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Lines Matching refs:dc

54 static void vp7_luma_dc_wht_c(int16_t block[4][4][16], int16_t dc[16])  in vp7_luma_dc_wht_c()
61 a1 = (dc[i * 4 + 0] + dc[i * 4 + 2]) * 23170; in vp7_luma_dc_wht_c()
62 b1 = (dc[i * 4 + 0] - dc[i * 4 + 2]) * 23170; in vp7_luma_dc_wht_c()
63 c1 = dc[i * 4 + 1] * 12540 - dc[i * 4 + 3] * 30274; in vp7_luma_dc_wht_c()
64 d1 = dc[i * 4 + 1] * 30274 + dc[i * 4 + 3] * 12540; in vp7_luma_dc_wht_c()
76 AV_ZERO64(dc + i * 4); in vp7_luma_dc_wht_c()
84 static void vp7_luma_dc_wht_dc_c(int16_t block[4][4][16], int16_t dc[16]) in vp7_luma_dc_wht_dc_c()
86 int i, val = (23170 * (23170 * dc[0] >> 14) + 0x20000) >> 18; in vp7_luma_dc_wht_dc_c()
87 dc[0] = 0; in vp7_luma_dc_wht_dc_c()
133 int i, dc = (23170 * (23170 * block[0] >> 14) + 0x20000) >> 18; in vp7_idct_dc_add_c() local
137 dst[0] = av_clip_uint8(dst[0] + dc); in vp7_idct_dc_add_c()
138 dst[1] = av_clip_uint8(dst[1] + dc); in vp7_idct_dc_add_c()
139 dst[2] = av_clip_uint8(dst[2] + dc); in vp7_idct_dc_add_c()
140 dst[3] = av_clip_uint8(dst[3] + dc); in vp7_idct_dc_add_c()
150 static void vp8_luma_dc_wht_c(int16_t block[4][4][16], int16_t dc[16]) in MK_IDCT_DC_ADD4_C()
155 t0 = dc[0 * 4 + i] + dc[3 * 4 + i]; in MK_IDCT_DC_ADD4_C()
156 t1 = dc[1 * 4 + i] + dc[2 * 4 + i]; in MK_IDCT_DC_ADD4_C()
157 t2 = dc[1 * 4 + i] - dc[2 * 4 + i]; in MK_IDCT_DC_ADD4_C()
158 t3 = dc[0 * 4 + i] - dc[3 * 4 + i]; in MK_IDCT_DC_ADD4_C()
160 dc[0 * 4 + i] = t0 + t1; in MK_IDCT_DC_ADD4_C()
161 dc[1 * 4 + i] = t3 + t2; in MK_IDCT_DC_ADD4_C()
162 dc[2 * 4 + i] = t0 - t1; in MK_IDCT_DC_ADD4_C()
163 dc[3 * 4 + i] = t3 - t2; in MK_IDCT_DC_ADD4_C()
167 t0 = dc[i * 4 + 0] + dc[i * 4 + 3] + 3; // rounding in MK_IDCT_DC_ADD4_C()
168 t1 = dc[i * 4 + 1] + dc[i * 4 + 2]; in MK_IDCT_DC_ADD4_C()
169 t2 = dc[i * 4 + 1] - dc[i * 4 + 2]; in MK_IDCT_DC_ADD4_C()
170 t3 = dc[i * 4 + 0] - dc[i * 4 + 3] + 3; // rounding in MK_IDCT_DC_ADD4_C()
171 AV_ZERO64(dc + i * 4); in MK_IDCT_DC_ADD4_C()
180 static void vp8_luma_dc_wht_dc_c(int16_t block[4][4][16], int16_t dc[16]) in vp8_luma_dc_wht_dc_c()
182 int i, val = (dc[0] + 3) >> 3; in vp8_luma_dc_wht_dc_c()
183 dc[0] = 0; in vp8_luma_dc_wht_dc_c()
233 int i, dc = (block[0] + 4) >> 3; in vp8_idct_dc_add_c() local
237 dst[0] = av_clip_uint8(dst[0] + dc); in vp8_idct_dc_add_c()
238 dst[1] = av_clip_uint8(dst[1] + dc); in vp8_idct_dc_add_c()
239 dst[2] = av_clip_uint8(dst[2] + dc); in vp8_idct_dc_add_c()
240 dst[3] = av_clip_uint8(dst[3] + dc); in vp8_idct_dc_add_c()