Merge remote-tracking branch 'qatar/master'

* qatar/master:
  swscale: Provide the right alignment for external mmx asm
  x86: Replace checks for CPU extensions and flags by convenience macros
  configure: msvc: fix/simplify setting of flags for hostcc
  x86: mlpdsp: mlp_filter_channel_x86 requires inline asm

Conflicts:
	libavcodec/x86/fft_init.c
	libavcodec/x86/h264_intrapred_init.c
	libavcodec/x86/h264dsp_init.c
	libavcodec/x86/mpegaudiodec.c
	libavcodec/x86/proresdsp_init.c
	libavutil/x86/float_dsp_init.c
	libswscale/utils.c
	libswscale/x86/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

3 files changed, 19 insertions, 19 deletions

diff --git a/libswscale/utils.c b/libswscale/utils.c
index f2a007f936..4b14c737af 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -47,6 +47,7 @@
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
 #include "rgb2rgb.h"
 #include "swscale.h"
 #include "swscale_internal.h"
@@ -497,7 +498,7 @@ static int initFilter(int16_t **outFilter, int32_t **filterPos,
             filterAlign = 1;
     }
 
-    if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) {
+    if (INLINE_MMX(cpu_flags)) {
         // special case for unscaled vertical filtering
         if (minFilterSize == 1 && filterAlign == 2)
             filterAlign = 1;
@@ -1024,8 +1025,7 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
         c->srcBpc = 16;
     if (c->dstBpc == 16)
         dst_stride <<= 1;
-    if (HAVE_MMXEXT && HAVE_INLINE_ASM && cpu_flags & AV_CPU_FLAG_MMXEXT &&
-        c->srcBpc == 8 && c->dstBpc <= 14) {
+    if (INLINE_MMXEXT(cpu_flags) && c->srcBpc == 8 && c->dstBpc <= 14) {
         c->canMMX2BeUsed = (dstW >= srcW && (dstW & 31) == 0 &&
                             (srcW & 15) == 0) ? 1 : 0;
         if (!c->canMMX2BeUsed && dstW >= srcW && (srcW & 15) == 0
@@ -1055,7 +1055,7 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
             c->chrXInc += 20;
         }
         // we don't use the x86 asm scaler if MMX is available
-        else if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX && c->dstBpc <= 14) {
+        else if (INLINE_MMX(cpu_flags) && c->dstBpc <= 14) {
             c->lumXInc = ((int64_t)(srcW       - 2) << 16) / (dstW       - 2) - 20;
             c->chrXInc = ((int64_t)(c->chrSrcW - 2) << 16) / (c->chrDstW - 2) - 20;
         }
@@ -1273,11 +1273,11 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
 #endif
                av_get_pix_fmt_name(dstFormat));
 
-        if (HAVE_MMXEXT && cpu_flags & AV_CPU_FLAG_MMXEXT)
+        if (INLINE_MMXEXT(cpu_flags))
             av_log(c, AV_LOG_INFO, "using MMX2\n");
-        else if (HAVE_AMD3DNOW && cpu_flags & AV_CPU_FLAG_3DNOW)
+        else if (INLINE_AMD3DNOW(cpu_flags))
             av_log(c, AV_LOG_INFO, "using 3DNOW\n");
-        else if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX)
+        else if (INLINE_MMX(cpu_flags))
             av_log(c, AV_LOG_INFO, "using MMX\n");
         else if (HAVE_ALTIVEC && cpu_flags & AV_CPU_FLAG_ALTIVEC)
             av_log(c, AV_LOG_INFO, "using AltiVec\n");
diff --git a/libswscale/x86/rgb2rgb.c b/libswscale/x86/rgb2rgb.c
index 24b284eec7..83734a218b 100644
--- a/libswscale/x86/rgb2rgb.c
+++ b/libswscale/x86/rgb2rgb.c
@@ -28,6 +28,7 @@
 #include "config.h"
 #include "libavutil/attributes.h"
 #include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
 #include "libavutil/cpu.h"
 #include "libavutil/bswap.h"
 #include "libswscale/rgb2rgb.h"
@@ -136,13 +137,13 @@ av_cold void rgb2rgb_init_x86(void)
 #if HAVE_INLINE_ASM
     int cpu_flags = av_get_cpu_flags();
 
