#include "amve.h"
#include "arch/vpp_regs.h"
#include <linux/amlogic/media/amvecm/ve.h>
-
-#define pr_dnlp_dbg(fmt, args...)\
- do {\
- if (dnlp_printk)\
- pr_info("DNLP_CAL: " fmt, ## args);\
- } while (0)
-
-unsigned char ve_dnlp_tgt[65] = {
- 0, 4, 8, 12, 16, 20,
- 24, 28, 32, 36, 40, 44, 48, 52,
- 56, 60, 64, 68, 72, 76, 80, 84,
- 88, 92, 96, 100, 104, 108, 112, 116,
- 120, 124, 128, 132, 136, 140, 144,
- 148, 152, 156, 160, 164, 168, 172,
- 176, 180, 184, 188, 192, 196, 200,
- 204, 208, 212, 216, 220, 224, 228,
- 232, 236, 240, 244, 248, 252, 255
-};
+#include "dnlp_algorithm/dnlp_alg.h"
bool ve_en;
-static bool menu_chg_en;
-module_param(menu_chg_en, bool, 0664);
-MODULE_PARM_DESC(menu_chg_en, "menu_chg_en");
-
-static bool print_en;
-module_param(print_en, bool, 0664);
-MODULE_PARM_DESC(print_en, "print_en");
-
-static bool BLE_en = 1;
-module_param(BLE_en, bool, 0664);
-MODULE_PARM_DESC(BLE_en, "BLE_en");
-
-
-/*scene change threshold,>30 to avoid black menu effect*/
-static int scn_chg_th = 48;
-module_param(scn_chg_th, int, 0664);
-MODULE_PARM_DESC(scn_chg_th, "scn_chg_th");
-static int NORM = 10;
-module_param(NORM, int, 0664);
-MODULE_PARM_DESC(NORM, "NORM");
-
-static int ve_hist_cur_gain = 8;
-module_param(ve_hist_cur_gain, int, 0664);
-MODULE_PARM_DESC(ve_hist_cur_gain, "ve_hist_cur_gain");
-
-static int ve_hist_cur_gain_precise = 8;/*>0 */
-module_param(ve_hist_cur_gain_precise, int, 0664);
-MODULE_PARM_DESC(ve_hist_cur_gain_precise, "ve_hist_cur_gain_precise");
-
-
-static int clahe_method;/*0-old,1-new*/
-module_param(clahe_method, int, 0664);
-MODULE_PARM_DESC(clahe_method, "clahe_method");
-
-static unsigned int nTstCnt;
-
unsigned int ve_dnlp_rt;
-unsigned int ve_dnlp_luma_sum;
ulong ve_dnlp_lpf[64], ve_dnlp_reg[16];
ulong ve_dnlp_reg_def[16] = {
0x0b070400, 0x1915120e, 0x2723201c, 0x35312e2a,
0xdad7d5d2, 0xe6e3e0dd, 0xf2efece9, 0xfdfaf7f4
};
-/*for read some params in calculating progress*/
-int ro_luma_avg4;/*0~1024*/
-int ro_var_d8;/*1024*/
-int ro_scurv_gain;/*1024*/
-int ro_blk_wht_ext0;/*1024*/
-int ro_blk_wht_ext1;/*1024*/
-int ro_dnlp_brightness;/*1024*/
-int ro_mtdbld_rate;/*1024*/
-
-/* pre-defined 5 s curve, for outside setting */
-int dnlp_scurv_low[65] = {0, 14, 26, 37, 48,
- 60, 74, 91, 112, 138,
- 166, 196, 224, 249, 271,
- 292, 312, 332, 352, 372,
- 392, 412, 433, 453, 472,
- 491, 509, 527, 544, 561,
- 578, 594, 608, 621, 633,
- 644, 656, 669, 683, 697,
- 712, 727, 741, 755, 768,
- 781, 793, 805, 816, 827,
- 839, 851, 864, 878, 892,
- 906, 920, 933, 945, 956,
- 968, 980, 993, 1008,
- 1024};
-int dnlp_scurv_mid1[65] = {0, 12, 22, 31, 40,
- 49, 58, 68, 80, 94, 110,
- 127, 144, 162, 180, 198,
- 216, 235, 254, 274, 296,
- 319, 343, 368, 392, 416,
- 440, 464, 488, 513, 537,
- 561, 584, 605, 624, 642,
- 660, 677, 695, 712, 728,
- 744, 760, 776, 792, 809,
- 825, 841, 856, 869, 881,
- 893, 904, 916, 928, 940,
- 952, 963, 973, 983, 992,
- 1001, 1009, 1016, 1024
- };
-int dnlp_scurv_mid2[65] = {0, 6, 11, 17, 24,
- 32, 41, 51, 64, 79,
- 95, 112, 128, 143, 157,
- 171, 184, 198, 213, 229,
- 248, 269, 293, 318, 344,
- 370, 396, 422, 448, 475,
- 501, 527, 552, 576, 598,
- 620, 640, 660, 678, 696,
- 712, 727, 740, 754, 768,
- 783, 800, 816, 832, 847,
- 861, 874, 888, 902, 916,
- 930, 944, 957, 970, 981,
- 992, 1002, 1010, 1018,
- 1024};
-int dnlp_scurv_hgh1[65] = {0, 11, 23, 35, 48,
- 61, 75, 89, 104, 120,
- 136, 152, 168, 184, 200,
- 216, 232, 248, 265, 281,
- 296, 310, 323, 337, 352,
- 368, 386, 403, 420, 436,
- 451, 465, 480, 495, 511,
- 528, 544, 560, 576, 592,
- 608, 624, 640, 656, 672,
- 688, 704, 720, 736, 752,
- 768, 784, 800, 816, 831,
- 847, 864, 882, 900, 920,
- 940, 961, 982, 1003,
- 1024};
-int dnlp_scurv_hgh2[65] = {0, 4, 10, 20, 32,
- 46, 61, 76, 92, 108,
- 123, 138, 152, 166, 179,
- 193, 208, 224, 240, 256,
- 272, 286, 300, 314, 328,
- 343, 359, 376, 392, 408,
- 424, 440, 456, 472, 488,
- 504, 520, 536, 552, 568,
- 584, 600, 616, 632, 648,
- 665, 681, 697, 712, 726,
- 739, 753, 768, 784, 802,
- 821, 840, 859, 879, 899,
- 920, 943, 967, 994,
- 1024};
-/* NOTE: put the gain-var LUT in tunning tool, */
-/* and get the var/8 as read-only for the image */
-
-int gain_var_lut49[49] = {
- 16, 64, 128, 192, 256, 320, 384, 384,
- 384, 384, 384, 384, 384, 384, 384, 384,
- 384, 384, 384, 384, 384, 384, 384, 384,
- 384, 368, 352, 352, 336, 320, 304, 288,
- 272, 256, 240, 224, 208, 192, 176, 160,
- 144, 128, 112, 96, 96, 96, 96, 96, 96
-};
-int wext_gain[48] = {
- 256, 256, 256, 256, 256, 256, 256, 256,
- 248, 240, 232, 224, 216, 208, 200, 192,
- 184, 176, 168, 160, 152, 144, 136, 128,
- 124, 120, 116, 112, 108, 104, 100, 96,
- 92, 88, 84, 80, 76, 72, 68, 64,
- 60, 56, 52, 48, 44, 40, 36, 32
-};
-
-static int debug_add_curve_en;
-module_param(debug_add_curve_en, int, 0664);
-MODULE_PARM_DESC(debug_add_curve_en, "debug_add_curve_en");
-
-static int glb_scurve_bld_rate;
-module_param(glb_scurve_bld_rate, int, 0664);
-MODULE_PARM_DESC(glb_scurve_bld_rate, "glb_scurve_bld_rate");
-
-static int glb_clash_curve_bld_rate;
-module_param(glb_clash_curve_bld_rate, int, 0664);
-MODULE_PARM_DESC(glb_clash_curve_bld_rate, "glb_clash_curve_bld_rate");
-
-static int glb_pst_gamma_bld_rate;
-module_param(glb_pst_gamma_bld_rate, int, 0664);
-MODULE_PARM_DESC(glb_pst_gamma_bld_rate, "glb_pst_gamma_bld_rate");
-
-static int ve_dnlp_gmma_rate = 82;
-module_param(ve_dnlp_gmma_rate, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_gmma_rate,
- "ve_dnlp_gmma_rate");
-
-static int ve_dnlp_lowalpha_v3 = 40;
-module_param(ve_dnlp_lowalpha_v3, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_lowalpha_v3,
- "ve_dnlp_lowalpha_v3");
-
-static int ve_dnlp_hghalpha_v3 = 28;
-module_param(ve_dnlp_hghalpha_v3, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_hghalpha_v3,
- "ve_dnlp_hghalpha_v3");
-
-
-/* light -pattern 1 */
-int ve_dnlp_slow_end = 2;
-module_param(ve_dnlp_slow_end, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_slow_end,
- "ve_dnlp_slow_end");
-
-/* define the black or white scence */
-static int ve_dnlp_almst_wht = 63;
-module_param(ve_dnlp_almst_wht, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_almst_wht, "define the white scence");
-
-
-static int ve_dnlp_adpalpha_lrate = 32;
-module_param(ve_dnlp_adpalpha_lrate, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_adpalpha_lrate, "ve_dnlp_adpalpha_lrate");
-
-static int ve_dnlp_adpalpha_hrate = 32;
-module_param(ve_dnlp_adpalpha_hrate, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_adpalpha_hrate, "ve_dnlp_adpalpha_hrate");
-
-/*the maximum bins > x/256*/
-static int ve_dnlp_lgst_ratio = 100;
-module_param(ve_dnlp_lgst_ratio, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_lgst_ratio, "dnlp: define it ratio to larget bin num for th to 2nd bin");
-
-/*two maximum bins' distance*/
-static int ve_dnlp_lgst_dst = 30;
-module_param(ve_dnlp_lgst_dst, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_lgst_dst, "dnlp: two maximum bins' distance");
-
-/* debug difference level */
-static int ve_dnlp_dbg_diflvl;
-module_param(ve_dnlp_dbg_diflvl, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_dbg_diflvl,
- "ve_dnlp_dbg_diflvl");
-
-static int ve_dnlp_scv_dbg;
-module_param(ve_dnlp_scv_dbg, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_scv_dbg,
- "ve_dnlp_scv_dbg");
-
-/* print log once */
-static int ve_dnlp_ponce = 1;
-module_param(ve_dnlp_ponce, int, 0664);
-MODULE_PARM_DESC(ve_dnlp_ponce, "ve_dnlp_ponce");
-
-
-unsigned int dnlp_printk;
-module_param(dnlp_printk, uint, 0664);
-MODULE_PARM_DESC(dnlp_printk, "dnlp_printk");
-/*v3 dnlp end */
-
static bool hist_sel = 1; /*1->vpp , 0->vdin*/
module_param(hist_sel, bool, 0664);
MODULE_PARM_DESC(hist_sel, "hist_sel");
-/* last frame status */
-static int prev_dnlp_mvreflsh;
-static int prev_dnlp_final_gain;
-static int prev_dnlp_clahe_gain_neg;
-static int prev_dnlp_clahe_gain_pos;
-static int prev_dnlp_gmma_rate;
-static int prev_dnlp_lowalpha_v3;
-static int prev_dnlp_hghalpha_v3;
-static int prev_dnlp_sbgnbnd;
-static int prev_dnlp_sendbnd;
-static int prev_dnlp_cliprate_v3;
-static int prev_dnlp_clashBgn;
-static int prev_dnlp_clashEnd;
-static int prev_dnlp_mtdbld_rate;
-
-static int prev_dnlp_blk_cctr;
-static int prev_dnlp_brgt_ctrl;
-static int prev_dnlp_brgt_range;
-static int prev_dnlp_brght_add;
-static int prev_dnlp_brght_max;
-static int prev_dnlp_lgst_ratio;
-static int prev_dnlp_lgst_dst;
-static int prev_dnlp_almst_wht;
-
-static int prev_dnlp_blkext_rate;
-static int prev_dnlp_whtext_rate;
-static int prev_dnlp_blkext_ofst;
-static int prev_dnlp_whtext_ofst;
-static int prev_dnlp_bwext_div4x_min;
-static int prev_dnlp_schg_sft;
-static bool prev_dnlp_smhist_ck;
-static int prev_dnlp_cuvbld_min;
-static int prev_dnlp_cuvbld_max;
-static int prev_dnlp_dbg_map;
-static bool prev_dnlp_dbg_adjavg;
-static int prev_dnlp_dbg_i2r;
-static int prev_dnlp_slow_end;
-static int prev_dnlp_pavg_btsft;
-static int prev_dnlp_cliprate_min;
-static int prev_dnlp_adpcrat_lbnd;
-static int prev_dnlp_adpcrat_hbnd;
-static int prev_dnlp_adpmtd_lbnd;
-static int prev_dnlp_adpmtd_hbnd;
-static int prev_dnlp_satur_rat;
-static int prev_dnlp_satur_max;
-static int prev_dnlp_set_saturtn;
-static int prev_dnlp_lowrange;
-static int prev_dnlp_hghrange;
-static int prev_dnlp_auto_rng;
-static int prev_dnlp_bbd_ratio_low;
-static int prev_dnlp_bbd_ratio_hig;
-static int prev_dnlp_adpalpha_lrate;
-static int prev_dnlp_adpalpha_hrate;
-
-
-static unsigned int pre_1_gamma[65];
-static unsigned int pre_0_gamma[65];
-/* more 2-bit */
-
-/* why here? */
-static bool dnlp_scn_chg; /* scene change */
-static int dnlp_bld_lvl; /* blend level */
-static int RBASE = 1;
-
-static int gma_scurve0[65]; /* gamma0 s-curve */
-static int gma_scurve1[65]; /* gamma1 s-curve */
-static int gma_scurvet[65]; /* gmma0+gamm1 s-curve */
-int GmScurve[65] = {0, 16, 32, 48, 64, 80, 96, 112,
- 128, 144, 160, 176, 192, 208, 224, 240,
- 256, 272, 288, 304, 320, 336, 352, 368,
- 384, 400, 416, 432, 448, 464, 480, 496,
- 512, 528, 544, 560, 576, 592, 608, 624,
- 640, 656, 672, 688, 704, 720, 736, 752,
- 768, 784, 800, 816, 832, 848, 864, 880,
- 896, 912, 928, 944, 960, 976, 992, 1008, 1024
- };/*pre-defined s curve,0~1024*/
-int clash_curve[65] = {0, 16, 32, 48, 64, 80, 96, 112,
- 128, 144, 160, 176, 192, 208, 224, 240,
- 256, 272, 288, 304, 320, 336, 352, 368,
- 384, 400, 416, 432, 448, 464, 480, 496,
- 512, 528, 544, 560, 576, 592, 608, 624,
- 640, 656, 672, 688, 704, 720, 736, 752,
- 768, 784, 800, 816, 832, 848, 864, 880,
- 896, 912, 928, 944, 960, 976, 992, 1008, 1024
- }; /* clash curve */
-int clsh_scvbld[65] = {0, 16, 32, 48, 64, 80, 96, 112,
- 128, 144, 160, 176, 192, 208, 224, 240,
- 256, 272, 288, 304, 320, 336, 352, 368,
- 384, 400, 416, 432, 448, 464, 480, 496,
- 512, 528, 544, 560, 576, 592, 608, 624,
- 640, 656, 672, 688, 704, 720, 736, 752,
- 768, 784, 800, 816, 832, 848, 864, 880,
- 896, 912, 928, 944, 960, 976, 992, 1008, 1024
- }; /* clash + s-curve blend */
-int blk_gma_crv[65] = {0, 16, 32, 48, 64, 80, 96, 112,
- 128, 144, 160, 176, 192, 208, 224, 240,
- 256, 272, 288, 304, 320, 336, 352, 368,
- 384, 400, 416, 432, 448, 464, 480, 496,
- 512, 528, 544, 560, 576, 592, 608, 624,
- 640, 656, 672, 688, 704, 720, 736, 752,
- 768, 784, 800, 816, 832, 848, 864, 880,
- 896, 912, 928, 944, 960, 976, 992, 1008, 1024
- }; /* black gamma curve */
-int blk_gma_bld[65] = {0, 16, 32, 48, 64, 80, 96, 112,
- 128, 144, 160, 176, 192, 208, 224, 240,
- 256, 272, 288, 304, 320, 336, 352, 368,
- 384, 400, 416, 432, 448, 464, 480, 496,
- 512, 528, 544, 560, 576, 592, 608, 624,
- 640, 656, 672, 688, 704, 720, 736, 752,
- 768, 784, 800, 816, 832, 848, 864, 880,
- 896, 912, 928, 944, 960, 976, 992, 1008, 1024
- }; /* blending with black gamma */
-int blkwht_ebld[65] = {0, 16, 32, 48, 64, 80, 96, 112,
- 128, 144, 160, 176, 192, 208, 224, 240,
- 256, 272, 288, 304, 320, 336, 352, 368,
- 384, 400, 416, 432, 448, 464, 480, 496,
- 512, 528, 544, 560, 576, 592, 608, 624,
- 640, 656, 672, 688, 704, 720, 736, 752,
- 768, 784, 800, 816, 832, 848, 864, 880,
- 896, 912, 928, 944, 960, 976, 992, 1008, 1024
- }; /* black white extension */
+static unsigned int dnlp_dbg_print; /*1->vpp , 0->vdin*/
+module_param(dnlp_dbg_print, uint, 0664);
+MODULE_PARM_DESC(dnlp_dbg_print, "dnlp_dbg_print");
+
+bool dnlp_insmod_ok; /*0:fail, 1:ok*/
+module_param(dnlp_insmod_ok, bool, 0664);
+MODULE_PARM_DESC(dnlp_insmod_ok, "dnlp_insmod_ok");
+
+struct dnlp_alg_s *dnlp_alg_function;
+EXPORT_SYMBOL(dnlp_alg_function);
+
+static struct dnlp_alg_input_param_s *dnlp_alg_input;
+static struct dnlp_alg_output_param_s *dnlp_alg_output;
+static struct dnlp_dbg_ro_param_s *dnlp_dbg_ro_param;
+static struct dnlp_dbg_rw_param_s *dnlp_dbg_rw_param;
+static struct dnlp_dbg_print_s *dnlp_dbg_printk;
+
+int *dnlp_scurv_low_copy;
+int *dnlp_scurv_mid1_copy;
+int *dnlp_scurv_mid2_copy;
+int *dnlp_scurv_hgh1_copy;
+int *dnlp_scurv_hgh2_copy;
+int *gain_var_lut49_copy;
+int *wext_gain_copy;
+
+int *ro_luma_avg4_copy;
+int *ro_var_d8_copy;
+int *ro_scurv_gain_copy;
+int *ro_blk_wht_ext0_copy;
+int *ro_blk_wht_ext1_copy;
+int *ro_dnlp_brightness_copy;
+int *GmScurve_copy;
+int *clash_curve_copy;
+int *clsh_scvbld_copy;
+int *blkwht_ebld_copy;
+
+int *dnlp_printk_copy;
+
+unsigned char *ve_dnlp_tgt_copy;
+
+unsigned int *pre_1_gamma_copy;
+unsigned int *pre_0_gamma_copy;
+unsigned int *nTstCnt_copy;
+unsigned int *ve_dnlp_luma_sum_copy;
+int *RBASE_copy;
+bool *menu_chg_en_copy;
/* only for debug */
-static unsigned int premap0[65];
struct dnlp_alg_param_s dnlp_alg_param;
+struct param_for_dnlp_s *dnlp_alg_node_copy;
struct ve_dnlp_curve_param_s dnlp_curve_param_load;
struct dnlp_parse_cmd_s dnlp_parse_cmd[] = {
{"alg_enable", &(dnlp_alg_param.dnlp_alg_enable)},
{"", NULL}
};
-
+#if 0
+#define dnlp_attach(FUNCTION, ARGS...) ({ \
+ void *__r = NULL; \
+ typeof(&FUNCTION) __a = symbol_request(FUNCTION); \
+ if (__a) { \
+ __r = (void *) __a(ARGS); \
+ if (__r == NULL) \
+ symbol_put(FUNCTION); \
+ } else { \
+ pr_info("dnlp:Unable find symbol\n"); \
+ } \
+ __r; \
+})
+#endif
+void dnlp_alg_param_copy(void)
+{
+ dnlp_scurv_low_copy = dnlp_dbg_rw_param->dnlp_scurv_low;
+ dnlp_scurv_mid1_copy = dnlp_dbg_rw_param->dnlp_scurv_mid1;
+ dnlp_scurv_mid2_copy = dnlp_dbg_rw_param->dnlp_scurv_mid2;
+ dnlp_scurv_hgh1_copy = dnlp_dbg_rw_param->dnlp_scurv_hgh1;
+ dnlp_scurv_hgh2_copy = dnlp_dbg_rw_param->dnlp_scurv_hgh2;
+ gain_var_lut49_copy = dnlp_dbg_rw_param->gain_var_lut49;
+ wext_gain_copy = dnlp_dbg_rw_param->wext_gain;
+
+ ro_luma_avg4_copy = dnlp_dbg_ro_param->ro_luma_avg4;
+ ro_var_d8_copy = dnlp_dbg_ro_param->ro_var_d8;
+ ro_scurv_gain_copy = dnlp_dbg_ro_param->ro_scurv_gain;
+ ro_blk_wht_ext0_copy = dnlp_dbg_ro_param->ro_blk_wht_ext0;
+ ro_blk_wht_ext1_copy = dnlp_dbg_ro_param->ro_blk_wht_ext1;
+ ro_dnlp_brightness_copy = dnlp_dbg_ro_param->ro_dnlp_brightness;
+ GmScurve_copy = dnlp_dbg_ro_param->GmScurve;
+ clash_curve_copy = dnlp_dbg_ro_param->clash_curve;
+ clsh_scvbld_copy = dnlp_dbg_ro_param->clsh_scvbld;
+ blkwht_ebld_copy = dnlp_dbg_ro_param->blkwht_ebld;
+
+ ve_dnlp_tgt_copy = dnlp_alg_output->ve_dnlp_tgt;
+
+ pre_1_gamma_copy = dnlp_alg_input->pre_1_gamma;
+ pre_0_gamma_copy = dnlp_alg_input->pre_0_gamma;
+ nTstCnt_copy = dnlp_alg_input->nTstCnt;
+ ve_dnlp_luma_sum_copy = dnlp_alg_input->ve_dnlp_luma_sum;
+ RBASE_copy = dnlp_alg_input->RBASE;
+ menu_chg_en_copy = dnlp_alg_input->menu_chg_en;
+
+ dnlp_printk_copy = dnlp_dbg_printk->dnlp_printk;
+}
+
+void dnlp_dbg_node_copy(void)
+{
+ memcpy(dnlp_alg_node_copy, &dnlp_alg_param,
+ sizeof(struct dnlp_alg_param_s));
+}
void dnlp_alg_param_init(void)
{
+ if (dnlp_alg_function == NULL)
+ return;
dnlp_alg_param.dnlp_alg_enable = 0;
dnlp_alg_param.dnlp_respond = 0;
dnlp_alg_param.dnlp_sel = 2;
dnlp_alg_param.dnlp_whtext_rate = 16;
dnlp_alg_param.dnlp_bwext_div4x_min = 16;
dnlp_alg_param.dnlp_iRgnBgn = 0;
- dnlp_alg_param.dnlp_iRgnEnd = 64;
- dnlp_alg_param.dnlp_dbg_map = 0;
- dnlp_alg_param.dnlp_final_gain = 8;
- dnlp_alg_param.dnlp_cliprate_v3 = 36;
- dnlp_alg_param.dnlp_cliprate_min = 19;
- dnlp_alg_param.dnlp_adpcrat_lbnd = 10;
- dnlp_alg_param.dnlp_adpcrat_hbnd = 20;
- dnlp_alg_param.dnlp_scurv_low_th = 32;
- dnlp_alg_param.dnlp_scurv_mid1_th = 48;
- dnlp_alg_param.dnlp_scurv_mid2_th = 112;
- dnlp_alg_param.dnlp_scurv_hgh1_th = 176;
- dnlp_alg_param.dnlp_scurv_hgh2_th = 240;
- dnlp_alg_param.dnlp_mtdrate_adp_en = 1;
-}
-
-static void ve_dnlp_add_cm(unsigned int value)
-{
- unsigned int reg_value;
- VSYNC_WR_MPEG_REG(VPP_CHROMA_ADDR_PORT, 0x207);
- reg_value = VSYNC_RD_MPEG_REG(VPP_CHROMA_DATA_PORT);
- reg_value = (reg_value & 0xf000ffff) | (value << 16);
- VSYNC_WR_MPEG_REG(VPP_CHROMA_ADDR_PORT, 0x207);
- VSYNC_WR_MPEG_REG(VPP_CHROMA_DATA_PORT, reg_value);
-}
-
-void GetWgtLst(ulong *iHst, ulong tAvg, ulong nLen, ulong alpha)
-{
- ulong iMax = 0;
- ulong iMin = 0;
- ulong iPxl = 0;
- ulong iT = 0;
- for (iT = 0; iT < nLen; iT++) {
- iPxl = iHst[iT];
- if (iPxl > tAvg) {
- iMax = iPxl;
- iMin = tAvg;
- } else {
- iMax = tAvg;
- iMin = iPxl;
- }
- if (alpha < 16) {
- iPxl = ((16-alpha)*iMin+8)>>4;
