diff options
Diffstat (limited to 'chromium/third_party/libvpx/source/libvpx/vpx_scale/arm/neon/vp8_vpxyv12_copy_y_neon.asm')
| -rw-r--r-- | chromium/third_party/libvpx/source/libvpx/vpx_scale/arm/neon/vp8_vpxyv12_copy_y_neon.asm | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/chromium/third_party/libvpx/source/libvpx/vpx_scale/arm/neon/vp8_vpxyv12_copy_y_neon.asm b/chromium/third_party/libvpx/source/libvpx/vpx_scale/arm/neon/vp8_vpxyv12_copy_y_neon.asm deleted file mode 100644 index d070a476bbf..00000000000 --- a/chromium/third_party/libvpx/source/libvpx/vpx_scale/arm/neon/vp8_vpxyv12_copy_y_neon.asm +++ /dev/null @@ -1,123 +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 |vpx_yv12_copy_y_neon| - - ARM - REQUIRE8 - PRESERVE8 - - INCLUDE vpx_scale_asm_offsets.asm - - AREA ||.text||, CODE, READONLY, ALIGN=2 - -;void vpx_yv12_copy_y_neon(const YV12_BUFFER_CONFIG *src_ybc, -; YV12_BUFFER_CONFIG *dst_ybc) -|vpx_yv12_copy_y_neon| PROC - push {r4 - r11, lr} - vpush {d8-d15} - - 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 - - ; copy two rows at one time - mov lr, r4, lsr #1 - -cp_src_to_dst_height_loop1 - mov r8, r2 - mov r9, r3 - add r10, r2, r6 - add r11, r3, r7 - movs r12, r5, lsr #7 - ble extra_copy_needed ; y_width < 128 - -cp_src_to_dst_width_loop1 - vld1.8 {q0, q1}, [r8]! - vld1.8 {q8, q9}, [r10]! - vld1.8 {q2, q3}, [r8]! - vld1.8 {q10, q11}, [r10]! - vld1.8 {q4, q5}, [r8]! - vld1.8 {q12, q13}, [r10]! - vld1.8 {q6, q7}, [r8]! - vld1.8 {q14, q15}, [r10]! - - subs r12, r12, #1 - - vst1.8 {q0, q1}, [r9]! - vst1.8 {q8, q9}, [r11]! - vst1.8 {q2, q3}, [r9]! - vst1.8 {q10, q11}, [r11]! - vst1.8 {q4, q5}, [r9]! - vst1.8 {q12, q13}, [r11]! - vst1.8 {q6, q7}, [r9]! - vst1.8 {q14, q15}, [r11]! - - bne cp_src_to_dst_width_loop1 - - subs lr, lr, #1 - add r2, r2, r6, lsl #1 - add r3, r3, r7, lsl #1 - - bne cp_src_to_dst_height_loop1 - -extra_copy_needed - ands r10, r5, #0x7f ;check to see if extra copy is needed - sub r11, r5, r10 - ldr r2, [r0, #yv12_buffer_config_y_buffer] ;srcptr1 - ldr r3, [r1, #yv12_buffer_config_y_buffer] ;dstptr1 - bne extra_cp_src_to_dst_width1 -end_of_cp_src_to_dst1 - - vpop {d8 - d15} - pop {r4-r11, pc} - -;============================= -extra_cp_src_to_dst_width1 - add r2, r2, r11 - add r3, r3, r11 - add r0, r8, r6 - add r11, r9, r7 - - mov lr, r4, lsr #1 -extra_cp_src_to_dst_height_loop1 - mov r8, r2 - mov r9, r3 - add r0, r8, r6 - add r11, r9, r7 - - mov r12, r10 - -extra_cp_src_to_dst_width_loop1 - vld1.8 {q0}, [r8]! - vld1.8 {q1}, [r0]! - - subs r12, r12, #16 - - vst1.8 {q0}, [r9]! - vst1.8 {q1}, [r11]! - bne extra_cp_src_to_dst_width_loop1 - - subs lr, lr, #1 - - add r2, r2, r6, lsl #1 - add r3, r3, r7, lsl #1 - - bne extra_cp_src_to_dst_height_loop1 - - b end_of_cp_src_to_dst1 - - ENDP - - END |