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-rw-r--r--test/dct_test.cc23
-rw-r--r--vp9/common/arm/neon/vp9_iht4x4_add_neon.c265
-rw-r--r--vp9/common/arm/neon/vp9_iht8x8_add_neon.c17
-rw-r--r--vp9/common/vp9_rtcd_defs.pl8
-rw-r--r--vp9/vp9_common.mk12
5 files changed, 123 insertions, 202 deletions
diff --git a/test/dct_test.cc b/test/dct_test.cc
index 379fbecc0..6873d0542 100644
--- a/test/dct_test.cc
+++ b/test/dct_test.cc
@@ -752,6 +752,29 @@ INSTANTIATE_TEST_CASE_P(C, TransHT, ::testing::ValuesIn(c_ht_tests));
#if !CONFIG_EMULATE_HARDWARE
+#if HAVE_NEON
+INSTANTIATE_TEST_CASE_P(
+ NEON, TransHT,
+ ::testing::Values(
+ make_tuple(&vp9_fht8x8_c, &iht_wrapper<vp9_iht8x8_64_add_neon>, 8, 0,
+ VPX_BITS_8, 1),
+ make_tuple(&vp9_fht8x8_c, &iht_wrapper<vp9_iht8x8_64_add_neon>, 8, 1,
+ VPX_BITS_8, 1),
+ make_tuple(&vp9_fht8x8_c, &iht_wrapper<vp9_iht8x8_64_add_neon>, 8, 2,
+ VPX_BITS_8, 1),
+ make_tuple(&vp9_fht8x8_c, &iht_wrapper<vp9_iht8x8_64_add_neon>, 8, 3,
+ VPX_BITS_8, 1),
+
+ make_tuple(&vp9_fht4x4_c, &iht_wrapper<vp9_iht4x4_16_add_neon>, 4, 0,
+ VPX_BITS_8, 1),
+ make_tuple(&vp9_fht4x4_c, &iht_wrapper<vp9_iht4x4_16_add_neon>, 4, 1,
+ VPX_BITS_8, 1),
+ make_tuple(&vp9_fht4x4_c, &iht_wrapper<vp9_iht4x4_16_add_neon>, 4, 2,
+ VPX_BITS_8, 1),
+ make_tuple(&vp9_fht4x4_c, &iht_wrapper<vp9_iht4x4_16_add_neon>, 4, 3,
+ VPX_BITS_8, 1)));
+#endif // HAVE_NEON
+
#if HAVE_SSE2
INSTANTIATE_TEST_CASE_P(
SSE2, TransHT,
diff --git a/vp9/common/arm/neon/vp9_iht4x4_add_neon.c b/vp9/common/arm/neon/vp9_iht4x4_add_neon.c
index 025254c3f..f469de6c9 100644
--- a/vp9/common/arm/neon/vp9_iht4x4_add_neon.c
+++ b/vp9/common/arm/neon/vp9_iht4x4_add_neon.c
@@ -14,206 +14,103 @@
#include "./vp9_rtcd.h"
#include "./vpx_config.h"
#include "vp9/common/vp9_common.h"
+#include "vpx_dsp/arm/idct_neon.h"
+#include "vpx_dsp/arm/mem_neon.h"
#include "vpx_dsp/txfm_common.h"
-static INLINE void TRANSPOSE4X4(int16x8_t *q8s16, int16x8_t *q9s16) {
- int32x4_t q8s32, q9s32;
- int16x4x2_t d0x2s16, d1x2s16;
- int32x4x2_t q0x2s32;
-
- d0x2s16 = vtrn_s16(vget_low_s16(*q8s16), vget_high_s16(*q8s16));
- d1x2s16 = vtrn_s16(vget_low_s16(*q9s16), vget_high_s16(*q9s16));
-
- q8s32 = vreinterpretq_s32_s16(vcombine_s16(d0x2s16.val[0], d0x2s16.val[1]));
- q9s32 = vreinterpretq_s32_s16(vcombine_s16(d1x2s16.val[0], d1x2s16.val[1]));
- q0x2s32 = vtrnq_s32(q8s32, q9s32);
-
- *q8s16 = vreinterpretq_s16_s32(q0x2s32.val[0]);
- *q9s16 = vreinterpretq_s16_s32(q0x2s32.val[1]);
-}
-
