]> git.alsa-project.org Git - alsa-lib.git/commitdiff
dmix: rename mix_areas*
authorClemens Ladisch <clemens@ladisch.de>
Mon, 10 Dec 2007 11:31:29 +0000 (12:31 +0100)
committerClemens Ladisch <clemens@ladisch.de>
Mon, 10 Dec 2007 11:31:29 +0000 (12:31 +0100)
Rename all mix_areas* symbols so that they contain the sample width
instead of some meaningless number.

src/pcm/pcm_direct.h
src/pcm/pcm_dmix.c
src/pcm/pcm_dmix_generic.c
src/pcm/pcm_dmix_i386.c
src/pcm/pcm_dmix_i386.h
src/pcm/pcm_dmix_x86_64.c
src/pcm/pcm_dmix_x86_64.h

index 7fdf0a93c26352292d93433d751e6978e68f022d..887612e8c455e842896b42ca99618b36c40193f6 100644 (file)
 #define DIRECT_IPC_SEMS         1
 #define DIRECT_IPC_SEM_CLIENT   0
 
-typedef void (mix_areas1_t)(unsigned int size,
-                       volatile signed short *dst, signed short *src,
-                       volatile signed int *sum, size_t dst_step,
-                       size_t src_step, size_t sum_step);
+typedef void (mix_areas_16_t)(unsigned int size,
+                             volatile signed short *dst, signed short *src,
+                             volatile signed int *sum, size_t dst_step,
+                             size_t src_step, size_t sum_step);
 
-typedef void (mix_areas2_t)(unsigned int size,
-                       volatile signed int *dst, signed int *src,
-                       volatile signed int *sum, size_t dst_step,
-                       size_t src_step, size_t sum_step);
+typedef void (mix_areas_32_t)(unsigned int size,
+                             volatile signed int *dst, signed int *src,
+                             volatile signed int *sum, size_t dst_step,
+                             size_t src_step, size_t sum_step);
 
-typedef void (mix_areas3_t)(unsigned int size,
-                       volatile unsigned char *dst, unsigned char *src,
-                       volatile signed int *sum, size_t dst_step,
-                       size_t src_step, size_t sum_step);
+typedef void (mix_areas_24_t)(unsigned int size,
+                             volatile unsigned char *dst, unsigned char *src,
+                             volatile signed int *sum, size_t dst_step,
+                             size_t src_step, size_t sum_step);
 
