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fixed many memory leaks

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added working shadows, using basic shadow mapping
This commit is contained in:
erwin coumans
2013-06-30 23:19:14 -07:00
parent f2cc840c31
commit 6d6ef5d3dc
28 changed files with 581 additions and 226 deletions
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17
Demos3/GpuDemos/gwenUserInterface.cpp
View File

@@ -53,7 +53,24 @@ GwenUserInterface::GwenUserInterface()
GwenUserInterface::~GwenUserInterface()
{
for (int i=0;i<m_data->m_handlers.size();i++)
{
delete m_data->m_handlers[i];
}
m_data->m_handlers.clear();
delete m_data->pCanvas;
GLPrimitiveRenderer* prim = m_data->m_primRenderer;
GwenOpenGL3CoreRenderer* coreRend = m_data->pRenderer;
delete m_data;
delete prim;
delete coreRend;
}

166
Demos3/GpuDemos/main_opengl3core.cpp
View File

@@ -89,7 +89,7 @@ GpuDemo::CreateFunc* allDemos[]=
// ConcaveSphereScene::MyCreateFunc,
// ShadowMapDemo::MyCreateFunc,
GpuBoxPlaneScene::MyCreateFunc,
GpuConvexPlaneScene::MyCreateFunc,
@@ -119,6 +119,9 @@ GpuDemo::CreateFunc* allDemos[]=
PairBench::MyCreateFunc,
GpuRaytraceScene::MyCreateFunc,
ShadowMapDemo::MyCreateFunc,
//GpuRigidBodyDemo::MyCreateFunc,
//BroadphaseBenchmark::CreateFunc,
@@ -222,7 +225,16 @@ 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;
@@ -233,7 +245,7 @@ sth_stash* initFont(GLPrimitiveRenderer* primRender)
float sx,sy,dx,dy,lh;
GLuint texture;
OpenGL2RenderCallbacks* renderCallbacks = new OpenGL2RenderCallbacks(primRender);
renderCallbacks = new OpenGL2RenderCallbacks(primRender);
stash = sth_create(512,512,renderCallbacks);//256,256);//,1024);//512,512);
err = glGetError();
@@ -569,33 +581,31 @@ int main(int argc, char* argv[])
stash = initFont(&prim);
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++)
if (gui)
{
GpuDemo* demo = allDemos[i]();
demoNames.push_back(demo->getName());
delete demo;
}
gui->init(g_OpenGLWidth,g_OpenGLHeight,stash,window->getRetinaScale());
gui->registerComboBox(MYCOMBOBOX1,numItems,&demoNames[0]);
gui->setComboBoxCallback(MyComboBoxCallback);
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]);
gui->setComboBoxCallback(MyComboBoxCallback);
}
@@ -610,72 +620,9 @@ int main(int argc, char* argv[])
static bool once=true;
glClearColor(1,0,0,1);
glClearColor(0.3f, 0.3f, 0.3f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
{
window->startRendering();
glFinish();
float color[4] = {1,1,1,1};
prim.drawRect(0,0,200,200,color);
float retinaScale = 1;
float x = 10;
float y=220;
float dx=0;
if (1)
{
B3_PROFILE("font sth_draw_text");
glEnable(GL_BLEND);
GLint err = glGetError();
assert(err==GL_NO_ERROR);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
err = glGetError();
assert(err==GL_NO_ERROR);
glDisable(GL_DEPTH_TEST);
err = glGetError();
assert(err==GL_NO_ERROR);
glDisable(GL_CULL_FACE);
sth_begin_draw(stash);
sth_flush_draw(stash);
sth_draw_text(stash, droidRegular,20.f, x, y, "Non-retina font rendering !@#$", &dx,g_OpenGLWidth,g_OpenGLHeight,0,1);//retinaScale);
if (retinaScale!=1.f)
sth_draw_text(stash, droidRegular,20.f*retinaScale, x, y+20, "Retina font rendering!@#$", &dx,g_OpenGLWidth,g_OpenGLHeight,0,retinaScale);
sth_flush_draw(stash);
sth_end_draw(stash);
}
gui->draw(g_OpenGLWidth,g_OpenGLHeight);
window->endRendering();
glFinish();
}
once=false;
// OpenGL3CoreRenderer render;
glClearColor(0,1,0,1);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
window->endRendering();
glFinish();
window->setWheelCallback(b3DefaultWheelCallback);
@@ -690,7 +637,7 @@ int main(int argc, char* argv[])
int maxObjectCapacity=128*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;
@@ -699,8 +646,11 @@ int main(int argc, char* argv[])
ci.m_instancingRenderer->InitShaders();
ci.m_primRenderer = &prim;
// render.init();
}
demo->initPhysics(ci);
{
demo->initPhysics(ci);
}
@@ -794,6 +744,7 @@ int main(int argc, char* argv[])
do
{
GLint err = glGetError();
assert(err==GL_NO_ERROR);
@@ -844,7 +795,6 @@ int main(int argc, char* argv[])
err = glGetError();
assert(err==GL_NO_ERROR);
glClearColor(0,0,0,0);
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT);//|GL_STENCIL_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
@@ -896,7 +846,8 @@ int main(int argc, char* argv[])
{
B3_PROFILE("gui->draw");
gui->draw(g_OpenGLWidth,g_OpenGLHeight);
if (gui)
gui->draw(g_OpenGLWidth,g_OpenGLHeight);
}
err = glGetError();
assert(err==GL_NO_ERROR);
@@ -948,6 +899,8 @@ int main(int argc, char* argv[])
demo->exitPhysics();
b3ProfileManager::CleanupMemory();
delete ci.m_instancingRenderer;
delete demo;
if (detailsFile)
{
@@ -966,13 +919,24 @@ int main(int argc, char* argv[])
} while (gReset);
gui->setComboBoxCallback(0);
delete gui;
gui=0;
if (gui)
gui->setComboBoxCallback(0);
window->closeWindow();
delete window;
window = 0;
{
delete gui;
gui=0;
exitFont();
window->closeWindow();
delete window;
window = 0;
}
return 0;
}

1
Demos3/GpuDemos/raytrace/RaytracedShadowDemo.cpp
View File

@@ -86,6 +86,7 @@ GpuRaytraceScene::~GpuRaytraceScene()
glDeleteTextures(1,m_raytraceData->m_texId);
delete[] m_raytraceData->m_texels;
delete m_raytraceData->m_renderToTexture;
delete m_raytraceData->m_texId;
delete m_raytraceData;
}

4
Demos3/GpuDemos/rigidbody/ConcaveScene.cpp
View File

@@ -232,7 +232,9 @@ void ConcaveScene::createConcaveMesh(const ConstructionInfo& ci, const char* fil
delete shape->m_indices;
delete shape->m_vertices;
delete shape;
}
}

