bfin: dsputil: K&R formatting cosmetics

Also add a few #endif comments.

3 files changed, 112 insertions, 94 deletions

diff --git a/libavcodec/bfin/config_bfin.h b/libavcodec/bfin/config_bfin.h
index e7140704a2..63f9e3224c 100644
--- a/libavcodec/bfin/config_bfin.h
+++ b/libavcodec/bfin/config_bfin.h
@@ -17,16 +17,17 @@
  * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
-/*
-   low level assembler interface wrapper
-
-DEFUN(put_pixels_clamped,mL1,
-        (int16_t *block, uint8_t *dest, int line_size)):
-
-      body
 
-      rts;
-*/
+/*
+ * low level assembler interface wrapper
+ *
+ * DEFUN(put_pixels_clamped,mL1,
+ *      (int16_t *block, uint8_t *dest, int line_size)):
+ *
+ *    body
+ *
+ *    rts;
+ */
 
 #ifndef AVCODEC_BFIN_CONFIG_BFIN_H
 #define AVCODEC_BFIN_CONFIG_BFIN_H
@@ -42,24 +43,24 @@ DEFUN(put_pixels_clamped,mL1,
 #else
 #define mL1 mL3
 #endif
-#endif
+#endif /* mL1 */
 
-#define DEFUN(fname,where,interface) \
-        .section where;              \
-        .global _ff_bfin_ ## fname ; \
-        .type _ff_bfin_ ## fname, STT_FUNC; \
-        .align 8;                    \
-        _ff_bfin_ ## fname
+#define DEFUN(fname, where, interface)          \
+    .section where;                             \
+    .global _ff_bfin_ ## fname;                 \
+    .type _ff_bfin_ ## fname, STT_FUNC;         \
+    .align 8;                                   \
+    _ff_bfin_ ## fname
 
 #define DEFUN_END(fname) \
-        .size _ff_bfin_ ## fname, . - _ff_bfin_ ## fname
+    .size _ff_bfin_ ## fname, . - _ff_bfin_ ## fname
 
 #ifdef __FDPIC__
-#define RELOC(reg,got,obj) reg = [got + obj@GOT17M4]
+#define RELOC(reg, got, obj) reg = [got + obj@GOT17M4]
 #else
-#define RELOC(reg,got,obj) reg.L = obj; reg.H = obj
+#define RELOC(reg, got, obj) reg.L = obj; reg.H = obj
 #endif
 
-#endif
+#endif /* DEFUN */
 
 #endif /* AVCODEC_BFIN_CONFIG_BFIN_H */
diff --git a/libavcodec/bfin/dsputil_bfin.c b/libavcodec/bfin/dsputil_bfin.c
index e1111d122b..72c108173d 100644
--- a/libavcodec/bfin/dsputil_bfin.c
+++ b/libavcodec/bfin/dsputil_bfin.c
@@ -26,108 +26,115 @@
 #include "libavcodec/dsputil.h"
 #include "dsputil_bfin.h"
 
-static void bfin_idct_add (uint8_t *dest, int line_size, int16_t *block)
+static void bfin_idct_add(uint8_t *dest, int line_size, int16_t *block)
 {
-    ff_bfin_idct (block);
-    ff_bfin_add_pixels_clamped (block, dest, line_size);
+    ff_bfin_idct(block);
+    ff_bfin_add_pixels_clamped(block, dest, line_size);
 }
 
-static void bfin_idct_put (uint8_t *dest, int line_size, int16_t *block)
+static void bfin_idct_put(uint8_t *dest, int line_size, int16_t *block)
 {
-    ff_bfin_idct (block);
-    ff_bfin_put_pixels_clamped (block, dest, line_size);
+    ff_bfin_idct(block);
+    ff_bfin_put_pixels_clamped(block, dest, line_size);
 }
 
