void ScanSystem::test()
{
GLuint scanbuffers[3];
glGenBuffers(3,scanbuffers);
GLuint low = ScanSystem::BATCH_ELEMENTS/2;
GLuint mid = ScanSystem::BATCH_ELEMENTS*ScanSystem::BATCH_ELEMENTS;
GLuint high = ScanSystem::BATCH_ELEMENTS*ScanSystem::BATCH_ELEMENTS*2;
size_t offsize = ScanSystem::getOffsetSize(high);
GLuint* data = new GLuint[high];
for (GLuint i = 0; i < high; i++){
data[i] = 1;
}
glNamedBufferStorageEXT(scanbuffers[0], high * sizeof(GLuint), &data[0], 0 );
glNamedBufferStorageEXT(scanbuffers[1], high * sizeof(GLuint),0, GL_MAP_READ_BIT );
glNamedBufferStorageEXT(scanbuffers[2], offsize,0,GL_MAP_READ_BIT);
delete [] data;
GLuint result;
bool needcombine;
// low
needcombine = scanData(low, scanbuffers[0], scanbuffers[1], scanbuffers[2]);
assert(needcombine == false);
result = 0;
glGetNamedBufferSubDataEXT(scanbuffers[1],sizeof(GLuint) * (low-1), sizeof(GLuint), &result);
assert(result == low);
// med
needcombine = scanData(mid, scanbuffers[0], scanbuffers[1], scanbuffers[2]);
assert(needcombine == true);
result = 0;
glGetNamedBufferSubDataEXT(scanbuffers[2],sizeof(GLuint) * (ScanSystem::BATCH_ELEMENTS-1), sizeof(GLuint), &result);
assert(result == mid);
combineWithOffsets(mid, scanbuffers[1], scanbuffers[2]);
result = 0;
glGetNamedBufferSubDataEXT(scanbuffers[1],sizeof(GLuint) * (mid-1), sizeof(GLuint), &result);
assert(result == mid);
// high
needcombine = scanData(high, scanbuffers[0], scanbuffers[1], scanbuffers[2]);
assert(needcombine == true);
combineWithOffsets(high, scanbuffers[1], scanbuffers[2]);
result = 0;
glGetNamedBufferSubDataEXT(scanbuffers[1],sizeof(GLuint) * (high-1), sizeof(GLuint), &result);
assert(result == high);
glDeleteBuffers(3,scanbuffers);
}
void TopazSample::initBuffer(GLenum target, GLuint& buffer, GLuint64& buffer64,
GLsizeiptr size, const GLvoid* data, bool ismutable)
{
if (buffer)
{
glDeleteBuffers(1, &buffer);
}
glGenBuffers(1, &buffer);
if (!ismutable)
{
glNamedBufferStorageEXT(buffer, size, data, 0);
}
else
{
glBindBuffer(target, buffer);
glBufferData(target, size, data, GL_DYNAMIC_DRAW);
glBindBuffer(target, 0);
}
if (bindlessVboUbo)
{
glGetNamedBufferParameterui64vNV(buffer, GL_BUFFER_GPU_ADDRESS_NV, &buffer64);
glMakeNamedBufferResidentNV(buffer, GL_READ_ONLY);
}
}
void Buffer::setStorage(GLsizeiptr size, const GLvoid * data, GLbitfield flags)
{
if (m_directStateAccess)
{
glNamedBufferStorageEXT(m_id, size, data, flags);
CheckGLError();
}
else
{
bind();
glBufferStorage(m_target, size, data, flags);
CheckGLError();
}
}
void BufferImplementation_DirectStateAccessEXT::setStorage(const Buffer * buffer, GLsizeiptr size, const GLvoid * data, BufferStorageMask flags) const
{
glNamedBufferStorageEXT(buffer->id(), size, data, flags);
}
//------------------------------------------------------------------------------
// It is possible to create one VBO for one Mesh; and one EBO for each primitive group
// however, for this sample, we will create only one VBO for all and one EBO
// meshes and primitive groups will have an offset in these buffers
//------------------------------------------------------------------------------
bool Bk3dModelStandard::initResourcesObject()
{
LOGFLUSH();
SHOWPROGRESS("Init resources")
//m_pGenericModel->m_meshFile->pMeshes->n = 60000;
//
// create Buffer Object for materials
//
if(m_pGenericModel->m_meshFile->pMaterials && m_pGenericModel->m_meshFile->pMaterials->nMaterials )
{
//
// Material UBO: *TABLE* of multiple materials
// Then offset in it for various drawcalls
//
if(m_uboMaterial.Id == 0)
glGenBuffers(1, &m_uboMaterial.Id);
m_uboMaterial.Sz = sizeof(MaterialBuffer) * m_pGenericModel->m_materialNItems;
glNamedBufferDataEXT(m_uboMaterial.Id, m_uboMaterial.Sz, m_pGenericModel->m_material, GL_STATIC_DRAW);