4
Demos3/GpuDemos/rigidbody/GpuConvexScene.cpp
View File

@@ -48,7 +48,8 @@ void GpuConvexScene::setupScene(const ConstructionInfo& ci)
char msg[1024];
int numInstances = index;
sprintf(msg,"Num objects = %d",numInstances);
ci.m_gui->setStatusBarMessage(msg,true);
if (ci.m_gui)
ci.m_gui->setStatusBarMessage(msg,true);
}
void GpuConvexScene::destroyScene()
@@ -168,6 +169,7 @@ int GpuConvexScene::createDynamicsObjects2(const ConstructionInfo& ci, const flo
}
}
}
delete utilPtr;
}
return index;
}

7
Demos3/GpuDemos/rigidbody/GpuRigidBodyDemo.cpp
View File

@@ -117,9 +117,9 @@ void GpuRigidBodyDemo::initPhysics(const ConstructionInfo& ci)
b3GpuSapBroadphase* bp = new b3GpuSapBroadphase(m_clData->m_clContext,m_clData->m_clDevice,m_clData->m_clQueue);
m_data->m_np = np;
m_data->m_bp = bp;
b3DynamicBvhBroadphase* broadphaseDbvt = new b3DynamicBvhBroadphase(config.m_maxConvexBodies);
m_data->m_broadphaseDbvt = new b3DynamicBvhBroadphase(config.m_maxConvexBodies);
m_data->m_rigidBodyPipeline = new b3GpuRigidBodyPipeline(m_clData->m_clContext,m_clData->m_clDevice,m_clData->m_clQueue, np, bp,broadphaseDbvt,config);
m_data->m_rigidBodyPipeline = new b3GpuRigidBodyPipeline(m_clData->m_clContext,m_clData->m_clDevice,m_clData->m_clQueue, np, bp,m_data->m_broadphaseDbvt,config);
setupScene(ci);
@@ -139,8 +139,11 @@ void GpuRigidBodyDemo::initPhysics(const ConstructionInfo& ci)
void GpuRigidBodyDemo::exitPhysics()
{
destroyScene();
delete m_data->m_instancePosOrnColor;
delete m_data->m_rigidBodyPipeline;
delete m_data->m_broadphaseDbvt;
m_window->setKeyboardCallback(oldCallback);

4
Demos3/GpuDemos/rigidbody/GpuRigidBodyDemoInternalData.h
View File

@@ -16,12 +16,14 @@ struct GpuRigidBodyDemoInternalData
class b3GpuNarrowPhase* m_np;
class b3GpuSapBroadphase* m_bp;
class b3DynamicBvhBroadphase* m_broadphaseDbvt;
GpuRigidBodyDemoInternalData()
:m_instancePosOrnColor(0),
m_copyTransformsToVBOKernel(0), m_rigidBodyPipeline(0),
m_np(0),
m_bp(0)
m_bp(0),
m_broadphaseDbvt(0)
{
}
};

