commit d040c5c25acbea9cacfa90e346fe3a6095a15135
author Courtney Goeltzenleuchter <courtney@LunarG.com> Thu Jul 09 21:57:28 2015 -0600
committer Courtney Goeltzenleuchter <courtney@LunarG.com> Fri Jul 17 10:05:19 2015 -0600
tree 01ff70e7683aee9687a153873e04b995d72da214
parent e307f588ada2a959cab1964216a66934e5f8ab9e

bug-14184: Transient memory allocations

include/vulkan.h

diff --git a/include/vulkan.h b/include/vulkan.h
index 78b0152..6204941 100644
--- a/include/vulkan.h
+++ b/include/vulkan.h
@@ -876,6 +876,7 @@
                                                                             // vkInvalidateMappedMemoryRanges must be used flush/invalidate host cache
     VK_MEMORY_PROPERTY_HOST_UNCACHED_BIT                    = VK_BIT(2),    // Memory should not be cached by the host
     VK_MEMORY_PROPERTY_HOST_WRITE_COMBINED_BIT              = VK_BIT(3),    // Memory should support host write combining
+    VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT                 = 0x00000010,   // Memory may be allocated by the driver when it is required
 } VkMemoryPropertyFlagBits;
 
 // Memory output flags passed to resource transition commands
@@ -2286,6 +2287,7 @@
 typedef VkResult (VKAPI *PFN_vkUnmapMemory)(VkDevice device, VkDeviceMemory mem);
 typedef VkResult (VKAPI *PFN_vkFlushMappedMemoryRanges)(VkDevice device, uint32_t memRangeCount, const VkMappedMemoryRange* pMemRanges);
 typedef VkResult (VKAPI *PFN_vkInvalidateMappedMemoryRanges)(VkDevice device, uint32_t memRangeCount, const VkMappedMemoryRange* pMemRanges);
+typedef VkResult (VKAPI *PFN_vkGetDeviceMemoryCommitment)(VkDevice device, VkDeviceMemory memory, VkDeviceSize* pCommittedMemoryInBytes);
 typedef VkResult (VKAPI *PFN_vkBindBufferMemory)(VkDevice device, VkBuffer buffer, VkDeviceMemory mem, VkDeviceSize memOffset);
 typedef VkResult (VKAPI *PFN_vkBindImageMemory)(VkDevice device, VkImage image, VkDeviceMemory mem, VkDeviceSize memOffset);
 typedef VkResult (VKAPI *PFN_vkGetBufferMemoryRequirements)(VkDevice device, VkBuffer buffer, VkMemoryRequirements* pMemoryRequirements);
@@ -2546,6 +2548,12 @@
     uint32_t                                    memRangeCount,
     const VkMappedMemoryRange*                  pMemRanges);
 
+VkResult VKAPI vkGetDeviceMemoryCommitment(
+    VkDevice                                    device,
+    VkDeviceMemory                              memory,
+    VkDeviceSize*                               pCommittedMemoryInBytes);
+
+
 // Memory management API functions
 
 VkResult VKAPI vkBindBufferMemory(