-static INLINE void GENERATE_COSINE_CONSTANTS(int16x4_t *d0s16, int16x4_t *d1s16,
- int16x4_t *d2s16) {
- *d0s16 = vdup_n_s16(cospi_8_64);
- *d1s16 = vdup_n_s16(cospi_16_64);
- *d2s16 = vdup_n_s16(cospi_24_64);
-}
-
-static INLINE void GENERATE_SINE_CONSTANTS(int16x4_t *d3s16, int16x4_t *d4s16,
- int16x4_t *d5s16, int16x8_t *q3s16) {
- *d3s16 = vdup_n_s16(sinpi_1_9);
- *d4s16 = vdup_n_s16(sinpi_2_9);
- *q3s16 = vdupq_n_s16(sinpi_3_9);
- *d5s16 = vdup_n_s16(sinpi_4_9);
-}
-
-static INLINE void IDCT4x4_1D(int16x4_t *d0s16, int16x4_t *d1s16,
- int16x4_t *d2s16, int16x8_t *q8s16,
- int16x8_t *q9s16) {
- int16x4_t d16s16, d17s16, d18s16, d19s16, d23s16, d24s16;
- int16x4_t d26s16, d27s16, d28s16, d29s16;
- int32x4_t q10s32, q13s32, q14s32, q15s32;
- int16x8_t q13s16, q14s16;
-
- d16s16 = vget_low_s16(*q8s16);
- d17s16 = vget_high_s16(*q8s16);
- d18s16 = vget_low_s16(*q9s16);
- d19s16 = vget_high_s16(*q9s16);
-
- d23s16 = vadd_s16(d16s16, d18s16);
- d24s16 = vsub_s16(d16s16, d18s16);
-
- q15s32 = vmull_s16(d17s16, *d2s16);
- q10s32 = vmull_s16(d17s16, *d0s16);
- q13s32 = vmull_s16(d23s16, *d1s16);
- q14s32 = vmull_s16(d24s16, *d1s16);
- q15s32 = vmlsl_s16(q15s32, d19s16, *d0s16);
- q10s32 = vmlal_s16(q10s32, d19s16, *d2s16);
-
- d26s16 = vrshrn_n_s32(q13s32, 14);
- d27s16 = vrshrn_n_s32(q14s32, 14);
- d29s16 = vrshrn_n_s32(q15s32, 14);
- d28s16 = vrshrn_n_s32(q10s32, 14);
-
- q13s16 = vcombine_s16(d26s16, d27s16);
- q14s16 = vcombine_s16(d28s16, d29s16);
- *q8s16 = vaddq_s16(q13s16, q14s16);
- *q9s16 = vsubq_s16(q13s16, q14s16);
- *q9s16 = vcombine_s16(vget_high_s16(*q9s16), vget_low_s16(*q9s16)); // vswp
-}
-
-static INLINE void IADST4x4_1D(int16x4_t *d3s16, int16x4_t *d4s16,
- int16x4_t *d5s16, int16x8_t *q3s16,
- int16x8_t *q8s16, int16x8_t *q9s16) {
- int16x4_t d6s16, d16s16, d17s16, d18s16, d19s16;
- int32x4_t q8s32, q9s32, q10s32, q11s32, q12s32, q13s32, q14s32, q15s32;
-
- d6s16 = vget_low_s16(*q3s16);
-
- d16s16 = vget_low_s16(*q8s16);
- d17s16 = vget_high_s16(*q8s16);
- d18s16 = vget_low_s16(*q9s16);
- d19s16 = vget_high_s16(*q9s16);
-
- q10s32 = vmull_s16(*d3s16, d16s16);
- q11s32 = vmull_s16(*d4s16, d16s16);
- q12s32 = vmull_s16(d6s16, d17s16);
- q13s32 = vmull_s16(*d5s16, d18s16);
- q14s32 = vmull_s16(*d3s16, d18s16);
- q15s32 = vmovl_s16(d16s16);
- q15s32 = vaddw_s16(q15s32, d19s16);
- q8s32 = vmull_s16(*d4s16, d19s16);
- q15s32 = vsubw_s16(q15s32, d18s16);
- q9s32 = vmull_s16(*d5s16, d19s16);
-
- q10s32 = vaddq_s32(q10s32, q13s32);
