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Diffstat (limited to 'vp8/common/arm/neon/bilinearpredict_neon.c')
-rw-r--r--vp8/common/arm/neon/bilinearpredict_neon.c108
1 files changed, 0 insertions, 108 deletions
diff --git a/vp8/common/arm/neon/bilinearpredict_neon.c b/vp8/common/arm/neon/bilinearpredict_neon.c
index 9824a3193..bb6ea76ba 100644
--- a/vp8/common/arm/neon/bilinearpredict_neon.c
+++ b/vp8/common/arm/neon/bilinearpredict_neon.c
@@ -21,114 +21,6 @@ static const uint8_t bifilter4_coeff[8][2] = {
{ 16, 112}
};
-void vp8_bilinear_predict4x4_neon(
- unsigned char *src_ptr,
- int src_pixels_per_line,
- int xoffset,
- int yoffset,
- unsigned char *dst_ptr,
- int dst_pitch) {
- uint8x8_t d0u8, d1u8, d2u8, d3u8, d4u8, d5u8, d6u8;
- uint8x8_t d26u8, d27u8, d28u8, d29u8, d30u8;
- uint8x16_t q1u8, q2u8;
- uint16x8_t q1u16, q2u16;
- uint16x8_t q7u16, q8u16, q9u16;
- uint64x2_t q4u64, q5u64;
- uint64x1_t d12u64;
- uint32x2x2_t d0u32x2, d1u32x2, d2u32x2, d3u32x2;
-
- if (xoffset == 0) { // skip_1stpass_filter
- uint32x2_t d28u32 = vdup_n_u32(0);
- uint32x2_t d29u32 = vdup_n_u32(0);
- uint32x2_t d30u32 = vdup_n_u32(0);
-
- d28u32 = vld1_lane_u32((const uint32_t *)src_ptr, d28u32, 0);
- src_ptr += src_pixels_per_line;
- d28u32 = vld1_lane_u32((const uint32_t *)src_ptr, d28u32, 1);
- src_ptr += src_pixels_per_line;
- d29u32 = vld1_lane_u32((const uint32_t *)src_ptr, d29u32, 0);
- src_ptr += src_pixels_per_line;
- d29u32 = vld1_lane_u32((const uint32_t *)src_ptr, d29u32, 1);
- src_ptr += src_pixels_per_line;
- d30u32 = vld1_lane_u32((const uint32_t *)src_ptr, d30u32, 0);
- d28u8 = vreinterpret_u8_u32(d28u32);
- d29u8 = vreinterpret_u8_u32(d29u32);
- d30u8 = vreinterpret_u8_u32(d30u32);
- } else {
- d2u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
- d3u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
- d4u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
- d5u8 = vld1_u8(src_ptr); src_ptr += src_pixels_per_line;
- d6u8 = vld1_u8(src_ptr);
-
- q1u8 = vcombine_u8(d2u8, d3u8);
- q2u8 = vcombine_u8(d4u8, d5u8);
-
- d0u8 = vdup_n_u8(bifilter4_coeff[xoffset][0]);
- d1u8 = vdup_n_u8(bifilter4_coeff[xoffset][1]);
-
- q4u64 = vshrq_n_u64(vreinterpretq_u64_u8(q1u8), 8);
- q5u64 = vshrq_n_u64(vreinterpretq_u64_u8(q2u8), 8);
- d12u64 = vshr_n_u64(vreinterpret_u64_u8(d6u8), 8);
-
- d0u32x2 = vzip_u32(vreinterpret_u32_u8(vget_low_u8(q1u8)),
- vreinterpret_u32_u8(vget_high_u8(q1u8)));
- d1u32x2 = vzip_u32(vreinterpret_u32_u8(vget_low_u8(q2u8)),
- vreinterpret_u32_u8(vget_high_u8(q2u8)));
- d2u32x2 = vzip_u32(vreinterpret_u32_u64(vget_low_u64(q4u64)),
- vreinterpret_u32_u64(vget_high_u64(q4u64)));
- d3u32x2 = vzip_u32(vreinterpret_u32_u64(vget_low_u64(q5u64)),
- vreinterpret_u32_u64(vget_high_u64(q5u64)));
-
- q7u16 = vmull_u8(vreinterpret_u8_u32(d0u32x2.val[0]), d0u8);
- q8u16 = vmull_u8(vreinterpret_u8_u32(d1u32x2.val[0]), d0u8);
- q9u16 = vmull_u8(d6u8, d0u8);
-
- q7u16 = vmlal_u8(q7u16, vreinterpret_u8_u32(d2u32x2.val[0]), d1u8);
- q8u16 = vmlal_u8(q8u16, vreinterpret_u8_u32(d3u32x2.val[0]), d1u8);
- q9u16 = vmlal_u8(q9u16, vreinterpret_u8_u64(d12u64), d1u8);
-
- d28u8 = vqrshrn_n_u16(q7u16, 7);
- d29u8 = vqrshrn_n_u16(q8u16, 7);
- d30u8 = vqrshrn_n_u16(q9u16, 7);
- }
-
- // secondpass_filter
- if (yoffset == 0) { // skip_2ndpass_filter
- vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d28u8), 0);
- dst_ptr += dst_pitch;
- vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d28u8), 1);
- dst_ptr += dst_pitch;
- vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d29u8), 0);
- dst_ptr += dst_pitch;
- vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d29u8), 1);
- } else {
- d0u8 = vdup_n_u8(bifilter4_coeff[yoffset][0]);
- d1u8 = vdup_n_u8(bifilter4_coeff[yoffset][1]);
-
- q1u16 = vmull_u8(d28u8, d0u8);
- q2u16 = vmull_u8(d29u8, d0u8);
-
- d26u8 = vext_u8(d28u8, d29u8, 4);
- d27u8 = vext_u8(d29u8, d30u8, 4);
-
- q1u16 = vmlal_u8(q1u16, d26u8, d1u8);
- q2u16 = vmlal_u8(q2u16, d27u8, d1u8);
-
- d2u8 = vqrshrn_n_u16(q1u16, 7);
- d3u8 = vqrshrn_n_u16(q2u16, 7);
-
- vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d2u8), 0);
- dst_ptr += dst_pitch;
- vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d2u8), 1);
- dst_ptr += dst_pitch;
- vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d3u8), 0);
- dst_ptr += dst_pitch;
- vst1_lane_u32((uint32_t *)dst_ptr, vreinterpret_u32_u8(d3u8), 1);
- }
- return;
-}
-
void vp8_bilinear_predict8x4_neon(
unsigned char *src_ptr,
int src_pixels_per_line,