changed variables names alpha, beta, gamma, delta in dwt.c to avoid r…

…e-declarations on Macosx

ChangeLog

@@ -6,6 +6,7 @@ What's New for OpenJPEG
 + : added
 
 December 19, 2007
+* [Antonin] changed variables names alpha, beta, gamma, delta in dwt.c to avoid re-declarations on Macosx
 ! [Parvatha] In pi.c, removed the Recursive function pi_check_next_level() and modified the code.
 * [FOD] Fixed allocation problem in pi.c
 

libopenjpeg/dwt.c

@@ -64,10 +64,10 @@ typedef struct v4dwt_local {
 	int		cas ;
 } v4dwt_t ;
 
-static const float alpha =  1.586134342f; //  12994
-static const float beta  =  0.052980118f; //    434
-static const float gamma = -0.882911075f; //  -7233
-static const float delta = -0.443506852f; //  -3633
+static const float dwt_alpha =  1.586134342f; //  12994
+static const float dwt_beta  =  0.052980118f; //    434
+static const float dwt_gamma = -0.882911075f; //  -7233
+static const float dwt_delta = -0.443506852f; //  -3633
 
 static const float K      = 1.230174105f; //  10078
 /* FIXME: What is this constant? */
@@ -726,17 +726,17 @@ static void v4dwt_decode(v4dwt_t* restrict dwt){
 #ifdef __SSE__
 	v4dwt_decode_step1_sse(dwt->wavelet+a, dwt->sn, _mm_set1_ps(K));
 	v4dwt_decode_step1_sse(dwt->wavelet+b, dwt->dn, _mm_set1_ps(c13318));
-	v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(delta));
-	v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(gamma));
-	v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(beta));
-	v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(alpha));
+	v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(dwt_delta));
+	v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(dwt_gamma));
+	v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(dwt_beta));
+	v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(dwt_alpha));
 #else
 	v4dwt_decode_step1(dwt->wavelet+a, dwt->sn, K);
 	v4dwt_decode_step1(dwt->wavelet+b, dwt->dn, c13318);
-	v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), delta);
-	v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), gamma);
-	v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), beta);
-	v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), alpha);
+	v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), dwt_delta);
+	v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), dwt_gamma);
+	v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), dwt_beta);
+	v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), dwt_alpha);
 #endif
 }