glBindBufferBase(GL_UNIFORM_BUFFER,UBO_MATERIAL, m_uboMaterial.Id);
LOGI("%d materials stored in %d Kb\n", m_pGenericModel->m_meshFile->pMaterials->nMaterials, (m_uboMaterial.Sz+512)/1024);
LOGFLUSH();
}
//
// create Buffer Object for Object-matrices
//
if(m_pGenericModel->m_meshFile->pTransforms && m_pGenericModel->m_meshFile->pTransforms->nBones)
{
//
// Transformation UBO: *TABLE* of multiple transformations
// Then offset in it for various drawcalls
//
if(m_uboObjectMatrices.Id == 0)
glGenBuffers(1, &m_uboObjectMatrices.Id);
m_uboObjectMatrices.Sz = sizeof(MatrixBufferObject) * m_pGenericModel->m_objectMatricesNItems;
glNamedBufferDataEXT(m_uboObjectMatrices.Id, m_uboObjectMatrices.Sz, m_pGenericModel->m_objectMatrices, GL_STATIC_DRAW);
glBindBufferBase(GL_UNIFORM_BUFFER,UBO_MATRIXOBJ, m_uboObjectMatrices.Id);
LOGI("%d matrices stored in %d Kb\n", m_pGenericModel->m_meshFile->pTransforms->nBones, (m_uboObjectMatrices.Sz + 512)/1024);
LOGFLUSH();
}
//
// First pass: evaluate the size of the single VBO
// and store offset to where we'll find data back
//
bk3d::Mesh *pMesh = NULL;
for(int i=0; i< m_pGenericModel->m_meshFile->pMeshes->n; i++)
{
SETPROGRESSVAL(100.0f*(float)i/(float)m_pGenericModel->m_meshFile->pMeshes->n);
pMesh = m_pGenericModel->m_meshFile->pMeshes->p[i];
//
// Slots: buffers for vertices
//
int n = pMesh->pSlots->n;
for(int s=0; s<n; s++)
{
bk3d::Slot* pS = pMesh->pSlots->p[s];
GLuint id;
glGenBuffers(1, &id); // Buffer Object directly kept in the Slot
pS->userData = id;
#if 1
glNamedBufferDataEXT(id, pS->vtxBufferSizeBytes, NULL, GL_STATIC_DRAW);
#else
glNamedBufferStorageEXT(id, pS->vtxBufferSizeBytes, NULL, 0); // Not working with NSight !!! https://www.opengl.org/registry/specs/ARB/buffer_storage.txt
#endif
glNamedBufferSubDataEXT(id, 0, pS->vtxBufferSizeBytes, pS->pVtxBufferData);
}
//
// Primitive groups
//
for(int pg=0; pg<pMesh->pPrimGroups->n; pg++)
{
bk3d::PrimGroup* pPG = pMesh->pPrimGroups->p[pg];
if(pPG->indexArrayByteSize > 0)
{
if((pPG->pOwnerOfIB == pPG)||(pPG->pOwnerOfIB == NULL)) // this primitive group doesn't use other's buffer
{
GLuint id;
glGenBuffers(1, &id);
pPG->userPtr = (int*)id;
#if 1
glNamedBufferDataEXT(id, pPG->indexArrayByteSize, NULL, GL_STATIC_DRAW);
#else
glNamedBufferStorageEXT(id, pPG->indexArrayByteSize, NULL, 0); // Not working with NSight !!! https://www.opengl.org/registry/specs/ARB/buffer_storage.txt
#endif
glNamedBufferSubDataEXT(id, pPG->indexArrayByteOffset, pPG->indexArrayByteSize, pPG->pIndexBufferData);
} else {
pPG->userPtr = pPG->pOwnerOfIB->userPtr;
}
} else {
pPG->userPtr = NULL;
}
}
}
//LOGI("meshes: %d in :%d VBOs (%f Mb) and %d EBOs (%f Mb) \n", m_pGenericModel->m_meshFile->pMeshes->n, .size(), (float)totalVBOSz/(float)(1024*1024), m_ObjEBOs.size(), (float)totalEBOSz/(float)(1024*1024));
LOGFLUSH();
HIDEPROGRESS()
return true;
}
bool CadScene::loadCSF( const char* filename, int clones, int cloneaxis)
{
CSFile* csf;
CSFileMemoryPTR mem = CSFileMemory_new();
if (CSFile_loadExt(&csf,filename,mem) != CADSCENEFILE_NOERROR || !(csf->fileFlags & CADSCENEFILE_FLAG_UNIQUENODES)){
CSFileMemory_delete(mem);
return false;
}
int copies = clones + 1;
CSFile_transform(csf);
srand(234525);
// materials
m_materials.resize( csf->numMaterials );
for (int n = 0; n < csf->numMaterials; n++ )
{
CSFMaterial* csfmaterial = &csf->materials[n];
Material& material = m_materials[n];
for (int i = 0; i < 2; i++){
material.sides[i].ambient = randomVector(0.0f,0.1f);
material.sides[i].diffuse = nv_math::vec4f(csf->materials[n].color) + randomVector(0.0f,0.07f);
material.sides[i].specular = randomVector(0.25f,0.55f);
material.sides[i].emissive = randomVector(0.0f,0.05f);
}
}
glGenBuffers(1,&m_materialsGL);
