diff options
Diffstat (limited to 'src/blitter/32bpp_base.cpp')
-rw-r--r-- | src/blitter/32bpp_base.cpp | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/src/blitter/32bpp_base.cpp b/src/blitter/32bpp_base.cpp index a3211a02a..3f02c0886 100644 --- a/src/blitter/32bpp_base.cpp +++ b/src/blitter/32bpp_base.cpp @@ -29,56 +29,6 @@ void Blitter_32bppBase::SetHorizontalLine(void *video, int width, uint8 color) } } -void Blitter_32bppBase::DrawLine(void *video, int x, int y, int x2, int y2, uint8 color) -{ - int dy; - int dx; - int stepx; - int stepy; - int frac; - - dy = (y2 - y) * 2; - if (dy < 0) { - dy = -dy; - stepy = -1; - } else { - stepy = 1; - } - - dx = (x2 - x) * 2; - if (dx < 0) { - dx = -dx; - stepx = -1; - } else { - stepx = 1; - } - - this->SetPixel(video, x, y, color); - if (dx > dy) { - frac = dy - (dx >> 1); - while (x != x2) { - if (frac >= 0) { - y += stepy; - frac -= dx; - } - x += stepx; - frac += dy; - this->SetPixel(video, x, y, color); - } - } else { - frac = dx - (dy >> 1); - while (y != y2) { - if (frac >= 0) { - x += stepx; - frac -= dy; - } - y += stepy; - frac += dx; - this->SetPixel(video, x, y, color); - } - } -} - void Blitter_32bppBase::CopyFromBuffer(void *video, const void *src, int width, int height, int src_pitch) { int direction = (height < 0) ? -1 : 1; |