avcodec/idctdsp: move add/put_pixels_clamped_c to header

This allows sharing them with the xvid IDCT

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

1 files changed, 41 insertions, 0 deletions

diff --git a/libavcodec/idctdsp.h b/libavcodec/idctdsp.h
index 04510b16bb..bd5e87510e 100644
--- a/libavcodec/idctdsp.h
+++ b/libavcodec/idctdsp.h
@@ -106,4 +106,45 @@ void ff_idctdsp_init_ppc(IDCTDSPContext *c, AVCodecContext *avctx,
 void ff_idctdsp_init_x86(IDCTDSPContext *c, AVCodecContext *avctx,
                          unsigned high_bit_depth);
 
+static inline void put_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
+                                        int line_size)
+{
+    int i;
+
+    /* read the pixels */
+    for (i = 0; i < 8; i++) {
+        pixels[0] = av_clip_uint8(block[0]);
+        pixels[1] = av_clip_uint8(block[1]);
+        pixels[2] = av_clip_uint8(block[2]);
+        pixels[3] = av_clip_uint8(block[3]);
+        pixels[4] = av_clip_uint8(block[4]);
+        pixels[5] = av_clip_uint8(block[5]);
+        pixels[6] = av_clip_uint8(block[6]);
+        pixels[7] = av_clip_uint8(block[7]);
+
+        pixels += line_size;
+        block  += 8;
+    }
+}
+
+static inline void add_pixels_clamped_c(const int16_t *block, uint8_t *av_restrict pixels,
+                                        int line_size)
+{
+    int i;
+
+    /* read the pixels */
+    for (i = 0; i < 8; i++) {
+        pixels[0] = av_clip_uint8(pixels[0] + block[0]);
+        pixels[1] = av_clip_uint8(pixels[1] + block[1]);
+        pixels[2] = av_clip_uint8(pixels[2] + block[2]);
+        pixels[3] = av_clip_uint8(pixels[3] + block[3]);
+        pixels[4] = av_clip_uint8(pixels[4] + block[4]);
+        pixels[5] = av_clip_uint8(pixels[5] + block[5]);
+        pixels[6] = av_clip_uint8(pixels[6] + block[6]);
+        pixels[7] = av_clip_uint8(pixels[7] + block[7]);
+        pixels   += line_size;
+        block    += 8;
+    }
+}
+
 #endif /* AVCODEC_IDCTDSP_H */