AuroraMiddleware/bullet3
1
0
Fork 0
mirror of https://github.com/bulletphysics/bullet3 synced 2024-12-14 05:40:05 +00:00
Code Issues Releases Wiki Activity
87d44cbb74
bullet3/Demos3/GpuDemos/main_opengl3core.cpp
xantares aafbf48130 Fix linux|mingw shared|static build
2014-04-09 10:33:22 +00:00

1166 lines
27 KiB
C++
Raw Blame History

//#include "GpuDemo.h"
#ifdef _WIN32
#include <windows.h> //for GetLocalTime/GetSystemTime
#else
#include <sys/time.h>//gettimeofday
#endif
#ifdef __APPLE__
#include "OpenGLWindow/MacOpenGLWindow.h"
#elif defined _WIN32
#include "OpenGLWindow/Win32OpenGLWindow.h"
#elif defined __linux
#include "OpenGLWindow/X11OpenGLWindow.h"
#endif
#include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
#include "GpuDemoInternalData.h"
#include "OpenGLWindow/GLPrimitiveRenderer.h"
#include "OpenGLWindow/GLInstancingRenderer.h"
//#include "OpenGL3CoreRenderer.h"
//#include "b3GpuDynamicsWorld.h"
#include <assert.h>
#include <string.h>
#include "OpenGLTrueTypeFont/fontstash.h"
#include "OpenGLTrueTypeFont/opengl_fontstashcallbacks.h"
#include "gwenUserInterface.h"
#include "ParticleDemo.h"
#include "broadphase/PairBench.h"
#include "rigidbody/GpuRigidBodyDemo.h"
#include "rigidbody/ConcaveScene.h"
#include "rigidbody/GpuConvexScene.h"
#include "rigidbody/GpuCompoundScene.h"
#include "rigidbody/GpuSphereScene.h"
#include "rigidbody/Bullet2FileDemo.h"
#include "softbody/GpuSoftBodyDemo.h"
#include "../btgui/Timing/b3Quickprof.h"
#include "../btgui/OpenGLWindow/GLRenderToTexture.h"
#include "raytrace/RaytracedShadowDemo.h"
//#include "shadows/ShadowMapDemo.h"
#include "constraints/ConstraintsDemo.h"
bool exportFrame=false;
bool exportMovie = false;
int frameIndex = 0;
GLRenderToTexture* renderTexture =0;
//#include "BroadphaseBenchmark.h"
int g_OpenGLWidth=1024;
int g_OpenGLHeight = 768;
bool dump_timings = false;
int maxFrameCount = 102;
extern char OpenSansData[];
extern char* gPairBenchFileName;
extern float shadowMapWidth;
extern float shadowMapHeight;
extern bool gDebugLauncherCL;
extern bool gAllowCpuOpenCL;
extern bool gUseLargeBatches;
extern bool gDebugForceLoadingFromSource;
extern bool gDebugSkipLoadingBinary;
extern bool useShadowMap;
extern float shadowMapWorldSize;
extern bool gUseJacobi;
extern bool useUniformGrid;
extern bool gUseDbvt;
extern bool gDumpContactStats;
extern bool gCalcWorldSpaceAabbOnCpu;
extern bool gUseCalculateOverlappingPairsHost;
extern bool gIntegrateOnCpu;
extern bool gConvertConstraintOnCpu;
static const char* sStartFileName = "bullet3StartDemo.txt";
static void saveCurrentDemoEntry(int currentEntry,const char* startFileName)
{
FILE* f = fopen(startFileName,"w");
if (f)
{
fprintf(f,"%d\n",currentEntry);
fclose(f);
}
};
static int loadCurrentDemoEntry(const char* startFileName)
{
int currentEntry= 0;
FILE* f = fopen(startFileName,"r");
if (f)
{
fscanf(f,"%d",&currentEntry);
fclose(f);
}
return currentEntry;
};
static void MyResizeCallback( float width, float height)
{
g_OpenGLWidth = width;
g_OpenGLHeight = height;
}
b3gWindowInterface* window=0;
GwenUserInterface* gui = 0;
bool gPause = false;
bool gDrawGui = true;
bool gStep = false;
bool gReset = false;
enum
{
MYPAUSE=1,
MYPROFILE=2,
MYRESET,
};
enum
{
MYCOMBOBOX1 = 1,
};
b3AlignedObjectArray<const char*> demoNames;
int selectedDemo = 1;
GpuDemo::CreateFunc* allDemos[]=
{
//ConcaveCompound2Scene::MyCreateFunc,
//ConcaveSphereScene::MyCreateFunc,
