src/gallium/drivers/llvmpipe/lp_limits.h

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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 13  /* 4K x 4K 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 #define LP_MAX_THREADS 8
  62
  63
  64 /**
  65  * Max bytes per scene.  This may be replaced by a runtime parameter.
  66  */
  67 #define LP_MAX_SCENE_SIZE (512 * 1024 * 1024)
  68
  69 /**
  70  * Max number of shader variants (for all shaders combined,
  71  * per context) that will be kept around.
  72  */
  73 #define LP_MAX_SHADER_VARIANTS 1024
  74
  75 #endif /* LP_LIMITS_H */