 struct slave_params {
        snd_pcm_format_t format;
@@ -148,9 +148,9 @@ struct snd_pcm_direct {
                struct {
                        int shmid_sum;                  /* IPC global sum ring buffer memory identification */
                        signed int *sum_buffer;         /* shared sum buffer */
-                       mix_areas1_t *mix_areas1;
-                       mix_areas2_t *mix_areas2;
-                       mix_areas3_t *mix_areas3;
+                       mix_areas_16_t *mix_areas_16;
+                       mix_areas_32_t *mix_areas_32;
+                       mix_areas_24_t *mix_areas_24;
                } dmix;
                struct {
                } dsnoop;
index 631aae37d5482f0eeb3edfbfa610f2aad7cad149..28d616918f0191a8f74279dcb6c37811cd2fe711 100644 (file)
@@ -170,13 +170,13 @@ static void mix_areas(snd_pcm_direct_t *dmix,
                         * process all areas in one loop
                         * it optimizes the memory accesses for this case
                         */
-                       dmix->u.dmix.mix_areas1(size * channels,
-                                        ((signed short *)dst_areas[0].addr) + (dst_ofs * channels),
-                                        ((signed short *)src_areas[0].addr) + (src_ofs * channels),
-                                        dmix->u.dmix.sum_buffer + (dst_ofs * channels),
-                                        sizeof(signed short),
-                                        sizeof(signed short),
-                                        sizeof(signed int));
+                       dmix->u.dmix.mix_areas_16(size * channels,
+                                                 ((signed short *)dst_areas[0].addr) + (dst_ofs * channels),
+                                                 ((signed short *)src_areas[0].addr) + (src_ofs * channels),
+                                                 dmix->u.dmix.sum_buffer + (dst_ofs * channels),
+                                                 sizeof(signed short),
+                                                 sizeof(signed short),
+                                                 sizeof(signed int));
                        return;
                }
                for (chn = 0; chn < channels; chn++) {
@@ -188,7 +188,7 @@ static void mix_areas(snd_pcm_direct_t *dmix,
                        src = (signed short *)(((char *)src_areas[chn].addr + src_areas[chn].first / 8) + (src_ofs * src_step));
                        dst = (signed short *)(((char *)dst_areas[dchn].addr + dst_areas[dchn].first / 8) + (dst_ofs * dst_step));
                        sum = dmix->u.dmix.sum_buffer + channels * dst_ofs + chn;
-                       dmix->u.dmix.mix_areas1(size, dst, src, sum, dst_step, src_step, channels * sizeof(signed int));
+                       dmix->u.dmix.mix_areas_16(size, dst, src, sum, dst_step, src_step, channels * sizeof(signed int));
                }
        } else if (dmix->shmptr->s.format == SND_PCM_FORMAT_S32_LE ||
                   dmix->shmptr->s.format == SND_PCM_FORMAT_S32_BE) {
@@ -199,13 +199,13 @@ static void mix_areas(snd_pcm_direct_t *dmix,
                         * process all areas in one loop
                         * it optimizes the memory accesses for this case
                         */
-                       dmix->u.dmix.mix_areas2(size * channels,
-                                        ((signed int *)dst_areas[0].addr) + (dst_ofs * channels),
-                                        ((signed int *)src_areas[0].addr) + (src_ofs * channels),
-                                        dmix->u.dmix.sum_buffer + (dst_ofs * channels),
-                                        sizeof(signed int),
-                                        sizeof(signed int),
-                                        sizeof(signed int));
+                       dmix->u.dmix.mix_areas_32(size * channels,
+                                                 ((signed int *)dst_areas[0].addr) + (dst_ofs * channels),
+                                                 ((signed int *)src_areas[0].addr) + (src_ofs * channels),
+                                                 dmix->u.dmix.sum_buffer + (dst_ofs * channels),
+                                                 sizeof(signed int),
+                                                 sizeof(signed int),
+                                                 sizeof(signed int));
                        return;
                }
                for (chn = 0; chn < channels; chn++) {
@@ -217,7 +217,7 @@ static void mix_areas(snd_pcm_direct_t *dmix,
                        src = (signed int *)(((char *)src_areas[chn].addr + src_areas[chn].first / 8) + (src_ofs * src_step));
                        dst = (signed int *)(((char *)dst_areas[dchn].addr + dst_areas[dchn].first / 8) + (dst_ofs * dst_step));
                        sum = dmix->u.dmix.sum_buffer + channels * dst_ofs + chn;
-                       dmix->u.dmix.mix_areas2(size, dst, src, sum, dst_step, src_step, channels * sizeof(signed int));
+                       dmix->u.dmix.mix_areas_32(size, dst, src, sum, dst_step, src_step, channels * sizeof(signed int));
                }
        } else { /* SND_PCM_FORMAT_S24_3LE */
                unsigned char *src;
@@ -227,11 +227,11 @@ static void mix_areas(snd_pcm_direct_t *dmix,
                         * process all areas in one loop
                         * it optimizes the memory accesses for this case
                         */
-                       dmix->u.dmix.mix_areas3(size * channels,
-                                       ((unsigned char *)dst_areas[0].addr) + 3 * dst_ofs * channels,
-                                       ((unsigned char *)src_areas[0].addr) + 3 * src_ofs * channels,
-                                       dmix->u.dmix.sum_buffer + (dst_ofs * channels),
-                                       3, 3, sizeof(signed int));
+                       dmix->u.dmix.mix_areas_24(size * channels,
+                                                 ((unsigned char *)dst_areas[0].addr) + 3 * dst_ofs * channels,
+                                                 ((unsigned char *)src_areas[0].addr) + 3 * src_ofs * channels,
+                                                 dmix->u.dmix.sum_buffer + (dst_ofs * channels),
+                                                 3, 3, sizeof(signed int));
                        return;
                }
                for (chn = 0; chn < channels; chn++) {
@@ -243,7 +243,7 @@ static void mix_areas(snd_pcm_direct_t *dmix,
                        src = (unsigned char *)(((char *)src_areas[chn].addr + src_areas[chn].first / 8) + (src_ofs * src_step));
                        dst = (unsigned char *)(((char *)dst_areas[dchn].addr + dst_areas[dchn].first / 8) + (dst_ofs * dst_step));
                        sum = dmix->u.dmix.sum_buffer + channels * dst_ofs + chn;
-                       dmix->u.dmix.mix_areas3(size, dst, src, sum, dst_step, src_step, channels * sizeof(signed int));
+                       dmix->u.dmix.mix_areas_24(size, dst, src, sum, dst_step, src_step, channels * sizeof(signed int));
                }
        }
 }
index d6cb0eb1f09b2d4e91ba5ca4081047cc0653a5e4..492f5f7d54f8aa794e511f670aab5b09d2599fe9 100644 (file)
@@ -48,10 +48,10 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
 #endif
 