292
Demos3/GpuDemos/shadows/ShadowMapDemo.cpp
View File

@@ -1,7 +1,11 @@
#include "ShadowMapDemo.h"
#include "ShadowMapDemoInternalData.h"
#include "OpenGLWindow/GLInstancingRenderer.h"
#include "OpenglWindow/GLPrimitiveRenderer.h"
#include "OpenGLWindow/ShapeData.h"
#include "Bullet3Common/b3Quaternion.h"
#include <stdio.h>
ShadowMapDemo::ShadowMapDemo()
{
@@ -17,32 +21,52 @@ ShadowMapDemo::~ShadowMapDemo()
void ShadowMapDemo::initPhysics(const ConstructionInfo& ci)
{
m_shadowData->m_instancingRenderer = ci.m_instancingRenderer;
m_shadowData->m_primitiveRenderer = ci.m_primRenderer;
int sphereShape = registerGraphicsSphereShape(ci,0.1,false);
float pos[4]={0,3,0,0};
float orn[4]={0,0,0,1};
float color[4]={1,0,0,1};
float scaling[4]={1,1,1,1};
if (1)
{
///create a sphere
int sphereShape = registerGraphicsSphereShape(ci,0.1,false);
ci.m_instancingRenderer->registerGraphicsInstance(sphereShape,pos,orn,color,scaling);
}
if (1)
{
//create a cube
int strideInBytes = 9*sizeof(float);
int numVertices = sizeof(cube_vertices)/strideInBytes;
int numIndices = sizeof(cube_vertices)/sizeof(int);
//int shapeId = ci.m_instancingRenderer->registerShape(&cube_vertices[0],numVertices,cube_indices,numIndices);
int boxShape = ci.m_instancingRenderer->registerShape(&cube_vertices[0],numVertices,cube_indices,numIndices);
pos[1]=0.f;
scaling[0]=scaling[2]=50.f;
color[0]=1.f;
color[1]=1.f;
color[2]=1.f;
color[3]=1.f;
ci.m_instancingRenderer->registerGraphicsInstance(boxShape ,pos,orn,color,scaling);
}
ci.m_instancingRenderer->registerGraphicsInstance(sphereShape,pos,orn,color,scaling);
b3Vector3 shift(0,0,0);
if (0)
{
b3Vector3 scaling(1,1,1);
const char* filename="data/room_thickwalls.obj";
this->createConcaveMesh(ci,filename,shift,scaling);
}
{
b3Vector3 camPos(0, 2,5);
m_shadowData->m_instancingRenderer->setCameraTargetPosition(camPos);
m_shadowData->m_instancingRenderer->setCameraPitch(0);
m_shadowData->m_instancingRenderer->setCameraYaw(0);
int strideInBytes = 9*sizeof(float);
int numVertices = sizeof(cube_vertices)/strideInBytes;
int numIndices = sizeof(cube_vertices)/sizeof(int);
//int shapeId = ci.m_instancingRenderer->registerShape(&cube_vertices[0],numVertices,cube_indices,numIndices);
int boxShape = ci.m_instancingRenderer->registerShape(&cube_vertices[0],numVertices,cube_indices,numIndices);
pos[1]=0.f;
scaling[0]=scaling[2]=10.f;
color[0]=1.f;
color[1]=1.f;
color[2]=1.f;
color[3]=1.f;
ci.m_instancingRenderer->registerGraphicsInstance(boxShape ,pos,orn,color,scaling);
m_shadowData->m_instancingRenderer->setCameraTargetPosition(pos);
m_shadowData->m_instancingRenderer->setCameraDistance(15);
m_shadowData->m_instancingRenderer->setCameraDistance(15);
}
//m_shadowData->m_instancingRenderer->setCameraYaw(55);
ci.m_instancingRenderer->writeTransforms();
}
@@ -50,13 +74,233 @@ void ShadowMapDemo::exitPhysics()
{
}
void ShadowMapDemo::renderScene()
{
m_shadowData->m_instancingRenderer->renderScene(B3_CREATE_SHADOWMAP_RENDERMODE);
//m_shadowData->m_instancingRenderer->renderScene();
m_shadowData->m_instancingRenderer->renderScene(B3_USE_SHADOWMAP_RENDERMODE);
}
void ShadowMapDemo::clientMoveAndDisplay()
{
}
#include"../../Wavefront/objLoader.h"
#include "OpenGLWindow/GLInstanceGraphicsShape.h"
static GLInstanceGraphicsShape* createGraphicsShapeFromWavefrontObj(objLoader* obj)
{
b3AlignedObjectArray<GLInstanceVertex>* vertices = new b3AlignedObjectArray<GLInstanceVertex>;
{
// int numVertices = obj->vertexCount;
// int numIndices = 0;
b3AlignedObjectArray<int>* indicesPtr = new b3AlignedObjectArray<int>;
/*
for (int v=0;v<obj->vertexCount;v++)
{
vtx.xyzw[0] = obj->vertexList[v]->e[0];
vtx.xyzw[1] = obj->vertexList[v]->e[1];
vtx.xyzw[2] = obj->vertexList[v]->e[2];
b3Vector3 n(vtx.xyzw[0],vtx.xyzw[1],vtx.xyzw[2]);
if (n.length2()>B3_EPSILON)
{
n.normalize();
vtx.normal[0] = n[0];
vtx.normal[1] = n[1];
vtx.normal[2] = n[2];
} else
{
vtx.normal[0] = 0; //todo
vtx.normal[1] = 1;
vtx.normal[2] = 0;
}
vtx.uv[0] = 0.5f;vtx.uv[1] = 0.5f; //todo
vertices->push_back(vtx);
}
*/
for (int f=0;f<obj->faceCount;f++)
{
obj_face* face = obj->faceList[f];
//b3Vector3 normal(face.m_plane[0],face.m_plane[1],face.m_plane[2]);
if (face->vertex_count>=3)
{
b3Vector3 normal(0,1,0);
int vtxBaseIndex = vertices->size();
if (face->vertex_count<=4)
{
indicesPtr->push_back(vtxBaseIndex);
indicesPtr->push_back(vtxBaseIndex+1);
indicesPtr->push_back(vtxBaseIndex+2);
GLInstanceVertex vtx0;
vtx0.xyzw[0] = obj->vertexList[face->vertex_index[0]]->e[0];
vtx0.xyzw[1] = obj->vertexList[face->vertex_index[0]]->e[1];
vtx0.xyzw[2] = obj->vertexList[face->vertex_index[0]]->e[2];
vtx0.xyzw[3] = 0.f;//obj->vertexList[face->vertex_index[0]]->e[2];
vtx0.uv[0] = 0.5f;//obj->textureList[face->vertex_index[0]]->e[0];
vtx0.uv[1] = 0.5f;//obj->textureList[face->vertex_index[0]]->e[1];
GLInstanceVertex vtx1;
vtx1.xyzw[0] = obj->vertexList[face->vertex_index[1]]->e[0];
vtx1.xyzw[1] = obj->vertexList[face->vertex_index[1]]->e[1];
vtx1.xyzw[2] = obj->vertexList[face->vertex_index[1]]->e[2];
vtx1.xyzw[3]= 0.f;
vtx1.uv[0] = 0.5f;//obj->textureList[face->vertex_index[1]]->e[0];
vtx1.uv[1] = 0.5f;//obj->textureList[face->vertex_index[1]]->e[1];
GLInstanceVertex vtx2;
vtx2.xyzw[0] = obj->vertexList[face->vertex_index[2]]->e[0];
vtx2.xyzw[1] = obj->vertexList[face->vertex_index[2]]->e[1];
vtx2.xyzw[2] = obj->vertexList[face->vertex_index[2]]->e[2];
vtx2.xyzw[3] = 0.f;
vtx2.uv[0] = 0.5f;obj->textureList[face->vertex_index[2]]->e[0];
vtx2.uv[1] = 0.5f;obj->textureList[face->vertex_index[2]]->e[1];
b3Vector3 v0(vtx0.xyzw[0],vtx0.xyzw[1],vtx0.xyzw[2]);
b3Vector3 v1(vtx1.xyzw[0],vtx1.xyzw[1],vtx1.xyzw[2]);
b3Vector3 v2(vtx2.xyzw[0],vtx2.xyzw[1],vtx2.xyzw[2]);
normal = (v1-v0).cross(v2-v0);
normal.normalize();
vtx0.normal[0] = normal[0];
vtx0.normal[1] = normal[1];
vtx0.normal[2] = normal[2];
vtx1.normal[0] = normal[0];
vtx1.normal[1] = normal[1];
vtx1.normal[2] = normal[2];
vtx2.normal[0] = normal[0];
vtx2.normal[1] = normal[1];
vtx2.normal[2] = normal[2];
vertices->push_back(vtx0);
vertices->push_back(vtx1);
vertices->push_back(vtx2);
}
if (face->vertex_count==4)
{
indicesPtr->push_back(vtxBaseIndex);
indicesPtr->push_back(vtxBaseIndex+1);
indicesPtr->push_back(vtxBaseIndex+2);
indicesPtr->push_back(vtxBaseIndex+3);
//
GLInstanceVertex vtx3;
vtx3.xyzw[0] = obj->vertexList[face->vertex_index[3]]->e[0];
vtx3.xyzw[1] = obj->vertexList[face->vertex_index[3]]->e[1];
vtx3.xyzw[2] = obj->vertexList[face->vertex_index[3]]->e[2];
vtx3.uv[0] = 0.5;
vtx3.uv[1] = 0.5;
vtx3.normal[0] = normal[0];
vtx3.normal[1] = normal[1];
vtx3.normal[2] = normal[2];
vertices->push_back(vtx3);
}
}
}
GLInstanceGraphicsShape* gfxShape = new GLInstanceGraphicsShape;
gfxShape->m_vertices = vertices;
gfxShape->m_numvertices = vertices->size();
gfxShape->m_indices = indicesPtr;
gfxShape->m_numIndices = indicesPtr->size();
for (int i=0;i<4;i++)
gfxShape->m_scaling[i] = 1;//bake the scaling into the vertices
return gfxShape;
}
}
void ShadowMapDemo::createConcaveMesh(const ConstructionInfo& ci, const char* fileName, const b3Vector3& shift, const b3Vector3& scaling)
{
objLoader* objData = new objLoader();
FILE* f = 0;
char relativeFileName[1024];
{
const char* prefix[]={"./","../","../../","../../../","../../../../"};
int numPrefixes = sizeof(prefix)/sizeof(char*);
for (int i=0;i<numPrefixes;i++)
{
sprintf(relativeFileName,"%s%s",prefix[i],fileName);
f = fopen(relativeFileName,"r");
if (f)
{
break;
}
}
}
if (f)
{
fclose(f);
f=0;
}
else
return;
objData->load(relativeFileName);
int index=10;
{
GLInstanceGraphicsShape* shape = createGraphicsShapeFromWavefrontObj(objData);
b3AlignedObjectArray<b3Vector3> verts;
for (int i=0;i<shape->m_numvertices;i++)
{
for (int j=0;j<3;j++)
shape->m_vertices->at(i).xyzw[j] += shift[j];
b3Vector3 vtx(shape->m_vertices->at(i).xyzw[0],
shape->m_vertices->at(i).xyzw[1],
shape->m_vertices->at(i).xyzw[2]);
verts.push_back(vtx*scaling);
}
{
int strideInBytes = 9*sizeof(float);
int numVertices = sizeof(cube_vertices)/strideInBytes;
int numIndices = sizeof(cube_indices)/sizeof(int);
//int shapeId = ci.m_instancingRenderer->registerShape(&cube_vertices[0],numVertices,cube_indices,numIndices);
//int shapeId = ci.m_instancingRenderer->registerShape(&cube_vertices[0],numVertices,cube_indices,numIndices);
int shapeId = ci.m_instancingRenderer->registerShape(&shape->m_vertices->at(0).xyzw[0], shape->m_numvertices, &shape->m_indices->at(0), shape->m_numIndices);
b3Quaternion orn(0,0,0,1);
b3Vector4 color(0.3,0.3,1,1.f);//0.5);//1.f
{
float mass = 0.f;
b3Vector3 position(0,0,0);
int id = ci.m_instancingRenderer->registerGraphicsInstance(shapeId,position,orn,color,scaling);
index++;
}
}
}
delete objData;
}
void ShadowMapDemo::renderScene()
{
float color[4]={1,1,1,1};
m_shadowData->m_instancingRenderer->renderScene();
m_shadowData->m_instancingRenderer->enableShadowMap();
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE );
// glTexParameteri( GL_TEXTURE_2D, GL_DEPTH_TEXTURE_MODE, GL_LUMINANCE );
m_shadowData->m_primitiveRenderer->drawTexturedRect(10,10,90,90,color,0,0,1,1,true);
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
}