glNamedBufferStorageEXT(m_materialsGL, sizeof(Material) * m_materials.size(), &m_materials[0], 0);
//glMapNamedBufferRange(m_materialsGL, 0, sizeof(Material) * m_materials.size(), GL_MAP_PERSISTENT_BIT | GL_MAP_WRITE_BIT);
// geometry
int numGeoms = csf->numGeometries;
m_geometry.resize( csf->numGeometries * copies );
m_geometryBboxes.resize( csf->numGeometries * copies );
for (int n = 0; n < csf->numGeometries; n++ )
{
CSFGeometry* csfgeom = &csf->geometries[n];
Geometry& geom = m_geometry[n];
geom.cloneIdx = -1;
geom.numVertices = csfgeom->numVertices;
geom.numIndexSolid = csfgeom->numIndexSolid;
geom.numIndexWire = csfgeom->numIndexWire;
std::vector<Vertex> vertices( csfgeom->numVertices );
for (int i = 0; i < csfgeom->numVertices; i++){
vertices[i].position[0] = csfgeom->vertex[3*i + 0];
vertices[i].position[1] = csfgeom->vertex[3*i + 1];
vertices[i].position[2] = csfgeom->vertex[3*i + 2];
vertices[i].position[3] = 1.0f;
if (csfgeom->normal){
vertices[i].normal[0] = csfgeom->normal[3*i + 0];
vertices[i].normal[1] = csfgeom->normal[3*i + 1];
vertices[i].normal[2] = csfgeom->normal[3*i + 2];
vertices[i].normal[3] = 0.0f;
}
else{
vertices[i].normal = normalize(nv_math::vec3f(vertices[i].position));
}
m_geometryBboxes[n].merge( vertices[i].position );
}
geom.vboSize = sizeof(Vertex) * vertices.size();
glGenBuffers(1,&geom.vboGL);
glNamedBufferStorageEXT(geom.vboGL,geom.vboSize, &vertices[0], 0);
std::vector<GLuint> indices(csfgeom->numIndexSolid + csfgeom->numIndexWire);
memcpy(&indices[0],csfgeom->indexSolid, sizeof(GLuint) * csfgeom->numIndexSolid);
if (csfgeom->indexWire){
memcpy(&indices[csfgeom->numIndexSolid],csfgeom->indexWire, sizeof(GLuint) * csfgeom->numIndexWire);
}
geom.iboSize = sizeof(GLuint) * indices.size();
glGenBuffers(1,&geom.iboGL);
glNamedBufferStorageEXT(geom.iboGL, geom.iboSize, &indices[0], 0);
if (GLEW_NV_vertex_buffer_unified_memory){
glGetNamedBufferParameterui64vNV(geom.vboGL, GL_BUFFER_GPU_ADDRESS_NV, &geom.vboADDR);
glMakeNamedBufferResidentNV(geom.vboGL, GL_READ_ONLY);
glGetNamedBufferParameterui64vNV(geom.iboGL, GL_BUFFER_GPU_ADDRESS_NV, &geom.iboADDR);
glMakeNamedBufferResidentNV(geom.iboGL, GL_READ_ONLY);
}
geom.parts.resize( csfgeom->numParts );
size_t offsetSolid = 0;
size_t offsetWire = csfgeom->numIndexSolid * sizeof(GLuint);
for (int i = 0; i < csfgeom->numParts; i++){
geom.parts[i].indexWire.count = csfgeom->parts[i].indexWire;
geom.parts[i].indexSolid.count = csfgeom->parts[i].indexSolid;
geom.parts[i].indexWire.offset = offsetWire;
geom.parts[i].indexSolid.offset = offsetSolid;
offsetWire += csfgeom->parts[i].indexWire * sizeof(GLuint);
offsetSolid += csfgeom->parts[i].indexSolid * sizeof(GLuint);
}
}
for (int c = 1; c <= clones; c++){
for (int n = 0; n < numGeoms; n++ )
{
m_geometryBboxes[n + numGeoms * c] = m_geometryBboxes[n];
const Geometry& geomorig = m_geometry[n];
Geometry& geom = m_geometry[n + numGeoms * c];
geom = geomorig;
#if 1
geom.cloneIdx = n;
#else
geom.cloneIdx = -1;
glGenBuffers(1,&geom.vboGL);
glNamedBufferStorageEXT(geom.vboGL,geom.vboSize, 0, 0);
glGenBuffers(1,&geom.iboGL);
glNamedBufferStorageEXT(geom.iboGL,geom.iboSize, 0, 0);
if (GLEW_NV_vertex_buffer_unified_memory){
glGetNamedBufferParameterui64vNV(geom.vboGL, GL_BUFFER_GPU_ADDRESS_NV, &geom.vboADDR);
glMakeNamedBufferResidentNV(geom.vboGL, GL_READ_ONLY);
glGetNamedBufferParameterui64vNV(geom.iboGL, GL_BUFFER_GPU_ADDRESS_NV, &geom.iboADDR);
glMakeNamedBufferResidentNV(geom.iboGL, GL_READ_ONLY);
}
glNamedCopyBufferSubDataEXT(geomorig.vboGL, geom.vboGL, 0, 0, geom.vboSize);
glNamedCopyBufferSubDataEXT(geomorig.iboGL, geom.iboGL, 0, 0, geom.iboSize);
#endif
}
}
glGenBuffers(1,&m_geometryBboxesGL);
glNamedBufferStorageEXT(m_geometryBboxesGL,sizeof(BBox) * m_geometryBboxes.size(), &m_geometryBboxes[0], 0);
