Move VulkanPushBuffer into VulkanMemory.h

Common/Common.vcxproj

@@ -244,6 +244,7 @@
     <ClInclude Include="Vulkan\VulkanContext.h" />
     <ClInclude Include="Vulkan\VulkanImage.h" />
     <ClInclude Include="Vulkan\VulkanLoader.h" />
+    <ClInclude Include="Vulkan\VulkanMemory.h" />
     <ClInclude Include="x64Analyzer.h" />
     <ClInclude Include="x64Emitter.h" />
   </ItemGroup>
@@ -316,6 +317,7 @@
     <ClCompile Include="Vulkan\VulkanContext.cpp" />
     <ClCompile Include="Vulkan\VulkanImage.cpp" />
     <ClCompile Include="Vulkan\VulkanLoader.cpp" />
+    <ClCompile Include="Vulkan\VulkanMemory.cpp" />
     <ClCompile Include="x64Analyzer.cpp" />
     <ClCompile Include="x64Emitter.cpp" />
   </ItemGroup>

Common/Common.vcxproj.filters

@@ -70,6 +70,9 @@
     <ClInclude Include="Vulkan\VulkanImage.h">
       <Filter>Vulkan</Filter>
     </ClInclude>
+    <ClInclude Include="Vulkan\VulkanMemory.h">
+      <Filter>Vulkan</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="stdafx.cpp" />
@@ -127,6 +130,9 @@
     <ClCompile Include="Vulkan\VulkanImage.cpp">
       <Filter>Vulkan</Filter>
     </ClCompile>
+    <ClCompile Include="Vulkan\VulkanMemory.cpp">
+      <Filter>Vulkan</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="CMakeLists.txt" />

Common/Vulkan/VulkanContext.h

@@ -1,28 +1,3 @@
-/*
- * Vulkan Samples Kit
- *
- * Copyright (C) 2015 Valve Corporation
- * Copyright (C) 2015 Google, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
 #ifndef UTIL_INIT
 #define UTIL_INIT
 
@@ -52,7 +27,7 @@
 
 #include "Common/Vulkan/VulkanLoader.h"
 
- /* Amount of time, in nanoseconds, to wait for a command buffer to complete */
+// Amount of time, in nanoseconds, to wait for a command buffer to complete
 #define FENCE_TIMEOUT 10000000000
 
 #if defined(NDEBUG) && defined(__GNUC__)
@@ -88,6 +63,15 @@ class VulkanDeleteList {
 	void QueueDeletePipelineCache(VkPipelineCache pipelineCache) { pipelineCaches_.push_back(pipelineCache); }
 
 	void Take(VulkanDeleteList &del) {
+		assert(descPools_.size() == 0);
+		assert(modules_.size() == 0);
+		assert(buffers_.size() == 0);
+		assert(bufferViews_.size() == 0);
+		assert(images_.size() == 0);
+		assert(imageViews_.size() == 0);
+		assert(deviceMemory_.size() == 0);
+		assert(samplers_.size() == 0);
+		assert(pipelineCaches_.size() == 0);
 		descPools_ = std::move(del.descPools_);
 		modules_ = std::move(del.modules_);
 		buffers_ = std::move(del.buffers_);
@@ -340,106 +324,6 @@ class VulkanContext {
 	std::vector<VkCommandBuffer> cmdQueue_;
 };
 
