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Remove unused copy src frame function

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Change-Id: I03798e387a656473b6ec004246e2b882c8c6bb84
This commit is contained in:
Johann 2014-07-16 08:42:32 -07:00
parent 3f701df0e0
commit c7e1d25b00
2 changed files with 0 additions and 260 deletions
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259
vpx_scale/arm/neon/vp8_vpxyv12_copysrcframe_func_neon.asm
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@ -1,259 +0,0 @@
;
; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
;
; Use of this source code is governed by a BSD-style license
; that can be found in the LICENSE file in the root of the source
; tree. An additional intellectual property rights grant can be found
; in the file PATENTS. All contributing project authors may
; be found in the AUTHORS file in the root of the source tree.
;
EXPORT |vp8_yv12_copy_src_frame_func_neon|
ARM
REQUIRE8
PRESERVE8
INCLUDE vpx_scale_asm_offsets.asm
AREA ||.text||, CODE, READONLY, ALIGN=2
;Note: This function is used to copy source data in src_buffer[i] at beginning
;of the encoding. The buffer has a width and height of cpi->oxcf.Width and
;cpi->oxcf.Height, which can be ANY numbers(NOT always multiples of 16 or 4).
;void vp8_yv12_copy_src_frame_func_neon(const YV12_BUFFER_CONFIG *src_ybc,
; YV12_BUFFER_CONFIG *dst_ybc);
|vp8_yv12_copy_src_frame_func_neon| PROC
push {r4 - r11, lr}
vpush {d8 - d15}
;Copy Y plane
ldr r4, [r0, #yv12_buffer_config_y_height]
ldr r5, [r0, #yv12_buffer_config_y_width]
ldr r6, [r0, #yv12_buffer_config_y_stride]
ldr r7, [r1, #yv12_buffer_config_y_stride]
ldr r2, [r0, #yv12_buffer_config_y_buffer] ;srcptr1
ldr r3, [r1, #yv12_buffer_config_y_buffer] ;dstptr1
add r10, r2, r6 ;second row src
add r11, r3, r7 ;second row dst
mov r6, r6, lsl #1
mov r7, r7, lsl #1
sub r6, r6, r5 ;adjust stride
sub r7, r7, r5
; copy two rows at one time
mov lr, r4, lsr #1
cp_src_to_dst_height_loop
mov r12, r5
cp_width_128_loop
vld1.8 {q0, q1}, [r2]!
vld1.8 {q4, q5}, [r10]!
vld1.8 {q2, q3}, [r2]!
vld1.8 {q6, q7}, [r10]!
vld1.8 {q8, q9}, [r2]!
vld1.8 {q12, q13}, [r10]!
vld1.8 {q10, q11}, [r2]!
vld1.8 {q14, q15}, [r10]!
sub r12, r12, #128
cmp r12, #128
vst1.8 {q0, q1}, [r3]!
vst1.8 {q4, q5}, [r11]!
vst1.8 {q2, q3}, [r3]!
vst1.8 {q6, q7}, [r11]!
vst1.8 {q8, q9}, [r3]!
vst1.8 {q12, q13}, [r11]!
vst1.8 {q10, q11}, [r3]!
vst1.8 {q14, q15}, [r11]!
bhs cp_width_128_loop
cmp r12, #0
beq cp_width_done
cp_width_8_loop
vld1.8 {d0}, [r2]!
vld1.8 {d1}, [r10]!
sub r12, r12, #8
cmp r12, #8
vst1.8 {d0}, [r3]!
vst1.8 {d1}, [r11]!
bhs cp_width_8_loop
cmp r12, #0
beq cp_width_done
cp_width_1_loop
ldrb r8, [r2], #1
subs r12, r12, #1
strb r8, [r3], #1
ldrb r8, [r10], #1
strb r8, [r11], #1
bne cp_width_1_loop
cp_width_done
subs lr, lr, #1
add r2, r2, r6
add r3, r3, r7
add r10, r10, r6
add r11, r11, r7
bne cp_src_to_dst_height_loop
;copy last line for Y if y_height is odd
tst r4, #1
beq cp_width_done_1
mov r12, r5
cp_width_128_loop_1
vld1.8 {q0, q1}, [r2]!
vld1.8 {q2, q3}, [r2]!
vld1.8 {q8, q9}, [r2]!
vld1.8 {q10, q11}, [r2]!
sub r12, r12, #128
cmp r12, #128
vst1.8 {q0, q1}, [r3]!
vst1.8 {q2, q3}, [r3]!
vst1.8 {q8, q9}, [r3]!
vst1.8 {q10, q11}, [r3]!
bhs cp_width_128_loop_1
cmp r12, #0
beq cp_width_done_1
cp_width_8_loop_1
vld1.8 {d0}, [r2]!