glGenTextures(1, &m_geometryBboxesTexGL);
glTextureBufferEXT(m_geometryBboxesTexGL, GL_TEXTURE_BUFFER, GL_RGBA32F, m_geometryBboxesGL);
// nodes
int numObjects = 0;
m_matrices.resize( csf->numNodes * copies );
for (int n = 0; n < csf->numNodes; n++){
CSFNode* csfnode = &csf->nodes[n];
memcpy( m_matrices[n].objectMatrix.get_value(), csfnode->objectTM, sizeof(float)*16 );
memcpy( m_matrices[n].worldMatrix.get_value(), csfnode->worldTM, sizeof(float)*16 );
m_matrices[n].objectMatrixIT = nv_math::transpose( nv_math::invert(m_matrices[n].objectMatrix) );
m_matrices[n].worldMatrixIT = nv_math::transpose( nv_math::invert(m_matrices[n].worldMatrix) );
if (csfnode->geometryIDX < 0) continue;
numObjects++;
}
// objects
m_objects.resize( numObjects * copies );
m_objectAssigns.resize( numObjects * copies );
numObjects = 0;
for (int n = 0; n < csf->numNodes; n++){
CSFNode* csfnode = &csf->nodes[n];
if (csfnode->geometryIDX < 0) continue;
Object& object = m_objects[numObjects];
object.matrixIndex = n;
object.geometryIndex = csfnode->geometryIDX;
m_objectAssigns[numObjects] = nv_math::vec2i( object.matrixIndex, object.geometryIndex );
object.parts.resize( csfnode->numParts );
for (int i = 0; i < csfnode->numParts; i++){
object.parts[i].active = 1;
object.parts[i].matrixIndex = csfnode->parts[i].nodeIDX < 0 ? object.matrixIndex : csfnode->parts[i].nodeIDX;
object.parts[i].materialIndex = csfnode->parts[i].materialIDX;
}
BBox bbox = m_geometryBboxes[object.geometryIndex].transformed( m_matrices[n].worldMatrix );
m_bbox.merge( bbox );
updateObjectDrawCache(object);
numObjects++;
}
// compute clone move delta based on m_bbox;
nv_math::vec4f dim = m_bbox.max - m_bbox.min;
int sq = 1;
int numAxis = 0;
for (int i = 0; i < 3; i++){
numAxis += (cloneaxis & (1<<i)) ? 1 : 0;
}
assert(numAxis);
switch (numAxis)
{
case 1:
sq = copies;
break;
case 2:
while (sq * sq < copies){
sq++;
}
break;
case 3:
while (sq * sq * sq < copies){
sq++;
}
break;
}
for (int c = 1; c <= clones; c++){
int numNodes = csf->numNodes;
nv_math::vec4f shift = dim * 1.05f;
float u = 0;
float v = 0;
float w = 0;
switch (numAxis)
{
case 1:
u = float(c);
break;
case 2:
u = float(c % sq);
v = float(c / sq);
break;
case 3:
u = float(c % sq);
v = float((c / sq) % sq);
w = float( c / (sq*sq));
break;
}
float use = u;
if (cloneaxis & (1<<0)){
shift.x *= -use;
if (numAxis > 1 ) use = v;
}
else {
shift.x = 0;
}
if (cloneaxis & (1<<1)){
shift.y *= use;
if (numAxis > 2 ) use = w;
else if (numAxis > 1 ) use = v;
}
else {
shift.y = 0;
}
if (cloneaxis & (1<<2)){
shift.z *= -use;
}
else {
shift.z = 0;
}
shift.w = 0;
// move all world matrices
for (int n = 0; n < numNodes; n++ )
{
MatrixNode &node = m_matrices[n + numNodes * c];
MatrixNode &nodeOrig = m_matrices[n];
node = nodeOrig;
node.worldMatrix.set_col(3,node.worldMatrix.col(3) + shift);
node.worldMatrixIT = nv_math::transpose( nv_math::invert(node.worldMatrix) );
}
{
// patch object matrix of root
MatrixNode &node = m_matrices[csf->rootIDX + numNodes * c];
node.objectMatrix.set_col(3,node.objectMatrix.col(3) + shift);
node.objectMatrixIT = nv_math::transpose( nv_math::invert(node.objectMatrix) );
}
// clone objects
for (int n = 0; n < numObjects; n++ )
{
const Object& objectorig = m_objects[n];
Object& object = m_objects[ n + numObjects * c];
object = objectorig;
object.geometryIndex += c * numGeoms;
object.matrixIndex += c * numNodes;
for (size_t i = 0; i < object.parts.size(); i++){
object.parts[i].matrixIndex += c * numNodes;
}
for (size_t i = 0; i < object.cacheSolid.state.size(); i++){
object.cacheSolid.state[i].matrixIndex += c * numNodes;
}
for (size_t i = 0; i < object.cacheWire.state.size(); i++){
object.cacheWire.state[i].matrixIndex += c * numNodes;
}
