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Set an error if NaN is given for panning values

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This commit is contained in:
Chris Robinson 2009-05-31 11:34:07 -07:00
parent 45b16ff456
commit 7940003d06
2 changed files with 29 additions and 6 deletions
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12
CMakeLists.txt
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@ -10,6 +10,7 @@ INCLUDE(CheckFunctionExists)
INCLUDE(CheckLibraryExists)
INCLUDE(CheckIncludeFile)
INCLUDE(CheckIncludeFiles)
INCLUDE(CheckSymbolExists)
INCLUDE(CheckCCompilerFlag)
INCLUDE(CheckCSourceCompiles)
INCLUDE(CheckTypeSize)
@ -167,6 +168,17 @@ IF(NOT HAVE_SNPRINTF)
ADD_DEFINITIONS(-Dsnprintf=_snprintf)
ENDIF()
CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)
IF(NOT HAVE_ISNAN)
CHECK_FUNCTION_EXISTS(_isnan HAVE__ISNAN)
IF(NOT HAVE__ISNAN)
MESSAGE(FATAL_ERROR "No isnan function found, please report!")
ENDIF()
ADD_DEFINITIONS(-Disnan=_isnan)
ENDIF()
# Check for the dlopen API (for dynamicly loading backend libs)
IF(DLOPEN)
CHECK_INCLUDE_FILE(dlfcn.h HAVE_DLFCN_H)

23
OpenAL32/alEffect.c
View File

@ -21,6 +21,7 @@
#include "config.h"
#include <stdlib.h>
#include <math.h>
#include "AL/al.h"
#include "AL/alc.h"
@ -666,14 +667,24 @@ ALvoid AL_APIENTRY alEffectfv(ALuint effect, ALenum param, ALfloat *pflValues)
break;
case AL_EAXREVERB_REFLECTIONS_PAN:
ALEffect->Reverb.ReflectionsPan[0] = pflValues[0];
ALEffect->Reverb.ReflectionsPan[1] = pflValues[1];
ALEffect->Reverb.ReflectionsPan[2] = pflValues[2];
if(!isnan(pflValues[0]) && !isnan(pflValues[1]) && !isnan(pflValues[2]))
{
ALEffect->Reverb.ReflectionsPan[0] = pflValues[0];
ALEffect->Reverb.ReflectionsPan[1] = pflValues[1];
ALEffect->Reverb.ReflectionsPan[2] = pflValues[2];
}
else
alSetError(AL_INVALID_VALUE);
break;
case AL_EAXREVERB_LATE_REVERB_PAN:
ALEffect->Reverb.LateReverbPan[0] = pflValues[0];
ALEffect->Reverb.LateReverbPan[1] = pflValues[1];
ALEffect->Reverb.LateReverbPan[2] = pflValues[2];
if(!isnan(pflValues[0]) && !isnan(pflValues[1]) && !isnan(pflValues[2]))
{
ALEffect->Reverb.LateReverbPan[0] = pflValues[0];
ALEffect->Reverb.LateReverbPan[1] = pflValues[1];
ALEffect->Reverb.LateReverbPan[2] = pflValues[2];
}
else
alSetError(AL_INVALID_VALUE);
break;
default: