diff options
Diffstat (limited to 'engines/hopkins/graphics.cpp')
| -rw-r--r-- | engines/hopkins/graphics.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/engines/hopkins/graphics.cpp b/engines/hopkins/graphics.cpp index f54649f976..9a93b8eca9 100644 --- a/engines/hopkins/graphics.cpp +++ b/engines/hopkins/graphics.cpp @@ -2513,4 +2513,53 @@ Video_Cont_Vbe: } } +// TODO: Check that v9 doesn't get set anywhere (apart from the current init to zero) +void GraphicsManager::Reduc_Ecran(byte *a1, byte *a2, int a3, int a4, int a5, int a6, int a7) { + byte *v7; + byte *v8; + int v9 = 0; + int v10 = 0; + int v11; + int v12; + byte *v13; + int v14; + + v7 = a3 + nbrligne2 * a4 + a1; + v8 = a2; + Red = a7; + Largeur = a5; + Red_x = 0; + Red_y = 0; + if (a7 < 100) { + Reduc_Ecran_L = Asm_Reduc(a5, Red); + Reduc_Ecran_H = Asm_Reduc(v9, Red); + v11 = Red; + do { + v14 = v10; + v13 = v7; + Red_y += v11; + if ((uint16)Red_y < 0x64u) { + Red_x = 0; + v12 = Largeur; + do { + Red_x += v11; + if ((uint16)Red_x < 0x64u) { + *v8++ = *v7++; + } else { + Red_x = Red_x - 100; + ++v7; + } + --v12; + } while (v12); + v10 = v14; + v7 = nbrligne2 + v13; + } else { + Red_y = Red_y - 100; + v7 += nbrligne2; + } + --v10; + } while (v10); + } +} + } // End of namespace Hopkins |