Commit 38e016a7 authored by Måns Rullgård's avatar Måns Rullgård

ARMv6 optimised put_pixels functions except xy2 variants

Originally committed as revision 21696 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent 5bebe94d
......@@ -22,6 +22,244 @@
.text
.macro call_2x_pixels type, subp
function ff_\type\()_pixels16\subp\()_armv6, export=1
push {r0-r3, lr}
bl ff_\type\()_pixels8\subp\()_armv6
pop {r0-r3, lr}
add r0, r0, #8
add r1, r1, #8
b ff_\type\()_pixels8\subp\()_armv6
.endfunc
.endm
call_2x_pixels avg
call_2x_pixels put, _x2
call_2x_pixels put, _y2
call_2x_pixels put, _x2_no_rnd
call_2x_pixels put, _y2_no_rnd
function ff_put_pixels16_armv6, export=1
push {r4-r11}
1:
ldr r5, [r1, #4]
ldr r6, [r1, #8]
ldr r7, [r1, #12]
ldr r4, [r1], r2
strd r6, r7, [r0, #8]
ldr r9, [r1, #4]
strd r4, r5, [r0], r2
ldr r10, [r1, #8]
ldr r11, [r1, #12]
ldr r8, [r1], r2
strd r10, r11, [r0, #8]
subs r3, r3, #2
strd r8, r9, [r0], r2
bne 1b
pop {r4-r11}
bx lr
.endfunc
function ff_put_pixels8_armv6, export=1
push {r4-r7}
1:
ldr r5, [r1, #4]
ldr r4, [r1], r2
ldr r7, [r1, #4]
strd r4, r5, [r0], r2
ldr r6, [r1], r2
subs r3, r3, #2
strd r6, r7, [r0], r2
bne 1b
pop {r4-r7}
bx lr
.endfunc
function ff_put_pixels8_x2_armv6, export=1
push {r4-r11, lr}
mov r12, #1
orr r12, r12, r12, lsl #8
orr r12, r12, r12, lsl #16
1:
ldr r4, [r1]
subs r3, r3, #2
ldr r5, [r1, #4]
ldr r7, [r1, #5]
lsr r6, r4, #8
ldr r8, [r1, r2]!
orr r6, r6, r5, lsl #24
ldr r9, [r1, #4]
ldr r11, [r1, #5]
lsr r10, r8, #8
add r1, r1, r2
orr r10, r10, r9, lsl #24
eor r14, r4, r6
uhadd8 r4, r4, r6
eor r6, r5, r7
uhadd8 r5, r5, r7
and r14, r14, r12
and r6, r6, r12
uadd8 r4, r4, r14
eor r14, r8, r10
uadd8 r5, r5, r6
eor r6, r9, r11
uhadd8 r8, r8, r10
and r14, r14, r12
uhadd8 r9, r9, r11
and r6, r6, r12
uadd8 r8, r8, r14
strd r4, r5, [r0], r2
uadd8 r9, r9, r6
strd r8, r9, [r0], r2
bne 1b
pop {r4-r11, pc}
.endfunc
function ff_put_pixels8_y2_armv6, export=1
push {r4-r11}
mov r12, #1
orr r12, r12, r12, lsl #8
orr r12, r12, r12, lsl #16
ldr r4, [r1]
ldr r5, [r1, #4]
ldr r6, [r1, r2]!
ldr r7, [r1, #4]
1:
subs r3, r3, #2
uhadd8 r8, r4, r6
eor r10, r4, r6
uhadd8 r9, r5, r7
eor r11, r5, r7
and r10, r10, r12
ldr r4, [r1, r2]!
uadd8 r8, r8, r10
and r11, r11, r12
uadd8 r9, r9, r11
ldr r5, [r1, #4]
uhadd8 r10, r4, r6
eor r6, r4, r6
uhadd8 r11, r5, r7
and r6, r6, r12
eor r7, r5, r7
uadd8 r10, r10, r6
and r7, r7, r12
ldr r6, [r1, r2]!
uadd8 r11, r11, r7
strd r8, r9, [r0], r2
ldr r7, [r1, #4]
strd r10, r11, [r0], r2
bne 1b
pop {r4-r11}
bx lr
.endfunc
function ff_put_pixels8_x2_no_rnd_armv6, export=1
push {r4-r9, lr}
1:
subs r3, r3, #2
ldr r4, [r1]
ldr r5, [r1, #4]
ldr r7, [r1, #5]
ldr r8, [r1, r2]!
ldr r9, [r1, #4]
ldr r14, [r1, #5]
add r1, r1, r2
lsr r6, r4, #8
orr r6, r6, r5, lsl #24
lsr r12, r8, #8
orr r12, r12, r9, lsl #24
uhadd8 r4, r4, r6
uhadd8 r5, r5, r7
uhadd8 r8, r8, r12
uhadd8 r9, r9, r14
stm r0, {r4,r5}
add r0, r0, r2
stm r0, {r8,r9}
add r0, r0, r2
bne 1b
pop {r4-r9, pc}
.endfunc
function ff_put_pixels8_y2_no_rnd_armv6, export=1
push {r4-r9, lr}
ldr r4, [r1]
ldr r5, [r1, #4]
ldr r6, [r1, r2]!
