diff options
Diffstat (limited to 'engines/neverhood/screen.cpp')
| -rw-r--r-- | engines/neverhood/screen.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/engines/neverhood/screen.cpp b/engines/neverhood/screen.cpp index 4b531ca139..807e241ccd 100644 --- a/engines/neverhood/screen.cpp +++ b/engines/neverhood/screen.cpp @@ -39,7 +39,16 @@ Screen::~Screen() { delete _backScreen; } +void Screen::update() { + updatePalette(); + // TODO: Implement actual code + _vm->_system->copyRectToScreen((const byte*)_backScreen->pixels, _backScreen->pitch, 0, 0, 640, 480); + _vm->_system->updateScreen(); +} + void Screen::wait() { + // TODO + _vm->_system->delayMillis(40); } void Screen::setFps(int fps) { @@ -69,6 +78,7 @@ void Screen::testPalette(byte *paletteData) { void Screen::updatePalette() { if (_paletteChanged && _paletteData) { + debug("Screen::updatePalette() Set palette"); byte *tempPalette = new byte[768]; for (int i = 0; i < 256; i++) { tempPalette[i * 3 + 0] = _paletteData[i * 4 + 0]; @@ -85,4 +95,67 @@ void Screen::clear() { memset(_backScreen->pixels, 0, _backScreen->pitch * _backScreen->h); } +void Screen::drawSurface2(Graphics::Surface *surface, NDrawRect &drawRect, NRect &clipRect) { + + int16 destX, destY; + NRect ddRect; + + if (drawRect.x + drawRect.width >= clipRect.x2) + ddRect.x2 = clipRect.x2 - drawRect.x; + else + ddRect.x2 = drawRect.width; + + if (drawRect.x <= clipRect.x1) { + destX = clipRect.x1; + ddRect.x1 = clipRect.x1 - drawRect.x; + } else { + destX = drawRect.x; + ddRect.x1 = 0; + } + + if (drawRect.y + drawRect.height >= clipRect.y2) + ddRect.y2 = clipRect.y2 - drawRect.y; + else + ddRect.y2 = drawRect.height; + + if (drawRect.y <= clipRect.y1) { + destY = clipRect.y1; + ddRect.y1 = clipRect.y1 - drawRect.y; + } else { + destY = drawRect.y; + ddRect.y1 = 0; + } + + debug("draw: x = %d; y = %d; (%d, %d, %d, %d)", destX, destY, ddRect.x1, ddRect.y1, ddRect.x2, ddRect.y2); + + byte *source = (byte*)surface->getBasePtr(ddRect.x1, ddRect.y1); + byte *dest = (byte*)_backScreen->getBasePtr(destX, destY); + int width = ddRect.x2 - ddRect.x1; + int height = ddRect.y2 - ddRect.y1; + + while (height--) { + memcpy(dest, source, width); + source += surface->pitch; + dest += _backScreen->pitch; + } + + #if 0 + if ( ddRect.right > ddRect.left ) + { + if ( ddRect.top < ddRect.bottom ) + { + (*(int (__stdcall **)(_DWORD, _DWORD, _DWORD, LPDIRECTDRAWSURFACE, struct tagRECT *, unsigned int))(**(_DWORD **)(this + 8) + 28))( + *(_DWORD *)(this + 8), + destX, + destY, + ddSurface, + &ddRect, + blitFlags | (unsigned int)DDBLTFAST_WAIT); + } + } + #endif + +} + + } // End of namespace Neverhood |