/* * Copyright (c) 2015 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. */ #ifndef VPX_VPX_DSP_X86_INV_TXFM_SSE2_H_ #define VPX_VPX_DSP_X86_INV_TXFM_SSE2_H_ #include <emmintrin.h> // SSE2 #include "./vpx_config.h" #include "vpx/vpx_integer.h" #include "vpx_dsp/inv_txfm.h" #include "vpx_dsp/x86/transpose_sse2.h" #include "vpx_dsp/x86/txfm_common_sse2.h" static INLINE void idct8x8_12_transpose_16bit_4x8(const __m128i *const in, __m128i *const out) { … } static INLINE __m128i dct_const_round_shift_sse2(const __m128i in) { … } static INLINE __m128i idct_madd_round_shift_sse2(const __m128i in, const __m128i cospi) { … } // Calculate the dot product between in0/1 and x and wrap to short. static INLINE __m128i idct_calc_wraplow_sse2(const __m128i in0, const __m128i in1, const __m128i x) { … } // Multiply elements by constants and add them together. static INLINE void butterfly(const __m128i in0, const __m128i in1, const int c0, const int c1, __m128i *const out0, __m128i *const out1) { … } static INLINE __m128i butterfly_cospi16(const __m128i in) { … } // Functions to allow 8 bit optimisations to be used when profile 0 is used with // highbitdepth enabled static INLINE __m128i load_input_data4(const tran_low_t *data) { … } static INLINE __m128i load_input_data8(const tran_low_t *data) { … } static INLINE void load_transpose_16bit_8x8(const tran_low_t *input, const int stride, __m128i *const in) { … } static INLINE void recon_and_store(uint8_t *const dest, const __m128i in_x) { … } static INLINE void round_shift_8x8(const __m128i *const in, __m128i *const out) { … } static INLINE void write_buffer_8x8(const __m128i *const in, uint8_t *const dest, const int stride) { … } static INLINE void recon_and_store4x4_sse2(const __m128i *const in, uint8_t *const dest, const int stride) { … } static INLINE void store_buffer_8x32(__m128i *in, uint8_t *dst, int stride) { … } static INLINE void write_buffer_8x1(uint8_t *const dest, const __m128i in) { … } // Only do addition and subtraction butterfly, size = 16, 32 static INLINE void add_sub_butterfly(const __m128i *in, __m128i *out, int size) { … } static INLINE void idct8(const __m128i *const in /*in[8]*/, __m128i *const out /*out[8]*/) { … } static INLINE void idct8x8_12_add_kernel_sse2(__m128i *const io /*io[8]*/) { … } static INLINE void idct16_8col(const __m128i *const in /*in[16]*/, __m128i *const out /*out[16]*/) { … } static INLINE void idct16x16_10_pass1(const __m128i *const input /*input[4]*/, __m128i *const output /*output[16]*/) { … } static INLINE void idct16x16_10_pass2(__m128i *const l /*l[8]*/, __m128i *const io /*io[16]*/) { … } static INLINE void idct32_8x32_quarter_2_stage_4_to_6( __m128i *const step1 /*step1[16]*/, __m128i *const out /*out[16]*/) { … } static INLINE void idct32_8x32_quarter_3_4_stage_4_to_7( __m128i *const step1 /*step1[32]*/, __m128i *const out /*out[32]*/) { … } void idct4_sse2(__m128i *const in); void vpx_idct8_sse2(__m128i *const in); void idct16_sse2(__m128i *const in0, __m128i *const in1); void iadst4_sse2(__m128i *const in); void iadst8_sse2(__m128i *const in); void vpx_iadst16_8col_sse2(__m128i *const in); void iadst16_sse2(__m128i *const in0, __m128i *const in1); void idct32_1024_8x32(const __m128i *const in, __m128i *const out); void idct32_34_8x32_sse2(const __m128i *const in, __m128i *const out); void idct32_34_8x32_ssse3(const __m128i *const in, __m128i *const out); #endif // VPX_VPX_DSP_X86_INV_TXFM_SSE2_H_
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