CRender * OGLDeviceBuilder::CreateRender(void)
{
if( m_pRender == NULL )
{
if( CGraphicsContext::g_pGraphicsContext == NULL && CGraphicsContext::g_pGraphicsContext->Ready() )
{
DebugMessage(M64MSG_ERROR, "Can not create ColorCombiner before creating and initializing GraphicsContext");
m_pRender = NULL;
SAFE_CHECK(m_pRender);
}
COGLGraphicsContext &context = *((COGLGraphicsContext*)CGraphicsContext::g_pGraphicsContext);
if( context.m_bSupportMultiTexture )
{
// OGL extension render
m_pRender = new COGLExtRender();
}
else
{
// Basic OGL Render
m_pRender = new OGLRender();
}
SAFE_CHECK(m_pRender);
CRender::g_pRender = m_pRender;
}
return m_pRender;
}
CDeviceBuilder* CDeviceBuilder::CreateBuilder(SupportedDeviceType type)
{
if( m_pInstance == NULL )
{
switch( type )
{
case OGL_DEVICE:
case OGL_1_1_DEVICE:
case OGL_1_2_DEVICE:
case OGL_1_3_DEVICE:
case OGL_1_4_DEVICE:
case OGL_1_4_V2_DEVICE:
case OGL_TNT2_DEVICE:
case NVIDIA_OGL_DEVICE:
case OGL_FRAGMENT_PROGRAM:
m_pInstance = new OGLDeviceBuilder();
break;
default:
DebugMessage(M64MSG_ERROR, "CreateBuilder: unknown OGL device type");
exit(1);
}
SAFE_CHECK(m_pInstance);
}
return m_pInstance;
}
CBlender * OGLDeviceBuilder::CreateAlphaBlender(CRender *pRender)
{
if( m_pAlphaBlender == NULL )
{
m_pAlphaBlender = new COGLBlender(pRender);
SAFE_CHECK(m_pAlphaBlender);
}
return m_pAlphaBlender;
}
CRender * OGLDeviceBuilder::CreateRender(void)
{
if( m_pRender == NULL )
{
if( CGraphicsContext::IsNull() || !CGraphicsContext::Get()->IsReady() )
{
DebugMessage(M64MSG_ERROR, "Can not create ColorCombiner before creating and initializing GraphicsContext");
m_pRender = NULL;
SAFE_CHECK(m_pRender);
}
m_pRender = new OGLRender();
SAFE_CHECK(m_pRender);
CRender::g_pRender = m_pRender;
}
return m_pRender;
}
CGraphicsContext * OGLDeviceBuilder::CreateGraphicsContext(void)
{
if( m_pGraphicsContext == NULL )
{
m_pGraphicsContext = new COGLGraphicsContext();
SAFE_CHECK(m_pGraphicsContext);
CGraphicsContext::g_pGraphicsContext = m_pGraphicsContext;
}
g_pFrameBufferManager = new FrameBufferManager;
return m_pGraphicsContext;
}
CGraphicsContext * OGLDeviceBuilder::CreateGraphicsContext(void)
{
if( CGraphicsContext::IsNull() )
{
CGraphicsContext::m_pGraphicsContext = new COGLGraphicsContext();
SAFE_CHECK(CGraphicsContext::m_pGraphicsContext);
}
g_pFrameBufferManager = new FrameBufferManager;
return CGraphicsContext::m_pGraphicsContext;
}
CColorCombiner * OGLDeviceBuilder::CreateColorCombiner(CRender *pRender)
{
bool bColorCombinerFound = false;
if( m_pColorCombiner == NULL )
{
if( CGraphicsContext::Get() == NULL
&& CGraphicsContext::Get()->IsReady() )
{
DebugMessage(M64MSG_ERROR, "Can not create ColorCombiner before creating and initializing GraphicsContext");
}
else
{
m_deviceType = (SupportedDeviceType)options.OpenglRenderSetting;
if( m_deviceType == OGL_DEVICE ) // Best fit
{
m_pColorCombiner = new COGLColorCombiner(pRender);
bColorCombinerFound = true;
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: 2.1");
}
else
{
switch(m_deviceType)
{
case OGL_FRAGMENT_PROGRAM:
m_pColorCombiner = new COGLColorCombiner(pRender);
bColorCombinerFound = true;
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: 2.1");
break;
default:
break;
}
}
}
if (!bColorCombinerFound)
{
DebugMessage(M64MSG_ERROR, "OpenGL Combiner: Can't find a valid OpenGL Combiner");
exit(1);
}
SAFE_CHECK(m_pColorCombiner);
}
return m_pColorCombiner;
}
CTextureManager::CTextureManager() :
m_pHead(NULL),
m_pCacheTxtrList(NULL),
m_numOfCachedTxtrList(809)
{
m_numOfCachedTxtrList = GetNextPrime(800);
m_currentTextureMemUsage = 0;
m_pYoungestTexture = NULL;
m_pOldestTexture = NULL;
m_pCacheTxtrList = new TxtrCacheEntry *[m_numOfCachedTxtrList];
SAFE_CHECK(m_pCacheTxtrList);
for (uint32 i = 0; i < m_numOfCachedTxtrList; i++)
m_pCacheTxtrList[i] = NULL;
