void idGLWidget::OnPaint() {
if( !initialized ) {
CDC *dc = GetDC();
QEW_SetupPixelFormat( dc->m_hDC, false );
ReleaseDC( dc );
initialized = true;
}
CPaintDC dc( this ); // device context for painting
CRect rect;
GetClientRect( rect );
if( !wglMakeCurrent( dc.m_hDC, win32.hGLRC ) ) {
}
GL_Viewport( 0, 0, rect.Width(), rect.Height() );
GL_Scissor( 0, 0, rect.Width(), rect.Height() );
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
glClearColor( 0.4f, 0.4f, 0.4f, 0.7f );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glDisable( GL_DEPTH_TEST );
glDisable( GL_BLEND );
glOrtho( 0, rect.Width(), 0, rect.Height(), -256, 256 );
if( drawable ) {
drawable->draw( 1, 1, rect.Width() - 1, rect.Height() - 1 );
} else {
GL_Viewport( 0, 0, rect.Width(), rect.Height() );
GL_Scissor( 0, 0, rect.Width(), rect.Height() );
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
glClearColor( 0.4f, 0.4f, 0.4f, 0.7f );
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
}
wglSwapBuffers( dc );
glFlush();
wglMakeCurrent( win32.hDC, win32.hGLRC );
}
WINGDIAPI DWORD WINAPI
wglSwapMultipleBuffers(UINT n,
CONST WGLSWAP *ps)
{
UINT i;
for (i =0; i < n; ++i)
wglSwapBuffers(ps->hdc);
return 0;
}
/*
============
CameraWndProc
============
*/
LONG WINAPI WCam_WndProc (
HWND hWnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
int fwKeys, xPos, yPos;
RECT rect;
GetClientRect(hWnd, &rect);
switch (uMsg)
{
case WM_CREATE:
{
HFONT hfont;
g_qeglobals.d_hdcBase = GetDC(hWnd);
QEW_SetupPixelFormat(g_qeglobals.d_hdcBase, true);
if ( ( g_qeglobals.d_hglrcBase = wglCreateContext( g_qeglobals.d_hdcBase ) ) == 0 )
Error ("wglCreateContext failed");
if (!wglMakeCurrent( g_qeglobals.d_hdcBase, g_qeglobals.d_hglrcBase ))
Error ("wglMakeCurrent failed");
Texture_SetMode(g_qeglobals.d_savedinfo.iTexMenu);
//
// create GL font
//
hfont = CreateFont(
10, // logical height of font
7, // logical average character width
0, // angle of escapement
0, // base-line orientation angle
0, // font weight
0, // italic attribute flag
0, // underline attribute flag
0, // strikeout attribute flag
0, // character set identifier
0, // output precision
0, // clipping precision
0, // output quality
0, // pitch and family
0 // pointer to typeface name string
);
if ( !hfont )
Error( "couldn't create font" );
SelectObject (g_qeglobals.d_hdcBase, hfont);
if ( ( g_qeglobals.d_font_list = glGenLists (256) ) == 0 )
Error( "couldn't create font dlists" );
// create the bitmap display lists
// we're making images of glyphs 0 thru 255
if ( !wglUseFontBitmaps (g_qeglobals.d_hdcBase, 1, 255, g_qeglobals.d_font_list) )
Error( "wglUseFontBitmaps faileD" );
// indicate start of glyph display lists
glListBase (g_qeglobals.d_font_list);
// report OpenGL information
Sys_Printf ("GL_VENDOR: %s\n", glGetString (GL_VENDOR));
Sys_Printf ("GL_RENDERER: %s\n", glGetString (GL_RENDERER));
Sys_Printf ("GL_VERSION: %s\n", glGetString (GL_VERSION));
Sys_Printf ("GL_EXTENSIONS: %s\n", glGetString (GL_EXTENSIONS));
}
return 0;
case WM_PAINT:
{
PAINTSTRUCT ps;
if (!wglMakeCurrent( g_qeglobals.d_hdcBase, g_qeglobals.d_hglrcBase ))
Error ("wglMakeCurrent failed");
if ( BeginPaint(hWnd, &ps) )
{
QE_CheckOpenGLForErrors();
Cam_Draw ();
QE_CheckOpenGLForErrors();
EndPaint(hWnd, &ps);
SwapBuffers(g_qeglobals.d_hdcBase);
}
}
return 0;
case WM_USER+267: // benchmark
{
PAINTSTRUCT ps;
WINDOWPLACEMENT wp;
double start, end;
int i;
memset( &wp, 0, sizeof( wp ) );
wp.length = sizeof( wp );
GetWindowPlacement( g_qeglobals.d_hwndCamera, &wp );
MoveWindow( g_qeglobals.d_hwndCamera, 30, 30, 400, 400, TRUE );
BeginPaint(hWnd, &ps);
if (!wglMakeCurrent( g_qeglobals.d_hdcBase, g_qeglobals.d_hglrcBase))
Error ("wglMakeCurrent failed");
glDrawBuffer (GL_FRONT);
start = Sys_DoubleTime ();
for (i=0 ; i<100 ; i++)
{
camera.angles[YAW] = i*4;
Cam_Draw ();
}
wglSwapBuffers(g_qeglobals.d_hdcBase);
glDrawBuffer (GL_BACK);
end = Sys_DoubleTime ();
EndPaint(hWnd, &ps);
Sys_Printf ("%5.2f seconds\n", end-start);
SetWindowPlacement( g_qeglobals.d_hwndCamera, &wp );
}
break;
case WM_KEYDOWN:
if ( QE_KeyDown (wParam) )
return 0;
else
return DefWindowProc( hWnd, uMsg, wParam, lParam );