// ConcaveSphereScene::MyCreateFunc,
ConcaveScene::MyCreateFunc,
GpuBoxPlaneScene::MyCreateFunc,
GpuConstraintsDemo::MyCreateFunc,
//GpuConvexPlaneScene::MyCreateFunc,
GpuConvexScene::MyCreateFunc,
GpuCompoundScene::MyCreateFunc,
GpuCompoundPlaneScene::MyCreateFunc,
GpuSphereScene::MyCreateFunc,
ConcaveSphereScene::MyCreateFunc,
ConcaveCompoundScene::MyCreateFunc,
//GpuTetraScene::MyCreateFunc,
//GpuSoftClothDemo::MyCreateFunc,
Bullet2FileDemo::MyCreateFunc,
PairBench::MyCreateFunc,
GpuRaytraceScene::MyCreateFunc,
//ShadowMapDemo::MyCreateFunc,
//GpuRigidBodyDemo::MyCreateFunc,
//BroadphaseBenchmark::CreateFunc,
//GpuBoxDemo::CreateFunc,
ParticleDemo::MyCreateFunc,
//GpuCompoundDemo::CreateFunc,
//EmptyDemo::CreateFunc,
};
void MyComboBoxCallback(int comboId, const char* item)
{
int numDemos = demoNames.size();
for (int i=0;i<numDemos;i++)
{
if (!strcmp(demoNames[i],item))
{
if (selectedDemo != i)
{
gReset = true;
selectedDemo = i;
printf("selected demo %s!\n", item);
saveCurrentDemoEntry(i,sStartFileName);
}
}
}
}
void MyButtonCallback(int buttonId, int state)
{
switch (buttonId)
{
case MYPAUSE:
{
gPause =!gPause;
break;
}
case MYPROFILE:
{
dump_timings = !dump_timings;
break;
}
case MYRESET:
{
gReset=!gReset;
break;
}
default:
{
printf("hello\n");
}
}
}
GpuDemo* sDemo = 0;
static void MyMouseMoveCallback( float x, float y)
{
if (gui)
{
bool handled = gui ->mouseMoveCallback(x,y);
if (!handled)
{
if (sDemo)
handled = sDemo->mouseMoveCallback(x,y);
if (!handled)
b3DefaultMouseMoveCallback(x,y);
}
}
}
static void MyMouseButtonCallback(int button, int state, float x, float y)
{
if (gui)
{
bool handled = gui->mouseButtonCallback(button,state,x,y);
if (!handled)
{
//try picking first
if (sDemo)
handled = sDemo->mouseButtonCallback(button,state,x,y);
if (!handled)
b3DefaultMouseButtonCallback(button,state,x,y);
}
}
}
extern bool useShadowMap;
static bool wireframe=false;
void MyKeyboardCallback(int key, int state)
{
if (key=='w' && state)
{
wireframe=!wireframe;
if (wireframe)
{
glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
} else
{
glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
}
}
if (key=='s' && state)
{
useShadowMap=!useShadowMap;
}
if (key=='g' && state)
{
gDrawGui = !gDrawGui;
}
if (key==B3G_ESCAPE && window)
{
window->setRequestExit();
}
if (key==B3G_F2)
{
if (state)
exportMovie = !exportMovie;
}
if (key==B3G_F1)
{
if (state)
exportFrame = true;
}
if (sDemo)
sDemo->keyboardCallback(key,state);
b3DefaultKeyboardCallback(key,state);
}
bool enableExperimentalCpuConcaveCollision=false;
int droidRegular=0;//, droidItalic, droidBold, droidJapanese, dejavu;
sth_stash* stash=0;
OpenGL2RenderCallbacks* renderCallbacks = 0;
void exitFont()
{
sth_delete(stash);
stash=0;
delete renderCallbacks;
renderCallbacks=0;
}
sth_stash* initFont(GLPrimitiveRenderer* primRender)
{
GLint err;
struct sth_stash* stash = 0;
int datasize;
float sx,sy,dx,dy,lh;
GLuint texture;
renderCallbacks = new OpenGL2RenderCallbacks(primRender);
stash = sth_create(512,512,renderCallbacks);//256,256);//,1024);//512,512);
err = glGetError();
assert(err==GL_NO_ERROR);
if (!stash)
{
fprintf(stderr, "Could not create stash.\n");
return 0;
}
#ifdef LOAD_FONT_FROM_FILE
unsigned char* data=0;
const char* fontPaths[]={
"./",
"../../bin/",
"../bin/",
"bin/"
};
int numPaths=sizeof(fontPaths)/sizeof(char*);
// Load the first truetype font from memory (just because we can).
