swscale: force --enable-runtime-cpudetect and remove SWS_CPU_CAPS_*.

[ffmpeg] / libswscale / x86 / yuv2rgb_mmx.c

diff --git a/libswscale/x86/yuv2rgb_mmx.c b/libswscale/x86/yuv2rgb_mmx.c
index ced537fccea7eab0ddc389f26398dc8e710dc602..23d4c42700296cf74fcfe5cd9a78d3fc5412f393 100644 (file)
--- a/libswscale/x86/yuv2rgb_mmx.c
+++ b/libswscale/x86/yuv2rgb_mmx.c
@@ -7,20 +7,20 @@
  * 1,4,8bpp support and context / deglobalize stuff
  * by Michael Niedermayer (michaelni@gmx.at)
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -34,6 +34,7 @@
 #include "libswscale/swscale.h"
 #include "libswscale/swscale_internal.h"
 #include "libavutil/x86_cpu.h"
+#include "libavutil/cpu.h"
 
 #define DITHER1XBPP // only for MMX
 
@@ -41,47 +42,63 @@
 DECLARE_ASM_CONST(8, uint64_t, mmx_00ffw)   = 0x00ff00ff00ff00ffULL;
 DECLARE_ASM_CONST(8, uint64_t, mmx_redmask) = 0xf8f8f8f8f8f8f8f8ULL;
 DECLARE_ASM_CONST(8, uint64_t, mmx_grnmask) = 0xfcfcfcfcfcfcfcfcULL;
+DECLARE_ASM_CONST(8, uint64_t, pb_e0) = 0xe0e0e0e0e0e0e0e0ULL;
+DECLARE_ASM_CONST(8, uint64_t, pb_03) = 0x0303030303030303ULL;
+DECLARE_ASM_CONST(8, uint64_t, pb_07) = 0x0707070707070707ULL;
 
 //MMX versions
+#if HAVE_MMX
 #undef RENAME
-#undef HAVE_MMX2
-#undef HAVE_AMD3DNOW
-#define HAVE_MMX2 0
-#define HAVE_AMD3DNOW 0
+#undef COMPILE_TEMPLATE_MMX2
+#define COMPILE_TEMPLATE_MMX2 0
 #define RENAME(a) a ## _MMX
 #include "yuv2rgb_template.c"
+#endif /* HAVE_MMX */
 
 //MMX2 versions
+#if HAVE_MMX2
 #undef RENAME
-#undef HAVE_MMX2
-#define HAVE_MMX2 1
+#undef COMPILE_TEMPLATE_MMX2
+#define COMPILE_TEMPLATE_MMX2 1
 #define RENAME(a) a ## _MMX2
 #include "yuv2rgb_template.c"
+#endif /* HAVE_MMX2 */
 
 SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c)
 {
-    if (c->flags & SWS_CPU_CAPS_MMX2) {
+    int cpu_flags = av_get_cpu_flags();
+
+    if (c->srcFormat != PIX_FMT_YUV420P &&
+        c->srcFormat != PIX_FMT_YUVA420P)
+        return NULL;
+
+    if (HAVE_MMX2 && cpu_flags & AV_CPU_FLAG_MMX2) {
         switch (c->dstFormat) {
-        case PIX_FMT_RGB32:
-            if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P){
-                if (HAVE_7REGS) return yuva420_rgb32_MMX2;
-                break;
-            }else return yuv420_rgb32_MMX2;
-        case PIX_FMT_BGR24:  return yuv420_rgb24_MMX2;
-        case PIX_FMT_RGB565: return yuv420_rgb16_MMX2;
-        case PIX_FMT_RGB555: return yuv420_rgb15_MMX2;
+        case PIX_FMT_RGB24:  return yuv420_rgb24_MMX2;
+        case PIX_FMT_BGR24:  return yuv420_bgr24_MMX2;
         }
     }
-    if (c->flags & SWS_CPU_CAPS_MMX) {
+
+    if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_MMX) {
         switch (c->dstFormat) {
-        case PIX_FMT_RGB32:
-            if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P){
-                if (HAVE_7REGS) return yuva420_rgb32_MMX;
-                break;
-            }else return yuv420_rgb32_MMX;
-        case PIX_FMT_BGR24:  return yuv420_rgb24_MMX;
-        case PIX_FMT_RGB565: return yuv420_rgb16_MMX;
-        case PIX_FMT_RGB555: return yuv420_rgb15_MMX;
+            case PIX_FMT_RGB32:
+                if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
+#if HAVE_7REGS
+                    return yuva420_rgb32_MMX;
+#endif
+                    break;
+                } else return yuv420_rgb32_MMX;
+            case PIX_FMT_BGR32:
+                if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
+#if HAVE_7REGS
+                    return yuva420_bgr32_MMX;
+#endif
+                    break;
+                } else return yuv420_bgr32_MMX;
+            case PIX_FMT_RGB24:  return yuv420_rgb24_MMX;
+            case PIX_FMT_BGR24:  return yuv420_bgr24_MMX;
+            case PIX_FMT_RGB565: return yuv420_rgb16_MMX;
+            case PIX_FMT_RGB555: return yuv420_rgb15_MMX;
         }
     }