diff options
Diffstat (limited to 'src/i_scale.c')
| -rw-r--r-- | src/i_scale.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/i_scale.c b/src/i_scale.c index 6d03d708..32efabca 100644 --- a/src/i_scale.c +++ b/src/i_scale.c @@ -405,6 +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.."); + + half_stretch_table = GenerateStretchTable(palette, 50); + } +} + // // Aspect ratio correcting scale up functions. |