Merge commit '358adef0305618219522858e471edf7e0cb4043e'
authorJames Almer <jamrial@gmail.com>
Mon, 30 Oct 2017 18:58:34 +0000 (15:58 -0300)
committerJames Almer <jamrial@gmail.com>
Mon, 30 Oct 2017 18:58:40 +0000 (15:58 -0300)
* commit '358adef0305618219522858e471edf7e0cb4043e':
  hevc: Add NEON IDCT DC functions for bitdepth 8

See 03cecf45c134ebbaecb62505fe444ade423ea7dc

Merged-by: James Almer <jamrial@gmail.com>
libavcodec/arm/hevcdsp_idct_neon.S
libavcodec/arm/hevcdsp_init_neon.c

index b59496e..8f831a3 100644 (file)
@@ -29,82 +29,6 @@ const trans, align=4
         .short 57, 43, 25, 9
 endconst
 
-function ff_hevc_idct_4x4_dc_neon_8, export=1
-        ldrsh       r1, [r0]
-        ldr         r2, =0x20
-        add         r1, #1
-        asr         r1, #1
-        add         r1, r2
-        asr         r1, #6
-        vdup.16     q0, r1
-        vdup.16     q1, r1
-        vst1.16     {q0, q1}, [r0]
-        bx lr
-endfunc
-
-function ff_hevc_idct_8x8_dc_neon_8, export=1
-        ldrsh       r1, [r0]
-        ldr         r2, =0x20
-        add         r1, #1
-        asr         r1, #1
-        add         r1, r2
-        asr         r1, #6
-        vdup.16     q8, r1
-        vdup.16     q9, r1
-        vmov.16     q10, q8
-        vmov.16     q11, q8
-        vmov.16     q12, q8
-        vmov.16     q13, q8
-        vmov.16     q14, q8
-        vmov.16     q15, q8
-        vstm        r0, {q8-q15}
-        bx lr
-endfunc
-
-function ff_hevc_idct_16x16_dc_neon_8, export=1
-        ldrsh       r1, [r0]
-        ldr         r2, =0x20
-        add         r1, #1
-        asr         r1, #1
-        add         r1, r2
-        asr         r1, #6
-        vdup.16     q8, r1
-        vdup.16     q9, r1
-        vmov.16     q10, q8
-        vmov.16     q11, q8
-        vmov.16     q12, q8
-        vmov.16     q13, q8
-        vmov.16     q14, q8
-        vmov.16     q15, q8
-        vstm        r0!, {q8-q15}
-        vstm        r0!, {q8-q15}
-        vstm        r0!, {q8-q15}
-        vstm        r0, {q8-q15}
-        bx lr
-endfunc
-
-function ff_hevc_idct_32x32_dc_neon_8, export=1
-        ldrsh       r1, [r0]
-        ldr         r2, =0x20
-        add         r1, #1
-        asr         r1, #1
-        add         r1, r2
-        asr         r1, #6
-        mov         r3, #16
-        vdup.16     q8, r1
-        vdup.16     q9, r1
-        vmov.16     q10, q8
-        vmov.16     q11, q8
-        vmov.16     q12, q8
-        vmov.16     q13, q8
-        vmov.16     q14, q8
-        vmov.16     q15, q8
-1:      subs        r3, #1
-        vstm        r0!, {q8-q15}
-        bne         1b
-        bx lr
-endfunc
-
 function ff_hevc_add_residual_4x4_neon_8, export=1
         vldm        r1, {q0-q1}
         vld1.32     d4[0], [r0], r2
@@ -235,6 +159,82 @@ function ff_hevc_transform_luma_4x4_neon_8, export=1
         bx lr
 endfunc
 
