aboutsummaryrefslogtreecommitdiff
path: root/engines
diff options
context:
space:
mode:
authorStrangerke2013-01-05 16:02:25 +0100
committerStrangerke2013-01-05 16:02:25 +0100
commit45020d301289168d9269c4969dd1489e5e51ef54 (patch)
tree7bb51fade7af3bb8cc49f178a17e130a5c26c9e8 /engines
parentc9f342f4ce3fd3f1e400d1a9ea35b2e1868119e4 (diff)
downloadscummvm-rg350-45020d301289168d9269c4969dd1489e5e51ef54.tar.gz
scummvm-rg350-45020d301289168d9269c4969dd1489e5e51ef54.tar.bz2
scummvm-rg350-45020d301289168d9269c4969dd1489e5e51ef54.zip
HOPKINS: Refactor copy16bFromSurfaceScaleX2
Diffstat (limited to 'engines')
-rw-r--r--engines/hopkins/graphics.cpp37
-rw-r--r--engines/hopkins/graphics.h2
2 files changed, 18 insertions, 21 deletions
diff --git a/engines/hopkins/graphics.cpp b/engines/hopkins/graphics.cpp
index 5e45098998..3820dbb5c1 100644
--- a/engines/hopkins/graphics.cpp
+++ b/engines/hopkins/graphics.cpp
@@ -170,7 +170,7 @@ void GraphicsManager::loadVgaImage(const Common::String &file) {
max_x = 320;
lockScreen();
- copy16bToSurfaceScaleX2(_vesaBuffer);
+ copy16bFromSurfaceScaleX2(_vesaBuffer);
unlockScreen();
fadeInBreakout();
@@ -683,7 +683,7 @@ void GraphicsManager::fadeOutDefaultLength(const byte *surface) {
void GraphicsManager::fadeInBreakout() {
setpal_vga256(_palette);
lockScreen();
- copy16bToSurfaceScaleX2(_vesaBuffer);
+ copy16bFromSurfaceScaleX2(_vesaBuffer);
unlockScreen();
DD_VBL();
}
@@ -698,7 +698,7 @@ void GraphicsManager::fateOutBreakout() {
setpal_vga256(palette);
lockScreen();
- copy16bToSurfaceScaleX2(_vesaBuffer);
+ copy16bFromSurfaceScaleX2(_vesaBuffer);
unlockScreen();
DD_VBL();
}
@@ -1203,29 +1203,26 @@ void GraphicsManager::AFFICHE_SPEEDVGA(const byte *objectData, int xp, int yp, i
}
/**
- * Copy to surface to video buffer, scale 2x.
+ * Copy from surface to video buffer, scale 2x.
*/
-void GraphicsManager::copy16bToSurfaceScaleX2(const byte *surface) {
- const byte *v1;
- byte *v2;
- byte *v6;
- int v;
- byte *v10;
+void GraphicsManager::copy16bFromSurfaceScaleX2(const byte *surface) {
+ byte *palPtr;
+ int curPixel;
assert(_videoPtr);
- v1 = surface;
- v2 = 30 * WinScan + (byte *)_videoPtr->pixels;
+ const byte *curSurface = surface;
+ byte *destPtr = 30 * WinScan + (byte *)_videoPtr->pixels;
for (int y = 200; y; y--) {
- v10 = v2;
+ byte *oldDestPtr = destPtr;
for (int x = 320; x; x--) {
- v = 2 * *v1;
- v6 = PAL_PIXELS + v;
- v2[0] = v2[2] = v2[WinScan] = v2[WinScan + 2] = v6[0];
- v2[1] = v2[3] = v2[WinScan + 1] = v2[WinScan + 3] = v6[1];
- ++v1;
- v2 += 4;
+ curPixel = 2 * *curSurface;
+ palPtr = PAL_PIXELS + curPixel;
+ destPtr[0] = destPtr[2] = destPtr[WinScan] = destPtr[WinScan + 2] = palPtr[0];
+ destPtr[1] = destPtr[3] = destPtr[WinScan + 1] = destPtr[WinScan + 3] = palPtr[1];
+ ++curSurface;
+ destPtr += 4;
}
- v2 = WinScan * 2 + v10;
+ destPtr = WinScan * 2 + oldDestPtr;
}
}
diff --git a/engines/hopkins/graphics.h b/engines/hopkins/graphics.h
index 513e9eea05..c0faa466f8 100644
--- a/engines/hopkins/graphics.h
+++ b/engines/hopkins/graphics.h
@@ -154,7 +154,7 @@ public:
void displayVesaSegment();
void AFFICHE_SPEEDVGA(const byte *objectData, int xp, int yp, int idx);
void CopyAsm(const byte *surface);
- void copy16bToSurfaceScaleX2(const byte *surface);
+ void copy16bFromSurfaceScaleX2(const byte *surface);
void Restore_Mem(byte *destSurface, const byte *src, int xp, int yp, int width, int height);
int zoomIn(int v, int percentage);
int zoomOut(int v, int percentage);