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path: root/src/blitter/32bpp_base.cpp
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Diffstat (limited to 'src/blitter/32bpp_base.cpp')
-rw-r--r--src/blitter/32bpp_base.cpp50
1 files changed, 0 insertions, 50 deletions
diff --git a/src/blitter/32bpp_base.cpp b/src/blitter/32bpp_base.cpp
index 23b42fa63..0499f5712 100644
--- a/src/blitter/32bpp_base.cpp
+++ b/src/blitter/32bpp_base.cpp
@@ -36,56 +36,6 @@ void Blitter_32bppBase::DrawRect(void *video, int width, int height, uint8 colou
} while (--height);
}
-void Blitter_32bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int screen_width, int screen_height, uint8 colour)
-{
- 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;
- }
-
- if (x >= 0 && y >= 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, colour);
- if (dx > dy) {
- frac = dy - (dx / 2);
- while (x != x2) {
- if (frac >= 0) {
- y += stepy;
- frac -= dx;
- }
- x += stepx;
- frac += dy;
- if (x >= 0 && y >= 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, colour);
- }
- } else {
- frac = dx - (dy / 2);
- while (y != y2) {
- if (frac >= 0) {
- x += stepx;
- frac -= dy;
- }
- y += stepy;
- frac += dx;
- if (x >= 0 && y >= 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, colour);
- }
- }
-}
-
void Blitter_32bppBase::CopyFromBuffer(void *video, const void *src, int width, int height)
{
uint32 *dst = (uint32 *)video;