dsputil: remove some unused functions

Signed-off-by: Mans Rullgard <mans@mansr.com>

libavcodec/arm/dsputil_init_neon.c

@@ -143,14 +143,6 @@ void ff_vector_fmul_window_neon(float *dst, const float *src0,
                                 const float *src1, const float *win, int len);
 void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
                                 int len);
-void ff_vector_fmul_sv_scalar_2_neon(float *dst, const float *src,
-                                     const float **vp, float mul, int len);
-void ff_vector_fmul_sv_scalar_4_neon(float *dst, const float *src,
-                                     const float **vp, float mul, int len);
-void ff_sv_fmul_scalar_2_neon(float *dst, const float **vp, float mul,
-                              int len);
-void ff_sv_fmul_scalar_4_neon(float *dst, const float **vp, float mul,
-                              int len);
 void ff_butterflies_float_neon(float *v1, float *v2, int len);
 float ff_scalarproduct_float_neon(const float *v1, const float *v2, int len);
 void ff_vector_fmul_reverse_neon(float *dst, const float *src0,
@@ -320,12 +312,6 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
     c->vector_clipf               = ff_vector_clipf_neon;
     c->vector_clip_int32          = ff_vector_clip_int32_neon;
 
-    c->vector_fmul_sv_scalar[0] = ff_vector_fmul_sv_scalar_2_neon;
-    c->vector_fmul_sv_scalar[1] = ff_vector_fmul_sv_scalar_4_neon;
-
-    c->sv_fmul_scalar[0] = ff_sv_fmul_scalar_2_neon;
-    c->sv_fmul_scalar[1] = ff_sv_fmul_scalar_4_neon;
-
     if (CONFIG_VORBIS_DECODER)
         c->vorbis_inverse_coupling = ff_vorbis_inverse_coupling_neon;
 

libavcodec/arm/dsputil_neon.S

@@ -587,110 +587,6 @@ NOVFP   vdup.32         q8,  r2
         .unreq          len
 endfunc
 
