tests/glean/tpixelformats.h

   1 // BEGIN_COPYRIGHT -*- glean -*-
   2 //
   3 // Copyright (C) 1999  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 // Brian Paul  September 2006
  30
  31 #ifndef __tpixelformats_h__
  32 #define __tpixelformats_h__
  33
  34 #include "tmultitest.h"
  35
  36 namespace GLEAN {
  37
  38 #define windowSize 100
  39
  40
  41 class PixelFormatsTest: public MultiTest
  42 {
  43 public:
  44         PixelFormatsTest(const char* testName, const char* filter,
  45                                          const char *extensions, const char* description)
  46                 : MultiTest(testName, filter, extensions, description)
  47         {
  48         }
  49
  50         virtual void runOne(MultiTestResult &r, Window &w);
  51
  52 private:
  53         int alphaBits;
  54         int defaultAlpha;  // depends on texture env mode
  55         // extensions
  56         bool haveHalfFloat;
  57         bool haveABGR;
  58         bool haveSRGB;
  59         bool haveCombine;
  60
  61         bool CheckError(const char *where) const;
  62
  63         bool CompatibleFormatAndType(GLenum format, GLenum datatype) const;
  64
  65         bool SupportedIntFormat(GLint intFormat) const;
  66
  67         bool DrawImage(int width, int height,
  68                                    GLenum format, GLenum type, GLint intFormat,
  69                                    const GLubyte *image) const;
  70
  71         void ComputeExpected(GLenum srcFormat, int testChan,
  72                                                  GLint intFormat, GLubyte exp[4]) const;
  73
  74         bool CheckRendering(int width, int height, int color,
  75                             GLenum format, GLint intFormat) const;
  76
  77         bool TestCombination(GLenum format, GLenum type, GLint intFormat);
  78
  79         void setup(void);
  80 };
  81
  82 } // namespace GLEAN
  83
  84 #endif // __tpixelformats_h__
  85