 #if IS_CONCURRENT
-static void mix_areas1(unsigned int size,
-                      volatile signed short *dst, signed short *src,
-                      volatile signed int *sum, size_t dst_step,
-                      size_t src_step, size_t sum_step)
+static void mix_areas_16(unsigned int size,
+                        volatile signed short *dst, signed short *src,
+                        volatile signed int *sum, size_t dst_step,
+                        size_t src_step, size_t sum_step)
 {
        register signed int sample, old_sample;
 
@@ -79,10 +79,10 @@ static void mix_areas1(unsigned int size,
        }
 }
 
-static void mix_areas2(unsigned int size,
-                      volatile signed int *dst, signed int *src,
-                      volatile signed int *sum, size_t dst_step,
-                      size_t src_step, size_t sum_step)
+static void mix_areas_32(unsigned int size,
+                        volatile signed int *dst, signed int *src,
+                        volatile signed int *sum, size_t dst_step,
+                        size_t src_step, size_t sum_step)
 {
        register signed int sample, old_sample;
 
@@ -112,8 +112,8 @@ static void mix_areas2(unsigned int size,
 
 static void mix_select_callbacks(snd_pcm_direct_t *dmix)
 {
-       dmix->u.dmix.mix_areas1 = mix_areas1;
-       dmix->u.dmix.mix_areas2 = mix_areas2;
+       dmix->u.dmix.mix_areas_16 = mix_areas_16;
+       dmix->u.dmix.mix_areas_32 = mix_areas_32;
 }
 
 #else
@@ -126,10 +126,13 @@ static void mix_select_callbacks(snd_pcm_direct_t *dmix)
 
 #include <byteswap.h>
 
-static void generic_mix_areas1_native(unsigned int size,
-                             volatile signed short *dst, signed short *src,
-                             volatile signed int *sum, size_t dst_step,
-                             size_t src_step, size_t sum_step)
+static void generic_mix_areas_16_native(unsigned int size,
+                                       volatile signed short *dst,
+                                       signed short *src,
+                                       volatile signed int *sum,
+                                       size_t dst_step,
+                                       size_t src_step,
+                                       size_t sum_step)
 {
        register signed int sample;
 
@@ -155,10 +158,13 @@ static void generic_mix_areas1_native(unsigned int size,
        }
 }
 
-static void generic_mix_areas2_native(unsigned int size,
-                             volatile signed int *dst, signed int *src,
-                             volatile signed int *sum, size_t dst_step,
-                             size_t src_step, size_t sum_step)
+static void generic_mix_areas_32_native(unsigned int size,
+                                       volatile signed int *dst,
+                                       signed int *src,
+                                       volatile signed int *sum,
+                                       size_t dst_step,
+                                       size_t src_step,
+                                       size_t sum_step)
 {
        register signed int sample;
 
@@ -186,10 +192,13 @@ static void generic_mix_areas2_native(unsigned int size,
        }
 }
 
-static void generic_mix_areas1_swap(unsigned int size,
-                           volatile signed short *dst, signed short *src,
-                           volatile signed int *sum, size_t dst_step,
-                           size_t src_step, size_t sum_step)
+static void generic_mix_areas_16_swap(unsigned int size,
+                                     volatile signed short *dst,
+                                     signed short *src,
+                                     volatile signed int *sum,
+                                     size_t dst_step,
+                                     size_t src_step,
+                                     size_t sum_step)
 {
        register signed int sample;
 
@@ -215,10 +224,13 @@ static void generic_mix_areas1_swap(unsigned int size,
        }
 }
 
-static void generic_mix_areas2_swap(unsigned int size,
-                           volatile signed int *dst, signed int *src,
-                           volatile signed int *sum, size_t dst_step,
-                           size_t src_step, size_t sum_step)
+static void generic_mix_areas_32_swap(unsigned int size,
+                                     volatile signed int *dst,
+                                     signed int *src,
+                                     volatile signed int *sum,
+                                     size_t dst_step,
+                                     size_t src_step,
+                                     size_t sum_step)
 {
        register signed int sample;
 
