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-rw-r--r--libavcodec/tests/x86/dct.c2
-rw-r--r--libavcodec/x86/idctdsp_init.c23
-rw-r--r--libavcodec/x86/simple_idct.h9
-rw-r--r--libavcodec/x86/simple_idct10.asm92
4 files changed, 126 insertions, 0 deletions
diff --git a/libavcodec/tests/x86/dct.c b/libavcodec/tests/x86/dct.c
index 5a25135c9c..afb03b194b 100644
--- a/libavcodec/tests/x86/dct.c
+++ b/libavcodec/tests/x86/dct.c
@@ -88,10 +88,12 @@ static const struct algo idct_tab_arch[] = {
#if HAVE_X86ASM
#if ARCH_X86_64
#if HAVE_SSE2_EXTERNAL
+ { "SIMPLE8-SSE2", ff_simple_idct8_sse2, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2},
{ "SIMPLE10-SSE2", ff_simple_idct10_sse2, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2},
{ "SIMPLE12-SSE2", ff_simple_idct12_sse2, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_SSE2, 1 },
#endif
#if HAVE_AVX_EXTERNAL
+ { "SIMPLE8-AVX", ff_simple_idct8_avx, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX},
{ "SIMPLE10-AVX", ff_simple_idct10_avx, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX},
{ "SIMPLE12-AVX", ff_simple_idct12_avx, FF_IDCT_PERM_TRANSPOSE, AV_CPU_FLAG_AVX, 1 },
#endif
diff --git a/libavcodec/x86/idctdsp_init.c b/libavcodec/x86/idctdsp_init.c
index f1c915aa00..9da60d1a1e 100644
--- a/libavcodec/x86/idctdsp_init.c
+++ b/libavcodec/x86/idctdsp_init.c
@@ -94,9 +94,32 @@ av_cold void ff_idctdsp_init_x86(IDCTDSPContext *c, AVCodecContext *avctx,
c->idct_add = ff_simple_idct_add_sse2;
c->perm_type = FF_IDCT_PERM_SIMPLE;
}
+
+ if (ARCH_X86_64 &&
+ !high_bit_depth &&
+ avctx->lowres == 0 &&
+ (avctx->idct_algo == FF_IDCT_AUTO ||
+ avctx->idct_algo == FF_IDCT_SIMPLEAUTO ||
+ avctx->idct_algo == FF_IDCT_SIMPLEMMX)) {
+ c->idct = ff_simple_idct8_sse2;
+ c->idct_put = ff_simple_idct8_put_sse2;
+ c->idct_add = ff_simple_idct8_add_sse2;
+ c->perm_type = FF_IDCT_PERM_TRANSPOSE;
+ }
}
if (ARCH_X86_64 && avctx->lowres == 0) {
+ if (EXTERNAL_AVX(cpu_flags) &&
+ !high_bit_depth &&
+ (avctx->idct_algo == FF_IDCT_AUTO ||
+ avctx->idct_algo == FF_IDCT_SIMPLEAUTO ||
+ avctx->idct_algo == FF_IDCT_SIMPLEMMX)) {
+ c->idct = ff_simple_idct8_avx;
+ c->idct_put = ff_simple_idct8_put_avx;
+ c->idct_add = ff_simple_idct8_add_avx;
+ c->perm_type = FF_IDCT_PERM_TRANSPOSE;
+ }
+
if (avctx->bits_per_raw_sample == 10 &&
(avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_SIMPLEAUTO ||
diff --git a/libavcodec/x86/simple_idct.h b/libavcodec/x86/simple_idct.h
index d17ef6a462..9b64cfe9bc 100644
--- a/libavcodec/x86/simple_idct.h
+++ b/libavcodec/x86/simple_idct.h
@@ -29,6 +29,15 @@ void ff_simple_idct_put_mmx(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
void ff_simple_idct_add_sse2(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
void ff_simple_idct_put_sse2(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct8_sse2(int16_t *block);
+void ff_simple_idct8_avx(int16_t *block);
+