FILE* fp = 0;
const char* fontPath ="./";
char fullFontFileName[1024];
for (int i=0;i<numPaths;i++)
{
fontPath = fontPaths[i];
//sprintf(fullFontFileName,"%s%s",fontPath,"OpenSans.ttf");//"DroidSerif-Regular.ttf");
sprintf(fullFontFileName,"%s%s",fontPath,"DroidSerif-Regular.ttf");//OpenSans.ttf");//"DroidSerif-Regular.ttf");
fp = fopen(fullFontFileName, "rb");
if (fp)
break;
}
err = glGetError();
assert(err==GL_NO_ERROR);
assert(fp);
if (fp)
{
fseek(fp, 0, SEEK_END);
datasize = (int)ftell(fp);
fseek(fp, 0, SEEK_SET);
data = (unsigned char*)malloc(datasize);
if (data == NULL)
{
assert(0);
return 0;
}
else
fread(data, 1, datasize, fp);
fclose(fp);
fp = 0;
}
if (!(droidRegular = sth_add_font_from_memory(stash, data)))
{
assert(0);
return 0;
}
err = glGetError();
assert(err==GL_NO_ERROR);
// Load the remaining truetype fonts directly.
sprintf(fullFontFileName,"%s%s",fontPath,"DroidSerif-Italic.ttf");
if (!(droidItalic = sth_add_font(stash,fullFontFileName)))
{
assert(0);
return 0;
}
sprintf(fullFontFileName,"%s%s",fontPath,"DroidSerif-Bold.ttf");
if (!(droidBold = sth_add_font(stash,fullFontFileName)))
{
assert(0);
return 0;
}
err = glGetError();
assert(err==GL_NO_ERROR);
sprintf(fullFontFileName,"%s%s",fontPath,"DroidSansJapanese.ttf");
if (!(droidJapanese = sth_add_font(stash,fullFontFileName)))
{
assert(0);
return 0;
}
#else//LOAD_FONT_FROM_FILE
char* data2 = OpenSansData;
unsigned char* data = (unsigned char*) data2;
if (!(droidRegular = sth_add_font_from_memory(stash, data)))
{
printf("error!\n");
}
#endif//LOAD_FONT_FROM_FILE
err = glGetError();
assert(err==GL_NO_ERROR);
return stash;
}
#include "OpenGLWindow/OpenGLInclude.h"
#include "Bullet3Common/b3CommandLineArgs.h"
void Usage()
{
printf("\nprogram.exe [--selected_demo=<int>] [--benchmark] [--maxFrameCount=<int>][--dump_timings] [--disable_opencl] [--cl_device=<int>] [--cl_platform=<int>] [--disable_cached_cl_kernels] [--load_cl_kernels_from_disk] [--x_dim=<int>] [--y_dim=<num>] [--z_dim=<int>] [--x_gap=<float>] [--y_gap=<float>] [--z_gap=<float>] [--use_concave_mesh] [--pair_benchmark_file=<filename>] [--new_batching] [--no_instanced_collision_shapes]\n");
printf("[--disable_shadowmap] [--shadowmap_size=int] [--shadowmap_resolution=<int>] [--use_jacobi] [--use_uniform_grid]\n");
};
void DumpSimulationTime(FILE* f)
{
b3ProfileIterator* profileIterator = b3ProfileManager::Get_Iterator();
profileIterator->First();
if (profileIterator->Is_Done())
return;
float accumulated_time=0,parent_time = profileIterator->Is_Root() ? b3ProfileManager::Get_Time_Since_Reset() : profileIterator->Get_Current_Parent_Total_Time();
int i;
int frames_since_reset = b3ProfileManager::Get_Frame_Count_Since_Reset();
//fprintf(f,"%.3f,", parent_time );
float totalTime = 0.f;
static bool headersOnce = true;
if (headersOnce)
{
headersOnce = false;
fprintf(f,"root,");
for (i = 0; !profileIterator->Is_Done(); i++,profileIterator->Next())
{
float current_total_time = profileIterator->Get_Current_Total_Time();
accumulated_time += current_total_time;
float fraction = parent_time > B3_EPSILON ? (current_total_time / parent_time) * 100 : 0.f;