@@ -247,10 +259,13 @@ static void generic_mix_areas2_swap(unsigned int size,
 }
 
 /* always little endian */
-static void generic_mix_areas3(unsigned int size,
-                      volatile unsigned char *dst, unsigned char *src,
-                      volatile signed int *sum, size_t dst_step,
-                      size_t src_step, size_t sum_step)
+static void generic_mix_areas_24(unsigned int size,
+                                volatile unsigned char *dst,
+                                unsigned char *src,
+                                volatile signed int *sum,
+                                size_t dst_step,
+                                size_t src_step,
+                                size_t sum_step)
 {
        register signed int sample;
 
@@ -281,13 +296,13 @@ static void generic_mix_areas3(unsigned int size,
 static void generic_mix_select_callbacks(snd_pcm_direct_t *dmix)
 {
        if (snd_pcm_format_cpu_endian(dmix->shmptr->s.format)) {
-               dmix->u.dmix.mix_areas1 = generic_mix_areas1_native;
-               dmix->u.dmix.mix_areas2 = generic_mix_areas2_native;
+               dmix->u.dmix.mix_areas_16 = generic_mix_areas_16_native;
+               dmix->u.dmix.mix_areas_32 = generic_mix_areas_32_native;
        } else {
-               dmix->u.dmix.mix_areas1 = generic_mix_areas1_swap;
-               dmix->u.dmix.mix_areas2 = generic_mix_areas2_swap;
+               dmix->u.dmix.mix_areas_16 = generic_mix_areas_16_swap;
+               dmix->u.dmix.mix_areas_32 = generic_mix_areas_32_swap;
        }
-       dmix->u.dmix.mix_areas3 = generic_mix_areas3;
+       dmix->u.dmix.mix_areas_24 = generic_mix_areas_24;
 }
 
 #endif
index 09d19bbbc19ad8faedf50a24758fec559a093b00..8fbd6b959821e3ac0e6fa3b6c4a04bf6b5e5e3b1 100644 (file)
@@ -2,32 +2,32 @@
  * optimized mixing code for i386
  */
 
-#define MIX_AREAS1 mix_areas1
-#define MIX_AREAS1_MMX mix_areas1_mmx
-#define MIX_AREAS2 mix_areas2
-#define MIX_AREAS3 mix_areas3
-#define MIX_AREAS3_CMOV mix_areas3_cmov
+#define MIX_AREAS_16 mix_areas_16
+#define MIX_AREAS_16_MMX mix_areas_16_mmx
+#define MIX_AREAS_32 mix_areas_32
+#define MIX_AREAS_24 mix_areas_24
+#define MIX_AREAS_24_CMOV mix_areas_24_cmov
 #define LOCK_PREFIX ""
 #include "pcm_dmix_i386.h"
-#undef MIX_AREAS1
-#undef MIX_AREAS1_MMX
-#undef MIX_AREAS2
-#undef MIX_AREAS3
-#undef MIX_AREAS3_CMOV
+#undef MIX_AREAS_16
+#undef MIX_AREAS_16_MMX
+#undef MIX_AREAS_32
+#undef MIX_AREAS_24
+#undef MIX_AREAS_24_CMOV
 #undef LOCK_PREFIX
 
-#define MIX_AREAS1 mix_areas1_smp
-#define MIX_AREAS1_MMX mix_areas1_smp_mmx
-#define MIX_AREAS2 mix_areas2_smp
-#define MIX_AREAS3 mix_areas3_smp
-#define MIX_AREAS3_CMOV mix_areas3_smp_cmov
+#define MIX_AREAS_16 mix_areas_16_smp
+#define MIX_AREAS_16_MMX mix_areas_16_smp_mmx
+#define MIX_AREAS_32 mix_areas_32_smp
+#define MIX_AREAS_24 mix_areas_24_smp
+#define MIX_AREAS_24_CMOV mix_areas_24_smp_cmov
 #define LOCK_PREFIX "lock ; "
 #include "pcm_dmix_i386.h"
-#undef MIX_AREAS1
-#undef MIX_AREAS1_MMX
-#undef MIX_AREAS2
-#undef MIX_AREAS3
-#undef MIX_AREAS3_CMOV
+#undef MIX_AREAS_16
+#undef MIX_AREAS_16_MMX
+#undef MIX_AREAS_32
+#undef MIX_AREAS_24
+#undef MIX_AREAS_24_CMOV
 #undef LOCK_PREFIX
  
