Add offset to memory allocations

src/gpu/vk/GrVkPipelineState.cpp

 /*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "GrVkPipelineState.h"
 
 #include "GrPipeline.h"
@@ skipping 220 matching lines @@
 
     uint32_t firstUniformWrite = 0;
     uint32_t uniformBindingUpdateCount = 0;
 
     VkDescriptorBufferInfo vertBufferInfo;
     // Vertex Uniform Buffer
     if (fVertexUniformBuffer.get()) {
         ++uniformBindingUpdateCount;
         memset(&vertBufferInfo, 0, sizeof(VkDescriptorBufferInfo));
         vertBufferInfo.buffer = fVertexUniformBuffer->buffer();
-        vertBufferInfo.offset = 0;
+        vertBufferInfo.offset = fVertexUniformBuffer->offset();
         vertBufferInfo.range = fVertexUniformBuffer->size();
 
         descriptorWrites[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
         descriptorWrites[0].pNext = nullptr;
         descriptorWrites[0].dstSet = fDescriptorSets[GrVkUniformHandler::kUniformBufferDescSet];
         descriptorWrites[0].dstBinding = GrVkUniformHandler::kVertexBinding;
         descriptorWrites[0].dstArrayElement = 0;
         descriptorWrites[0].descriptorCount = 1;
         descriptorWrites[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
         descriptorWrites[0].pImageInfo = nullptr;
         descriptorWrites[0].pBufferInfo = &vertBufferInfo;
         descriptorWrites[0].pTexelBufferView = nullptr;
     }
 
     VkDescriptorBufferInfo fragBufferInfo;
     // Fragment Uniform Buffer
     if (fFragmentUniformBuffer.get()) {
         if (0 == uniformBindingUpdateCount) {
             firstUniformWrite = 1;
         }
         ++uniformBindingUpdateCount;
         memset(&fragBufferInfo, 0, sizeof(VkDescriptorBufferInfo));
         fragBufferInfo.buffer = fFragmentUniformBuffer->buffer();
-        fragBufferInfo.offset = 0;
+        fragBufferInfo.offset = fFragmentUniformBuffer->offset();
         fragBufferInfo.range = fFragmentUniformBuffer->size();
 
         descriptorWrites[1].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
         descriptorWrites[1].pNext = nullptr;
         descriptorWrites[1].dstSet = fDescriptorSets[GrVkUniformHandler::kUniformBufferDescSet];
         descriptorWrites[1].dstBinding = GrVkUniformHandler::kFragBinding;;
         descriptorWrites[1].dstArrayElement = 0;
         descriptorWrites[1].descriptorCount = 1;
         descriptorWrites[1].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
         descriptorWrites[1].pImageInfo = nullptr;
@@ skipping 228 matching lines @@
 
     b.add32(get_blend_info_key(pipeline));
 
     b.add32(primitiveType);
 
     // Set key length
     int keyLength = key->count();
     SkASSERT(0 == (keyLength % 4));
     *reinterpret_cast<uint32_t*>(key->begin()) = SkToU32(keyLength);
 }