[libav-commits] hevcdsp_template: templatize transquant_bypass

Anton Khirnov git at libav.org
Mon Nov 17 09:32:43 CET 2014


Module: libav
Branch: master
Commit: de1f8ead8993512925a3ee6c7491473414419e55

Author:    Anton Khirnov <anton at khirnov.net>
Committer: Anton Khirnov <anton at khirnov.net>
Date:      Sat Nov 15 22:31:27 2014 +0100

hevcdsp_template: templatize transquant_bypass

---

 libavcodec/hevcdsp_template.c |   53 ++++++++++-------------------------------
 1 file changed, 13 insertions(+), 40 deletions(-)

diff --git a/libavcodec/hevcdsp_template.c b/libavcodec/hevcdsp_template.c
index 8dcc83d..ae7e021 100644
--- a/libavcodec/hevcdsp_template.c
+++ b/libavcodec/hevcdsp_template.c
@@ -40,16 +40,16 @@ static void FUNC(put_pcm)(uint8_t *_dst, ptrdiff_t stride, int size,
     }
 }
 
-static void FUNC(transquant_bypass4x4)(uint8_t *_dst, int16_t *coeffs,
-                                       ptrdiff_t stride)
+static av_always_inline void FUNC(transquant_bypass)(uint8_t *_dst, int16_t *coeffs,
+                                                     ptrdiff_t stride, int size)
 {
     int x, y;
     pixel *dst = (pixel *)_dst;
 
     stride /= sizeof(pixel);
 
-    for (y = 0; y < 4; y++) {
-        for (x = 0; x < 4; x++) {
+    for (y = 0; y < size; y++) {
+        for (x = 0; x < size; x++) {
             dst[x] = av_clip_pixel(dst[x] + *coeffs);
             coeffs++;
         }
@@ -57,55 +57,28 @@ static void FUNC(transquant_bypass4x4)(uint8_t *_dst, int16_t *coeffs,
     }
 }
 
-static void FUNC(transquant_bypass8x8)(uint8_t *_dst, int16_t *coeffs,
+static void FUNC(transquant_bypass4x4)(uint8_t *_dst, int16_t *coeffs,
                                        ptrdiff_t stride)
 {
-    int x, y;
-    pixel *dst = (pixel *)_dst;
-
-    stride /= sizeof(pixel);
+    FUNC(transquant_bypass)(_dst, coeffs, stride, 4);
+}
 
-    for (y = 0; y < 8; y++) {
-        for (x = 0; x < 8; x++) {
-            dst[x] = av_clip_pixel(dst[x] + *coeffs);
-            coeffs++;
-        }
-        dst += stride;
-    }
+static void FUNC(transquant_bypass8x8)(uint8_t *_dst, int16_t *coeffs,
+                                       ptrdiff_t stride)
+{
+    FUNC(transquant_bypass)(_dst, coeffs, stride, 8);
 }
 
 static void FUNC(transquant_bypass16x16)(uint8_t *_dst, int16_t *coeffs,
                                          ptrdiff_t stride)
 {
-    int x, y;
-    pixel *dst = (pixel *)_dst;
-
-    stride /= sizeof(pixel);
-
-    for (y = 0; y < 16; y++) {
-        for (x = 0; x < 16; x++) {
-            dst[x] = av_clip_pixel(dst[x] + *coeffs);
-            coeffs++;
-        }
-        dst += stride;
-    }
+    FUNC(transquant_bypass)(_dst, coeffs, stride, 16);
 }
 
 static void FUNC(transquant_bypass32x32)(uint8_t *_dst, int16_t *coeffs,
                                          ptrdiff_t stride)
 {
-    int x, y;
-    pixel *dst = (pixel *)_dst;
-
-    stride /= sizeof(pixel);
-
-    for (y = 0; y < 32; y++) {
-        for (x = 0; x < 32; x++) {
-            dst[x] = av_clip_pixel(dst[x] + *coeffs);
-            coeffs++;
-        }
-        dst += stride;
-    }
+    FUNC(transquant_bypass)(_dst, coeffs, stride, 32);
 }
 
 static void FUNC(transform_skip)(uint8_t *_dst, int16_t *coeffs,



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