m_objectAssigns[n + numObjects * c] = nv_math::vec2i( object.matrixIndex, object.geometryIndex );
}
}
glGenBuffers(1,&m_matricesGL);
glNamedBufferStorageEXT(m_matricesGL, sizeof(MatrixNode) * m_matrices.size(), &m_matrices[0], 0);
//glMapNamedBufferRange(m_matricesGL, 0, sizeof(MatrixNode) * m_matrices.size(), GL_MAP_PERSISTENT_BIT | GL_MAP_WRITE_BIT);
glGenTextures(1,&m_matricesTexGL);
glTextureBufferEXT(m_matricesTexGL, GL_TEXTURE_BUFFER, GL_RGBA32F, m_matricesGL);
glGenBuffers(1,&m_objectAssignsGL);
glNamedBufferStorageEXT(m_objectAssignsGL,sizeof(nv_math::vec2i) * m_objectAssigns.size(), &m_objectAssigns[0], 0);
if (GLEW_NV_vertex_buffer_unified_memory){
glGetNamedBufferParameterui64vNV(m_materialsGL, GL_BUFFER_GPU_ADDRESS_NV, &m_materialsADDR);
glMakeNamedBufferResidentNV(m_materialsGL, GL_READ_ONLY);
glGetNamedBufferParameterui64vNV(m_matricesGL, GL_BUFFER_GPU_ADDRESS_NV, &m_matricesADDR);
glMakeNamedBufferResidentNV(m_matricesGL, GL_READ_ONLY);
if (GLEW_NV_bindless_texture){
m_matricesTexGLADDR = glGetTextureHandleNV(m_matricesTexGL);
glMakeTextureHandleResidentNV(m_matricesTexGLADDR);
}
}
m_nodeTree.create(copies * csf->numNodes);
for (int i = 0; i < copies; i++){
int cloneoffset = (csf->numNodes) * i;
int root = csf->rootIDX+cloneoffset;
recursiveHierarchy(m_nodeTree,csf,csf->rootIDX,cloneoffset);
m_nodeTree.setNodeParent( (NodeTree::nodeID)root, m_nodeTree.getTreeRoot() );
m_nodeTree.addToTree( (NodeTree::nodeID)root );
}
glGenBuffers(1,&m_parentIDsGL);
glNamedBufferStorageEXT(m_parentIDsGL, m_nodeTree.getTreeCompactNodes().size() * sizeof(GLuint), &m_nodeTree.getTreeCompactNodes()[0], 0);
glGenBuffers(1,&m_matricesOrigGL);
glNamedBufferStorageEXT(m_matricesOrigGL, sizeof(MatrixNode) * m_matrices.size(), &m_matrices[0], 0);
glGenTextures(1,&m_matricesOrigTexGL);
glTextureBufferEXT(m_matricesOrigTexGL, GL_TEXTURE_BUFFER, GL_RGBA32F, m_matricesOrigGL);
CSFileMemory_delete(mem);
return true;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengles_EXTBufferStorage_nglNamedBufferStorageEXT__IJJI(JNIEnv *__env, jclass clazz, jint buffer, jlong size, jlong dataAddress, jint flags) {
glNamedBufferStorageEXTPROC glNamedBufferStorageEXT = (glNamedBufferStorageEXTPROC)tlsGetFunction(395);
intptr_t data = (intptr_t)dataAddress;
UNUSED_PARAM(clazz)
glNamedBufferStorageEXT(buffer, (intptr_t)size, data, flags);
}
buffer::buffer(std::size_t Size, const void* Data, std::uint32_t Flags)
{
glGenBuffers(1, &this->Name);
glNamedBufferStorageEXT(this->Name, static_cast<GLsizeiptr>(Size), Data, Flags);
}
void TopazSample::initCommandListWeightBlended()
{
if (!isTokenInternalsInited)
{
hwsupport = init_NV_command_list(sysGetProcAddress) ? true : false;
nvtokenInitInternals(hwsupport, bindlessVboUbo);
isTokenInternalsInited = true;
}
enum States
{
STATE_CLEAR,
STATE_OPAQUE,
STATE_TRANSPARENT,
STATE_TRASPARENT_LINES,
STATE_COMPOSITE,
STATES_COUNT
};
if (hwsupport)
{
for (size_t i = 0; i < STATES_COUNT; i++)
{
glCreateStatesNV(1, &cmdlist.stateObjectsWeightBlended[i]);
}
glGenBuffers(1, &cmdlist.tokenBufferWeightBlended);
glCreateCommandListsNV(1, &cmdlist.tokenCmdListWeightBlended);
}
NVTokenSequence& seq = cmdlist.tokenSequenceWeightBlended;
std::string& stream = cmdlist.tokenDataWeightBlended;
size_t offset = 0;
{
NVTokenUbo ubo;
ubo.setBuffer(ubos.sceneUbo, ubos.sceneUbo64, 0, sizeof(SceneData));
ubo.setBinding(UBO_SCENE, NVTOKEN_STAGE_VERTEX);
nvtokenEnqueue(stream, ubo);
ubo.setBinding(UBO_SCENE, NVTOKEN_STAGE_FRAGMENT);
nvtokenEnqueue(stream, ubo);
}
// 1. render 'background' into framebuffer 'fbos.scene'
{
auto& model = models.at(0);
setTokenBuffers(model.get(), stream);
NVTokenDrawElems draw;
draw.setParams(model->getModel()->getCompiledIndexCount(NvModelPrimType::TRIANGLES));
draw.setMode(GL_TRIANGLES);
nvtokenEnqueue(stream, draw);
