void QGLRenderThread::run()
{
GLFrame->makeCurrent();
GLInit();
//LoadShader("../1_1_Waves_Geometry_Shader/Basic.vsh", "../1_1_Waves_Geometry_Shader/Basic.fsh");
LoadShader("../1_1_Waves_Geometry_Shader/Basic.vsh","../1_1_Waves_Geometry_Shader/Basic.fsh","../1_1_Waves_Geometry_Shader/Basic.gsh");
while (doRendering)
{
if(doResize)
{
GLResize(w, h);
doResize = false;
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glShadeModel(GL_SMOOTH);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_COLOR_MATERIAL);
glLightfv(GL_LIGHT0, GL_POSITION, lightPosition);
glLoadIdentity();
paintGL(); // render actual frame
FrameCounter++;
GLFrame->swapBuffers();
msleep(16); // wait 16ms => about 60 FPS
}
}
/*----------------------------------------------------------------------
* FrameResizedCallback (generic callback)
* is called when a frame is resized
* params:
* + int frame : the resized frame id
* + int new_width, int new_height : the new frame dimension
* return:
* + true if the frame has been redisplayed
* + false if not
----------------------------------------------------------------------*/
ThotBool FrameResizedCallback (int frame, int new_width, int new_height)
{
/* check if the frame is valide */
if (new_width <= 0 ||
new_height <= 0 ||
frame == 0 ||
frame > MAX_FRAME ||
FrameTable[frame].FrDoc == 0 ||
documentDisplayMode[FrameTable[frame].FrDoc - 1] == NoComputedDisplay)
/* frame should not be displayed */
return FALSE;
else if ( (FrameTable[frame].FrWidth - new_width == new_height - FrameTable[frame].FrHeight)
|| (abs(FrameTable[frame].FrWidth - new_width) == FrameTable[frame].WdScrollH->GetSize().GetHeight())
|| (abs(FrameTable[frame].FrHeight - new_height) == FrameTable[frame].WdScrollV->GetSize().GetWidth())
)
{
/* prevent an infinite loop */
ComputeScrollBar = FALSE;
}
else
ComputeScrollBar = TRUE;
TTALOGDEBUG_3( TTA_LOG_DIALOG, _T("FrameResizedCallback: new_width=%d new_height=%d (ComputeScrollBar=%s)"),
new_width, new_height, ComputeScrollBar ? _T("TRUE") : _T("FALSE"));
/* store new frame size */
FrameTable[frame].FrWidth = new_width;
FrameTable[frame].FrHeight = new_height;
/* redraw */
if (GL_prepare (frame))
{
/* prevent flickering*/
GLResize (new_width, new_height, 0, 0);
DefClip (frame, -1, -1, -1, -1);
FrameRedraw (frame, new_width, new_height);
GL_SwapEnable (frame);
GL_Swap (frame);
//#if !defined(_MACOS) && !defined(_WINDOWS)
// we need to recalculate the glcanvas after the RESIZE event
// because GTK&GL clear automaticaly the GL canvas just after the frame is resized.
// (it appends only on some hardware opengl implementations on Linux)
//g_NeedRedisplayAllTheFrame[frame] = TRUE;
//#endif /* !defined(_MACOS) && !defined(_WINDOWS) */
}
/* Ok now allow next UpdateScrollbar to hide/show scrollbars
* At this point, UpdateScrollbar is not more called, so infinite loop cannot apend */
ComputeScrollBar = TRUE;
return TRUE;
}
void MyRenderThread::run()
{
GLFrame->makeCurrent();
GLInit();
while (doRendering)
{
if (doResize)
{
GLResize(w, h);
doResize = false;
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
paintGL(); // render actual frame
FrameCounter++;
GLFrame->swapBuffers();
msleep(16); // wait 16ms => about 60 FPS
}
}