-
-static void bfin_clear_blocks (int16_t *blocks)
+static void bfin_clear_blocks(int16_t *blocks)
 {
     // This is just a simple memset.
-    //
-    __asm__("P0=192; "
-        "I0=%0;  "
-        "R0=0;   "
-        "LSETUP(clear_blocks_blkfn_lab,clear_blocks_blkfn_lab)LC0=P0;"
-        "clear_blocks_blkfn_lab:"
-        "[I0++]=R0;"
-        ::"a" (blocks):"P0","I0","R0");
+    __asm__ ("P0=192; "
+             "I0=%0;  "
+             "R0=0;   "
+             "LSETUP(clear_blocks_blkfn_lab,clear_blocks_blkfn_lab)LC0=P0;"
+             "clear_blocks_blkfn_lab:"
+             "[I0++]=R0;"
+             ::"a" (blocks) : "P0", "I0", "R0");
 }
 
-static int bfin_pix_abs16 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
+static int bfin_pix_abs16(void *c, uint8_t *blk1, uint8_t *blk2,
+                          int line_size, int h)
 {
-    return ff_bfin_z_sad16x16 (blk1,blk2,line_size,line_size,h);
+    return ff_bfin_z_sad16x16(blk1, blk2, line_size, line_size, h);
 }
 
 static uint8_t vtmp_blk[256] attribute_l1_data_b;
 
-static int bfin_pix_abs16_x2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
+static int bfin_pix_abs16_x2(void *c, uint8_t *blk1, uint8_t *blk2,
+                             int line_size, int h)
 {
-    ff_bfin_put_pixels16uc (vtmp_blk, blk2, blk2+1, 16, line_size, h);
-    return ff_bfin_z_sad16x16 (blk1, vtmp_blk, line_size, 16, h);
+    ff_bfin_put_pixels16uc(vtmp_blk, blk2, blk2 + 1, 16, line_size, h);
+    return ff_bfin_z_sad16x16(blk1, vtmp_blk, line_size, 16, h);
 }
 
-static int bfin_pix_abs16_y2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
+static int bfin_pix_abs16_y2(void *c, uint8_t *blk1, uint8_t *blk2,
+                             int line_size, int h)
 {
-    ff_bfin_put_pixels16uc (vtmp_blk, blk2, blk2+line_size, 16, line_size, h);
-    return ff_bfin_z_sad16x16 (blk1, vtmp_blk, line_size, 16, h);
+    ff_bfin_put_pixels16uc(vtmp_blk, blk2, blk2 + line_size, 16, line_size, h);
+    return ff_bfin_z_sad16x16(blk1, vtmp_blk, line_size, 16, h);
 }
 
-static int bfin_pix_abs16_xy2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
+static int bfin_pix_abs16_xy2(void *c, uint8_t *blk1, uint8_t *blk2,
+                              int line_size, int h)
 {
-    ff_bfin_z_put_pixels16_xy2 (vtmp_blk, blk2, 16, line_size, h);
-    return ff_bfin_z_sad16x16 (blk1, vtmp_blk, line_size, 16, h);
+    ff_bfin_z_put_pixels16_xy2(vtmp_blk, blk2, 16, line_size, h);
+    return ff_bfin_z_sad16x16(blk1, vtmp_blk, line_size, 16, h);
 }
 
-static int bfin_pix_abs8 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
+static int bfin_pix_abs8(void *c, uint8_t *blk1, uint8_t *blk2,
+                         int line_size, int h)
 {
-    return ff_bfin_z_sad8x8 (blk1,blk2,line_size,line_size, h);
+    return ff_bfin_z_sad8x8(blk1, blk2, line_size, line_size, h);
 }
 
-static int bfin_pix_abs8_x2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
+static int bfin_pix_abs8_x2(void *c, uint8_t *blk1, uint8_t *blk2,
+                            int line_size, int h)
 {
-    ff_bfin_put_pixels8uc (vtmp_blk, blk2, blk2+1, 8, line_size, h);
-    return ff_bfin_z_sad8x8 (blk1, vtmp_blk, line_size, 8, h);
+    ff_bfin_put_pixels8uc(vtmp_blk, blk2, blk2 + 1, 8, line_size, h);
+    return ff_bfin_z_sad8x8(blk1, vtmp_blk, line_size, 8, h);
 }
 
