Switch to exponential interpolation between presets.

[x264] / common / quant.c

diff --git a/common/quant.c b/common/quant.c
index fa8de02a859cc2f1ca0e07a8be6229f60ff1fa03..312f7cd9101d95047ec17c9cdd00951ce6d6ead6 100644 (file)
--- a/common/quant.c
+++ b/common/quant.c
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * quant.c: quantization and level-run
  *****************************************************************************
- * Copyright (C) 2005-2015 x264 project
+ * Copyright (C) 2005-2016 x264 project
  *
  * Authors: Loren Merritt <lorenm@u.washington.edu>
  *          Fiona Glaser <fiona@x264.com>
@@ -486,6 +486,8 @@ void x264_quant_init( x264_t *h, int cpu, x264_quant_function_t *pf )
         pf->dequant_4x4 = x264_dequant_4x4_sse2;
         pf->dequant_8x8 = x264_dequant_8x8_sse2;
         pf->dequant_4x4_dc = x264_dequant_4x4dc_sse2;
+        pf->idct_dequant_2x4_dc = x264_idct_dequant_2x4_dc_sse2;
+        pf->idct_dequant_2x4_dconly = x264_idct_dequant_2x4_dconly_sse2;
         pf->denoise_dct = x264_denoise_dct_sse2;
         pf->decimate_score15 = x264_decimate_score15_sse2;
         pf->decimate_score16 = x264_decimate_score16_sse2;
@@ -532,6 +534,8 @@ void x264_quant_init( x264_t *h, int cpu, x264_quant_function_t *pf )
     }
     if( cpu&X264_CPU_AVX )
     {
+        pf->idct_dequant_2x4_dc = x264_idct_dequant_2x4_dc_avx;
+        pf->idct_dequant_2x4_dconly = x264_idct_dequant_2x4_dconly_avx;
         pf->denoise_dct = x264_denoise_dct_avx;
     }
     if( cpu&X264_CPU_XOP )
@@ -618,6 +622,8 @@ void x264_quant_init( x264_t *h, int cpu, x264_quant_function_t *pf )
             pf->dequant_4x4 = x264_dequant_4x4_flat16_sse2;
             pf->dequant_8x8 = x264_dequant_8x8_flat16_sse2;
         }
+        pf->idct_dequant_2x4_dc = x264_idct_dequant_2x4_dc_sse2;
+        pf->idct_dequant_2x4_dconly = x264_idct_dequant_2x4_dconly_sse2;
         pf->optimize_chroma_2x2_dc = x264_optimize_chroma_2x2_dc_sse2;
         pf->denoise_dct = x264_denoise_dct_sse2;
         pf->decimate_score15 = x264_decimate_score15_sse2;
@@ -680,6 +686,8 @@ void x264_quant_init( x264_t *h, int cpu, x264_quant_function_t *pf )
             pf->dequant_4x4 = x264_dequant_4x4_avx;
             pf->dequant_8x8 = x264_dequant_8x8_avx;
         }
+        pf->idct_dequant_2x4_dc = x264_idct_dequant_2x4_dc_avx;
+        pf->idct_dequant_2x4_dconly = x264_idct_dequant_2x4_dconly_avx;
         pf->optimize_chroma_2x2_dc = x264_optimize_chroma_2x2_dc_avx;
         pf->denoise_dct = x264_denoise_dct_avx;
     }