4
Demos3/GpuDemos/shadows/ShadowMapDemo.h
View File

@@ -2,6 +2,7 @@
#define SHADOW_MAP_DEMO_H
#include "../GpuDemo.h"
#include "Bullet3Common/b3Vector3.h"
class ShadowMapDemo : public GpuDemo
{
@@ -23,6 +24,9 @@ public:
virtual void renderScene();
void createConcaveMesh(const ConstructionInfo& ci, const char* fileName, const b3Vector3& shift, const b3Vector3& scaling);
virtual void clientMoveAndDisplay();
static GpuDemo* MyCreateFunc()

2
Demos3/GpuDemos/shadows/ShadowMapDemoInternalData.h
View File

@@ -5,6 +5,8 @@
struct ShadowMapDemoInternalData
{
class GLInstancingRenderer* m_instancingRenderer;
class GLPrimitiveRenderer* m_primitiveRenderer;
};
#endif //SHADOW_MAP_INTERNAL_DATA_H

2
btgui/OpenGLTrueTypeFont/fontstash.cpp
View File

@@ -789,6 +789,8 @@ void sth_delete(struct sth_stash* stash)
tex = stash->textures;
while(tex != NULL) {
curtex = tex;
delete tex->m_texels;
tex->m_texels=0;
tex = tex->next;
stash->m_renderCallbacks->updateTexture(curtex,0,0,0);
free(curtex);

1
btgui/OpenGLTrueTypeFont/opengl_fontstashcallbacks.cpp
View File

@@ -180,6 +180,7 @@ void InternalOpenGL2RenderCallbacks::updateTexture(sth_texture* texture, sth_gly
glDeleteTextures(1, id);
//delete id;
delete texture->m_userData;
texture->m_userData = 0;
}

1
btgui/OpenGLTrueTypeFont/opengl_fontstashcallbacks.h
View File

@@ -7,6 +7,7 @@ class GLPrimitiveRenderer;
struct InternalOpenGL2RenderCallbacks : public RenderCallbacks
{
virtual PrimInternalData* getData()=0;
virtual ~InternalOpenGL2RenderCallbacks();