pushTokenParameters(seq, offset, stream, fbos.scene, cmdlist.stateObjectsWeightBlended[STATE_OPAQUE]);
}
// 2. geometry pass OIT
for (auto model = models.begin() + 1; model != models.end(); model++)
{
// like call glClearBufferfv
{
NVTokenVbo vbo;
vbo.setBinding(0);
vbo.setBuffer(fullScreenRectangle.vboFullScreen, fullScreenRectangle.vboFullScreen64, 0);
nvtokenEnqueue(stream, vbo);
NVTokenUbo ubo;
ubo.setBuffer(ubos.identityUbo, ubos.identityUbo64, 0, sizeof(IdentityData));
ubo.setBinding(UBO_IDENTITY, NVTOKEN_STAGE_VERTEX);
nvtokenEnqueue(stream, ubo);
NVTokenDrawArrays draw;
draw.setParams(4, 0);
draw.setMode(GL_TRIANGLE_STRIP);
nvtokenEnqueue(stream, draw);
}
pushTokenParameters(seq, offset, stream, oit->getFramebufferID(), cmdlist.stateObjectsWeightBlended[STATE_CLEAR]);
// 2. geometry pass
{
setTokenBuffers((*model).get(), stream);
NVTokenDrawElems draw;
draw.setParams((*model)->getModel()->getCompiledIndexCount(NvModelPrimType::TRIANGLES));
draw.setMode(GL_TRIANGLES);
nvtokenEnqueue(stream, draw);
}
pushTokenParameters(seq, offset, stream, oit->getFramebufferID(), cmdlist.stateObjectsWeightBlended[STATE_TRANSPARENT]);
{
setTokenBuffers((*model).get(), stream, true);
NVTokenDrawElems draw;
draw.setParams((*model)->getCornerIndices().size());
draw.setMode(GL_LINE_STRIP);
nvtokenEnqueue(stream, draw);
}
pushTokenParameters(seq, offset, stream, oit->getFramebufferID(), cmdlist.stateObjectsWeightBlended[STATE_TRASPARENT_LINES]);
// 3. composite pass
{
NVTokenVbo vbo;
vbo.setBinding(0);
vbo.setBuffer(fullScreenRectangle.vboFullScreen, fullScreenRectangle.vboFullScreen64, 0);
nvtokenEnqueue(stream, vbo);
NVTokenUbo ubo;
ubo.setBuffer(ubos.identityUbo, ubos.identityUbo64, 0, sizeof(IdentityData));
ubo.setBinding(UBO_IDENTITY, NVTOKEN_STAGE_VERTEX);
nvtokenEnqueue(stream, ubo);
NVTokenUbo uboWeightBlended;
uboWeightBlended.setBuffer(ubos.weightBlendedUbo, ubos.weightBlendedUbo64, 0, sizeof(WeightBlendedData));
uboWeightBlended.setBinding(UBO_OIT, NVTOKEN_STAGE_FRAGMENT);
nvtokenEnqueue(stream, uboWeightBlended);
NVTokenDrawArrays draw;
draw.setParams(4, 0);
draw.setMode(GL_TRIANGLE_STRIP);
nvtokenEnqueue(stream, draw);
}
pushTokenParameters(seq, offset, stream, fbos.scene, cmdlist.stateObjectsWeightBlended[STATE_COMPOSITE]);
}
if (hwsupport)
{
glNamedBufferStorageEXT(cmdlist.tokenBufferWeightBlended, cmdlist.tokenDataWeightBlended.size(), &cmdlist.tokenDataWeightBlended.at(0), 0);
cmdlist.tokenSequenceListWeightBlended = cmdlist.tokenSequenceWeightBlended;
for (size_t i = 0; i < cmdlist.tokenSequenceListWeightBlended.offsets.size(); i++)
{
cmdlist.tokenSequenceListWeightBlended.offsets[i] += (GLintptr)&cmdlist.tokenDataWeightBlended.at(0);
}
}
glEnableVertexAttribArray(VERTEX_POS);
glVertexAttribFormat(VERTEX_POS, 3, GL_FLOAT, GL_FALSE, 0);
glVertexAttribBinding(VERTEX_POS, 0);
glEnable(GL_DEPTH_TEST);
// 1. opaque modes
{
glBindFramebuffer(GL_FRAMEBUFFER, fbos.scene);
shaderPrograms["draw"]->enable();
glBindVertexBuffer(0, 0, 0, 9 * sizeof(float));
glStateCaptureNV(cmdlist.stateObjectsWeightBlended[STATE_OPAQUE], GL_TRIANGLES);
shaderPrograms["draw"]->disable();
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
glDisable(GL_DEPTH_TEST);
// like a glClearBufferfv
{
glBindFramebuffer(GL_FRAMEBUFFER, oit->getFramebufferID());
const GLenum drawBuffers[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1 };
glDrawBuffers(2, drawBuffers);
shaderPrograms["clear"]->enable();
glBindVertexBuffer(0, 0, 0, sizeof(nv::vec3f));
glStateCaptureNV(cmdlist.stateObjectsWeightBlended[STATE_CLEAR], GL_TRIANGLES);
shaderPrograms["clear"]->disable();
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
// 2. oit first step
{
glBindFramebuffer(GL_FRAMEBUFFER, oit->getFramebufferID());
// ???
