diff mbox

[FFmpeg-devel,1/2] libavfilter/vf_blend.c: remove duplicate code with same funcion

Message ID 20190527062212.96201-1-lance.lmwang@gmail.com
State Accepted
Commit 24321b8751b78e33770fe99532097e088419d10e
Headers show

Commit Message

Lance Wang May 27, 2019, 6:22 a.m. UTC 
From: Limin Wang <lance.lmwang@gmail.com>

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
---
 libavfilter/vf_blend.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)
diff mbox

Patch

diff --git a/libavfilter/vf_blend.c b/libavfilter/vf_blend.c
index 83f3d591a8..46e0518d26 100644
--- a/libavfilter/vf_blend.c
+++ b/libavfilter/vf_blend.c
@@ -582,9 +582,7 @@  void ff_blend_init(FilterParams *param, int depth)
         case BLEND_MULTIPLY:   param->blend = blend_multiply_8bit;   break;
         case BLEND_MULTIPLY128:param->blend = blend_multiply128_8bit;break;
         case BLEND_NEGATION:   param->blend = blend_negation_8bit;   break;
-        case BLEND_NORMAL:     param->blend = param->opacity == 1 ? blend_copytop_8 :
-                                              param->opacity == 0 ? blend_copybottom_8 :
-                                              blend_normal_8bit;     break;
+        case BLEND_NORMAL:     param->blend = blend_normal_8bit;     break;
         case BLEND_OR:         param->blend = blend_or_8bit;         break;
         case BLEND_OVERLAY:    param->blend = blend_overlay_8bit;    break;
         case BLEND_PHOENIX:    param->blend = blend_phoenix_8bit;    break;
@@ -621,9 +619,7 @@  void ff_blend_init(FilterParams *param, int depth)
         case BLEND_MULTIPLY:   param->blend = blend_multiply_10bit;   break;
         case BLEND_MULTIPLY128:param->blend = blend_multiply128_10bit;break;
         case BLEND_NEGATION:   param->blend = blend_negation_10bit;   break;
-        case BLEND_NORMAL:     param->blend = param->opacity == 1 ? blend_copytop_16 :
-                                              param->opacity == 0 ? blend_copybottom_16 :
-                                              blend_normal_16bit;    break;
+        case BLEND_NORMAL:     param->blend = blend_normal_16bit;     break;
         case BLEND_OR:         param->blend = blend_or_10bit;        break;
         case BLEND_OVERLAY:    param->blend = blend_overlay_10bit;   break;
         case BLEND_PHOENIX:    param->blend = blend_phoenix_10bit;   break;
@@ -660,9 +656,7 @@  void ff_blend_init(FilterParams *param, int depth)
         case BLEND_MULTIPLY:   param->blend = blend_multiply_12bit;   break;
         case BLEND_MULTIPLY128:param->blend = blend_multiply128_12bit;break;
         case BLEND_NEGATION:   param->blend = blend_negation_12bit;   break;
-        case BLEND_NORMAL:     param->blend = param->opacity == 1 ? blend_copytop_16 :
-                                              param->opacity == 0 ? blend_copybottom_16 :
-                                              blend_normal_16bit;    break;
+        case BLEND_NORMAL:     param->blend = blend_normal_16bit;     break;
         case BLEND_OR:         param->blend = blend_or_12bit;        break;
         case BLEND_OVERLAY:    param->blend = blend_overlay_12bit;   break;
         case BLEND_PHOENIX:    param->blend = blend_phoenix_12bit;   break;
@@ -699,9 +693,7 @@  void ff_blend_init(FilterParams *param, int depth)
         case BLEND_MULTIPLY:   param->blend = blend_multiply_16bit;   break;
         case BLEND_MULTIPLY128:param->blend = blend_multiply128_16bit;break;
         case BLEND_NEGATION:   param->blend = blend_negation_16bit;   break;
-        case BLEND_NORMAL:     param->blend = param->opacity == 1 ? blend_copytop_16 :
-                                              param->opacity == 0 ? blend_copybottom_16 :
-                                              blend_normal_16bit;    break;
+        case BLEND_NORMAL:     param->blend = blend_normal_16bit;     break;
         case BLEND_OR:         param->blend = blend_or_16bit;        break;
         case BLEND_OVERLAY:    param->blend = blend_overlay_16bit;   break;
         case BLEND_PHOENIX:    param->blend = blend_phoenix_16bit;   break;
@@ -718,6 +710,11 @@  void ff_blend_init(FilterParams *param, int depth)
 
     if (param->opacity == 0 && param->mode != BLEND_NORMAL) {
         param->blend = depth > 8 ? blend_copytop_16 : blend_copytop_8;
+    } else if (param->mode == BLEND_NORMAL) {
+        if (param->opacity == 1)
+            param->blend = depth > 8 ? blend_copytop_16 : blend_copytop_8;
+        else if (param->opacity == 0)
+            param->blend = depth > 8 ? blend_copybottom_16 : blend_copybottom_8;
     }
 
     if (ARCH_X86)