 #define i386_dmix_supported_format \
@@ -70,14 +70,14 @@ static void mix_select_callbacks(snd_pcm_direct_t *dmix)
        }
        
        if (mmx) {
-               dmix->u.dmix.mix_areas1 = smp > 1 ? mix_areas1_smp_mmx : mix_areas1_mmx;
+               dmix->u.dmix.mix_areas_16 = smp > 1 ? mix_areas_16_smp_mmx : mix_areas_16_mmx;
        } else {
-               dmix->u.dmix.mix_areas1 = smp > 1 ? mix_areas1_smp : mix_areas1;
+               dmix->u.dmix.mix_areas_16 = smp > 1 ? mix_areas_16_smp : mix_areas_16;
        }
-       dmix->u.dmix.mix_areas2 = smp > 1 ? mix_areas2_smp : mix_areas2;
+       dmix->u.dmix.mix_areas_32 = smp > 1 ? mix_areas_32_smp : mix_areas_32;
        if (cmov) {
-               dmix->u.dmix.mix_areas3 = smp > 1 ? mix_areas3_smp_cmov : mix_areas3_cmov;
+               dmix->u.dmix.mix_areas_24 = smp > 1 ? mix_areas_24_smp_cmov : mix_areas_24_cmov;
        } else {
-               dmix->u.dmix.mix_areas3 = smp > 1 ? mix_areas3_smp: mix_areas3;
+               dmix->u.dmix.mix_areas_24 = smp > 1 ? mix_areas_24_smp: mix_areas_24;
        }
 }
index 6f09bae51e3419a02c8b1a24195aa093a7f5784c..6fa44406120d23d76ab15c32517587153a78b8a3 100644 (file)
 /*
  *  for plain i386
  */
-static void MIX_AREAS1(unsigned int size,
-                      volatile signed short *dst, signed short *src,
-                      volatile signed int *sum, size_t dst_step,
-                      size_t src_step, size_t sum_step)
+static void MIX_AREAS_16(unsigned int size,
+                        volatile signed short *dst, signed short *src,
+                        volatile signed int *sum, size_t dst_step,
+                        size_t src_step, size_t sum_step)
 {
        unsigned int old_ebx;
 
@@ -153,10 +153,10 @@ static void MIX_AREAS1(unsigned int size,
 /*
  *  MMX optimized
  */
-static void MIX_AREAS1_MMX(unsigned int size,
-                          volatile signed short *dst, signed short *src,
-                          volatile signed int *sum, size_t dst_step,
-                          size_t src_step, size_t sum_step)
+static void MIX_AREAS_16_MMX(unsigned int size,
+                            volatile signed short *dst, signed short *src,
+                            volatile signed int *sum, size_t dst_step,
+                            size_t src_step, size_t sum_step)
 {
        unsigned int old_ebx;
 
@@ -243,10 +243,10 @@ static void MIX_AREAS1_MMX(unsigned int size,
 /*
  *  for plain i386, 32-bit version (24-bit resolution)
  */
-static void MIX_AREAS2(unsigned int size,
-                      volatile signed int *dst, signed int *src,
-                      volatile signed int *sum, size_t dst_step,
-                      size_t src_step, size_t sum_step)
+static void MIX_AREAS_32(unsigned int size,
+                        volatile signed int *dst, signed int *src,
+                        volatile signed int *sum, size_t dst_step,
+                        size_t src_step, size_t sum_step)
 {
        unsigned int old_ebx;
 
@@ -356,10 +356,10 @@ static void MIX_AREAS2(unsigned int size,
 /*
  * 24-bit version for plain i386
  */
-static void MIX_AREAS3(unsigned int size,
-                      volatile unsigned char *dst, unsigned char *src,
-                      volatile signed int *sum, size_t dst_step,
-                      size_t src_step, size_t sum_step)
+static void MIX_AREAS_24(unsigned int size,
+                        volatile unsigned char *dst, unsigned char *src,
+                        volatile signed int *sum, size_t dst_step,
+                        size_t src_step, size_t sum_step)
 {
        unsigned int old_ebx;
 
@@ -462,10 +462,10 @@ static void MIX_AREAS3(unsigned int size,
 /*
  * 24-bit version for Pentium Pro/II
  */
-static void MIX_AREAS3_CMOV(unsigned int size,
-                           volatile unsigned char *dst, unsigned char *src,
-                           volatile signed int *sum, size_t dst_step,
-                           size_t src_step, size_t sum_step)
+static void MIX_AREAS_24_CMOV(unsigned int size,
+                             volatile unsigned char *dst, unsigned char *src,
+                             volatile signed int *sum, size_t dst_step,
+                             size_t src_step, size_t sum_step)
 {
        unsigned int old_ebx;
 
index 343fee86e58dd246d19c1305a0c54730fa656cfa..1dea9c925067664a454dc3d41aa59b274e6b44dd 100644 (file)
@@ -2,24 +2,24 @@
  * optimized mixing code for x86-64
  */
 
