]> git.sesse.net Git - ffmpeg/blobdiff - libswscale/swscale_internal.h
Support VDPAU hardware accelerated decoding of MPEG-4 ASP on capable
[ffmpeg] / libswscale / swscale_internal.h
index 2efaa23bf5020cd95f8cb39ffa4fb8fbad7f68d1..ec696e932d8ab1818be7725446f807e5316a2868 100644 (file)
 
 #include "config.h"
 
-#ifdef HAVE_ALTIVEC_H
+#if HAVE_ALTIVEC_H
 #include <altivec.h>
 #endif
 
 #include "libavutil/avutil.h"
 
+#define STR(s)         AV_TOSTRING(s) //AV_STRINGIFY is too long
+
 #define MAX_FILTER_SIZE 256
 
-#define VOFW 2048
+#if ARCH_X86
+#define VOFW 5120
+#else
+#define VOFW 2048 // faster on PPC and not tested on others
+#endif
+
 #define VOF  (VOFW*2)
 
-#ifdef WORDS_BIGENDIAN
+#if HAVE_BIGENDIAN
 #define ALT32_CORR (-1)
 #else
 #define ALT32_CORR   1
 #endif
 
-typedef int (*SwsFunc)(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
-             int srcSliceH, uint8_t* dst[], int dstStride[]);
+#if ARCH_X86_64
+#   define APCK_PTR2 8
+#   define APCK_COEF 16
+#   define APCK_SIZE 24
+#else
+#   define APCK_PTR2 4
+#   define APCK_COEF 8
+#   define APCK_SIZE 16
+#endif
+
+struct SwsContext;
+
+typedef int (*SwsFunc)(struct SwsContext *context, uint8_t* src[],
+                       int srcStride[], int srcSliceY, int srcSliceH,
+                       uint8_t* dst[], int dstStride[]);
 
 /* This struct should be aligned on at least a 32-byte boundary. */
-typedef struct SwsContext{
+typedef struct SwsContext {
     /**
      * info on struct for av_log
      */
@@ -59,17 +79,20 @@ typedef struct SwsContext{
     int chrSrcW, chrSrcH, chrDstW, chrDstH;
     int lumXInc, chrXInc;
     int lumYInc, chrYInc;
-    int dstFormat, srcFormat;               ///< format 4:2:0 type is always YV12
+    enum PixelFormat dstFormat, srcFormat;  ///< format 4:2:0 type is always YV12
     int origDstFormat, origSrcFormat;       ///< format
     int chrSrcHSubSample, chrSrcVSubSample;
-    int chrIntHSubSample, chrIntVSubSample;
     int chrDstHSubSample, chrDstVSubSample;
     int vChrDrop;
     int sliceDir;
     double param[2];
 
+    uint32_t pal_yuv[256];
+    uint32_t pal_rgb[256];
+
     int16_t **lumPixBuf;
     int16_t **chrPixBuf;
+    int16_t **alpPixBuf;
     int16_t *hLumFilter;
     int16_t *hLumFilterPos;
     int16_t *hChrFilter;
@@ -88,8 +111,10 @@ typedef struct SwsContext{
     int vLumBufSize;
     int vChrBufSize;
 
-    uint8_t *funnyYCode;
-    uint8_t *funnyUVCode;
+    int lumMmx2FilterCodeSize;
+    int chrMmx2FilterCodeSize;
+    uint8_t *lumMmx2FilterCode;
+    uint8_t *chrMmx2FilterCode;
     int32_t *lumMmx2FilterPos;
     int32_t *chrMmx2FilterPos;
     int16_t *lumMmx2Filter;
@@ -114,6 +139,12 @@ typedef struct SwsContext{
     int srcColorspaceTable[4];
     int dstColorspaceTable[4];
     int srcRange, dstRange;
+    int yuv2rgb_y_offset;
+    int yuv2rgb_y_coeff;
+    int yuv2rgb_v2r_coeff;
+    int yuv2rgb_v2g_coeff;
+    int yuv2rgb_u2g_coeff;
+    int yuv2rgb_u2b_coeff;
 
 #define RED_DITHER            "0*8"
 #define GREEN_DITHER          "1*8"
@@ -133,29 +164,32 @@ typedef struct SwsContext{
 #define VROUNDER_OFFSET       "11*8+4*4*256*2+16"
 #define U_TEMP                "11*8+4*4*256*2+24"
 #define V_TEMP                "11*8+4*4*256*2+32"
-
-    uint64_t redDither   __attribute__((aligned(8)));
-    uint64_t greenDither __attribute__((aligned(8)));
-    uint64_t blueDither  __attribute__((aligned(8)));
-
-    uint64_t yCoeff      __attribute__((aligned(8)));
-    uint64_t vrCoeff     __attribute__((aligned(8)));
-    uint64_t ubCoeff     __attribute__((aligned(8)));
-    uint64_t vgCoeff     __attribute__((aligned(8)));
-    uint64_t ugCoeff     __attribute__((aligned(8)));
-    uint64_t yOffset     __attribute__((aligned(8)));
-    uint64_t uOffset     __attribute__((aligned(8)));
-    uint64_t vOffset     __attribute__((aligned(8)));
+#define Y_TEMP                "11*8+4*4*256*2+40"
+#define ALP_MMX_FILTER_OFFSET "11*8+4*4*256*2+48"
+
+    DECLARE_ALIGNED(8, uint64_t, redDither);
+    DECLARE_ALIGNED(8, uint64_t, greenDither);
+    DECLARE_ALIGNED(8, uint64_t, blueDither);
+
+    DECLARE_ALIGNED(8, uint64_t, yCoeff);
+    DECLARE_ALIGNED(8, uint64_t, vrCoeff);
+    DECLARE_ALIGNED(8, uint64_t, ubCoeff);
+    DECLARE_ALIGNED(8, uint64_t, vgCoeff);
+    DECLARE_ALIGNED(8, uint64_t, ugCoeff);
+    DECLARE_ALIGNED(8, uint64_t, yOffset);
+    DECLARE_ALIGNED(8, uint64_t, uOffset);
+    DECLARE_ALIGNED(8, uint64_t, vOffset);
     int32_t  lumMmxFilter[4*MAX_FILTER_SIZE];
     int32_t  chrMmxFilter[4*MAX_FILTER_SIZE];
     int dstW;
-    uint64_t esp          __attribute__((aligned(8)));
-    uint64_t vRounder     __attribute__((aligned(8)));
-    uint64_t u_temp       __attribute__((aligned(8)));
-    uint64_t v_temp       __attribute__((aligned(8)));
-
-#ifdef HAVE_ALTIVEC
-
+    DECLARE_ALIGNED(8, uint64_t, esp);
+    DECLARE_ALIGNED(8, uint64_t, vRounder);
+    DECLARE_ALIGNED(8, uint64_t, u_temp);
+    DECLARE_ALIGNED(8, uint64_t, v_temp);
+    DECLARE_ALIGNED(8, uint64_t, y_temp);
+    int32_t  alpMmxFilter[4*MAX_FILTER_SIZE];
+
+#if HAVE_ALTIVEC
   vector signed short   CY;
   vector signed short   CRV;
   vector signed short   CBU;
@@ -164,47 +198,122 @@ typedef struct SwsContext{
   vector signed short   OY;
   vector unsigned short CSHIFT;
   vector signed short   *vYCoeffsBank, *vCCoeffsBank;
-
 #endif
 