//glEnable(GL_POLYGON_STIPPLE);
//glPolygonStipple(brushStyle->brushPattern8to32(QtStyles::DiagCrossPattern).data());
const GLenum drawBuffers[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1 };
glDrawBuffers(2, drawBuffers);
glEnable(GL_BLEND);
glBlendEquation(GL_FUNC_ADD);
glBlendFunci(0, GL_ONE, GL_ONE);
glBlendFunci(1, GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
shaderPrograms["weightBlended"]->enable();
glBindVertexBuffer(0, 0, 0, 9 * sizeof(float));
glStateCaptureNV(cmdlist.stateObjectsWeightBlended[STATE_TRANSPARENT], GL_TRIANGLES);
glBindVertexBuffer(0, 0, 0, sizeof(nv::vec3f));
glStateCaptureNV(cmdlist.stateObjectsWeightBlended[STATE_TRASPARENT_LINES], GL_LINES);
shaderPrograms["weightBlended"]->disable();
// ???
//glDisable(GL_POLYGON_STIPPLE);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
// 3. oit second step
{
glBindFramebuffer(GL_FRAMEBUFFER, fbos.scene);
glDisable(GL_BLEND);
shaderPrograms["weightBlendedFinal"]->enable();
glBindVertexBuffer(0, 0, 0, sizeof(nv::vec3f));
glStateCaptureNV(cmdlist.stateObjectsWeightBlended[STATE_COMPOSITE], GL_TRIANGLES);
shaderPrograms["weightBlendedFinal"]->disable();
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
// compile command list
NVTokenSequence& sequenceList = cmdlist.tokenSequenceListWeightBlended;
glCommandListSegmentsNV(cmdlist.tokenCmdListWeightBlended, 1);
glListDrawCommandsStatesClientNV(cmdlist.tokenCmdListWeightBlended, 0, (const void**)&sequenceList.offsets[0], &sequenceList.sizes[0], &sequenceList.states[0], &sequenceList.fbos[0], int(sequenceList.states.size()));
glCompileCommandListNV(cmdlist.tokenCmdListWeightBlended);
}
void TopazSample::initCommandList()
{
if (!isTokenInternalsInited)
{
hwsupport = init_NV_command_list(sysGetProcAddress) ? true : false;
nvtokenInitInternals(hwsupport, bindlessVboUbo);
isTokenInternalsInited = true;
}
enum States
{
STATE_DRAW,
STATE_GEOMETRY_DRAW,
STATE_LINES_DRAW,
STATES_COUNT
};
if (hwsupport)
{
for (size_t i = 0; i < STATES_COUNT; i++)
{
glCreateStatesNV(1, &cmdlist.stateObjects[i]);
}
glGenBuffers(1, &cmdlist.tokenBuffer);
glCreateCommandListsNV(1, &cmdlist.tokenCmdList);
}
NVTokenSequence& seq = cmdlist.tokenSequence;
std::string& stream = cmdlist.tokenData;
size_t offset = 0;
{
NVTokenUbo ubo;
ubo.setBuffer(ubos.sceneUbo, ubos.sceneUbo64, 0, sizeof(SceneData));
ubo.setBinding(UBO_SCENE, NVTOKEN_STAGE_VERTEX);
nvtokenEnqueue(stream, ubo);
ubo.setBinding(UBO_SCENE, NVTOKEN_STAGE_FRAGMENT);
nvtokenEnqueue(stream, ubo);
}
for (auto & model : models)
{
setTokenBuffers(model.get(), stream);
NVTokenDrawElems draw;
draw.setParams(model->getModel()->getCompiledIndexCount(NvModelPrimType::TRIANGLES));
draw.setMode(GL_TRIANGLES);
nvtokenEnqueue(stream, draw);
}
pushTokenParameters(seq, offset, stream, fbos.scene, cmdlist.stateObjects[STATE_DRAW]);
for (auto & model : models)
{
if (model->cornerPointsExists())
{
setTokenBuffers(model.get(), stream, true);
NVTokenDrawElems drawCorner;
drawCorner.setParams(model->getCornerIndices().size());
drawCorner.setMode(GL_LINE_STRIP);
nvtokenEnqueue(stream, drawCorner);
}
}
pushTokenParameters(seq, offset, stream, fbos.scene, cmdlist.stateObjects[STATE_LINES_DRAW]);
if (hwsupport)
{
glNamedBufferStorageEXT(cmdlist.tokenBuffer, cmdlist.tokenData.size(), &cmdlist.tokenData.at(0), 0);
cmdlist.tokenSequenceList = cmdlist.tokenSequence;
for (size_t i = 0; i < cmdlist.tokenSequenceList.offsets.size(); i++)
{
cmdlist.tokenSequenceList.offsets[i] += (GLintptr) &cmdlist.tokenData.at(0);