memset(&m_blackTextureEntry, 0, sizeof(TxtrCacheEntry));
}
CColorCombiner * OGLDeviceBuilder::CreateColorCombiner(CRender *pRender)
{
if( m_pColorCombiner == NULL )
{
if( CGraphicsContext::g_pGraphicsContext == NULL && CGraphicsContext::g_pGraphicsContext->Ready() )
{
DebugMessage(M64MSG_ERROR, "Can not create ColorCombiner before creating and initializing GraphicsContext");
}
else
{
m_deviceType = (SupportedDeviceType)options.OpenglRenderSetting;
#if SDL_VIDEO_OPENGL
if (m_deviceType == NVIDIA_OGL_DEVICE && !bNvidiaExtensionsSupported)
{
DebugMessage(M64MSG_WARNING, "Your video card does not support Nvidia OpenGL extensions. Falling back to auto device.");
m_deviceType = OGL_DEVICE;
}
if( m_deviceType == OGL_DEVICE ) // Best fit
{
GLint maxUnit = 2;
COGLGraphicsContext *pcontext = (COGLGraphicsContext *)(CGraphicsContext::g_pGraphicsContext);
glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB,&maxUnit);
OPENGL_CHECK_ERRORS;
#ifndef HAVE_GLES
if( pcontext->IsExtensionSupported("GL_ARB_fragment_program") )
{
m_pColorCombiner = new COGL_FragmentProgramCombiner(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: Fragment Program");
}
else if( pcontext->IsExtensionSupported("GL_NV_texture_env_combine4") ||
pcontext->IsExtensionSupported("GL_NV_register_combiners") )
{
m_pColorCombiner = new COGLColorCombinerNvidia(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: NVidia");
}
else if( pcontext->IsExtensionSupported("GL_NV_texture_env_combine4") )
{
m_pColorCombiner = new COGLColorCombinerTNT2(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: TNT2");
}
else if( pcontext->IsExtensionSupported("GL_EXT_texture_env_combine") ||
pcontext->IsExtensionSupported("GL_ARB_texture_env_combine") )
{
if( pcontext->IsExtensionSupported("GL_ARB_texture_env_crossbar") )
#endif
{
#ifndef HAVE_GLES
if( maxUnit > 2 )
{
m_pColorCombiner = new COGLColorCombiner4v2(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: OGL 1.4 version 2");
}
else
#endif
{
m_pColorCombiner = new COGLColorCombiner4(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: OGL 1.4");
}
}
#ifndef HAVE_GLES
else
{
if( maxUnit > 2 )
{
m_pColorCombiner = new COGLColorCombiner4v2(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: OGL 1.4 version 2 (w/o env crossbar)");
}
else
{
m_pColorCombiner = new COGLColorCombiner2(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: OGL 1.2/1.3");
}
}
}
else
{
m_pColorCombiner = new COGLColorCombiner(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: Basic OGL");
}
#endif
}
else
{
switch(m_deviceType)
{
case OGL_1_1_DEVICE:
m_pColorCombiner = new COGLColorCombiner(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: Basic OGL");
break;
case OGL_1_2_DEVICE:
case OGL_1_3_DEVICE:
m_pColorCombiner = new COGLColorCombiner2(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: OGL 1.2/1.3");
break;
case OGL_1_4_DEVICE:
m_pColorCombiner = new COGLColorCombiner4(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: OGL 1.4");
break;
case OGL_1_4_V2_DEVICE:
m_pColorCombiner = new COGLColorCombiner4v2(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: OGL 1.4 Version 2");
break;
#ifndef HAVE_GLES
case OGL_TNT2_DEVICE:
m_pColorCombiner = new COGLColorCombinerTNT2(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: TNT2");
break;
case NVIDIA_OGL_DEVICE:
m_pColorCombiner = new COGLColorCombinerNvidia(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: Nvidia");
break;
case OGL_FRAGMENT_PROGRAM:
m_pColorCombiner = new COGL_FragmentProgramCombiner(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: Fragment Program");
break;
#endif
default:
break;
}
}
#elif SDL_VIDEO_OPENGL_ES2
m_pColorCombiner = new COGL_FragmentProgramCombiner(pRender);
DebugMessage(M64MSG_VERBOSE, "OpenGL Combiner: Fragment Program");
#endif
}
SAFE_CHECK(m_pColorCombiner);
}
return m_pColorCombiner;
}