- iPxl += alpha*iMin;
- } else if (alpha < 32) {
- iPxl = (32-alpha)*iMin;
- iPxl += (alpha-16)*iMax;
- } else {
- iPxl = (48-alpha)+4*(alpha-32);
- iPxl *= iMax;
- }
- iPxl = (iPxl+8)>>4;
- iHst[iT] = iPxl < 1 ? 1 : iPxl;
- }
-}
-
-/*rGmIn[0:64] ==>0:4:256, gamma*/
-/*rGmOt[0:pwdth]==>0-0, 0~1024*/
-void GetSubCurve(unsigned int *rGmOt,
- unsigned int *rGmIn, unsigned int pwdth)
-{
- int nT0 = 0;
- unsigned int BASE = 64;
-
- unsigned int plft = 0;
- unsigned int prto = 0;
- unsigned int rst = 0;
-
- unsigned int idx1 = 0;
- unsigned int idx2 = 0;
-
- if (pwdth == 0)
- pwdth = 1;
-
- for (nT0 = 0; nT0 <= pwdth; nT0++) {
- plft = nT0*64/pwdth;
- prto = (BASE*(nT0*BASE-plft*pwdth) + pwdth/2)/pwdth;
-
- idx1 = plft;
- idx2 = plft+1;
- if (idx1 > 64)
- idx1 = 64;
- if (idx2 > 64)
- idx2 = 64;
-
- rst = rGmIn[idx1]*(BASE-prto) + rGmIn[idx2]*prto;
- rst = (rst + BASE/2)*4*pwdth/BASE;
- /* rst = ((rst + 128)>>8); */
- rst = ((rst + 32)>>6);
-
- if (nT0 == 0)
- rst = rGmIn[0];
- if (rst > (pwdth << 4))
- rst = (pwdth << 4);
-
- rGmOt[nT0] = rst;
- }
-}
-
-/*rGmOt[0:64]*/
-/*rGmIn[0:64]*/
-/* 0 ~1024 */
-void GetGmCurves2(unsigned int *rGmOt, unsigned int *rGmIn,
- unsigned int pval, unsigned int BgnBnd, unsigned int EndBnd)
-{
- int nT0 = 0;
- /*unsigned int rst=0;*/
- int pwdth = 0;
- unsigned int pLst[65];
- int nT1 = 0;
-
- if (pval >= ve_dnlp_almst_wht) {
- /*almost white scene, do not S_curve*/
- for (nT0 = 0; nT0 < 65; nT0++)
- rGmOt[nT0] = rGmIn[nT0] << 2;
- return;
- }
-
- if (BgnBnd > 10)
- BgnBnd = 10; /* 4 */
- if (EndBnd > 10)
- EndBnd = 10; /* 4 */
-
- if (pval < ve_dnlp_slow_end)
- pval = ve_dnlp_slow_end;
-
- if (pval <= BgnBnd)
- pval = BgnBnd + 1;/* very black */
-
- if (pval + EndBnd > 64)
- pval = 63 - EndBnd; /* close wht */
-
- for (nT0 = 0; nT0 < 65; nT0++)
- rGmOt[nT0] = (nT0<<4); /* 0~1024 */ /* init 45 dgree line */
-
- if (pval > BgnBnd) {
- pwdth = pval - BgnBnd;
-
- GetSubCurve(pLst, rGmIn, pwdth); /* 0~1024 */
-
- for (nT0 = BgnBnd; nT0 <= pval; nT0++) {
- /* <luma_avg band curve,arch down */
- nT1 = pLst[nT0 - BgnBnd] + (BgnBnd<<4);
- rGmOt[nT0] = nT1;
-
- if ((dnlp_printk >> 17) & 0x1)
- pr_dnlp_dbg("\n#***down_cur::(index)%02d: (pLst) %4d => (down_cur) %4d(%4d)\n",
- nT0, pLst[nT0 - BgnBnd], nT1, nT0<<4);
- }
- }
-
- if (pval + EndBnd < 64) {
- pwdth = 64 - pval - EndBnd;
- GetSubCurve(pLst, rGmIn, pwdth);
-
- for (nT0 = pval; nT0 <= 64 - EndBnd; nT0++) {
- nT1 = (1024 - (EndBnd<<4)
- - pLst[pwdth - (nT0 - pval)]);
- rGmOt[nT0] = nT1; /* 0~1024 */
- /* >luma_avg band curve,arch up */
- }
- }
-
- if ((dnlp_printk >> 17) & 0x1) {
- pr_dnlp_dbg("\n#---GmCvs2: BgnBnd(%d) pval(%d,luma_avg) EndBnd(%d)\n",
- BgnBnd, pval, EndBnd);
- pr_dnlp_dbg("[index] => curve(45line)\n");
- for (nT1 = 0; nT1 < 65; nT1++)
- pr_dnlp_dbg("[%02d] => %4d(%4d)\n",
- nT1, rGmOt[nT1], nT1<<4);
- pr_dnlp_dbg("\n");
- }
-}
-
-/* in: rGmIn,lsft_avg,BgnBnd,EndBnd*/
-/* out: rGmOt */
-void GetGmCurves(unsigned int *rGmOt, unsigned int *rGmIn,
- unsigned int lsft_avg, unsigned int BgnBnd, unsigned int EndBnd)
-{
- /* luma_avg4, */
- int pval1 = (lsft_avg >> (2 + dnlp_alg_param.dnlp_pavg_btsft));
- int pval2 = pval1 + 1;
- int BASE = (1 << (2 + dnlp_alg_param.dnlp_pavg_btsft));
- /* = 0; what for ? */
- int nRzn = lsft_avg - (pval1 << (2 + dnlp_alg_param.dnlp_pavg_btsft));
- unsigned int pLst1[65];
- unsigned int pLst2[65];
- int i = 0;
- int j = 0;
-
- if (pval2 > ve_dnlp_almst_wht)
- pval2 = ve_dnlp_almst_wht;
-
- GetGmCurves2(pLst1, rGmIn, pval1, BgnBnd, EndBnd);
- GetGmCurves2(pLst2, rGmIn, pval2, BgnBnd, EndBnd);
- if ((dnlp_printk >> 17) & 0x1)
- pr_dnlp_dbg("GetGmCurves 0/1: pval1=%d, pval2=%d\n",
- pval1, pval2);
-
- for (i = 0; i < 65; i++) {
- /* pLst1, pLst2 blend:blend level nRzn(0) */
- pval2 = pLst1[i] * (BASE - nRzn) + pLst2[i] * nRzn;
- pval2 = (pval2 + (BASE >> 1));
- pval2 = (pval2 >> (2 + dnlp_alg_param.dnlp_pavg_btsft));
-
- if (pval2 < 0)
- pval2 = 0;
- else if (pval2 > 1023)
- pval2 = 1023;
- rGmOt[i] = pval2;
- }
-
- if ((dnlp_printk >> 17) & 0x1) {
- /* iHst */
- pr_dnlp_dbg("\n=====gma_s: [\n");
- for (j = 0; j < 4; j++) {
- i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d\n"
- "%d,%d,%d,%d,%d,%d,%d,%d,%d\n",
- rGmOt[i], rGmOt[i+1],
- rGmOt[i+2], rGmOt[i+3],
- rGmOt[i+4], rGmOt[i+5],
- rGmOt[i+6], rGmOt[i+7],
- rGmOt[i+8], rGmOt[i+9],
- rGmOt[i+10], rGmOt[i+11],
- rGmOt[i+12], rGmOt[i+13],
- rGmOt[i+14], rGmOt[i+15]);
- }
- pr_dnlp_dbg("%d ]\n", rGmOt[64]);
- }
-
-}
-
-
-/*
- *function: choose pre-defined s curve based on APL(luma_avg4)
- *in : luma_avg(0~255),sBgnBnd,sEndBnd
- *out : the chosen s curve
- */
-void GetGmScurve_apl_var(unsigned int *rGmOt, unsigned int luma_avg4,
- int var, unsigned int sBgnBnd, unsigned int sEndBnd)
-{
- int nTmp, nFrac, i, j;
- static unsigned int pre_scurve[65] = {
- 0, 16, 32, 48, 64, 80, 96, 112,
- 128, 144, 160, 176, 192, 208, 224, 240,
- 256, 272, 288, 304, 320, 336, 352, 368,
- 384, 400, 416, 432, 448, 464, 480, 496,
- 512, 528, 544, 560, 576, 592, 608, 624,
- 640, 656, 672, 688, 704, 720, 736, 752,
- 768, 784, 800, 816, 832, 848, 864, 880,
- 896, 912, 928, 944, 960, 976, 992, 1008, 1024
- };
- int scurv_gain, left, right, var_d8, frac, norm, idx;
-
- /* typical histo <==> var <==> var/8 */
- /*1-bin 0 0 */
- /*3-bin 8 1 */
- /*5-bin 16 2 */
- /*7-bin 32 4 */
- /*9-bin 52 7 */
- /*13-bin 112 15 */
- /*11-bin 83 11 */
- /*16-bin 204 25 */
- /*32-bin 748 93.5 */
- /*ramp 2500 325*/
- /* BW50% 8192 1024 */
- nTmp = 0;
-
- /* get the scurv_gain from lut via the var/8, piece wised */
- var_d8 = (var>>3);
- /*for read on tools*/
- ro_var_d8 = var_d8;
- frac = 0;
- nFrac = 0;
- if (var < 128) {
- idx = var_d8;
- nFrac = var - 0;
- frac = nFrac - ((nFrac >> 3) << 3);
- norm = 3;
- } else if (var < 640) {
- idx = 16 + ((var_d8 - 16) >> 2);
- nFrac = var - 128;
- frac = nFrac - ((nFrac >> 5) << 5);
- norm = 5;
- } else if (var < 2560) {
- idx = 32 + ((var_d8 - 80) >> 4);
- nFrac = var - 640;
- frac = nFrac - ((nFrac >> 7) << 7);
- norm = 7;
- } else {
- idx = 47;
- frac = 0;
- norm = 7;
- }
- left = gain_var_lut49[idx];
- right = gain_var_lut49[idx + 1];
- scurv_gain = (left * ((1 << norm) - frac) +
- right*frac + (1 << (norm - 1))) >> (norm);
- /*for read on tools*/
- ro_scurv_gain = scurv_gain;
-
- if ((dnlp_printk >> 3) & 0x1)
- pr_dnlp_dbg("@@@ GetGmScurve()--in: hist_var = %d\n"
- "luma_avg4(255) = %d, sBgn_Bnd,end = [%d %d]\n\n",
- var, luma_avg4, sBgnBnd, sEndBnd);
- if ((dnlp_printk >> 3) & 0x1)
- pr_dnlp_dbg("@@@ GetGmScurve()--scurv_gain: nFrac = %d,frac = %d\n"
- "idx= %d, left,right= [%d %d] => scurv_gain = %d\n\n",
- nFrac, frac, idx, left, right, scurv_gain);
-
- if (!ve_dnlp_luma_sum) {
- for (i = 0; i < 65; i++)
- pre_scurve[i] = (i << 4); /* 0 ~1024 */
- }
-
- if (luma_avg4 > 255)
- luma_avg4 = 255;/* luma_avg = 0~255 */
-
- if ((dnlp_printk >> 3) & 0x1)
- pr_dnlp_dbg("@@@ luma_avg4:%d, 5_curv_th:[ %d,%d,%d,%d,%d]",
- luma_avg4, dnlp_alg_param.dnlp_scurv_low_th,
- dnlp_alg_param.dnlp_scurv_mid1_th,
- dnlp_alg_param.dnlp_scurv_mid2_th,
- dnlp_alg_param.dnlp_scurv_hgh1_th,
- dnlp_alg_param.dnlp_scurv_hgh2_th);
-
- /* choose s curve base on luma_avg */
- for (i = 0; i < 65; i++) {
- if (i <= sBgnBnd)
- nTmp = i << 4;
- else if (i >= (64 - sBgnBnd))
- nTmp = i << 4;
- else{
- if (luma_avg4 < dnlp_alg_param.dnlp_scurv_low_th)
- nTmp = dnlp_scurv_low[i];
- else if (luma_avg4 >= dnlp_alg_param.dnlp_scurv_hgh2_th)
- nTmp = dnlp_scurv_hgh2[i];
- /* linear interpolations */
- else {
- if (luma_avg4 <
- dnlp_alg_param.dnlp_scurv_mid1_th) {
- left = dnlp_scurv_low[i];
- right = dnlp_scurv_mid1[i];
- frac = luma_avg4 -
- dnlp_alg_param.dnlp_scurv_low_th;
- norm = dnlp_alg_param.dnlp_scurv_mid1_th
- - dnlp_alg_param.dnlp_scurv_low_th;
- } else if (luma_avg4 <
- dnlp_alg_param.dnlp_scurv_mid2_th) {
- left = dnlp_scurv_mid1[i];
- right = dnlp_scurv_mid2[i];
- frac = luma_avg4 -
- dnlp_alg_param.dnlp_scurv_mid1_th;
- norm = dnlp_alg_param.dnlp_scurv_mid2_th
- - dnlp_alg_param.dnlp_scurv_mid1_th;
- } else if (luma_avg4 <
- dnlp_alg_param.dnlp_scurv_hgh1_th) {
- left = dnlp_scurv_mid2[i];
- right = dnlp_scurv_hgh1[i];
- frac = luma_avg4 -
- dnlp_alg_param.dnlp_scurv_mid2_th;
- norm =
- dnlp_alg_param.dnlp_scurv_hgh1_th
- - dnlp_alg_param.dnlp_scurv_mid2_th;
- } else {
- left = dnlp_scurv_hgh1[i];
- right = dnlp_scurv_hgh2[i];
- frac = luma_avg4 -
- dnlp_alg_param.dnlp_scurv_hgh1_th;
- norm = dnlp_alg_param.dnlp_scurv_hgh2_th
- - dnlp_alg_param.dnlp_scurv_hgh1_th;
- }
- /* linear blending base on APL (Double check) */
- nTmp = (left*(norm - frac) +
- right*frac + (norm>>1))/norm;
-
- if ((dnlp_printk >> 3) & 0x1)
- pr_dnlp_dbg("@@@ apl_var():[%d]:lavg4=%d,left=%d, right=%d, frac=%d,norm=%d => nTmp=%d\n",
- i, luma_avg4, left, right, frac, norm, nTmp);
-
- }
- }
-
- /* apply a gain based on hist variance,*/
- /* norm 256 to "1" */
- nTmp = (i << 4) +
- ((nTmp - (i << 4)) * scurv_gain + 128)/256;
-
- if ((dnlp_printk >> 3) & 0x1)
- pr_dnlp_dbg("@@@ apl_var():[%d]:i4=%d,sgain=%d => out=%d\n",
- i, i << 4, scurv_gain, nTmp);
-
- /* clip */
- if (nTmp < 0)
- nTmp = 0;
- else if (nTmp > 1023)
- nTmp = 1023;
-
- /* output */
- rGmOt[i] = nTmp;
- }
-
- if (!dnlp_scn_chg)
- for (i = 0; i < 65; i++) {
- nTmp = dnlp_bld_lvl * rGmOt[i] + (RBASE >> 1); /*1024 */
- nTmp = nTmp + (RBASE - dnlp_bld_lvl) * pre_scurve[i];
- nTmp = (nTmp >> dnlp_alg_param.dnlp_mvreflsh);
-
- if (nTmp < 0)
- nTmp = 0;
- else if (nTmp > 1023)
- nTmp = 1023;
-
- if ((dnlp_printk >> 3) & 0x1)
- pr_dnlp_dbg(" @@@ apl_var(iir): %d, rGmOt[i]=%d, pre_scurve=%d => crt=%d\n",
- i, rGmOt[i], pre_scurve[i], nTmp);
-
- rGmOt[i] = nTmp;
- }
-
- for (i = 0; i < 65; i++)
- pre_scurve[i] = rGmOt[i];
-
- if ((dnlp_printk >> 13) & 0x1) {
- /* iHst */
- pr_dnlp_dbg("@@@ GetGmScurve()--out,chosen curve: [\n");
- for (j = 0; j < 4; j++) {
- i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- rGmOt[i], rGmOt[i+1],
- rGmOt[i+2], rGmOt[i+3],
- rGmOt[i+4], rGmOt[i+5],
- rGmOt[i+6], rGmOt[i+7],
- rGmOt[i+8], rGmOt[i+9],
- rGmOt[i+10], rGmOt[i+11],
- rGmOt[i+12], rGmOt[i+13],
- rGmOt[i+14], rGmOt[i+15]);
- }
- pr_dnlp_dbg("%d ]\n", rGmOt[64]);
- }
-}
-
-
-unsigned int cal_hist_avg(unsigned int pval)
-{
- static int ppval;
- int ipval = (int) pval;
- int tmp = ipval;
-
- if (!dnlp_scn_chg) {
- tmp = dnlp_bld_lvl * ipval + (RBASE >> 1);
- tmp = tmp + (RBASE - dnlp_bld_lvl) * ppval;
- tmp = (tmp >> dnlp_alg_param.dnlp_mvreflsh);
- }
- ppval = tmp;
-
- return (unsigned int)tmp;
-}
-
-
-/* history */
-unsigned int cal_hst_shft_avg(unsigned int pval)
-{
- static int ppval;
- int ipval = (int)pval;
- int tmp = ipval;
-
- if (!dnlp_scn_chg) {
- tmp = dnlp_bld_lvl * ipval + (RBASE >> 1);
- tmp = tmp + (RBASE - dnlp_bld_lvl) * ppval;
- tmp = (tmp >> dnlp_alg_param.dnlp_mvreflsh);
- }
- ppval = tmp;
- return (unsigned int)tmp;
-}
-
-
-/* in : mtdrate, luma_avg(0~64)*/
-/* return: mtdrate-- mtdrate in the mid-tone*/
-static int dnlp_adp_mtdrate(int mtdrate, int luma_avg)
-{
- int np = 0;
- int nt = mtdrate;
-
- if (dnlp_alg_param.dnlp_mtdrate_adp_en) {
- if (dnlp_alg_param.dnlp_adpmtd_lbnd > 0 &&
- luma_avg < dnlp_alg_param.dnlp_adpmtd_lbnd) {
- nt = mtdrate * luma_avg +
- (dnlp_alg_param.dnlp_adpmtd_lbnd >> 1);
- nt /= dnlp_alg_param.dnlp_adpmtd_lbnd;
-
- np = 4 * (dnlp_alg_param.dnlp_adpmtd_lbnd - luma_avg);
- if (np < mtdrate)
- np = mtdrate - np;
- else
- np = 0;
-
- if (np > nt)
- nt = np;
- } else if (dnlp_alg_param.dnlp_adpmtd_hbnd > 0 &&
- (luma_avg > 64 - dnlp_alg_param.dnlp_adpmtd_hbnd)) {
- nt = mtdrate * (64 - luma_avg);
- nt += (dnlp_alg_param.dnlp_adpmtd_hbnd >> 1);
- nt /= dnlp_alg_param.dnlp_adpmtd_hbnd;
-
- np = luma_avg - (64 - dnlp_alg_param.dnlp_adpmtd_hbnd);
- np = 4 * np;
- if (np < mtdrate)
- np = mtdrate - np;
- else
- np = 0;
-
- if (np > nt)
- nt = np;
- }
- if ((dnlp_printk >> 6) & 0x1)
- pr_dnlp_dbg("## adp_mtdrate(): imtdrate=%d, luma_avg=%d,ve_adpmtd_bnd=[%d %d], nt(mtdrate)=%d (np=%d)\n ",
- mtdrate, luma_avg, dnlp_alg_param.dnlp_adpmtd_lbnd,
- dnlp_alg_param.dnlp_adpmtd_hbnd, nt, np);
- } else
- nt = dnlp_alg_param.dnlp_mtdbld_rate;
-
- return nt;
-}
-
-
-unsigned int AdjHistAvg(unsigned int pval, unsigned int ihstEnd)
-{
- unsigned int pEXT = 224;
- unsigned int pMid = 128;
- unsigned int pMAX = 236;
-
- if (ihstEnd > 59)
- pMAX = ihstEnd << 2;
-
- if (pval > pMid) {
- pval = pMid + (pMAX - pMid)*(pval - pMid)/(pEXT - pMid);
- if (pval > pMAX)
- pval = pMAX;
- }
-
- return pval;
-}
-
-/*function: black white extension parameter calculation */
-/* in: iHstBgn,iHstEnd,hstSum,lmh_lavg */
-/* out : blk_wht_ext[0],blk_wht_ext[1] */
-/* [0]: black level in u10 (0~1023) */
-/* [1]: white level in u10 (0~1023) */
-void cal_bwext_param(int *blk_wht_ext, unsigned int iHstBgn,
- unsigned int iHstEnd, int hstSum, unsigned int *lmh_lavg)
-{
- /* black / white extension, for IIR*/
- static int pblk_wht_extx16[2];
- int nT0, nT1;
-
- /* black extension */
- if (dnlp_alg_param.dnlp_blkext_rate > 0) {
- blk_wht_ext[0] = (iHstBgn < lmh_lavg[0]) ? iHstBgn:lmh_lavg[0];
- blk_wht_ext[0] = (blk_wht_ext[0] > 16) ? 16 :
- (blk_wht_ext[0] < 0) ? 0 : blk_wht_ext[0];
- } else
- blk_wht_ext[0] = 0;
- /* white extension */
- if (dnlp_alg_param.dnlp_whtext_rate > 0) {
- blk_wht_ext[1] = (iHstEnd > lmh_lavg[2]) ? iHstEnd:lmh_lavg[2];
- blk_wht_ext[1] = (blk_wht_ext[1] < 48) ? 48 :
- (blk_wht_ext[1] > 63) ? 63 : blk_wht_ext[1];
- } else
- blk_wht_ext[1] = 63;
-
- if ((dnlp_printk >> 5) & 0x1)
- pr_dnlp_dbg("&&&&-1: iHstBgn-End = [%d,%d],blk_wht_ext[2] = [%d,%d],lmh_avg[L H]=[%d, %d]\n",
- iHstBgn, iHstEnd, blk_wht_ext[0], blk_wht_ext[1],
- lmh_lavg[0], lmh_lavg[2]);
-
- blk_wht_ext[0] = blk_wht_ext[0] << 4;/*u10*/
- blk_wht_ext[1] = blk_wht_ext[1] << 4;/*u10*/
-
- /* do IIR if no scene change to keep it stable */
- if (!dnlp_scn_chg) {
- nT0 = dnlp_bld_lvl * blk_wht_ext[0] + (RBASE >> 1);
- nT0 = nT0 + (RBASE - dnlp_bld_lvl) * pblk_wht_extx16[0];
- nT0 = (nT0 >> dnlp_alg_param.dnlp_mvreflsh);
- nT1 = dnlp_bld_lvl * blk_wht_ext[1] + (RBASE >> 1);
- nT1 = nT1 + (RBASE - dnlp_bld_lvl) * pblk_wht_extx16[1];
- nT1 = (nT1 >> dnlp_alg_param.dnlp_mvreflsh);
-
- if ((dnlp_printk >> 5) & 0x1)
- pr_dnlp_dbg("&&&&(iir):bwext[2] = [%d,%d], pbw_extx16[2]= [%d, %d] = > cur bw_ext[2]=[%d,%d]\n ",
- blk_wht_ext[0], blk_wht_ext[1],
- pblk_wht_extx16[0], pblk_wht_extx16[1],
- nT0, nT1);
- blk_wht_ext[0] = nT0;/* u10 */
- blk_wht_ext[1] = nT1;/* u10 */
-
- }
- /* output, plus fixed offset */
- pblk_wht_extx16[0] = blk_wht_ext[0];/* u10 */
- pblk_wht_extx16[1] = blk_wht_ext[1];/* u10 */
-
- if ((dnlp_printk >> 5) & 0x1)
- pr_dnlp_dbg("&&&&-2(iir):blk_wht_ext[2] = [%d,%d](u10)\n",
- blk_wht_ext[0], blk_wht_ext[1]);
-
-}
-
-
-static unsigned int dnlp_adp_cliprate(unsigned int clip_rate,
- unsigned int clip_rmin, unsigned int luma_avg)
-{
- unsigned int nt = clip_rate;
- /* luma_avg is very low */
- if (luma_avg < dnlp_alg_param.dnlp_adpcrat_lbnd) {
- /* clip_rate blend clip_rmin, blend level:luma_avg */
- nt = clip_rate * (dnlp_alg_param.dnlp_adpcrat_lbnd - luma_avg) +
- clip_rmin * luma_avg;
- nt = (nt << 4) + (dnlp_alg_param.dnlp_adpcrat_lbnd >> 1);
- nt /= dnlp_alg_param.dnlp_adpcrat_lbnd;
- } else if (luma_avg > 64 - dnlp_alg_param.dnlp_adpcrat_hbnd) {
- nt = clip_rmin * (64 - luma_avg) + clip_rate *
- (luma_avg + dnlp_alg_param.dnlp_adpcrat_hbnd - 64);
- nt += (nt << 4) + (dnlp_alg_param.dnlp_adpcrat_hbnd >> 1);
- nt /= dnlp_alg_param.dnlp_adpcrat_hbnd;
- } else
- nt = (clip_rmin << 4);
-
- return nt;
-}
-
-/*get the hist based curves, 32 nodes*/
-void get_hist_cross_curve(unsigned int *oMap, unsigned int *iHst, int hist_sum,
- unsigned int hstBgn, unsigned int hstEnd)
-{
- int i, j, t, tt, k, kk, xidx, xidx_prev, xnum, up_idx, dn_idx;
- int nTmp, nDif, sum, c, m, p, m3, m4, p2, p3, ofset;
-
- /*variables*/
- /*normalized 1:1 curve*/
- int curv_121n_node[33] = { 16, 48, 80, 112, 144, 176, 208, 240,
- 272, 304, 336, 368, 400, 432, 464, 496,
- 528, 560, 592, 624, 656, 688, 720, 752,
- 784, 816, 848, 880, 912, 944, 976, 1008, 1032};
- /*32 node version of the oMap curve*/
- int curv_hist_node[33];
- /*average bin value.*/
- int hist_avg = hist_sum >> 6;
- int adp_thrd[33] = {13, 13, 13, 13, 13, 13, 13, 14,
- 14, 14, 14, 14, 15, 15, 15, 15,
- 15, 14, 14, 14, 14, 14, 13, 12,
- 11, 10, 9, 8, 7, 6, 5, 4, 4};
-
- int trend[32];
- int xross_xidx[9], xross_slop[9], xross_ofst[9], xross_num;
- int xidx_rightmost_valid_hist = 0;
- int xidx_final_peak, max_shift;
- int maxbin_2ndabove, lpfbin_1stpeak, bb_protect;
- int bin_curr, bin_righ;
- int bin_lpf8, bin_max, bin_max_idx, bin_scl, bin_clip;
- int lmt_slope, slope_1st, slope_c, slope_p;
- int slope_step_norm, slope_step_c, slope_step_p;
- int delta_slop_step_c, delta_slop_step_p;
- int boost_ofst;
- int num_2, num_1, num_x, sum_step_2;
- int sum_step_1, sum_step_x, sum_step_x_min;
- int rat_1, rat_2, dlt_1, dlt_2, sub_x;
- int accum, num_xx, up_dn_dist, st_idx;
- int hist_lpf[33];
-
-
- /*programmable registers*/
- /*maximum slop of the first node, normalize to 256 as 1.0*/
- int reg_max_slop_1st = 614;
- /*maximum slop of the middle node, normalize to 256 as 1.0*/