- q10s32 = vaddq_s32(q10s32, q8s32);
- q11s32 = vsubq_s32(q11s32, q14s32);
- q8s32 = vdupq_n_s32(sinpi_3_9);
- q11s32 = vsubq_s32(q11s32, q9s32);
- q15s32 = vmulq_s32(q15s32, q8s32);
-
- q13s32 = vaddq_s32(q10s32, q12s32);
- q10s32 = vaddq_s32(q10s32, q11s32);
- q14s32 = vaddq_s32(q11s32, q12s32);
- q10s32 = vsubq_s32(q10s32, q12s32);
-
- d16s16 = vrshrn_n_s32(q13s32, 14);
- d17s16 = vrshrn_n_s32(q14s32, 14);
- d18s16 = vrshrn_n_s32(q15s32, 14);
- d19s16 = vrshrn_n_s32(q10s32, 14);
-
- *q8s16 = vcombine_s16(d16s16, d17s16);
- *q9s16 = vcombine_s16(d18s16, d19s16);
+static INLINE void iadst4(int16x8_t *const io) {
+ const int32x4_t c3 = vdupq_n_s32(sinpi_3_9);
+ int16x4_t c[5], x[4];
+ int32x4_t s[8], output[4];
+
+ c[1] = vdup_n_s16(sinpi_1_9);
+ c[2] = vdup_n_s16(sinpi_2_9);
+ c[3] = vdup_n_s16(sinpi_3_9);
+ c[4] = vdup_n_s16(sinpi_4_9);
+
+ x[0] = vget_low_s16(io[0]);
+ x[1] = vget_low_s16(io[1]);
+ x[2] = vget_high_s16(io[0]);
+ x[3] = vget_high_s16(io[1]);
+
+ s[0] = vmull_s16(c[1], x[0]);
+ s[1] = vmull_s16(c[2], x[0]);
+ s[2] = vmull_s16(c[3], x[1]);
+ s[3] = vmull_s16(c[4], x[2]);
+ s[4] = vmull_s16(c[1], x[2]);
+ s[5] = vmull_s16(c[2], x[3]);
+ s[6] = vmull_s16(c[4], x[3]);
+ s[7] = vaddl_s16(x[0], x[3]);
+ s[7] = vsubw_s16(s[7], x[2]);
+
+ s[0] = vaddq_s32(s[0], s[3]);
+ s[0] = vaddq_s32(s[0], s[5]);
+ s[1] = vsubq_s32(s[1], s[4]);
+ s[1] = vsubq_s32(s[1], s[6]);
+ s[3] = s[2];
+ s[2] = vmulq_s32(c3, s[7]);
+
+ output[0] = vaddq_s32(s[0], s[3]);
+ output[1] = vaddq_s32(s[1], s[3]);
+ output[2] = s[2];
+ output[3] = vaddq_s32(s[0], s[1]);
+ output[3] = vsubq_s32(output[3], s[3]);
+ dct_const_round_shift_low_8_dual(output, &io[0], &io[1]);
}
void vp9_iht4x4_16_add_neon(const tran_low_t *input, uint8_t *dest, int stride,
int tx_type) {
- uint8x8_t d26u8, d27u8;
- int16x4_t d0s16, d1s16, d2s16, d3s16, d4s16, d5s16;
- uint32x2_t d26u32, d27u32;
- int16x8_t q3s16, q8s16, q9s16;
- uint16x8_t q8u16, q9u16;
-
- d26u32 = d27u32 = vdup_n_u32(0);
+ int16x8_t a[2];
+ uint8x8_t s[2], d[2];
+ uint16x8_t sum[2];
- q8s16 = vld1q_s16(input);
- q9s16 = vld1q_s16(input + 8);
+ assert(!((intptr_t)dest % sizeof(uint32_t)));
+ assert(!(stride % sizeof(uint32_t)));
- TRANSPOSE4X4(&q8s16, &q9s16);
+ a[0] = load_tran_low_to_s16q(input);
+ a[1] = load_tran_low_to_s16q(input + 8);
+ transpose_s16_4x4q(&a[0], &a[1]);
switch (tx_type) {
- case 0: // idct_idct is not supported. Fall back to C
- vp9_iht4x4_16_add_c(input, dest, stride, tx_type);
- return;