153
btgui/OpenGLWindow/GLInstancingRenderer.cpp
View File

@@ -14,6 +14,10 @@ subject to the following restrictions:
//Originally written by Erwin Coumans
///todo: make this configurable in the gui
bool useShadowMap=true;
float shadowMapWidth=4096;//8192, 2048
float shadowMapHeight=4096;
#include "OpenGLInclude.h"
@@ -248,14 +252,14 @@ static GLuint instancingShaderPointSprite; // The point spr
static bool done = false;
static GLint useShadow_ModelViewMatrix=0;
static GLint useShadow_MVP=0;
static GLint useShadow_ProjectionMatrix=0;
static GLint useShadow_DepthBiasModelViewMatrix=0;
static GLint useShadow_uniform_texture_diffuse = 0;
static GLint useShadow_shadowMap = 0;
static GLint createShadow_ModelViewMatrix=0;
static GLint createShadow_ProjectionMatrix=0;
static GLint createShadow_uniform_texture_diffuse = 0;
static GLint createShadow_depthMVP=0;
static GLint ModelViewMatrix=0;
static GLint ProjectionMatrix=0;
@@ -290,6 +294,10 @@ GLInstancingRenderer::GLInstancingRenderer(int maxNumObjectCapacity, int maxShap
GLInstancingRenderer::~GLInstancingRenderer()
{
delete m_data->m_shadowMap;
glDeleteTextures(1,&m_data->m_shadowTexture);
glDeleteTextures(1,&m_data->m_defaultTexturehandle);
for (int i=0;i<m_graphicsInstances.size();i++)
{
if (m_graphicsInstances[i]->m_index_vbo)
@@ -300,7 +308,10 @@ GLInstancingRenderer::~GLInstancingRenderer()
{
glDeleteVertexArrays(1,&m_graphicsInstances[i]->m_cube_vao);
}
delete m_graphicsInstances[i];
}
m_graphicsInstances.clear();
sData2=0;
if (m_data)
@@ -635,8 +646,9 @@ void GLInstancingRenderer::InitShaders()
glLinkProgram(useShadowMapInstancingShader);
glUseProgram(useShadowMapInstancingShader);
useShadow_ModelViewMatrix = glGetUniformLocation(useShadowMapInstancingShader, "ModelViewMatrix");
useShadow_MVP = glGetUniformLocation(useShadowMapInstancingShader, "MVP");
useShadow_ProjectionMatrix = glGetUniformLocation(useShadowMapInstancingShader, "ProjectionMatrix");
useShadow_DepthBiasModelViewMatrix = glGetUniformLocation(useShadowMapInstancingShader, " DepthBiasModelViewProjectionMatrix");
useShadow_DepthBiasModelViewMatrix = glGetUniformLocation(useShadowMapInstancingShader, "DepthBiasModelViewProjectionMatrix");
useShadow_uniform_texture_diffuse = glGetUniformLocation(useShadowMapInstancingShader, "Diffuse");
useShadow_shadowMap = glGetUniformLocation(useShadowMapInstancingShader,"shadowMap");
@@ -644,9 +656,7 @@ void GLInstancingRenderer::InitShaders()
createShadowMapInstancingShader = gltLoadShaderPair(createShadowMapInstancingVertexShader,createShadowMapInstancingFragmentShader);
glLinkProgram(createShadowMapInstancingShader);
glUseProgram(createShadowMapInstancingShader);
createShadow_ModelViewMatrix = glGetUniformLocation(createShadowMapInstancingShader, "ModelViewMatrix");
createShadow_ProjectionMatrix = glGetUniformLocation(createShadowMapInstancingShader, "ProjectionMatrix");
createShadow_uniform_texture_diffuse = glGetUniformLocation(createShadowMapInstancingShader, "Diffuse");
createShadow_depthMVP = glGetUniformLocation(createShadowMapInstancingShader, "depthMVP");
glUseProgram(0);
@@ -705,7 +715,7 @@ void GLInstancingRenderer::init()
err = glGetError();
b3Assert(err==GL_NO_ERROR);
glClearColor(float(0.),float(0.),float(0.4),float(0));
// glClearColor(float(0.),float(0.),float(0.4),float(0));
err = glGetError();
b3Assert(err==GL_NO_ERROR);
@@ -859,6 +869,14 @@ void b3Matrix4x4Mul(GLfloat aIn[4][4], GLfloat bIn[4][4], GLfloat result[4][4])
result[j][i] = aIn[0][i] * bIn[j][0] + aIn[1][i] * bIn[j][1] + aIn[2][i] * bIn[j][2] + aIn[3][i] * bIn[j][3];
}
void b3Matrix4x4Mul16(GLfloat aIn[16], GLfloat bIn[16], GLfloat result[16])
{
for (int j=0;j<4;j++)
for (int i=0;i<4;i++)
result[j*4+i] = aIn[0*4+i] * bIn[j*4+0] + aIn[1*4+i] * bIn[j*4+1] + aIn[2*4+i] * bIn[j*4+2] + aIn[3*4+i] * bIn[j*4+3];
}
void b3CreateDiagonalMatrix(GLfloat value, GLfloat result[4][4])
{
for (int i=0;i<4;i++)
@@ -973,31 +991,15 @@ void GLInstancingRenderer::updateCamera()
extents.setValue(aspect * 1.0f, 1.0f,0);
if (m_ortho)
if (m_screenWidth > m_screenHeight)
{
// reset matrix
extents *= m_data->m_cameraDistance;
//b3Vector3 lower = m_data->m_cameraTargetPosition - extents;
//b3Vector3 upper = m_data->m_cameraTargetPosition + extents;
//gluOrtho2D(lower.x, upper.x, lower.y, upper.y);
//glTranslatef(100,210,0);
b3CreateFrustum(-aspect * m_frustumZNear, aspect * m_frustumZNear, -m_frustumZNear, m_frustumZNear, m_frustumZNear, m_frustumZFar,projectionMatrix);
} else
{
// glFrustum (-aspect, aspect, -1.0, 1.0, 1.0, 10000.0);
b3CreateFrustum(-aspect * m_frustumZNear, aspect * m_frustumZNear, -m_frustumZNear, m_frustumZNear, m_frustumZNear, m_frustumZFar,projectionMatrix);
}
if (m_screenWidth > m_screenHeight)
{
b3CreateFrustum(-aspect * m_frustumZNear, aspect * m_frustumZNear, -m_frustumZNear, m_frustumZNear, m_frustumZNear, m_frustumZFar,projectionMatrix);
} else
{
b3CreateFrustum(-aspect * m_frustumZNear, aspect * m_frustumZNear, -m_frustumZNear, m_frustumZNear, m_frustumZNear, m_frustumZFar,projectionMatrix);
}
b3CreateLookAt(m_data->m_cameraPosition,m_data->m_cameraTargetPosition,m_data->m_cameraUp,modelviewMatrix);
b3CreateLookAt(m_data->m_cameraPosition,m_data->m_cameraTargetPosition,m_data->m_cameraUp,modelviewMatrix);
}
@@ -1121,7 +1123,7 @@ void writeTextureToPng(int textureWidth, int textureHeight, const char* fileName
float val = orgPixels[(j*textureWidth+i)];
if (val!=1.f)
{
//printf("val[i,j]=%f\n", i,j,val);
//printf("val[%d,%d]=%f\n", i,j,val);
}
pixels[(j*textureWidth+i)*numComponents]=orgPixels[(j*textureWidth+i)]*255.f;
