kraken_engine/kraken
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Refactoring of streamer code to integrate texture and vbo memory management in progress.

Browse Source
This commit is contained in:
Kearwood Gilbert
2014-05-28 00:02:36 -07:00
parent 37ba588b58
commit e6aec3a20b
1 changed files with 27 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
KREngine/kraken/KRMeshManager.cpp
View File

@@ -563,6 +563,8 @@ KRMeshManager::KRVBOData::KRVBOData()
KRMeshManager::KRVBOData::KRVBOData(KRMeshManager *manager, KRDataBlock &data, KRDataBlock &index_data, int vertex_attrib_flags, bool static_vbo, vbo_type t)
{
m_is_vbo_loaded = false;
m_is_vbo_ready = false;
init(manager, data,index_data,vertex_attrib_flags, static_vbo, t);
}
@@ -595,9 +597,9 @@ void KRMeshManager::KRVBOData::load()
if(isVBOLoaded()) {
return;
}
m_vao_handle = -1;
m_vbo_handle = -1;
m_vbo_handle_indexes = -1;
assert(m_vao_handle == -1);
assert(m_vbo_handle == -1);
assert(m_vbo_handle_indexes == -1);
GLDEBUG(glGenBuffers(1, &m_vbo_handle));
if(m_index_data->getSize() > 0) {
@@ -605,11 +607,12 @@ void KRMeshManager::KRVBOData::load()
}
/*
#if GL_OES_vertex_array_object
GLDEBUG(glGenVertexArraysOES(1, &m_vao_handle));
GLDEBUG(glBindVertexArrayOES(m_vao_handle));
#endif
*/
GLDEBUG(glBindBuffer(GL_ARRAY_BUFFER, m_vbo_handle));
#if GL_OES_mapbuffer
@@ -646,7 +649,7 @@ void KRMeshManager::KRVBOData::load()
m_is_vbo_loaded = true;
if(m_type == CONSTANT) {
m_is_vbo_ready = true;
_swapHandles();
}
}
@@ -712,6 +715,25 @@ float KRMeshManager::KRVBOData::getStreamPriority()
void KRMeshManager::KRVBOData::_swapHandles()
{
if(m_is_vbo_loaded) {
assert(m_vbo_handle != -1);
}
#if GL_OES_vertex_array_object
if(m_is_vbo_loaded && m_vao_handle == -1) {
GLDEBUG(glGenVertexArraysOES(1, &m_vao_handle));
GLDEBUG(glBindVertexArrayOES(m_vao_handle));
GLDEBUG(glBindBuffer(GL_ARRAY_BUFFER, m_vbo_handle));
KRMeshManager::configureAttribs(m_vertex_attrib_flags);
if(m_vbo_handle_indexes == -1) {
GLDEBUG(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
} else {
GLDEBUG(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_vbo_handle_indexes));
}
}
#endif
m_is_vbo_ready = m_is_vbo_loaded;
}