diff options
Diffstat (limited to 'src/i_scale.c')
| -rw-r--r-- | src/i_scale.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/src/i_scale.c b/src/i_scale.c index 8cecb1f8..56a7fb5b 100644 --- a/src/i_scale.c +++ b/src/i_scale.c @@ -26,7 +26,10 @@ // //----------------------------------------------------------------------------- -#include "doomdef.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + #include "doomtype.h" #include "i_video.h" @@ -37,7 +40,7 @@ #define inline __inline #endif -// Should be screens[0] +// Should be I_VideoBuffer static byte *src_buffer; @@ -402,6 +405,32 @@ static void I_InitSquashTable(byte *palette) puts(""); } +// Destroy the scaling lookup tables. This should only ever be called +// if switching to a completely different palette from the normal one +// (in which case the mappings no longer make any sense). + +void I_ResetScaleTables(byte *palette) +{ + if (stretch_tables[0] != NULL) + { + Z_Free(stretch_tables[0]); + Z_Free(stretch_tables[1]); + + printf("I_ResetScaleTables: Regenerating lookup tables..\n"); + stretch_tables[0] = GenerateStretchTable(palette, 20); + stretch_tables[1] = GenerateStretchTable(palette, 40); + } + + if (half_stretch_table != NULL) + { + Z_Free(half_stretch_table); + + printf("I_ResetScaleTables: Regenerating lookup table..\n"); + + half_stretch_table = GenerateStretchTable(palette, 50); + } +} + // // Aspect ratio correcting scale up functions. |