pixels[(j*textureWidth+i)*numComponents+1]=0.f;//255.f;
@@ -1168,9 +1170,35 @@ void writeTextureToPng(int textureWidth, int textureHeight, const char* fileName
}
void GLInstancingRenderer::renderScene(int renderMode)
void GLInstancingRenderer::renderScene()
{
if (useShadowMap)
{
float color[4]={1,1,1,1};
renderSceneInternal(B3_CREATE_SHADOWMAP_RENDERMODE);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
renderSceneInternal(B3_USE_SHADOWMAP_RENDERMODE);
} else
{
renderSceneInternal();
}
}
void GLInstancingRenderer::renderSceneInternal(int renderMode)
{
// glEnable(GL_DEPTH_TEST);
// Accept fragment if it closer to the camera than the former one
//glDepthFunc(GL_LESS);
// Cull triangles which normal is not towards the camera
//glEnable(GL_CULL_FACE);
B3_PROFILE("GLInstancingRenderer::RenderScene");
@@ -1192,29 +1220,46 @@ void GLInstancingRenderer::renderScene(int renderMode)
{
if (!m_data->m_shadowMap)
{
glActiveTexture(GL_TEXTURE0);
glGenTextures(1,&m_data->m_shadowTexture);
glBindTexture(GL_TEXTURE_2D,m_data->m_shadowTexture);
//glTexImage2D(GL_TEXTURE_2D,0,GL_DEPTH_COMPONENT16,m_screenWidth,m_screenHeight,0,GL_DEPTH_COMPONENT,GL_FLOAT,0);
glTexImage2D(GL_TEXTURE_2D,0,GL_DEPTH_COMPONENT32,m_screenWidth,m_screenHeight,0,GL_DEPTH_COMPONENT,GL_FLOAT,0);
//glTexImage2D(GL_TEXTURE_2D,0,GL_DEPTH_COMPONENT32,m_screenWidth,m_screenHeight,0,GL_DEPTH_COMPONENT,GL_FLOAT,0);
glTexImage2D(GL_TEXTURE_2D, 0,GL_DEPTH_COMPONENT16, shadowMapWidth, shadowMapHeight, 0,GL_DEPTH_COMPONENT, GL_FLOAT, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
float l_ClampColor[] = {1.0, 1.0, 1.0, 1.0};
glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, l_ClampColor);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
m_data->m_shadowMap=new GLRenderToTexture();
m_data->m_shadowMap->init(m_screenWidth,m_screenHeight,m_data->m_shadowTexture,RENDERTEXTURE_DEPTH);
m_data->m_shadowMap->init(shadowMapWidth, shadowMapHeight,m_data->m_shadowTexture,RENDERTEXTURE_DEPTH);
}
m_data->m_shadowMap->enable();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glViewport(0,0,shadowMapWidth,shadowMapHeight);
//glClearColor(1,1,1,1);
glClear(GL_DEPTH_BUFFER_BIT);
//glClearColor(0.3,0.3,0.3,1);
// m_data->m_shadowMap->disable();
// return;
// glEnable(GL_CULL_FACE);
// glCullFace(GL_BACK); // Cull back-facing triangles -> draw only front-facing triangles
GLint err = glGetError();
b3Assert(err==GL_NO_ERROR);
}
b3Vector3 lightPos(0.5f,2,2);//20,15,10);//-13,6,2);// = b3Vector3(0.5f,2,2);
b3CreateOrtho(-10,10,-10,10,-10,200,depthProjectionMatrix);//-14,14,-14,14,1,200, depthProjectionMatrix);
static b3Vector3 lightPos(-5.f,200,-40);//20,15,10);//-13,6,2);// = b3Vector3(0.5f,2,2);
// lightPos.y+=0.1f;
b3CreateOrtho(-100,100,-100,100,1,300,depthProjectionMatrix);//-14,14,-14,14,1,200, depthProjectionMatrix);
float depthViewMatrix[4][4];
b3Vector3 center(0,0,0);
b3Vector3 up(0,1,0);
@@ -1240,8 +1285,8 @@ void GLInstancingRenderer::renderScene(int renderMode)
b3Matrix4x4Mul(biasMatrix,depthMVP,depthBiasMVP);
float m_frustumZNear=1;
float m_frustumZFar=10000.f;
//float m_frustumZNear=0.1;
//float m_frustumZFar=100.f;
@@ -1316,7 +1361,7 @@ void GLInstancingRenderer::renderScene(int renderMode)
b3GraphicsInstance* gfxObj = m_graphicsInstances[i];
if (gfxObj->m_numGraphicsInstances)
{
glActiveTexture(GL_TEXTURE0);
GLuint curBindTexture = 0;
if (gfxObj->m_texturehandle)
curBindTexture = gfxObj->m_texturehandle;
@@ -1421,9 +1466,7 @@ void GLInstancingRenderer::renderScene(int renderMode)
case B3_CREATE_SHADOWMAP_RENDERMODE:
{
glUseProgram(createShadowMapInstancingShader);
glUniformMatrix4fv(createShadow_ProjectionMatrix, 1, false, &depthProjectionMatrix[0][0]);
glUniformMatrix4fv(createShadow_ModelViewMatrix, 1, false, &depthModelViewMatrix[0][0]);
glUniform1i(createShadow_uniform_texture_diffuse, 0);
glUniformMatrix4fv(createShadow_depthMVP, 1, false, &depthMVP[0][0]);
glDrawElementsInstanced(GL_TRIANGLES, indexCount, GL_UNSIGNED_INT, (void*)indexOffset, gfxObj->m_numGraphicsInstances);
break;
}
@@ -1433,20 +1476,18 @@ void GLInstancingRenderer::renderScene(int renderMode)
glUseProgram(useShadowMapInstancingShader);
glUniformMatrix4fv(useShadow_ProjectionMatrix, 1, false, &projectionMatrix[0]);
glUniformMatrix4fv(useShadow_ModelViewMatrix, 1, false, &modelviewMatrix[0]);
float MVP[16];
b3Matrix4x4Mul16(projectionMatrix,modelviewMatrix,MVP);
glUniformMatrix4fv(useShadow_MVP, 1, false, &MVP[0]);
glUniformMatrix4fv(useShadow_DepthBiasModelViewMatrix, 1, false, &depthBiasMVP[0][0]);
glUniform1i(useShadow_uniform_texture_diffuse, 0);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, m_data->m_shadowTexture);
glUniform1i(useShadow_shadowMap,1);
glDrawElementsInstanced(GL_TRIANGLES, indexCount, GL_UNSIGNED_INT, (void*)indexOffset, gfxObj->m_numGraphicsInstances);
break;
}
default:
{
// b3Assert(0);
}
};
@@ -1461,10 +1502,9 @@ void GLInstancingRenderer::renderScene(int renderMode)
if (renderMode==B3_CREATE_SHADOWMAP_RENDERMODE)
{
//writeTextureToPng(m_screenWidth,m_screenHeight,"shadowmap.png",4);
// writeTextureToPng(shadowMapWidth,shadowMapHeight,"shadowmap.png",4);
m_data->m_shadowMap->disable();
glViewport(0,0,m_screenWidth,m_screenHeight);
}
err = glGetError();
@@ -1488,3 +1528,12 @@ void GLInstancingRenderer::renderScene(int renderMode)
void GLInstancingRenderer::CleanupShaders()
{
}
void GLInstancingRenderer::enableShadowMap()
{
glActiveTexture(GL_TEXTURE0);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, m_data->m_shadowTexture);
//glBindTexture(GL_TEXTURE_2D, m_data->m_defaultTexturehandle);
}

