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simple_idct_vis.c File Reference
#include <stdint.h>
#include "dsputil_vis.h"
#include "libavutil/mem.h"

Go to the source code of this file.

Macros

#define INIT_IDCT
 
#define LOADSCALE(in)
 
#define LOAD(in)
 
#define TRANSPOSE
 
#define IDCT4ROWS
 
#define STOREROWS(out)
 
#define SCALEROWS
 
#define PUTPIXELSCLAMPED(dest)
 
#define ADDPIXELSCLAMPED(dest)
 
#define ADDROUNDER
 
#define ADDROUNDER   "fpadd16 %%f28, %%f46, %%f28 \n\t"
 
#define ADDROUNDER
 
#define ADDROUNDER   "fpadd16 %%f28, %%f46, %%f28 \n\t"
 

Functions

void ff_simple_idct_vis (int16_t *data)
 
void ff_simple_idct_put_vis (uint8_t *dest, int line_size, int16_t *data)
 
void ff_simple_idct_add_vis (uint8_t *dest, int line_size, int16_t *data)
 

Variables

static const int16_t coeffs [28]
 
static const uint16_t scale [4]
 
static const uint16_t rounder [4]
 
static const uint16_t expand [4]
 

Macro Definition Documentation

#define INIT_IDCT
Value:
"ldd [%1], %%f32 \n\t"\
"ldd [%1+8], %%f34 \n\t"\
"ldd [%1+16], %%f36 \n\t"\
"ldd [%1+24], %%f38 \n\t"\
"ldd [%1+32], %%f40 \n\t"\
"ldd [%1+40], %%f42 \n\t"\
"ldd [%1+48], %%f44 \n\t"\
"ldd [%0], %%f46 \n\t"\
"fzero %%f62 \n\t"\

Definition at line 49 of file simple_idct_vis.c.

Referenced by ff_simple_idct_add_vis(), ff_simple_idct_put_vis(), and ff_simple_idct_vis().

#define LOADSCALE (   in)

Definition at line 60 of file simple_idct_vis.c.

Referenced by ff_simple_idct_add_vis(), ff_simple_idct_put_vis(), and ff_simple_idct_vis().

#define LOAD (   in)
Value:
"ldd [" in "], %%f16 \n\t"\
"ldd [" in "+8], %%f18 \n\t"\
"ldd [" in "+16], %%f20 \n\t"\
"ldd [" in "+24], %%f22 \n\t"\
"ldd [" in "+32], %%f24 \n\t"\
"ldd [" in "+40], %%f26 \n\t"\
"ldd [" in "+48], %%f28 \n\t"\
"ldd [" in "+56], %%f30 \n\t"\

Definition at line 105 of file simple_idct_vis.c.

Referenced by ff_simple_idct_add_vis(), ff_simple_idct_put_vis(), and ff_simple_idct_vis().

#define TRANSPOSE
Value:
"fpmerge %%f16, %%f24, %%f0 \n\t"\
"fpmerge %%f20, %%f28, %%f2 \n\t"\
"fpmerge %%f17, %%f25, %%f4 \n\t"\
"fpmerge %%f21, %%f29, %%f6 \n\t"\
"fpmerge %%f18, %%f26, %%f8 \n\t"\
"fpmerge %%f22, %%f30, %%f10 \n\t"\
"fpmerge %%f19, %%f27, %%f12 \n\t"\
"fpmerge %%f23, %%f31, %%f14 \n\t"\
\
"fpmerge %%f0, %%f2, %%f16 \n\t"\
"fpmerge %%f1, %%f3, %%f18 \n\t"\
"fpmerge %%f4, %%f6, %%f20 \n\t"\
"fpmerge %%f5, %%f7, %%f22 \n\t"\
"fpmerge %%f8, %%f10, %%f24 \n\t"\
"fpmerge %%f9, %%f11, %%f26 \n\t"\
"fpmerge %%f12, %%f14, %%f28 \n\t"\
"fpmerge %%f13, %%f15, %%f30 \n\t"\
\
"fpmerge %%f16, %%f17, %%f0 \n\t"\
"fpmerge %%f18, %%f19, %%f2 \n\t"\
"fpmerge %%f20, %%f21, %%f4 \n\t"\
"fpmerge %%f22, %%f23, %%f6 \n\t"\
"fpmerge %%f24, %%f25, %%f8 \n\t"\
"fpmerge %%f26, %%f27, %%f10 \n\t"\
"fpmerge %%f28, %%f29, %%f12 \n\t"\
"fpmerge %%f30, %%f31, %%f14 \n\t"\

