lp_limits.h revision 4a72ec49f671015cd556ca2efbe5327f8e02fb28 
1/**************************************************************************
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27
28/**
29 * Implementation limits for LLVMpipe driver.
30 */
31
32#ifndef LP_LIMITS_H
33#define LP_LIMITS_H
34
35
36/**
37 * Tile size (width and height). This needs to be a power of two.
38 */
39#define TILE_ORDER 6
40#define TILE_SIZE (1 << TILE_ORDER)
41
42
43/**
44 * Max texture sizes
45 */
46#define LP_MAX_TEXTURE_2D_LEVELS 12  /* 2K x 2K for now */
47#define LP_MAX_TEXTURE_3D_LEVELS 10  /* 512 x 512 x 512 for now */
48
49
50/** This must be the larger of LP_MAX_TEXTURE_2D/3D_LEVELS */
51#define LP_MAX_TEXTURE_LEVELS LP_MAX_TEXTURE_2D_LEVELS
52
53
54/**
55 * Max drawing surface size is the max texture size
56 */
57#define LP_MAX_HEIGHT (1 << (LP_MAX_TEXTURE_LEVELS - 1))
58#define LP_MAX_WIDTH  (1 << (LP_MAX_TEXTURE_LEVELS - 1))
59
60
61#endif /* LP_LIMITS_H */
62