C++ (Cpp) Vdp2DebugTexture Examples

Example #1

File: UIDebugVDP2Viewer.cpp Project: Amon-X/yabause

void UIDebugVDP2Viewer::on_cbScreen_currentIndexChanged ( int index )
{   
	if (!Vdp2Regs)
		return;

   if (vdp2texture)
      free(vdp2texture);

   vdp2texture = Vdp2DebugTexture(index, &width, &height);
   pbSaveAsBitmap->setEnabled(vdp2texture ? true : false);

   // Redraw screen
   QGraphicsScene *scene = gvScreen->scene();
#ifdef USE_RGB_555
   QImage img((uchar *)vdp2texture, width, height, QImage::Format_RGB555);
#elif USE_RGB_565
   QImage img((uchar *)vdp2texture, width, height, QImage::Format_RGB16);
#else
   QImage img((uchar *)vdp2texture, width, height, QImage::Format_ARGB32);
#endif
   QPixmap pixmap = QPixmap::fromImage(img.rgbSwapped());
   scene->clear();
   scene->addPixmap(pixmap);
   scene->setSceneRect(scene->itemsBoundingRect());
   gvScreen->fitInView(scene->sceneRect());
   gvScreen->invalidateScene();
}

Example #2

File: debug-vdp2.c Project: loicloic/yabause-old

LRESULT CALLBACK VDP2ViewerDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam,
                                 LPARAM lParam)
{
   static u32 *vdp2texture;
   static int width;
   static int height;
   TCHAR filename[MAX_PATH] = TEXT("\0");
   char tempstr[MAX_PATH];

   switch (uMsg)
   {
      case WM_INITDIALOG:
      {
         vdp2texture = NULL;

         SendDlgItemMessage(hDlg, IDC_VDP2SCREENCB, CB_RESETCONTENT, 0, 0);
         SendDlgItemMessage(hDlg, IDC_VDP2SCREENCB, CB_ADDSTRING, 0, (LPARAM)_16("NBG0/RBG1"));
         SendDlgItemMessage(hDlg, IDC_VDP2SCREENCB, CB_ADDSTRING, 0, (LPARAM)_16("NBG1"));
         SendDlgItemMessage(hDlg, IDC_VDP2SCREENCB, CB_ADDSTRING, 0, (LPARAM)_16("NBG2"));
         SendDlgItemMessage(hDlg, IDC_VDP2SCREENCB, CB_ADDSTRING, 0, (LPARAM)_16("NBG3"));
         SendDlgItemMessage(hDlg, IDC_VDP2SCREENCB, CB_ADDSTRING, 0, (LPARAM)_16("RBG0"));
         SendDlgItemMessage(hDlg, IDC_VDP2SCREENCB, CB_SETCURSEL, 0, 0);

         vdp2texture = Vdp2DebugTexture(0, -1, 0x00FF00FF, &width, &height);
         EnableWindow(GetDlgItem(hDlg, IDC_VDP2SAVEBMPBT), vdp2texture ? TRUE : FALSE);
         return TRUE;
      }
      case WM_COMMAND:
      {
         switch (LOWORD(wParam))
         {
            case IDC_VDP2SCREENCB:
            {
               switch(HIWORD(wParam))
               {
                  case CBN_SELCHANGE:
                  {
                     u8 cursel = (u8)SendDlgItemMessage(hDlg, IDC_VDP2SCREENCB, CB_GETCURSEL, 0, 0);

                     if (vdp2texture)
                        free(vdp2texture);

                     vdp2texture = Vdp2DebugTexture(cursel, -1, 0x00FF00FF, &width, &height);
                     EnableWindow(GetDlgItem(hDlg, IDC_VDP2SAVEBMPBT), vdp2texture ? TRUE : FALSE);

                     InvalidateRect(hDlg, NULL, FALSE);
                     UpdateWindow(hDlg);
                     return TRUE;
                  }
                  default: break;
               }

               return TRUE;
            }
            case IDC_VDP2SAVEBMPBT:
            {
               OPENFILENAME ofn;
               WCHAR filter[1024];

               CreateFilter(filter, 1024,
                  "Bitmap Files", "*.BMP",
                  "All files (*.*)", "*.*", NULL);

               SetupOFN(&ofn, OFN_DEFAULTSAVE, hDlg, filter, filename, sizeof(filename)/sizeof(TCHAR));
               ofn.lpstrDefExt = _16("BMP");

               if (GetSaveFileName(&ofn))
               {
                  WideCharToMultiByte(CP_ACP, 0, filename, -1, tempstr, sizeof(tempstr), NULL, NULL);
                  SaveBitmap(tempstr, width, height, vdp2texture);
               }

               return TRUE;
            }
            case IDOK:
               EndDialog(hDlg, TRUE);
               return TRUE;
            default: break;
         }
         break;
      }
      case WM_PAINT:
      {
         // Draw our texture box
         PAINTSTRUCT ps;
         HDC hdc;
         BITMAPV4HEADER bmi;
         int outw, outh;
         RECT rect;

         hdc = BeginPaint(GetDlgItem(hDlg, IDC_VDP2TEXTET), &ps);
         GetClientRect(GetDlgItem(hDlg, IDC_VDP2TEXTET), &rect);
         FillRect(hdc, &rect, (HBRUSH)GetStockObject(BLACK_BRUSH));

         if (vdp2texture == NULL)
         {
            SetBkColor(hdc, RGB(0,0,0));
            SetTextColor(hdc, RGB(255,255,255));
            TextOut(hdc, 0, 0, _16("Not Available"), 13);
         }
         else
         {
            memset(&bmi, 0, sizeof(bmi));
            bmi.bV4Size = sizeof(bmi);
            bmi.bV4Planes = 1;
            bmi.bV4BitCount = 32;
            bmi.bV4V4Compression = BI_RGB | BI_BITFIELDS;
            bmi.bV4RedMask = 0x000000FF;
            bmi.bV4GreenMask = 0x0000FF00;
            bmi.bV4BlueMask = 0x00FF0000;
            bmi.bV4AlphaMask = 0xFF000000;
            bmi.bV4Width = width;
            bmi.bV4Height = -height;

            // Let's try to maintain a correct ratio
            if (width > height)
            {
               outw = rect.right;
               outh = rect.bottom * height / width;
            }
            else
            {
               outw = rect.right * width / height;
               outh = rect.bottom;
            }
   
            StretchDIBits(hdc, 0, 0, outw, outh, 0, 0, width, height, vdp2texture, (BITMAPINFO *)&bmi, DIB_RGB_COLORS, SRCCOPY);
         }
         EndPaint(GetDlgItem(hDlg, IDC_VDP2TEXTET), &ps);
         break;
      }
      case WM_CLOSE:
         EndDialog(hDlg, TRUE);

         return TRUE;
      case WM_DESTROY:
      {
         if (vdp2texture)
            free(vdp2texture);
         return TRUE;
      }
      default: break;
   }

   return FALSE;
}