7
btgui/OpenGLWindow/GLInstancingRenderer.h
View File

@@ -52,6 +52,8 @@ class GLInstancingRenderer
int m_screenWidth;
int m_screenHeight;
void renderSceneInternal(int renderMode=B3_DEFAULT_RENDERMODE);
public:
GLInstancingRenderer(int m_maxObjectCapacity, int maxShapeCapacityInBytes = 56*1024*1024);
@@ -59,8 +61,9 @@ public:
void init();
void renderScene();
void InitShaders();
void renderScene(int renderMode=B3_DEFAULT_RENDERMODE);
void CleanupShaders();
void updateShape(int shapeIndex, const float* vertices);
@@ -117,6 +120,8 @@ public:
{
return m_maxNumObjectCapacity;
}
void enableShadowMap();
};
#endif //GL_INSTANCING_RENDERER_H

1
btgui/OpenGLWindow/GLPrimitiveRenderer.cpp
View File

@@ -207,6 +207,7 @@ GLPrimitiveRenderer::~GLPrimitiveRenderer()
glUseProgram(0);
glBindTexture(GL_TEXTURE_2D,0);
glDeleteProgram(m_data->m_shaderProg);
delete m_data;
}
void GLPrimitiveRenderer::drawLine()

1
btgui/OpenGLWindow/GLPrimitiveRenderer.h
View File

@@ -26,6 +26,7 @@ public:
{
return m_data;
}
};
#endif//_GL_PRIMITIVE_RENDERER_H

18
btgui/OpenGLWindow/GLRenderToTexture.cpp
View File

@@ -15,7 +15,16 @@ void GLRenderToTexture::init(int width, int height, GLuint textureId, int render
glGenFramebuffers(1, &m_framebufferName);
glBindFramebuffer(GL_FRAMEBUFFER, m_framebufferName);
switch (m_renderTextureType)
// The depth buffer
// glGenRenderbuffers(1, &m_depthrenderbuffer);
// glBindRenderbuffer(GL_RENDERBUFFER, m_depthrenderbuffer);
// glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, width, height);
// glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, m_depthrenderbuffer);
switch (m_renderTextureType)
{
case RENDERTEXTURE_COLOR:
{
@@ -34,13 +43,6 @@ void GLRenderToTexture::init(int width, int height, GLuint textureId, int render
};
// The depth buffer
glGenRenderbuffers(1, &m_depthrenderbuffer);
glBindRenderbuffer(GL_RENDERBUFFER, m_depthrenderbuffer);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, width, height);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, m_depthrenderbuffer);
glBindFramebuffer( GL_FRAMEBUFFER, 0 );

5
btgui/OpenGLWindow/Shaders/createShadowMapInstancingVS.h
View File

@@ -13,8 +13,7 @@ static const char* createShadowMapInstancingVertexShader= \
"layout (location = 6) in vec3 instance_scale;\n"
"\n"
"\n"
"uniform mat4 ModelViewMatrix;\n"
"uniform mat4 ProjectionMatrix;\n"
"uniform mat4 depthMVP;\n"
"\n"
"\n"
"vec4 quatMul ( in vec4 q1, in vec4 q2 )\n"
@@ -52,7 +51,7 @@ static const char* createShadowMapInstancingVertexShader= \
"{\n"
" vec4 q = instance_quaternion;\n"
" vec4 localcoord = quatRotate3( position.xyz*instance_scale,q);\n"
" vec4 vertexPos = ProjectionMatrix * ModelViewMatrix * vec4( (instance_position+localcoord).xyz,1);\n"
" vec4 vertexPos = depthMVP * vec4( (instance_position+localcoord).xyz,1);\n"
" gl_Position = vertexPos;\n"
"}\n"
"\n"

5
btgui/OpenGLWindow/Shaders/createshadowMapInstancingVS.glsl
View File

@@ -11,8 +11,7 @@ layout (location = 5) in vec4 instance_color;
layout (location = 6) in vec3 instance_scale;
uniform mat4 ModelViewMatrix;
uniform mat4 ProjectionMatrix;
uniform mat4 depthMVP;
vec4 quatMul ( in vec4 q1, in vec4 q2 )
@@ -50,7 +49,7 @@ void main(void)
{
vec4 q = instance_quaternion;
vec4 localcoord = quatRotate3( position.xyz*instance_scale,q);
vec4 vertexPos = ProjectionMatrix * ModelViewMatrix * vec4( (instance_position+localcoord).xyz,1);
vec4 vertexPos = depthMVP * vec4( (instance_position+localcoord).xyz,1);
gl_Position = vertexPos;
}

24
btgui/OpenGLWindow/Shaders/useShadowMapInstancingPS.glsl
View File

@@ -26,15 +26,31 @@ void main(void)
vec4 texel = fragment.color*texture(Diffuse,vert.texcoord);//fragment.color;
vec3 ct,cf;
float intensity,at,af;
intensity = max(dot(lightDir,normalize(normal)),0);
cf = intensity*vec3(1.0,1.0,1.0)+ambient;
intensity = clamp( dot( normalize(normal),lightDir ), 0,1 );
cf = ambient;
af = 1.0;
ct = texel.rgb;
at = texel.a;
float bias = 0.005f;
//float bias = 0.005f;
float bias = 0.005*tan(acos(intensity));
bias = clamp(bias, 0,0.01);
float visibility = texture(shadowMap, vec3(ShadowCoord.xy,(ShadowCoord.z-bias)/ShadowCoord.w));
color = vec4(ct * cf * visibility, at * af);
intensity*=2;
if (intensity>1)
intensity=1.f;
visibility *= intensity;
if (visibility<0.6)
visibility=0.6f;
color = vec4(ct * visibility, 1.f);//at * af);
}

24
btgui/OpenGLWindow/Shaders/useShadowMapInstancingPS.h
View File

@@ -28,17 +28,33 @@ static const char* useShadowMapInstancingFragmentShader= \
" vec4 texel = fragment.color*texture(Diffuse,vert.texcoord);//fragment.color;\n"
" vec3 ct,cf;\n"
" float intensity,at,af;\n"
" intensity = max(dot(lightDir,normalize(normal)),0);\n"
" cf = intensity*vec3(1.0,1.0,1.0)+ambient;\n"
" \n"
" intensity = clamp( dot( normalize(normal),lightDir ), 0,1 );\n"
" \n"
" cf = ambient;\n"
" af = 1.0;\n"
" \n"
" ct = texel.rgb;\n"
" at = texel.a;\n"
" \n"
" float bias = 0.005f;\n"
" //float bias = 0.005f;\n"
" \n"
" float bias = 0.005*tan(acos(intensity));\n"
" bias = clamp(bias, 0,0.01);\n"
"\n"
"\n"
" float visibility = texture(shadowMap, vec3(ShadowCoord.xy,(ShadowCoord.z-bias)/ShadowCoord.w));\n"
" \n"
" color = vec4(ct * cf * visibility, at * af); \n"
" intensity*=2;\n"
" if (intensity>1)\n"
" intensity=1.f;\n"
" \n"
" visibility *= intensity;\n"
" \n"
" if (visibility<0.6)\n"
" visibility=0.6f;\n"
" \n"
" color = vec4(ct * visibility, 1.f);//at * af); \n"
"}\n"
"\n"
;