- int reg_max_slop_mid = 400;
- /*maximum slop of the last node, normalize to 256 as 1.0*/
- int reg_max_slop_fin = 614;
- /*minimum slop of the first node, normalize to 256 as 1.0*/
- int reg_min_slop_1st = 77;
- /*minimum slop of the middle node, normalize to 256 as 1.0*/
- int reg_min_slop_mid = 144;
- /*minimum slop of the final node, normalize to 256 as 1.0*/
- int reg_min_slop_fin = 77;
-
- /*(8+6)*/
- int reg_no_trend_margin = (12 * hist_sum) >> 14;
- /*oMap offset on the first 12 nodes*/
- int reg_blk_boost_12[13] = {0, 8, 24, 40, 48,
- 28, 12, 8, 5, 3, 2, 0, 0};
- /*normalized to 32 as 1.0 */
- int reg_adp_ofset_20[20] = {0, 0, 1, 2, 3, 3, 4, 5, 6, 7,
- 8, 8, 7, 6, 5, 4, 3, 2, 1, 0};
- /*normalized to 256 as 1.0*/
- int reg_mono_protect[6] = {307, 332, 358, 371, 460, 560};
- /*mono color raster protection nodes range, */
- /* only nodes within this range can be protected0~31 nodes*/
- int reg_mono_binrang[2] = {7, 26};
- /* min_num of transition nodes during local peak;*/
- int reg_trend_wht_expand_mode = 2;
- /*min_num of transition nodes during local peak*/
- int reg_trend_blk_expand_mode = 2;
- /*from 23 nodes to 30 nodes, the last peak maximum right shift step*/
- int reg_trend_wht_expand_lut8[9] = {0, 2, 4, 6, 5, 4, 3, 2, 0};
-
- /*initial */
- m = 8;
- for (k = 0; k < 33; k++)
- curv_hist_node[k] = curv_121n_node[k];
- for (k = 0; k < 9; k++) {
- xross_xidx[k] = -1;
- xross_slop[k] = 256;
- xross_ofst[k] = 0;
- }
-
- /*input params*/
- if ((dnlp_printk >> 14) & 0x1) {
- pr_dnlp_dbg("\n=====hist_raw: [\n");
- for (j = 0; j < 4; j++) {
- i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- iHst[i], iHst[i+1],
- iHst[i+2], iHst[i+3],
- iHst[i+4], iHst[i+5],
- iHst[i+6], iHst[i+7],
- iHst[i+8], iHst[i+9],
- iHst[i+10], iHst[i+11],
- iHst[i+12], iHst[i+13],
- iHst[i+14], iHst[i+15]);
- }
- pr_dnlp_dbg("]\n");
- pr_dnlp_dbg("hist_sum(iir) = %d\n", hist_sum);
- }
- /*step 4.0 gen: adp_thrd[33], hist_lpf[33], trend[32]*/
- /* [1 1 1 1 0]/4 lpf filter*/
- hist_lpf[0] = ((iHst[0] << 1) + iHst[1] + iHst[2]) >> 2;
- for (xidx = 0; xidx < 32; xidx++) {
- /*generate the adp_thrd*/
- /*adaptive threshold to decide if */
- /* that node is valid hist or not.*/
- adp_thrd[xidx] = (adp_thrd[xidx] * hist_avg) >> 6;
-
- /*generate the hist_lpf_righ[]*/
- sum = 0;
- for (i = -2; i < 2; i++) {
- j = (xidx<<1) + 3 + i; /*righ 2*(xidx+1)+1*/
- kk = (j > 63) ? 63 : j; /*0~63*/
- sum += (int) iHst[kk];
- }
- hist_lpf[xidx + 1] = (sum >> 2);
-
- /*get the bin_lpf*/
- bin_curr = hist_lpf[xidx];
- bin_righ = hist_lpf[xidx + 1];
-
- /*get the trend[32]*/
- if (bin_curr > adp_thrd[xidx]) {
- if (bin_curr < (bin_righ - reg_no_trend_margin))
- trend[xidx] = 2; /*upward*/
- else if (bin_curr > (bin_righ + reg_no_trend_margin))
- trend[xidx] = 1; /*downward*/
- else
- trend[xidx] = 0; /*no trend*/
- } else
- trend[xidx] = -1;/*too small hist not valid trend*/
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg("## step 4.0:(adp_thrd[%2d]) %4d, (bin_curr) %4d,bin_righ %4d => trend[%2d] %d\n",
- xidx, adp_thrd[xidx],
- bin_curr, bin_righ,
- xidx, trend[xidx]);
- }
-
- /*step 4.1 gen: xross_point/slope,*/
- xross_num = -1;/*make sure it is -1 for C, and 0 for matlab*/
- lpfbin_1stpeak = maxbin_2ndabove = -1;/*initialization*/
- bb_protect = -3;
- slope_1st = 256;
-
- for (xidx = 0; xidx < 32; xidx++) {
- /*get the bin_lpf*/
- bin_curr = hist_lpf[xidx];
- bin_righ = hist_lpf[xidx + 1];
-
- /* 4.1.1: get the cross-121curve point/slope*/
- if (xidx > 0 && xidx < 31 &&
- trend[xidx - 1] == 2 && trend[xidx + 1] == 2)
- trend[xidx] = 2; /*avoid one node valley*/
-
- c = trend[xidx];
- m = (xidx < 1) ? trend[0] :
- (trend[xidx - 1] == 0) ? m : trend[xidx - 1];
- p = (xidx > 30) ? trend[31] :
- trend[xidx + 1];
- if (((xidx > 1 && ((c == 1 && m == 2) ||
- ((c == 0 || c == -1) &&
- (m == -1) && p == 1))) ||
- ((xidx == 1 || xidx == 2) &&
- (c == 1 || m == 1) && 0)) &&
- xross_num < 8) {
- /*4.1.1.1:set the index*/
- xross_num += 1;
- /*node index of cross 121 line*/
- xross_xidx[xross_num] = xidx;
-
- /*get the 2nd and above maximum bin*/
- if (xross_num == 0)
- lpfbin_1stpeak = bin_curr;
- else if (bin_curr > maxbin_2ndabove)
- maxbin_2ndabove = bin_curr;
-
- /*4.1.1.2:get the node slope*/
- /*get the bin_lpf8 for divider only for the peak node*/
- bin_lpf8 = 0;
- kk = (xidx << 1) + 1;/*bin index in histogram*/
- m3 = (kk < 3) ? 0 : (kk - 3);
- m4 = (kk < 4) ? 0 : (kk - 4);
- p2 = (kk > 61) ? 63 : (kk + 2);
- p3 = (kk > 60) ? 63 : (kk + 3);
- bin_lpf8 = ((((int) iHst[m3] + (int) iHst[m4] +
- (int) iHst[p2] + (int) iHst[p3]) >> 2)
- + bin_curr) >> 1;
-
- /*get the max bin of the [x x C x] four bins*/
- bin_max = 0; bin_max_idx = -3;
- for (k = -2; k < 2; k++) {
- kk = (xidx << 1) + 1 + k; /*2x+1 + k*/
- kk = (kk < 0) ? 0 : (kk > 63) ? 63 : kk;
- if ((int)iHst[kk] > bin_max) {
- bin_max = (int)iHst[kk];
- bin_max_idx = k;
- }
- }
-
- /*get the blackbar protection*/
- bin_scl = (bin_curr << 1) +
- bin_curr + (bin_curr >> 2); /*3.25*bin*/
- if (xross_num == 1 && xidx < 4 && bin_max > bin_scl)
- bb_protect = bin_max_idx; /*[-2,-1,0,1]*/
-
- /*bin_clip*/
- bin_scl = (bin_lpf8) >> 1; /*0.5*/
- bin_clip = (bin_scl > hist_avg) ? hist_avg :
- (bin_scl < adp_thrd[xidx]) ? adp_thrd[xidx] : bin_scl;
-
- /*get the slope by the divider*/
- bin_scl = (bin_curr < bin_righ) ? bin_righ:bin_curr;
- /*256 normalized to 1.0 for the slope*/
- xross_slop[xross_num] = (bin_scl << 8) / (bin_clip + 1);
-
- /*4.1.1.3:get the cross node ofst*/
- /*get if local max bin localtes on which bin [-2,-1,0,1]*/
- bin_scl = (bin_clip << 1); /* 2x */
- if (xidx > 1 && xidx < 29 && bin_max > bin_scl)
- xross_ofst[xross_num] = bin_max_idx;
- else
- xross_ofst[xross_num] = -3;
-
- /*4.1.1.4 : detect the mono max bins and decrease the slop*/
- bin_scl = (hist_avg << 2);
- /*max(bin_curr, 4*hist_avg)*/
- bin_scl = (bin_curr > bin_scl) ? bin_curr : bin_scl;
- if (xidx >= reg_mono_binrang[0] &&
- xidx <= reg_mono_binrang[1]) {
- if (bin_max > ((bin_scl << 1) + (bin_scl)))
- lmt_slope = reg_mono_protect[0];/*3.5x*/
- else if (bin_max > ((bin_scl << 1) + (bin_scl >> 1)))
- lmt_slope = reg_mono_protect[1];/*2.5x*/
- else if (bin_max > ((bin_scl << 1)))
- lmt_slope = reg_mono_protect[2]; /*2.0x*/
- else if (bin_max > ((bin_scl << 1) - (bin_scl >> 2)))
- lmt_slope = reg_mono_protect[3]; /*1.75x*/
- else if (bin_max > ((bin_scl) + (bin_scl >> 1)))
- lmt_slope = reg_mono_protect[4]; /*1.5x*/
- else if (bin_max > ((bin_scl) + (bin_scl >> 2)))
- lmt_slope = reg_mono_protect[5]; /*1.25x*/
- else
- lmt_slope = 1024; /*4.0*/
-
- /* limit the slope for mono color(face part) */
- xross_slop[xross_num] =
- (xross_slop[xross_num] > lmt_slope) ?
- lmt_slope : xross_slop[xross_num];
- }
-
- }
-
- /*4.1.2 get the 1st node slope*/
- if (xidx == 0)
- /*256 normalized to 1.0*/
- slope_1st = (bin_curr << 8) / (adp_thrd[xidx] + 1);
-
- /*4.1.3 get the right most valid node*/
- if (bin_curr > adp_thrd[xidx])
- xidx_rightmost_valid_hist = xidx;
- }
-
- if (xross_num < 0)
- xross_num = 0;
- /*right most valid peak rightshift to */
- /* the right most valid peak (patch)*/
- xidx_final_peak = xross_xidx[xross_num];
- if (xidx_final_peak >= 23 && xidx_final_peak < 32) {
- k = xidx_final_peak - 23;
- max_shift = reg_trend_wht_expand_lut8[k];
- t = 0;
- tt = xidx_final_peak + t;
- while (trend[tt] >= 0 && t <= max_shift && (tt) < 31) {
- trend[tt] = 2;
- xross_xidx[xross_num] = tt;
- t = t + 1;
- tt = xidx_final_peak + t;
- }
- if (t > 1)
- xross_ofst[xross_num] = -2;
- }
-
- /*step 4.2 right most peak ramp to max_range curve*/
- xross_num += 1;
- if (xross_num > 8)
- xross_num = 8;
- xross_xidx[xross_num] =
- (xidx_rightmost_valid_hist >= 22) ? 32 :
- (xidx_rightmost_valid_hist <= 13) ? 23 :
- (xidx_rightmost_valid_hist+10);
- xross_slop[xross_num] = 128;
- /*0.5*/
- if ((dnlp_printk >> 4) & 0x1) {
- pr_dnlp_dbg("];\nxross_xidx =[");
- for (k = 0; k < 9; k++)
- pr_dnlp_dbg("%2d ", xross_xidx[k]);
- pr_dnlp_dbg("];\nxross_slop =[");
- for (k = 0; k < 9; k++)
- pr_dnlp_dbg("%2d ", xross_slop[k]);
- pr_dnlp_dbg("];\nxross_ofst(org) =[");
- for (k = 0; k < 9; k++)
- pr_dnlp_dbg("%2d ", xross_ofst[k]);
- pr_dnlp_dbg("];\n xross_num = %3d\n ", xross_num);
- pr_dnlp_dbg("lpfbin_1stpeak = %3d\n ", lpfbin_1stpeak);
- pr_dnlp_dbg("maxbin_2ndabove = %3d\n ", maxbin_2ndabove);
- pr_dnlp_dbg("bb_protect = %3d\n ", bb_protect);
- pr_dnlp_dbg("xidx_rightmost_valid_hist = %3d\n ",
- xidx_rightmost_valid_hist);
- }
-
- /*step 4.3 generate the 32-nodes curve base on the xcross nodes*/
- slope_step_norm = 32; /*1024/32nodes*/
- for (xnum = 0; xnum <= xross_num; xnum++) {
- xidx = xross_xidx[xnum];
- if (xnum == 0)
- xidx_prev = 0;/*first peak*/
- else
- xidx_prev = xross_xidx[xnum - 1];
-
- /*4.3.1 black/white expansion of each peak*/
- if (xnum < xross_num) {
- /*black expansion left side (modify the trend[xidx])*/
- if (reg_trend_blk_expand_mode >= 1 &&
- xidx > 2 && xidx < 29 && trend[xidx - 1] <= 0)
- trend[xidx - 1] = 2;
- if (reg_trend_blk_expand_mode >= 2 &&
- xidx > 2 && xidx < 29 && trend[xidx - 2] <= 0)
- trend[xidx - 2] = 2;
- /*white expansion right side */
- if (reg_trend_wht_expand_mode >= 1 &&
- xidx >= 0 && xidx < 30 && trend[xidx + 1] <= 0)
- trend[xidx + 1] = 1;
- if (reg_trend_wht_expand_mode >= 2 &&
- xidx >= 0 && xidx < 29 && trend[xidx + 2] <= 0)
- trend[xidx + 2] = 1;
- }
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg("\n\n## step 4.3.1 BWE : xidx = %2d, trend[%2d-1]= %4d,trend[%2d-2]= %4d\n",
- xidx, xidx, trend[xidx - 1],
- xidx, trend[xidx - 2]);
- /*4.3.2 get the slope of each range*/
- slope_c = xross_slop[xnum];
- if (xnum == 0)
- slope_c =
- (slope_c < reg_min_slop_1st) ?
- reg_min_slop_1st :
- (slope_c > reg_max_slop_1st) ?
- reg_max_slop_1st :
- slope_c;
- else if (xnum >= (xross_num - 1))
- slope_c =
- (slope_c < reg_min_slop_fin) ?
- reg_min_slop_fin :
- (slope_c > reg_max_slop_fin) ?
- reg_max_slop_fin :
- slope_c;
- else
- slope_c =
- (slope_c < reg_min_slop_mid) ?
- reg_min_slop_mid :
- (slope_c > reg_max_slop_mid) ?
- reg_max_slop_mid :
- slope_c;
-
- if (xnum == 0)
- slope_p =
- (slope_1st < reg_min_slop_1st) ?
- reg_min_slop_1st :
- (slope_1st > reg_max_slop_1st) ?
- reg_max_slop_1st :
- slope_1st;
- else {
- slope_p = xross_slop[xnum - 1];
- slope_p =
- (slope_p < reg_min_slop_mid) ?
- reg_min_slop_mid :
- (slope_p > reg_max_slop_mid) ?
- reg_max_slop_mid :
- slope_p;
- }
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg("## step 4.3.2,get the slope: xidx = %2d, slope_c= %4d\n",
- xidx, slope_c);
- /*4.3.3 get the slop_steps*/
- slope_step_c = (slope_c >> 3); /*(32*slope_c)/256*/
- slope_step_p = (slope_p >> 3); /*(32*slope_p)/256*/
- delta_slop_step_c = slope_step_c - slope_step_norm;
- delta_slop_step_p = slope_step_p - slope_step_norm;
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg("## step 4.3.2,get the slope: xnum = %2d, slope_p= %4d\n",
- xnum, slope_p);
- /*4.4.4 estimate the curves between nodes*/
- if (xidx > 0) {
- /*4.4.4.1 initialize the output curve */
- /* ws consideration of black level boost up*/
- if (xnum == 0 && xidx <= 11) {
- boost_ofst = 0;
- m = (xidx < 1) ? 0 : (xidx - 1);
- p = (xidx > 10) ? 11 : (xidx + 1);
- c = xidx;
-
- if (xross_ofst[xnum] == -2)
- /*local max is on (xidx-2)*/
- boost_ofst = reg_blk_boost_12[m];
- else if (xross_ofst[xnum] == -1)
- /*local max is on (xidx-1)*/
- boost_ofst = (reg_blk_boost_12[m] +
- reg_blk_boost_12[c]) >> 1;
- else if (xross_ofst[xnum] == 0)
- /*local max is on (xidx-0)*/
- boost_ofst = reg_blk_boost_12[c];
- else if (xross_ofst[xnum] == 1)
- /*local max is on (xidx+1)*/
- boost_ofst = (reg_blk_boost_12[c] +
- reg_blk_boost_12[p]) >> 1;
- else
- boost_ofst = reg_blk_boost_12[c];
-
-
- if (lpfbin_1stpeak > (maxbin_2ndabove << 1))
- boost_ofst = boost_ofst;/*1.0*/
- else if (lpfbin_1stpeak > (maxbin_2ndabove +
- (maxbin_2ndabove >> 1)))
- boost_ofst = boost_ofst -
- (boost_ofst >> 2); /*0.75*/
- else if (lpfbin_1stpeak > (maxbin_2ndabove))
- boost_ofst = (boost_ofst >> 1); /*0.5*/
- else if (lpfbin_1stpeak > (maxbin_2ndabove -
- (maxbin_2ndabove >> 2)))
- boost_ofst =
- (boost_ofst >> 2); /*0.25*/
- else
- boost_ofst =
- (boost_ofst >> 3); /*0.125*/
-
- /*black bar protection to */
- /* overwrite the boost_ofst*/
- if (bb_protect == -2)
- /*local max is on (xidx-2)*/
- boost_ofst = 12;
- else if (bb_protect == -1)
- /*local max is on (xidx-1)*/
- boost_ofst = 8;
- else if (bb_protect == 0)
- /*local max is on (xidx-0)*/
- boost_ofst = 0;
- else if (bb_protect == 1)
- /*local max is on (xidx+1)*/
- boost_ofst = -8;
- else if (bb_protect == 2)
- /*local max is on (xidx+2)*/
- boost_ofst = -12;
- else
- boost_ofst = boost_ofst;
- /* initialize the curv_hist_node */
- curv_hist_node[xidx] =
- curv_121n_node[xidx] + boost_ofst;
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg("**4.4.4.1((xnum==0 && xidx<=11)):xidx-%2d,boost_ofst-%2d,=> curv_hist_node[%2d]= %4d\n ",
- xidx, boost_ofst, xidx,
- curv_hist_node[xidx]);
- } else {
- if (xross_ofst[xnum] == -2)
- /*local max is on (xidx-2)*/
- boost_ofst = 0;
- else if (xross_ofst[xnum] == -1)
- /*local max is on (xidx-1)*/
- boost_ofst = 0;
- else if (xross_ofst[xnum] == 0)
- /*local max is on (xidx-0)*/
- boost_ofst = 0;
- else if (xross_ofst[xnum] == 1)
- /*local max is on (xidx+1)*/
- boost_ofst = 0;
- else if (xross_ofst[xnum] == -2)
- /*local max is on (xidx+2)*/
- boost_ofst = 0;
- else
- boost_ofst = 0;
- /*initialize the curv_hist_node*/
- curv_hist_node[xidx] = curv_121n_node[xidx] +
- boost_ofst;
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg("**4.4.4.1( ):xidx-%2d,boost_ofst-%2d,=> curv_hist_node[%2d]= %4d\n ",
- xidx, boost_ofst,
- xidx, curv_hist_node[xidx]);
- }
-
- /*4.4.4.2 analyse the trend*/
- up_idx = xidx;
- dn_idx = xidx_prev;
- for (k = (xidx - 1); k >= xidx_prev; k--) {
- if (trend[k] == 2 && k > 1)
- up_idx = k; /*up-trend*/
- if (trend[k] == 2 ||
- ((trend[k] == -1 || trend[k] == 0)
- && (k > xidx_prev)))
- dn_idx = k; /*down trend ends*/
- }
- /*num of bins of up-trend*/
- num_2 = xidx - up_idx;
- /*num of bins of down-trend*/
- num_1 = dn_idx - xidx_prev;
- /*num of bins of too small hist*/
- num_x = up_idx - dn_idx;
- if (num_x > 0)
- num_x += 1;
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg("\n**4.4.4.2:xidx=%2d,up_idx=%2d,xidx_prev=%2d,dn_idx=%2d,num_2_1_x[%d(%d-%d) %d(%d-%d) %d(%d-%d)]\n",
- xidx, up_idx, xidx_prev,
- dn_idx, num_2, xidx, up_idx,
- num_1, dn_idx, xidx_prev,
- num_x, up_idx, dn_idx);
- /*4.4.4.3 get the 1st round of */
- /* estimation of the curves*/
- if (num_2 <= 0)
- sum_step_2 = (delta_slop_step_c >> 1);
- else
- /*(1.5-(2^(-num_2)))*delta_slop_step; */
- /* % 0.5 + .5 + .25 +.125.*/
- sum_step_2 = (num_2 << 5) +
- delta_slop_step_c +
- (delta_slop_step_c>>1) -
- (delta_slop_step_c>>num_2);
-
- if (num_1 == 0)
- sum_step_1 = 0;
- /*no up-trend most likely for left most*/
- else
- /*(2- (2^(-num_1)))*delta_slop_step_prev; */
- /* 1+.5+.25+.125+...*/
- sum_step_1 = (num_1 << 5) +
- (delta_slop_step_p << 1) -
- (delta_slop_step_p >> num_1);
-
- sum_step_x = curv_hist_node[xidx] -
- curv_hist_node[xidx_prev] -
- sum_step_2 - sum_step_1;
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg(" **4.4.4.3:num_2=%2d,num_1=%2d,sum_step_x=%2d(%4d-%4d-%d-%d)\n",
- num_2, num_1, sum_step_x,
- curv_hist_node[xidx],
- curv_hist_node[xidx_prev],
- sum_step_2, sum_step_1);
-
- /*4.4.4.4 adaptive offset for nearby peak protection */
- /* (2nd peak curve start from 1'st results)*/
- if (xnum < 3 && sum_step_x < 0 && xidx < 20) {
- ofset = (sum_step_x *
- reg_adp_ofset_20[xidx]) >> 5;
- curv_hist_node[xidx] -= ofset;
- sum_step_x -= ofset;
- }
-
- /*4.4.4.5 if x range slop too low,*/
- /* *do the fallback on up/dn range*/
- sum_step_x_min = (num_x * reg_min_slop_mid) >> 3;
- sub_x = sum_step_x_min - sum_step_x;
- if (sub_x > 0) {
- /*scale down the up-trend and dn-trend range*/
- if (num_2 == 0 || sum_step_2 == 0)
- dlt_2 = 0;
- else
- dlt_2 = sub_x * sum_step_2 / (sum_step_2
- + sum_step_1);
-
- dlt_1 = sub_x - dlt_2;
-
- /*ratio to gain back the slope*/
- if (sum_step_2 == 0)
- rat_2 = 256;
- else
- rat_2 = ((sum_step_2 -
- dlt_2) << 8) / sum_step_2;
- if (sum_step_1 == 0)
- rat_1 = 256;
- else
- rat_1 = ((sum_step_1 -
- dlt_1) << 8) / sum_step_1;
- if ((dnlp_printk >> 14) & 0x1) {
- pr_dnlp_dbg("\n$$ 4.4.4.5:sub_x = sum_step_x_min-sum_step_x,sum_step_2(1),dlt_2(1),rat_2(1) ");
- pr_dnlp_dbg("\n$$ 4.4.4.5:%d= %d - %d,%d(%d),%d(%d), %d(%d) ",
- sub_x, sum_step_x_min,
- sum_step_x, sum_step_2,
- sum_step_1, dlt_2, dlt_1,
- rat_2, rat_1);
- }
- } else {
- rat_2 = 256;
- rat_1 = 256; /*normalize 256 to 1.0*/
- }
-
- /*4.4.4.6 calculate the up-trend curve*/
- t = 0;
- accum = curv_hist_node[xidx];
- for (k = (xidx - 1); k >= up_idx; k--) {
- kk = (t < 1) ? 1 : t;
- if (rat_2 == 256)
- accum -= (slope_step_norm +
- (delta_slop_step_c >> kk));
- else
- accum -= (((slope_step_norm +
- (delta_slop_step_c>>kk)) * rat_2) >> 8);
-
- /*get the node curve*/
- curv_hist_node[k] = accum;
- t = t + 1;
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg("==4.4.4.6 up-trend curve:k-%d,kk-%d,rat_2-%d, slope_step_norm-%d,delta_slop_step_c-%d => curv_hist_node[%d]=%4d\n",