}
}
updateCommandListState();
}
void init()
{
vf::skinned_geom_t::vao = createVAO(ARRAY_SIZE(vf::descSkinnedGeom), vf::descSkinnedGeom, 0, NULL);
vf::static_geom_t::vao = createVAO(ARRAY_SIZE(vf::descStaticGeom), vf::descStaticGeom, 0, NULL);
vf::p2_vertex_t::vao = createVAO(ARRAY_SIZE(vf::fmtdesc_p2), vf::fmtdesc_p2, 0, NULL);
vf::p2uv2_vertex_t::vao = createVAO(ARRAY_SIZE(vf::fmtdesc_p2uv2), vf::fmtdesc_p2uv2, 0, NULL);
vf::p2uv3_vertex_t::vao = createVAO(ARRAY_SIZE(vf::fmtdesc_p2uv3), vf::fmtdesc_p2uv3, 0, NULL);
vf::p2cu4_vertex_t::vao = createVAO(ARRAY_SIZE(vf::fmtdesc_p2cu4), vf::fmtdesc_p2cu4, 0, NULL);
vf::p2uv2cu4_vertex_t::vao = createVAO(ARRAY_SIZE(vf::fmtdesc_p2uv2cu4), vf::fmtdesc_p2uv2cu4, 0, NULL);
vf::p3_vertex_t::vao = createVAO(ARRAY_SIZE(vf::fmtdesc_p3), vf::fmtdesc_p3, 0, NULL);
vf::p3cu4_vertex_t::vao = createVAO(ARRAY_SIZE(vf::fmtdesc_p3cu4), vf::fmtdesc_p3cu4, 0, NULL);
vf::p3uv2cu4_vertex_t::vao = createVAO(ARRAY_SIZE(vf::fmtdesc_p3uv2cu4), vf::fmtdesc_p3uv2cu4, 0, NULL);
glGenVertexArrays(1, &vf::empty_geom_t::vao);
prgUI = res::createProgramFromFiles("UI.vert", "UI.frag");
prgRasterCubic = res::createProgramFromFiles("VG.Cubic.vert", "VG.Mask.Cubic.frag");
prgRasterCubicAA = res::createProgramFromFiles("VG.Cubic.vert", "VG.Mask.Cubic.AA.frag");
prgPaintSolid = res::createProgramFromFiles("VG.Paint.vert", "VG.Paint.Solid.frag");
prgPaintLinGradient = res::createProgramFromFiles("VG.Paint.vert", "VG.Paint.LinearGradient.frag");
const char* version = "#version 430\n\n";
const char* enableColor = "#define ENABLE_COLOR\n";
const char* enableTexture = "#define ENABLE_TEXTURE\n";
const char* enableVGAA = "#define EDGE_AA 1\n";
const char* headers[3] = {version};
size_t numHeaders;
for (size_t i=0; i<STD_PROGRAM_COUNT; ++i)
{
numHeaders = 1;
if (i&gfx::STD_FEATURE_COLOR)
{
headers[numHeaders++] = enableColor;
}
if (i&gfx::STD_FEATURE_TEXTURE)
{
headers[numHeaders++] = enableTexture;
}
stdPrograms[i] = res::createProgramFromFiles("MESH.std.vert", "MESH.std.frag", numHeaders, headers);
}
headers[1] = enableColor;
prgLine = res::createProgramFromFiles("MESH.Line.vert", "MESH.std.frag", 2, headers);
prgPoint = res::createProgramFromFiles("MESH.Point.vert", "MESH.std.frag", 2, headers);
prgRect = res::createProgramFromFiles("MESH.Rect.vert", "MESH.std.frag", 2, headers);
headers[1] = enableVGAA;
prgNanoVG = res::createProgramFromFiles("NanoVG.vert", "NanoVG.frag", 1, headers);
prgNanoVGAA = res::createProgramFromFiles("NanoVG.vert", "NanoVG.frag", 2, headers);
gfx::vertex_element_t ve[2] = {
{0, 0, 0, GL_FLOAT, 4, GL_FALSE, GL_FALSE},
{1, 0, 1, GL_UNSIGNED_BYTE, 4, GL_FALSE, GL_TRUE },
};
GLuint divs[2] = {1, 1};
vaoRect = gfx::createVAO(2, ve, 2, divs);
vgGArena = etlsf_create(VG_BUFFER_SIZE, GFX_MAX_ALLOCS);
glGenBuffers(1, &buffer);
glNamedBufferStorageEXT(buffer, VG_BUFFER_SIZE, 0, GL_MAP_WRITE_BIT);
vg::defaultFont = vg::createFont(anonymousProBTTF, sizeof(anonymousProBTTF), 16);
vg::nvgDefFont = nvgCreateFontMem(vg::ctx, "default", anonymousProBTTF, sizeof(anonymousProBTTF), 0);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBBufferStorage_nglNamedBufferStorageEXT(JNIEnv *env, jclass clazz, jint buffer, jlong size, jlong data, jint flags, jlong function_pointer) {
const GLvoid *data_address = (const GLvoid *)(intptr_t)data;
glNamedBufferStorageEXTPROC glNamedBufferStorageEXT = (glNamedBufferStorageEXTPROC)((intptr_t)function_pointer);
glNamedBufferStorageEXT(buffer, size, data_address, flags);
}
