Blacker than black OCS/ECS fix.

diff --git a/gfxutil.cpp b/gfxutil.cpp
index ab2041344b349d478d9920981966be837b053b32..650792fcddd7865bb55b1ac5899c9c66dd67fe88 100644 (file)
--- a/gfxutil.cpp
+++ b/gfxutil.cpp
@@ -379,6 +379,19 @@ void alloc_colors64k(int monid, int rw, int gw, int bw, int rs, int gs, int bs,
                int r = ((i >> 8) << 4) | (i >> 8);
                int g = (((i >> 4) & 0xf) << 4) | ((i >> 4) & 0x0f);
                int b = ((i & 0xf) << 4) | (i & 0x0f);
+
+               if (currprefs.gfx_blackerthanblack) {
+                       r += 10;
+                       g += 10;
+                       b += 10;
+                       if (r > 255)
+                               r = 255;
+                       if (g > 255)
+                               g = 255;
+                       if (b > 255)
+                               b = 255;
+               }
+
                r = gamma[r + j][0];
                g = gamma[g + j][1];
                b = gamma[b + j][2];
@@ -433,6 +446,19 @@ void alloc_colors64k(int monid, int rw, int gw, int bw, int rs, int gs, int bs,
                        r = gamma[r + 256][0];
                        g = gamma[g + 256][1];
                        b = gamma[b + 256][2];
+
+                       if (currprefs.gfx_blackerthanblack) {
+                               r += 10;
+                               g += 10;
+                               b += 10;
+                               if (r > 255)
+                                       r = 255;
+                               if (g > 255)
+                                       g = 255;
+                               if (b > 255)
+                                       b = 255;
+                       }
+
                        xcolors[i] = doMask(r, 5, 11) | doMask(g, 6, 5) | doMask(b, 5, 0);
                        if (byte_swap) {
                                if (bpp <= 16)