Cleanup: Remove SUPPORT_GAMMA -- should be handled by OS.

1 files changed, 0 insertions, 70 deletions

diff --git a/src/cmd4.c b/src/cmd4.c
index fdce00cd..c4440428 100644
--- a/src/cmd4.c
+++ b/src/cmd4.c
@@ -2586,9 +2586,6 @@ void do_cmd_colors(void)
 		prt("(1) Load a user pref file", 4, 5);
 		prt("(2) Dump colors", 5, 5);
 		prt("(3) Modify colors", 6, 5);
-# ifdef SUPPORT_GAMMA
-		prt("(4) Gamma correction", 7, 5);
-# endif  /* SUPPORT_GAMMA */
 
 		/* Prompt */
 		prt("Command: ", 8, 0);
@@ -2757,73 +2754,6 @@ void do_cmd_colors(void)
 			}
 		}
 
-# ifdef SUPPORT_GAMMA
-
-		/* Gamma correction */
-		else if (i == '4')
-		{
-			int gamma;
-
-			/* Prompt */
-			prt("Command: Gamma correction", 8, 0);
-
-			/* gamma_val isn't set - assume 1.0 */
-			if (gamma_val == 0) gamma = 10;
-
-			/* It's set - convert to usual notation (times 10) */
-			else gamma = 2560 / gamma_val;
-
-			/* Hack -- query until done */
-			while (1)
-			{
-				/* Clear */
-				clear_from(10);
-
-				/* Exhibit the normal colors */
-				for (i = 0; i < 16; i++)
-				{
-					/* Exhibit all colors */
-					Term_putstr(i*4, 22, -1, i, format("%3d", i));
-				}
-
-				/* Describe the gamma */
-				Term_putstr(5, 10, -1, TERM_WHITE,
-				            format("Gamma = %d.%d", gamma / 10, gamma % 10));
-
-				/* Prompt */
-				Term_putstr(0, 12, -1, TERM_WHITE, "Command (g/G): ");
-
-				/* Get a command */
-				i = inkey();
-
-				/* All done */
-				if (i == ESCAPE) break;
-
-				/* Analyze */
-				if (i == 'g') gamma = (byte)(gamma + 1);
-				else if (i == 'G') gamma = (byte)(gamma - 1);
-				else continue;
-
-				/* Force limits ([1.0, 2.5]) */
-				if (gamma < 10) gamma = 10;
-				if (gamma > 25) gamma = 25;
-
-				/* Hack - 1.0 means no correction */
-				if (gamma == 10) gamma_val = 0;
-
-				/* otherwise, calculate gamma_val */
-				else gamma_val = 2560 / gamma;
-
-				/* Hack -- react to changes */
-				Term_xtra(TERM_XTRA_REACT, 0);
-
-				/* Hack -- redraw */
-				Term_redraw();
-			}
-		}
-
-# endif  /* SUPPORT_GAMMA */
-
 		/* Unknown option */
 		else
 		{