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togles: use GL_EXT_buffer_storage if avalible

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nillerusr
2021-11-21 19:47:42 +03:00
parent e8dd3cece3
commit 1aa234af4d
4 changed files with 10 additions and 10 deletions
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togles/linuxwin/cglmbuffer.cpp
+5 -5
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@@ -93,7 +93,7 @@ CPersistentBuffer::~CPersistentBuffer()
void CPersistentBuffer::Init( EGLMBufferType type,uint nSize )
{
Assert( gGL->m_bHave_GL_ARB_buffer_storage );
Assert( gGL->m_bHave_GL_EXT_buffer_storage );
Assert( gGL->m_bHave_GL_ARB_map_buffer_range );
m_nSize = nSize;
@@ -115,10 +115,10 @@ void CPersistentBuffer::Init( EGLMBufferType type,uint nSize )
// Create persistent immutable buffer that we will permanently map. This buffer can be written from any thread (not just
// the renderthread)
gGL->glBufferStorage( m_buffGLTarget, m_nSize, (const GLvoid *)NULL, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT ); // V_GL_REQ: GL_ARB_buffer_storage, GL_ARB_map_buffer_range, GL_VERSION_4_4
gGL->glBufferStorageEXT( m_buffGLTarget, m_nSize, (const GLvoid *)NULL, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT ); // V_GL_REQ: GL_EXT_buffer_storage, GL_ARB_map_buffer_range, GL_VERSION_4_4
// Map the buffer for all of eternity. Pointer can be used from multiple threads.
m_pImmutablePersistentBuf = gGL->glMapBufferRange( m_buffGLTarget, 0, m_nSize, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT ); // V_GL_REQ: GL_ARB_map_buffer_range, GL_ARB_buffer_storage, GL_VERSION_4_4
m_pImmutablePersistentBuf = gGL->glMapBufferRange( m_buffGLTarget, 0, m_nSize, GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT ); // V_GL_REQ: GL_ARB_map_buffer_range, GL_EXT_buffer_storage, GL_VERSION_4_4
Assert( m_pImmutablePersistentBuf != NULL );
}
}
@@ -687,7 +687,7 @@ void CGLMBuffer::Lock( GLMBuffLockParams *pParams, char **pAddressOut )
bool bUsingPersistentBuffer = false;
uint padding = 0;
if ( m_bDynamic && gGL->m_bHave_GL_ARB_buffer_storage )
if ( m_bDynamic && gGL->m_bHave_GL_EXT_buffer_storage )
{
// Compute padding to add to make sure the start offset is valid
CPersistentBuffer *pTempBuffer = m_pCtx->GetCurPersistentBuffer( m_type );
@@ -747,7 +747,7 @@ void CGLMBuffer::Lock( GLMBuffLockParams *pParams, char **pAddressOut )
}
#endif
}
else if ( m_bDynamic && gGL->m_bHave_GL_ARB_buffer_storage && ( m_pCtx->GetCurPersistentBuffer( m_type )->GetBytesRemaining() >= ( pParams->m_nSize + padding ) ) )
else if ( m_bDynamic && gGL->m_bHave_GL_EXT_buffer_storage && ( m_pCtx->GetCurPersistentBuffer( m_type )->GetBytesRemaining() >= ( pParams->m_nSize + padding ) ) )
{
CPersistentBuffer *pTempBuffer = m_pCtx->GetCurPersistentBuffer( m_type );