-#define MIX_AREAS1 mix_areas1
-#define MIX_AREAS2 mix_areas2
-#define MIX_AREAS3 mix_areas3
+#define MIX_AREAS_16 mix_areas_16
+#define MIX_AREAS_32 mix_areas_32
+#define MIX_AREAS_24 mix_areas_24
 #define LOCK_PREFIX ""
 #include "pcm_dmix_x86_64.h"
-#undef MIX_AREAS1
-#undef MIX_AREAS2
-#undef MIX_AREAS3
+#undef MIX_AREAS_16
+#undef MIX_AREAS_32
+#undef MIX_AREAS_24
 #undef LOCK_PREFIX
 
-#define MIX_AREAS1 mix_areas1_smp
-#define MIX_AREAS2 mix_areas2_smp
-#define MIX_AREAS3 mix_areas3_smp
+#define MIX_AREAS_16 mix_areas_16_smp
+#define MIX_AREAS_32 mix_areas_32_smp
+#define MIX_AREAS_24 mix_areas_24_smp
 #define LOCK_PREFIX "lock ; "
 #include "pcm_dmix_x86_64.h"
-#undef MIX_AREAS1
-#undef MIX_AREAS2
-#undef MIX_AREAS3
+#undef MIX_AREAS_16
+#undef MIX_AREAS_32
+#undef MIX_AREAS_24
 #undef LOCK_PREFIX
  
 #define x86_64_dmix_supported_format \
@@ -55,7 +55,7 @@ static void mix_select_callbacks(snd_pcm_direct_t *dmix)
                }
        }
        // printf("SMP: %i\n", smp);
-       dmix->u.dmix.mix_areas1 = smp > 1 ? mix_areas1_smp : mix_areas1;
-       dmix->u.dmix.mix_areas2 = smp > 1 ? mix_areas2_smp : mix_areas2;
-       dmix->u.dmix.mix_areas3 = smp > 1 ? mix_areas3_smp : mix_areas3;
+       dmix->u.dmix.mix_areas_16 = smp > 1 ? mix_areas_16_smp : mix_areas_16;
+       dmix->u.dmix.mix_areas_32 = smp > 1 ? mix_areas_32_smp : mix_areas_32;
+       dmix->u.dmix.mix_areas_24 = smp > 1 ? mix_areas_24_smp : mix_areas_24;
 }
index a6e9270400aadcd2b0ab714da53fbad04673b4f8..6ad813378a6c36aa524f2ba09f07740cbe142d57 100644 (file)
 /*
  *  MMX optimized
  */
-static void MIX_AREAS1(unsigned int size,
-                      volatile signed short *dst, signed short *src,
-                      volatile signed int *sum, size_t dst_step,
-                      size_t src_step, size_t sum_step)
+static void MIX_AREAS_16(unsigned int size,
+                        volatile signed short *dst, signed short *src,
+                        volatile signed int *sum, size_t dst_step,
+                        size_t src_step, size_t sum_step)
 {
        unsigned long long old_rbx;
 
@@ -125,10 +125,10 @@ static void MIX_AREAS1(unsigned int size,
 /*
  *  32-bit version (24-bit resolution)
  */
-static void MIX_AREAS2(unsigned int size,
-                      volatile signed int *dst, signed int *src,
-                      volatile signed int *sum, size_t dst_step,
-                      size_t src_step, size_t sum_step)
+static void MIX_AREAS_32(unsigned int size,
+                        volatile signed int *dst, signed int *src,
+                        volatile signed int *sum, size_t dst_step,
+                        size_t src_step, size_t sum_step)
 {
        unsigned long long old_rbx;
 
@@ -240,10 +240,10 @@ static void MIX_AREAS2(unsigned int size,
 /*
  *  24-bit version
  */
-static void MIX_AREAS3(unsigned int size,
-                      volatile unsigned char *dst, unsigned char *src,
-                      volatile signed int *sum, size_t dst_step,
-                      size_t src_step, size_t sum_step)
+static void MIX_AREAS_24(unsigned int size,
+                        volatile unsigned char *dst, unsigned char *src,
+                        volatile signed int *sum, size_t dst_step,
+                        size_t src_step, size_t sum_step)
 {
        unsigned long long old_rbx;