-static int bfin_pix_abs8_y2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
+static int bfin_pix_abs8_y2(void *c, uint8_t *blk1, uint8_t *blk2,
+                            int line_size, int h)
 {
-    ff_bfin_put_pixels8uc (vtmp_blk, blk2, blk2+line_size, 8, line_size, h);
-    return ff_bfin_z_sad8x8 (blk1, vtmp_blk, line_size, 8, h);
+    ff_bfin_put_pixels8uc(vtmp_blk, blk2, blk2 + line_size, 8, line_size, h);
+    return ff_bfin_z_sad8x8(blk1, vtmp_blk, line_size, 8, h);
 }
 
-static int bfin_pix_abs8_xy2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
+static int bfin_pix_abs8_xy2(void *c, uint8_t *blk1, uint8_t *blk2,
+                             int line_size, int h)
 {
-    ff_bfin_z_put_pixels8_xy2 (vtmp_blk, blk2, 8, line_size, h);
-    return ff_bfin_z_sad8x8 (blk1, vtmp_blk, line_size, 8, h);
+    ff_bfin_z_put_pixels8_xy2(vtmp_blk, blk2, 8, line_size, h);
+    return ff_bfin_z_sad8x8(blk1, vtmp_blk, line_size, 8, h);
 }
 
-
 /*
-  decoder optimization
-  start on 2/11 100 frames of 352x240@25 compiled with no optimization -g debugging
-  9.824s ~ 2.44x off
-  6.360s ~ 1.58x off with -O2
-  5.740s ~ 1.43x off with idcts
-
-  2.64s    2/20 same sman.mp4 decode only
-
-*/
+ * decoder optimization
+ * start on 2/11 100 frames of 352x240@25 compiled with no optimization -g debugging
+ * 9.824s ~ 2.44x off
+ * 6.360s ~ 1.58x off with -O2
+ * 5.740s ~ 1.43x off with idcts
+ *
+ * 2.64s    2/20 same sman.mp4 decode only
+ */
 
 av_cold void ff_dsputil_init_bfin(DSPContext *c, AVCodecContext *avctx)
 {
     const int high_bit_depth = avctx->bits_per_raw_sample > 8;
 
-    c->diff_pixels        = ff_bfin_diff_pixels;
+    c->diff_pixels = ff_bfin_diff_pixels;
+
     c->put_pixels_clamped = ff_bfin_put_pixels_clamped;
     c->add_pixels_clamped = ff_bfin_add_pixels_clamped;
 
     if (!high_bit_depth)
-        c->get_pixels     = ff_bfin_get_pixels;
-    c->clear_blocks       = bfin_clear_blocks;
-    c->pix_sum            = ff_bfin_pix_sum;
-    c->pix_norm1          = ff_bfin_pix_norm1;
+        c->get_pixels = ff_bfin_get_pixels;
+
+    c->clear_blocks = bfin_clear_blocks;
 
-    c->sad[0]             = bfin_pix_abs16;
-    c->sad[1]             = bfin_pix_abs8;
+    c->pix_sum   = ff_bfin_pix_sum;
+    c->pix_norm1 = ff_bfin_pix_norm1;
+
+    c->sad[0] = bfin_pix_abs16;
+    c->sad[1] = bfin_pix_abs8;
 
     /* TODO [0] 16  [1] 8 */
     c->pix_abs[0][0] = bfin_pix_abs16;
@@ -140,14 +147,13 @@ av_cold void ff_dsputil_init_bfin(DSPContext *c, AVCodecContext *avctx)
     c->pix_abs[1][2] = bfin_pix_abs8_y2;
     c->pix_abs[1][3] = bfin_pix_abs8_xy2;
 
