void OpenGLFrameBuffer::InitializeState()
{
static bool first=true;
if (first)
{
glewInit();
}
gl_LoadExtensions();
Super::InitializeState();
if (first)
{
first=false;
// [BB] For some reason this crashes, if compiled with MinGW and optimization. Has to be investigated.
#ifdef _MSC_VER
gl_PrintStartupLog();
#endif
}
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClearDepth(1.0f);
glDepthFunc(GL_LESS);
glShadeModel(GL_SMOOTH);
glEnable(GL_DITHER);
glEnable(GL_ALPHA_TEST);
glDisable(GL_CULL_FACE);
glDisable(GL_POLYGON_OFFSET_FILL);
glEnable(GL_POLYGON_OFFSET_LINE);
glEnable(GL_BLEND);
glEnable(GL_DEPTH_CLAMP_NV);
glDisable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glDisable(GL_LINE_SMOOTH);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glAlphaFunc(GL_GEQUAL,0.5f);
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
// This was to work around a bug in some older driver. Probably doesn't make sense anymore.
glEnable(GL_FOG);
glDisable(GL_FOG);
glHint(GL_FOG_HINT, GL_FASTEST);
glFogi(GL_FOG_MODE, GL_EXP);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
int trueH = GetTrueHeight();
int h = GetHeight();
glViewport(0, (trueH - h)/2, GetWidth(), GetHeight());
Begin2D(false);
GLRenderer->Initialize();
}
void OpenGLFrameBuffer::InitializeState()
{
static bool first=true;
if (first)
{
ogl_LoadFunctions();
}
gl_LoadExtensions();
Super::InitializeState();
if (first)
{
first=false;
gl_PrintStartupLog();
}
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClearDepth(1.0f);
glDepthFunc(GL_LESS);
glEnable(GL_DITHER);
glDisable(GL_CULL_FACE);
glDisable(GL_POLYGON_OFFSET_FILL);
glEnable(GL_POLYGON_OFFSET_LINE);
glEnable(GL_BLEND);
glEnable(GL_DEPTH_CLAMP);
glDisable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glDisable(GL_LINE_SMOOTH);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
int trueH = GetTrueHeight();
int h = GetHeight();
glViewport(0, (trueH - h)/2, GetWidth(), GetHeight());
Begin2D(false);
GLRenderer->Initialize();
}