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Searched refs:bit_depth (Results 1 – 25 of 178) sorted by relevance

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/external/pdfium/third_party/libpng16/
Dpngwtran.c25 png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth) in png_do_pack() argument
29 if (row_info->bit_depth == 8 && in png_do_pack()
32 switch ((int)bit_depth) in png_do_pack()
155 row_info->bit_depth = (png_byte)bit_depth; in png_do_pack()
156 row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels); in png_do_pack()
173 png_const_color_8p bit_depth) in png_do_shift() argument
184 shift_start[channels] = row_info->bit_depth - bit_depth->red; in png_do_shift()
185 shift_dec[channels] = bit_depth->red; in png_do_shift()
188 shift_start[channels] = row_info->bit_depth - bit_depth->green; in png_do_shift()
189 shift_dec[channels] = bit_depth->green; in png_do_shift()
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Dpngtrans.c42 if (png_ptr->bit_depth == 16) in png_set_swap()
57 if (png_ptr->bit_depth < 8) in png_set_packing()
77 if (png_ptr->bit_depth < 8) in png_set_packswap()
162 if (png_ptr->bit_depth >= 8) in png_set_filler()
282 row_info->bit_depth == 8) in png_do_invert()
297 row_info->bit_depth == 16) in png_do_invert()
322 if (row_info->bit_depth == 16) in png_do_swap()
458 if (row_info->bit_depth < 8) in png_do_packswap()
465 if (row_info->bit_depth == 1) in png_do_packswap()
468 else if (row_info->bit_depth == 2) in png_do_packswap()
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Dpngrtran.c1236 switch (png_ptr->bit_depth) in png_init_rgb_transformations()
1490 png_ptr->bit_depth != 16) in png_init_read_transformations()
1517 png_ptr->bit_depth == 16) in png_init_read_transformations()
1574 png_build_gamma_table(png_ptr, png_ptr->bit_depth); in png_init_read_transformations()
1945 info_ptr->bit_depth = 8; in png_read_transform_info()
1958 if (info_ptr->bit_depth < 8) in png_read_transform_info()
1959 info_ptr->bit_depth = 8; in png_read_transform_info()
1988 if (info_ptr->bit_depth == 16) in png_read_transform_info()
1993 info_ptr->bit_depth = 8; in png_read_transform_info()
1998 info_ptr->bit_depth = 8; in png_read_transform_info()
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/external/libpng/
Dpngwtran.c25 png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth) in png_do_pack() argument
29 if (row_info->bit_depth == 8 && in png_do_pack()
32 switch ((int)bit_depth) in png_do_pack()
155 row_info->bit_depth = (png_byte)bit_depth; in png_do_pack()
156 row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels); in png_do_pack()
173 png_const_color_8p bit_depth) in png_do_shift() argument
184 shift_start[channels] = row_info->bit_depth - bit_depth->red; in png_do_shift()
185 shift_dec[channels] = bit_depth->red; in png_do_shift()
188 shift_start[channels] = row_info->bit_depth - bit_depth->green; in png_do_shift()
189 shift_dec[channels] = bit_depth->green; in png_do_shift()
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Dpngtrans.c42 if (png_ptr->bit_depth == 16) in png_set_swap()
57 if (png_ptr->bit_depth < 8) in png_set_packing()
77 if (png_ptr->bit_depth < 8) in png_set_packswap()
162 if (png_ptr->bit_depth >= 8) in png_set_filler()
283 row_info->bit_depth == 8) in png_do_invert()
298 row_info->bit_depth == 16) in png_do_invert()