sub r12, r12, #8
cmp r12, #8
vst1.8 {d0}, [r3]!
bhs cp_width_8_loop_1
cmp r12, #0
beq cp_width_done_1
cp_width_1_loop_1
ldrb r8, [r2], #1
subs r12, r12, #1
strb r8, [r3], #1
bne cp_width_1_loop_1
cp_width_done_1
;Copy U & V planes
ldr r4, [r0, #yv12_buffer_config_uv_height]
ldr r5, [r0, #yv12_buffer_config_uv_width]
ldr r6, [r0, #yv12_buffer_config_uv_stride]
ldr r7, [r1, #yv12_buffer_config_uv_stride]
ldr r2, [r0, #yv12_buffer_config_u_buffer] ;srcptr1
ldr r3, [r1, #yv12_buffer_config_u_buffer] ;dstptr1
add r10, r2, r6 ;second row src
add r11, r3, r7 ;second row dst
mov r6, r6, lsl #1
mov r7, r7, lsl #1
sub r6, r6, r5 ;adjust stride
sub r7, r7, r5
mov r9, #2
cp_uv_loop
;copy two rows at one time
mov lr, r4, lsr #1
cp_src_to_dst_height_uv_loop
mov r12, r5
cp_width_uv_64_loop
vld1.8 {q0, q1}, [r2]!
vld1.8 {q4, q5}, [r10]!
vld1.8 {q2, q3}, [r2]!
vld1.8 {q6, q7}, [r10]!
sub r12, r12, #64
cmp r12, #64
vst1.8 {q0, q1}, [r3]!
vst1.8 {q4, q5}, [r11]!
vst1.8 {q2, q3}, [r3]!
vst1.8 {q6, q7}, [r11]!
bhs cp_width_uv_64_loop
cmp r12, #0
beq cp_width_uv_done
cp_width_uv_8_loop
vld1.8 {d0}, [r2]!
vld1.8 {d1}, [r10]!
sub r12, r12, #8
cmp r12, #8
vst1.8 {d0}, [r3]!
vst1.8 {d1}, [r11]!
bhs cp_width_uv_8_loop
cmp r12, #0
beq cp_width_uv_done
cp_width_uv_1_loop
ldrb r8, [r2], #1
subs r12, r12, #1
strb r8, [r3], #1
ldrb r8, [r10], #1
strb r8, [r11], #1
bne cp_width_uv_1_loop
cp_width_uv_done
subs lr, lr, #1
add r2, r2, r6
add r3, r3, r7
add r10, r10, r6
add r11, r11, r7
bne cp_src_to_dst_height_uv_loop
;copy last line for U & V if uv_height is odd
tst r4, #1
beq cp_width_uv_done_1
mov r12, r5
cp_width_uv_64_loop_1
vld1.8 {q0, q1}, [r2]!
vld1.8 {q2, q3}, [r2]!
sub r12, r12, #64
cmp r12, #64
vst1.8 {q0, q1}, [r3]!
vst1.8 {q2, q3}, [r3]!
bhs cp_width_uv_64_loop_1
cmp r12, #0
beq cp_width_uv_done_1
cp_width_uv_8_loop_1
vld1.8 {d0}, [r2]!
sub r12, r12, #8
cmp r12, #8
vst1.8 {d0}, [r3]!
bhs cp_width_uv_8_loop_1
cmp r12, #0
beq cp_width_uv_done_1
cp_width_uv_1_loop_1
ldrb r8, [r2], #1
subs r12, r12, #1
strb r8, [r3], #1
bne cp_width_uv_1_loop_1
cp_width_uv_done_1
subs r9, r9, #1
ldrne r2, [r0, #yv12_buffer_config_v_buffer] ;srcptr1
ldrne r3, [r1, #yv12_buffer_config_v_buffer] ;dstptr1
ldrne r10, [r0, #yv12_buffer_config_uv_stride]
ldrne r11, [r1, #yv12_buffer_config_uv_stride]
addne r10, r2, r10 ;second row src
addne r11, r3, r11 ;second row dst
bne cp_uv_loop
vpop {d8 - d15}
pop {r4 - r11, pc}
ENDP
END

1
vpx_scale/vpx_scale.mk
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@ -11,7 +11,6 @@ SCALE_SRCS-yes += vpx_scale_rtcd.pl
#neon
SCALE_SRCS-$(HAVE_NEON_ASM) += arm/neon/vp8_vpxyv12_copyframe_func_neon$(ASM)
SCALE_SRCS-$(HAVE_NEON_ASM) += arm/neon/vp8_vpxyv12_copysrcframe_func_neon$(ASM)
SCALE_SRCS-$(HAVE_NEON_ASM) += arm/neon/yv12extend_arm.c
#mips(dspr2)