-function ff_vector_fmul_sv_scalar_2_neon, export=1
-VFP     vdup.32         d16, d0[0]
-NOVFP   vdup.32         d16, r3
-NOVFP   ldr             r3,  [sp]
-        vld1.32         {d0},[r1,:64]!
-        vld1.32         {d1},[r1,:64]!
-1:      subs            r3,  r3,  #4
-        vmul.f32        d4,  d0,  d16
-        vmul.f32        d5,  d1,  d16
-        ldr             r12, [r2], #4
-        vld1.32         {d2},[r12,:64]
-        ldr             r12, [r2], #4
-        vld1.32         {d3},[r12,:64]
-        vmul.f32        d4,  d4,  d2
-        vmul.f32        d5,  d5,  d3
-        beq             2f
-        vld1.32         {d0},[r1,:64]!
-        vld1.32         {d1},[r1,:64]!
-        vst1.32         {d4},[r0,:64]!
-        vst1.32         {d5},[r0,:64]!
-        b               1b
-2:      vst1.32         {d4},[r0,:64]!
-        vst1.32         {d5},[r0,:64]!
-        bx              lr
-endfunc
-
-function ff_vector_fmul_sv_scalar_4_neon, export=1
-VFP     vdup.32         q10, d0[0]
-NOVFP   vdup.32         q10, r3
-NOVFP   ldr             r3,  [sp]
-        push            {lr}
-        bics            lr,  r3,  #7
-        beq             3f
-        vld1.32         {q0},[r1,:128]!
-        vld1.32         {q2},[r1,:128]!
-1:      ldr             r12, [r2], #4
-        vld1.32         {q1},[r12,:128]
-        ldr             r12, [r2], #4
-        vld1.32         {q3},[r12,:128]
-        vmul.f32        q8,  q0,  q10
-        vmul.f32        q8,  q8,  q1
-        vmul.f32        q9,  q2,  q10
-        vmul.f32        q9,  q9,  q3
-        subs            lr,  lr,  #8
-        beq             2f
-        vld1.32         {q0},[r1,:128]!
-        vld1.32         {q2},[r1,:128]!
-        vst1.32         {q8},[r0,:128]!
-        vst1.32         {q9},[r0,:128]!
-        b               1b
-2:      vst1.32         {q8},[r0,:128]!
-        vst1.32         {q9},[r0,:128]!
-        ands            r3,  r3,  #7
-        it              eq
-        popeq           {pc}
-3:      vld1.32         {q0},[r1,:128]!
-        ldr             r12, [r2], #4
-        vld1.32         {q1},[r12,:128]
-        vmul.f32        q0,  q0,  q10
-        vmul.f32        q0,  q0,  q1
-        vst1.32         {q0},[r0,:128]!
-        subs            r3,  r3,  #4
-        bgt             3b
-        pop             {pc}
-endfunc
-
-function ff_sv_fmul_scalar_2_neon, export=1
-VFP     len .req r2
-NOVFP   len .req r3
-VFP     vdup.32         q8,  d0[0]
-NOVFP   vdup.32         q8,  r2
-        ldr             r12, [r1], #4
-        vld1.32         {d0},[r12,:64]
-        ldr             r12, [r1], #4
-        vld1.32         {d1},[r12,:64]
-1:      vmul.f32        q1,  q0,  q8
-        subs            len, len, #4
-        beq             2f
-        ldr             r12, [r1], #4
-        vld1.32         {d0},[r12,:64]
-        ldr             r12, [r1], #4
-        vld1.32         {d1},[r12,:64]
-        vst1.32         {q1},[r0,:128]!
-        b               1b
-2:      vst1.32         {q1},[r0,:128]!
-        bx              lr
-        .unreq          len
-endfunc
-
-function ff_sv_fmul_scalar_4_neon, export=1
-VFP     len .req r2
-NOVFP   len .req r3
-VFP     vdup.32         q8,  d0[0]
-NOVFP   vdup.32         q8,  r2
-1:      ldr             r12, [r1], #4
-        vld1.32         {q0},[r12,:128]
-        vmul.f32        q0,  q0,  q8
-        vst1.32         {q0},[r0,:128]!
-        subs            len, len, #4
-        bgt             1b
-        bx              lr
-        .unreq          len
-endfunc
-
 function ff_butterflies_float_neon, export=1
 1:      vld1.32         {q0},[r0,:128]
         vld1.32         {q1},[r1,:128]

libavcodec/dsputil.c

@@ -405,27 +405,6 @@ void ff_put_signed_pixels_clamped_c(const DCTELEM *block,
     }
 }
 
-static void put_pixels_nonclamped_c(const DCTELEM *block, uint8_t *restrict pixels,
-                                    int line_size)
-{
-    int i;
-
-    /* read the pixels */
-    for(i=0;i<8;i++) {
-        pixels[0] = block[0];
-        pixels[1] = block[1];
-        pixels[2] = block[2];
-        pixels[3] = block[3];
-        pixels[4] = block[4];
-        pixels[5] = block[5];
-        pixels[6] = block[6];
-        pixels[7] = block[7];
-
-        pixels += line_size;
-        block += 8;
-    }
-}
-
 void ff_add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
                              int line_size)
 {
@@ -2492,50 +2471,6 @@ static void vector_fmul_scalar_c(float *dst, const float *src, float mul,
         dst[i] = src[i] * mul;
 }
 