const char* name = profileIterator->Get_Current_Name();
fprintf(f,"%s,",name);
}
fprintf(f,"\n");
}
fprintf(f,"%.3f,",parent_time);
profileIterator->First();
for (i = 0; !profileIterator->Is_Done(); i++,profileIterator->Next())
{
float current_total_time = profileIterator->Get_Current_Total_Time();
accumulated_time += current_total_time;
float fraction = parent_time > B3_EPSILON ? (current_total_time / parent_time) * 100 : 0.f;
const char* name = profileIterator->Get_Current_Name();
//if (!strcmp(name,"stepSimulation"))
{
fprintf(f,"%.3f,",current_total_time);
}
totalTime += current_total_time;
//recurse into children
}
fprintf(f,"\n");
b3ProfileManager::Release_Iterator(profileIterator);
}
///extern const char* g_deviceName;
const char* g_deviceName = "blaat";
extern bool useNewBatchingKernel;
#include "Bullet3Common/b3Vector3.h"
FILE* defaultOutput = stdout;
void myprintf(const char* msg)
{
fprintf(defaultOutput,msg);
}
//#define STB_IMAGE_WRITE_IMPLEMENTATION
#include "OpenGLTrueTypeFont/stb_image_write.h"
void writeTextureToPng(int textureWidth, int textureHeight, const char* fileName)
{
int numComponents = 4;
//glPixelStorei(GL_PACK_ALIGNMENT,1);
GLuint err=glGetError();
assert(err==GL_NO_ERROR);
glReadBuffer(GL_BACK);//COLOR_ATTACHMENT0);
err=glGetError();
assert(err==GL_NO_ERROR);
float* orgPixels = (float*)malloc(textureWidth*textureHeight*numComponents*4);
glReadPixels(0,0,textureWidth, textureHeight, GL_RGBA, GL_FLOAT, orgPixels);
//it is useful to have the actual float values for debugging purposes
//convert float->char
char* pixels = (char*)malloc(textureWidth*textureHeight*numComponents);
err=glGetError();
assert(err==GL_NO_ERROR);
for (int j=0;j<textureHeight;j++)
{
for (int i=0;i<textureWidth;i++)
{
pixels[(j*textureWidth+i)*numComponents] = orgPixels[(j*textureWidth+i)*numComponents]*255.f;
pixels[(j*textureWidth+i)*numComponents+1]=orgPixels[(j*textureWidth+i)*numComponents+1]*255.f;
pixels[(j*textureWidth+i)*numComponents+2]=orgPixels[(j*textureWidth+i)*numComponents+2]*255.f;
pixels[(j*textureWidth+i)*numComponents+3]=orgPixels[(j*textureWidth+i)*numComponents+3]*255.f;
}
}
if (1)
{
//swap the pixels
unsigned char tmp;
for (int j=0;j<textureHeight/2;j++)
{
for (int i=0;i<textureWidth;i++)
{
for (int c=0;c<numComponents;c++)
{
tmp = pixels[(j*textureWidth+i)*numComponents+c];
pixels[(j*textureWidth+i)*numComponents+c]=
pixels[((textureHeight-j-1)*textureWidth+i)*numComponents+c];
pixels[((textureHeight-j-1)*textureWidth+i)*numComponents+c] = tmp;
}
}
}
}
stbi_write_png(fileName, textureWidth,textureHeight, numComponents, pixels, textureWidth*numComponents);
free(pixels);
free(orgPixels);
}
#include "Bullet3Dynamics/ConstraintSolver/b3Generic6DofConstraint.h"
#include "Bullet3Dynamics/ConstraintSolver/b3Point2PointConstraint.h"
int main(int argc, char* argv[])
{
int sz = sizeof(b3Generic6DofConstraint);
int sz2 = sizeof(b3Point2PointConstraint);
int sz3 = sizeof(b3TypedConstraint);
int sz4 = sizeof(b3TranslationalLimitMotor);
int sz5 = sizeof(b3RotationalLimitMotor);
int sz6 = sizeof(b3Transform);
//b3OpenCLUtils::setCachePath("/Users/erwincoumans/develop/mycache");
