OpenHarmony/third_party_mesa3d
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fixed int->float conversion bug in _mesa_TexEnviv()

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Brian Paul
2002-01-09 02:14:29 +00:00
parent a701a1445c
commit 0c5c1392ab
1 changed files with 12 additions and 6 deletions
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18
src/mesa/main/texstate.c
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@@ -1,10 +1,10 @@
/* $Id: texstate.c,v 1.62 2001/12/18 04:06:45 brianp Exp $ */ /* $Id: texstate.c,v 1.63 2002/01/09 02:14:29 brianp Exp $ */
/* /*
* Mesa 3-D graphics library * Mesa 3-D graphics library
* Version: 4.1 * Version: 4.1
* *
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved. * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
* *
* Permission is hereby granted, free of charge, to any person obtaining a * Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"), * copy of this software and associated documentation files (the "Software"),
@@ -469,10 +469,16 @@ void
_mesa_TexEnviv( GLenum target, GLenum pname, const GLint *param ) _mesa_TexEnviv( GLenum target, GLenum pname, const GLint *param )
{ {
GLfloat p[4]; GLfloat p[4];
p[0] = INT_TO_FLOAT( param[0] ); if (pname == GL_TEXTURE_ENV_COLOR) {
p[1] = INT_TO_FLOAT( param[1] ); p[0] = INT_TO_FLOAT( param[0] );
p[2] = INT_TO_FLOAT( param[2] ); p[1] = INT_TO_FLOAT( param[1] );
p[3] = INT_TO_FLOAT( param[3] ); p[2] = INT_TO_FLOAT( param[2] );
p[3] = INT_TO_FLOAT( param[3] );
}
else {
p[0] = (GLint) param[0];
p[1] = p[2] = p[3] = 0; /* init to zero, just to be safe */
}
_mesa_TexEnvfv( target, pname, p ); _mesa_TexEnvfv( target, pname, p );
} }