14
btgui/OpenGLWindow/Shaders/useShadowMapInstancingVS.glsl
View File

@@ -1,5 +1,5 @@
#version 330 core
//precision highp float;
#version 330
precision highp float;
layout (location = 0) in vec4 position;
@@ -14,6 +14,7 @@ layout (location = 6) in vec3 instance_scale;
uniform mat4 ModelViewMatrix;
uniform mat4 ProjectionMatrix;
uniform mat4 DepthBiasModelViewProjectionMatrix;
uniform mat4 MVP;
out vec4 ShadowCoord;
@@ -66,16 +67,15 @@ void main(void)
ambient = vec3(0.3,.3,0.3);
vec4 local_normal = (quatRotate3( vertexnormal,q));
vec3 light_pos = vec3(-0.3,0.1,0.1);
normal = local_normal.xyz;//normalize(ModelViewMatrix * local_normal).xyz;
vec4 worldNormal = (quatRotate3( vertexnormal,q));
vec3 light_pos = vec3(-5.f,100,-40);
normal = normalize(worldNormal).xyz;
lightDir = normalize(light_pos);//gl_LightSource[0].position.xyz));
// lightDir = normalize(vec3(gl_LightSource[0].position));
vec4 axis = vec4(1,1,1,0);
vec4 localcoord = quatRotate3( position.xyz*instance_scale,q);
vec4 vertexPos = ProjectionMatrix * ModelViewMatrix * vec4((instance_position+localcoord).xyz,1);
vec4 vertexPos = MVP* vec4((instance_position+localcoord).xyz,1);
gl_Position = vertexPos;
ShadowCoord = DepthBiasModelViewProjectionMatrix * vec4((instance_position+localcoord).xyz,1);

14
btgui/OpenGLWindow/Shaders/useShadowMapInstancingVS.h
View File

@@ -1,7 +1,7 @@
//this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
static const char* useShadowMapInstancingVertexShader= \
"#version 330 core\n"
"//precision highp float;\n"
"#version 330 \n"
"precision highp float;\n"
"\n"
"\n"
"layout (location = 0) in vec4 position;\n"
@@ -16,6 +16,7 @@ static const char* useShadowMapInstancingVertexShader= \
"uniform mat4 ModelViewMatrix;\n"
"uniform mat4 ProjectionMatrix;\n"
"uniform mat4 DepthBiasModelViewProjectionMatrix;\n"
"uniform mat4 MVP;\n"
"\n"
"out vec4 ShadowCoord;\n"
"\n"
@@ -68,16 +69,15 @@ static const char* useShadowMapInstancingVertexShader= \
" ambient = vec3(0.3,.3,0.3);\n"
" \n"
" \n"
" vec4 local_normal = (quatRotate3( vertexnormal,q));\n"
" vec3 light_pos = vec3(-0.3,0.1,0.1);\n"
" normal = local_normal.xyz;//normalize(ModelViewMatrix * local_normal).xyz;\n"
" vec4 worldNormal = (quatRotate3( vertexnormal,q));\n"
" vec3 light_pos = vec3(-5.f,100,-40);\n"
" normal = normalize(worldNormal).xyz;\n"
"\n"
" lightDir = normalize(light_pos);//gl_LightSource[0].position.xyz));\n"
"// lightDir = normalize(vec3(gl_LightSource[0].position));\n"
" \n"
" vec4 axis = vec4(1,1,1,0);\n"
" vec4 localcoord = quatRotate3( position.xyz*instance_scale,q);\n"
" vec4 vertexPos = ProjectionMatrix * ModelViewMatrix * vec4((instance_position+localcoord).xyz,1);\n"
" vec4 vertexPos = MVP* vec4((instance_position+localcoord).xyz,1);\n"
"\n"
" gl_Position = vertexPos;\n"
" ShadowCoord = DepthBiasModelViewProjectionMatrix * vec4((instance_position+localcoord).xyz,1);\n"

9
src/Bullet3OpenCL/RigidBody/b3GpuBatchingPgsSolver.cpp
View File

@@ -193,13 +193,20 @@ b3GpuBatchingPgsSolver::b3GpuBatchingPgsSolver(cl_context ctx,cl_device_id devic
b3GpuBatchingPgsSolver::~b3GpuBatchingPgsSolver()
{
delete m_data->m_bodyBufferGPU;
delete m_data->m_inertiaBufferGPU;
delete m_data->m_pBufContactOutGPU;
delete m_data->m_contactCGPU;
delete m_data->m_numConstraints;
delete m_data->m_offsets;
delete m_data->m_sortDataBuffer;
delete m_data->m_contactBuffer;
delete m_data->m_sort32;
delete m_data->m_scan;
delete m_data->m_search;
delete m_data->m_solverGPU;
clReleaseKernel(m_data->m_batchingKernel);
clReleaseKernel(m_data->m_batchingKernelNew);

12
src/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp
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@@ -135,6 +135,16 @@ b3GpuNarrowPhase::~b3GpuNarrowPhase()
delete m_data->m_bvhInfoGPU;
for (int i=0;i<m_data->m_bvhData.size();i++)
{
delete m_data->m_bvhData[i];
}
for (int i=0;i<m_data->m_meshInterfaces.size();i++)
{
delete m_data->m_meshInterfaces[i];
}
m_data->m_meshInterfaces.clear();
m_data->m_bvhData.clear();
delete m_data->m_treeNodesGPU;
delete m_data->m_subTreesGPU;
@@ -334,6 +344,7 @@ int b3GpuNarrowPhase::registerConvexHullShape(const float* vertices, int stride
}
int collidableIndex = registerConvexHullShape(utilPtr);
delete utilPtr;
return collidableIndex;
}
@@ -505,6 +516,7 @@ int b3GpuNarrowPhase::registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vert
bool useQuantizedAabbCompression = true;
b3TriangleIndexVertexArray* meshInterface=new b3TriangleIndexVertexArray();
m_data->m_meshInterfaces.push_back(meshInterface);
b3IndexedMesh mesh;
mesh.m_numTriangles = indices->size()/3;
mesh.m_numVertices = vertices->size();

1
src/Bullet3OpenCL/RigidBody/b3GpuNarrowPhaseInternalData.h
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@@ -75,6 +75,7 @@ struct b3GpuNarrowPhaseInternalData
b3AlignedObjectArray<b3SapAabb>* m_localShapeAABBCPU;
b3AlignedObjectArray<class b3OptimizedBvh*> m_bvhData;
b3AlignedObjectArray<class b3TriangleIndexVertexArray*> m_meshInterfaces;
b3AlignedObjectArray<b3QuantizedBvhNode> m_treeNodesCPU;
b3AlignedObjectArray<b3BvhSubtreeInfo> m_subTreesCPU;

2
src/Bullet3OpenCL/RigidBody/b3Solver.cpp
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@@ -176,6 +176,8 @@ b3Solver::b3Solver(cl_context ctx, cl_device_id device, cl_command_queue queue,
b3Solver::~b3Solver()
{
delete m_offsets;
delete m_numConstraints;
delete m_sortDataBuffer;
delete m_contactBuffer2;