]>
Dogcows Code - chaz/openbox/blob - otk/rendercontrol.hh
14c0e92c97afb0d165400e4632da4c38725917a9
1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
2 #ifndef __rendercontrol_hh
3 #define __rendercontrol_hh
17 const ScreenInfo
*_screen
;
23 // color tables, meaning, 256 (possibly) different shades of each color,
24 // based on the number of bits there are available for each color in the
26 unsigned char _red_color_table
[256];
27 unsigned char _green_color_table
[256];
28 unsigned char _blue_color_table
[256];
33 int _cpc; // colors-per-channel: must be a value between [2,6]
34 int _bpp; // bits-per-pixel
36 unsigned int *_grad_xbuffer;
37 unsigned int *_grad_ybuffer;
38 unsigned int _grad_buffer_width;
39 unsigned int _grad_buffer_height;
41 unsigned long *_sqrt_table;
43 // These values are all determined based on a visual
45 int _red_bits; // the number of bits (1-255) that each shade of color
46 int _green_bits; // spans across. best case is 1, which gives 255 shades.
48 unsigned char _red_color_table[256];
49 unsigned char _green_color_table[256];
50 unsigned char _blue_color_table[256];
52 // These are only used for TrueColor visuals
53 int _red_offset; // the offset of each color in a color mask
57 // These are only used for !TrueColor visuals
62 RenderControl(const ScreenInfo
*screen
);
65 virtual ~RenderControl();
67 static RenderControl
*getRenderControl(int screen
);
69 virtual void render(Surface
*sf
) = 0;
74 #endif // __rendercontrol_hh
This page took 0.038505 seconds and 4 git commands to generate.