b3SetCustomEnterProfileZoneFunc(b3ProfileManager::Start_Profile);
b3SetCustomLeaveProfileZoneFunc(b3ProfileManager::Stop_Profile);
b3SetCustomPrintfFunc(myprintf);
b3Vector3 test=b3MakeVector3(1,2,3);
test.x = 1;
test.y = 4;
printf("main start");
b3CommandLineArgs args(argc,argv);
ParticleDemo::ConstructionInfo ci;
if (args.CheckCmdLineFlag("help"))
{
Usage();
return 0;
}
selectedDemo = loadCurrentDemoEntry(sStartFileName);
args.GetCmdLineArgument("selected_demo",selectedDemo);
if (args.CheckCmdLineFlag("new_batching"))
{
useNewBatchingKernel = true;
}
bool benchmark=args.CheckCmdLineFlag("benchmark");
args.GetCmdLineArgument("max_framecount",maxFrameCount);
args.GetCmdLineArgument("shadowmap_size",shadowMapWorldSize);
args.GetCmdLineArgument("shadowmap_resolution",shadowMapWidth);
shadowMapHeight=shadowMapWidth;
if (args.CheckCmdLineFlag("disable_shadowmap"))
{
useShadowMap = false;
}
args.GetCmdLineArgument("pair_benchmark_file",gPairBenchFileName);
gDebugLauncherCL = args.CheckCmdLineFlag("debug_kernel_launch");
dump_timings=args.CheckCmdLineFlag("dump_timings");
ci.useOpenCL = !args.CheckCmdLineFlag("disable_opencl");
ci.m_useConcaveMesh = true;//args.CheckCmdLineFlag("use_concave_mesh");
if (ci.m_useConcaveMesh)
{
enableExperimentalCpuConcaveCollision = true;
}
ci.m_useInstancedCollisionShapes = !args.CheckCmdLineFlag("no_instanced_collision_shapes");
args.GetCmdLineArgument("cl_device", ci.preferredOpenCLDeviceIndex);
args.GetCmdLineArgument("cl_platform", ci.preferredOpenCLPlatformIndex);
gAllowCpuOpenCL = args.CheckCmdLineFlag("allow_opencl_cpu");
gUseLargeBatches = args.CheckCmdLineFlag("use_large_batches");
gUseJacobi = args.CheckCmdLineFlag("use_jacobi");
gUseDbvt = args.CheckCmdLineFlag("use_dbvt");
gDumpContactStats = args.CheckCmdLineFlag("dump_contact_stats");
gCalcWorldSpaceAabbOnCpu = args.CheckCmdLineFlag("calc_aabb_cpu");
gUseCalculateOverlappingPairsHost = args.CheckCmdLineFlag("calc_pairs_cpu");
gIntegrateOnCpu = args.CheckCmdLineFlag("integrate_cpu");
gConvertConstraintOnCpu = args.CheckCmdLineFlag("convert_constraints_cpu");
useUniformGrid = args.CheckCmdLineFlag("use_uniform_grid");
args.GetCmdLineArgument("x_dim", ci.arraySizeX);
args.GetCmdLineArgument("y_dim", ci.arraySizeY);
args.GetCmdLineArgument("z_dim", ci.arraySizeZ);
args.GetCmdLineArgument("x_gap", ci.gapX);
args.GetCmdLineArgument("y_gap", ci.gapY);
args.GetCmdLineArgument("z_gap", ci.gapZ);
gPause = args.CheckCmdLineFlag("paused");
gDebugForceLoadingFromSource = args.CheckCmdLineFlag("load_cl_kernels_from_disk");
gDebugSkipLoadingBinary = args.CheckCmdLineFlag("disable_cached_cl_kernels");
#ifndef B3_NO_PROFILE
b3ProfileManager::Reset();
#endif //B3_NO_PROFILE
window = new b3gDefaultOpenGLWindow();
b3gWindowConstructionInfo wci(g_OpenGLWidth,g_OpenGLHeight);
window->createWindow(wci);
window->setResizeCallback(MyResizeCallback);
window->setMouseMoveCallback(MyMouseMoveCallback);
window->setMouseButtonCallback(MyMouseButtonCallback);
window->setKeyboardCallback(MyKeyboardCallback);
window->setWindowTitle("Bullet 3.x GPU Rigid Body http://bulletphysics.org");
printf("-----------------------------------------------------\n");