-
-#ifdef ARCH_BFIN
-    uint32_t oy           __attribute__((aligned(4)));
-    uint32_t oc           __attribute__((aligned(4)));
-    uint32_t zero         __attribute__((aligned(4)));
-    uint32_t cy           __attribute__((aligned(4)));
-    uint32_t crv          __attribute__((aligned(4)));
-    uint32_t rmask        __attribute__((aligned(4)));
-    uint32_t cbu          __attribute__((aligned(4)));
-    uint32_t bmask        __attribute__((aligned(4)));
-    uint32_t cgu          __attribute__((aligned(4)));
-    uint32_t cgv          __attribute__((aligned(4)));
-    uint32_t gmask        __attribute__((aligned(4)));
+#if ARCH_BFIN
+    DECLARE_ALIGNED(4, uint32_t, oy);
+    DECLARE_ALIGNED(4, uint32_t, oc);
+    DECLARE_ALIGNED(4, uint32_t, zero);
+    DECLARE_ALIGNED(4, uint32_t, cy);
+    DECLARE_ALIGNED(4, uint32_t, crv);
+    DECLARE_ALIGNED(4, uint32_t, rmask);
+    DECLARE_ALIGNED(4, uint32_t, cbu);
+    DECLARE_ALIGNED(4, uint32_t, bmask);
+    DECLARE_ALIGNED(4, uint32_t, cgu);
+    DECLARE_ALIGNED(4, uint32_t, cgv);
+    DECLARE_ALIGNED(4, uint32_t, gmask);
 #endif
 
-#ifdef HAVE_VIS
-    uint64_t sparc_coeffs[10] __attribute__((aligned(8)));
+#if HAVE_VIS
+    DECLARE_ALIGNED(8, uint64_t, sparc_coeffs[10]);
 #endif
 
+    /* function pointers for swScale() */
+    void (*yuv2nv12X  )(struct SwsContext *c,
+                        const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
+                        const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
+                        uint8_t *dest, uint8_t *uDest,
+                        int dstW, int chrDstW, int dstFormat);
+    void (*yuv2yuv1   )(struct SwsContext *c,
+                        const int16_t *lumSrc, const int16_t *chrSrc, const int16_t *alpSrc,
+                        uint8_t *dest,
+                        uint8_t *uDest, uint8_t *vDest, uint8_t *aDest,
+                        long dstW, long chrDstW);
+    void (*yuv2yuvX   )(struct SwsContext *c,
+                        const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
+                        const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
+                        const int16_t **alpSrc,
+                        uint8_t *dest,
+                        uint8_t *uDest, uint8_t *vDest, uint8_t *aDest,
+                        long dstW, long chrDstW);
+    void (*yuv2packed1)(struct SwsContext *c,
+                        const uint16_t *buf0,
+                        const uint16_t *uvbuf0, const uint16_t *uvbuf1,
+                        const uint16_t *abuf0,
+                        uint8_t *dest,
+                        int dstW, int uvalpha, int dstFormat, int flags, int y);
+    void (*yuv2packed2)(struct SwsContext *c,
+                        const uint16_t *buf0, const uint16_t *buf1,
+                        const uint16_t *uvbuf0, const uint16_t *uvbuf1,
+                        const uint16_t *abuf0, const uint16_t *abuf1,
+                        uint8_t *dest,
+                        int dstW, int yalpha, int uvalpha, int y);
+    void (*yuv2packedX)(struct SwsContext *c,
+                        const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize,
+                        const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize,
+                        const int16_t **alpSrc, uint8_t *dest,
+                        long dstW, long dstY);
+
+    void (*hyscale_internal)(uint8_t *dst, const uint8_t *src,
+                             long width, uint32_t *pal);
+    void (*hascale_internal)(uint8_t *dst, const uint8_t *src,
+                             long width, uint32_t *pal);
+    void (*hcscale_internal)(uint8_t *dstU, uint8_t *dstV,
+                             const uint8_t *src1, const uint8_t *src2,
+                             long width, uint32_t *pal);
+    void (*hyscale_fast)(struct SwsContext *c,
+                         int16_t *dst, int dstWidth,
+                         const uint8_t *src, int srcW, int xInc);
+    void (*hcscale_fast)(struct SwsContext *c,
+                         int16_t *dst, int dstWidth,
+                         const uint8_t *src1, const uint8_t *src2,
+                         int srcW, int xInc);
+
+    void (*hScale)(int16_t *dst, int dstW, const uint8_t *src, int srcW,
+                   int xInc, const int16_t *filter, const int16_t *filterPos,
+                   long filterSize);
+
 } SwsContext;
 //FIXME check init (where 0)
 
