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Asynchronous streaming and memory management improvements in progress.

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--HG--
branch : async_streaming
This commit is contained in:
Kearwood Gilbert
2013-11-02 01:08:51 -07:00
parent ab808fc3e1
commit 06436d72f5
11 changed files with 218 additions and 3 deletions
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24
KREngine/Kraken.xcodeproj/project.pbxproj
View File

@@ -77,6 +77,14 @@
E43F70DD181B20E400136169 /* KRLODSet.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E43F70DA181B20E300136169 /* KRLODSet.cpp */; };
E43F70DE181B20E400136169 /* KRLODSet.h in Headers */ = {isa = PBXBuildFile; fileRef = E43F70DB181B20E400136169 /* KRLODSet.h */; };
E43F70DF181B20E400136169 /* KRLODSet.h in Headers */ = {isa = PBXBuildFile; fileRef = E43F70DB181B20E400136169 /* KRLODSet.h */; };
E43F70E51824D9AB00136169 /* KRTextureStreamer.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E43F70E31824D9AB00136169 /* KRTextureStreamer.cpp */; };
E43F70E61824D9AB00136169 /* KRTextureStreamer.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E43F70E31824D9AB00136169 /* KRTextureStreamer.cpp */; };
E43F70E71824D9AB00136169 /* KRTextureStreamer.h in Headers */ = {isa = PBXBuildFile; fileRef = E43F70E41824D9AB00136169 /* KRTextureStreamer.h */; };
E43F70E81824D9AB00136169 /* KRTextureStreamer.h in Headers */ = {isa = PBXBuildFile; fileRef = E43F70E41824D9AB00136169 /* KRTextureStreamer.h */; };
E43F70FF1824E73100136169 /* KRMeshStreamer.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E43F70FD1824E73100136169 /* KRMeshStreamer.cpp */; };
E43F71001824E73100136169 /* KRMeshStreamer.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E43F70FD1824E73100136169 /* KRMeshStreamer.cpp */; };
E43F71011824E73100136169 /* KRMeshStreamer.h in Headers */ = {isa = PBXBuildFile; fileRef = E43F70FE1824E73100136169 /* KRMeshStreamer.h */; };
E43F71021824E73100136169 /* KRMeshStreamer.h in Headers */ = {isa = PBXBuildFile; fileRef = E43F70FE1824E73100136169 /* KRMeshStreamer.h */; };
E4409D2916FA748700310F76 /* font.tga in Resources */ = {isa = PBXBuildFile; fileRef = E41AE1DD16B124CA00980428 /* font.tga */; };
E44F38241683B23000399B5D /* KRRenderSettings.h in Headers */ = {isa = PBXBuildFile; fileRef = E44F38231683B22C00399B5D /* KRRenderSettings.h */; settings = {ATTRIBUTES = (); }; };
E44F38251683B23000399B5D /* KRRenderSettings.h in Headers */ = {isa = PBXBuildFile; fileRef = E44F38231683B22C00399B5D /* KRRenderSettings.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -429,6 +437,10 @@
E43B0AD515DDCA0D00A5CB9F /* KRContextObject.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KRContextObject.h; sourceTree = "<group>"; };
E43F70DA181B20E300136169 /* KRLODSet.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = KRLODSet.cpp; sourceTree = "<group>"; };
E43F70DB181B20E400136169 /* KRLODSet.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KRLODSet.h; sourceTree = "<group>"; };
E43F70E31824D9AB00136169 /* KRTextureStreamer.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = KRTextureStreamer.cpp; sourceTree = "<group>"; };
E43F70E41824D9AB00136169 /* KRTextureStreamer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KRTextureStreamer.h; sourceTree = "<group>"; };
E43F70FD1824E73100136169 /* KRMeshStreamer.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = KRMeshStreamer.cpp; sourceTree = "<group>"; };
E43F70FE1824E73100136169 /* KRMeshStreamer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KRMeshStreamer.h; sourceTree = "<group>"; };
E44F38231683B22C00399B5D /* KRRenderSettings.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = KRRenderSettings.h; sourceTree = "<group>"; };
E44F38271683B24400399B5D /* KRRenderSettings.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = KRRenderSettings.cpp; sourceTree = "<group>"; };