- k, kk, rat_2, slope_step_norm,
- delta_slop_step_c,
- k, accum);
- }
-
- /*4.4.4.7 calculate the dn-trend curve*/
- t = 0;
- accum = curv_hist_node[xidx_prev];
- if (xidx_prev < (dn_idx - 1)) {
- for (k = xidx_prev; k <= (dn_idx - 1); k++) {
- curv_hist_node[k] = accum;
- if (rat_1 == 256)
- accum = accum + (slope_step_norm +
- (delta_slop_step_p >> t));
- else
- accum = accum + (((slope_step_norm +
- (delta_slop_step_p>>t)) * rat_1) >> 8);
-
- t = t + 1;
- /*for not num_x cases, the dn_idx== up_idx*/
- if (num_x == 0 && k == (dn_idx - 1))
- curv_hist_node[dn_idx] =
- (curv_hist_node[dn_idx] +
- accum + 1) >> 1;
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg("==4.4.4.7-1: dn-trend curve:k-%d,t-%d,rat_1-%d, slope_step_norm-%d,delta_slop_step_p-%d => accum[%d]=%4d(%4d)\n",
- k, t, rat_1, slope_step_norm,
- delta_slop_step_p, k,
- accum, curv_hist_node[dn_idx]);
- }
- } else
- curv_hist_node[xidx_prev] = accum;
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg("==4.4.4.7-2:dn-trend curve: xidx_prev= %d,curv_hist_node[%d]= %d ",
- xidx_prev, xidx_prev,
- curv_hist_node[xidx_prev]);
-
- /*4.4.4.8 get the in-between x range curve*/
- kk = (dn_idx < 1) ? 0 : (dn_idx - 1);
- up_dn_dist = curv_hist_node[up_idx] - curv_hist_node[kk];
- if (num_x > 0) {
- accum = curv_hist_node[kk];
- if (dn_idx <= 0) {
- st_idx = dn_idx + 1;
- /*max(num_x -1,1);*/
- num_xx = (num_x < 2) ? 1 : (num_x - 1);
- } else{
- st_idx = dn_idx;
- num_xx = num_x;
- }
-
- for (k = st_idx; k <= (up_idx - 1); k++) {
- accum = accum + (up_dn_dist / num_xx);
- curv_hist_node[k] = accum;
- }
- if ((dnlp_printk >> 14) & 0x1)
- pr_dnlp_dbg("==4.4.4.8:k-%d,up_dn_dist-%d,num_xx-%d =>curv_hist_node[%d]=%d\n",
- k, up_dn_dist, num_xx, k, accum);
- }
- } /*for xidx*/
- } /*for xnum*/
-
- /*1st two nodes blending (optional)*/
- curv_hist_node[0] = curv_121n_node[0] +
- ((curv_hist_node[1] - curv_121n_node[1] + 1) >> 1);
-
- /*do interpolation from 32 nodes to 64 bins.*/
- for (k = 0; k < 65; k++) {
- if (k == 0)
- oMap[k] = 0;
- else if (k == 64)
- oMap[k] = 1023;
- else if ((k%2 == 1))
- oMap[k] = (unsigned int) curv_hist_node[(k >> 1)];
- else
- oMap[k] = (unsigned int)
- ((curv_hist_node[(k >> 1) - 1] +
- curv_hist_node[(k >> 1)] + 1) >> 1);
-
- nDif = oMap[k] - (k << 4);
- nTmp = (k << 4) + ((nDif * ve_hist_cur_gain +
- (ve_hist_cur_gain_precise >> 1)) / ve_hist_cur_gain_precise);
-
- if ((dnlp_printk >> 4) & 0x1)
- pr_dnlp_dbg("# add_gain:[%d]:oMap[k]_%d,line_%d, Dif_%d => final_%d (gain %d)\n ",
- k, oMap[k], k << 4, nDif, nTmp, ve_hist_cur_gain);
-
- oMap[k] = nTmp;
- }
-
- if ((dnlp_printk >> 4) & 0x1) {
- pr_dnlp_dbg("\n=====hist_lpf: [\n");
- for (j = 0; j < 2; j++) {
- i = j * 16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- hist_lpf[i], hist_lpf[i+1],
- hist_lpf[i+2], hist_lpf[i+3],
- hist_lpf[i+4], hist_lpf[i+5],
- hist_lpf[i+6], hist_lpf[i+7],
- hist_lpf[i+8], hist_lpf[i+9],
- hist_lpf[i+10], hist_lpf[i+11],
- hist_lpf[i+12], hist_lpf[i+13],
- hist_lpf[i+14], hist_lpf[i+15]);
- }
- pr_dnlp_dbg("]\n");
-
- pr_dnlp_dbg("\n=====trend_32: [\n");
- for (j = 0; j < 2; j++) {
- i = j * 16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- trend[i], trend[i+1],
- trend[i+2], trend[i+3],
- trend[i+4], trend[i+5],
- trend[i+6], trend[i+7],
- trend[i+8], trend[i+9],
- trend[i+10], trend[i+11],
- trend[i+12], trend[i+13],
- trend[i+14], trend[i+15]);
- }
- pr_dnlp_dbg("]\n");
-
- pr_dnlp_dbg("\n=====curv_nod: [\n");
- for (j = 0; j < 2; j++) {
- i = j * 16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- curv_hist_node[i],
- curv_hist_node[i+1],
- curv_hist_node[i+2],
- curv_hist_node[i+3],
- curv_hist_node[i+4],
- curv_hist_node[i+5],
- curv_hist_node[i+6],
- curv_hist_node[i+7],
- curv_hist_node[i+8],
- curv_hist_node[i+9],
- curv_hist_node[i+10],
- curv_hist_node[i+11],
- curv_hist_node[i+12],
- curv_hist_node[i+13],
- curv_hist_node[i+14],
- curv_hist_node[i+15]);
- }
- pr_dnlp_dbg("]\n");
- }
-
- k = 0;
-}
-
-/*iHst[0:63]: [0,4)->iHst[0], [252,256)->iHst[63]*/
-/*oMap[0:64]:0:16:1024*/
-void get_clahe_curve(unsigned int *oMap, unsigned int *olAvg4,
- unsigned int *iHst, int var, unsigned int hstBgn,
- unsigned int hstEnd)
-{
- int i = 0, j = 0, tmp, tmp1, tmp2;
- unsigned int tmax = 0;
- unsigned int tsum = 0, sum_clip = 0;
- unsigned int oHst[64], Hst_clip[64];
- unsigned int cLmt = 0;
- unsigned int tLen = (hstEnd - hstBgn);
- unsigned int tAvg = 0;
- unsigned int lAvg4 = 0;
- unsigned int lAvg1 = 0;
- unsigned int tbin, tbin_clip = 0, norm14;
- int sumshft, dlt_acc[64];
- /*unsigned int uLmt = 0;*/
- /*unsigned int stp = 0;*/
- unsigned int tHst[64];
- unsigned int clip_rate = dnlp_alg_param.dnlp_cliprate_v3;
- unsigned int clip_rmin = dnlp_alg_param.dnlp_cliprate_min;
- unsigned int adp_crate = clip_rate;/* u8 */
- int clahe_gain_neg;
- int clahe_gain_pos;
- unsigned short *glb_clash_curve;
-
- if (clip_rmin > clip_rate)
- clip_rmin = clip_rate;
- if (dnlp_alg_param.dnlp_adpcrat_lbnd < 2)
- dnlp_alg_param.dnlp_adpcrat_lbnd = 2;
- else if (dnlp_alg_param.dnlp_adpcrat_lbnd > 30)
- dnlp_alg_param.dnlp_adpcrat_lbnd = 30;
-
- if (dnlp_alg_param.dnlp_adpcrat_hbnd < 2)
- dnlp_alg_param.dnlp_adpcrat_hbnd = 2;
- else if (dnlp_alg_param.dnlp_adpcrat_hbnd > 30)
- dnlp_alg_param.dnlp_adpcrat_hbnd = 30;
-
- if (hstBgn > 16)
- hstBgn = 16;
-
- if (hstEnd > 64)
- hstEnd = 64;
- else if (hstEnd < 48)
- hstEnd = 48;
-
- if ((dnlp_printk >> 4) & 0x1)
- pr_dnlp_dbg("step B-2.x( get_clahe_curve): hstBgn = %d,hstEnd = %d\n",
- hstBgn, hstEnd);
-
- oMap[64] = 1024; /* 0~1024 */
- /*4.1: loop hist 64 bins to get: max, avg, sum of hist*/
- lAvg4 = 0;
- lAvg1 = 0;
- for (i = 0; i < 64; i++) {
- oMap[i] = (i << 4); /* 0~1024, 45 degree initialization */
-
- /* limited range [4,59] */
- if (i >= hstBgn && i <= hstEnd) {
- /* boundary bin use in-bound bin if it is */
- /* larger to avoid BB/WB peaks */
- tbin = (i == hstBgn && iHst[i] > iHst[i+1]) ?
- iHst[i+1] :
- (i == (hstEnd-1) && iHst[i] > iHst[i-1]) ?
- iHst[i-1] : iHst[i];
- if (tmax < tbin)
- /* max hist num within range (but not use) */
- tmax = tbin;
- /* num of pixels within range */
- tsum += tbin;
- /* lum sum of pixels within range */
- lAvg4 += (tbin * i);
- } else
- tbin = 0;
-
- oHst[i] = tbin;
- tHst[i] = tbin;/* for clipping */
- }
- if (hstEnd <= hstBgn)
- return;/* set to oMap as 45 degree map */
-
- lAvg4 = (lAvg4 << 2) + tsum / 2;
- lAvg4 = lAvg4 / (tsum + 1);/*luminance avgerage (0~255)*/
- lAvg1 = (lAvg4 + 2) >> 2;/* bin num of average (0~63)*/
-
- if ((dnlp_printk >> 4) & 0x1)/* echo 4 */
- pr_dnlp_dbg("#Step B-2.x:within range luma_avg4 = %d, max_hst(tmax) =%d\n",
- lAvg4, tmax);
-
- /*4.2 get the adptive clip rate, << 4 */
- /* <<4, norm to 4096 as "1" */
- adp_crate = dnlp_adp_cliprate(clip_rate, clip_rmin, lAvg1);
-
- /* clip bin num for each bin ;max pixel num in each bin */
- cLmt = (adp_crate * tsum + 2048) >> 12;
-
- /*4.3 clip the histo to Hst_clip */
- sum_clip = 0;
- for (i = 0; i < 64; i++) {
- if (i >= hstBgn && i <= hstEnd) {
- if (tHst[i] > cLmt) {
- Hst_clip[i] = cLmt;
- sum_clip += (tHst[i] - cLmt);
- } else
- Hst_clip[i] = tHst[i];
- } else
- Hst_clip[i] = 0;
- }
- /*
- *hstBgn = 0;
- *hstEnd = 64;
- *tLen = 64;
- */
- tLen = hstEnd - hstBgn + 1;
- /* clipped portion distribute to each valid bin amount */
- tAvg = (sum_clip + tLen / 2) / tLen;
-
- /*4.4 get the hist accum to ge delta curve*/
- /* 4.4.1 normalization gain for the histo, normlized to u14 */
- sumshft = (tsum >= (1 << 24)) ? 8 : (tsum >= (1 << 22)) ?
- 6 : (tsum >= (1 << 20)) ? 4 : (tsum >= (1 << 18)) ? 2 :
- (tsum >= (1<<16)) ? 0 : (tsum >= (1 << 14)) ?
- -2 : (tsum >= (1 << 12)) ? -4 : (tsum >= (1 << 10)) ?
- -6 : (tsum >= (1 << 8)) ? -8 : (tsum >= (1 << 6)) ?
- -10 : (tsum >= (1 << 4)) ? -12 : -16;
- if (sumshft >= 0)
- norm14 = (1 << 30) / (tsum >> sumshft);
- else if (sumshft > -16)
- norm14 = (1 << (30 + sumshft)) / tsum;
- else {
- norm14 = 0;
- return;
- }
-
- if ((dnlp_printk >> 4) & 0x1)
- pr_dnlp_dbg("# stepB-(get_clahe)CL:\n Range[hstBgn %02d ~ hstEnd %02d] lAvg4=%d(%d),\n"
- "(crate /4096)=%d, tsum=%5d, cLmt=%3d, tAvg=%4d, sumshft=%d, norm14=%d\n",
- hstBgn, hstEnd, lAvg4, lAvg1, adp_crate,
- tsum, cLmt, tAvg, sumshft, norm14);
- /* hstBgn, hstEnd must[0,64] */
-
- /* hstBgn=0; */
- /* hstEnd=64; */
- sum_clip = 0;
- tmp1 = 0;
- clahe_gain_neg = 0;
- clahe_gain_pos = 0;
- for (i = 0; i < 64; i++) {
- /* 4.4.3 calculate the accu and get the delta */
- if (i >= hstBgn && i <= hstEnd) {
-
- tbin_clip = (Hst_clip[i] + tAvg);
- /*4.4.2 normalization bins to 2^16 */
- if (sumshft >= 0)
- tbin_clip = ((tbin_clip >> sumshft) * norm14 +
- (1 << 13)) >> 14;
- else/* if (sumshft<0) */
- tbin_clip =
- ((tbin_clip << (-sumshft)) * norm14 +
- (1 << 13)) >> 14;
-
- /* acc */
- sum_clip += tbin_clip; /* 2^16 as "1" ---cdf */
- j = (i-hstBgn+1);
- tmp1 = (j<<10);
- /* signed dif to 45 degree line,*/
- /* normalized to u16 precision */
- dlt_acc[i] = ((int)sum_clip - tmp1);
- } else
- dlt_acc[i] = 0;
-
- tmp2 = dlt_acc[i];
- /* 4.4.3 gain to delta */
- /* if hist var is small,use clahe curve more */
- if (var < dnlp_alg_param.dnlp_var_th) {
- clahe_gain_neg =
- (int)dnlp_alg_param.dnlp_clahe_gain_neg +
- dnlp_alg_param.dnlp_clahe_gain_delta;
- clahe_gain_pos =
- (int)dnlp_alg_param.dnlp_clahe_gain_pos +
- dnlp_alg_param.dnlp_clahe_gain_delta;
- } else {
- clahe_gain_neg = dnlp_alg_param.dnlp_clahe_gain_neg;
- clahe_gain_pos = dnlp_alg_param.dnlp_clahe_gain_pos;
- }
-
- if (dlt_acc[i] < 0)
- /* apply the gain of CLAHE, */
- dlt_acc[i] = (dlt_acc[i] * (int)clahe_gain_neg + 128)
- / 256;
- else
- dlt_acc[i] = (dlt_acc[i] * (int)clahe_gain_pos + 128)
- / 256;
-
- /* get the omap and clip to range */
- tmp = (i << 10) + (dlt_acc[i]); /* normalized to u16 */
- tmp = (tmp < 0) ? 0 : tmp;
- tmp = (tmp + 32) >> 6;
- oMap[i] = (tmp > 1023) ? 1023 : tmp;
-
- if ((dnlp_printk >> 4) & 0x1)/* echo 4 */
- pr_dnlp_dbg("StepB-2.x:CLASHE:\n[%02d:iHst=%5d,Hclip=%5d,bin_clip=%5d]:[sum_clp=%5d,j=%2d,tmp1=%6d,tmp2=%6d]%4d(45lin)+%5d(dlt_acc)=>%4d(C)],\n",
- i, iHst[i], Hst_clip[i],
- tbin_clip, sum_clip, j,
- tmp1, tmp2, i<<4,
- dlt_acc[i]/64, oMap[i]);
- }
-
- /* 4.5 output the *olAvg4 */
- *olAvg4 = lAvg4;
-
- if (debug_add_curve_en) {
- glb_clash_curve = kzalloc(65*sizeof(unsigned short),
- GFP_KERNEL);
- if (glb_clash_curve == NULL)
- return;
- for (i = 0; i < 65; i++) {
- oMap[i] = ((128 - glb_clash_curve_bld_rate) * oMap[i] +
- glb_clash_curve_bld_rate *
- (glb_clash_curve[i]<<2) +
- 64) >> 7;
- }
- kfree(glb_clash_curve);
- }
-
- if ((dnlp_printk >> 4) & 0x1)
- pr_dnlp_dbg("\n@@@get_clahe_curve(): clahe_gain_neg = %d,clahe_gain_pos = %d\n ",
- clahe_gain_neg, clahe_gain_pos);
-
- if ((dnlp_printk >> 14) & 0x1) {
- /* iHst */
-
- pr_dnlp_dbg("\n=====pre_0_gma: [\n");
- for (j = 0; j < 4; j++) {
- i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- iHst[i], iHst[i+1],
- iHst[i+2], iHst[i+3],
- iHst[i+4], iHst[i+5],
- iHst[i+6], iHst[i+7],
- iHst[i+8], iHst[i+9],
- iHst[i+10], iHst[i+11],
- iHst[i+12], iHst[i+13],
- iHst[i+14], iHst[i+15]);
- }
- pr_dnlp_dbg("]\n");
-
- /* clip_Hst */
- pr_dnlp_dbg("\n=====clipped pre_0_gma: [\n");
- for (j = 0; j < 4; j++) {
- i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- Hst_clip[i] + tAvg, Hst_clip[i+1] + tAvg,
- Hst_clip[i+2] + tAvg, Hst_clip[i+3] + tAvg,
- Hst_clip[i+4] + tAvg, Hst_clip[i+5] + tAvg,
- Hst_clip[i+6] + tAvg, Hst_clip[i+7] + tAvg,
- Hst_clip[i+8] + tAvg, Hst_clip[i+9] + tAvg,
- Hst_clip[i+10] + tAvg, Hst_clip[i+11] + tAvg,
- Hst_clip[i+12] + tAvg, Hst_clip[i+13] + tAvg,
- Hst_clip[i+14] + tAvg, Hst_clip[i+15] + tAvg);
- }
- pr_dnlp_dbg("]\n");
-
- /* clash_curve */
- pr_dnlp_dbg("\n=====clash_curve: [\n");
- for (j = 0; j < 4; j++) {
- i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- oMap[i], oMap[i+1], oMap[i+2], oMap[i+3],
- oMap[i+4], oMap[i+5], oMap[i+6], oMap[i+7],
- oMap[i+8], oMap[i+9], oMap[i+10], oMap[i+11],
- oMap[i+12], oMap[i+13], oMap[i+14], oMap[i+15]);
- }
- pr_dnlp_dbg("]\n");
- }
-}
-
-
-/*functon: brightness calculated baed on luma_avg and low_lavg4,
- *IIR filtered;for black white extension
- *in: luma_avg4,low_lavg4
- *(return)out: dnlp_brightness
- */
-/* TBC: how it works? */
-static int cal_brght_plus(int luma_avg4, int low_lavg4)
-{
- int avg_dif = 0;
- int dif_rat = 0;
- int low_rng = 0;
- int low_rat = 0;
-
- int dnlp_brightness = 0;
- static int pbrtness;
-
- if (luma_avg4 > low_lavg4)
- avg_dif = luma_avg4 - low_lavg4;
-
- if (avg_dif < dnlp_alg_param.dnlp_blk_cctr)
- dif_rat = dnlp_alg_param.dnlp_blk_cctr - avg_dif;
-
- if (luma_avg4 > dnlp_alg_param.dnlp_brgt_ctrl)
- low_rng = luma_avg4 - dnlp_alg_param.dnlp_brgt_ctrl;
- else
- low_rng = dnlp_alg_param.dnlp_brgt_ctrl - luma_avg4;
-
- if (low_rng < dnlp_alg_param.dnlp_brgt_range)
- low_rat = dnlp_alg_param.dnlp_brgt_range - low_rng;
-
- /* <<2 */
- dnlp_brightness =
- (dnlp_alg_param.dnlp_brght_max*dif_rat*low_rat + 16) >> 5;
- /* add=32 => add 0 */
- dnlp_brightness += ((dnlp_alg_param.dnlp_brght_add - 32) << 2);
-
- if (!dnlp_scn_chg) {
- dnlp_brightness = dnlp_bld_lvl * dnlp_brightness + (RBASE >> 1);
- dnlp_brightness = dnlp_brightness +
- (RBASE - dnlp_bld_lvl) * pbrtness;
- dnlp_brightness =
- (dnlp_brightness >> dnlp_alg_param.dnlp_mvreflsh);
- }
- pbrtness = dnlp_brightness;
-
-
- return dnlp_brightness; /* 0 ~ 1024 */
-}
-
-
-static void clahe_tiir(void)
-{
- int i = 0;
- int nTmp0 = 0;
- static unsigned int pgmma[65] = {
- 0, 16, 32, 48, 64, 80, 96, 112,
- 128, 144, 160, 176, 192, 208, 224, 240,
- 256, 272, 288, 304, 320, 336, 352, 368,
- 384, 400, 416, 432, 448, 464, 480, 496,
- 512, 528, 544, 560, 576, 592, 608, 624,
- 640, 656, 672, 688, 704, 720, 736, 752,
- 768, 784, 800, 816, 832, 848, 864, 880,
- 896, 912, 928, 944, 960, 976, 992, 1008, 1024
- };
-
- if (!ve_dnlp_luma_sum) {
- for (i = 0; i < 65; i++)
- pgmma[i] = (i << 4); /* 0 ~1024 */
- }
-
- if (!dnlp_scn_chg && ((dnlp_alg_param.dnlp_dbg_i2r >> 3) & 0x1))
- for (i = 0; i < 65; i++) {
- nTmp0 = dnlp_bld_lvl * clash_curve[i] + (RBASE >> 1);
- nTmp0 = nTmp0 + (RBASE - dnlp_bld_lvl) * pgmma[i];
- nTmp0 = (nTmp0 >> dnlp_alg_param.dnlp_mvreflsh);
- if ((dnlp_printk >> 4) & 0x1)
- pr_dnlp_dbg("\n(C_iir):[%d]: clash_curve[i]:%d,pgmma[i]:%d => nTmp0:%d(%d/%d)\n",
- i, clash_curve[i], pgmma[i],
- nTmp0, dnlp_bld_lvl, RBASE);
-
- clash_curve[i] = nTmp0;
- }
-
-
- for (i = 0; i < 65; i++)
- pgmma[i] = clash_curve[i];
-
-}
-
-/*function:iir filter coef cal base on the luma_avg change in time domain */
-/* in : hstSum, rbase */
-/* out: */
-/* return: bld_lvl (tiir coefs) */
-int curve_rfrsh_chk(int hstSum, int rbase)
-{
- static unsigned int tLumAvg[30];
- static unsigned int tAvgDif[30];
- int lSby = 0;
- int bld_lvl = 0;
- int i = 0;
-
- for (i = 0; i < 29; i++) {
- tLumAvg[i] = tLumAvg[i+1];
- tAvgDif[i] = tAvgDif[i+1];
- }
-
- tLumAvg[29] = (ve_dnlp_luma_sum + (hstSum >> 1)) / hstSum;
- tLumAvg[29] = ((tLumAvg[29] + 4) >> 3);
- tAvgDif[29] = (tLumAvg[29] > tLumAvg[28]) ?
- (tLumAvg[29] - tLumAvg[28]) : (tLumAvg[28] - tLumAvg[29]);
-
- /* prt_flg = ((dnlp_printk >> 7) & 0x1); */
-
- lSby = 0;
- for (i = 0; i < 8; i++)
- lSby = lSby + tAvgDif[28 - i];
- lSby = ((lSby + 4) >> 3);
-
- if (tAvgDif[29] > tAvgDif[28])
- bld_lvl = tAvgDif[29] - tAvgDif[28];
- else
- bld_lvl = tAvgDif[28] - tAvgDif[29];
-
- bld_lvl = (bld_lvl << dnlp_alg_param.dnlp_schg_sft);
-
- if (dnlp_printk & 0x1)
- pr_dnlp_dbg("step 0.2.0: bld_lvl=%02d\n", bld_lvl);
-
- /* play station: return with black scene intersection */
- if (tAvgDif[29] > bld_lvl)
- bld_lvl = tAvgDif[29];
-
- if (bld_lvl > rbase)
- bld_lvl = rbase;
- else if (bld_lvl < dnlp_alg_param.dnlp_cuvbld_min)
- bld_lvl = dnlp_alg_param.dnlp_cuvbld_min;
- else if (bld_lvl > dnlp_alg_param.dnlp_cuvbld_max)
- bld_lvl = dnlp_alg_param.dnlp_cuvbld_max;
-
- /* print the logs */
- if (dnlp_printk & 0x1) {
- pr_dnlp_dbg("step 0.2.1: bld_lvl=%02d, lSby=%02d\n",
- bld_lvl, lSby);
- for (i = 0; i < 10; i++)
- pr_dnlp_dbg("tLumAvg[%d]: = %d\n",
- i, tLumAvg[29 - i]);
- for (i = 0; i < 10; i++)
- pr_dnlp_dbg("tAvgDif[%d]: = %d\n",
- i, tAvgDif[29 - i]);
- }
-
- /* post processing */
- if (dnlp_alg_param.dnlp_respond_flag) {
- bld_lvl = RBASE;
- dnlp_scn_chg = 1;
- } else if (bld_lvl >= RBASE) {
- bld_lvl = RBASE;
- dnlp_scn_chg = 1;
- }
-
- return bld_lvl; /* tiir coefs */
-}
-
-
-
-int curve_rfrsh_chk_v2(int hstSum, int rbase)
-{
- int i = 0;
- int sumshft = 0;
- unsigned int norm14 = 0;
- unsigned int dif = 0;
- unsigned int ihst_norm[65];
- static unsigned int HstDif[8];
- static unsigned int ScnDif[8];
- static unsigned int pre_ihst_norm[65];
- static unsigned int tLumAvg[8];
- static unsigned int tAvgDif[8];
- int bld_lvl = 0;
-
- /*store frame dif for 8*/
- for (i = 0; i < 7; i++) {
- HstDif[i] = HstDif[i+1];
- ScnDif[i] = ScnDif[i+1];
- tLumAvg[i] = tLumAvg[i+1];
- tAvgDif[i] = tAvgDif[i+1];
-
- }
-
- tLumAvg[7] = 0;
- tAvgDif[7] = 0;
- /*cal bld_lvl*/
- tLumAvg[7] = (ve_dnlp_luma_sum + (hstSum >> 1)) / hstSum;
- tLumAvg[7] = ((tLumAvg[7] + 4) >> 3);
- tAvgDif[7] = (tLumAvg[7] > tLumAvg[6]) ?
