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Diffstat (limited to 'engines/sword25/gfx/image/renderedimage.cpp')
| -rw-r--r-- | engines/sword25/gfx/image/renderedimage.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/engines/sword25/gfx/image/renderedimage.cpp b/engines/sword25/gfx/image/renderedimage.cpp index d4f493d43c..0d2ffb5aee 100644 --- a/engines/sword25/gfx/image/renderedimage.cpp +++ b/engines/sword25/gfx/image/renderedimage.cpp @@ -337,6 +337,30 @@ bool RenderedImage::blit(int posX, int posY, int flipping, Common::Rect *pPartRe return true; } +void RenderedImage::copyDirectly(int posX, int posY) { + byte *data = _data; + int w = _width; + int h = _height; + + // Handle off-screen clipping + if (posY < 0) { + h = MAX(0, (int)_height - -posY); + data = (byte *)_data + _width * -posY; + posY = 0; + } + + if (posX < 0) { + w = MAX(0, (int)_width - -posX); + data = (byte *)_data + (-posX * 4); + posX = 0; + } + + w = CLIP((int)w, 0, (int)MAX((int)_backSurface->w - posX, 0)); + h = CLIP((int)h, 0, (int)MAX((int)_backSurface->h - posY, 0)); + + g_system->copyRectToScreen(data, _backSurface->pitch, posX, posY, w, h); +} + /** * Scales a passed surface, creating a new surface with the result * @param srcImage Source image to scale |