- case 1: // iadst_idct
- // generate constants
- GENERATE_COSINE_CONSTANTS(&d0s16, &d1s16, &d2s16);
- GENERATE_SINE_CONSTANTS(&d3s16, &d4s16, &d5s16, &q3s16);
-
- // first transform rows
- IDCT4x4_1D(&d0s16, &d1s16, &d2s16, &q8s16, &q9s16);
-
- // transpose the matrix
- TRANSPOSE4X4(&q8s16, &q9s16);
-
- // then transform columns
- IADST4x4_1D(&d3s16, &d4s16, &d5s16, &q3s16, &q8s16, &q9s16);
+ case 0: // DCT_DCT
+ idct4x4_16_kernel_bd8(a);
+ a[1] = vcombine_s16(vget_high_s16(a[1]), vget_low_s16(a[1]));
+ transpose_s16_4x4q(&a[0], &a[1]);
+ idct4x4_16_kernel_bd8(a);
+ a[1] = vcombine_s16(vget_high_s16(a[1]), vget_low_s16(a[1]));
break;
- case 2: // idct_iadst
- // generate constantsyy
- GENERATE_COSINE_CONSTANTS(&d0s16, &d1s16, &d2s16);
- GENERATE_SINE_CONSTANTS(&d3s16, &d4s16, &d5s16, &q3s16);
-
- // first transform rows
- IADST4x4_1D(&d3s16, &d4s16, &d5s16, &q3s16, &q8s16, &q9s16);
-
- // transpose the matrix
- TRANSPOSE4X4(&q8s16, &q9s16);
- // then transform columns
- IDCT4x4_1D(&d0s16, &d1s16, &d2s16, &q8s16, &q9s16);
+ case 1: // ADST_DCT
+ idct4x4_16_kernel_bd8(a);
+ a[1] = vcombine_s16(vget_high_s16(a[1]), vget_low_s16(a[1]));
+ transpose_s16_4x4q(&a[0], &a[1]);
+ iadst4(a);
break;
- case 3: // iadst_iadst
- // generate constants
- GENERATE_SINE_CONSTANTS(&d3s16, &d4s16, &d5s16, &q3s16);
- // first transform rows
- IADST4x4_1D(&d3s16, &d4s16, &d5s16, &q3s16, &q8s16, &q9s16);
-
- // transpose the matrix
- TRANSPOSE4X4(&q8s16, &q9s16);
-
- // then transform columns
- IADST4x4_1D(&d3s16, &d4s16, &d5s16, &q3s16, &q8s16, &q9s16);
+ case 2: // DCT_ADST
+ iadst4(a);
+ transpose_s16_4x4q(&a[0], &a[1]);
+ idct4x4_16_kernel_bd8(a);
+ a[1] = vcombine_s16(vget_high_s16(a[1]), vget_low_s16(a[1]));
break;
- default: // iadst_idct
- assert(0);
+
+ case 3: // ADST_ADST
+ iadst4(a);
+ transpose_s16_4x4q(&a[0], &a[1]);
+ iadst4(a);
break;
+
+ default: assert(0); break;
}
- q8s16 = vrshrq_n_s16(q8s16, 4);
- q9s16 = vrshrq_n_s16(q9s16, 4);
-
- d26u32 = vld1_lane_u32((const uint32_t *)dest, d26u32, 0);
- dest += stride;
- d26u32 = vld1_lane_u32((const uint32_t *)dest, d26u32, 1);
- dest += stride;
- d27u32 = vld1_lane_u32((const uint32_t *)dest, d27u32, 0);
- dest += stride;
- d27u32 = vld1_lane_u32((const uint32_t *)dest, d27u32, 1);
-
- q8u16 = vaddw_u8(vreinterpretq_u16_s16(q8s16), vreinterpret_u8_u32(d26u32));
- q9u16 = vaddw_u8(vreinterpretq_u16_s16(q9s16), vreinterpret_u8_u32(d27u32));
-
- d26u8 = vqmovun_s16(vreinterpretq_s16_u16(q8u16));