- (tLumAvg[7] - tLumAvg[6]) : (tLumAvg[6] - tLumAvg[7]);
-
- bld_lvl = tAvgDif[7];
- bld_lvl = (bld_lvl << dnlp_alg_param.dnlp_schg_sft);
- /* play station: return with black scene intersection */
- if (tAvgDif[7] > bld_lvl)
- bld_lvl = tAvgDif[7];
-
- if (bld_lvl > rbase) {
- if (print_en) {
- for (i = 7; i >= 4; i--)
- pr_info("tLumAvg[%d]: = %d\n",
- i, tLumAvg[i]);
- for (i = 7; i >= 4; i--)
- pr_info("tAvgDif[%d]: = %d\n ",
- i, tAvgDif[i]);
- }
- bld_lvl = dnlp_alg_param.dnlp_cuvbld_min;
-
- } else if (bld_lvl < dnlp_alg_param.dnlp_cuvbld_min)
- bld_lvl = dnlp_alg_param.dnlp_cuvbld_min;
- else if (bld_lvl > dnlp_alg_param.dnlp_cuvbld_max)
- bld_lvl = dnlp_alg_param.dnlp_cuvbld_max;
-
- /*new add,180202*/
- sumshft = (hstSum >= (1 << 24)) ? 8 :
- (hstSum >= (1 << 22)) ? 6 :
- (hstSum >= (1 << 20)) ? 4 :
- (hstSum >= (1 << 18)) ? 2 :
- (hstSum >= (1 << 16)) ? 0 :
- (hstSum >= (1 << 14)) ? -2 :
- (hstSum >= (1 << 12)) ? -4 :
- (hstSum >= (1 << 10)) ? -6 :
- (hstSum >= (1 << 8)) ? -8 :
- (hstSum >= (1 << 6)) ? -10 :
- (hstSum >= (1 << 4)) ? -12 : -16;
- if (sumshft >= 0)
- norm14 = (1 << 30) / (hstSum >> sumshft);
- else if (sumshft > -16)
- norm14 = (1 << (30 + sumshft)) / hstSum;
- else
- norm14 = 0;
-
- ScnDif[7] = 0;
- HstDif[7] = 0;
- for (i = 0; i < 64; i++) {
- ihst_norm[i] = pre_0_gamma[i];
- /*calc hist diff*/
- dif = ihst_norm[i] > pre_ihst_norm[i] ?
- (ihst_norm[i] - pre_ihst_norm[i]) :
- (pre_ihst_norm[i] - ihst_norm[i]);
- HstDif[7] += dif;
- /*hist delay*/
- pre_ihst_norm[i] = ihst_norm[i];
- }
- /*hist_diff sum norm to u16*/
- if (sumshft >= 0)
- HstDif[7] = ((HstDif[7] >> sumshft) * norm14 +
- (1 << 13)) >> 14;
- else
- HstDif[7] = ((HstDif[7] << (-sumshft)) * norm14 +
- (1 << 13)) >> 14;
-
- /*if scene change,hist dif is large*/
- ScnDif[7] = HstDif[7] > HstDif[6] ?
- (HstDif[7] - HstDif[6]) :
- (HstDif[6] - HstDif[7]);
- ScnDif[7] = ScnDif[7] >> NORM;/*u6*/
- if ((dnlp_printk >> 1) & 0x01) {
- for (i = 7; i >= 5; i--)
- pr_dnlp_dbg("\n$$$curve_rfrsh_chk_v2():ScnDif[%d]: = %d\n",
- i, ScnDif[i]);
- }
-
- if (ScnDif[7] > scn_chg_th) {/*scn_chg_th need tunning*/
- dnlp_scn_chg = 1;
-
- if (print_en) {
- pr_info("\n*********************\n");
- pr_info("\n === nTstCnt= %d (in chg) ==\n\n", nTstCnt);
- pr_info("\n$$$hstSum=%d,sumshft=%d,norm14=%d,ve_dnlp_luma_sum=%d\n",
- hstSum, sumshft, norm14, ve_dnlp_luma_sum);
- pr_info("### scene changed ! ScnDif[19](%d) > scn_chg_th(%d)!\n ",
- ScnDif[7], scn_chg_th);
- for (i = 7; i >= 2; i--)
- pr_info("$$$curve_rfrsh_chk_v2():HstDif[%d]: = %d\n",
- i, HstDif[i]);
- pr_info("================================\n");
- for (i = 7; i >= 2; i--)
- pr_info("$$$curve_rfrsh_chk_v2():ScnDif[%d]: = %d\n",
- i, ScnDif[i]);
- }
- } else if (dnlp_alg_param.dnlp_respond_flag)
- dnlp_scn_chg = 1;
- else
- dnlp_scn_chg = 0;
-
- return bld_lvl; /* tiir coefs */
-}
-
-
-static void dnlp3_param_refrsh(void)
-{
- if (dnlp_alg_param.dnlp_respond) {
- if ((prev_dnlp_mvreflsh != dnlp_alg_param.dnlp_mvreflsh) ||
- (prev_dnlp_final_gain !=
- dnlp_alg_param.dnlp_final_gain) ||
- (prev_dnlp_clahe_gain_neg !=
- dnlp_alg_param.dnlp_clahe_gain_neg) ||
- (prev_dnlp_clahe_gain_pos !=
- dnlp_alg_param.dnlp_clahe_gain_pos) ||
-
- (prev_dnlp_gmma_rate != ve_dnlp_gmma_rate) ||
- (prev_dnlp_lowalpha_v3 != ve_dnlp_lowalpha_v3) ||
- (prev_dnlp_hghalpha_v3 != ve_dnlp_hghalpha_v3) ||
- (prev_dnlp_sbgnbnd != dnlp_alg_param.dnlp_sbgnbnd) ||
- (prev_dnlp_sendbnd != dnlp_alg_param.dnlp_sendbnd) ||
- (prev_dnlp_cliprate_v3 !=
- dnlp_alg_param.dnlp_cliprate_v3) ||
- (prev_dnlp_clashBgn != dnlp_alg_param.dnlp_clashBgn) ||
- (prev_dnlp_clashEnd != dnlp_alg_param.dnlp_clashEnd) ||
- (prev_dnlp_mtdbld_rate !=
- dnlp_alg_param.dnlp_mtdbld_rate) ||
- /*(prev_dnlp_pst_gmarat != ve_dnlp_pst_gmarat) || */
- (prev_dnlp_blk_cctr !=
- dnlp_alg_param.dnlp_blk_cctr) ||
- (prev_dnlp_brgt_ctrl !=
- dnlp_alg_param.dnlp_brgt_ctrl) ||
- (prev_dnlp_brgt_range !=
- dnlp_alg_param.dnlp_brgt_range) ||
- (prev_dnlp_brght_add !=
- dnlp_alg_param.dnlp_brght_add) ||
- (prev_dnlp_brght_max !=
- dnlp_alg_param.dnlp_brght_max) ||
- (prev_dnlp_lgst_ratio != ve_dnlp_lgst_ratio) ||
- (prev_dnlp_lgst_dst != ve_dnlp_lgst_dst) ||
- (prev_dnlp_almst_wht != ve_dnlp_almst_wht) ||
- /*(prev_dnlp_pstgma_end != ve_dnlp_pstgma_end) || */
- /* (prev_dnlp_pstgma_ratio */
- /* != ve_dnlp_pstgma_ratio) || */
- /* (prev_dnlp_pstgma_brghtrate != */
- /* ve_dnlp_pstgma_brghtrate) || */
- /* (prev_dnlp_pstgma_brghtrat1 != */
- /* ve_dnlp_pstgma_brghtrat1) || */
- (prev_dnlp_blkext_rate !=
- dnlp_alg_param.dnlp_blkext_rate) ||
- (prev_dnlp_whtext_rate !=
- dnlp_alg_param.dnlp_whtext_rate) ||
- (prev_dnlp_blkext_ofst !=
- dnlp_alg_param.dnlp_blkext_ofst) ||
- (prev_dnlp_whtext_ofst !=
- dnlp_alg_param.dnlp_whtext_ofst) ||
- (prev_dnlp_bwext_div4x_min !=
- dnlp_alg_param.dnlp_bwext_div4x_min) ||
- (prev_dnlp_schg_sft !=
- dnlp_alg_param.dnlp_schg_sft) ||
- (prev_dnlp_smhist_ck !=
- dnlp_alg_param.dnlp_smhist_ck) ||
- (prev_dnlp_cuvbld_min !=
- dnlp_alg_param.dnlp_cuvbld_min) ||
- (prev_dnlp_cuvbld_max !=
- dnlp_alg_param.dnlp_cuvbld_max) ||
- (prev_dnlp_dbg_map !=
- dnlp_alg_param.dnlp_dbg_map) ||
- (prev_dnlp_dbg_adjavg !=
- dnlp_alg_param.dnlp_dbg_adjavg) ||
- (prev_dnlp_dbg_i2r !=
- dnlp_alg_param.dnlp_dbg_i2r) ||
- (prev_dnlp_slow_end != ve_dnlp_slow_end) ||
- (prev_dnlp_pavg_btsft !=
- dnlp_alg_param.dnlp_pavg_btsft) ||
- (prev_dnlp_cliprate_min !=
- dnlp_alg_param.dnlp_cliprate_min) ||
- (prev_dnlp_adpcrat_lbnd !=
- dnlp_alg_param.dnlp_adpcrat_lbnd) ||
- (prev_dnlp_adpcrat_hbnd !=
- dnlp_alg_param.dnlp_adpcrat_hbnd) ||
- (prev_dnlp_adpmtd_lbnd !=
- dnlp_alg_param.dnlp_adpmtd_lbnd) ||
- (prev_dnlp_adpmtd_hbnd !=
- dnlp_alg_param.dnlp_adpmtd_hbnd) ||
- (prev_dnlp_satur_rat !=
- dnlp_alg_param.dnlp_satur_rat) ||
- (prev_dnlp_satur_max !=
- dnlp_alg_param.dnlp_satur_max) ||
- (prev_dnlp_set_saturtn !=
- dnlp_alg_param.dnlp_set_saturtn) ||
-
- (prev_dnlp_lowrange != dnlp_alg_param.dnlp_lowrange) ||
- (prev_dnlp_hghrange != dnlp_alg_param.dnlp_hghrange) ||
- (prev_dnlp_auto_rng != dnlp_alg_param.dnlp_auto_rng) ||
- (prev_dnlp_bbd_ratio_low !=
- dnlp_alg_param.dnlp_bbd_ratio_low) ||
- (prev_dnlp_bbd_ratio_hig !=
- dnlp_alg_param.dnlp_bbd_ratio_hig) ||
- (prev_dnlp_adpalpha_lrate !=
- ve_dnlp_adpalpha_lrate) ||
- (prev_dnlp_adpalpha_hrate !=
- ve_dnlp_adpalpha_hrate))
- dnlp_alg_param.dnlp_respond_flag = 1;
- else
- dnlp_alg_param.dnlp_respond_flag = 0;
- }
-
- prev_dnlp_mvreflsh = dnlp_alg_param.dnlp_mvreflsh;
- prev_dnlp_final_gain = dnlp_alg_param.dnlp_final_gain;
- prev_dnlp_clahe_gain_neg =
- dnlp_alg_param.dnlp_clahe_gain_neg; /* clahe_gain */
- prev_dnlp_clahe_gain_pos =
- dnlp_alg_param.dnlp_clahe_gain_pos; /* clahe_gain */
- prev_dnlp_gmma_rate = ve_dnlp_gmma_rate;
- prev_dnlp_lowalpha_v3 = ve_dnlp_lowalpha_v3;
- prev_dnlp_hghalpha_v3 = ve_dnlp_hghalpha_v3;
- prev_dnlp_sbgnbnd = dnlp_alg_param.dnlp_sbgnbnd;
- prev_dnlp_sendbnd = dnlp_alg_param.dnlp_sendbnd;
- prev_dnlp_cliprate_v3 = dnlp_alg_param.dnlp_cliprate_v3;
- prev_dnlp_clashBgn = dnlp_alg_param.dnlp_clashBgn;
- prev_dnlp_clashEnd = dnlp_alg_param.dnlp_clashEnd;
- prev_dnlp_mtdbld_rate = dnlp_alg_param.dnlp_mtdbld_rate;
- /* prev_dnlp_pst_gmarat = ve_dnlp_pst_gmarat; */
- prev_dnlp_blk_cctr = dnlp_alg_param.dnlp_blk_cctr;
- prev_dnlp_brgt_ctrl = dnlp_alg_param.dnlp_brgt_ctrl;
- prev_dnlp_brgt_range = dnlp_alg_param.dnlp_brgt_range;
- prev_dnlp_brght_add = dnlp_alg_param.dnlp_brght_add;
- prev_dnlp_brght_max = dnlp_alg_param.dnlp_brght_max;
- prev_dnlp_lgst_ratio = ve_dnlp_lgst_ratio;
- prev_dnlp_lgst_dst = ve_dnlp_lgst_dst;
- prev_dnlp_almst_wht = ve_dnlp_almst_wht;
-
- /* prev_dnlp_pstgma_end = ve_dnlp_pstgma_end; */
- /* prev_dnlp_pstgma_ratio = ve_dnlp_pstgma_ratio; */
- /* prev_dnlp_pstgma_brghtrate = ve_dnlp_pstgma_brghtrate; */
- /* prev_dnlp_pstgma_brghtrat1 = ve_dnlp_pstgma_brghtrat1; */
-
- prev_dnlp_blkext_rate = dnlp_alg_param.dnlp_blkext_rate;
- prev_dnlp_whtext_rate = dnlp_alg_param.dnlp_whtext_rate;
- prev_dnlp_blkext_ofst = dnlp_alg_param.dnlp_blkext_ofst;
- prev_dnlp_whtext_ofst = dnlp_alg_param.dnlp_whtext_ofst;
- prev_dnlp_bwext_div4x_min = dnlp_alg_param.dnlp_bwext_div4x_min;
-
- prev_dnlp_schg_sft = dnlp_alg_param.dnlp_schg_sft;
-
- prev_dnlp_smhist_ck = dnlp_alg_param.dnlp_smhist_ck;
- prev_dnlp_cuvbld_min = dnlp_alg_param.dnlp_cuvbld_min;
- prev_dnlp_cuvbld_max = dnlp_alg_param.dnlp_cuvbld_max;
- prev_dnlp_dbg_map = dnlp_alg_param.dnlp_dbg_map;
- prev_dnlp_dbg_adjavg = dnlp_alg_param.dnlp_dbg_adjavg;
- prev_dnlp_dbg_i2r = dnlp_alg_param.dnlp_dbg_i2r;
- prev_dnlp_slow_end = ve_dnlp_slow_end;
- prev_dnlp_pavg_btsft = dnlp_alg_param.dnlp_pavg_btsft;
- prev_dnlp_pavg_btsft = dnlp_alg_param.dnlp_pavg_btsft;
- prev_dnlp_cliprate_min = dnlp_alg_param.dnlp_cliprate_min;
- prev_dnlp_adpcrat_lbnd = dnlp_alg_param.dnlp_adpcrat_lbnd;
- prev_dnlp_adpcrat_hbnd = dnlp_alg_param.dnlp_adpcrat_hbnd;
-
- prev_dnlp_adpmtd_lbnd = dnlp_alg_param.dnlp_adpmtd_lbnd;
- prev_dnlp_adpmtd_hbnd = dnlp_alg_param.dnlp_adpmtd_hbnd;
-
- prev_dnlp_satur_rat = dnlp_alg_param.dnlp_satur_rat;
- prev_dnlp_satur_max = dnlp_alg_param.dnlp_satur_max;
- prev_dnlp_set_saturtn = dnlp_alg_param.dnlp_set_saturtn;
-
- prev_dnlp_lowrange = dnlp_alg_param.dnlp_lowrange;
- prev_dnlp_hghrange = dnlp_alg_param.dnlp_hghrange;
- prev_dnlp_auto_rng = dnlp_alg_param.dnlp_auto_rng;
-
- prev_dnlp_bbd_ratio_low = dnlp_alg_param.dnlp_bbd_ratio_low;
- prev_dnlp_bbd_ratio_hig = dnlp_alg_param.dnlp_bbd_ratio_hig;
- prev_dnlp_adpalpha_hrate = ve_dnlp_adpalpha_hrate;
- prev_dnlp_adpalpha_lrate = ve_dnlp_adpalpha_lrate;
-}
-
-
-static void dnlp_rfrsh_subgmma(void)
-{
- int i = 0;
- static unsigned int pgmma0[65]; /* 0~4096*/
- static unsigned int pgmma1[65];
-
- if (!ve_dnlp_luma_sum) {
- for (i = 0; i < 65; i++) {
- pgmma0[i] = (i << 6); /* 0 ~4096 */
- pgmma1[i] = (i << 6); /* 0 ~4096 */
- }
- }
-
- if (!dnlp_scn_chg)
- for (i = 0; i < 65; i++) {
- gma_scurve0[i] = dnlp_bld_lvl *
- (gma_scurve0[i] << 2) + (RBASE >> 1);
- gma_scurve1[i] = dnlp_bld_lvl *
- (gma_scurve1[i] << 2) + (RBASE >> 1);
-
- gma_scurve0[i] = gma_scurve0[i] +
- (RBASE - dnlp_bld_lvl) * pgmma0[i];
- gma_scurve1[i] = gma_scurve1[i] +
- (RBASE - dnlp_bld_lvl) * pgmma1[i];
-
- gma_scurve0[i] = (gma_scurve0[i] >>
- dnlp_alg_param.dnlp_mvreflsh);
- gma_scurve1[i] = (gma_scurve1[i] >>
- dnlp_alg_param.dnlp_mvreflsh);
-
- pgmma0[i] = gma_scurve0[i]; /* 0~ 4095 */
- pgmma1[i] = gma_scurve1[i]; /* 0~ 4095 */
-
- gma_scurve0[i] = (gma_scurve0[i] + 2) >> 2; /* 1023 */
- gma_scurve1[i] = (gma_scurve1[i] + 2) >> 2; /* 1023 */
- }
- else
- for (i = 0; i < 65; i++) {
- pgmma0[i] = (gma_scurve0[i] << 2);
- pgmma1[i] = (gma_scurve1[i] << 2);
- }
-}
-
-
-/* function: IIR filter (time domain) on the input histogram and luma__sum*/
-/* in&out: pre_0_gamma, luma_sum (ve_luma_sum)*/
-static void dnlp_inhist_tiir(void)
-{
- int i = 0;
- int j = 0;
- int nTmp = 0;
- static unsigned int pgmma0[65];
- /* local static variables for IIR filter */
- static unsigned int luma_sum;
-
- if (!dnlp_scn_chg && (dnlp_alg_param.dnlp_dbg_i2r & 0x1)) {
- for (i = 0; i < 65; i++) {
- nTmp = dnlp_bld_lvl * pre_0_gamma[i] + (RBASE >> 1);
- nTmp = nTmp + (RBASE - dnlp_bld_lvl) * pgmma0[i];
- nTmp = (nTmp >> dnlp_alg_param.dnlp_mvreflsh);
- pre_0_gamma[i] = nTmp;
- }
- /* data overrun error !