-// Use these to push vertex, index and uniform data. Generally you'll have two of these
-// and alternate on each frame.
-// TODO: Make it possible to suballocate pushbuffers from a large DeviceMemory block.
-// We'll have two of these that we alternate between on each frame.
-// TODO: Make this auto-grow and shrink. Need to be careful about returning and using the new
-// buffer handle on overflow.
-class VulkanPushBuffer {
-public:
-	VulkanPushBuffer(VulkanContext *vulkan, size_t size) : offset_(0), size_(size), writePtr_(nullptr), deviceMemory_(0) {
-		VkDevice device = vulkan->GetDevice();
-
-		VkBufferCreateInfo b = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
-		b.size = size;
-		b.flags = 0;
-		b.usage = VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
-		b.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
-		b.queueFamilyIndexCount = 0;
-		b.pQueueFamilyIndices = nullptr;
-		VkResult res = vkCreateBuffer(device, &b, nullptr, &buffer_);
-		assert(VK_SUCCESS == res);
-
-		// Okay, that's the buffer. Now let's allocate some memory for it.
-		VkMemoryAllocateInfo alloc = {};
-		alloc.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
-		alloc.pNext = nullptr;
-		vulkan->MemoryTypeFromProperties(0xFFFFFFFF, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT, &alloc.memoryTypeIndex);
-		alloc.allocationSize = size;
-
-		res = vkAllocateMemory(device, &alloc, nullptr, &deviceMemory_);
-		assert(VK_SUCCESS == res);
-		res = vkBindBufferMemory(device, buffer_, deviceMemory_, 0);
-		assert(VK_SUCCESS == res);
-	}
-
-	void Destroy(VulkanContext *vulkan) {
-		vulkan->Delete().QueueDeleteBuffer(buffer_);
-		vulkan->Delete().QueueDeleteDeviceMemory(deviceMemory_);
-	}
-
-	void Reset() { offset_ = 0; }
-
-	void Begin(VkDevice device) {
-		offset_ = 0;
-		VkResult res = vkMapMemory(device, deviceMemory_, 0, size_, 0, (void **)(&writePtr_));
-		assert(VK_SUCCESS == res);
-	}
-
-	void End(VkDevice device) {
-		vkUnmapMemory(device, deviceMemory_);
-		writePtr_ = nullptr;
-	}
-
-	size_t Allocate(size_t numBytes) {
-		size_t out = offset_;
-		offset_ += (numBytes + 3) & ~3;  // Round up to 4 bytes.
-		if (offset_ >= size_) {
-			// TODO: Allocate a second buffer, then combine them on the next frame.
-#ifdef _WIN32
-			DebugBreak();
-#endif
-		}
-		return out;
-	}
-
-	// TODO: Add alignment support?
-	// Returns the offset that should be used when binding this buffer to get this data.
-	size_t Push(const void *data, size_t size) {
-		size_t off = Allocate(size);
-		memcpy(writePtr_ + off, data, size);
-		return off;
-	}
-
-	uint32_t PushAligned(const void *data, size_t size, int align) {
-		offset_ = (offset_ + align - 1) & ~(align - 1);
-		size_t off = Allocate(size);
-		memcpy(writePtr_ + off, data, size);
-		return (uint32_t)off;
-	}
-
-	size_t GetOffset() const {
-		return offset_;
-	}
-
-	// "Zero-copy" variant - you can write the data directly as you compute it.
-	void *Push(size_t size, size_t *bindOffset) {
-		size_t off = Allocate(size);
-		*bindOffset = off;
-		return writePtr_ + off;
-	}
-
-	VkBuffer GetVkBuffer() const { return buffer_; }
-
-private:
-	VkDeviceMemory deviceMemory_;
-	VkBuffer buffer_;
-	size_t offset_;
-	size_t size_;
-	uint8_t *writePtr_;
-};
-
 // Stand-alone utility functions
 void VulkanBeginCommandBuffer(VkCommandBuffer cmd);
 void TransitionImageLayout(

Common/Vulkan/VulkanMemory.cpp

@@ -0,0 +1,47 @@
+// Copyright (c) 2016- PPSSPP Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0 or later versions.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official git repository and contact information can be found at
+// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
+
+// Additionally, Common/Vulkan/* , including this file, are also licensed
+// under the public domain.
+
+#include "Common/Vulkan/VulkanMemory.h"
+
+VulkanPushBuffer::VulkanPushBuffer(VulkanContext *vulkan, size_t size) : offset_(0), size_(size), writePtr_(nullptr), deviceMemory_(0) {
+	VkDevice device = vulkan->GetDevice();
+
+	VkBufferCreateInfo b = { VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO };
+	b.size = size;
+	b.flags = 0;
+	b.usage = VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
+	b.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
+	b.queueFamilyIndexCount = 0;
+	b.pQueueFamilyIndices = nullptr;
+	VkResult res = vkCreateBuffer(device, &b, nullptr, &buffer_);
+	assert(VK_SUCCESS == res);
+
+	// Okay, that's the buffer. Now let's allocate some memory for it.
+	VkMemoryAllocateInfo alloc = {};
+	alloc.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
+	alloc.pNext = nullptr;
+	vulkan->MemoryTypeFromProperties(0xFFFFFFFF, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT, &alloc.memoryTypeIndex);
+	alloc.allocationSize = size;
+
+	res = vkAllocateMemory(device, &alloc, nullptr, &deviceMemory_);
+	assert(VK_SUCCESS == res);
+	res = vkBindBufferMemory(device, buffer_, deviceMemory_, 0);
+	assert(VK_SUCCESS == res);
+}