-
     c->sse[0] = ff_bfin_sse16;
     c->sse[1] = ff_bfin_sse8;
     c->sse[2] = ff_bfin_sse4;
 
     if (avctx->bits_per_raw_sample <= 8) {
         if (avctx->dct_algo == FF_DCT_AUTO)
-            c->fdct                  = ff_bfin_fdct;
+            c->fdct = ff_bfin_fdct;
 
         if (avctx->idct_algo == FF_IDCT_AUTO) {
             c->idct_permutation_type = FF_NO_IDCT_PERM;
diff --git a/libavcodec/bfin/dsputil_bfin.h b/libavcodec/bfin/dsputil_bfin.h
index 4916b56f8a..24466155a3 100644
--- a/libavcodec/bfin/dsputil_bfin.h
+++ b/libavcodec/bfin/dsputil_bfin.h
@@ -20,7 +20,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-
 #ifndef AVCODEC_BFIN_DSPUTIL_BFIN_H
 #define AVCODEC_BFIN_DSPUTIL_BFIN_H
 
@@ -29,27 +28,39 @@
 #include "config.h"
 
 #if defined(__FDPIC__) && CONFIG_SRAM
-#define attribute_l1_text  __attribute__ ((l1_text))
+#define attribute_l1_text   __attribute__((l1_text))
 #define attribute_l1_data_b __attribute__((l1_data_B))
 #else
 #define attribute_l1_text
 #define attribute_l1_data_b
 #endif
 
-void ff_bfin_idct (int16_t *block) attribute_l1_text;
-void ff_bfin_fdct (int16_t *block) attribute_l1_text;
-void ff_bfin_add_pixels_clamped (const int16_t *block, uint8_t *dest, int line_size) attribute_l1_text;
-void ff_bfin_put_pixels_clamped (const int16_t *block, uint8_t *dest, int line_size) attribute_l1_text;
-void ff_bfin_diff_pixels (int16_t *block, const uint8_t *s1, const uint8_t *s2, int stride)  attribute_l1_text;
-void ff_bfin_get_pixels  (int16_t *restrict block, const uint8_t *pixels, int line_size) attribute_l1_text;
-int  ff_bfin_pix_norm1  (uint8_t * pix, int line_size) attribute_l1_text;
-int  ff_bfin_z_sad8x8   (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
-int  ff_bfin_z_sad16x16 (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
-
-int  ff_bfin_pix_sum (uint8_t *p, int stride) attribute_l1_text;
-
-int ff_bfin_sse4  (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
-int ff_bfin_sse8  (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
-int ff_bfin_sse16 (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
+void ff_bfin_idct(int16_t *block) attribute_l1_text;
+void ff_bfin_fdct(int16_t *block) attribute_l1_text;
+
+void ff_bfin_add_pixels_clamped(const int16_t *block, uint8_t *dest,
+                                int line_size) attribute_l1_text;
+void ff_bfin_put_pixels_clamped(const int16_t *block, uint8_t *dest,
+                                int line_size) attribute_l1_text;
+
+void ff_bfin_diff_pixels(int16_t *block, const uint8_t *s1, const uint8_t *s2,
+                         int stride)  attribute_l1_text;
+void ff_bfin_get_pixels(int16_t *restrict block, const uint8_t *pixels,
+                        int line_size) attribute_l1_text;
+
+int ff_bfin_pix_norm1(uint8_t *pix, int line_size) attribute_l1_text;
+int ff_bfin_pix_sum(uint8_t *p, int stride) attribute_l1_text;
+
+int ff_bfin_z_sad8x8(uint8_t *blk1, uint8_t *blk2, int dsz,
+                     int line_size, int h) attribute_l1_text;
+int ff_bfin_z_sad16x16(uint8_t *blk1, uint8_t *blk2, int dsz,
+                       int line_size, int h) attribute_l1_text;
+
+int ff_bfin_sse4(void *v, uint8_t *pix1, uint8_t *pix2,
+                 int line_size, int h) attribute_l1_text;
+int ff_bfin_sse8(void *v, uint8_t *pix1, uint8_t *pix2,
+                 int line_size, int h) attribute_l1_text;
+int ff_bfin_sse16(void *v, uint8_t *pix1, uint8_t *pix2,
+                  int line_size, int h) attribute_l1_text;
 
 #endif /* AVCODEC_BFIN_DSPUTIL_BFIN_H */