parameter",
           "text": " <code>commandBuffer</code> <strong class=\"purple\">must</strong> be a valid <code>VkCommandBuffer</code> handle"
         },
@@ -10748,7 +10752,7 @@
       "core": [
         {
           "vuid": "VUID-vkCmdCopyBufferToImage-pRegions-00171",
-          "text": " The buffer region specified by each element of <code>pRegions</code> <strong class=\"purple\">must</strong> be a region that is contained within <code>srcBuffer</code>"
+          "text": " <code>srcBuffer</code> <strong class=\"purple\">must</strong> be large enough to contain all buffer locations that are accessed according to &amp;amp;lt;&amp;amp;lt;copies-buffers-images-addressing,Buffer and Image Addressing&amp;amp;gt;&amp;amp;gt;, for each element of <code>pRegions</code>"
         },
         {
           "vuid": "VUID-vkCmdCopyBufferToImage-pRegions-00172",
@@ -10876,7 +10880,7 @@
         },
         {
           "vuid": "VUID-vkCmdCopyImageToBuffer-pRegions-00183",
-          "text": " The buffer region specified by each element of <code>pRegions</code> <strong class=\"purple\">must</strong> be a region that is contained within <code>dstBuffer</code>"
+          "text": " <code>dstBuffer</code> <strong class=\"purple\">must</strong> be large enough to contain all buffer locations that are accessed according to &amp;amp;lt;&amp;amp;lt;copies-buffers-images-addressing,Buffer and Image Addressing&amp;amp;gt;&amp;amp;gt;, for each element of <code>pRegions</code>"
         },
         {
           "vuid": "VUID-vkCmdCopyImageToBuffer-pRegions-00184",
diff --git a/scripts/vk.xml b/scripts/vk.xml
index 3b19b3a7..8f4c13d9 100644
--- a/scripts/vk.xml
+++ b/scripts/vk.xml
@@ -137,7 +137,7 @@ server.
         <type category="define">// Vulkan 1.1 version number
 #define <name>VK_API_VERSION_1_1</name> <type>VK_MAKE_VERSION</type>(1, 1, 0)// Patch version should always be set to 0</type>
         <type category="define">// Version of this file
-#define <name>VK_HEADER_VERSION</name> 73</type>
+#define <name>VK_HEADER_VERSION</name> 74</type>
 
         <type category="define">
 #define <name>VK_DEFINE_HANDLE</name>(object) typedef struct object##_T* object;</type>
@@ -8634,7 +8634,7 @@ server.
                 <enum value="&quot;VK_EXT_extension_198&quot;"          name="VK_ARM_EXTENSION_198_EXTENSION_NAME"/>
             </require>
         </extension>
-        <extension name="VK_NV_shader_subgroup_partitioned" number="199" type="device" author="NV" contact="Jeff Bolz @jbolz" supported="vulkan">
+        <extension name="VK_NV_shader_subgroup_partitioned" number="199" type="device" requiresCore="1.1" author="NV" contact="Jeff Bolz @jbolz" supported="vulkan">
             <require>
                 <enum value="1"                                             name="VK_NV_SHADER_SUBGROUP_PARTITIONED_SPEC_VERSION"/>
                 <enum value="&quot;VK_NV_shader_subgroup_partitioned&quot;" name="VK_NV_SHADER_SUBGROUP_PARTITIONED_EXTENSION_NAME"/>
@@ -8644,7 +8644,55 @@ server.
         <extension name="VK_KHR_extension_200" number="200" author="KHR" contact="Jan-Harald Fredriksen @janharald" supported="disabled">
             <require>
                 <enum value="0"                                         name="VK_KHR_EXTENSION_200_SPEC_VERSION"/>
-                <enum value="&quot;VK_KHR_extension_200&quot;"           name="VK_KHR_EXTENSION_200_EXTENSION_NAME"/>
+                <enum value="&quot;VK_KHR_extension_200&quot;"          name="VK_KHR_EXTENSION_200_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_KHR_extension_201" number="201" type="device" author="KHR" contact="Daniel Rakos @aqnuep" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_KHR_EXTENSION_201_SPEC_VERSION"/>
+                <enum value="&quot;VK_KHR_extension_201&quot;"          name="VK_KHR_EXTENSION_201_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_NV_extension_202" number="202" author="NV" contact="Pat Brown @pbrown" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_NV_EXTENSION_202_SPEC_VERSION"/>
+                <enum value="&quot;VK_NV_extension_202&quot;"           name="VK_NV_EXTENSION_202_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_NV_extension_203" number="203" author="NV" contact="Pat Brown @pbrown" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_NV_EXTENSION_203_SPEC_VERSION"/>
+                <enum value="&quot;VK_NV_extension_203&quot;"           name="VK_NV_EXTENSION_203_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_NV_extension_204" number="204" author="NV" contact="Pat Brown @pbrown" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_NV_EXTENSION_204_SPEC_VERSION"/>
+                <enum value="&quot;VK_NV_extension_204&quot;"           name="VK_NV_EXTENSION_204_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_NV_extension_205" number="205" author="NV" contact="Pat Brown @pbrown" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_NV_EXTENSION_205_SPEC_VERSION"/>
+                <enum value="&quot;VK_NV_extension_205&quot;"           name="VK_NV_EXTENSION_205_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_NV_extension_206" number="206" author="NV" contact="Pat Brown @pbrown" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_NV_EXTENSION_206_SPEC_VERSION"/>
+                <enum value="&quot;VK_NV_extension_206&quot;"           name="VK_NV_EXTENSION_206_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_NV_extension_207" number="207" author="NV" contact="Nuno Subtil @nsubtil" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_NV_EXTENSION_207_SPEC_VERSION"/>
+                <enum value="&quot;VK_NV_extension_207&quot;"           name="VK_NV_EXTENSION_207_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_KHR_extension_208" number="208" type="device" author="KHR" contact="Daniel Rakos @aqnuep" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_KHR_EXTENSION_208_SPEC_VERSION"/>
+                <enum value="&quot;VK_KHR_extension_208&quot;"          name="VK_KHR_EXTENSION_208_EXTENSION_NAME"/>
             </require>
         </extension>
     </extensions>