Common/Vulkan/VulkanMemory.h

@@ -0,0 +1,93 @@
+#pragma once
+
+#include "Common/Vulkan/VulkanContext.h"
+
+// VulkanMemory
+//
+// Vulkan memory management utils.
+
+// VulkanPushBuffer
+// Simple incrementing allocator.
+// Use these to push vertex, index and uniform data. Generally you'll have two of these
+// and alternate on each frame. Make sure not to reset until the fence from the last time you used it
+// has completed.
+//
+// TODO: Make it possible to suballocate pushbuffers from a large DeviceMemory block.
+// TODO: Make this auto-grow and shrink. Need to be careful about returning and using the new
+// buffer handle on overflow.
+class VulkanPushBuffer {
+public:
+	VulkanPushBuffer(VulkanContext *vulkan, size_t size);
+
+	~VulkanPushBuffer() {
+		assert(buffer_ == VK_NULL_HANDLE);
+		assert(deviceMemory_ == VK_NULL_HANDLE);
+	}
+
+	void Destroy(VulkanContext *vulkan) {
+		vulkan->Delete().QueueDeleteBuffer(buffer_);
+		vulkan->Delete().QueueDeleteDeviceMemory(deviceMemory_);
+		buffer_ = VK_NULL_HANDLE;
+		deviceMemory_ = VK_NULL_HANDLE;
+	}
+
+	void Reset() { offset_ = 0; }
+
+	void Begin(VkDevice device) {
+		offset_ = 0;
+		VkResult res = vkMapMemory(device, deviceMemory_, 0, size_, 0, (void **)(&writePtr_));
+		assert(VK_SUCCESS == res);
+	}
+
+	void End(VkDevice device) {
+		vkUnmapMemory(device, deviceMemory_);
+		writePtr_ = nullptr;
+	}
+
+	size_t Allocate(size_t numBytes) {
+		size_t out = offset_;
+		offset_ += (numBytes + 3) & ~3;  // Round up to 4 bytes.
+		if (offset_ >= size_) {
+			// TODO: Allocate a second buffer, then combine them on the next frame.
+#ifdef _WIN32
+			DebugBreak();
+#endif
+		}
+		return out;
+	}
+
+	// TODO: Add alignment support?
+	// Returns the offset that should be used when binding this buffer to get this data.
+	size_t Push(const void *data, size_t size) {
+		size_t off = Allocate(size);
+		memcpy(writePtr_ + off, data, size);
+		return off;
+	}
+
+	uint32_t PushAligned(const void *data, size_t size, int align) {
+		offset_ = (offset_ + align - 1) & ~(align - 1);
+		size_t off = Allocate(size);
+		memcpy(writePtr_ + off, data, size);
+		return (uint32_t)off;
+	}
+
+	size_t GetOffset() const {
+		return offset_;
+	}
+
+	// "Zero-copy" variant - you can write the data directly as you compute it.
+	void *Push(size_t size, size_t *bindOffset) {
+		size_t off = Allocate(size);
+		*bindOffset = off;
+		return writePtr_ + off;
+	}
+
+	VkBuffer GetVkBuffer() const { return buffer_; }
+
+private:
+	VkDeviceMemory deviceMemory_;
+	VkBuffer buffer_;
+	size_t offset_;
+	size_t size_;
+	uint8_t *writePtr_;
+};

GPU/Vulkan/DrawEngineVulkan.cpp

@@ -33,6 +33,9 @@
 #include "GPU/GPUState.h"
 #include "GPU/ge_constants.h"
 
+#include "Common/Vulkan/VulkanContext.h"
+#include "Common/Vulkan/VulkanMemory.h"
+
 #include "GPU/Common/TextureDecoder.h"
 #include "GPU/Common/SplineCommon.h"
 #include "GPU/Common/TransformCommon.h"

GPU/Vulkan/ShaderManagerVulkan.cpp

@@ -27,6 +27,7 @@
 #include "math/dataconv.h"
 #include "util/text/utf8.h"
 #include "Common/Vulkan/VulkanContext.h"
+#include "Common/Vulkan/VulkanMemory.h"
 #include "Common/Common.h"
 #include "Core/Config.h"
 #include "Core/Reporting.h"

GPU/Vulkan/TextureCacheVulkan.cpp

@@ -31,6 +31,7 @@
 
 #include "Common/Vulkan/VulkanContext.h"
 #include "Common/Vulkan/VulkanImage.h"
+#include "Common/Vulkan/VulkanMemory.h"
 
 #include "GPU/ge_constants.h"
 #include "GPU/GPUState.h"

GPU/Vulkan/TextureCacheVulkan.h

@@ -34,6 +34,7 @@ class DrawEngineVulkan;
 
 class VulkanContext;
 class VulkanTexture;
+class VulkanPushBuffer;
 
 struct SamplerCacheKey {
 	SamplerCacheKey() : fullKey(0) {}

android/jni/Android.mk

@@ -128,6 +128,7 @@ VULKAN_FILES := \
   $(SRC)/Common/Vulkan/VulkanLoader.cpp \
   $(SRC)/Common/Vulkan/VulkanContext.cpp \
   $(SRC)/Common/Vulkan/VulkanImage.cpp \
+  $(SRC)/Common/Vulkan/VulkanMemory.cpp \
   $(SRC)/GPU/Vulkan/FragmentShaderGeneratorVulkan.cpp \
   $(SRC)/GPU/Vulkan/DrawEngineVulkan.cpp \
   $(SRC)/GPU/Vulkan/FramebufferVulkan.cpp \

ext/native/thin3d/thin3d_vulkan.cpp

@@ -33,6 +33,7 @@
 
 #include "Common/Vulkan/VulkanContext.h"
 #include "Common/Vulkan/VulkanImage.h"
+#include "Common/Vulkan/VulkanMemory.h"
 
 // We use a simple descriptor set for all rendering: 1 sampler, 1 texture, 1 UBO binding point.
 // binding 0 - uniform data