- d27u8 = vqmovun_s16(vreinterpretq_s16_u16(q9u16));
-
- vst1_lane_u32((uint32_t *)dest, vreinterpret_u32_u8(d27u8), 1);
- dest -= stride;
- vst1_lane_u32((uint32_t *)dest, vreinterpret_u32_u8(d27u8), 0);
- dest -= stride;
- vst1_lane_u32((uint32_t *)dest, vreinterpret_u32_u8(d26u8), 1);
- dest -= stride;
- vst1_lane_u32((uint32_t *)dest, vreinterpret_u32_u8(d26u8), 0);
+ a[0] = vrshrq_n_s16(a[0], 4);
+ a[1] = vrshrq_n_s16(a[1], 4);
+ s[0] = load_u8(dest, stride);
+ s[1] = load_u8(dest + 2 * stride, stride);
+ sum[0] = vaddw_u8(vreinterpretq_u16_s16(a[0]), s[0]);
+ sum[1] = vaddw_u8(vreinterpretq_u16_s16(a[1]), s[1]);
+ d[0] = vqmovun_s16(vreinterpretq_s16_u16(sum[0]));
+ d[1] = vqmovun_s16(vreinterpretq_s16_u16(sum[1]));
+ store_u8(dest, stride, d[0]);
+ store_u8(dest + 2 * stride, stride, d[1]);
}
diff --git a/vp9/common/arm/neon/vp9_iht8x8_add_neon.c b/vp9/common/arm/neon/vp9_iht8x8_add_neon.c
index 1c739861c..e0556c41e 100644
--- a/vp9/common/arm/neon/vp9_iht8x8_add_neon.c
+++ b/vp9/common/arm/neon/vp9_iht8x8_add_neon.c
@@ -14,6 +14,7 @@
#include "./vp9_rtcd.h"
#include "./vpx_config.h"
#include "vp9/common/vp9_common.h"
+#include "vpx_dsp/arm/mem_neon.h"
#include "vpx_dsp/arm/transpose_neon.h"
static int16_t cospi_2_64 = 16305;
@@ -415,14 +416,14 @@ void vp9_iht8x8_64_add_neon(const tran_low_t *input, uint8_t *dest, int stride,
int16x8_t q8s16, q9s16, q10s16, q11s16, q12s16, q13s16, q14s16, q15s16;
uint16x8_t q8u16, q9u16, q10u16, q11u16;
- q8s16 = vld1q_s16(input);
- q9s16 = vld1q_s16(input + 8);
- q10s16 = vld1q_s16(input + 8 * 2);
- q11s16 = vld1q_s16(input + 8 * 3);
- q12s16 = vld1q_s16(input + 8 * 4);
- q13s16 = vld1q_s16(input + 8 * 5);
- q14s16 = vld1q_s16(input + 8 * 6);
- q15s16 = vld1q_s16(input + 8 * 7);
+ q8s16 = load_tran_low_to_s16q(input);
+ q9s16 = load_tran_low_to_s16q(input + 8);
+ q10s16 = load_tran_low_to_s16q(input + 8 * 2);
+ q11s16 = load_tran_low_to_s16q(input + 8 * 3);
+ q12s16 = load_tran_low_to_s16q(input + 8 * 4);
+ q13s16 = load_tran_low_to_s16q(input + 8 * 5);
+ q14s16 = load_tran_low_to_s16q(input + 8 * 6);
+ q15s16 = load_tran_low_to_s16q(input + 8 * 7);
transpose_s16_8x8(&q8s16, &q9s16, &q10s16, &q11s16, &q12s16, &q13s16, &q14s16,
&q15s16);
diff --git a/vp9/common/vp9_rtcd_defs.pl b/vp9/common/vp9_rtcd_defs.pl
index d25f9694d..2b15b661c 100644
--- a/vp9/common/vp9_rtcd_defs.pl
+++ b/vp9/common/vp9_rtcd_defs.pl
@@ -67,13 +67,13 @@ add_proto qw/void vp9_iht16x16_256_add/, "const tran_low_t *input, uint8_t *outp