323 if (row_info->bit_depth == 16) in png_do_swap()
459 if (row_info->bit_depth < 8) in png_do_packswap()
466 if (row_info->bit_depth == 1) in png_do_packswap()
469 else if (row_info->bit_depth == 2) in png_do_packswap()
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Dpngrtran.c1239 switch (png_ptr->bit_depth) in png_init_rgb_transformations()
1493 png_ptr->bit_depth != 16) in png_init_read_transformations()
1520 png_ptr->bit_depth == 16) in png_init_read_transformations()
1577 png_build_gamma_table(png_ptr, png_ptr->bit_depth); in png_init_read_transformations()
1948 info_ptr->bit_depth = 8; in png_read_transform_info()
1961 if (info_ptr->bit_depth < 8) in png_read_transform_info()
1962 info_ptr->bit_depth = 8; in png_read_transform_info()
1991 if (info_ptr->bit_depth == 16) in png_read_transform_info()
1996 info_ptr->bit_depth = 8; in png_read_transform_info()
2001 info_ptr->bit_depth = 8; in png_read_transform_info()
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/external/syslinux/com32/lib/libpng/
Dpngwtran.c57 (png_uint_32)png_ptr->bit_depth); in png_do_write_transformations()
92 png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth) in png_do_pack() argument
96 if (row_info->bit_depth == 8 && in png_do_pack()
102 switch ((int)bit_depth) in png_do_pack()
202 row_info->bit_depth = (png_byte)bit_depth; in png_do_pack()
203 row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels); in png_do_pack()
219 png_do_shift(png_row_infop row_info, png_bytep row, png_color_8p bit_depth) in png_do_shift() argument
235 shift_start[channels] = row_info->bit_depth - bit_depth->red; in png_do_shift()
236 shift_dec[channels] = bit_depth->red; in png_do_shift()
238 shift_start[channels] = row_info->bit_depth - bit_depth->green; in png_do_shift()
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Dpngtrans.c41 if (png_ptr->bit_depth == 16) in png_set_swap()
55 if (png_ptr->bit_depth < 8) in png_set_packing()
72 if (png_ptr->bit_depth < 8) in png_set_packswap()
144 if (png_ptr->color_type == PNG_COLOR_TYPE_GRAY && png_ptr->bit_depth >= 8) in png_set_filler()
229 row_info->bit_depth == 8) in png_do_invert()
242 row_info->bit_depth == 16) in png_do_invert()
269 row_info->bit_depth == 16) in png_do_swap()
401 row_info->bit_depth < 8) in png_do_packswap()
407 if (row_info->bit_depth == 1) in png_do_packswap()
409 else if (row_info->bit_depth == 2) in png_do_packswap()
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Dpngrtran.c818 switch (png_ptr->bit_depth) in png_init_read_transformations()
1035 double m = (double)(((png_uint_32)1 << png_ptr->bit_depth) - 1); in png_init_read_transformations()
1204 info_ptr->bit_depth = 8; in png_read_transform_info()
1214 if (info_ptr->bit_depth < 8) in png_read_transform_info()
1215 info_ptr->bit_depth = 8; in png_read_transform_info()
1243 if ((png_ptr->transformations & PNG_16_TO_8) && (info_ptr->bit_depth == 16)) in png_read_transform_info()
1244 info_ptr->bit_depth = 8; in png_read_transform_info()
1262 png_ptr->palette_lookup && info_ptr->bit_depth == 8) in png_read_transform_info()
1270 if ((png_ptr->transformations & PNG_PACK) && (info_ptr->bit_depth < 8)) in png_read_transform_info()
1271 info_ptr->bit_depth = 8; in png_read_transform_info()
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/external/libpng/contrib/examples/