- nTmp = dnlp_bld_lvl * ve_dnlp_luma_sum + (RBASE >> 1);
- nTmp = nTmp + (RBASE - dnlp_bld_lvl) * luma_sum;
- nTmp = (nTmp >> dnlp_alg_param.dnlp_mvreflsh);
- ve_dnlp_luma_sum = nTmp;
- */
- }
-
- for (i = 0; i < 65; i++)
- pgmma0[i] = pre_0_gamma[i];
- luma_sum = ve_dnlp_luma_sum;
-
- if ((dnlp_printk >> 1) & 0x1) {
- pr_dnlp_dbg("\n#### dnlp_inhist_tiir()-3: [\n");
- for (j = 0; j < 4; j++) {
- i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- pre_0_gamma[i], pre_0_gamma[i+1],
- pre_0_gamma[i+2], pre_0_gamma[i+3],
- pre_0_gamma[i+4], pre_0_gamma[i+5],
- pre_0_gamma[i+6], pre_0_gamma[i+7],
- pre_0_gamma[i+8], pre_0_gamma[i+9],
- pre_0_gamma[i+10], pre_0_gamma[i+11],
- pre_0_gamma[i+12], pre_0_gamma[i+13],
- pre_0_gamma[i+14], pre_0_gamma[i+15]);
- }
- pr_dnlp_dbg(" ]\n");
- pr_dnlp_dbg("### ve_dnlp_luma_sum(iir) =%d\n",
- ve_dnlp_luma_sum);
- }
-
-}
-
-/*0 ~ 65*/
-/* in : gmma_rate, low_alpha, hgh_alpha (from dnlp_params_hist()),*/
-/* lsft_avg(from cal_hst_shft_avf() )*/
-/* out: gma_scurvet (0~65) */
-static void dnlp_gmma_cuvs(unsigned int gmma_rate,
- unsigned int low_alpha, unsigned int hgh_alpha,
- unsigned int lsft_avg)
-{
- int i = 0;
- int j = 0;
- int nTmp = 0;
- unsigned int luma_avg4 = (lsft_avg >> dnlp_alg_param.dnlp_pavg_btsft);
-
- static unsigned int pgmma[65];
- unsigned short *glb_scurve;
-
- if (!ve_dnlp_luma_sum) {
- for (i = 0; i < 65; i++)
- pgmma[i] = (i << 6); /* 0 ~4096 */
- }
-
- /* refresh sub gamma */
- if ((dnlp_alg_param.dnlp_dbg_i2r >> 1) & 0x1)
- dnlp_rfrsh_subgmma();
-
- for (i = 0; i < 65; i++) {
- nTmp = (((256 - gmma_rate)*gma_scurve0[i] +
- gma_scurve1[i]*gmma_rate + 128) >> 8); /* 0 ~1023 */
-
- if (nTmp <= (luma_avg4<<2))
- nTmp = (nTmp*(64 - low_alpha) +
- (low_alpha*i<<4) + 8)>>4; /*4096*/
- else
- nTmp = (nTmp*(64 - hgh_alpha) +
- (hgh_alpha*i<<4) + 8)>>4;
-
- if (debug_add_curve_en) {
- glb_scurve = kzalloc(65*sizeof(unsigned short),
- GFP_KERNEL);
- if (glb_scurve == NULL)
- return;
- nTmp = ((128 - glb_scurve_bld_rate)*nTmp +
- glb_scurve_bld_rate*(glb_scurve[i]<<4) + 64)>>7;
- kfree(glb_scurve);
- }
-
- if (nTmp < 0)
- nTmp = 0;
- else if (nTmp > 4095)
- nTmp = 4095;
- gma_scurvet[i] = nTmp;
-
- if ((dnlp_printk >> 17) & 0x1)
- pr_dnlp_dbg("Step D-1.z: gmma_cuvs_bld: [%02d] (s0)%4d (s1)%4d => (s)%4d\n",
- i, gma_scurve0[i], gma_scurve1[i],
- gma_scurvet[i]);
- }
-
- if (!dnlp_scn_chg && ((dnlp_alg_param.dnlp_dbg_i2r >> 2) & 0x1))
- for (i = 0; i < 65; i++) {
- nTmp = dnlp_bld_lvl * gma_scurvet[i] + (RBASE >> 1);
- nTmp = nTmp + (RBASE - dnlp_bld_lvl) * pgmma[i];
- nTmp = (nTmp >> dnlp_alg_param.dnlp_mvreflsh);
-
- gma_scurvet[i] = nTmp; /* 4095 */
- }
-
- for (i = 0; i < 65; i++)
- pgmma[i] = gma_scurvet[i]; /* 4095 */
-
- for (i = 0; i < 65; i++)
- gma_scurvet[i] = ((gma_scurvet[i] + 2) >> 2); /*1023*/
-
- if ((dnlp_printk >> 17) & 0x1) {
- pr_dnlp_dbg("Step D-1.z: gmma_cuvs_bld: gma_scurvet cal paramets: lsft_avg=%d gmma_rate=%d low_alpha%d hgh_alpha=%d\n",
- lsft_avg, gmma_rate, low_alpha, hgh_alpha);
- }
-
-
- /* --draw curve */
- if ((dnlp_printk>>17) & 0x1) {
- pr_dnlp_dbg("\n#### gma_s_bld: [\n");
- for (j = 0; j < 4; j++) {
- i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- gma_scurvet[i],
- gma_scurvet[i+1],
- gma_scurvet[i+2],
- gma_scurvet[i+3],
- gma_scurvet[i+4],
- gma_scurvet[i+5],
- gma_scurvet[i+6],
- gma_scurvet[i+7],
- gma_scurvet[i+8],
- gma_scurvet[i+9],
- gma_scurvet[i+10],
- gma_scurvet[i+11],
- gma_scurvet[i+12],
- gma_scurvet[i+13],
- gma_scurvet[i+14],
- gma_scurvet[i+15]);
- }
- pr_dnlp_dbg(" %d ]\n", gma_scurvet[64]);
-
- }
-
-}
-
-
-/* clsh_scvbld = clash_curve + gma_scurvet */
-/* in : mtdbld_rate(from dnlp_adp_alpharate() )*/
-/* out: clsh_scvbld */
-static void dnlp_clsh_sbld(unsigned int mtdbld_rate)
-{
- int i = 0;
- int j = 0;
- int nTmp0 = 0;
-
- static unsigned int pgmma[65] = {
- 0, 16, 32, 48, 64, 80, 96, 112,
- 128, 144, 160, 176, 192, 208, 224, 240,
- 256, 272, 288, 304, 320, 336, 352, 368,
- 384, 400, 416, 432, 448, 464, 480, 496,
- 512, 528, 544, 560, 576, 592, 608, 624,
- 640, 656, 672, 688, 704, 720, 736, 752,
- 768, 784, 800, 816, 832, 848, 864, 880,
- 896, 912, 928, 944, 960, 976, 992, 1008, 1024
- };
-
- if (!ve_dnlp_luma_sum) {
- for (i = 0; i < 65; i++)
- pgmma[i] = (i << 4); /* 0 ~1024 */
- }
-
- for (i = 0; i < 65; i++) {
- /* nTmp0 = gma_scurvet[i];*/ /* 0 ~1024 */
- nTmp0 = GmScurve[i];/* GmScurve,new s_curve 2017.12.23 */
- nTmp0 = nTmp0*mtdbld_rate + clash_curve[i]*(64 - mtdbld_rate);
- nTmp0 = (nTmp0 + 32)>>6; /* 0~1024 */
- clsh_scvbld[i] = nTmp0;
-
- if ((dnlp_printk >> 7) & 0x1)
- pr_dnlp_dbg("!!c_s_bld(): GmScurve:%d, clash_curve:%d => clsh_scvbld=%d(%d/64)\n",
- GmScurve[i], clash_curve[i],
- clsh_scvbld[i], mtdbld_rate);
- }
- if ((dnlp_printk >> 7) & 0x1)
- pr_dnlp_dbg(" @@@ dnlp_clsh_sbld(before use): mtdbld_rate=%d, dnlp_bld_lvl=%d, dbg_i2r=%d, scn_chg=%d\n",
- mtdbld_rate, dnlp_bld_lvl,
- dnlp_alg_param.dnlp_dbg_i2r, dnlp_scn_chg);
-
- if (!dnlp_scn_chg && ((dnlp_alg_param.dnlp_dbg_i2r >> 4) & 0x1))
- for (i = 0; i < 65; i++) {
- nTmp0 = dnlp_bld_lvl * clsh_scvbld[i] + (RBASE >> 1);
- nTmp0 = nTmp0 + (RBASE - dnlp_bld_lvl) * pgmma[i];
- nTmp0 = (nTmp0 >> dnlp_alg_param.dnlp_mvreflsh);
- if ((dnlp_printk >> 7) & 0x1)
- pr_dnlp_dbg("!! clsh_sbld_iir: clsh_scvbld=%d, pre=%d => crt=%d\n",
- clsh_scvbld[i], pgmma[i], nTmp0);
- clsh_scvbld[i] = nTmp0;
- }
-
- for (i = 0; i < 65; i++)
- pgmma[i] = clsh_scvbld[i]; /* 1023 */
-
- /* --draw curve */
- if ((dnlp_printk >> 7) & 0x1) {
- pr_dnlp_dbg("\n#### clsh_scv_bld: [\n");
- for (j = 0; j < 4; j++) {
- i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- clsh_scvbld[i], clsh_scvbld[i+1],
- clsh_scvbld[i+2], clsh_scvbld[i+3],
- clsh_scvbld[i+4], clsh_scvbld[i+5],
- clsh_scvbld[i+6], clsh_scvbld[i+7],
- clsh_scvbld[i+8], clsh_scvbld[i+9],
- clsh_scvbld[i+10], clsh_scvbld[i+11],
- clsh_scvbld[i+12], clsh_scvbld[i+13],
- clsh_scvbld[i+14], clsh_scvbld[i+15]);
- }
- pr_dnlp_dbg(" %d ]\n", clsh_scvbld[64]);
- }
-
-}
-
-
-/* in : blk_gma_rat[64] (from get_blk_gma_rat() ) */
-/* out : blk_gma_bld = blk_gma_crv + clsh_scvbld */
-
-
-
-
-/* blkwht_ebld = blk_gma_bld + extension */
-/* input: blk_gma_bld[] , blk_wht_ext(from cal_bwext_param() ),
- * dnlp_brightness (from cal_brght_plus() ), luma_avg4,luma_avg,
- * iRgnBgn,iRgnEnd
- */
-/* output: blkwht_ebld[] */
-static void dnlp_blkwht_bld(int *o_curv, int *i_curv,
- int *blk_wht_ext, int bright,
- unsigned int luma_avg4, unsigned int luma_avg,
- unsigned int iRgnBgn, unsigned int iRgnEnd)
-{
- int i, j, i4;
- int tmp0, tmp1, margin_wht64x, margin_blk64x;
- int div4x[4], dist4, mid4, lft4, rgh4, divd;
- int margin64x, delta, st, ed, whtext_gain;
- /* local of bw extension */
- static unsigned int bwext_curv[65] = {
- 0, 16, 32, 48, 64, 80, 96, 112,
- 128, 144, 160, 176, 192, 208, 224, 240,
- 256, 272, 288, 304, 320, 336, 352, 368,
- 384, 400, 416, 432, 448, 464, 480, 496,
- 512, 528, 544, 560, 576, 592, 608, 624,
- 640, 656, 672, 688, 704, 720, 736, 752,
- 768, 784, 800, 816, 832, 848, 864, 880,
- 896, 912, 928, 944, 960, 976, 992, 1008, 1024
- };
- /* get it parametered */
- int min_div4x = dnlp_alg_param.dnlp_bwext_div4x_min;
-
- /* adaptive calc on bin st and ed. */
- st = iRgnBgn - dnlp_alg_param.dnlp_blkext_ofst; if (st < 0) st = 0;
- ed = iRgnEnd + dnlp_alg_param.dnlp_whtext_ofst; if (ed > 63) ed = 63;
- if ((dnlp_printk >> 8) & 0x1) {
- pr_dnlp_dbg("stepD-4.z: blk/wht ext: blk_wht_ext[%d %d] + bright%d, Rgn=[%d %d], sted[%d %d]\n",
- blk_wht_ext[0], blk_wht_ext[1],
- bright, iRgnBgn, iRgnEnd, st, ed);
- }
-
- if (!ve_dnlp_luma_sum) {
- for (i = 0; i < 65; i++)
- bwext_curv[i] = (i << 4); /* 0 ~1024 */
- }
-
- /* get the maximum margin for BW extension */
- tmp0 = (luma_avg < 48) ? luma_avg:47;
- /* norm to 256 as 1, white region will
- * not apply strong white extension
- */
- whtext_gain = wext_gain[tmp0];
- whtext_gain = (whtext_gain*dnlp_alg_param.dnlp_whtext_rate)>>8;
-
- margin_blk64x = (i_curv[blk_wht_ext[0]>>4]-(st<<4));
- if (margin_blk64x < 0)
- margin_blk64x = 0;
- margin_wht64x = ((ed<<4) - i_curv[blk_wht_ext[1]>>4]);
- if (margin_wht64x < 0)
- margin_wht64x = 0;
- margin_blk64x = margin_blk64x*dnlp_alg_param.dnlp_blkext_rate;/* 32 */
- margin_wht64x = margin_wht64x*whtext_gain;
-
- /* get the mid point blk and wht to the luma_avg */
- lft4 = (blk_wht_ext[0]>>2);
- rgh4 = (blk_wht_ext[1]>>2);
- if (luma_avg4 < lft4)
- mid4 = (lft4);
- else if (luma_avg4 > rgh4)
- mid4 = (rgh4);
- else
- mid4 = luma_avg4;
-
- div4x[0] = mid4 - (lft4);
- if (div4x[0] < min_div4x)
- div4x[0] = min_div4x;
- div4x[1] = (rgh4) - mid4;
- if (div4x[1] < min_div4x)
- div4x[1] = min_div4x;
- div4x[2] = (lft4) - (st<<2);
- if (div4x[2] < min_div4x)
- div4x[2] = min_div4x;
- div4x[3] = (ed<<2) - (rgh4);
- if (div4x[3] < min_div4x)
- div4x[3] = min_div4x;
-
- if ((dnlp_printk >> 8) & 0x1)
- pr_dnlp_dbg("bwext: lft4=%04d, mid4=%04d, rgh4=%4d, div4x=[%4d %4d %4d %4d]\n",
- lft4, mid4, rgh4, div4x[0],
- div4x[1], div4x[2], div4x[3]);
-
- /* black / white extension */
- for (i = 0; i < 64; i++) {
- i4 = (i<<2);
- if (i4 <= lft4) {
- dist4 = i4 - (st<<2);
- divd = div4x[2];
- margin64x = -margin_blk64x;
- } else if (i4 < mid4) {
- dist4 = (mid4 - i4);
- divd = div4x[0];
- margin64x = -margin_blk64x;
- } else if (i4 < rgh4) {
- dist4 = (i4 - mid4);
- divd = div4x[1];
- margin64x = margin_wht64x;
- } else {
- dist4 = ((ed<<2) - i4);
- divd = div4x[3];
- margin64x = margin_wht64x;
- }
-
- /* calculate the delta */
- if (dist4 > 0) {
- delta = margin64x*dist4/divd;
- delta = (delta > 0) ? (delta>>6) :
- (delta < 0) ? (-((-delta)>>6)) : 0;
- } else
- delta = 0;
-
- /* nTmp += dnlp_brightness; */
- if (BLE_en)
- tmp0 = bright + delta + (int)i_curv[i];
- else
- tmp0 = (int)i_curv[i];
-
- if (tmp0 < 0)
- tmp0 = 0;
- else if (tmp0 > 1023)
- tmp0 = 1023;
- else
- tmp0 = tmp0;
-
- /* IIR filter */
- if (!dnlp_scn_chg && ((dnlp_alg_param.dnlp_dbg_i2r >> 6) & 0x1)) {
- tmp1 = dnlp_bld_lvl * tmp0 + (RBASE >> 1);
- tmp1 = tmp1 + (RBASE - dnlp_bld_lvl) * bwext_curv[i];
- tmp1 = (tmp1 >> dnlp_alg_param.dnlp_mvreflsh);
-
- o_curv[i] = tmp1;
- } else
- o_curv[i] = tmp0;
- /* for next frame */
- bwext_curv[i] = o_curv[i];
-
- if ((dnlp_printk >> 8) & 0x1)
- pr_dnlp_dbg("Step D-4.z: bwext[%3d]: dst4=%04d, divd=%04d, mg64x=%4d, delt(%4d)+ icurv(%4d) + brght(%4d) => blkwht_ebld(%04d ) iir(%4d)\n",
- i, dist4, divd, margin64x, delta,
- i_curv[i], bright, tmp0, o_curv[i]);
-
- }
- /* o_curv[64] = 1023; */
- o_curv[0] = 0;
- o_curv[64] = 1023; /* output */
-
- if ((dnlp_printk>>8) & 0x1) {
- pr_dnlp_dbg("\n#### BW_extent: [\n");
- for (j = 0; j < 4; j++) {
- i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- o_curv[i], o_curv[i+1],
- o_curv[i+2], o_curv[i+3],
- o_curv[i+4], o_curv[i+5],
- o_curv[i+6], o_curv[i+7],
- o_curv[i+8], o_curv[i+9],
- o_curv[i+10], o_curv[i+11],
- o_curv[i+12], o_curv[i+13],
- o_curv[i+14], o_curv[i+15]);
- }
- pr_dnlp_dbg("]\n");
-
- }
-
-
-}
-
-
-/* patch for black+white stripe */
-/* in: mMaxLst,mMaxIdx, iir_hstSum */
-/* out: *gmma_rate,*low_alpha,*hgh_alpha,*mtdbld_rate */
-void patch_blk_wht(unsigned int *mMaxLst, unsigned int *mMaxIdx,
- unsigned int *gmma_rate, unsigned int *low_alpha,
- unsigned int *hgh_alpha, unsigned int *mtdbld_rate,
- unsigned int iir_hstSum)
-{
- int nTmp = 0, nT0 = 0, nT1 = 0;
-
- if (mMaxIdx[1] > mMaxIdx[0]) {
- nT0 = mMaxIdx[0];
- nT1 = 63 - mMaxIdx[1];
- } else {
- nT0 = mMaxIdx[1];
- nT1 = 63 - mMaxIdx[0];
- }
- nTmp = (nT0 < nT1) ? nT0 : nT1;
- nTmp = (nTmp > 16) ? 16 : nTmp;
-
- if ((mMaxLst[1] > (ve_dnlp_lgst_ratio*iir_hstSum>>8)) &&
- ((mMaxIdx[1] > (mMaxIdx[0] + ve_dnlp_lgst_dst)) ||
- (mMaxIdx[0] > (mMaxIdx[1] + ve_dnlp_lgst_dst)))) {
- *gmma_rate += (nTmp*(255 - *gmma_rate)>>4);
- *low_alpha -= (*low_alpha*nTmp>>4);
- *hgh_alpha -= (*hgh_alpha*nTmp>>4);
- *mtdbld_rate += (nTmp*(64 - *mtdbld_rate)>>4);
-
- if ((dnlp_printk >> 18) & 0x01)
- pr_dnlp_dbg("## patch_blk_wht()-2: special case:gmma_rate=%d low_alpha=%d hgh_alpha=%d mtdbld_rate=%d\n",
- *gmma_rate, *low_alpha,
- *hgh_alpha, *mtdbld_rate);
- }
-
-}
-
-
-/* function: based on luma_avg,luma_avg4 to calc blending coefs*/
-/* out: gmma_rate,low_alpha,hgh_alpha;*/
-/* mtdbld_rate; */
-static void dnlp_params_hist(unsigned int *gmma_rate,
- unsigned int *low_alpha, unsigned int *hgh_alpha,
- unsigned int *mtdbld_rate,
- unsigned int luma_avg, unsigned int luma_avg4)
-{
- static unsigned int pgmma0[4][7] = {
- {0, 0, 0, 0, 0, 0, 0},
- {0, 0, 0, 0, 0, 0, 0},
- {0, 0, 0, 0, 0, 0, 0},
- {0, 0, 0, 0, 0, 0, 0}
- };
- int nTmp = 0;
- int i = 0;
- int trate = *gmma_rate;
- int tlowa = *low_alpha;
- int thgha = *hgh_alpha;
- int tmrat = *mtdbld_rate;
- static unsigned int xL[32]; /* for test */
-
- nTmp = (luma_avg > 31) ? luma_avg-31 : 31-luma_avg;
- nTmp = (32 - nTmp + 2) >> 2;
-
- trate = trate + nTmp;
- if (trate > 255)
- trate = 255;
- if (luma_avg4 <= 32)
- tlowa = tlowa + (32 - luma_avg4);
+ dnlp_alg_param.dnlp_iRgnEnd = 64;
+ dnlp_alg_param.dnlp_dbg_map = 0;
+ dnlp_alg_param.dnlp_final_gain = 8;
+ dnlp_alg_param.dnlp_cliprate_v3 = 36;
+ dnlp_alg_param.dnlp_cliprate_min = 19;
+ dnlp_alg_param.dnlp_adpcrat_lbnd = 10;
+ dnlp_alg_param.dnlp_adpcrat_hbnd = 20;
+ dnlp_alg_param.dnlp_scurv_low_th = 32;
+ dnlp_alg_param.dnlp_scurv_mid1_th = 48;
+ dnlp_alg_param.dnlp_scurv_mid2_th = 112;
+ dnlp_alg_param.dnlp_scurv_hgh1_th = 176;
+ dnlp_alg_param.dnlp_scurv_hgh2_th = 240;
+ dnlp_alg_param.dnlp_mtdrate_adp_en = 1;
- if (luma_avg4 >= 224) {
- if (tlowa < (luma_avg4 - 224))
- tlowa = 0;
+#if (0)
+ if (dnlp_alg_function == NULL) {
+ if (dnlp_attach(dnlp_alg_init, &dnlp_alg_function)
+ == NULL)
+ pr_info("%s: dnlp alg insmod fail\n", __func__);
else
- tlowa = tlowa - (luma_avg4 - 224);
- }
-
- if (!dnlp_scn_chg) {
- for (i = 0; i < 7; i++) {
- trate += pgmma0[0][i];
- tlowa += pgmma0[1][i];
- thgha += pgmma0[2][i];
- tmrat += pgmma0[3][i];
- }
- trate = ((trate + 4)>>3);
- tlowa = ((tlowa + 4)>>3);
- thgha = ((thgha + 4)>>3);
- tmrat = ((tmrat + 4)>>3);
-
- for (i = 0; i < 6; i++) {
- pgmma0[0][i] = pgmma0[0][i + 1];
- pgmma0[1][i] = pgmma0[1][i + 1];
- pgmma0[2][i] = pgmma0[2][i + 1];
- pgmma0[3][i] = pgmma0[3][i + 1];
- }
- pgmma0[0][6] = trate;
- pgmma0[1][6] = tlowa;
- pgmma0[2][6] = thgha;
- pgmma0[3][6] = tmrat;
+ dnlp_insmod_ok = 1;
} else
- for (i = 0; i < 7; i++) {
- pgmma0[0][i] = trate;
- pgmma0[1][i] = tlowa;
- pgmma0[2][i] = thgha;
- pgmma0[3][i] = tmrat;
- }
- *gmma_rate = trate;
- *low_alpha = tlowa;
- *hgh_alpha = thgha;
- *mtdbld_rate = tmrat;
-
- /* for debug only */
- for (i = 0; i < 31; i++)
- xL[i] = xL[i+1];
- xL[31] = luma_avg4;
-
- if ((dnlp_printk>>18)&0x1) {
- pr_dnlp_dbg("params_hist: gmma_rate=%d [%d %d %d %d %d %d %d],Tmp=%d luma_avg=%d (%d), alpha=[%d %d], mthd_rate=%d\n",
- (*gmma_rate), pgmma0[0][0], pgmma0[0][1],
- pgmma0[0][2], pgmma0[0][3], pgmma0[0][4],
- pgmma0[0][5], pgmma0[0][6], nTmp, luma_avg,
- luma_avg4, *low_alpha, *hgh_alpha, *mtdbld_rate);
- i = 1;
- pr_dnlp_dbg("params_hist: low_alpha=%d [%d %d %d %d %d %d %d]\n",
- (*low_alpha), pgmma0[i][0], pgmma0[i][1],
- pgmma0[i][2], pgmma0[i][3], pgmma0[i][4],
- pgmma0[i][5], pgmma0[i][6]);
- i = 2;
- pr_dnlp_dbg("params_hist: hgh_alpha=%d [%d %d %d %d %d %d %d]\n",
- (*hgh_alpha), pgmma0[i][0], pgmma0[i][1],
- pgmma0[i][2], pgmma0[i][3], pgmma0[i][4],
- pgmma0[i][5], pgmma0[i][6]);
- i = 3;
- pr_dnlp_dbg("params_hist: mtdbld_rate=%d [%d %d %d %d %d %d %d]\n",
- (*mtdbld_rate), pgmma0[i][0], pgmma0[i][1],
- pgmma0[i][2], pgmma0[i][3], pgmma0[i][4],
- pgmma0[i][5], pgmma0[i][6]);
-
- }
-}
-
-
-/* function: black bord detection, and histogram clipping*/
-/* in: hstSum,pre_0_gamma*/
-/* out: pre_0_gamma */
-static void dnlp_refine_bin0(int hstSum)
-{
- static unsigned int tmp_sum[7];
- unsigned int nTmp = 0;
- unsigned int nTmp0 = 0;
- unsigned int nsum = 0;
- int i = 0;
- int j = 0;
-
- nTmp = (hstSum * dnlp_alg_param.dnlp_bbd_ratio_low + 128) >> 8;
- nTmp0 = pre_0_gamma[1] + pre_0_gamma[2];
- if (nTmp0 > nTmp)
- nTmp = nTmp0;
-
- if (pre_0_gamma[0] > nTmp) {
- if (pre_0_gamma[1] > nTmp)
- nTmp = pre_0_gamma[1];
- if (pre_0_gamma[2] > nTmp)
- nTmp = pre_0_gamma[2];
-
- nsum = pre_0_gamma[0] - nTmp;
-
- nTmp = (hstSum * dnlp_alg_param.dnlp_bbd_ratio_hig + 128) >> 8;
- if (nsum > nTmp)
- nsum = nTmp;
- }
-
- if (!dnlp_scn_chg) {
- for (j = 0; j < 7; j++)
- nsum += tmp_sum[j];
- nsum = ((nsum + 4) >> 3);
-
- for (j = 0; j < 6; j++)
- tmp_sum[j] = tmp_sum[j + 1];
- tmp_sum[6] = nsum;
- } else {
- for (j = 0; j < 7; j++)
- tmp_sum[j] = nsum;
- }
-
- if (dnlp_printk & 0x1)
- pr_dnlp_dbg("Bin0 Refine: -%4d\n", nsum);
-
- if (nsum >= pre_0_gamma[0])
- pre_0_gamma[0] = 0;
- else
- pre_0_gamma[0] = pre_0_gamma[0] - nsum;
-
- if ((dnlp_printk >> 1) & 0x1) {
- pr_dnlp_dbg("\n#### refine_bin0()-2: [\n");
- for (j = 0; j < 4; j++) {
- i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- pre_0_gamma[i], pre_0_gamma[i+1],
- pre_0_gamma[i+2], pre_0_gamma[i+3],
- pre_0_gamma[i+4], pre_0_gamma[i+5],