E450273716E0491D00FDEC5C /* KRReverbZone.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; lineEnding = 0; path = KRReverbZone.cpp; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.cpp; };
@@ -890,6 +902,8 @@
E4CA10EE1637BD58005D9400 /* KRTextureTGA.cpp */,
E460292516681CFE00261BB9 /* KRTextureAnimated.h */,
E460292716681D1000261BB9 /* KRTextureAnimated.cpp */,
E43F70E31824D9AB00136169 /* KRTextureStreamer.cpp */,
E43F70E41824D9AB00136169 /* KRTextureStreamer.h */,
);
name = Texture;
sourceTree = "<group>";
@@ -905,6 +919,8 @@
E4C454AE167BB8FC003586CD /* KRMeshCube.cpp */,
E4C454B1167BC04B003586CD /* KRMeshSphere.h */,
E4C454B4167BC05C003586CD /* KRMeshSphere.cpp */,
E43F70FD1824E73100136169 /* KRMeshStreamer.cpp */,
E43F70FE1824E73100136169 /* KRMeshStreamer.h */,
);
name = Mesh;
sourceTree = "<group>";
@@ -1216,6 +1232,7 @@
E461A15C152E563100F2044A /* KRDirectionalLight.h in Headers */,
E461A168152E570700F2044A /* KRSpotLight.h in Headers */,
E468448117FFDF51001F1FA1 /* KRLocator.h in Headers */,
E43F70E71824D9AB00136169 /* KRTextureStreamer.h in Headers */,
E4F975321536220900FD60B2 /* KRNode.h in Headers */,
E46C214715364BC8009CABF3 /* tinyxml2.h in Headers */,
E48C696F15374F5B00232E28 /* KRContext.h in Headers */,
@@ -1264,6 +1281,7 @@
E4AE635F1704FB0A00B460CD /* KRLODGroup.h in Headers */,
E4EC73C31720B1FF0065299F /* KRVector4.h in Headers */,
E48CF944173453990005EBBB /* KRFloat.h in Headers */,
E43F71011824E73100136169 /* KRMeshStreamer.h in Headers */,
E45134B81746A4A300443C21 /* KRBehavior.h in Headers */,
);
runOnlyForDeploymentPostprocessing = 0;
@@ -1291,7 +1309,9 @@
E4F9754C153632F000FD60B2 /* KRCamera.h in Headers */,
E4F975501536333500FD60B2 /* KRMesh.h in Headers */,
E488399F15F92BE000BD66D5 /* KRBundleManager.h in Headers */,
E43F71021824E73100136169 /* KRMeshStreamer.h in Headers */,
E4AFC6BC15F7C95D00DDB4C8 /* KRSceneManager.h in Headers */,
E43F70E81824D9AB00136169 /* KRTextureStreamer.h in Headers */,
E428C2F31669610500A16EDF /* KRAnimationManager.h in Headers */,
E4D133661537685A0070068C /* KRShader.h in Headers */,
E461A153152E54B500F2044A /* KRLight.h in Headers */,
@@ -1563,6 +1583,7 @@
E497B946151BA99500D3DC67 /* KRVector2.cpp in Sources */,
E497B94D151BCF2500D3DC67 /* KRResource.cpp in Sources */,
E497B950151BD2CE00D3DC67 /* KRResource+obj.cpp in Sources */,
E43F70FF1824E73100136169 /* KRMeshStreamer.cpp in Sources */,
E461A156152E54F800F2044A /* KRLight.cpp in Sources */,
E461A159152E557E00F2044A /* KRPointLight.cpp in Sources */,
E468447F17FFDF51001F1FA1 /* KRLocator.cpp in Sources */,
@@ -1588,6 +1609,7 @@
E4324BA816444C230043185B /* KRParticleSystem.cpp in Sources */,
E4324BAE16444E120043185B /* KRParticleSystemNewtonian.cpp in Sources */,
E460292816681D1000261BB9 /* KRTextureAnimated.cpp in Sources */,
E43F70E51824D9AB00136169 /* KRTextureStreamer.cpp in Sources */,
E428C2F51669611600A16EDF /* KRAnimationManager.cpp in Sources */,
E428C2FB1669613200A16EDF /* KRAnimation.cpp in Sources */,
E428C3071669628A00A16EDF /* KRAnimationCurve.cpp in Sources */,
@@ -1660,6 +1682,7 @@
E488399515F928CA00BD66D5 /* KRBundle.cpp in Sources */,
E488399D15F92BE000BD66D5 /* KRBundleManager.cpp in Sources */,
E43F70DD181B20E400136169 /* KRLODSet.cpp in Sources */,
E43F71001824E73100136169 /* KRMeshStreamer.cpp in Sources */,
E4B175AD161F5A1000B8FB80 /* KRTexture.cpp in Sources */,
E4B175B3161F5FAF00B8FB80 /* KRTextureCube.cpp in Sources */,
E4CA10EA1637BD2B005D9400 /* KRTexturePVR.cpp in Sources */,
@@ -1675,6 +1698,7 @@
E428C31A1669A25D00A16EDF /* KRAnimationAttribute.cpp in Sources */,
E416AA9D1671375C000F6786 /* KRAnimationCurveManager.cpp in Sources */,
E480BE6D1671C653004EC8AD /* KRBone.cpp in Sources */,
E43F70E61824D9AB00136169 /* KRTextureStreamer.cpp in Sources */,
E4C454B0167BB8FC003586CD /* KRMeshCube.cpp in Sources */,
E4C454B6167BC05C003586CD /* KRMeshSphere.cpp in Sources */,
E4C454BC167BD248003586CD /* KRHitInfo.cpp in Sources */,