ldr r7, [r1, #4]
1:
subs r3, r3, #2
uhadd8 r8, r4, r6
ldr r4, [r1, r2]!
uhadd8 r9, r5, r7
ldr r5, [r1, #4]
uhadd8 r12, r4, r6
ldr r6, [r1, r2]!
uhadd8 r14, r5, r7
ldr r7, [r1, #4]
stm r0, {r8,r9}
add r0, r0, r2
stm r0, {r12,r14}
add r0, r0, r2
bne 1b
pop {r4-r9, pc}
.endfunc
function ff_avg_pixels8_armv6, export=1
pld [r1, r2]
push {r4-r10, lr}
mov lr, #1
orr lr, lr, lr, lsl #8
orr lr, lr, lr, lsl #16
ldrd r4, r5, [r0]
ldr r10, [r1, #4]
ldr r9, [r1], r2
subs r3, r3, #2
1:
pld [r1, r2]
eor r8, r4, r9
uhadd8 r4, r4, r9
eor r12, r5, r10
ldrd r6, r7, [r0, r2]
uhadd8 r5, r5, r10
and r8, r8, lr
ldr r10, [r1, #4]
and r12, r12, lr
uadd8 r4, r4, r8
ldr r9, [r1], r2
eor r8, r6, r9
uadd8 r5, r5, r12
pld [r1, r2, lsl #1]
eor r12, r7, r10
uhadd8 r6, r6, r9
strd r4, r5, [r0], r2
uhadd8 r7, r7, r10
beq 2f
and r8, r8, lr
ldrd r4, r5, [r0, r2]
uadd8 r6, r6, r8
ldr r10, [r1, #4]
and r12, r12, lr
subs r3, r3, #2
uadd8 r7, r7, r12
ldr r9, [r1], r2
strd r6, r7, [r0], r2
b 1b
2:
and r8, r8, lr
and r12, r12, lr
uadd8 r6, r6, r8
uadd8 r7, r7, r12
strd r6, r7, [r0], r2
pop {r4-r10, pc}
.endfunc
function ff_add_pixels_clamped_armv6, export=1
push {r4-r8,lr}
mov r3, #8
......
......@@ -18,6 +18,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include "libavcodec/avcodec.h"
#include "libavcodec/dsputil.h"
#include "dsputil_arm.h"
......@@ -25,6 +28,24 @@ void ff_simple_idct_armv6(DCTELEM *data);
void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, DCTELEM *data);
void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, DCTELEM *data);
void ff_put_pixels16_armv6(uint8_t *, const uint8_t *, int, int);
void ff_put_pixels16_x2_armv6(uint8_t *, const uint8_t *, int, int);
void ff_put_pixels16_y2_armv6(uint8_t *, const uint8_t *, int, int);
void ff_put_pixels16_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
void ff_put_pixels16_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
void ff_avg_pixels16_armv6(uint8_t *, const uint8_t *, int, int);
void ff_put_pixels8_armv6(uint8_t *, const uint8_t *, int, int);
void ff_put_pixels8_x2_armv6(uint8_t *, const uint8_t *, int, int);
void ff_put_pixels8_y2_armv6(uint8_t *, const uint8_t *, int, int);
void ff_put_pixels8_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
void ff_put_pixels8_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
void ff_avg_pixels8_armv6(uint8_t *, const uint8_t *, int, int);
void ff_add_pixels_clamped_armv6(const DCTELEM *block,
uint8_t *restrict pixels,
int line_size);
......@@ -39,5 +60,26 @@ void av_cold ff_dsputil_init_armv6(DSPContext* c, AVCodecContext *avctx)
c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
}
c->put_pixels_tab[0][0] = ff_put_pixels16_armv6;
c->put_pixels_tab[0][1] = ff_put_pixels16_x2_armv6;
c->put_pixels_tab[0][2] = ff_put_pixels16_y2_armv6;
/* c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_armv6; */
c->put_pixels_tab[1][0] = ff_put_pixels8_armv6;
c->put_pixels_tab[1][1] = ff_put_pixels8_x2_armv6;
c->put_pixels_tab[1][2] = ff_put_pixels8_y2_armv6;
/* c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_armv6; */
c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_armv6;
c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_armv6;
c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_armv6;
/* c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_armv6; */
c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_armv6;
c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_armv6;
c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_armv6;
/* c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_armv6; */
c->avg_pixels_tab[0][0] = ff_avg_pixels16_armv6;
c->avg_pixels_tab[1][0] = ff_avg_pixels8_armv6;
c->add_pixels_clamped = ff_add_pixels_clamped_armv6;
}
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