]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/x86/mpegvideoenc.c
xsubdec: Convert to the new bitstream reader
[ffmpeg] / libavcodec / x86 / mpegvideoenc.c
index 184912da9421fa4ffaf3490de05b4a157cc7d126..47349d17ecfe87ced8da4a9693dfbabc0826570c 100644 (file)
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/attributes.h"
 #include "libavutil/cpu.h"
 #include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
 #include "libavcodec/avcodec.h"
-#include "libavcodec/dsputil.h"
+#include "libavcodec/dct.h"
 #include "libavcodec/mpegvideo.h"
-#include "dsputil_mmx.h"
 
-#if HAVE_INLINE_ASM
-
-extern uint16_t ff_inv_zigzag_direct16[64];
+/* not permutated inverse zigzag_direct + 1 for MMX quantizer */
+DECLARE_ALIGNED(16, static uint16_t, inv_zigzag_direct16)[64];
 
+#if HAVE_MMX_INLINE
 #define COMPILE_TEMPLATE_MMXEXT 0
 #define COMPILE_TEMPLATE_SSE2   0
 #define COMPILE_TEMPLATE_SSSE3  0
-#define RENAME(a) a ## _MMX
-#define RENAMEl(a) a ## _mmx
+#define RENAME(a)      a ## _mmx
+#define RENAME_FDCT(a) a ## _mmx
 #include "mpegvideoenc_template.c"
+#endif /* HAVE_MMX_INLINE */
 
+#if HAVE_MMXEXT_INLINE
 #undef COMPILE_TEMPLATE_SSSE3
 #undef COMPILE_TEMPLATE_SSE2
 #undef COMPILE_TEMPLATE_MMXEXT
@@ -44,11 +47,13 @@ extern uint16_t ff_inv_zigzag_direct16[64];
 #define COMPILE_TEMPLATE_SSE2   0
 #define COMPILE_TEMPLATE_SSSE3  0
 #undef RENAME
-#undef RENAMEl
-#define RENAME(a) a ## _MMX2
-#define RENAMEl(a) a ## _mmx2
+#undef RENAME_FDCT
+#define RENAME(a)      a ## _mmxext
+#define RENAME_FDCT(a) a ## _mmxext
 #include "mpegvideoenc_template.c"
+#endif /* HAVE_MMXEXT_INLINE */
 
+#if HAVE_SSE2_INLINE
 #undef COMPILE_TEMPLATE_MMXEXT
 #undef COMPILE_TEMPLATE_SSE2
 #undef COMPILE_TEMPLATE_SSSE3
@@ -56,12 +61,13 @@ extern uint16_t ff_inv_zigzag_direct16[64];
 #define COMPILE_TEMPLATE_SSE2   1
 #define COMPILE_TEMPLATE_SSSE3  0
 #undef RENAME
-#undef RENAMEl
-#define RENAME(a) a ## _SSE2
-#define RENAMEl(a) a ## _sse2
+#undef RENAME_FDCT
+#define RENAME(a)      a ## _sse2
+#define RENAME_FDCT(a) a ## _sse2
 #include "mpegvideoenc_template.c"
+#endif /* HAVE_SSE2_INLINE */
 
