Dogcows Code - chaz/rasterize/blob - config.hh

   1
   2 /*
   3  * CS5600 University of Utah
   4  * Charles McGarvey
   5  * mcgarvey@eng.utah.edu
   6  */
   7
   8 #ifndef _CONFIG_H_
   9 #define _CONFIG_H_
  10
  11 /*
  12  * DOUBLE_FLOAT
  13  * If enabled, scalars will be of type double.  This provides and insane level
  14  * of precision at a performance cost.  The default behavior just uses floats.
  15  */
  16 #if DOUBLE_FLOAT
  17 #define IF_DOUBLE_FLOAT(X) X
  18 #else
  19 #define IF_DOUBLE_FLOAT(X)
  20 #endif
  21
  22 /*
  23  * EXPORT_BMP
  24  * If enabled, each scene rasterization will be saved as a BMP image file.
  25  * This is on unless explicitly disabled.
  26  */
  27 #ifndef EXPORT_BMP
  28 #define EXPORT_BMP 1
  29 #endif
  30 #if EXPORT_BMP
  31 #define IF_EXPORT_BMP(X) X
  32 #else
  33 #define IF_EXPORT_BMP(X)
  34 #endif
  35
  36 /*
  37  * EXPORT_PPM
  38  * If enabled, each scene rasterization will be saved as a PPM image file.
  39  * This is on unless explicitly disabled.
  40  */
  41 #ifndef EXPORT_PPM
  42 #define EXPORT_PPM 1
  43 #endif
  44 #if EXPORT_PPM
  45 #define IF_EXPORT_PPM(X) X
  46 #else
  47 #define IF_EXPORT_PPM(X)
  48 #endif
  49
  50 /*
  51  * EXTRA_INLINE
  52  * If enabled, functions that are defined in interface files will be marked as
  53  * inline.  The compiler will generally inline functions according to its own
  54  * optimization heuristics, and this inline marking may persuade the compiler
  55  * to inline a function that it otherwise would not.  This option may bring a
  56  * small performance boost, but it can also increase the size of the program
  57  * executable.
  58  */
  59 #if EXTRA_INLINE
  60 #define IF_EXTRA_INLINE(X) X
  61 #else
  62 #define IF_EXTRA_INLINE(X)
  63 #endif
  64
  65 /*
  66  * NDEBUG
  67  * If enabled, assertions and other nonessential checks will not be compiled
  68  * into the programs.
  69  */
  70 #if NDEBUG
  71 #define IF_NDEBUG(X) X
  72 #else
  73 #define IF_NDEBUG(X)
  74 #endif
  75
  76 /*
  77  * SHADOWS
  78  * If enabled, scene elements will cast shadows on other elements.
  79  */
  80 #if SHADOWS
  81 #define IF_SHADOWS(X) X
  82 #else
  83 #define IF_SHADOWS(X)
  84 #endif
  85
  86 /*
  87  * TEXTURING
  88  * If enabled, the first element of a scene will be textured with the
  89  * raster from texture.ppm or texture.bmp.
  90  */
  91 #if TEXTURING
  92 #define IF_TEXTURING(X) X
  93 #else
  94 #define IF_TEXTURING(X)
  95 #endif
  96
  97 /*
  98  * QUIRKS
  99  * If enabled, compatibility quirks particular to the project assignment
 100  * will be turned on, causing the output to match more closely with the
 101  * provided examples.
 102  */
 103 #if QUIRKS
 104 #define IF_QUIRKS(X) X
 105 #else
 106 #define IF_QUIRKS(X)
 107 #endif
 108
 109 /*
 110  * VERBOSITY
 111  * If enabled, a description of what is happening will be printed to stdout.
 112  * Otherwise, nothing is printed.  The behavior of this option is effected by
 113  * its precise value:
 114  *   1 Print just a few very general descriptions.
 115  *   2 After rasterization, also print the triangle count and other
 116  *     information that may be interesting.
 117  *   3 Also print the number of seconds it took to render the entire scene,
 118  *     according to wall time.
 119  *   4 Also print the number of triangles as they are being rastered.  This
 120  *     uses ANSI escape codes which may not be supported on all terminals.
 121  *     It also causes a lot to be printed, so it can actually decrease render
 122  *     performance, especially on a slow (or remote) terminal.
 123  * The default setting for this option is 3.
 124  */
 125 #ifndef VERBOSITY
 126 #define VERBOSITY 3
 127 #endif
 128 #if VERBOSITY >= 2
 129 #define IF_RASTER_STATS(X) X
 130 #else
 131 #define IF_RASTER_STATS(X)
 132 #endif
 133 #if VERBOSITY >= 3
 134 #define IF_RENDER_TIMER(X) X
 135 #else
 136 #define IF_RENDER_TIMER(X)
 137 #endif
 138 #if VERBOSITY >= 4
 139 #define IF_RENDER_PROGRESS(X) X
 140 #else
 141 #define IF_RENDER_PROGRESS(X)
 142 #endif
 143
 144 #endif // _CONFIG_H_
 145