test

QTProject/mainwidget.cpp

@@ -213,10 +213,24 @@ void MainWidget::paintGL(){
         rot.rotate(time/100.0*36/5,QVector3D(0,1,0));
     }
 
+
+    regularShader->bind();
+    regularShader->setUniformValue("wireframe",wireframe);
+    regularShader->setUniformValue("colorTexture",0);
+    regularShader->setUniformValue("LightPos",QVector3D(0,100,100));
+    regularShader->setUniformValue("subdiv",subdivLevel);
+
+    mesh->render(regularShader,cam->getMatrix()*rot, m_projection,subdivLevel,true);
+
+    regularShader->release();
+
+
+
     subdevisionShader->bind();
     subdevisionShader->setUniformValue("wireframe",wireframe);
     subdevisionShader->setUniformValue("colorTexture",0);
     subdevisionShader->setUniformValue("LightPos",QVector3D(0,100,100));
+    subdevisionShader->setUniformValue("subdiv",1);
 
     mesh->render(subdevisionShader,cam->getMatrix()*rot, m_projection,subdivLevel,false);
 

QTProject/mesh.cpp

@@ -24,26 +24,10 @@ Mesh::SubdivEntry::~SubdivEntry()
 
 
 void Mesh::SubdivEntry::addRegular(QVector<unsigned int>& Indices){
-    //TODO fixme
-    for(int i = 0; i < Indices.length(); i+=3){
-       // qDebug()<<"T:"<<Indices[i]<<Indices[i+1]<<Indices[i+2];
-        indicesRegular.push_back(0);//0
-        indicesRegular.push_back(0);//1
-        indicesRegular.push_back(0);//2
-        indicesRegular.push_back(Indices[i]);//3
-        indicesRegular.push_back(0);//4
-        indicesRegular.push_back(0);//5
-        indicesRegular.push_back(Indices[i+1]);//6
-        indicesRegular.push_back(Indices[i+2]);//7
-        indicesRegular.push_back(0);//8
-        indicesRegular.push_back(0);//9
-        indicesRegular.push_back(0);//10
-        indicesRegular.push_back(0);//11
-    }
-
-
-    f->glGenBuffers(1, &IB_handle);
-    f->glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, IB_handle);
+    indicesRegular = Indices;
+    indices.clear();
+    f->glGenBuffers(1, &IB_Regular);
+    f->glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, IB_Regular);
     f->glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(unsigned int) * indicesRegular.size(), &indicesRegular[0], GL_STATIC_DRAW);
 
 }
@@ -477,6 +461,7 @@ void Mesh::renderMesh(QOpenGLShaderProgram *shader, int index, int subdivision,
     if(regular){
         f->glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, entry->IB_Regular);
 
+
         f->glPatchParameteri(GL_PATCH_VERTICES, 12);
         f->glDrawElements(GL_PATCHES, entry->indicesRegular.size(), GL_UNSIGNED_INT, 0);
     } else{

QTProject/subdivide.tcs

@@ -5,6 +5,8 @@ layout(vertices = 3) out;
 in vec3 vPosition[];
 out vec3 tcPosition[];
 
+uniform float subdiv;
+
 void main()
 {
     tcPosition[gl_InvocationID] = vPosition[gl_InvocationID];

QTProject/subdivideRegular.tcs

@@ -5,12 +5,14 @@ layout(vertices = 12) out;
 in vec3 vPosition[];
 out vec3 tcPosition[];
 
+uniform float subdiv;
+
 void main()
 {
     tcPosition[gl_InvocationID] = vPosition[gl_InvocationID];
 
 
-    float tesselation = 1.0;
+    float tesselation = subdiv;
 
     gl_TessLevelOuter[0] = tesselation;
     gl_TessLevelOuter[1] = tesselation;

QTProject/subdivideRegular.tes

@@ -56,11 +56,15 @@ void main()
     vec3 p10 = tcPosition[10];
     vec3 p11 = tcPosition[11];
 
-
     vec3 newPos= a0*p0+a1*p1+a2*p2+a3*p3+a4*p4+a5*p5+a6*p6+a7*p7+a8*p8+a9*p9+a10*p10+a11*p11;
     vec4 pos = vec4(newPos/12,1);
 
 
+    vec3 d0 = gl_TessCoord.x * p3;
+    vec3 d1 = gl_TessCoord.y * p6;
+    vec3 d2 = gl_TessCoord.z * p7;
+    pos = vec4((d0 + d1 + d2),1);
+
     tePatchDistance = gl_TessCoord.xyz;
     teCamPosition = vec4(MV*pos).xyz;
     gl_Position = MVP * pos;

QTProject/subdivision.cpp

@@ -75,6 +75,8 @@ void Subdivision::subdivide(Mesh *mesh, int level) {
     Result result = runShader(input, tables);
 
     current_mesh->update(result.vb_handle,result.vertex_buffer, tables.index_buffer);
+    current_mesh->buffers[currentMax+1]->addRegular(tables.index_regular);
+      qDebug()<<tables.index_regular.size();
 
     //return new Mesh(f, mesh, result.vertex_buffer, tables.index_buffer);
 }
@@ -358,7 +360,7 @@ Subdivision::Tables Subdivision::precomputeTables(Input input) {
         }
     }
     qDebug()<<"Precompute Tables Done";
-    getPatchIndexBuffer(ib);
+    tables.index_regular = getPatchIndexBuffer(ib);
     return tables;
 }
 

QTProject/subdivision.h

@@ -32,6 +32,7 @@ private:
         QVector<GLuint> vertex_indices;
         QVector<GLuint> vertex_offsets;
         QVector<GLuint> index_buffer;
+        QVector<GLuint> index_regular;
     };
 
     struct Result