simple_idct_vis.c File Reference

#include <stdint.h>
#include "libavcodec/dsputil.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 (DCTELEM *data)
void	ff_simple_idct_put_vis (uint8_t *dest, int line_size, DCTELEM *data)
void	ff_simple_idct_add_vis (uint8_t *dest, int line_size, DCTELEM *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 50 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 61 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 106 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 116 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 144 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 309 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 319 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 329 of file simple_idct_vis.c.

Referenced by ff_simple_idct_put_vis().

#define ADDPIXELSCLAMPED

(

dest

)

Definition at line 347 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

(

DCTELEM *

data

)

Definition at line 391 of file simple_idct_vis.c.

Referenced by ff_dsputil_init_vis().

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

Definition at line 431 of file simple_idct_vis.c.

Referenced by ff_dsputil_init_vis().

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

Definition at line 481 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 31 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 40 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_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 43 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 46 of file simple_idct_vis.c.

Referenced by ff_simple_idct_add_vis().