-static void vector_fmul_sv_scalar_2_c(float *dst, const float *src,
-                                      const float **sv, float mul, int len)
-{
-    int i;
-    for (i = 0; i < len; i += 2, sv++) {
-        dst[i  ] = src[i  ] * sv[0][0] * mul;
-        dst[i+1] = src[i+1] * sv[0][1] * mul;
-    }
-}
-
-static void vector_fmul_sv_scalar_4_c(float *dst, const float *src,
-                                      const float **sv, float mul, int len)
-{
-    int i;
-    for (i = 0; i < len; i += 4, sv++) {
-        dst[i  ] = src[i  ] * sv[0][0] * mul;
-        dst[i+1] = src[i+1] * sv[0][1] * mul;
-        dst[i+2] = src[i+2] * sv[0][2] * mul;
-        dst[i+3] = src[i+3] * sv[0][3] * mul;
-    }
-}
-
-static void sv_fmul_scalar_2_c(float *dst, const float **sv, float mul,
-                               int len)
-{
-    int i;
-    for (i = 0; i < len; i += 2, sv++) {
-        dst[i  ] = sv[0][0] * mul;
-        dst[i+1] = sv[0][1] * mul;
-    }
-}
-
-static void sv_fmul_scalar_4_c(float *dst, const float **sv, float mul,
-                               int len)
-{
-    int i;
-    for (i = 0; i < len; i += 4, sv++) {
-        dst[i  ] = sv[0][0] * mul;
-        dst[i+1] = sv[0][1] * mul;
-        dst[i+2] = sv[0][2] * mul;
-        dst[i+3] = sv[0][3] * mul;
-    }
-}
-
 static void butterflies_float_c(float *restrict v1, float *restrict v2,
                                 int len)
 {
@@ -2906,7 +2841,6 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
     c->diff_pixels = diff_pixels_c;
     c->put_pixels_clamped = ff_put_pixels_clamped_c;
     c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_c;
-    c->put_pixels_nonclamped = put_pixels_nonclamped_c;
     c->add_pixels_clamped = ff_add_pixels_clamped_c;
     c->sum_abs_dctelem = sum_abs_dctelem_c;
     c->gmc1 = gmc1_c;
@@ -3088,12 +3022,6 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
     c->butterflies_float = butterflies_float_c;
     c->vector_fmul_scalar = vector_fmul_scalar_c;
 
-    c->vector_fmul_sv_scalar[0] = vector_fmul_sv_scalar_2_c;
-    c->vector_fmul_sv_scalar[1] = vector_fmul_sv_scalar_4_c;
-
-    c->sv_fmul_scalar[0] = sv_fmul_scalar_2_c;
-    c->sv_fmul_scalar[1] = sv_fmul_scalar_4_c;
-
     c->shrink[0]= av_image_copy_plane;
     c->shrink[1]= ff_shrink22;
     c->shrink[2]= ff_shrink44;

libavcodec/dsputil.h

@@ -229,7 +229,6 @@ typedef struct DSPContext {
     void (*diff_pixels)(DCTELEM *block/*align 16*/, const uint8_t *s1/*align 8*/, const uint8_t *s2/*align 8*/, int stride);
     void (*put_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
     void (*put_signed_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
-    void (*put_pixels_nonclamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
     void (*add_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
     void (*add_pixels8)(uint8_t *pixels, DCTELEM *block, int line_size);
     void (*add_pixels4)(uint8_t *pixels, DCTELEM *block, int line_size);
@@ -423,32 +422,6 @@ typedef struct DSPContext {
      */
     void (*vector_fmul_scalar)(float *dst, const float *src, float mul,
                                int len);
-    /**
-     * Multiply a vector of floats by concatenated short vectors of
-     * floats and by a scalar float.  Source and destination vectors
-     * must overlap exactly or not at all.
-     * [0]: short vectors of length 2, 8-byte aligned
-     * [1]: short vectors of length 4, 16-byte aligned
-     * @param dst output vector, 16-byte aligned
-     * @param src input vector, 16-byte aligned
-     * @param sv  array of pointers to short vectors
-     * @param mul scalar value
-     * @param len number of elements in src and dst, multiple of 4
-     */
-    void (*vector_fmul_sv_scalar[2])(float *dst, const float *src,
-                                     const float **sv, float mul, int len);
-    /**
-     * Multiply short vectors of floats by a scalar float, store
-     * concatenated result.
-     * [0]: short vectors of length 2, 8-byte aligned
-     * [1]: short vectors of length 4, 16-byte aligned
-     * @param dst output vector, 16-byte aligned
-     * @param sv  array of pointers to short vectors
-     * @param mul scalar value
-     * @param len number of output elements, multiple of 4
-     */
-    void (*sv_fmul_scalar[2])(float *dst, const float **sv,
-                              float mul, int len);
     /**
      * Calculate the scalar product of two vectors of floats.
      * @param v1  first vector, 16-byte aligned