-    if (cpu_flags & AV_CPU_FLAG_MMX)
+    if (INLINE_MMX(cpu_flags))
         rgb2rgb_init_MMX();
-    if (HAVE_AMD3DNOW && cpu_flags & AV_CPU_FLAG_3DNOW)
+    if (INLINE_AMD3DNOW(cpu_flags))
         rgb2rgb_init_3DNOW();
-    if (HAVE_MMXEXT   && cpu_flags & AV_CPU_FLAG_MMXEXT)
+    if (INLINE_MMXEXT(cpu_flags))
         rgb2rgb_init_MMX2();
-    if (HAVE_SSE      && cpu_flags & AV_CPU_FLAG_SSE2)
+    if (INLINE_SSE2(cpu_flags))
         rgb2rgb_init_SSE2();
 #endif /* HAVE_INLINE_ASM */
 }
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c
index e633e922a7..2ff37f55f0 100644
--- a/libswscale/x86/swscale.c
+++ b/libswscale/x86/swscale.c
@@ -26,6 +26,7 @@
 #include "libavutil/avassert.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
 #include "libavutil/cpu.h"
 #include "libavutil/pixdesc.h"
 
@@ -385,7 +386,6 @@ av_cold void ff_sws_init_swScale_mmx(SwsContext *c)
 #endif
 #endif /* HAVE_INLINE_ASM */
 
-#if HAVE_YASM
 #define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \
     if (c->srcBpc == 8) { \
         hscalefn = c->dstBpc <= 14 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \
@@ -436,7 +436,7 @@ switch(c->dstBpc){ \
                 c->chrToYV12 = ff_ ## x ## ToUV_ ## opt; \
             break
 #if ARCH_X86_32
-    if (cpu_flags & AV_CPU_FLAG_MMX) {
+    if (EXTERNAL_MMX(cpu_flags)) {
         ASSIGN_MMX_SCALE_FUNC(c->hyScale, c->hLumFilterSize, mmx, mmx);
         ASSIGN_MMX_SCALE_FUNC(c->hcScale, c->hChrFilterSize, mmx, mmx);
         ASSIGN_VSCALE_FUNC(c->yuv2plane1, mmx, mmx2, cpu_flags & AV_CPU_FLAG_MMXEXT);
@@ -471,7 +471,7 @@ switch(c->dstBpc){ \
             break;
         }
     }
-    if (cpu_flags & AV_CPU_FLAG_MMXEXT) {
+    if (EXTERNAL_MMXEXT(cpu_flags)) {
         ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2, , 1);
     }
 #endif /* ARCH_X86_32 */
@@ -483,7 +483,7 @@ switch(c->dstBpc){ \
              else                ASSIGN_SCALE_FUNC2(hscalefn, X8, opt1, opt2); \
              break; \
     }
-    if (cpu_flags & AV_CPU_FLAG_SSE2) {
+    if (EXTERNAL_SSE2(cpu_flags)) {
         ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2);
         ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2);
         ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, ,
@@ -520,7 +520,7 @@ switch(c->dstBpc){ \
             break;
         }
     }
-    if (cpu_flags & AV_CPU_FLAG_SSSE3) {
+    if (EXTERNAL_SSSE3(cpu_flags)) {
         ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, ssse3, ssse3);
         ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, ssse3, ssse3);
         switch (c->srcFormat) {
@@ -530,7 +530,7 @@ switch(c->dstBpc){ \
             break;
         }
     }
-    if (cpu_flags & AV_CPU_FLAG_SSE4) {
+    if (EXTERNAL_SSE4(cpu_flags)) {
         /* Xto15 don't need special sse4 functions */
         ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3);
         ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3);
@@ -541,7 +541,7 @@ switch(c->dstBpc){ \
             c->yuv2plane1 = ff_yuv2plane1_16_sse4;
     }
 
-    if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX) {
+    if (EXTERNAL_AVX(cpu_flags)) {
         ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, ,
                             HAVE_ALIGNED_STACK || ARCH_X86_64);
         ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
@@ -569,5 +569,4 @@ switch(c->dstBpc){ \
             break;
         }
     }
-#endif
 }