-SwsFunc yuv2rgb_get_func_ptr (SwsContext *c);
-int yuv2rgb_c_init_tables (SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation);
-
-void yuv2rgb_altivec_init_tables (SwsContext *c, const int inv_table[4],int brightness,int contrast, int saturation);
-SwsFunc yuv2rgb_init_altivec (SwsContext *c);
-void altivec_yuv2packedX (SwsContext *c,
-                          int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
-                          int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
-                          uint8_t *dest, int dstW, int dstY);
-
-const char *sws_format_name(int format);
+SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c);
+int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4],
+                             int fullRange, int brightness,
+                             int contrast, int saturation);
+
+void ff_yuv2rgb_init_tables_altivec(SwsContext *c, const int inv_table[4],
+                                    int brightness, int contrast, int saturation);
+SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c);
+SwsFunc ff_yuv2rgb_init_vis(SwsContext *c);
+SwsFunc ff_yuv2rgb_init_mlib(SwsContext *c);
+SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c);
+SwsFunc ff_yuv2rgb_get_func_ptr_bfin(SwsContext *c);
+void ff_bfin_get_unscaled_swscale(SwsContext *c);
+void ff_yuv2packedX_altivec(SwsContext *c,
+                            const int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
+                            const int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
+                            uint8_t *dest, int dstW, int dstY);
+
+const char *sws_format_name(enum PixelFormat format);
 
 //FIXME replace this with something faster
-#define isPlanarYUV(x)  (           \
+#define is16BPS(x)      (           \
+           (x)==PIX_FMT_GRAY16BE    \
+        || (x)==PIX_FMT_GRAY16LE    \
+        || (x)==PIX_FMT_RGB48BE     \
+        || (x)==PIX_FMT_RGB48LE     \
+        || (x)==PIX_FMT_YUV420P16LE   \
+        || (x)==PIX_FMT_YUV422P16LE   \
+        || (x)==PIX_FMT_YUV444P16LE   \
+        || (x)==PIX_FMT_YUV420P16BE   \
+        || (x)==PIX_FMT_YUV422P16BE   \
+        || (x)==PIX_FMT_YUV444P16BE   \
+    )
+#define isBE(x) ((x)&1)
+#define isPlanar8YUV(x) (           \
            (x)==PIX_FMT_YUV410P     \
         || (x)==PIX_FMT_YUV420P     \
+        || (x)==PIX_FMT_YUVA420P    \
         || (x)==PIX_FMT_YUV411P     \
         || (x)==PIX_FMT_YUV422P     \
         || (x)==PIX_FMT_YUV444P     \
@@ -212,6 +321,15 @@ const char *sws_format_name(int format);
         || (x)==PIX_FMT_NV12        \
         || (x)==PIX_FMT_NV21        \
     )
+#define isPlanarYUV(x)  (           \
+        isPlanar8YUV(x)             \
+        || (x)==PIX_FMT_YUV420P16LE   \
+        || (x)==PIX_FMT_YUV422P16LE   \
+        || (x)==PIX_FMT_YUV444P16LE   \
+        || (x)==PIX_FMT_YUV420P16BE   \
+        || (x)==PIX_FMT_YUV422P16BE   \
+        || (x)==PIX_FMT_YUV444P16BE   \
+    )
 #define isYUV(x)        (           \
            (x)==PIX_FMT_UYVY422     \
         || (x)==PIX_FMT_YUYV422     \
@@ -227,7 +345,9 @@ const char *sws_format_name(int format);
         || (x)==PIX_FMT_GRAY16LE    \
     )
 #define isRGB(x)        (           \
-           (x)==PIX_FMT_RGB32       \
+           (x)==PIX_FMT_RGB48BE     \
+        || (x)==PIX_FMT_RGB48LE     \
+        || (x)==PIX_FMT_RGB32       \
         || (x)==PIX_FMT_RGB32_1     \
         || (x)==PIX_FMT_RGB24       \
         || (x)==PIX_FMT_RGB565      \
@@ -236,6 +356,7 @@ const char *sws_format_name(int format);
         || (x)==PIX_FMT_RGB4        \
         || (x)==PIX_FMT_RGB4_BYTE   \
         || (x)==PIX_FMT_MONOBLACK   \
+        || (x)==PIX_FMT_MONOWHITE   \
     )
 #define isBGR(x)        (           \
            (x)==PIX_FMT_BGR32       \
@@ -247,44 +368,56 @@ const char *sws_format_name(int format);
         || (x)==PIX_FMT_BGR4        \
         || (x)==PIX_FMT_BGR4_BYTE   \
         || (x)==PIX_FMT_MONOBLACK   \
+        || (x)==PIX_FMT_MONOWHITE   \
+    )
+#define isALPHA(x)      (           \
+           (x)==PIX_FMT_BGR32       \
+        || (x)==PIX_FMT_BGR32_1     \
+        || (x)==PIX_FMT_RGB32       \
+        || (x)==PIX_FMT_RGB32_1     \
+        || (x)==PIX_FMT_YUVA420P    \
     )
 
