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

Experimental optimizations, not yet ready for stable branch

Browse Source 
--HG--
branch : async_streaming
This commit is contained in:
Kearwood Gilbert
2013-10-08 20:44:31 -07:00
parent 4dddec7f85
commit e849f55b34
6 changed files with 52 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
KREngine/kraken/KRMeshManager.cpp
View File

@@ -214,7 +214,15 @@ void KRMeshManager::bindVBO(GLvoid *data, GLsizeiptr size, GLvoid *index_data, G
#endif
GLDEBUG(glBindBuffer(GL_ARRAY_BUFFER, m_currentVBO.vbo_handle));
#if GL_OES_mapbuffer
GLDEBUG(glBufferData(GL_ARRAY_BUFFER, size, NULL, static_vbo ? GL_STATIC_DRAW : GL_DYNAMIC_DRAW));
GLDEBUG(void *map_ptr = glMapBufferOES(GL_ARRAY_BUFFER, GL_WRITE_ONLY_OES));
memcpy(map_ptr, data, size);
GLDEBUG(glUnmapBufferOES(GL_ARRAY_BUFFER));
#else
GLDEBUG(glBufferData(GL_ARRAY_BUFFER, size, data, static_vbo ? GL_STATIC_DRAW : GL_DYNAMIC_DRAW));
#endif
m_memoryTransferredThisFrame += size;
m_vboMemUsed += size;
configureAttribs(vertex_attrib_flags);
@@ -226,7 +234,17 @@ void KRMeshManager::bindVBO(GLvoid *data, GLsizeiptr size, GLvoid *index_data, G
GLDEBUG(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
} else {
GLDEBUG(glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_currentVBO.vbo_handle_indexes));
#if GL_OES_mapbuffer
GLDEBUG(glBufferData(GL_ELEMENT_ARRAY_BUFFER, index_data_size, NULL, static_vbo ? GL_STATIC_DRAW : GL_DYNAMIC_DRAW));
GLDEBUG(void *map_ptr = glMapBufferOES(GL_ELEMENT_ARRAY_BUFFER, GL_WRITE_ONLY_OES));
memcpy(map_ptr, index_data, index_data_size);
GLDEBUG(glUnmapBufferOES(GL_ELEMENT_ARRAY_BUFFER));
#else
GLDEBUG(glBufferData(GL_ELEMENT_ARRAY_BUFFER, index_data_size, index_data, static_vbo ? GL_STATIC_DRAW : GL_DYNAMIC_DRAW));
#endif
m_memoryTransferredThisFrame += index_data_size;
m_vboMemUsed += index_data_size;
m_currentVBO.size += index_data_size;