Dpngpixel.c35 unsigned int bit_depth, unsigned int channels) in component() argument
42 png_uint_32 bit_offset_hi = bit_depth * ((x >> 6) * channels); in component()
43 png_uint_32 bit_offset_lo = bit_depth * ((x & 0x3f) * channels + c); in component()
53 switch (bit_depth) in component()
64 fprintf(stderr, "pngpixel: invalid bit depth %u\n", bit_depth); in component()
76 PNG_CONST unsigned int bit_depth = png_get_bit_depth(png_ptr, info_ptr); in print_pixel() local
81 printf("GRAY %u\n", component(row, x, 0, bit_depth, 1)); in print_pixel()
90 PNG_CONST int index = component(row, x, 0, bit_depth, 1); in print_pixel()
119 printf("RGB %u %u %u\n", component(row, x, 0, bit_depth, 3), in print_pixel()
120 component(row, x, 1, bit_depth, 3), in print_pixel()
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/external/libpng/contrib/libtests/
Dmakepng.c201 pixel_depth_of_type(int color_type, int bit_depth) in pixel_depth_of_type() argument
203 return channels_of_type(color_type) * bit_depth; in pixel_depth_of_type()
207 image_size_of_type(int color_type, int bit_depth, unsigned int *colors, in image_size_of_type() argument
215 int pixel_depth = pixel_depth_of_type(color_type, bit_depth); in image_size_of_type()
249 generate_palette(png_colorp palette, png_bytep trans, int bit_depth, in generate_palette() argument
289 if (bit_depth == 1) in generate_palette()
298 unsigned int size = 1U << (bit_depth/2); /* 2, 4 or 16 */ in generate_palette()
329 set_value(png_bytep row, size_t rowbytes, png_uint_32 x, unsigned int bit_depth, in set_value() argument
332 unsigned int mask = (1U << bit_depth)-1; in set_value()
334 x *= bit_depth; /* Maximum x is 4*1024, maximum bit_depth is 16 */ in set_value()
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Dpngvalid.c380 int bit_depth, unsigned int npalette, int interlace_type, in standard_name() argument
395 pos = safecatn(buffer, bufsize, pos, bit_depth); in standard_name()
446 #define PALETTE_COUNT(bit_depth) ((bit_depth) > 4 ? 1U : 16U) argument
449 next_format(png_bytep colour_type, png_bytep bit_depth, in next_format() argument
452 if (*bit_depth == 0) in next_format()
456 *bit_depth = 1; in next_format()
458 *bit_depth = 8; in next_format()
472 (ct == 3/*PALETTE*/ && pn < PALETTE_COUNT(*bit_depth))) in next_format()
479 *bit_depth = (png_byte)(*bit_depth << 1); in next_format()
482 if (*bit_depth <= 8 in next_format()
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/external/libpng/contrib/pngminus/
Dpnm2png.c224 volatile int bit_depth = 0; in pnm2png() local
254 bit_depth = 1; in pnm2png()
276 bit_depth = 1; in pnm2png()
278 bit_depth = 2; in pnm2png()
280 bit_depth = 4; in pnm2png()
282 bit_depth = 8; in pnm2png()
284 bit_depth = 16; in pnm2png()
300 bit_depth = 1; in pnm2png()
302 bit_depth = 2; in pnm2png()
304 bit_depth = 4; in pnm2png()
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Dpng2pnm.c219 int bit_depth; in png2pnm() local
266 &width, &height, &bit_depth, &color_type, in png2pnm()
275 if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) in png2pnm()
283 if (bit_depth == 16) in png2pnm()
300 png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, in png2pnm()
304 if (bit_depth == 16) in png2pnm()
378 fprintf (pnm_file, "%ld\n", ((1L << (int) bit_depth) - 1L)); in png2pnm()
385 fprintf (pnm_file, "%ld\n", ((1L << (int) bit_depth) - 1L)); in png2pnm()