#ifndef __APPLE__
glewInit();
#endif
gui = new GwenUserInterface();
printf("started GwenUserInterface");
GLPrimitiveRenderer prim(g_OpenGLWidth,g_OpenGLHeight);
stash = initFont(&prim);
if (gui)
{
gui->init(g_OpenGLWidth,g_OpenGLHeight,stash,window->getRetinaScale());
printf("init fonts");
gui->setToggleButtonCallback(MyButtonCallback);
gui->registerToggleButton(MYPAUSE,"Pause");
gui->registerToggleButton(MYPROFILE,"Profile");
gui->registerToggleButton(MYRESET,"Reset");
int numItems = sizeof(allDemos)/sizeof(ParticleDemo::CreateFunc*);
demoNames.clear();
for (int i=0;i<numItems;i++)
{
GpuDemo* demo = allDemos[i]();
demoNames.push_back(demo->getName());
delete demo;
}
gui->registerComboBox(MYCOMBOBOX1,numItems,&demoNames[0],selectedDemo);
gui->setComboBoxCallback(MyComboBoxCallback);
}
do
{
bool syncOnly = false;
gReset = false;
{
GLint err;
glEnable(GL_BLEND);
err = glGetError();
b3Assert(err==GL_NO_ERROR);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_DEPTH_TEST);
err = glGetError();
b3Assert(err==GL_NO_ERROR);
window->startRendering();
glClearColor(1,1,1,1);
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT);//|GL_STENCIL_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
sth_begin_draw(stash);
//sth_draw_text(stash, droidRegular,12.f, dx, dy-50, "How does this OpenGL True Type font look? ", &dx,width,height);
int spacing = 0;//g_OpenGLHeight;
float sx,sy,dx,dy,lh;
sx = 0;
sy = g_OpenGLHeight;
dx = sx; dy = sy;
//if (1)
const char* msg[] = {"Please wait, initializing the OpenCL demo",
"Please make sure to run the demo on a high-end discrete GPU with OpenCL support",
"The first time it can take a bit longer to compile the OpenCL kernels.",
"Check the console if it takes longer than 1 minute or if a demos has issues.",
"Please share the full commandline output when reporting issues:",
"App_Bullet3_OpenCL_Demos_* >> error.log",
"",
"",
#ifdef _DEBUG
"Some of the demos load a large .obj file,",
"please use an optimized build of this app for faster parsing",
"",
"",
#endif
"You can press F1 to create a single screenshot,",
"or press F2 toggle screenshot (useful to create movies)",
"",
"",
"There are various command-line options such as --benchmark",
"See http://github.com/erwincoumans/bullet3 for more information"
};
int fontSize = 68;
int nummsg = sizeof(msg)/sizeof(const char*);
for (int i=0;i<nummsg;i++)
{
char txt[512];
sprintf(txt,msg[i]);
//sth_draw_text(stash, droidRegular,i, 10, dy-spacing, txt, &dx,g_OpenGLWidth,g_OpenGLHeight);
sth_draw_text(stash, droidRegular,fontSize, 10, spacing, txt, &dx,g_OpenGLWidth,g_OpenGLHeight);
spacing+=fontSize;
fontSize = 32;
}
sth_end_draw(stash);
sth_flush_draw(stash);
window->endRendering();
}
static bool once=true;
//glClearColor(0.3f, 0.3f, 0.3f, 1.0f);
glClearColor(1,1,1,1);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
window->setWheelCallback(b3DefaultWheelCallback);
{
GpuDemo* demo = allDemos[selectedDemo]();
sDemo = demo;
// demo->myinit();
bool useGpu = false;
//int maxObjectCapacity=128*1024;
int maxObjectCapacity=1024*1024;
maxObjectCapacity = b3Max(maxObjectCapacity,ci.arraySizeX*ci.arraySizeX*ci.arraySizeX+10);
