Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libswscale / swscale_internal.h

diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index 9a7baab7a22791ec31881fca9a3af2add6a1b551..6a942d67998607385dc21b300a4196fa8482f390 100644 (file)
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -30,6 +30,7 @@
 #include "libavutil/avassert.h"
 #include "libavutil/avutil.h"
 #include "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
 #include "libavutil/log.h"
 #include "libavutil/pixfmt.h"
 #include "libavutil/pixdesc.h"
@@ -311,12 +312,12 @@ typedef struct SwsContext {
     int vChrFilterSize;           ///< Vertical   filter size for chroma     pixels.
     //@}
 
-    int lumMmx2FilterCodeSize;    ///< Runtime-generated MMX2 horizontal fast bilinear scaler code size for luma/alpha planes.
-    int chrMmx2FilterCodeSize;    ///< Runtime-generated MMX2 horizontal fast bilinear scaler code size for chroma     planes.
-    uint8_t *lumMmx2FilterCode;   ///< Runtime-generated MMX2 horizontal fast bilinear scaler code for luma/alpha planes.
-    uint8_t *chrMmx2FilterCode;   ///< Runtime-generated MMX2 horizontal fast bilinear scaler code for chroma     planes.
+    int lumMmxextFilterCodeSize;  ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code size for luma/alpha planes.
+    int chrMmxextFilterCodeSize;  ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code size for chroma planes.
+    uint8_t *lumMmxextFilterCode; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code for luma/alpha planes.
+    uint8_t *chrMmxextFilterCode; ///< Runtime-generated MMXEXT horizontal fast bilinear scaler code for chroma planes.
 
-    int canMMX2BeUsed;
+    int canMMXEXTBeUsed;
 
     int dstY;                     ///< Last destination vertical line output from last slice.
     int flags;                    ///< Flags passed by the user to select scaler algorithm, optimizations, subsampling, etc...
@@ -602,8 +603,8 @@ static av_always_inline int isRGB(enum AVPixelFormat pix_fmt)
 
 #if 0 // FIXME
 #define isGray(x) \
-    (!(av_pix_fmt_descriptors[x].flags & PIX_FMT_PAL) && \
-     av_pix_fmt_descriptors[x].nb_components <= 2)
+    (!(av_pix_fmt_desc_get(x)->flags & PIX_FMT_PAL) && \
+     av_pix_fmt_desc_get(x)->nb_components <= 2)
 #else
 #define isGray(x)                      \
     ((x) == AV_PIX_FMT_GRAY8       ||  \
@@ -769,4 +770,24 @@ void ff_sws_init_output_funcs(SwsContext *c,
 void ff_sws_init_swScale_altivec(SwsContext *c);
 void ff_sws_init_swScale_mmx(SwsContext *c);
 
+static inline void fillPlane16(uint8_t *plane, int stride, int width, int height, int y,
+                               int alpha, int bits, const int big_endian)
+{
+    int i, j;
+    uint8_t *ptr = plane + stride * y;
+    int v = alpha ? 0xFFFF>>(15-bits) : (1<<bits);
+    for (i = 0; i < height; i++) {
+#define FILL(wfunc) \
+        for (j = 0; j < width; j++) {\
+            wfunc(ptr+2*j, v);\
+        }
+        if (big_endian) {
+            FILL(AV_WB16);
+        } else {
+            FILL(AV_WL16);
+        }
+        ptr += stride;
+    }
+}
+
 #endif /* SWSCALE_SWSCALE_INTERNAL_H */