Add static buffer support

src/gpu/vk/GrVkMemory.cpp

 /*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "GrVkMemory.h"
 
 #include "GrVkGpu.h"
@@ skipping 31 matching lines @@
     GR_STATIC_ASSERT(2 == GrVkBuffer::kUniform_Type);
     GR_STATIC_ASSERT(3 == GrVkBuffer::kCopyRead_Type);
     GR_STATIC_ASSERT(4 == GrVkBuffer::kCopyWrite_Type);
 
     return kBufferToHeap[type];
 }
 
 bool GrVkMemory::AllocAndBindBufferMemory(const GrVkGpu* gpu,
                                           VkBuffer buffer,
                                           GrVkBuffer::Type type,
+                                          bool dynamic,
                                           GrVkAlloc* alloc) {
     const GrVkInterface* iface = gpu->vkInterface();
     VkDevice device = gpu->device();
 
     VkMemoryRequirements memReqs;
     GR_VK_CALL(iface, GetBufferMemoryRequirements(device, buffer, &memReqs));
 
-    VkMemoryPropertyFlags desiredMemProps = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
-                                            VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
-                                            VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
+    VkMemoryPropertyFlags desiredMemProps = dynamic ? VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
+                                                      VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
+                                                      VK_MEMORY_PROPERTY_HOST_CACHED_BIT
+                                                    : VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
     uint32_t typeIndex = 0;
     if (!get_valid_memory_type_index(gpu->physicalDeviceMemoryProperties(),
                                      memReqs.memoryTypeBits,
                                      desiredMemProps,
                                      &typeIndex)) {
         // this memory type should always be available
         SkASSERT_RELEASE(get_valid_memory_type_index(gpu->physicalDeviceMemoryProperties(),
                                                      memReqs.memoryTypeBits,
                                                      VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
                                                      VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
@@ skipping 484 matching lines @@
             fSubHeaps[i]->free(alloc);
             fUsedSize -= alloc.fSize;
             return true;
         }
     }
 
     return false;
 }