{
ci.m_instancingRenderer = new GLInstancingRenderer(maxObjectCapacity);//render.getInstancingRenderer();
ci.m_window = window;
ci.m_gui = gui;
ci.m_instancingRenderer->init();
ci.m_instancingRenderer->resize(g_OpenGLWidth,g_OpenGLHeight);
ci.m_instancingRenderer->InitShaders();
ci.m_primRenderer = &prim;
// render.init();
}
{
demo->initPhysics(ci);
}
printf("-----------------------------------------------------\n");
FILE* csvFile = 0;
FILE* detailsFile = 0;
if (benchmark)
{
char prefixFileName[1024];
char csvFileName[1024];
char detailsFileName[1024];
b3OpenCLDeviceInfo info;
b3OpenCLUtils::getDeviceInfo(demo->getInternalData()->m_clDevice,&info);
//todo: move this time stuff into the Platform/Window class
#ifdef _WIN32
SYSTEMTIME time;
GetLocalTime(&time);
char buf[1024];
DWORD dwCompNameLen = 1024;
if (0 != GetComputerName(buf, &dwCompNameLen))
{
printf("%s", buf);
} else
{
printf("unknown", buf);
}
sprintf(prefixFileName,"%s_%s_%s_%d_%d_%d_date_%d-%d-%d_time_%d-%d-%d",info.m_deviceName,buf,demoNames[selectedDemo],ci.arraySizeX,ci.arraySizeY,ci.arraySizeZ,time.wDay,time.wMonth,time.wYear,time.wHour,time.wMinute,time.wSecond);
#else
timeval now;
gettimeofday(&now,0);
struct tm* ptm;
ptm = localtime (&now.tv_sec);
char buf[1024];
#ifdef __APPLE__
sprintf(buf,"MacOSX");
#else
sprintf(buf,"Unix");
#endif
sprintf(prefixFileName,"%s_%s_%s_%d_%d_%d_date_%d-%d-%d_time_%d-%d-%d",info.m_deviceName,buf,demoNames[selectedDemo],ci.arraySizeX,ci.arraySizeY,ci.arraySizeZ,
ptm->tm_mday,
ptm->tm_mon+1,
ptm->tm_year+1900,
ptm->tm_hour,
ptm->tm_min,
ptm->tm_sec);
#endif
sprintf(csvFileName,"%s.csv",prefixFileName);
sprintf(detailsFileName,"%s.txt",prefixFileName);
printf("Open csv file %s and details file %s\n", csvFileName,detailsFileName);
//GetSystemTime(&time2);
csvFile=fopen(csvFileName,"w");
detailsFile = fopen(detailsFileName,"w");
if (detailsFile)
defaultOutput = detailsFile;
//if (f)
// fprintf(f,"%s (%dx%dx%d=%d),\n", g_deviceName,ci.arraySizeX,ci.arraySizeY,ci.arraySizeZ,ci.arraySizeX*ci.arraySizeY*ci.arraySizeZ);
}
fprintf(defaultOutput,"Demo settings:\n");
fprintf(defaultOutput," SelectedDemo=%d, demoname = %s\n", selectedDemo, demo->getName());
fprintf(defaultOutput," x_dim=%d, y_dim=%d, z_dim=%d\n",ci.arraySizeX,ci.arraySizeY,ci.arraySizeZ);
fprintf(defaultOutput," x_gap=%f, y_gap=%f, z_gap=%f\n",ci.gapX,ci.gapY,ci.gapZ);
fprintf(defaultOutput,"\nOpenCL settings:\n");
fprintf(defaultOutput," Preferred cl_device index %d\n", ci.preferredOpenCLDeviceIndex);
fprintf(defaultOutput," Preferred cl_platform index%d\n", ci.preferredOpenCLPlatformIndex);
fprintf(defaultOutput,"\n");
if (demo->getInternalData()->m_platformId)
{
b3OpenCLUtils::printPlatformInfo( demo->getInternalData()->m_platformId);
fprintf(defaultOutput,"\n");
b3OpenCLUtils::printDeviceInfo( demo->getInternalData()->m_clDevice);
fprintf(defaultOutput,"\n");
}
do
{
GLint err = glGetError();
assert(err==GL_NO_ERROR);
if (exportFrame || exportMovie)
{
if (!renderTexture)
{
renderTexture = new GLRenderToTexture();
GLuint renderTextureId;
glGenTextures(1, &renderTextureId);
