Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libswscale / swscale.c

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 5dd4124eba0438f1a69459e687ac682462c37e97..ae79eb66e818257c33cffd16b3d5a8013c74765c 100644 (file)
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -544,7 +544,7 @@ static int swScale(SwsContext *c, const uint8_t *src[],
         if (!enough_lines)
             break;  // we can't output a dstY line so let's try with the next slice
 
-#if HAVE_MMX
+#if HAVE_MMX && HAVE_INLINE_ASM
         updateMMXDitherTables(c, dstY, lumBufIndex, chrBufIndex,
                               lastInLumBuf, lastInChrBuf);
 #endif
@@ -663,8 +663,8 @@ static int swScale(SwsContext *c, const uint8_t *src[],
     if (isPlanar(dstFormat) && isALPHA(dstFormat) && !alpPixBuf)
         fillPlane(dst[3], dstStride[3], dstW, dstY - lastDstY, lastDstY, 255);
 
-#if HAVE_MMX2
-    if (av_get_cpu_flags() & AV_CPU_FLAG_MMX2)
+#if HAVE_MMXEXT && HAVE_INLINE_ASM
+    if (av_get_cpu_flags() & AV_CPU_FLAG_MMXEXT)
         __asm__ volatile ("sfence" ::: "memory");
 #endif
     emms_c();
@@ -691,7 +691,7 @@ static av_cold void sws_init_swScale_c(SwsContext *c)
 
 
     if (c->srcBpc == 8) {
-        if (c->dstBpc <= 10) {
+        if (c->dstBpc <= 14) {
             c->hyScale = c->hcScale = hScale8To15_c;
             if (c->flags & SWS_FAST_BILINEAR) {
                 c->hyscale_fast = hyscale_fast_c;
@@ -701,12 +701,12 @@ static av_cold void sws_init_swScale_c(SwsContext *c)
             c->hyScale = c->hcScale = hScale8To19_c;
         }
     } else {
-        c->hyScale = c->hcScale = c->dstBpc > 10 ? hScale16To19_c
+        c->hyScale = c->hcScale = c->dstBpc > 14 ? hScale16To19_c
                                                  : hScale16To15_c;
     }
 
     if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) {
-        if (c->dstBpc <= 10) {
+        if (c->dstBpc <= 14) {
             if (c->srcRange) {
                 c->lumConvertRange = lumRangeFromJpeg_c;
                 c->chrConvertRange = chrRangeFromJpeg_c;