1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2015, Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16 #include "ia_css_types.h" 17 #include "sh_css_defs.h" 18 #ifndef IA_CSS_NO_DEBUG 19 /* FIXME: See BZ 4427 */ 20 #include "ia_css_debug.h" 21 #endif 22 #include "sh_css_frac.h" 23 #include "vamem.h" 24 25 #include "ia_css_gc.host.h" 26 27 const struct ia_css_gc_config default_gc_config = { 28 0, 29 0 30 }; 31 32 const struct ia_css_ce_config default_ce_config = { 33 0, 34 255 35 }; 36 37 void ia_css_gc_encode(struct sh_css_isp_gc_params * to,const struct ia_css_gc_config * from,unsigned int size)38 ia_css_gc_encode( 39 struct sh_css_isp_gc_params *to, 40 const struct ia_css_gc_config *from, 41 unsigned int size) 42 { 43 (void)size; 44 to->gain_k1 = 45 uDIGIT_FITTING((int)from->gain_k1, 16, 46 IA_CSS_GAMMA_GAIN_K_SHIFT); 47 to->gain_k2 = 48 uDIGIT_FITTING((int)from->gain_k2, 16, 49 IA_CSS_GAMMA_GAIN_K_SHIFT); 50 } 51 52 void ia_css_ce_encode(struct sh_css_isp_ce_params * to,const struct ia_css_ce_config * from,unsigned int size)53 ia_css_ce_encode( 54 struct sh_css_isp_ce_params *to, 55 const struct ia_css_ce_config *from, 56 unsigned int size) 57 { 58 (void)size; 59 to->uv_level_min = from->uv_level_min; 60 to->uv_level_max = from->uv_level_max; 61 } 62 63 void ia_css_gc_vamem_encode(struct sh_css_isp_gc_vamem_params * to,const struct ia_css_gamma_table * from,unsigned int size)64 ia_css_gc_vamem_encode( 65 struct sh_css_isp_gc_vamem_params *to, 66 const struct ia_css_gamma_table *from, 67 unsigned int size) 68 { 69 (void)size; 70 memcpy(&to->gc, &from->data, sizeof(to->gc)); 71 } 72 73 #ifndef IA_CSS_NO_DEBUG 74 void ia_css_gc_dump(const struct sh_css_isp_gc_params * gc,unsigned int level)75 ia_css_gc_dump( 76 const struct sh_css_isp_gc_params *gc, 77 unsigned int level) 78 { 79 if (!gc) return; 80 ia_css_debug_dtrace(level, "Gamma Correction:\n"); 81 ia_css_debug_dtrace(level, "\t%-32s = %d\n", 82 "gamma_gain_k1", gc->gain_k1); 83 ia_css_debug_dtrace(level, "\t%-32s = %d\n", 84 "gamma_gain_k2", gc->gain_k2); 85 } 86 87 void ia_css_ce_dump(const struct sh_css_isp_ce_params * ce,unsigned int level)88 ia_css_ce_dump( 89 const struct sh_css_isp_ce_params *ce, 90 unsigned int level) 91 { 92 ia_css_debug_dtrace(level, "Chroma Enhancement:\n"); 93 ia_css_debug_dtrace(level, "\t%-32s = %d\n", 94 "ce_uv_level_min", ce->uv_level_min); 95 ia_css_debug_dtrace(level, "\t%-32s = %d\n", 96 "ce_uv_level_max", ce->uv_level_max); 97 } 98 99 void ia_css_gc_debug_dtrace(const struct ia_css_gc_config * config,unsigned int level)100 ia_css_gc_debug_dtrace( 101 const struct ia_css_gc_config *config, 102 unsigned int level) 103 { 104 ia_css_debug_dtrace(level, 105 "config.gain_k1=%d, config.gain_k2=%d\n", 106 config->gain_k1, config->gain_k2); 107 } 108 109 void ia_css_ce_debug_dtrace(const struct ia_css_ce_config * config,unsigned int level)110 ia_css_ce_debug_dtrace( 111 const struct ia_css_ce_config *config, 112 unsigned int level) 113 { 114 ia_css_debug_dtrace(level, 115 "config.uv_level_min=%d, config.uv_level_max=%d\n", 116 config->uv_level_min, config->uv_level_max); 117 } 118 #endif 119