396 fprintf (alpha_file, "%ld\n", ((1L << (int) bit_depth) - 1L)); in png2pnm()
411 if (bit_depth == 16){ in png2pnm()
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/external/libhevc/common/
Dihevc_iquant_recon.c125 WORD32 log2_trans_size, bit_depth; in ihevc_iquant_recon_4x4_ttype1() local
128 bit_depth = 8 + 0; in ihevc_iquant_recon_4x4_ttype1()
129 shift_iq = bit_depth + log2_trans_size - 5; in ihevc_iquant_recon_4x4_ttype1()
237 WORD32 log2_trans_size, bit_depth; in ihevc_iquant_recon_4x4() local
240 bit_depth = 8 + 0; in ihevc_iquant_recon_4x4()
241 shift_iq = bit_depth + log2_trans_size - 5; in ihevc_iquant_recon_4x4()
348 WORD32 log2_trans_size, bit_depth; in ihevc_iquant_recon_8x8() local
351 bit_depth = 8 + 0; in ihevc_iquant_recon_8x8()
352 shift_iq = bit_depth + log2_trans_size - 5; in ihevc_iquant_recon_8x8()
460 WORD32 log2_trans_size, bit_depth; in ihevc_iquant_recon_16x16() local
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Dihevc_trans_macros.h41 …WORD32 bit_depth,transform_shift; …
46bit_depth = 8; …
47 …transform_shift = MAX_TR_DYNAMIC_RANGE - bit_depth - log2_trans_size; …
62 #define QUANT_HBD(out, inp, quant_coeff, qp_div, log2_trans_size, q_add, bit_depth) \ argument
72 …transform_shift = MAX_TR_DYNAMIC_RANGE - bit_depth - log2_trans_size; …
91 …WORD32 bit_depth,transform_shift; …
96bit_depth = 8; …
97 …transform_shift = MAX_TR_DYNAMIC_RANGE - bit_depth - log2_trans_size; …
112 #define QUANT_NO_WEIGHTMAT_HBD(out, inp, quant_coeff, qp_div, log2_trans_size, q_add, bit_depth) \ argument
122 …transform_shift = MAX_TR_DYNAMIC_RANGE - bit_depth - log2_trans_size; …
Dihevc_sao.c202 WORD32 bit_depth; in ihevc_sao_edge_offset_class0() local
205 bit_depth = BIT_DEPTH_LUMA; in ihevc_sao_edge_offset_class0()
248 … pu1_src[col] = CLIP3(pu1_src[col] + pi1_sao_offset[edge_idx], 0, (1 << bit_depth) - 1); in ihevc_sao_edge_offset_class0()
286 WORD32 bit_depth; in ihevc_sao_edge_offset_class0_chroma() local
289 bit_depth = BIT_DEPTH_CHROMA; in ihevc_sao_edge_offset_class0_chroma()
347 … pu1_src[col] = CLIP3(pu1_src[col] + pi1_sao_offset[edge_idx], 0, (1 << bit_depth) - 1); in ihevc_sao_edge_offset_class0_chroma()
382 WORD32 bit_depth; in ihevc_sao_edge_offset_class1() local
386 bit_depth = BIT_DEPTH_LUMA; in ihevc_sao_edge_offset_class1()
440 … pu1_src[col] = CLIP3(pu1_src[col] + pi1_sao_offset[edge_idx], 0, (1 << bit_depth) - 1); in ihevc_sao_edge_offset_class1()
476 WORD32 bit_depth; in ihevc_sao_edge_offset_class1_chroma() local
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Dihevc_chroma_iquant_recon.c131 WORD32 log2_trans_size, bit_depth; in ihevc_chroma_iquant_recon_4x4() local
134 bit_depth = 8 + 0; in ihevc_chroma_iquant_recon_4x4()
135 shift_iq = bit_depth + log2_trans_size - 5; in ihevc_chroma_iquant_recon_4x4()
243 WORD32 log2_trans_size, bit_depth; in ihevc_chroma_iquant_recon_8x8() local
246 bit_depth = 8 + 0; in ihevc_chroma_iquant_recon_8x8()
247 shift_iq = bit_depth + log2_trans_size - 5; in ihevc_chroma_iquant_recon_8x8()
356 WORD32 log2_trans_size, bit_depth; in ihevc_chroma_iquant_recon_16x16() local
359 bit_depth = 8 + 0; in ihevc_chroma_iquant_recon_16x16()
360 shift_iq = bit_depth + log2_trans_size - 5; in ihevc_chroma_iquant_recon_16x16()
Dihevc_intra_pred.h169 UWORD8 bit_depth);
179 UWORD8 bit_depth);
189 UWORD8 bit_depth);
199 UWORD8 bit_depth);
209 UWORD8 bit_depth);