Definition at line 115 of file simple_idct_vis.c.

Referenced by avfilter_register_all(), ff_simple_idct_add_vis(), ff_simple_idct_put_vis(), and ff_simple_idct_vis().

#define IDCT4ROWS

Definition at line 143 of file simple_idct_vis.c.

Referenced by ff_simple_idct_add_vis(), ff_simple_idct_put_vis(), and ff_simple_idct_vis().

#define STOREROWS (   out)
Value:
"std %%f48, [" out "+112] \n\t"\
"std %%f50, [" out "+96] \n\t"\
"std %%f52, [" out "+80] \n\t"\
"std %%f54, [" out "+64] \n\t"\
"std %%f16, [" out "] \n\t"\
"std %%f20, [" out "+16] \n\t"\
"std %%f24, [" out "+32] \n\t"\
"std %%f28, [" out "+48] \n\t"\

Definition at line 308 of file simple_idct_vis.c.

Referenced by ff_simple_idct_add_vis(), ff_simple_idct_put_vis(), and ff_simple_idct_vis().

#define SCALEROWS
Value:
"fmul8sux16 %%f46, %%f48, %%f48 \n\t"\
"fmul8sux16 %%f46, %%f50, %%f50 \n\t"\
"fmul8sux16 %%f46, %%f52, %%f52 \n\t"\
"fmul8sux16 %%f46, %%f54, %%f54 \n\t"\
"fmul8sux16 %%f46, %%f16, %%f16 \n\t"\
"fmul8sux16 %%f46, %%f20, %%f20 \n\t"\
"fmul8sux16 %%f46, %%f24, %%f24 \n\t"\
"fmul8sux16 %%f46, %%f28, %%f28 \n\t"\

Definition at line 318 of file simple_idct_vis.c.

Referenced by ff_simple_idct_vis().

#define PUTPIXELSCLAMPED (   dest)
Value:
"fpack16 %%f48, %%f14 \n\t"\
"fpack16 %%f50, %%f12 \n\t"\
"fpack16 %%f16, %%f0 \n\t"\
"fpack16 %%f20, %%f2 \n\t"\
"fpack16 %%f24, %%f4 \n\t"\
"fpack16 %%f28, %%f6 \n\t"\
"fpack16 %%f54, %%f8 \n\t"\
"fpack16 %%f52, %%f10 \n\t"\
"st %%f0, [%3+" dest "] \n\t"\
"st %%f2, [%5+" dest "] \n\t"\
"st %%f4, [%6+" dest "] \n\t"\
"st %%f6, [%7+" dest "] \n\t"\
"st %%f8, [%8+" dest "] \n\t"\
"st %%f10, [%9+" dest "] \n\t"\
"st %%f12, [%10+" dest "] \n\t"\
"st %%f14, [%11+" dest "] \n\t"\

Definition at line 328 of file simple_idct_vis.c.

Referenced by ff_simple_idct_put_vis().

#define ADDPIXELSCLAMPED (   dest)

Definition at line 346 of file simple_idct_vis.c.

Referenced by ff_simple_idct_add_vis().

#define ADDROUNDER
#define ADDROUNDER   "fpadd16 %%f28, %%f46, %%f28 \n\t"
#define ADDROUNDER
#define ADDROUNDER   "fpadd16 %%f28, %%f46, %%f28 \n\t"

Function Documentation

void ff_simple_idct_vis ( int16_t *  data)

Definition at line 390 of file simple_idct_vis.c.