+void ff_simple_idct8_put_sse2(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct8_put_avx(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+
+void ff_simple_idct8_add_sse2(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+void ff_simple_idct8_add_avx(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
+
void ff_simple_idct10_sse2(int16_t *block);
void ff_simple_idct10_avx(int16_t *block);
diff --git a/libavcodec/x86/simple_idct10.asm b/libavcodec/x86/simple_idct10.asm
index b492303a57..069bb61378 100644
--- a/libavcodec/x86/simple_idct10.asm
+++ b/libavcodec/x86/simple_idct10.asm
@@ -31,11 +31,14 @@ SECTION_RODATA
cextern pw_2
cextern pw_16
+cextern pw_32
cextern pw_1023
cextern pw_4095
+pd_round_11: times 4 dd 1<<(11-1)
pd_round_12: times 4 dd 1<<(12-1)
pd_round_15: times 4 dd 1<<(15-1)
pd_round_19: times 4 dd 1<<(19-1)
+pd_round_20: times 4 dd 1<<(20-1)
%macro CONST_DEC 3
const %1
@@ -77,8 +80,97 @@ CONST_DEC w3_min_w7_lo, W3sh2_lo, -W7sh2
SECTION .text
+%macro STORE_HI_LO 12
+ movq %1, %9
+ movq %3, %10
+ movq %5, %11
+ movq %7, %12
+ movhps %2, %9
+ movhps %4, %10
+ movhps %6, %11
+ movhps %8, %12
+%endmacro
+
+%macro LOAD_ZXBW_8 16
+ pmovzxbw %1, %9
+ pmovzxbw %2, %10
+ pmovzxbw %3, %11
+ pmovzxbw %4, %12
+ pmovzxbw %5, %13
+ pmovzxbw %6, %14
+ pmovzxbw %7, %15
+ pmovzxbw %8, %16
+%endmacro
+
+%macro LOAD_ZXBW_4 9
+ movh %1, %5
+ movh %2, %6
+ movh %3, %7
+ movh %4, %8
+ punpcklbw %1, %9
+ punpcklbw %2, %9
+ punpcklbw %3, %9
+ punpcklbw %4, %9
+%endmacro
+
+%define PASS4ROWS(base, stride, stride3) \
+ [base], [base + stride], [base + 2*stride], [base + stride3]
+
%macro idct_fn 0
+define_constants _lo
+
+cglobal simple_idct8, 1, 1, 16, 32, block
+ IDCT_FN "", 11, pw_32, 20, "store"
+RET
+
+cglobal simple_idct8_put, 3, 4, 16, 32, pixels, lsize, block
+ IDCT_FN "", 11, pw_32, 20
+ lea r3, [3*lsizeq]
+ lea r2, [pixelsq + r3]
+ packuswb m8, m0
+ packuswb m1, m2
+ packuswb m4, m11
+ packuswb m9, m10
+ STORE_HI_LO PASS8ROWS(pixelsq, r2, lsizeq, r3), m8, m1, m4, m9
+RET
+
+cglobal simple_idct8_add, 3, 4, 16, 32, pixels, lsize, block
+ IDCT_FN "", 11, pw_32, 20
+ lea r2, [3*lsizeq]
+ %if cpuflag(sse4)
+ lea r3, [pixelsq + r2]
+ LOAD_ZXBW_8 m3, m5, m6, m7, m12, m13, m14, m15, PASS8ROWS(pixelsq, r3, lsizeq, r2)
+ paddsw m8, m3
+ paddsw m0, m5
+ paddsw m1, m6
+ paddsw m2, m7
+ paddsw m4, m12
+ paddsw m11, m13
+ paddsw m9, m14
+ paddsw m10, m15
+ %else
+ pxor m12, m12
+ LOAD_ZXBW_4 m3, m5, m6, m7, PASS4ROWS(pixelsq, lsizeq, r2), m12
+ paddsw m8, m3
+ paddsw m0, m5
+ paddsw m1, m6
+ paddsw m2, m7
+ lea r3, [pixelsq + 4*lsizeq]
+ LOAD_ZXBW_4 m3, m5, m6, m7, PASS4ROWS(r3, lsizeq, r2), m12
+ paddsw m4, m3
+ paddsw m11, m5
+ paddsw m9, m6
+ paddsw m10, m7
+ lea r3, [pixelsq + r2]
+ %endif
+ packuswb m8, m0
+ packuswb m1, m2
+ packuswb m4, m11
+ packuswb m9, m10
+ STORE_HI_LO PASS8ROWS(pixelsq, r3, lsizeq, r2), m8, m1, m4, m9
+RET
+
define_constants _hi
cglobal simple_idct10, 1, 1, 16, block
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