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_LBUTTONDOWN:
if (GetTopWindow(g_qeglobals.d_hwndMain) != hWnd)
BringWindowToTop(hWnd);
SetFocus (g_qeglobals.d_hwndCamera);
SetCapture (g_qeglobals.d_hwndCamera);
fwKeys = wParam; // key flags
xPos = (short)LOWORD(lParam); // horizontal position of cursor
yPos = (short)HIWORD(lParam); // vertical position of cursor
yPos = (int)rect.bottom - 1 - yPos;
Cam_MouseDown (xPos, yPos, fwKeys);
return 0;
case WM_MBUTTONUP:
case WM_RBUTTONUP:
case WM_LBUTTONUP:
fwKeys = wParam; // key flags
xPos = (short)LOWORD(lParam); // horizontal position of cursor
yPos = (short)HIWORD(lParam); // vertical position of cursor
yPos = (int)rect.bottom - 1 - yPos;
Cam_MouseUp (xPos, yPos, fwKeys);
if (! (fwKeys & (MK_LBUTTON|MK_RBUTTON|MK_MBUTTON)))
ReleaseCapture ();
return 0;
case WM_MOUSEMOVE:
fwKeys = wParam; // key flags
xPos = (short)LOWORD(lParam); // horizontal position of cursor
yPos = (short)HIWORD(lParam); // vertical position of cursor
yPos = (int)rect.bottom - 1 - yPos;
Cam_MouseMoved (xPos, yPos, fwKeys);
return 0;
case WM_SIZE:
camera.width = rect.right;
camera.height = rect.bottom;
InvalidateRect(g_qeglobals.d_hwndCamera, NULL, false);
return 0;
case WM_KILLFOCUS:
case WM_SETFOCUS:
SendMessage( hWnd, WM_NCACTIVATE, uMsg == WM_SETFOCUS, 0 );
return 0;
case WM_NCCALCSIZE:// don't let windows copy pixels
DefWindowProc (hWnd, uMsg, wParam, lParam);
return WVR_REDRAW;
case WM_CLOSE:
DestroyWindow (hWnd);
return 0;
case WM_DESTROY:
QEW_StopGL( hWnd, g_qeglobals.d_hglrcBase, g_qeglobals.d_hdcBase );
return 0;
}
return DefWindowProc( hWnd, uMsg, wParam, lParam );
}
/*
================
rvGEWorkspace::Render
Renders the workspace to the given DC
================
*/
void rvGEWorkspace::Render ( HDC hdc )
{
int front;
int back;
float scale;
scale = g_ZoomScales[mZoom];
// Switch GL contexts to our dc
if (!wglMakeCurrent( hdc, win32.hGLRC ))
{
common->Printf("ERROR: wglMakeCurrent failed.. Error:%i\n", glGetError());
common->Printf("Please restart Q3Radiant if the Map view is not working\n");
return;
}
// Prepare the view and clear it
GL_State( GLS_DEFAULT );
glViewport(0, 0, mWindowWidth, mWindowHeight );
glScissor(0, 0, mWindowWidth, mWindowHeight );
glClearColor ( 0.75f, 0.75f, 0.75f, 0 );
glDisable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Render the workspace below
GL_ProjectionMatrix.LoadIdentity();
GL_ProjectionMatrix.Ortho(0,mWindowWidth, mWindowHeight, 0, -1, 1);
GL_ModelViewMatrix.LoadIdentity();
fhImmediateMode im;
im.Color3f ( mApplication->GetOptions().GetWorkspaceColor()[0], mApplication->GetOptions().GetWorkspaceColor()[1], mApplication->GetOptions().GetWorkspaceColor()[2] );
im.Begin ( GL_QUADS );
im.Vertex2f ( mRect.x, mRect.y );
im.Vertex2f ( mRect.x + mRect.w, mRect.y );
im.Vertex2f ( mRect.x + mRect.w, mRect.y + mRect.h );
im.Vertex2f ( mRect.x, mRect.y + mRect.h );
im.End ( );
// Prepare the renderSystem view to draw the GUI in
viewDef_t viewDef;
memset ( &viewDef, 0, sizeof(viewDef) );
tr.viewDef = &viewDef;
tr.viewDef->renderView.x = mRect.x;
tr.viewDef->renderView.y = mWindowHeight - mRect.y - mRect.h;
tr.viewDef->renderView.width = mRect.w;
tr.viewDef->renderView.height = mRect.h;
tr.viewDef->scissor.x1 = 0;
tr.viewDef->scissor.y1 = 0;
tr.viewDef->scissor.x2 = mRect.w;
tr.viewDef->scissor.y2 = mRect.h;
tr.viewDef->isEditor = true;
renderSystem->BeginFrame(mWindowWidth, mWindowHeight );
// Draw the gui
mInterface->Redraw ( 0 ); // eventLoop->Milliseconds() );
// We are done using the renderSystem now
renderSystem->EndFrame( &front, &back );
if ( mApplication->GetActiveWorkspace ( ) == this )
{
mApplication->GetStatusBar().SetTriangles ( backEnd.pc.c_drawIndexes/3 );
}
// Prepare the viewport for drawing selections, etc.
GL_State( GLS_DEFAULT );
glDisable( GL_TEXTURE_CUBE_MAP );
// glDisable(GL_BLEND);
glDisable(GL_CULL_FACE);
glViewport(0, 0, mWindowWidth, mWindowHeight );
glScissor(0, 0, mWindowWidth, mWindowHeight );
GL_ProjectionMatrix.LoadIdentity();
GL_ProjectionMatrix.Ortho(0, mWindowWidth, mWindowHeight, 0, -1, 1);
GL_ModelViewMatrix.LoadIdentity();
RenderGrid ( );
mSelections.Render ( );
glFinish ( );
wglSwapBuffers(hdc);
glEnable( GL_CULL_FACE);
}
