support compound versus compound collision shape acceleration on GPU, using aabb tree versus aabb tree.

Remove constructor from b3Vector3,  to make it a POD type, so it can go into a union (and more compatible with OpenCL float4)
Use b3MakeVector3 instead of constructor
Share some code between C++ and GPU in a shared file: see b3TransformAabb2 in src/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h
Improve PairBench a bit, show timings and #overlapping pairs.
Increase shadowmap default size to 8192x8192 (hope the GPU supports it)
This commit is contained in:
erwincoumans
2013-08-20 03:19:59 -07:00
parent 41ba48b10d
commit 677722bba3
62 changed files with 1827 additions and 564 deletions

View File

@@ -16,9 +16,9 @@ subject to the following restrictions:
///todo: make this configurable in the gui
bool useShadowMap=true;
float shadowMapWidth=4096;//8192, 2048
float shadowMapHeight=4096;
float shadowMapWorldSize=200;
float shadowMapWidth=8192;
float shadowMapHeight=8192;
float shadowMapWorldSize=300;
float WHEEL_MULTIPLIER=3.f;
float MOUSE_MOVE_MULTIPLIER = 0.4f;
@@ -143,10 +143,10 @@ struct InternalDataRenderer : public GLInstanceRendererInternalData
GLuint m_shadowTexture;
InternalDataRenderer() :
m_cameraPosition(b3Vector3(0,0,0)),
m_cameraTargetPosition(b3Vector3(15,2,-24)),
m_cameraPosition(b3MakeVector3(0,0,0)),
m_cameraTargetPosition(b3MakeVector3(15,2,-24)),
m_cameraDistance(150),
m_cameraUp(0,1,0),
m_cameraUp(b3MakeVector3(0,1,0)),
m_azi(100.f),//135.f),
//m_ele(25.f),
m_ele(25.f),
@@ -971,17 +971,17 @@ void b3CreateLookAt(const b3Vector3& eye, const b3Vector3& center,const b3Vec
b3Vector3 s = (f.cross(u)).normalized();
u = s.cross(f);
result[0*4+0] = s.getX();
result[1*4+0] = s.getY();
result[2*4+0] = s.getZ();
result[0*4+0] = s.x;
result[1*4+0] = s.y;
result[2*4+0] = s.z;
result[0*4+1] = u.getX();
result[1*4+1] = u.getY();
result[2*4+1] = u.getZ();
result[0*4+1] = u.x;
result[1*4+1] = u.y;
result[2*4+1] = u.z;
result[0*4+2] =-f.getX();
result[1*4+2] =-f.getY();
result[2*4+2] =-f.getZ();
result[0*4+2] =-f.x;
result[1*4+2] =-f.y;
result[2*4+2] =-f.z;
result[0*4+3] = 0.f;
result[1*4+3] = 0.f;
@@ -1021,10 +1021,10 @@ void GLInstancingRenderer::updateCamera()
b3Quaternion rot(m_data->m_cameraUp,razi);
b3Vector3 eyePos(0,0,0);
b3Vector3 eyePos = b3MakeVector3(0,0,0);
eyePos[m_forwardAxis] = -m_data->m_cameraDistance;
b3Vector3 forward(eyePos[0],eyePos[1],eyePos[2]);
b3Vector3 forward = b3MakeVector3(eyePos[0],eyePos[1],eyePos[2]);
if (forward.length2() < B3_EPSILON)
{
forward.setValue(1.f,0.f,0.f);
@@ -1034,9 +1034,9 @@ void GLInstancingRenderer::updateCamera()
eyePos = b3Matrix3x3(rot) * b3Matrix3x3(roll) * eyePos;
m_data->m_cameraPosition[0] = eyePos.getX();
m_data->m_cameraPosition[1] = eyePos.getY();
m_data->m_cameraPosition[2] = eyePos.getZ();
m_data->m_cameraPosition[0] = eyePos.x;
m_data->m_cameraPosition[1] = eyePos.y;
m_data->m_cameraPosition[2] = eyePos.z;
m_data->m_cameraPosition += m_data->m_cameraTargetPosition;
if (m_screenWidth == 0 && m_screenHeight == 0)
@@ -1096,14 +1096,14 @@ float GLInstancingRenderer::getCameraPitch() const
void GLInstancingRenderer::setCameraTargetPosition(float cameraPos[4])
{
m_data->m_cameraTargetPosition = b3Vector3(cameraPos[0],cameraPos[1],cameraPos[2]);
m_data->m_cameraTargetPosition = b3MakeVector3(cameraPos[0],cameraPos[1],cameraPos[2]);
}
void GLInstancingRenderer::getCameraTargetPosition(float cameraPos[4]) const
{
cameraPos[0] = m_data->m_cameraTargetPosition.getX();
cameraPos[1] = m_data->m_cameraTargetPosition.getY();
cameraPos[2] = m_data->m_cameraTargetPosition.getZ();
cameraPos[0] = m_data->m_cameraTargetPosition.x;
cameraPos[1] = m_data->m_cameraTargetPosition.y;
cameraPos[2] = m_data->m_cameraTargetPosition.z;
}
@@ -1328,12 +1328,12 @@ void GLInstancingRenderer::renderSceneInternal(int renderMode)
GLint err = glGetError();
b3Assert(err==GL_NO_ERROR);
}
static b3Vector3 lightPos(-5.f,200,-40);//20,15,10);//-13,6,2);// = b3Vector3(0.5f,2,2);
static b3Vector3 lightPos = b3MakeVector3(-5.f,200,-40);//20,15,10);//-13,6,2);// = b3Vector3(0.5f,2,2);
// lightPos.y+=0.1f;
b3CreateOrtho(-shadowMapWorldSize,shadowMapWorldSize,-shadowMapWorldSize,shadowMapWorldSize,1,300,depthProjectionMatrix);//-14,14,-14,14,1,200, depthProjectionMatrix);
float depthViewMatrix[4][4];
b3Vector3 center(0,0,0);
b3Vector3 up(0,1,0);
b3Vector3 center = b3MakeVector3(0,0,0);
b3Vector3 up =b3MakeVector3(0,1,0);
b3CreateLookAt(lightPos,center,up,&depthViewMatrix[0][0]);
//b3CreateLookAt(lightPos,m_data->m_cameraTargetPosition,b3Vector3(0,1,0),(float*)depthModelViewMatrix2);