Referenced by ff_dsputil_init_vis().

void ff_simple_idct_put_vis ( uint8_t *  dest,
int  line_size,
int16_t *  data 
)

Definition at line 430 of file simple_idct_vis.c.

Referenced by ff_dsputil_init_vis().

void ff_simple_idct_add_vis ( uint8_t *  dest,
int  line_size,
int16_t *  data 
)

Definition at line 480 of file simple_idct_vis.c.

Referenced by ff_dsputil_init_vis().

Variable Documentation

const int16_t coeffs[28]
static
Initial value:
= {
- 1259,- 1259,- 1259,- 1259,
- 4989,- 4989,- 4989,- 4989,
-11045,-11045,-11045,-11045,
-19195,-19195,-19195,-19195,
-29126,-29126,-29126,-29126,
25080, 25080, 25080, 25080,
12785, 12785, 12785, 12785
}

Definition at line 30 of file simple_idct_vis.c.

Referenced by aac_encode_frame(), ac3_decode_transform_coeffs_ch(), allocate_buffers(), decode_block(), decode_lpc(), decode_subframe_lpc(), ff_eac3_apply_spectral_extension(), ff_simple_idct_add_vis(), ff_simple_idct_put_vis(), ff_simple_idct_vis(), psy_3gpp_init(), rematrix_channels(), search_for_quantizers_faac(), and wiener_denoise().

const uint16_t scale[4]
static
Initial value:
= {
65536>>6, 65536>>6, 65536>>6, 65536>>6
}

Definition at line 39 of file simple_idct_vis.c.

Referenced by add_8x8basis_TMPL(), adpcm_decode_frame(), adx_decode(), adx_encode(), analyze_plane(), apply_intensity_stereo(), arith2_get_number(), arith2_get_prob(), avfilter_register_all(), bmv_aud_decode_frame(), comp_ppf_coeff(), config_props(), dca_decode_frame(), dca_lfe_fir_c(), dca_subframe_header(), dct_error(), decode_cce(), decode_init(), decode_segment(), decode_spectrum_and_dequant(), dnxhd_decode_dct_block(), draw_mandelbrot(), encode_init(), estimate_best_b_count(), estimate_dcs(), extrapolate_isf(), ff_h263_encode_mb(), ff_h263_pred_acdc(), ff_mpeg4_pred_dc(), ff_msmpeg4_pred_dc(), ff_mss34_gen_quant_mat(), ff_set_fixed_vector(), ff_simple_idct_vis(), ff_snow_pred_block(), ff_vc1_parse_frame_header(), ff_vc1_parse_frame_header_adv(), filter_frame(), float_to_fixed24_c(), formant_postfilter(), iac_generate_tabs(), init(), main(), mkv_write_chapters(), model256_update(), model2_update(), model_update(), mp_decode_layer2(), postProcess_TMPL(), pred_mv(), pred_temp_direct_motion(), print_report(), quantize_lpc_coefs(), scale_slice(), swri_dither_init(), swri_get_dither(), synth_filter_float(), try_8x8basis_TMPL(), uninit(), vc1_decode_i_block(), vc1_decode_i_block_adv(), vc1_decode_intra_block(), vc1_decode_p_block(), vc1_i_pred_dc(), VMUL2(), VMUL2S(), VMUL4(), and w_c().

const uint16_t rounder[4]
static
Initial value:
= {
1<<5, 1<<5, 1<<5, 1<<5
}

Definition at line 42 of file simple_idct_vis.c.

Referenced by ff_celp_lp_synthesis_filter(), ff_gmc1_altivec(), ff_simple_idct_add_vis(), ff_simple_idct_put_vis(), and gmc1_c().

const uint16_t expand[4]
static
Initial value:
= {
1<<14, 1<<14, 1<<14, 1<<14
}

Definition at line 45 of file simple_idct_vis.c.

Referenced by ff_simple_idct_add_vis().

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