From 628d20a6109bf65175e7c4b1bd9477cdccfd7437 Mon Sep 17 00:00:00 2001 From: Jens Arnold Date: Wed, 2 Aug 2006 00:22:01 +0000 Subject: Grayscale library: LCD linearisation and gamma correction. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10402 a1c6a512-1295-4272-9138-f99709370657 --- apps/plugins/lib/gray.h | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'apps/plugins/lib/gray.h') diff --git a/apps/plugins/lib/gray.h b/apps/plugins/lib/gray.h index 96dec346cf..398462fd81 100644 --- a/apps/plugins/lib/gray.h +++ b/apps/plugins/lib/gray.h @@ -38,7 +38,8 @@ /* Library initialisation and release */ int gray_init(struct plugin_api* newrb, unsigned char *gbuf, long gbuf_size, - bool buffered, int width, int bheight, int depth, long *buf_taken); + bool buffered, int width, int bheight, int depth, int gamma, + long *buf_taken); void gray_release(void); /* Special functions */ @@ -138,9 +139,12 @@ struct _gray_info #endif unsigned char *cur_buffer; /* start of current chunky pixel buffer */ unsigned char *back_buffer;/* start of chunky pixel back buffer */ + unsigned char idxtable[256]; /* calculated brightness -> index translation table */ + int fg_index; /* current foreground index */ + int bg_index; /* current background index */ + int fg_brightness; /* current foreground brightness, for returning */ + int bg_brightness; /* current background brightness, for returning */ int drawmode; /* current draw mode */ - int fg_brightness; /* current foreground brightness */ - int bg_brightness; /* current background brightness */ int curfont; /* current selected font */ }; -- cgit v1.2.3