 static inline int fmt_depth(int fmt)
 {
     switch(fmt) {
-        case PIX_FMT_BGRA:
-        case PIX_FMT_ABGR:
-        case PIX_FMT_RGBA:
-        case PIX_FMT_ARGB:
-            return 32;
-        case PIX_FMT_BGR24:
-        case PIX_FMT_RGB24:
-            return 24;
-        case PIX_FMT_BGR565:
-        case PIX_FMT_RGB565:
-        case PIX_FMT_GRAY16BE:
-        case PIX_FMT_GRAY16LE:
-            return 16;
-        case PIX_FMT_BGR555:
-        case PIX_FMT_RGB555:
-            return 15;
-        case PIX_FMT_BGR8:
-        case PIX_FMT_RGB8:
-            return 8;
-        case PIX_FMT_BGR4:
-        case PIX_FMT_RGB4:
-        case PIX_FMT_BGR4_BYTE:
-        case PIX_FMT_RGB4_BYTE:
-            return 4;
-        case PIX_FMT_MONOBLACK:
-            return 1;
-        default:
-            return 0;
+    case PIX_FMT_RGB48BE:
+    case PIX_FMT_RGB48LE:
+        return 48;
+    case PIX_FMT_BGRA:
+    case PIX_FMT_ABGR:
+    case PIX_FMT_RGBA:
+    case PIX_FMT_ARGB:
+        return 32;
+    case PIX_FMT_BGR24:
+    case PIX_FMT_RGB24:
+        return 24;
+    case PIX_FMT_BGR565:
+    case PIX_FMT_RGB565:
+    case PIX_FMT_GRAY16BE:
+    case PIX_FMT_GRAY16LE:
+        return 16;
+    case PIX_FMT_BGR555:
+    case PIX_FMT_RGB555:
+        return 15;
+    case PIX_FMT_BGR8:
+    case PIX_FMT_RGB8:
+        return 8;
+    case PIX_FMT_BGR4:
+    case PIX_FMT_RGB4:
+    case PIX_FMT_BGR4_BYTE:
+    case PIX_FMT_RGB4_BYTE:
+        return 4;
+    case PIX_FMT_MONOBLACK:
+    case PIX_FMT_MONOWHITE:
+        return 1;
+    default:
+        return 0;
     }
 }
 
-extern const DECLARE_ALIGNED(8, uint64_t, ff_dither4[2]);
-extern const DECLARE_ALIGNED(8, uint64_t, ff_dither8[2]);
+extern const uint64_t ff_dither4[2];
+extern const uint64_t ff_dither8[2];
 
 extern const AVClass sws_context_class;