- pre_0_gamma[i+6], pre_0_gamma[i+7],
- pre_0_gamma[i+8], pre_0_gamma[i+9],
- pre_0_gamma[i+10], pre_0_gamma[i+11],
- pre_0_gamma[i+12], pre_0_gamma[i+13],
- pre_0_gamma[i+14], pre_0_gamma[i+15]);
- }
- pr_dnlp_dbg(" ]\n");
- }
+ pr_info("%s: dnlp_alg_function is not NULL\n",
+ __func__);
+#endif
+ if (dnlp_alg_function != NULL) {
+ dnlp_alg_function->dnlp_para_set(&dnlp_alg_output,
+ &dnlp_alg_input, &dnlp_dbg_rw_param, &dnlp_dbg_ro_param,
+ &dnlp_alg_node_copy, &dnlp_dbg_printk);
+
+ dnlp_alg_param_copy();
+ dnlp_dbg_node_copy();
+
+ dnlp_insmod_ok = 1;
+ pr_info("%s: is ok\n", __func__);
+ } else
+ pr_info("%s: dnlp_alg_function is NULL\n",
+ __func__);
}
-
-/*function: adaptive calc of coefs*/
-/* in : lmh_avg,dnlp_lowrange,dnlp_hghrange,*/
-/* &low_alpha,&hgh_alpha,&dnlp_pst_gmarat*/
-/* out:low_alpha,hgh_alph; (for gma_scurvet)*/
-/* dnlp_pst_gmarat; (for blk_gma_rat calc) */
-static void dnlp_adp_alpharate(unsigned int *lmh_avg,
- unsigned int *low_alpha, unsigned int *hgh_alpha,
- /*unsigned int *pst_gmarat, */
- unsigned int dnlp_lowrange, unsigned int dnlp_hghrange)
+static void ve_dnlp_add_cm(unsigned int value)
{
- int nTmp = 0;
- int ndif = 0;
- int nlap = 0;
-
- if ((dnlp_printk>>17)&0x1)
- pr_dnlp_dbg("input:lmh_avg= %3d %3d %3d %3d %3d, low_alpha=%2d, hgh_alpha=%2d\n",
- lmh_avg[0], lmh_avg[1], lmh_avg[2],
- lmh_avg[3], lmh_avg[4], *low_alpha, *hgh_alpha);
-
- if (dnlp_lowrange + lmh_avg[3] < 64) { /* decrease low alpha */
- nTmp = 64 - (dnlp_lowrange + lmh_avg[3]);
- nTmp = (ve_dnlp_adpalpha_lrate * nTmp + 16) >> 5;
- if (*low_alpha < nTmp)
- *low_alpha = 0;
- else
- *low_alpha = *low_alpha - nTmp;
-
- if ((dnlp_printk>>17)&0x1)
- pr_dnlp_dbg("Step C-1.y.1:out : low alpha-- (%3d) -> %2d\n",
- nTmp, *low_alpha);
- } else if (lmh_avg[3] > 64) { /* increase low alpha */
- ndif = lmh_avg[3] - 64;
- nlap = (ve_dnlp_adpalpha_lrate * ndif + 16) >> 5;
- if ((nlap + *low_alpha) > 64)
- *low_alpha = 64;
- else
- *low_alpha += nlap;
-
- if ((dnlp_printk>>17)&0x1)
- pr_dnlp_dbg("Step C-1.y.1:out :low alpha++ (%3d) -> %2d\n",
- nlap, *low_alpha);
-
-
- /*if (lmh_avg[4] < 16) { */
- /* nbrt0 = ve_dnlp_pstgma_brghtrat1 * (16 - lmh_avg[4]); */
- /* nbrt0 = (nbrt0 + 8) >> 4; */
- /* } */
- /* nbrt1 = (ve_dnlp_pstgma_brghtrate * ndif + 16) >> 6; */
-
- /* nTmp = nbrt0 + nbrt1; */
-
- /* if ((*pst_gmarat + nTmp) > 64) */
- /* *pst_gmarat = 64; */
- /* else */
- /* *pst_gmarat += nTmp; */
-
- /* if (prt_flag) */
- /* pr_info("Step C-1.y.1:out : */
- /* pstgma(+%2d +%2d)(%2d)\n", */
- /* nbrt0, nbrt1, *pst_gmarat); */
-
- }
-
- if (lmh_avg[2] < 64 - dnlp_hghrange) { /* decrease hgh alpha */
- nTmp = 64 - dnlp_hghrange - lmh_avg[2];
- nTmp = (ve_dnlp_adpalpha_hrate * nTmp + 16) >> 5;
- if (*hgh_alpha < nTmp)
- *hgh_alpha = 0;
- else
- *hgh_alpha = *hgh_alpha - nTmp;
- if ((dnlp_printk>>17)&0x1)
- pr_dnlp_dbg("Step C-1.y.1:out: hgh alpha-- (%3d) -> %2d\n",
- nTmp, *hgh_alpha);
- } else if (lmh_avg[2] > 63) { /* increase hgh alpha */
- nTmp = lmh_avg[2] - 63;
- nTmp = (ve_dnlp_adpalpha_hrate * nTmp + 16) >> 5;
- if ((nTmp + *hgh_alpha) > 64)
- *hgh_alpha = 64;
- else
- *hgh_alpha += nTmp;
-
- if ((dnlp_printk>>17)&0x1)
- pr_dnlp_dbg("Step C-1.y.1: out: hgh alpha++ (%3d) -> %2d\n",
- nTmp, *hgh_alpha);
- }
-}
-
+ unsigned int reg_value;
-static void dnlp_tgt_sort(void)
-{
- int i = 0;
- int j = 0;
- unsigned char t = 0;
- int chk = 0;
- /* unsigned char ve_dnlp_tgt[64]; */
- for (j = 0; j < 63; j++) {
- chk = 0;
- for (i = 0; i < (63 - i); i++) {
- if (ve_dnlp_tgt[i] > ve_dnlp_tgt[i+1]) {
- t = ve_dnlp_tgt[i];
- ve_dnlp_tgt[i] = ve_dnlp_tgt[i+1];
- ve_dnlp_tgt[i+1] = t;
- chk = chk+1;
- }
- }
- if (chk == 0)
- break;
- }
+ VSYNC_WR_MPEG_REG(VPP_CHROMA_ADDR_PORT, 0x207);
+ reg_value = VSYNC_RD_MPEG_REG(VPP_CHROMA_DATA_PORT);
+ reg_value = (reg_value & 0xf000ffff) | (value << 16);
+ VSYNC_WR_MPEG_REG(VPP_CHROMA_ADDR_PORT, 0x207);
+ VSYNC_WR_MPEG_REG(VPP_CHROMA_DATA_PORT, reg_value);
}
-
-/* in: vf (hist), h_sel*/
-/* out: hstSum,pre_0_gamma, *osamebin_num*/
-/*return: hstSum */
+/*in: vf (hist), h_sel
+ *out: hstSum,pre_0_gamma, *osamebin_num
+ *return: hstSum
+ */
static int load_histogram(int *osamebin_num, struct vframe_s *vf,
int h_sel, unsigned int nTstCnt)
{
nT0 = 0; hstSum = 0;
for (i = 0; i < 64; i++) {
/* histogram stored for one frame delay */
- pre_1_gamma[i] = pre_0_gamma[i];
+ pre_1_gamma_copy[i] = pre_0_gamma_copy[i];
if (h_sel)
- pre_0_gamma[i] = (unsigned int)p->hist.vpp_gamma[i];
+ pre_0_gamma_copy[i] =
+ (unsigned int)p->hist.vpp_gamma[i];
else
- pre_0_gamma[i] = (unsigned int)p->hist.gamma[i];
+ pre_0_gamma_copy[i] = (unsigned int)p->hist.gamma[i];
/* counter the same histogram */
- if (pre_1_gamma[i] == pre_0_gamma[i])
+ if (pre_1_gamma_copy[i] == pre_0_gamma_copy[i])
nT0++;
- else if (pre_1_gamma[i] > pre_0_gamma[i])
- nT1 = (pre_1_gamma[i] - pre_0_gamma[i]);
+ else if (pre_1_gamma_copy[i] > pre_0_gamma_copy[i])
+ nT1 = (pre_1_gamma_copy[i] - pre_0_gamma_copy[i]);
else
- nT1 = (pre_0_gamma[i] - pre_1_gamma[i]); /* not use */
+ nT1 = (pre_0_gamma_copy[i] - pre_1_gamma_copy[i]);
- hstSum += pre_0_gamma[i];
+ hstSum += pre_0_gamma_copy[i];
}
- if (dnlp_printk)
- pr_dnlp_dbg("\nRflsh%03d: %02d same bins hstSum(%d)\n",
+ if (dnlp_dbg_print & 0x1)
+ pr_info("\nRflsh%03d: %02d same bins hstSum(%d)\n",
nTstCnt, nT0, hstSum);
/* output, same hist bin nums of this frame */
*osamebin_num = nT0;
- if (dnlp_printk) {
- pr_dnlp_dbg("\n ==nTstCnt= %d====\n\n", nTstCnt);
- pr_dnlp_dbg("\n#### load_histogram()-1: [\n");
+ if (dnlp_dbg_print & 0x1) {
+ pr_info("\n ==nTstCnt= %d====\n\n", nTstCnt);
+ pr_info("\n#### load_histogram()-1: [\n");
for (j = 0; j < 4; j++) {
i = j*16;
- pr_dnlp_dbg("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
- pre_0_gamma[i], pre_0_gamma[i+1],
- pre_0_gamma[i+2], pre_0_gamma[i+3],
- pre_0_gamma[i+4], pre_0_gamma[i+5],
- pre_0_gamma[i+6], pre_0_gamma[i+7],
- pre_0_gamma[i+8], pre_0_gamma[i+9],
- pre_0_gamma[i+10], pre_0_gamma[i+11],
- pre_0_gamma[i+12], pre_0_gamma[i+13],
- pre_0_gamma[i+14], pre_0_gamma[i+15]);
+ pr_info("%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,\n",
+ pre_0_gamma_copy[i],
+ pre_0_gamma_copy[i+1],
+ pre_0_gamma_copy[i+2],
+ pre_0_gamma_copy[i+3],
+ pre_0_gamma_copy[i+4],
+ pre_0_gamma_copy[i+5],
+ pre_0_gamma_copy[i+6],
+ pre_0_gamma_copy[i+7],
+ pre_0_gamma_copy[i+8],
+ pre_0_gamma_copy[i+9],
+ pre_0_gamma_copy[i+10],
+ pre_0_gamma_copy[i+11],
+ pre_0_gamma_copy[i+12],
+ pre_0_gamma_copy[i+13],
+ pre_0_gamma_copy[i+14],
+ pre_0_gamma_copy[i+15]);
}
- pr_dnlp_dbg(" ]\n");
- pr_dnlp_dbg("### ===== hstSum = %d ======\n", hstSum);
- pr_dnlp_dbg("### ve_dnlp_luma_sum(raw) = %d\n",
- ve_dnlp_luma_sum);
+ pr_info(" ]\n");
+ pr_info("### ===== hstSum = %d ======\n", hstSum);
+ pr_info("### ve_dnlp_luma_sum(raw) = %d\n",
+ *ve_dnlp_luma_sum_copy);
}
return hstSum;
}
-
-/* input: pre_0_gamma[] (iir filtered hist), raw_hst_sum;*/
-/* output: iir_hstSum, ihstBgn, ihstEnd, iRgnBgn, iRgnEnd */
-int get_hist_bgn_end(unsigned int *iRgnBgn, unsigned int *iRgnEnd,
- unsigned int *ihstBgn, unsigned int *ihstEnd,
- unsigned int ihst_sum)
-{
- unsigned int i, iir_hstSum;
- unsigned int hstBgn, hstEnd;
-
- /* detect the hstBgn and hstEnd */
- iir_hstSum = 0; hstBgn = 0; hstEnd = 0;
- for (i = 0; i < 64; i++) {
- if (pre_0_gamma[i] >= (ihst_sum>>8)) {
- if (hstBgn == 0 && pre_0_gamma[0] <= (ihst_sum>>9))
- hstBgn = i;
- }
- if (pre_0_gamma[i] >= (ihst_sum>>8)) {
- if (hstEnd != 64)
- hstEnd = i+1;
- }
- clash_curve[i] = (i<<4); /* 0~1024 */
-
- iir_hstSum += pre_0_gamma[i];
- }
- clash_curve[64] = 1024;
-
- if (dnlp_alg_param.dnlp_limit_rng) {
- /* i=ihstBgn, i<ihstEnd */
- *iRgnBgn = 4; /* 4 */
- *iRgnEnd = 59;/* 59 */
- } else {
- *iRgnBgn = 0;
- *iRgnEnd = 64;
- }
-
- if (dnlp_alg_param.dnlp_range_det) {
- if (hstBgn <= 4)
- *iRgnBgn = hstBgn;
- if (hstEnd >= 59)
- *iRgnEnd = hstEnd;
- }
-
- /* outputs */
- *ihstBgn = hstBgn; *ihstEnd = hstEnd;
- return iir_hstSum;
-}
-
-
-/*input: pre_0_gamma[] (iir filtered hist),iRgnBgn,iRgnEnd,ihstBgn,ihstEnd*/
-/* output: mMaxLst[], mMaxIdx[], *low_lsum, *low_bsum,*/
-/* *rgn_hstSum, *rgn_hstMax, *lsft_avg, *luma_avg4, *low_lavg4,*/
-/*max4_sum */
-int get_hist_max4_avgs(unsigned int *mMaxLst, unsigned int *mMaxIdx,
- unsigned int *low_lsum, unsigned int *low_bsum,
- unsigned int *rgn_lumSum, unsigned int *rgn_hstSum,
- unsigned int *rgn_hstMax, unsigned int *lsft_avg,
- unsigned int *luma_avg4, unsigned int *low_lavg4,
- unsigned int *max4_sum, unsigned int iRgnBgn, unsigned int iRgnEnd,
- unsigned int ihstBgn, unsigned int ihstEnd)
-{
- int i, nT0, nT1;
- unsigned int nTmp, nTmp0, sum, max, luma_sum;
-
- mMaxLst[0] = mMaxLst[1] = mMaxLst[2] = mMaxLst[3] = 0;
- mMaxIdx[0] = mMaxIdx[1] = mMaxIdx[2] = mMaxIdx[3] = 0;
- nT0 = 0; sum = max = luma_sum = 0;
- for (i = iRgnBgn; i < iRgnEnd; i++) {
- nTmp = pre_0_gamma[i];
- sum += nTmp;
-
- if (max < nTmp)
- max = nTmp;
-
- /*lower extension [0-63]*/
- nTmp0 = nTmp*i;
- luma_sum += nTmp0;
- if (i == 31) {
- *low_lsum = luma_sum;/*low luma sum, sum of lumas*/
- *low_bsum = sum;/*low bin sum, num of pixels*/
- }
-
- /*Get the maximum4*/
- for (nT0 = 0; nT0 < 4; nT0++) {
- if (nTmp >= mMaxLst[nT0]) {
- for (nT1 = 3; nT1 >= nT0+1; nT1--) {
- mMaxLst[nT1] = mMaxLst[nT1-1];
- mMaxIdx[nT1] = mMaxIdx[nT1-1];
- }
- mMaxLst[nT0] = nTmp;
- mMaxIdx[nT0] = i;
- break;
- }
- }
-
- if ((dnlp_printk>>16) & 0x1)
- pr_dnlp_dbg("#(get_hist_max4_avgs)-1:i=%2d, luma_sum=%6d, sum=%6d, low_lsum=%6d, low_lsum=%6d\n",
- i, luma_sum, sum, *low_lsum, *low_bsum);
-
- }
-
-
-
- /* Filter to get the max4 bin */
- if (mMaxIdx[0] == 0)
- nTmp = (mMaxIdx[1] * 2) + mMaxIdx[2] + mMaxIdx[3];
- else {
- if (mMaxIdx[1] == 0)
- nTmp = mMaxIdx[0] + mMaxIdx[2] + mMaxIdx[3];
- else if (mMaxIdx[2] == 0)
- nTmp = mMaxIdx[0] + mMaxIdx[1] + mMaxIdx[3];
- else if (mMaxIdx[3] == 0)
- nTmp = mMaxIdx[0] + mMaxIdx[1] + mMaxIdx[2];
- else
- nTmp = mMaxIdx[1] + mMaxIdx[2] + mMaxIdx[3];
-
- nTmp += mMaxIdx[0];
- }
- /* outputs */
- *max4_sum = nTmp; /* maximum 4 bin's idx sum */
-
- /* outputs */
- *rgn_lumSum = luma_sum;/* [iRgnBgn, iRgnEnd],not use ihstRgn data */
- *rgn_hstSum = sum;
- *rgn_hstMax = max;
- /*invalid histgram: freeze dnlp curve*/
- if ((*rgn_hstMax <= 55 || *rgn_hstSum == 0)
- && (!dnlp_alg_param.dnlp_respond_flag)) {
- if (dnlp_printk)
- pr_dnlp_dbg("WARNING: invalid hist @ step 0.6: [%d %d %d]\n",
- (*rgn_hstMax), (*rgn_hstSum),
- dnlp_alg_param.dnlp_respond_flag);
- return -1;
- }
-
- /* get the averages and output */
- nTmp = (luma_sum << (2 + dnlp_alg_param.dnlp_pavg_btsft));
- /* with (2 + ve_dnlp_pavg_btsft) precision */
- *lsft_avg = (nTmp + (sum >> 1)) / (sum+1);
- *luma_avg4 = ((*lsft_avg) >> dnlp_alg_param.dnlp_pavg_btsft);
- /* low range hist average binx4, equivalent to lmh_avg[0]???? */
- *low_lavg4 = 4*(*low_lsum)/((*low_bsum)+1);
- if ((dnlp_printk>>16) & 0x1) {
- pr_dnlp_dbg("#(get_hist_max4_avgs)-2:luma_sum(shft)=%d, btsft=%d, lsft_avg=%d, luma_avg4=%d; low_lavg4=4*(%d by %d)= %d",
- nTmp, dnlp_alg_param.dnlp_pavg_btsft, (*lsft_avg),
- (*luma_avg4), (*low_lsum),
- (*low_bsum), (*low_lavg4));
- }
- return 0;
-}
-
-
-
-/*function: calc ihst variance */
-/*in : pre_0_gamma[i], rgn_hstSum,luma_avg4,iRgnBgn,iRgnEnd*/
-/*out : var*/
-
-unsigned int cal_hist_var(unsigned int rgn_hstSum, unsigned int luma_avg4,
- unsigned int iRgnBgn, unsigned int iRgnEnd)
-{
- unsigned int i, dif, dif_sum, i4;
- unsigned int var;
-
- dif_sum = 0;
- for (i = iRgnBgn; i < iRgnEnd; i++) {
- i4 = (i << 2);
- /* luma_avg4:0~256 */
- dif = i4 > luma_avg4 ? (i4 - luma_avg4):(luma_avg4 - i4);
- dif = (dif*dif) >> 4;
- if ((dnlp_printk >> 13) & 0x1)
- pr_dnlp_dbg("@@@cal_hist_var():i4 = %d, luma_avg4 = %d, dif*dif = %4d, ",
- i4, luma_avg4, dif);
-
- dif = dif * pre_0_gamma[i];/* num of i */
- dif_sum += dif;
-
- if ((dnlp_printk >> 13) & 0x1)
- pr_dnlp_dbg("cal_hist_var():pre_0_gamma[i] = %4d, dif_sum = %4d\n ",
- pre_0_gamma[i], dif_sum);
- }
- var = dif_sum/((rgn_hstSum>>3)+1);/* mse */
-
- if ((dnlp_printk >> 13) & 0x1)
- pr_dnlp_dbg("@@@cal_hist_var(): var = %d(before clip)\n ",
- var);
-
- /* var = (var>2048)? 2048: var; */
- var = (var > 8192) ? 8192 : var;
- /* typical histo <==> var <==> var/8 */
- /* 1-bin 0 0 */
- /* 3-bin 8 1 */
- /* 5-bin 16 2 */
- /* 7-bin 32 4 */
- /* 9-bin 52 7 */
- /* 11-bin 83 11 */
- /* 13-bin 112 15 */
- /* 16-bin 204 25 */
- /* 32-bin 748 93.5 */
- /* ramp 2500 325 */
- /* BW50% xx 1024 */
-
- if (dnlp_printk)
- pr_dnlp_dbg("+++ cal_hist_var(): iRgn=[%d %d], luma_avg4= %d, rgn_hstSum = %d,=> var = %d(u8 %d)\n ",
- iRgnBgn, iRgnEnd, luma_avg4, rgn_hstSum, var, var/8);
-
- return var;
-
-}
-
-
-/* input: luma_avg (0~63)*/
- /* output: *auto_rng, *lowrange, *hghrange */
-void get_auto_range(unsigned int *auto_rng, unsigned int *lowrange,
- unsigned int *hghrange, unsigned int luma_avg)
-{
- unsigned int dnlp_auto_rng, dnlp_lowrange, dnlp_hghrange;
-
- /* auto_range */
- if (luma_avg < dnlp_alg_param.dnlp_auto_rng)
- dnlp_auto_rng = luma_avg;
- else if (luma_avg + dnlp_alg_param.dnlp_auto_rng > 64)
- dnlp_auto_rng = 64 - luma_avg;
- else
- dnlp_auto_rng = dnlp_alg_param.dnlp_auto_rng;
- if (dnlp_auto_rng < 2)
- dnlp_auto_rng = 2;
- else if (dnlp_auto_rng > 10)
- dnlp_auto_rng = 10;
-
- /* lowrange and hghrange calcluation */
- if (dnlp_alg_param.dnlp_auto_rng > 0) {
- if (luma_avg <= dnlp_auto_rng + 2) {
- dnlp_lowrange = 2;
- dnlp_hghrange = 64 - (luma_avg + dnlp_auto_rng);
- } else if (luma_avg >= 61 - dnlp_auto_rng) {
- dnlp_lowrange = luma_avg - dnlp_auto_rng;
- dnlp_hghrange = 2;
- } else {
- dnlp_lowrange = luma_avg - dnlp_auto_rng;
- dnlp_hghrange = (63 - (luma_avg + dnlp_auto_rng));
- }
- } else {
- dnlp_lowrange = dnlp_alg_param.dnlp_lowrange;
- dnlp_hghrange = dnlp_alg_param.dnlp_hghrange;
- }
- if (dnlp_lowrange > 31)
- dnlp_lowrange = 31;
- else if (dnlp_lowrange < 2)
- dnlp_lowrange = 2;
- if (dnlp_hghrange > 31)
- dnlp_hghrange = 31;
- else if (dnlp_hghrange < 2)
- dnlp_hghrange = 2;
-
- /* output */
- *auto_rng = dnlp_auto_rng;
- *lowrange = dnlp_lowrange;
- *hghrange = dnlp_hghrange;
-}
-
-
-/*function : calc for lmh_avg[5], further use in cal_bwext_param(),*/
- /*dnlp_adap_alpharate()*/
- /*input: pre_0_gamma (iir filtered version), dnlp_lowrange,*/
-/* dnlp_hghrange, *iRgnBgn, iRgnEnd */
- /*output: lmh_sum[3](not use), lmh_avg[5]*/
-void get_lmh_avg(unsigned int *lmh_sum, unsigned int *lmh_avg,
- unsigned int dnlp_lowrange, unsigned int dnlp_hghrange,
- unsigned int iRgnBgn, unsigned int iRgnEnd)
-{
- unsigned int i, nTmp0;
-
- lmh_sum[0] = lmh_sum[1] = lmh_sum[2] = 0; /* jas_debug */
- for (i = iRgnBgn; i < iRgnEnd; i++) {
- /* use iRgn([4,59]) ,not ihstRgn */
- nTmp0 = pre_0_gamma[i] * i;
-
- if (i < dnlp_lowrange) {/* low tone */
- lmh_sum[0] += pre_0_gamma[i];
- lmh_avg[0] += nTmp0;
- lmh_avg[3] += pre_0_gamma[i] * (64 - i);
- } else if (i > (63 - dnlp_hghrange)) { /* hgh tone */
- lmh_sum[2] += pre_0_gamma[i];
- lmh_avg[2] += nTmp0;
- } else{ /* mid tone */
- lmh_sum[1] += pre_0_gamma[i];
- lmh_avg[1] += nTmp0;
- }
- }
-
- /* low/mid/high tone average */
- /* low tone avg in bins (0~63) */
- lmh_avg[0] = (lmh_avg[0] + (lmh_sum[0] >> 1)) /
- (lmh_sum[0] + 1);
- lmh_avg[3] = (lmh_avg[3] + (lmh_sum[0] >> 1)) /
- (lmh_sum[0] + 1);
- /* mid tone avg in bins (0~63) */
- lmh_avg[1] = (lmh_avg[1] + (lmh_sum[1] >> 1)) /
- (lmh_sum[1] + 1);
- /* hig tone avg in bins (0~63) */
- lmh_avg[2] = (lmh_avg[2] + (lmh_sum[2] >> 1)) /
- (lmh_sum[2] + 1);
-}
-
-/* function: get the blend coef between blk_gmma and clsh_scvbld */
-/* in: *dnlp_pstgma_ratio, dnlp_pst_gmarat */
-/*(return)output: blk_gma_rat[0~63], */
-
-
-
/* dnlp saturation compensations */
/* input: ve_dnlp_tgt[]; */
/* output: ve_dnlp_add_cm(nTmp + 512), and delta saturation; */
nT0 = 0; nT1 = 0;
for (i = 1; i < 64; i++) {
- if (ve_dnlp_tgt[i] > 4*i) {
- nT0 += (ve_dnlp_tgt[i] - 4*i) * (65 - i);
+ if (ve_dnlp_tgt_copy[i] > 4*i) {
+ nT0 += (ve_dnlp_tgt_copy[i] - 4*i) * (65 - i);
nT1 += (65 - i);
}
}
if (nTmp0 < nTmp)
nTmp = nTmp0;
- if (((dnlp_printk>>11) & 0x1))
- pr_dnlp_dbg("#sat_comp: pre(%3d) => %5d / %3d => %3d cur(%3d)\n",
+ if (((dnlp_dbg_print)&0x2))
+ pr_info("#sat_comp: pre(%3d) => %5d / %3d => %3d cur(%3d)\n",
pre_stur, nT0, nT1, nTmp0, nTmp);
if (dnlp_alg_param.dnlp_set_saturtn == 0) {
return nTmp;
}
-
-/* function: final selection of the curves */
-/* input: ve_dnlp_tgt[], ve_dnlp_final_gain */
-/* output: ve_dnlp_tgt[], premap0[] */
-void curv_selection(void)
-{
- int i, nTmp0;
- static unsigned int pst_0_gamma[65] = {
- 0, 4, 8, 12, 16, 20, 24, 28, 32, 36,
- 40, 44, 48, 52, 56, 60, 64, 68, 72, 76,
- 80, 84, 88, 92, 96, 100, 104,
- 108, 112, 116, 120, 124, 128,
- 132, 136, 140, 144, 148, 152,
- 156, 160, 164, 168, 172, 176,
- 180, 184, 188, 192, 196, 200,
- 204, 208, 212, 216, 220, 224,
- 228, 232, 236, 240, 244, 248,
- 252, 255
- };
-
- if (!ve_dnlp_luma_sum) {
- for (i = 0; i < 65; i++)
- pst_0_gamma[i] = (i << 4);
- }
-