-#if HAVE_SSSE3
+#if HAVE_SSSE3_INLINE
 #undef COMPILE_TEMPLATE_MMXEXT
 #undef COMPILE_TEMPLATE_SSE2
 #undef COMPILE_TEMPLATE_SSSE3
@@ -69,33 +75,153 @@ extern uint16_t ff_inv_zigzag_direct16[64];
 #define COMPILE_TEMPLATE_SSE2   1
 #define COMPILE_TEMPLATE_SSSE3  1
 #undef RENAME
-#undef RENAMEl
-#define RENAME(a) a ## _SSSE3
-#define RENAMEl(a) a ## _sse2
+#undef RENAME_FDCT
+#define RENAME(a)      a ## _ssse3
+#define RENAME_FDCT(a) a ## _sse2
 #include "mpegvideoenc_template.c"
-#endif
+#endif /* HAVE_SSSE3_INLINE */
+
+#if HAVE_INLINE_ASM
+static void  denoise_dct_mmx(MpegEncContext *s, int16_t *block){
+    const int intra= s->mb_intra;
+    int *sum= s->dct_error_sum[intra];
+    uint16_t *offset= s->dct_offset[intra];
+
+    s->dct_count[intra]++;
+
+    __asm__ volatile(
+        "pxor %%mm7, %%mm7                      \n\t"
+        "1:                                     \n\t"
+        "pxor %%mm0, %%mm0                      \n\t"
+        "pxor %%mm1, %%mm1                      \n\t"
+        "movq (%0), %%mm2                       \n\t"
+        "movq 8(%0), %%mm3                      \n\t"
+        "pcmpgtw %%mm2, %%mm0                   \n\t"
+        "pcmpgtw %%mm3, %%mm1                   \n\t"
+        "pxor %%mm0, %%mm2                      \n\t"
+        "pxor %%mm1, %%mm3                      \n\t"
+        "psubw %%mm0, %%mm2                     \n\t"
+        "psubw %%mm1, %%mm3                     \n\t"
+        "movq %%mm2, %%mm4                      \n\t"
+        "movq %%mm3, %%mm5                      \n\t"
+        "psubusw (%2), %%mm2                    \n\t"
+        "psubusw 8(%2), %%mm3                   \n\t"
+        "pxor %%mm0, %%mm2                      \n\t"
+        "pxor %%mm1, %%mm3                      \n\t"
+        "psubw %%mm0, %%mm2                     \n\t"
+        "psubw %%mm1, %%mm3                     \n\t"
+        "movq %%mm2, (%0)                       \n\t"
+        "movq %%mm3, 8(%0)                      \n\t"
+        "movq %%mm4, %%mm2                      \n\t"
+        "movq %%mm5, %%mm3                      \n\t"
+        "punpcklwd %%mm7, %%mm4                 \n\t"
+        "punpckhwd %%mm7, %%mm2                 \n\t"
+        "punpcklwd %%mm7, %%mm5                 \n\t"
+        "punpckhwd %%mm7, %%mm3                 \n\t"
+        "paddd (%1), %%mm4                      \n\t"
+        "paddd 8(%1), %%mm2                     \n\t"
+        "paddd 16(%1), %%mm5                    \n\t"
+        "paddd 24(%1), %%mm3                    \n\t"
+        "movq %%mm4, (%1)                       \n\t"
+        "movq %%mm2, 8(%1)                      \n\t"
+        "movq %%mm5, 16(%1)                     \n\t"
+        "movq %%mm3, 24(%1)                     \n\t"
+        "add $16, %0                            \n\t"
+        "add $32, %1                            \n\t"
+        "add $16, %2                            \n\t"
+        "cmp %3, %0                             \n\t"
+            " jb 1b                             \n\t"
+        : "+r" (block), "+r" (sum), "+r" (offset)
+        : "r"(block+64)
+    );
+}
+
+static void  denoise_dct_sse2(MpegEncContext *s, int16_t *block){
+    const int intra= s->mb_intra;
+    int *sum= s->dct_error_sum[intra];
+    uint16_t *offset= s->dct_offset[intra];
 
