tests/glean/torthpos.h

   1 // BEGIN_COPYRIGHT -*- glean -*-
   2 //
   3 // Copyright (C) 2000  Allen Akin   All Rights Reserved.
   4 //
   5 // Permission is hereby granted, free of charge, to any person
   6 // obtaining a copy of this software and associated documentation
   7 // files (the "Software"), to deal in the Software without
   8 // restriction, including without limitation the rights to use,
   9 // copy, modify, merge, publish, distribute, sublicense, and/or
  10 // sell copies of the Software, and to permit persons to whom the
  11 // Software is furnished to do so, subject to the following
  12 // conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be
  15 // included in all copies or substantial portions of the
  16 // Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  19 // KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  20 // WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  21 // PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL ALLEN AKIN BE
  22 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23 // AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  24 // OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  25 // DEALINGS IN THE SOFTWARE.
  26 //
  27 // END_COPYRIGHT
  28
  29 // torthpos.h:  Test positioning of primitives in orthographic projection.
  30 // Apps that require precise 2D rasterization depend on these semantics.
  31
  32 #ifndef __torthpos_h__
  33 #define __torthpos_h__
  34
  35 #include "tbase.h"
  36
  37 namespace GLEAN {
  38
  39 #define drawingSize 256
  40 #define windowSize  (drawingSize + 2)
  41
  42 // Auxiliary struct for holding a test result:
  43 class OPResult: public BaseResult {
  44 public:
  45         bool pass;              // not saved in results file
  46         bool hasGaps;           // true if gaps between prims were detected
  47         bool hasOverlaps;       // true if overlaps were detected
  48         bool hasBadEdges;       // true if edge-conditions were incorrect
  49
  50         OPResult() {
  51                 hasGaps = hasOverlaps = hasBadEdges = false;
  52         }
  53         void putresults(ostream& s) const {
  54                 s << hasGaps
  55                   << ' ' << hasOverlaps
  56                   << ' ' << hasBadEdges
  57                   << '\n';
  58         }
  59         bool getresults(istream& s) {
  60                 s >> hasGaps >> hasOverlaps >> hasBadEdges;
  61                 return s.good();
  62         }
  63 };
  64
  65 class OrthoPosPoints: public BaseTest<OPResult> {
  66 public:
  67         GLEAN_CLASS_WH(OrthoPosPoints, OPResult, windowSize, windowSize);
  68         void logStats(OPResult& r);
  69 }; // class OrthoPosPoints
  70
  71 class OrthoPosVLines: public BaseTest<OPResult> {
  72 public:
  73         GLEAN_CLASS_WH(OrthoPosVLines, OPResult, windowSize, windowSize);
  74         void logStats(OPResult& r);
  75 }; // class OrthoPosVLines
  76
  77 class OrthoPosHLines: public BaseTest<OPResult> {
  78 public:
  79         GLEAN_CLASS_WH(OrthoPosHLines, OPResult, windowSize, windowSize);
  80         void logStats(OPResult& r);
  81 }; // class OrthoPosHLines
  82
  83 class OrthoPosTinyQuads: public BaseTest<OPResult> {
  84 public:
  85         GLEAN_CLASS_WH(OrthoPosTinyQuads, OPResult, windowSize, windowSize);
  86         void logStats(OPResult& r);
  87 }; // class OrthoPosTinyQuads
  88
  89 class OrthoPosRandRects: public BaseTest<OPResult> {
  90 public:
  91         GLEAN_CLASS_WH(OrthoPosRandRects, OPResult, windowSize, windowSize);
  92         void logStats(OPResult& r);
  93 }; // class OrthoPosRandRects
  94
  95 class OrthoPosRandTris: public BaseTest<OPResult> {
  96 public:
  97         GLEAN_CLASS_WH(OrthoPosRandTris, OPResult, windowSize, windowSize);
  98         void logStats(OPResult& r);
  99 }; // class OrthoPosRandTris
 100
 101 } // namespace GLEAN
 102
 103 #endif // __torthpos_h__