if (vpx_config("CONFIG_EMULATE_HARDWARE") ne "yes") {
# Note that there are more specializations appended when
# CONFIG_VP9_HIGHBITDEPTH is off.
- specialize qw/vp9_iht4x4_16_add sse2/;
- specialize qw/vp9_iht8x8_64_add sse2/;
+ specialize qw/vp9_iht4x4_16_add neon sse2/;
+ specialize qw/vp9_iht8x8_64_add neon sse2/;
specialize qw/vp9_iht16x16_256_add sse2/;
if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") ne "yes") {
# Note that these specializations are appended to the above ones.
- specialize qw/vp9_iht4x4_16_add neon dspr2 msa/;
- specialize qw/vp9_iht8x8_64_add neon dspr2 msa/;
+ specialize qw/vp9_iht4x4_16_add dspr2 msa/;
+ specialize qw/vp9_iht8x8_64_add dspr2 msa/;
specialize qw/vp9_iht16x16_256_add dspr2 msa/;
}
}
diff --git a/vp9/vp9_common.mk b/vp9/vp9_common.mk
index 377411431..c502df332 100644
--- a/vp9/vp9_common.mk
+++ b/vp9/vp9_common.mk
@@ -64,10 +64,12 @@ VP9_COMMON_SRCS-$(CONFIG_VP9_POSTPROC) += common/vp9_postproc.c
VP9_COMMON_SRCS-$(CONFIG_VP9_POSTPROC) += common/vp9_mfqe.h
VP9_COMMON_SRCS-$(CONFIG_VP9_POSTPROC) += common/vp9_mfqe.c
-VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_idct4x4_msa.c
-VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_idct8x8_msa.c
-VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_idct16x16_msa.c
-VP9_COMMON_SRCS-$(HAVE_SSE2) += common/x86/vp9_idct_intrin_sse2.c
+VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_idct4x4_msa.c
+VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_idct8x8_msa.c
+VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_idct16x16_msa.c
+VP9_COMMON_SRCS-$(HAVE_SSE2) += common/x86/vp9_idct_intrin_sse2.c
+VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_iht4x4_add_neon.c
+VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_iht8x8_add_neon.c
ifeq ($(CONFIG_VP9_POSTPROC),yes)
VP9_COMMON_SRCS-$(HAVE_MSA) += common/mips/msa/vp9_mfqe_msa.c
@@ -78,8 +80,6 @@ ifneq ($(CONFIG_VP9_HIGHBITDEPTH),yes)
VP9_COMMON_SRCS-$(HAVE_DSPR2) += common/mips/dspr2/vp9_itrans4_dspr2.c
VP9_COMMON_SRCS-$(HAVE_DSPR2) += common/mips/dspr2/vp9_itrans8_dspr2.c
VP9_COMMON_SRCS-$(HAVE_DSPR2) += common/mips/dspr2/vp9_itrans16_dspr2.c
-VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_iht4x4_add_neon.c
-VP9_COMMON_SRCS-$(HAVE_NEON) += common/arm/neon/vp9_iht8x8_add_neon.c
else
VP9_COMMON_SRCS-$(HAVE_SSE4_1) += common/x86/vp9_highbd_iht4x4_add_sse4.c
VP9_COMMON_SRCS-$(HAVE_SSE4_1) += common/x86/vp9_highbd_iht8x8_add_sse4.c
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-11 15:18:42 +0000