3
KREngine/kraken/KRDataBlock.cpp
View File

@@ -31,6 +31,7 @@
#include "KRDataBlock.h"
#include "KREngine-common.h"
#include "KRResource.h"
KRDataBlock::KRDataBlock() {
m_data = NULL;
@@ -97,7 +98,7 @@ bool KRDataBlock::load(const std::string &path)
m_fdPackFile = open(path.c_str(), O_RDONLY);
if(m_fdPackFile >= 0) {
m_fileOwnerDataBlock = this;
m_fileName = path;
m_fileName = KRResource::GetFileBase(path);
if(fstat(m_fdPackFile, &statbuf) >= 0) {
m_data_size = statbuf.st_size;
m_data_offset = 0;

3
KREngine/kraken/KREngine-common.h
View File

@@ -45,6 +45,9 @@ float const D2R = PI * 2 / 360;
#include <boost/algorithm/string/predicate.hpp>
#include <boost/signals2/mutex.hpp>
#include <atomic>
#include <thread>
#include "tinyxml2.h"

2
KREngine/kraken/KRMeshManager.cpp
View File

@@ -37,7 +37,7 @@
#include "KRMeshCube.h"
#include "KRMeshSphere.h"
KRMeshManager::KRMeshManager(KRContext &context) : KRContextObject(context) {
KRMeshManager::KRMeshManager(KRContext &context) : KRContextObject(context), m_streamer(context) {
m_currentVBO.vbo_handle = -1;
m_currentVBO.vbo_handle_indexes = -1;
m_currentVBO.vao_handle = -1;

4
KREngine/kraken/KRMeshManager.h
View File

@@ -37,6 +37,8 @@
#include "KRDataBlock.h"
#include "KRNode.h"
#include "KRMeshStreamer.h"
class KRContext;
class KRMesh;
@@ -136,6 +138,8 @@ private:
bool m_draw_call_logging_enabled;
bool m_draw_call_log_used;
KRMeshStreamer m_streamer;
};
#endif