// "Bind" the newly created texture : all future texture functions will modify this texture
glBindTexture(GL_TEXTURE_2D, renderTextureId);
// Give an empty image to OpenGL ( the last "0" )
//glTexImage2D(GL_TEXTURE_2D, 0,GL_RGB, g_OpenGLWidth,g_OpenGLHeight, 0,GL_RGBA, GL_UNSIGNED_BYTE, 0);
//glTexImage2D(GL_TEXTURE_2D, 0,GL_RGBA32F, g_OpenGLWidth,g_OpenGLHeight, 0,GL_RGBA, GL_FLOAT, 0);
glTexImage2D(GL_TEXTURE_2D, 0,GL_RGBA32F, g_OpenGLWidth,g_OpenGLHeight, 0,GL_RGBA, GL_FLOAT, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
renderTexture->init(g_OpenGLWidth,g_OpenGLHeight,renderTextureId, RENDERTEXTURE_COLOR);
}
bool result = renderTexture->enable();
}
err = glGetError();
assert(err==GL_NO_ERROR);
b3ProfileManager::Reset();
b3ProfileManager::Increment_Frame_Counter();
// render.reshape(g_OpenGLWidth,g_OpenGLHeight);
ci.m_instancingRenderer->resize(g_OpenGLWidth,g_OpenGLHeight);
prim.setScreenSize(g_OpenGLWidth,g_OpenGLHeight);
err = glGetError();
assert(err==GL_NO_ERROR);
window->startRendering();
err = glGetError();
assert(err==GL_NO_ERROR);
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT);//|GL_STENCIL_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
err = glGetError();
assert(err==GL_NO_ERROR);
if (!gPause)
{
B3_PROFILE("clientMoveAndDisplay");
demo->clientMoveAndDisplay();
}
else
{
}
{
B3_PROFILE("renderScene");
demo->renderScene();
}
err = glGetError();
assert(err==GL_NO_ERROR);
/*if (demo->getDynamicsWorld() && demo->getDynamicsWorld()->getNumCollisionObjects())
{
B3_PROFILE("renderPhysicsWorld");
b3AlignedObjectArray<b3CollisionObject*> arr = demo->getDynamicsWorld()->getCollisionObjectArray();
b3CollisionObject** colObjArray = &arr[0];
render.renderPhysicsWorld(demo->getDynamicsWorld()->getNumCollisionObjects(),colObjArray, syncOnly);
syncOnly = true;
}
*/
if (exportFrame || exportMovie)
{
char fileName[1024];
sprintf(fileName,"screenShot%d.png",frameIndex++);
writeTextureToPng(g_OpenGLWidth,g_OpenGLHeight,fileName);
exportFrame = false;
renderTexture->disable();
}
{
B3_PROFILE("gui->draw");
if (gui && gDrawGui)
gui->draw(g_OpenGLWidth,g_OpenGLHeight);
}
err = glGetError();
assert(err==GL_NO_ERROR);
{
B3_PROFILE("window->endRendering");
window->endRendering();
}
err = glGetError();
assert(err==GL_NO_ERROR);
{
B3_PROFILE("glFinish");
}
if (dump_timings)
{
b3ProfileManager::dumpAll(stdout);
}
if (csvFile)
{
static int frameCount=0;
if (frameCount>0)
{
DumpSimulationTime(csvFile);
if (detailsFile)
{
fprintf(detailsFile,"\n==================================\nFrame %d:\n", frameCount);
b3ProfileManager::dumpAll(detailsFile);
}
}
if (frameCount>=maxFrameCount)
window->setRequestExit();
frameCount++;
}
if (gStep)
gPause=true;
} while (!window->requestedExit() && !gReset);
demo->exitPhysics();
b3ProfileManager::CleanupMemory();
delete ci.m_instancingRenderer;
delete demo;
sDemo = 0;
if (detailsFile)
{
fclose(detailsFile);
detailsFile=0;
}
if (csvFile)
{
fclose(csvFile);
csvFile=0;
}
}
} while (gReset);
if (gui)
gui->setComboBoxCallback(0);
{
delete gui;
gui=0;
exitFont();
window->closeWindow();
delete window;
window = 0;
}
return 0;
}
Reference in New Issue View Git Blame Copy Permalink