219 UWORD8 bit_depth);
229 UWORD8 bit_depth);
239 UWORD8 bit_depth);
248 UWORD8 bit_depth);
259 UWORD8 bit_depth);
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Dihevc_inter_pred.h97 UWORD8 bit_depth);
108 UWORD8 bit_depth);
119 UWORD8 bit_depth);
130 UWORD8 bit_depth);
143 UWORD8 bit_depth);
162 UWORD8 bit_depth);
176 UWORD8 bit_depth);
189 UWORD8 bit_depth);
210 UWORD8 bit_depth);
222 UWORD8 bit_depth);
/external/libvpx/libvpx/vp9/encoder/
Dvp9_ratectrl.c48 #define ASSIGN_MINQ_TABLE(bit_depth, name) \ argument
50 switch (bit_depth) { \
62 #define ASSIGN_MINQ_TABLE(bit_depth, name) \ argument
64 (void)bit_depth; \
109 vpx_bit_depth_t bit_depth) { in get_minq_index() argument
118 if (minqtarget <= vp9_convert_qindex_to_q(i, bit_depth)) return i; in get_minq_index()
126 vpx_bit_depth_t bit_depth) { in init_minq_luts() argument
129 const double maxq = vp9_convert_qindex_to_q(i, bit_depth); in init_minq_luts()
130 kf_low_m[i] = get_minq_index(maxq, 0.000001, -0.0004, 0.150, bit_depth); in init_minq_luts()
131 kf_high_m[i] = get_minq_index(maxq, 0.0000021, -0.00125, 0.55, bit_depth); in init_minq_luts()
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/external/libvpx/libvpx/test/
Dy4m_test.cc31 unsigned int bit_depth; member
92 void HeaderChecks(unsigned int bit_depth, vpx_img_fmt_t fmt) { in HeaderChecks() argument
98 ASSERT_EQ(y4m_.bit_depth, bit_depth); in HeaderChecks()
101 ASSERT_EQ(y4m_.bps, (int)y4m_.bit_depth * 3 / 2); in HeaderChecks()
106 ASSERT_EQ(y4m_.bps, (int)y4m_.bit_depth * 2); in HeaderChecks()
111 ASSERT_EQ(y4m_.bps, (int)y4m_.bit_depth * 3); in HeaderChecks()
132 HeaderChecks(t.bit_depth, t.format); in TEST_P()
164 y4m_.vpx_fmt, y4m_.bit_depth); in WriteY4mAndReadBack()
185 HeaderChecks(t.bit_depth, t.format); in TEST_P()
/external/libvpx/libvpx/vp9/common/
Dvp9_quant_common.c164 int16_t vp9_dc_quant(int qindex, int delta, vpx_bit_depth_t bit_depth) { in vp9_dc_quant() argument
166 switch (bit_depth) { in vp9_dc_quant()
175 (void)bit_depth; in vp9_dc_quant()
180 int16_t vp9_ac_quant(int qindex, int delta, vpx_bit_depth_t bit_depth) { in vp9_ac_quant() argument
182 switch (bit_depth) { in vp9_ac_quant()
191 (void)bit_depth; in vp9_ac_quant()
/external/libpng/contrib/gregbook/
Dreadpng.c73 int bit_depth, color_type; variable
139 png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, in readpng_init()
183 if (bit_depth == 16) { in readpng_get_bgcolor()
187 } else if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) { in readpng_get_bgcolor()
188 if (bit_depth == 1) in readpng_get_bgcolor()
190 else if (bit_depth == 2) in readpng_get_bgcolor()
234 if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) in readpng_get_image()
239 if (bit_depth == 16) in readpng_get_image()
/external/libvpx/libvpx/vpx_dsp/
Dpsnrhvs.c108 static double convert_score_db(double _score, double _weight, int bit_depth) { in convert_score_db() argument
111 if (bit_depth == 10) in convert_score_db()
113 else if (bit_depth == 12) in convert_score_db()
123 uint32_t bit_depth, uint32_t _shift) { in calc_psnrhvs() argument
177 if (bit_depth == 8 && _shift == 0) { in calc_psnrhvs()
180 } else if (bit_depth == 10 || bit_depth == 12) { in calc_psnrhvs()
214 if (bit_depth == 10 || bit_depth == 12) { in calc_psnrhvs()
219 if (bit_depth == 8) { in calc_psnrhvs()

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