+function ff_hevc_idct_4x4_dc_8_neon, export=1
+        ldrsh           r1, [r0]
+        ldr             r2, =0x20
+        add             r1, #1
+        asr             r1, #1
+        add             r1, r2
+        asr             r1, #6
+        vdup.16         q0, r1
+        vdup.16         q1, r1
+        vst1.16         {q0, q1}, [r0, :128]
+        bx              lr
+endfunc
+
+function ff_hevc_idct_8x8_dc_8_neon, export=1
+        ldrsh           r1, [r0]
+        ldr             r2, =0x20
+        add             r1, #1
+        asr             r1, #1
+        add             r1, r2
+        asr             r1, #6
+        vdup.16         q8, r1
+        vdup.16         q9, r1
+        vmov.16         q10, q8
+        vmov.16         q11, q8
+        vmov.16         q12, q8
+        vmov.16         q13, q8
+        vmov.16         q14, q8
+        vmov.16         q15, q8
+        vstm            r0, {q8-q15}
+        bx              lr
+endfunc
+
+function ff_hevc_idct_16x16_dc_8_neon, export=1
+        ldrsh           r1, [r0]
+        ldr             r2, =0x20
+        add             r1, #1
+        asr             r1, #1
+        add             r1, r2
+        asr             r1, #6
+        vdup.16         q8, r1
+        vdup.16         q9, r1
+        vmov.16         q10, q8
+        vmov.16         q11, q8
+        vmov.16         q12, q8
+        vmov.16         q13, q8
+        vmov.16         q14, q8
+        vmov.16         q15, q8
+        vstm            r0!, {q8-q15}
+        vstm            r0!, {q8-q15}
+        vstm            r0!, {q8-q15}
+        vstm            r0, {q8-q15}
+        bx              lr
+endfunc
+
+function ff_hevc_idct_32x32_dc_8_neon, export=1
+        ldrsh           r1, [r0]
+        ldr             r2, =0x20
+        add             r1, #1
+        asr             r1, #1
+        add             r1, r2
+        asr             r1, #6
+        mov             r3, #16
+        vdup.16         q8, r1
+        vdup.16         q9, r1
+        vmov.16         q10, q8
+        vmov.16         q11, q8
+        vmov.16         q12, q8
+        vmov.16         q13, q8
+        vmov.16         q14, q8
+        vmov.16         q15, q8
+1:      subs            r3, #1
+        vstm            r0!, {q8-q15}
+        bne             1b
+        bx              lr
+endfunc
+
 .macro sum_sub out, in, c, op
   .ifc \op, +
         vmlal.s16       \out, \in, \c
index 562ebf9..9537561 100644 (file)
@@ -27,16 +27,16 @@ void ff_hevc_v_loop_filter_luma_neon(uint8_t *_pix, ptrdiff_t _stride, int _beta
 void ff_hevc_h_loop_filter_luma_neon(uint8_t *_pix, ptrdiff_t _stride, int _beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
 void ff_hevc_v_loop_filter_chroma_neon(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
 void ff_hevc_h_loop_filter_chroma_neon(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q);
+void ff_hevc_idct_4x4_dc_8_neon(int16_t *coeffs);
+void ff_hevc_idct_8x8_dc_8_neon(int16_t *coeffs);
+void ff_hevc_idct_16x16_dc_8_neon(int16_t *coeffs);
+void ff_hevc_idct_32x32_dc_8_neon(int16_t *coeffs);
 void ff_hevc_idct_4x4_8_neon(int16_t *coeffs, int col_limit);
 void ff_hevc_idct_8x8_8_neon(int16_t *coeffs, int col_limit);
 void ff_hevc_idct_16x16_8_neon(int16_t *coeffs, int col_limit);
 void ff_hevc_idct_4x4_10_neon(int16_t *coeffs, int col_limit);
 void ff_hevc_idct_8x8_10_neon(int16_t *coeffs, int col_limit);
 void ff_hevc_idct_16x16_10_neon(int16_t *coeffs, int col_limit);
-void ff_hevc_idct_4x4_dc_neon_8(int16_t *coeffs);
-void ff_hevc_idct_8x8_dc_neon_8(int16_t *coeffs);
-void ff_hevc_idct_16x16_dc_neon_8(int16_t *coeffs);
-void ff_hevc_idct_32x32_dc_neon_8(int16_t *coeffs);
 void ff_hevc_transform_luma_4x4_neon_8(int16_t *coeffs);
 void ff_hevc_add_residual_4x4_neon_8(uint8_t *_dst, int16_t *coeffs,
                                      ptrdiff_t stride);
@@ -154,13 +154,13 @@ av_cold void ff_hevc_dsp_init_neon(HEVCDSPContext *c, const int bit_depth)
         c->hevc_h_loop_filter_luma     = ff_hevc_h_loop_filter_luma_neon;
         c->hevc_v_loop_filter_chroma   = ff_hevc_v_loop_filter_chroma_neon;
         c->hevc_h_loop_filter_chroma   = ff_hevc_h_loop_filter_chroma_neon;
+        c->idct_dc[0]                  = ff_hevc_idct_4x4_dc_8_neon;
+        c->idct_dc[1]                  = ff_hevc_idct_8x8_dc_8_neon;
+        c->idct_dc[2]                  = ff_hevc_idct_16x16_dc_8_neon;
+        c->idct_dc[3]                  = ff_hevc_idct_32x32_dc_8_neon;
         c->idct[0]                     = ff_hevc_idct_4x4_8_neon;
         c->idct[1]                     = ff_hevc_idct_8x8_8_neon;
         c->idct[2]                     = ff_hevc_idct_16x16_8_neon;
-        c->idct_dc[0]                  = ff_hevc_idct_4x4_dc_neon_8;
-        c->idct_dc[1]                  = ff_hevc_idct_8x8_dc_neon_8;
-        c->idct_dc[2]                  = ff_hevc_idct_16x16_dc_neon_8;
-        c->idct_dc[3]                  = ff_hevc_idct_32x32_dc_neon_8;
         c->add_residual[0]             = ff_hevc_add_residual_4x4_neon_8;
         c->add_residual[1]             = ff_hevc_add_residual_8x8_neon_8;
         c->add_residual[2]             = ff_hevc_add_residual_16x16_neon_8;