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gl2shim: fix broken matrix update when fog attribute enabled (32 bit shift overflow)
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@ -57,6 +57,7 @@ typedef uint64_t longtime_t;
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#define MAX_USERMSG_LENGTH 2048 // don't modify it's relies on a client-side definitions
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#define BIT( n ) ( 1U << ( n ))
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#define BIT64( n ) ( 1ULL << ( n ))
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#define GAMMA ( 2.2f ) // Valve Software gamma
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#define INVGAMMA ( 1.0f / 2.2f ) // back to 1.0
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#define TEXGAMMA ( 0.9f ) // compensate dim textures
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@ -1309,9 +1309,9 @@ static void GL2_Mul4x4( const GLfloat *in0, const GLfloat *in1, GLfloat *out )
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static void GL2_UpdateMVP( gl2wrap_prog_t *prog )
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{
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// use bitset to determine if need update matrix for this prog
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if( FBitSet( gl2wrap_matrix.update, BIT( prog->flags )))
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if( FBitSet( gl2wrap_matrix.update, BIT64( prog->flags )))
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{
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ClearBits( gl2wrap_matrix.update, BIT( prog->flags ));
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ClearBits( gl2wrap_matrix.update, BIT64( prog->flags ));
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GL2_Mul4x4( gl2wrap_matrix.mv, gl2wrap_matrix.pr, gl2wrap_matrix.mvp );
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pglUniformMatrix4fvARB( prog->uMVP, 1, false, (void *)gl2wrap_matrix.mvp );
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}
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