]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/i386/vp3dsp_sse2.c
WV1F support
[ffmpeg] / libavcodec / i386 / vp3dsp_sse2.c
index c8f9158afbfcb59f9272af46c0e2a731467ba22e..60c6bf80ed73f734b365537e8eb01f37787651aa 100644 (file)
@@ -802,8 +802,8 @@ void vp3_dsp_init_sse2(void)
 }
 
 
-static void vp3_idct_sse2(int16_t *input_data, int16_t *dequant_matrix,
-     int16_t *output_data)
+void vp3_idct_sse2(int16_t *input_data, int16_t *dequant_matrix,
+    int coeff_count, int16_t *output_data)
 {
     unsigned char *input_bytes = (unsigned char *)input_data;
     unsigned char *dequant_matrix_bytes = (unsigned char *)dequant_matrix;
@@ -832,59 +832,3 @@ static void vp3_idct_sse2(int16_t *input_data, int16_t *dequant_matrix,
         
     SSE2_Column_IDCT();
 }
-
-
-void vp3_idct_put_sse2(int16_t *input_data, int16_t *dequant_matrix,
-    int coeff_count, uint8_t *dest, int stride)
-{
-    int16_t transformed_data[64];
-    int16_t *op;
-    int i, j;
-
-    vp3_idct_sse2(input_data, dequant_matrix, transformed_data);
-
-    /* place in final output */
-    op = transformed_data;
-    for (i = 0; i < 8; i++) {
-        for (j = 0; j < 8; j++) {
-            if (*op < -128)
-                *dest = 0;
-            else if (*op > 127)
-                *dest = 255;
-            else
-                *dest = (uint8_t)(*op + 128);
-            op++;
-            dest++;
-        }
-        dest += (stride - 8);
-    }
-}
-
-
-void vp3_idct_add_sse2(int16_t *input_data, int16_t *dequant_matrix,
-    int coeff_count, uint8_t *dest, int stride)
-{
-    int16_t transformed_data[64];
-    int16_t *op;
-    int i, j;
-    int16_t sample;
-
-    vp3_idct_sse2(input_data, dequant_matrix, transformed_data);
-
-    /* place in final output */
-    op = transformed_data;
-    for (i = 0; i < 8; i++) {
-        for (j = 0; j < 8; j++) {
-            sample = *dest + *op;
-            if (sample < 0)
-                *dest = 0;
-            else if (sample > 255)
-                *dest = 255;
-            else
-                *dest = (uint8_t)(sample & 0xFF);
-            op++;
-            dest++;
-        }
-        dest += (stride - 8);
-    }
-}