33
KREngine/kraken/KRMeshStreamer.cpp Normal file
View File

@@ -0,0 +1,33 @@
//
// KRMeshStreamer.cpp
// Kraken
//
// Created by Kearwood Gilbert on 11/1/2013.
// Copyright (c) 2013 Kearwood Software. All rights reserved.
//
#include "KRMeshStreamer.h"
#include <chrono>
KRMeshStreamer::KRMeshStreamer(KRContext &context) : m_context(context)
{
m_stop = false;
m_thread = std::thread(&KRMeshStreamer::run, this);
}
KRMeshStreamer::~KRMeshStreamer()
{
m_stop = true;
m_thread.join();
}
void KRMeshStreamer::run()
{
std::chrono::microseconds sleep_duration( 100 );
while(!m_stop)
{
std::this_thread::sleep_for( sleep_duration );
}
}

57
KREngine/kraken/KRMeshStreamer.h Normal file
View File

@@ -0,0 +1,57 @@
//
// KRMeshManager.h
// KREngine
//
// Copyright 2012 Kearwood Gilbert. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of Kearwood Gilbert.
//
#ifndef KRMESHSTREAMER_H
#define KRMESHSTREAMER_H
#include "KREngine-common.h"
#include <thread>
#include <atomic>
class KRContext;
class KRMeshStreamer
{
public:
KRMeshStreamer(KRContext &context);
~KRMeshStreamer();
private:
KRContext &m_context;
std::thread m_thread;
std::atomic<bool> m_stop;
void run();
};
#endif /* defined(KRMESHSTREAMER_H) */

2
KREngine/kraken/KRTextureManager.cpp
View File

@@ -39,7 +39,7 @@
#include "KRTextureAnimated.h"
#include "KRContext.h"
KRTextureManager::KRTextureManager(KRContext &context) : KRContextObject(context) {
KRTextureManager::KRTextureManager(KRContext &context) : KRContextObject(context), m_streamer(context) {
m_textureMemUsed = 0;
for(int iTexture=0; iTexture<KRENGINE_MAX_TEXTURE_UNITS; iTexture++) {

3
KREngine/kraken/KRTextureManager.h
View File

@@ -39,6 +39,7 @@
#include "KREngine-common.h"
#include "KRDataBlock.h"
#include "KRContext.h"
#include "KRTextureStreamer.h"
class KRTextureManager : public KRContextObject {
public:
@@ -95,6 +96,8 @@ private:
void rotateBuffers();
void balanceTextureMemory();
KRTextureStreamer m_streamer;
};
#endif

33
KREngine/kraken/KRTextureStreamer.cpp Normal file
View File

@@ -0,0 +1,33 @@
//
// KRTextureStreamer.cpp
// Kraken
//
// Created by Kearwood Gilbert on 11/1/2013.
// Copyright (c) 2013 Kearwood Software. All rights reserved.
//
#include "KRTextureStreamer.h"
#include <chrono>
KRTextureStreamer::KRTextureStreamer(KRContext &context) : m_context(context)
{
m_stop = false;
m_thread = std::thread(&KRTextureStreamer::run, this);
}
KRTextureStreamer::~KRTextureStreamer()
{
m_stop = true;
m_thread.join();
}
void KRTextureStreamer::run()
{
std::chrono::microseconds sleep_duration( 100 );
while(!m_stop)
{
std::this_thread::sleep_for( sleep_duration );
}
}

57
KREngine/kraken/KRTextureStreamer.h Normal file
View File

@@ -0,0 +1,57 @@
//
// KRTextureManager.h
// KREngine
//
// Copyright 2012 Kearwood Gilbert. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of Kearwood Gilbert.
//
#ifndef KRTEXTURESTREAMER_H
#define KRTEXTURESTREAMER_H
#include "KREngine-common.h"
#include <thread>
#include <atomic>
class KRContext;
class KRTextureStreamer
{
public:
KRTextureStreamer(KRContext &context);
~KRTextureStreamer();
private:
KRContext &m_context;
std::thread m_thread;
std::atomic<bool> m_stop;
void run();
};
#endif /* defined(KRTEXTURESTREAMER_H) */