void StagedViewport::stretchTargetToFrameBuffer(RenderActionBase *action, FrameBufferObject *target)
{
Window *pWin = action->getWindow();
if((pWin->getDrawMode() & Window::PartitionDrawMask) ==
Window::SequentialPartitionDraw)
{
DrawEnv oEnv;
oEnv.setWindow(action->getWindow());
//oEnv.setTileFullSize(getCamera()->tileGetFullSize());
//oEnv.setTileRegion (getCamera()->tileGetRegion ());
// THINKABOUTME KS:
//oEnv.setDrawerId (action->getDrawerId ());
//oEnv.setDrawableId(action->getDrawableId());
glClearColor(0.0, 1.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
FrameBufferAttachment* fba = target->getColorAttachments(0);
TextureObjChunk* texObj = dynamic_cast<TextureBuffer*>(fba)->getTexture();
if( texObj )
{
texObj->activate(&oEnv,0);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0, 1, 0, 1, -1, 1 );
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
float u = 0.0f;
float v = 0.0f;
// glColor3f(1,1,1);
glBegin(GL_QUADS);
#if 0
RTsize w,h;
buffer->getSize(w,h);
float view[4];
view[0] = _optixViewport._viewport.x/(float)w;
view[1] = _optixViewport._viewport.y/(float)h;
view[2] = view[0] + _optixViewport._viewport.z/(float)w;
view[3] = view[1] + _optixViewport._viewport.w/(float)h;
glTexCoord2f(view[0], view[1]);
glVertex2f(0.0f, 0.0f);
glTexCoord2f(view[2], view[1]);
glVertex2f(1.0f, 0.0f);
glTexCoord2f(view[2], view[3]);
glVertex2f(1.0f, 1.0f);
glTexCoord2f(view[0], view[3]);
glVertex2f(0.0f, 1.0f);
#else
glTexCoord2f(u, v);
glVertex2f(0.1f, 0.1f);
glTexCoord2f(1.0f, v);
glVertex2f(.9f, 0.1f);
glTexCoord2f(1.0f - u, 1.0f - v);
glVertex2f(.9f, .9f);
glTexCoord2f(u, 1.0f - v);
glVertex2f(0.1f, .9f);
#endif
glEnd();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
texObj->deactivate(&oEnv,0);
}
}
else
{
// TODO: ???
OSG_ASSERT(false);
}
}