+    s->dct_count[intra]++;
+
+    __asm__ volatile(
+        "pxor %%xmm7, %%xmm7                    \n\t"
+        "1:                                     \n\t"
+        "pxor %%xmm0, %%xmm0                    \n\t"
+        "pxor %%xmm1, %%xmm1                    \n\t"
+        "movdqa (%0), %%xmm2                    \n\t"
+        "movdqa 16(%0), %%xmm3                  \n\t"
+        "pcmpgtw %%xmm2, %%xmm0                 \n\t"
+        "pcmpgtw %%xmm3, %%xmm1                 \n\t"
+        "pxor %%xmm0, %%xmm2                    \n\t"
+        "pxor %%xmm1, %%xmm3                    \n\t"
+        "psubw %%xmm0, %%xmm2                   \n\t"
+        "psubw %%xmm1, %%xmm3                   \n\t"
+        "movdqa %%xmm2, %%xmm4                  \n\t"
+        "movdqa %%xmm3, %%xmm5                  \n\t"
+        "psubusw (%2), %%xmm2                   \n\t"
+        "psubusw 16(%2), %%xmm3                 \n\t"
+        "pxor %%xmm0, %%xmm2                    \n\t"
+        "pxor %%xmm1, %%xmm3                    \n\t"
+        "psubw %%xmm0, %%xmm2                   \n\t"
+        "psubw %%xmm1, %%xmm3                   \n\t"
+        "movdqa %%xmm2, (%0)                    \n\t"
+        "movdqa %%xmm3, 16(%0)                  \n\t"
+        "movdqa %%xmm4, %%xmm6                  \n\t"
+        "movdqa %%xmm5, %%xmm0                  \n\t"
+        "punpcklwd %%xmm7, %%xmm4               \n\t"
+        "punpckhwd %%xmm7, %%xmm6               \n\t"
+        "punpcklwd %%xmm7, %%xmm5               \n\t"
+        "punpckhwd %%xmm7, %%xmm0               \n\t"
+        "paddd (%1), %%xmm4                     \n\t"
+        "paddd 16(%1), %%xmm6                   \n\t"
+        "paddd 32(%1), %%xmm5                   \n\t"
+        "paddd 48(%1), %%xmm0                   \n\t"
+        "movdqa %%xmm4, (%1)                    \n\t"
+        "movdqa %%xmm6, 16(%1)                  \n\t"
+        "movdqa %%xmm5, 32(%1)                  \n\t"
+        "movdqa %%xmm0, 48(%1)                  \n\t"
+        "add $32, %0                            \n\t"
+        "add $64, %1                            \n\t"
+        "add $32, %2                            \n\t"
+        "cmp %3, %0                             \n\t"
+            " jb 1b                             \n\t"
+        : "+r" (block), "+r" (sum), "+r" (offset)
+        : "r"(block+64)
+          XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm2", "%xmm3",
+                            "%xmm4", "%xmm5", "%xmm6", "%xmm7")
+    );
+}
 #endif /* HAVE_INLINE_ASM */
 
-void ff_MPV_encode_init_x86(MpegEncContext *s)
+av_cold void ff_mpv_encode_init_x86(MpegEncContext *s)
 {
-#if HAVE_INLINE_ASM
-    int mm_flags = av_get_cpu_flags();
     const int dct_algo = s->avctx->dct_algo;
+    int i;
+
+    for (i = 0; i < 64; i++)
+        inv_zigzag_direct16[ff_zigzag_direct[i]] = i + 1;
 
     if (dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX) {
-#if HAVE_SSSE3
-        if (mm_flags & AV_CPU_FLAG_SSSE3) {
-            s->dct_quantize = dct_quantize_SSSE3;
-        } else
+#if HAVE_MMX_INLINE
+        int cpu_flags = av_get_cpu_flags();
+        if (INLINE_MMX(cpu_flags)) {
+            s->dct_quantize = dct_quantize_mmx;
+            s->denoise_dct  = denoise_dct_mmx;
+        }
 #endif
-        if (mm_flags & AV_CPU_FLAG_SSE2) {
-            s->dct_quantize = dct_quantize_SSE2;
-        } else if (mm_flags & AV_CPU_FLAG_MMXEXT) {
-            s->dct_quantize = dct_quantize_MMX2;
-        } else {
-            s->dct_quantize = dct_quantize_MMX;
+#if HAVE_MMXEXT_INLINE
+        if (INLINE_MMXEXT(cpu_flags))
+            s->dct_quantize = dct_quantize_mmxext;
+#endif
+#if HAVE_SSE2_INLINE
+        if (INLINE_SSE2(cpu_flags)) {
+            s->dct_quantize = dct_quantize_sse2;
+            s->denoise_dct  = denoise_dct_sse2;
         }
+#endif
+#if HAVE_SSSE3_INLINE
+        if (INLINE_SSSE3(cpu_flags))
+            s->dct_quantize = dct_quantize_ssse3;
+#endif
     }
-#endif /* HAVE_INLINE_ASM */
 }