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OpenGL Intel - Workaround for warning spam or even crash with actual framebuffer code, remove when implemented TGL layer.

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This commit is contained in:
LuisAntonRebollo 2014-12-11 01:20:39 +01:00
parent d87994ec37
commit d000a1e7c5
1 changed files with 30 additions and 1 deletions
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31
Engine/source/gfx/gl/gfxGLDevice.cpp
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@ -98,6 +98,27 @@ void STDCALL glAmdDebugCallback(GLuint id, GLenum category, GLenum severity, GLs
Con::errorf("OPENGL: %s",message);
}
// >>>> OPENGL INTEL WORKAROUND @todo OPENGL INTEL remove
PFNGLBINDFRAMEBUFFERPROC __openglBindFramebuffer = NULL;
void STDCALL _t3d_glBindFramebuffer(GLenum target, GLuint framebuffer)
{
if( target == GL_FRAMEBUFFER )
{
if( GFXGL->getOpenglCache()->getCacheBinded( GL_DRAW_FRAMEBUFFER ) == framebuffer
&& GFXGL->getOpenglCache()->getCacheBinded( GL_READ_FRAMEBUFFER ) == framebuffer )
return;
}
else if( GFXGL->getOpenglCache()->getCacheBinded( target ) == framebuffer )
return;
__openglBindFramebuffer(target, framebuffer);
GFXGL->getOpenglCache()->setCacheBinded( target, framebuffer);
}
// <<<< OPENGL INTEL WORKAROUND
void GFXGLDevice::initGLState()
{
// We don't currently need to sync device state with a known good place because we are
@ -120,9 +141,17 @@ void GFXGLDevice::initGLState()
mSupportsAnisotropic = mCardProfiler->queryProfile( "GL::suppAnisotropic" );
String vendorStr = (const char*)glGetString( GL_VENDOR );
if( vendorStr.find("NVIDIA") != String::NPos)
if( vendorStr.find("NVIDIA", 0, String::NoCase | String::Left) != String::NPos)
mUseGlMap = false;
if( vendorStr.find("INTEL", 0, String::NoCase | String::Left ) != String::NPos)
{
// @todo OPENGL INTEL - This is a workaround for a warning spam or even crashes with actual framebuffer code, remove when implemented TGL layer.
__openglBindFramebuffer = glBindFramebuffer;
glBindFramebuffer = &_t3d_glBindFramebuffer;
}
#if TORQUE_DEBUG
if( gglHasExtension(ARB_debug_output) )
{