Commit 3d69dd65 authored by Alexandra Hájková's avatar Alexandra Hájková Committed by Martin Storsjö

hevc: Add support for bitdepth 10 for IDCT DC

Signed-off-by: 's avatarMartin Storsjö <martin@martin.st>
parent 358adef0
......@@ -30,26 +30,29 @@ const trans, align=4
.short 57, 43, 25, 9
endconst
function ff_hevc_idct_4x4_dc_8_neon, export=1
.macro idct_4x4_dc bitdepth
function ff_hevc_idct_4x4_dc_\bitdepth\()_neon, export=1
ldrsh r1, [r0]
ldr r2, =0x20
ldr r2, =(1 << (13 - \bitdepth))
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
asr r1, #(14 - \bitdepth)
vdup.16 q0, r1
vdup.16 q1, r1
vst1.16 {q0, q1}, [r0, :128]
bx lr
endfunc
.endm
function ff_hevc_idct_8x8_dc_8_neon, export=1
.macro idct_8x8_dc bitdepth
function ff_hevc_idct_8x8_dc_\bitdepth\()_neon, export=1
ldrsh r1, [r0]
ldr r2, =0x20
ldr r2, =(1 << (13 - \bitdepth))
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
asr r1, #(14 - \bitdepth)
vdup.16 q8, r1
vdup.16 q9, r1
vmov.16 q10, q8
......@@ -61,14 +64,16 @@ function ff_hevc_idct_8x8_dc_8_neon, export=1
vstm r0, {q8-q15}
bx lr
endfunc
.endm
function ff_hevc_idct_16x16_dc_8_neon, export=1
.macro idct_16x16_dc bitdepth
function ff_hevc_idct_16x16_dc_\bitdepth\()_neon, export=1
ldrsh r1, [r0]
ldr r2, =0x20
ldr r2, =(1 << (13 - \bitdepth))
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
asr r1, #(14 - \bitdepth)
vdup.16 q8, r1
vdup.16 q9, r1
vmov.16 q10, q8
......@@ -83,14 +88,16 @@ function ff_hevc_idct_16x16_dc_8_neon, export=1
vstm r0, {q8-q15}
bx lr
endfunc
.endm
function ff_hevc_idct_32x32_dc_8_neon, export=1
.macro idct_32x32_dc bitdepth
function ff_hevc_idct_32x32_dc_\bitdepth\()_neon, export=1
ldrsh r1, [r0]
ldr r2, =0x20
ldr r2, =(1 << (13 - \bitdepth))
add r1, #1
asr r1, #1
add r1, r2
asr r1, #6
asr r1, #(14 - \bitdepth)
mov r3, #16
vdup.16 q8, r1
vdup.16 q9, r1
......@@ -105,6 +112,7 @@ function ff_hevc_idct_32x32_dc_8_neon, export=1
bne 1b
bx lr
endfunc
.endm
.macro sum_sub out, in, c, op
.ifc \op, +
......@@ -496,8 +504,16 @@ tr_16x4 secondpass_10, 20 - 10
.ltorg
idct_4x4 8
idct_4x4_dc 8
idct_4x4 10
idct_4x4_dc 10
idct_8x8 8
idct_8x8_dc 8
idct_8x8 10
idct_8x8_dc 10
idct_16x16 8
idct_16x16_dc 8
idct_16x16 10
idct_16x16_dc 10
idct_32x32_dc 8
idct_32x32_dc 10
......@@ -29,6 +29,10 @@ 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_dc_10_neon(int16_t *coeffs);
void ff_hevc_idct_8x8_dc_10_neon(int16_t *coeffs);
void ff_hevc_idct_16x16_dc_10_neon(int16_t *coeffs);
void ff_hevc_idct_32x32_dc_10_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);
......@@ -53,6 +57,11 @@ av_cold void ff_hevc_dsp_init_arm(HEVCDSPContext *c, int bit_depth)
c->idct[2] = ff_hevc_idct_16x16_8_neon;
}
if (bit_depth == 10) {
c->idct_dc[0] = ff_hevc_idct_4x4_dc_10_neon;
c->idct_dc[1] = ff_hevc_idct_8x8_dc_10_neon;
c->idct_dc[2] = ff_hevc_idct_16x16_dc_10_neon;
c->idct_dc[3] = ff_hevc_idct_32x32_dc_10_neon;
c->idct[0] = ff_hevc_idct_4x4_10_neon;
c->idct[1] = ff_hevc_idct_8x8_10_neon;
c->idct[2] = ff_hevc_idct_16x16_10_neon;
......
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