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// BEGIN_COPYRIGHT -*- glean -*-
//
// Copyright (C) 1999 Allen Akin All Rights Reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the
// Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
// KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ALLEN AKIN BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
// AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
// OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// END_COPYRIGHT
// tfragprog.h: Test GL_ARB_fragment_program extension.
// Brian Paul 22 October 2005
#ifndef __tfragprog_h__
#define __tfragprog_h__
// If DEVEL_MODE==1 we generate a tall window of color swatches, one per
// fragment program, which can be eyeballed against a reference image.
// Use this if glReadPixels functionality is not working yet.
#undef windowWidth
#undef windowHeight
#define DEVEL_MODE 0
#if DEVEL_MODE
#define windowWidth 200
#define windowHeight 850
#else
#define windowWidth 100
#define windowHeight 100
#endif
#include "tmultitest.h"
namespace GLEAN {
class FragmentProgram
{
public:
const char *name;
const char *progString;
GLfloat expectedColor[4];
GLfloat expectedZ;
};
class FragmentProgramTest: public MultiTest
{
public:
FragmentProgramTest(const char* testName, const char* filter,
const char *extensions, const char* description):
MultiTest(testName, filter, extensions, description),
tolerance()
{
}
virtual void runOne(MultiTestResult &r, Window &w);
private:
GLfloat tolerance[5];
void setup(void);
bool equalColors(const GLfloat a[4], const GLfloat b[4]) const;
bool equalDepth(GLfloat z0, GLfloat z1) const;
bool testProgram(const FragmentProgram &p);
void reportFailure(const char *programName,
const GLfloat expectedColor[4],
const GLfloat actualColor[4] ) const;
void reportZFailure(const char *programName,
GLfloat expectedZ, GLfloat actualZ) const;
};
} // namespace GLEAN
#endif // __tfragprog_h__
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