- for (i = 0; i < 65; i++) {
- premap0[i] = ve_dnlp_tgt[i];
-
- if (dnlp_alg_param.dnlp_dbg_map == 1)
- nTmp0 = gma_scurve0[i];
- else if (dnlp_alg_param.dnlp_dbg_map == 2)
- nTmp0 = gma_scurve1[i];
- else if (dnlp_alg_param.dnlp_dbg_map == 3)
- nTmp0 = gma_scurvet[i];
- else if (dnlp_alg_param.dnlp_dbg_map == 4)
- nTmp0 = clash_curve[i];
- else if (dnlp_alg_param.dnlp_dbg_map == 5)
- nTmp0 = clsh_scvbld[i];
- else if (dnlp_alg_param.dnlp_dbg_map == 6)
- nTmp0 = blk_gma_crv[i];
- else if (dnlp_alg_param.dnlp_dbg_map == 7)
- nTmp0 = blk_gma_bld[i];
- else if (dnlp_alg_param.dnlp_dbg_map == 8)
- nTmp0 = (i<<4); /* 45 degree */
- else if (dnlp_alg_param.dnlp_dbg_map == 9)
- nTmp0 = blkwht_ebld[i]; /* 1023 */
- else if (dnlp_alg_param.dnlp_dbg_map == 10)
- nTmp0 = GmScurve[i];
- else
- nTmp0 = blkwht_ebld[i];
-
- /* add a gain here to finally change the DCE strength:*/
- /* final_gain normalized to 8 as 1 */
- nTmp0 = ((i)<<4) +
- (((nTmp0-((i)<<4)) *
- ((int)dnlp_alg_param.dnlp_final_gain) + 4)/8);
-
- nTmp0 = ((nTmp0 + 2) >> 2);
-
- if (nTmp0 > 255)
- nTmp0 = 255;
- else if (nTmp0 < 0)
- nTmp0 = 0;
-
- if ((dnlp_printk >> 10) & 0x1) {
- pr_dnlp_dbg("curv_sel[%02d]:(var_s)%4d, (c)%4d, (cs)%4d, (blk_gma)%4d, (blk_bld)%4d, (blkwht_ebld)%4d => (final) %3d\n",
- i, GmScurve[i], clash_curve[i],
- clsh_scvbld[i], blk_gma_crv[i],
- blk_gma_bld[i], blkwht_ebld[i], nTmp0);
- }
-
- ve_dnlp_tgt[i] = nTmp0;
- }
- if ((dnlp_printk >> 10) & 0x1)
- pr_dnlp_dbg("## final iir param:dnlp_scn_chg=%d, menu_chg_en =%d,dnlp_alg_param.dnlp_dbg_i2r = %d\n",
- dnlp_scn_chg, menu_chg_en, dnlp_alg_param.dnlp_dbg_i2r);
-
- if (((!dnlp_scn_chg) && (!menu_chg_en)) &&
- ((dnlp_alg_param.dnlp_dbg_i2r >> 4) & 0x1)) {
- for (i = 0; i < 65; i++) {
- nTmp0 = dnlp_bld_lvl * ve_dnlp_tgt[i] +
- (RBASE >> 1);/*u8*/
- nTmp0 = nTmp0 + (RBASE - dnlp_bld_lvl) * pst_0_gamma[i];
- nTmp0 = (nTmp0 >> dnlp_alg_param.dnlp_mvreflsh);
-
- if ((dnlp_printk >> 10) & 0x1)
- pr_dnlp_dbg("### final curv(iir):[%d],ve_dnlp_tgt:%d, pst_0_gamma:%d,=> O_curv:%d (%d/%d,%d)\n ",
- i, ve_dnlp_tgt[i], pst_0_gamma[i], nTmp0, dnlp_bld_lvl,
- RBASE, dnlp_alg_param.dnlp_mvreflsh);
-
- /*clip*/
- if (nTmp0 < 0)
- nTmp0 = 0;
- else if (nTmp0 > 255)
- nTmp0 = 255;
-
- ve_dnlp_tgt[i] = nTmp0;
- }
-
- }
-
- if (menu_chg_en == 1)
- menu_chg_en = 0;
-
- for (i = 0; i < 65; i++)
- pst_0_gamma[i] = ve_dnlp_tgt[i];
-}
-
-/* for draw curve */
-
-
-void ve_dnlp_calculate_tgtx_v3(struct vframe_s *vf)
+int ve_dnlp_calculate_tgtx(struct vframe_s *vf)
{
struct vframe_prop_s *p = &vf->prop;
- /* curve blending coef parms */
- /* 1- scurve0 + scurve1 = gma_scurvet : no use anymaore.180227*/
- unsigned int gmma_rate = (unsigned int)ve_dnlp_gmma_rate;/*no use*/
- /* gma_scurvet with 45 dgree in low luma */
- unsigned int low_alpha = (unsigned int)ve_dnlp_lowalpha_v3;
- /* gma_scurvet with 45 dgree in high luma */
- unsigned int hgh_alpha = (unsigned int)ve_dnlp_hghalpha_v3;
-
-
- /* 2- gma_scurvet + clahe_curve = clsh_scvbld */
- unsigned int mtdbld_rate =
- (unsigned int)dnlp_alg_param.dnlp_mtdbld_rate;
-
- /* clash, s curve begin & end */
- unsigned int clashBgn = (unsigned int)dnlp_alg_param.dnlp_clashBgn;
- unsigned int clashEnd = (unsigned int)dnlp_alg_param.dnlp_clashEnd;
- unsigned int sBgnBnd = (unsigned int)dnlp_alg_param.dnlp_sbgnbnd;
- unsigned int sEndBnd = (unsigned int)dnlp_alg_param.dnlp_sendbnd;
-
- unsigned int ihstBgn, ihstEnd; /* hist begin,end */
-
- /* hist auto range parms */
- unsigned int dnlp_lowrange = (unsigned int)dnlp_alg_param.dnlp_lowrange;
- unsigned int dnlp_hghrange = (unsigned int)dnlp_alg_param.dnlp_hghrange;
- unsigned int dnlp_auto_rng = 0;
-
- /*static unsigned int nTstCnt;*/
-
/*---- some intermediate variables ----*/
- unsigned int raw_hst_sum, iir_hstSum;
- int i, smbin_num, nTmp0, dnlp_brightness, var, sat_compens;
-
- /* get_hist_max4_avgs () */
- /* only used in get_hist_max4_avgs */
- unsigned int rgn_lumSum, rgn_hstSum, rgn_hstMax;
- unsigned int low_sum = 0;
- unsigned int low_lsum = 0;
-
- unsigned int lsft_avg = 0; /* luma shift average */
- /* luma average(64),luma average(256) */
- unsigned int luma_avg, luma_avg4;
- unsigned int low_lavg4 = 0; /* low luma average */
-
- unsigned int mMaxLst[4]; /* patch for black+white stripe */
- unsigned int mMaxIdx[4];
-
- /* get_lmh_avg () */
- unsigned int lmh_avg[5] = {0, 0, 0, 0, 0};
- /* low mid hig range hist_sum for lmh_avg calculation */
- unsigned int lmh_sum[3] = {0, 0, 0};
-
- /* get_clahe_curve() */
- unsigned int cluma_avg4; /* clahe luma avg4, not use */
-
- /* black white extension params */
- int blk_wht_ext[2] = {0, 0}; /* u10 precision, */
-
- /* pre-define gamma curve,1.2 & 1.8 no use anymaore.180227 */
- unsigned int rGm1p2[] = {
- 0, 2, 4, 7, 9, 12, 15, 18, 21, 24,
- 28, 31, 34, 38, 41, 45, 49, 52, 56, 60,
- 63, 67, 71, 75, 79, 83, 87, 91, 95, 99,
- 103, 107, 111, 116, 120, 124, 128, 133,
- 137, 141, 146, 150, 154, 159, 163, 168,
- 172, 177, 181, 186, 190, 195, 200, 204,
- 209, 213, 218, 223, 227, 232, 237, 242,
- 246, 251, 255};
- /* 2.0 for full range */
- unsigned int rGm1p8[] = {
- 0, 0, 0, 1, 1, 2, 2, 3, 4, 5,
- 6, 8, 9, 11, 12, 14, 16, 18, 20, 23,
- 25, 28, 30, 33, 36, 39, 42, 46, 49, 53,
- 56, 60, 64, 68, 72, 77, 81, 86, 90, 95,
- 100, 105, 110, 116, 121, 127, 132, 138,
- 144, 150, 156, 163, 169, 176, 182, 189,
- 196, 203, 210, 218, 225, 233, 240, 248, 255};
+ unsigned int raw_hst_sum;
+ int smbin_num;
-
- /* -------some pre-processing--------------------------- */
+ if ((dnlp_alg_function == NULL) ||
+ (dnlp_insmod_ok == 0))
+ return 0;
/* calc iir-coef params */
if (dnlp_alg_param.dnlp_mvreflsh < 1)
dnlp_alg_param.dnlp_mvreflsh = 1;
- RBASE = (1 << dnlp_alg_param.dnlp_mvreflsh);
+ *RBASE_copy = (1 << dnlp_alg_param.dnlp_mvreflsh);
/* parameters refresh */
- dnlp3_param_refrsh();
- dnlp_scn_chg = 0;
-
- /* initalizations */
- if (low_alpha > 64)
- low_alpha = 64;
- if (hgh_alpha > 64)
- hgh_alpha = 64;
- if (clashBgn > 16)
- clashBgn = 16;
- if (clashEnd > 64)
- clashEnd = 64;
- if (clashEnd < 49)
- clashEnd = 49;
+ dnlp_alg_function->dnlp3_param_refrsh();
- /* old historic luma sum*/
- /* v3 historic luma sum */
if (hist_sel)
- ve_dnlp_luma_sum = p->hist.vpp_luma_sum;
+ *ve_dnlp_luma_sum_copy = p->hist.vpp_luma_sum;
else
- ve_dnlp_luma_sum = p->hist.luma_sum;
+ *ve_dnlp_luma_sum_copy = p->hist.luma_sum;
/* counter the calling function */
- nTstCnt++;
- if (nTstCnt > 16384)
- nTstCnt = 0;
-
+ (*nTstCnt_copy)++;
+ if (*nTstCnt_copy > 16384)
+ *nTstCnt_copy = 0;
/*--------------------------------------------------------*/
-
- /*------ STEP A: load histogram and do histogram */
- /* -pre-processing and detections ---*/
- /*step 0.0 load the histogram*/
- /* nTstCnt not use */
- raw_hst_sum = load_histogram(&smbin_num, vf, hist_sel, nTstCnt);
+ /*STEP A: load histogram and
+ *do histogram pre-processing and detections
+ */
+ /*step 0.00 load the histogram*/
+ raw_hst_sum = load_histogram(&smbin_num, vf, hist_sel, *nTstCnt_copy);
/*step 0.01 all the same histogram as last frame, freeze DNLP */
if (smbin_num == 64 &&
dnlp_alg_param.dnlp_smhist_ck &&
(!dnlp_alg_param.dnlp_respond_flag)) {
- if (dnlp_printk & 0x1)
- pr_dnlp_dbg("WARNING: invalid hist @ step 0.10\n");
- return;
- }
-
- /* step 0.02 v3 luma sum is 0,something is wrong,freeze dnlp curve*/
- if (!ve_dnlp_luma_sum) {
- dnlp_scn_chg = 1;
- if (dnlp_printk & 0x1)
- pr_dnlp_dbg("WARNING: invalid hist @ step 0.11\n");
- return;
- }
-
- /*step 0.1 calc T-IIR blending coef base on historic avg_luma change */
- dnlp_bld_lvl = curve_rfrsh_chk_v2(raw_hst_sum, RBASE);
- if (dnlp_printk)
- pr_dnlp_dbg("+++ curve_rfrsh_chk(): dnlp_bld_lvl = %d,scn_chg = %d\n",
- dnlp_bld_lvl, dnlp_scn_chg);
-
- /*step 0.2 black bord detection,and histogram clipping*/
- dnlp_refine_bin0(raw_hst_sum);
-
- /*step 0.3 histogram and luma_sum IIR filters in time domain, */
- dnlp_inhist_tiir();
-
- /*step 0.4 get the hist begin and end bins */
- iir_hstSum = get_hist_bgn_end(&dnlp_alg_param.dnlp_iRgnBgn,
- &dnlp_alg_param.dnlp_iRgnEnd,
- &ihstBgn, &ihstEnd, raw_hst_sum);
- if ((dnlp_printk>>2) & 0x1)
- pr_dnlp_dbg("## hist_bgn_end(): iRgnBgn_end= [%d,%d],ihstBgn_end= [%d,%d]\n",
- dnlp_alg_param.dnlp_iRgnBgn,
- dnlp_alg_param.dnlp_iRgnEnd, ihstBgn, ihstEnd);
-
- /*step 0.5 Get the maximum 4 bins and averages of the histogram*/
- if (get_hist_max4_avgs(&mMaxLst[0],
- &mMaxIdx[0], &low_lsum, &low_sum,
- &rgn_lumSum, &rgn_hstSum, &rgn_hstMax,
- &lsft_avg, &luma_avg4, &low_lavg4, &lmh_avg[4],
- dnlp_alg_param.dnlp_iRgnBgn,
- dnlp_alg_param.dnlp_iRgnEnd,
- ihstBgn, ihstEnd) < 0)
- return; /* rgn_vehstSum ? */
-
- luma_avg = (luma_avg4 >> 2);
- if (dnlp_printk)
- pr_dnlp_dbg("+++ max4_avgs()-1:rgn_lumSum(ve_dnlp_luma_sum)= %d(%d),luma_avg4(raw) = %d\n",
- rgn_lumSum, ve_dnlp_luma_sum, luma_avg4);
-
- if ((dnlp_printk>>2) & 0x1)
- pr_dnlp_dbg("## get_hist_max4_avgs():lsft_avg=%d luma_avg=%d (%d), low_lavg4=%d,BE[%d %d %d %d], max4[%d %d %d %d][%d %d %d %d],rgn[%d %d %d], low<%d %d>\n",
- lsft_avg, luma_avg, luma_avg4, low_lavg4,
- dnlp_alg_param.dnlp_iRgnBgn,
- dnlp_alg_param.dnlp_iRgnEnd,
- ihstBgn, ihstEnd,
- mMaxLst[0], mMaxLst[1], mMaxLst[2],
- mMaxLst[3], mMaxIdx[0], mMaxIdx[1],
- mMaxIdx[2], mMaxIdx[3], rgn_lumSum,
- rgn_hstSum, rgn_hstMax, low_lsum, low_sum);
-
- /*step 0.6 IIR filter of lsft_avg in time domain,(for getting s0,s1,*/
- /* no use anymaore. 180227)*/
- lsft_avg = cal_hst_shft_avg(lsft_avg);
- if (ve_dnlp_scv_dbg != 0) {
- nTmp0 = lsft_avg + 16 * ve_dnlp_scv_dbg;
- lsft_avg = (nTmp0 < 0) ? 0 : nTmp0;
- }
- if ((dnlp_printk>>2) & 0x1)
- pr_dnlp_dbg("after cal_hst_shft_avg(): lsft_avg = %d\n",
- lsft_avg);
-
- /*step 0.7 calclulate brightness based on luma_avg4 and low_lavg4*/
- dnlp_brightness = cal_brght_plus(luma_avg4, low_lavg4);
- if ((dnlp_printk>>2) & 0x1) {
- pr_dnlp_dbg("cal_brght_plus():luma_avg4=%02d, low_lavg4=%4d,brightness=%d,\n",
- luma_avg4, low_lavg4, dnlp_brightness);
- }
-
- /*step 0.8 150918 for 32-step luma pattern, not work180227*/
- if (dnlp_alg_param.dnlp_dbg_adjavg)
- luma_avg4 = AdjHistAvg(luma_avg4, ihstEnd);
-
- /*step 0.9 do IIR filter of luma_avg4 on time domain*/
- luma_avg4 = cal_hist_avg(luma_avg4); /* IIR filtered in time domain */
-
- /*for read in tool*/
- ro_luma_avg4 = luma_avg4;
- luma_avg = (luma_avg4>>2);
- if (dnlp_printk)
- pr_dnlp_dbg("+++ cal_hist_avg(iir)-2: luma_avg4 = %d(iir)\n",
- luma_avg4);
-
- /*step 0.a cal hist variance */
- var = cal_hist_var(rgn_hstSum, luma_avg4,
- dnlp_alg_param.dnlp_iRgnBgn, dnlp_alg_param.dnlp_iRgnEnd);
-
- /*step 0.b auto range detection and lmh_avg calc for further steps*/
- get_auto_range(&dnlp_auto_rng, &dnlp_lowrange,
- &dnlp_hghrange, luma_avg);
- get_lmh_avg(&lmh_sum[0], &lmh_avg[0], dnlp_lowrange,
- dnlp_hghrange, dnlp_alg_param.dnlp_iRgnBgn,
- dnlp_alg_param.dnlp_iRgnEnd);
- if ((dnlp_printk >> 2) & 0x1) {
- pr_dnlp_dbg("## get_lmh_avg():auto_rgn=%d, lowrange=%d, hghrange=%d,lmh_sum=[%d %d %d], lmh_avg=[%d %d %d %d %d]\n",
- dnlp_auto_rng, dnlp_lowrange, dnlp_hghrange,
- lmh_sum[0], lmh_sum[1], lmh_sum[2], lmh_avg[0],
- lmh_avg[1], lmh_avg[2], lmh_avg[3], lmh_avg[4]);
- }
-
-
- /* -- Step B: prepare different curves--- */
-
- /*S curve method 1,old algorithm,no use anymaore. 180227*/
- GetGmCurves(gma_scurve0, rGm1p2, lsft_avg, sBgnBnd, sEndBnd);
- GetGmCurves(gma_scurve1, rGm1p8, lsft_avg, sBgnBnd, sEndBnd);
-
- /*Step 1.0 S curve method 2*/
- GetGmScurve_apl_var(GmScurve, luma_avg4, var, sBgnBnd, sEndBnd);
-
- /* Step 1.1: CLAHE curve calculations */
- if (clahe_method == 0)
- get_clahe_curve(clash_curve, &cluma_avg4, pre_0_gamma, var,
- clashBgn, clashEnd);
- else if (clahe_method == 1)
- get_hist_cross_curve(clash_curve, pre_0_gamma, iir_hstSum,
- clashBgn, clashEnd);
-
- clahe_tiir(); /* iir filter on time domain */
-
- /* Step 1.2: BWext parameters calc ,u10 */
- cal_bwext_param(blk_wht_ext, ihstBgn, ihstEnd, rgn_hstSum, lmh_avg);
- if (dnlp_printk)
- pr_dnlp_dbg("++:luma_avg4=%d,blkwht_ext[2]=[%d,%d],lmh_avg[L H]=[%d,%d]\n",
- luma_avg4, blk_wht_ext[0], blk_wht_ext[1],
- lmh_avg[0], lmh_avg[2]);
-
-
- /* --- Step C: do the blending coefs calculations ----- */
- /* Step 2.0.0 blending rate betwen gama_scurve and CLAHE*/
- mtdbld_rate = dnlp_adp_mtdrate(mtdbld_rate, luma_avg);
- if (dnlp_printk)
- pr_dnlp_dbg("+++ dnlp_adp_mtdrate()-1: mtdbld_rate = %d\n",
- mtdbld_rate);
-
- /*step 2.1. blending rate of s0,s1 no use anymaore.180227*/
- dnlp_adp_alpharate(lmh_avg, &low_alpha, &hgh_alpha,
- dnlp_lowrange, dnlp_hghrange);
-
- /*step 2.0.1.: patch for black+white stripe, mtdbld_rate*/
- patch_blk_wht(&mMaxLst[0], &mMaxIdx[0], &gmma_rate,
- &low_alpha, &hgh_alpha, &mtdbld_rate, iir_hstSum);
- if (dnlp_printk)
- pr_dnlp_dbg("+++ patch_blk_wht()-2: mtdbld_rate = %d\n",
- mtdbld_rate);
-
- /*step 2.0.2:post processing ofthe coefs based on the luma_avgs*/
- dnlp_params_hist(&gmma_rate, &low_alpha, &hgh_alpha,
- &mtdbld_rate, luma_avg, luma_avg4);
- if (dnlp_printk)
- pr_dnlp_dbg("+++ dnlp_params_hist()-3: mtdbld_rate = %d\n",
- mtdbld_rate);
-
-
- /* -------- Step D: Curves Blendings ------ */
- /*old S curve, no use anymaore. 180227*/
- dnlp_gmma_cuvs(gmma_rate, low_alpha, hgh_alpha, lsft_avg);
-
- /*Step 3.0: clsh_scvbld = clash_curve + GmScurve */
- dnlp_clsh_sbld(mtdbld_rate);
- /*for read on tools*/
- ro_mtdbld_rate = mtdbld_rate;
- ro_blk_wht_ext0 = blk_wht_ext[0];
- ro_blk_wht_ext1 = blk_wht_ext[1];
- ro_dnlp_brightness = dnlp_brightness;
-
- /*step 3.1: blkwht_ebld = blk_gma_bld + extension */
- dnlp_blkwht_bld(blkwht_ebld, clsh_scvbld,
- blk_wht_ext, dnlp_brightness,
- luma_avg4, luma_avg,
- dnlp_alg_param.dnlp_iRgnBgn,
- dnlp_alg_param.dnlp_iRgnEnd);
-
-
- /*-- Step E: final curve selection, boosting and sorting Blendings---*/
- /*Step 4.0 selection of curve and apply the dnlp_final_gain*/
- curv_selection();
- /*Step 4.1: sort the curve to avoid luma invert, 0~255 sort */
- dnlp_tgt_sort();
- /*Step 4.2: do the saturation compensation based on the dnlp_curve */
- sat_compens = dnlp_sat_compensation();
-
- if (dnlp_printk) {
- pr_dnlp_dbg("#Dbg:[iRgnBgn < luma_avg(luma_avg4) < iRgnEnd] sat_compens=\n");
- pr_dnlp_dbg("#Dbg:[%02d < %02d (%03d) < %02d] sat_compens=%d\n",
- dnlp_alg_param.dnlp_iRgnBgn, luma_avg,
- luma_avg4, dnlp_alg_param.dnlp_iRgnEnd,
- sat_compens);
+ if (dnlp_dbg_print & 0x2)
+ pr_info("WARNING: invalid hist @ step 0.10\n");
+ return 1;
}
- if (dnlp_alg_param.dnlp_dbg_map && ((dnlp_printk >> 12) & 0x1))
- for (i = 0; i < 64; i++)
- pr_dnlp_dbg("[index %02d] %5d(pre_0_gamma)=>%5d(ve_dnlp_tgt[])\n",
- i, pre_0_gamma[i], ve_dnlp_tgt[i]);
+ dnlp_alg_function->dnlp_algorithm_main(raw_hst_sum);
+ dnlp_sat_compensation();
- /* print debug log once */
- if (ve_dnlp_ponce == 1 && dnlp_printk)
- dnlp_printk = 0;
-
- return;
+ return 1;
}
-
/* lpf[0] is always 0 & no need calculation */
void ve_dnlp_calculate_lpf(void)
{
ulong i = 0;
-
for (i = 0; i < 64; i++)
ve_dnlp_lpf[i] = ve_dnlp_lpf[i] -
- (ve_dnlp_lpf[i] >> ve_dnlp_rt) + ve_dnlp_tgt[i];
+ (ve_dnlp_lpf[i] >> ve_dnlp_rt) + ve_dnlp_tgt_copy[i];
}
void ve_dnlp_calculate_reg(void)
ulong i = 0;
/* get command parameters */
/* general settings */
+ if (dnlp_insmod_ok == 0)
+ return;
+
if ((ve_en != p->param[ve_dnlp_enable]) ||
(dnlp_sel != p->param[ve_dnlp_sel]) ||
(dnlp_alg_param.dnlp_lowrange !=
(dnlp_alg_param.dnlp_scurv_hgh2_th !=
p->param[ve_dnlp_scurv_hgh2_th]) ||
(dnlp_alg_param.dnlp_mtdrate_adp_en !=
- p->param[ve_dnlp_mtdrate_adp_en]))
- menu_chg_en = 1;
- else
+ p->param[ve_dnlp_mtdrate_adp_en])) {
+ if (dnlp_insmod_ok)
+ *menu_chg_en_copy = 1;
+ } else
return;
ve_en = p->param[ve_dnlp_enable];
p->param[ve_dnlp_mtdrate_adp_en];
/* TODO: ve_dnlp_set_saturtn = p->dnlp_set_saturtn; */
+ if (dnlp_insmod_ok == 0)
+ return;
+
+ dnlp_dbg_node_copy();
+
/*load static curve*/
for (i = 0; i < 65; i++) {
- dnlp_scurv_low[i] = p->ve_dnlp_scurv_low[i];
- dnlp_scurv_mid1[i] = p->ve_dnlp_scurv_mid1[i];
- dnlp_scurv_mid2[i] = p->ve_dnlp_scurv_mid2[i];
- dnlp_scurv_hgh1[i] = p->ve_dnlp_scurv_hgh1[i];
- dnlp_scurv_hgh2[i] = p->ve_dnlp_scurv_hgh2[i];
+ dnlp_scurv_low_copy[i] = p->ve_dnlp_scurv_low[i];
+ dnlp_scurv_mid1_copy[i] = p->ve_dnlp_scurv_mid1[i];
+ dnlp_scurv_mid2_copy[i] = p->ve_dnlp_scurv_mid2[i];
+ dnlp_scurv_hgh1_copy[i] = p->ve_dnlp_scurv_hgh1[i];
+ dnlp_scurv_hgh2_copy[i] = p->ve_dnlp_scurv_hgh2[i];
}
/*load gain var*/
for (i = 0; i < 49; i++)
- gain_var_lut49[i] = p->ve_gain_var_lut49[i];
+ gain_var_lut49_copy[i] = p->ve_gain_var_lut49[i];
/*load wext gain*/
for (i = 0; i < 48; i++)
- wext_gain[i] = p->ve_wext_gain[i];
+ wext_gain_copy[i] = p->ve_wext_gain[i];
if (ve_en) {
/* clear historic luma sum */
- ve_dnlp_luma_sum = 0;
+ *ve_dnlp_luma_sum_copy = 0;
/* init tgt & lpf */
for (i = 0; i < 64; i++) {
- ve_dnlp_tgt[i] = i << 2;
- ve_dnlp_lpf[i] = (ulong)ve_dnlp_tgt[i] << ve_dnlp_rt;
+ ve_dnlp_tgt_copy[i] = i << 2;
+ ve_dnlp_lpf[i] = (ulong)(ve_dnlp_tgt_copy[i]
+ << ve_dnlp_rt);
}
/* calculate dnlp reg data */
ve_dnlp_calculate_reg();