void MainWindow::OnPaint( wxPaintEvent& event )
{
wxPaintDC dc(wxDynamicCast(event.GetEventObject(), wxWindow));
int id = wxDynamicCast(event.GetEventObject(), wxWindow)->GetId();
BlendingModeRef blendingmode = _blendingModes->GetBlendingModeByBitmapId(id);
std::string s = blendingmode.GetRenderModeLabel();
WXHDC wxHDC = wxPaintDC::FindDCInCache((wxWindow*) event.GetEventObject());
HDC hDC = (HDC) wxHDC;
bool isCacheAvailable = _cachedOutputBitmaps.find(id) != _cachedOutputBitmaps.end();
if (isCacheAvailable) {
// Cache available
BITMAP *cachedBmp = _cachedOutputBitmaps.find(id)->second;
draw_to_hdc(hDC, cachedBmp, 0, 0);
return;
}
BITMAP *imageBitmap = create_bitmap(250, 188);
clear_to_color(imageBitmap, makecol(0, 0, 0));
BITMAP *baseBitmap = load_bitmap("images/Base_250x188.bmp", NULL);
BITMAP *blendBitmap = load_bitmap("images/Blend_250x188.bmp", NULL);
blit(baseBitmap, baseBitmap, 0, 0, 0, 0, baseBitmap->w, baseBitmap->h);
wxString type(blendingmode.GetRenderModeLabel().c_str(), wxConvUTF8);
for (int w=0; w<baseBitmap->w; w++) {
for (int h=0; h<baseBitmap->h; h++) {
if (type.IsSameAs(_T("Lighten"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_lighten);
} else if (type.IsSameAs(_T("Darken"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_darken);
} else if (type.IsSameAs(_T("Multiply"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_multiply);
} else if (type.IsSameAs(_T("Average"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_average);
} else if (type.IsSameAs(_T("Add"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_add);
} else if (type.IsSameAs(_T("Subtract"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_subtract);
} else if (type.IsSameAs(_T("Difference"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_difference);
} else if (type.IsSameAs(_T("Negation"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_negation);
} else if (type.IsSameAs(_T("Screen"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_screen);
} else if (type.IsSameAs(_T("Exclusion"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_exclusion);
} else if (type.IsSameAs(_T("Overlay"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_overlay);
} else if (type.IsSameAs(_T("SoftLight"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_softlight);
} else if (type.IsSameAs(_T("HardLight"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_hardlight);
} else if (type.IsSameAs(_T("ColorDodge"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_colordodge);
} else if (type.IsSameAs(_T("ColorBurn"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_colorburn);
} else if (type.IsSameAs(_T("LinearDodge"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_lineardodge);
} else if (type.IsSameAs(_T("LinearBurn"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_linearburn);
} else if (type.IsSameAs(_T("LinearLight"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_linearlight);
} else if (type.IsSameAs(_T("VividLight"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_vividlight);
} else if (type.IsSameAs(_T("PinLight"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_pinlight);
} else if (type.IsSameAs(_T("HardMix"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_hardmix);
} else if (type.IsSameAs(_T("Reflect"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_reflect);
} else if (type.IsSameAs(_T("Glow"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_glow);
} else if (type.IsSameAs(_T("Phoenix"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_phoenix);
} else if (type.IsSameAs(_T("Hue"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_hue);
} else if (type.IsSameAs(_T("Saturation"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_saturation);
} else if (type.IsSameAs(_T("Color"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_color);
} else if (type.IsSameAs(_T("Luminosity"))) {
put_blended_pixel(baseBitmap, w, h, getpixel(blendBitmap, w, h), blender_luminosity);
}
}
}
draw_to_hdc(hDC, baseBitmap, 0, 0);
// Store in cache
_cachedOutputBitmaps[id] = baseBitmap;
destroy_bitmap(imageBitmap);
destroy_bitmap(blendBitmap);
}
void __fastcall TMainCaptureForm::DoFrame(BITMAP *aBmp, HANDLE hmut)
{
bool paint = false;
if(hmut == hMutex) {
if(CaptureWorkerForm->nFrames % frameDivisor == 0) paint = true;
if(paint) {
edFrame->Text = CaptureWorkerForm->nFrames;
edTimestamp->Text = CaptureWorkerForm->timestamp;
stretch_blit(aBmp, bmpCanvas,
0,0, aBmp->w, aBmp->h,
0,0, bmpCanvas->w,bmpCanvas->h);
HWND hWnd = tPanel->Handle;
HDC hDC = GetDC(hWnd);
draw_to_hdc (hDC,bmpCanvas,0,0);
ReleaseDC(hWnd,hDC);
}
}
if(hmut == hMutex1) {
if(CaptureWorkerForm1->nFrames % frameDivisor == 0) paint = true;
if(paint) {
stretch_blit(aBmp, bmpCanvas1,
0,0, aBmp->w, aBmp->h,
0,0, bmpCanvas1->w,bmpCanvas1->h);
HWND hWnd = tPanel1->Handle;
HDC hDC = GetDC(hWnd);
draw_to_hdc (hDC,bmpCanvas1,0,0);
ReleaseDC(hWnd,hDC);
}
}
if(hmut == hMutex2) {
if(CaptureWorkerForm2->nFrames % frameDivisor == 0) paint = true;
if(paint) {
stretch_blit(aBmp, bmpCanvas2,
0,0, aBmp->w, aBmp->h,
0,0, bmpCanvas2->w,bmpCanvas2->h);
HWND hWnd = tPanel2->Handle;
HDC hDC = GetDC(hWnd);
draw_to_hdc (hDC,bmpCanvas2,0,0);
ReleaseDC(hWnd,hDC);
}
}
if(hmut == hMutex3) {
if(CaptureWorkerForm3->nFrames % frameDivisor == 0) paint = true;
if(paint) {
stretch_blit(aBmp, bmpCanvas3,
0,0, aBmp->w, aBmp->h,
0,0, bmpCanvas3->w,bmpCanvas3->h);
HWND hWnd = tPanel3->Handle;
HDC hDC = GetDC(hWnd);
draw_to_hdc (hDC,bmpCanvas3,0,0);
ReleaseDC(hWnd,hDC);
}
}
}
