Const-ify some static data tables.

[platform/upstream/libvorbis.git] / lib / lookup_data.h

diff --git a/lib/lookup_data.h b/lib/lookup_data.h
index bae0424..dc3b2e3 100644 (file)
--- a/lib/lookup_data.h
+++ b/lib/lookup_data.h
@@ -19,7 +19,7 @@
 
 #ifdef FLOAT_LOOKUP
 #define COS_LOOKUP_SZ 128
-static float COS_LOOKUP[COS_LOOKUP_SZ+1]={
+static const float COS_LOOKUP[COS_LOOKUP_SZ+1]={
        +1.0000000000000f,+0.9996988186962f,+0.9987954562052f,+0.9972904566787f,
        +0.9951847266722f,+0.9924795345987f,+0.9891765099648f,+0.9852776423889f,
        +0.9807852804032f,+0.9757021300385f,+0.9700312531945f,+0.9637760657954f,
@@ -56,7 +56,7 @@ static float COS_LOOKUP[COS_LOOKUP_SZ+1]={
 };
 
 #define INVSQ_LOOKUP_SZ 32
-static float INVSQ_LOOKUP[INVSQ_LOOKUP_SZ+1]={
+static const float INVSQ_LOOKUP[INVSQ_LOOKUP_SZ+1]={
        1.414213562373f,1.392621247646f,1.371988681140f,1.352246807566f,
        1.333333333333f,1.315191898443f,1.297771369046f,1.281025230441f,
        1.264911064067f,1.249390095109f,1.234426799697f,1.219988562661f,
@@ -70,7 +70,7 @@ static float INVSQ_LOOKUP[INVSQ_LOOKUP_SZ+1]={
 
 #define INVSQ2EXP_LOOKUP_MIN (-32)
 #define INVSQ2EXP_LOOKUP_MAX 32
-static float INVSQ2EXP_LOOKUP[INVSQ2EXP_LOOKUP_MAX-\
+static const float INVSQ2EXP_LOOKUP[INVSQ2EXP_LOOKUP_MAX-\
                               INVSQ2EXP_LOOKUP_MIN+1]={
                 65536.f,    46340.95001f,         32768.f,    23170.47501f,
                 16384.f,     11585.2375f,          8192.f,    5792.618751f,
@@ -100,7 +100,7 @@ static float INVSQ2EXP_LOOKUP[INVSQ2EXP_LOOKUP_MAX-\
 #define FROMdB2_MASK 31
 
 #ifdef FLOAT_LOOKUP
-static float FROMdB_LOOKUP[FROMdB_LOOKUP_SZ]={
+static const float FROMdB_LOOKUP[FROMdB_LOOKUP_SZ]={
                     1.f,   0.6309573445f,   0.3981071706f,   0.2511886432f,
           0.1584893192f,            0.1f,  0.06309573445f,  0.03981071706f,
          0.02511886432f,  0.01584893192f,           0.01f, 0.006309573445f,
@@ -112,7 +112,7 @@ static float FROMdB_LOOKUP[FROMdB_LOOKUP_SZ]={
        3.981071706e-07f,2.511886432e-07f,1.584893192e-07f,
 };
 
-static float FROMdB2_LOOKUP[FROMdB2_LOOKUP_SZ]={
+static const float FROMdB2_LOOKUP[FROMdB2_LOOKUP_SZ]={
           0.9928302478f,   0.9786445908f,   0.9646616199f,   0.9508784391f,
           0.9372921937f,     0.92390007f,   0.9106992942f,   0.8976871324f,
           0.8848608897f,   0.8722179097f,   0.8597555737f,   0.8474713009f,
@@ -128,7 +128,7 @@ static float FROMdB2_LOOKUP[FROMdB2_LOOKUP_SZ]={
 
 #define INVSQ_LOOKUP_I_SHIFT 10
 #define INVSQ_LOOKUP_I_MASK 1023
-static long INVSQ_LOOKUP_I[64+1]={
+static const long INVSQ_LOOKUP_I[64+1]={
           92682l,   91966l,   91267l,   90583l,
           89915l,   89261l,   88621l,   87995l,
           87381l,   86781l,   86192l,   85616l,
@@ -151,7 +151,7 @@ static long INVSQ_LOOKUP_I[64+1]={
 #define COS_LOOKUP_I_SHIFT 9
 #define COS_LOOKUP_I_MASK 511
 #define COS_LOOKUP_I_SZ 128
-static long COS_LOOKUP_I[COS_LOOKUP_I_SZ+1]={
+static const long COS_LOOKUP_I[COS_LOOKUP_I_SZ+1]={
           16384l,   16379l,   16364l,   16340l,
           16305l,   16261l,   16207l,   16143l,
           16069l,   15986l,   15893l,   15791l,