diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0')
4 files changed, 298 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc.host.c new file mode 100644 index 0000000..9f94ef1 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc.host.c @@ -0,0 +1,132 @@ +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include "ia_css_types.h" +#include "sh_css_defs.h" +#ifndef IA_CSS_NO_DEBUG +/* FIXME: See BZ 4427 */ +#include "ia_css_debug.h" +#endif + +#include "ia_css_csc.host.h" + +const struct ia_css_cc_config default_cc_config = { + 8, + {255, 29, 120, 0, -374, -342, 0, -672, 301}, +}; + +void +ia_css_encode_cc( + struct sh_css_isp_csc_params *to, + const struct ia_css_cc_config *from, + unsigned size) +{ + (void)size; +#ifndef IA_CSS_NO_DEBUG + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_encode_cc() enter:\n"); +#endif + + to->m_shift = (int16_t) from->fraction_bits; + to->m00 = (int16_t) from->matrix[0]; + to->m01 = (int16_t) from->matrix[1]; + to->m02 = (int16_t) from->matrix[2]; + to->m10 = (int16_t) from->matrix[3]; + to->m11 = (int16_t) from->matrix[4]; + to->m12 = (int16_t) from->matrix[5]; + to->m20 = (int16_t) from->matrix[6]; + to->m21 = (int16_t) from->matrix[7]; + to->m22 = (int16_t) from->matrix[8]; + +#ifndef IA_CSS_NO_DEBUG + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_encode_cc() leave:\n"); +#endif +} + +void +ia_css_csc_encode( + struct sh_css_isp_csc_params *to, + const struct ia_css_cc_config *from, + unsigned size) +{ + ia_css_encode_cc(to, from, size); +} + +#ifndef IA_CSS_NO_DEBUG +void +ia_css_cc_dump( + const struct sh_css_isp_csc_params *csc, + unsigned level, + const char *name) +{ + if (!csc) return; + ia_css_debug_dtrace(level, "%s\n", name); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "m_shift", + csc->m_shift); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "m00", + csc->m00); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "m01", + csc->m01); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "m02", + csc->m02); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "m10", + csc->m10); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "m11", + csc->m11); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "m12", + csc->m12); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "m20", + csc->m20); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "m21", + csc->m21); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "m22", + csc->m22); +} + +void +ia_css_csc_dump( + const struct sh_css_isp_csc_params *csc, + unsigned level) +{ + ia_css_cc_dump(csc, level, "Color Space Conversion"); +} + +void +ia_css_cc_config_debug_dtrace( + const struct ia_css_cc_config *config, + unsigned level) +{ + ia_css_debug_dtrace(level, + "config.m[0]=%d, " + "config.m[1]=%d, config.m[2]=%d, " + "config.m[3]=%d, config.m[4]=%d, " + "config.m[5]=%d, config.m[6]=%d, " + "config.m[7]=%d, config.m[8]=%d\n", + config->matrix[0], + config->matrix[1], config->matrix[2], + config->matrix[3], config->matrix[4], + config->matrix[5], config->matrix[6], + config->matrix[7], config->matrix[8]); +} +#endif + diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc.host.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc.host.h new file mode 100644 index 0000000..eb10d8a --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc.host.h @@ -0,0 +1,54 @@ +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef __IA_CSS_CSC_HOST_H +#define __IA_CSS_CSC_HOST_H + +#include "ia_css_csc_types.h" +#include "ia_css_csc_param.h" + +extern const struct ia_css_cc_config default_cc_config; + +void +ia_css_encode_cc( + struct sh_css_isp_csc_params *to, + const struct ia_css_cc_config *from, + unsigned size); + +void +ia_css_csc_encode( + struct sh_css_isp_csc_params *to, + const struct ia_css_cc_config *from, + unsigned size); + +#ifndef IA_CSS_NO_DEBUG +void +ia_css_cc_dump( + const struct sh_css_isp_csc_params *csc, unsigned level, + const char *name); + +void +ia_css_csc_dump( + const struct sh_css_isp_csc_params *csc, + unsigned level); + +void +ia_css_cc_config_debug_dtrace( + const struct ia_css_cc_config *config, + unsigned level); + +#define ia_css_csc_debug_dtrace ia_css_cc_config_debug_dtrace +#endif + +#endif /* __IA_CSS_CSC_HOST_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_param.h new file mode 100644 index 0000000..0b054a9 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_param.h @@ -0,0 +1,34 @@ +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef __IA_CSS_CSC_PARAM_H +#define __IA_CSS_CSC_PARAM_H + +#include "type_support.h" +/* CSC (Color Space Conversion) */ +struct sh_css_isp_csc_params { + uint16_t m_shift; + int16_t m00; + int16_t m01; + int16_t m02; + int16_t m10; + int16_t m11; + int16_t m12; + int16_t m20; + int16_t m21; + int16_t m22; +}; + + +#endif /* __IA_CSS_CSC_PARAM_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h new file mode 100644 index 0000000..54ced07 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h @@ -0,0 +1,78 @@ +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef __IA_CSS_CSC_TYPES_H +#define __IA_CSS_CSC_TYPES_H + +/** @file +* CSS-API header file for Color Space Conversion parameters. +*/ + +/** Color Correction configuration. + * + * This structure is used for 3 cases. + * ("YCgCo" is the output format of Demosaic.) + * + * 1. Color Space Conversion (YCgCo to YUV) for ISP1. + * ISP block: CSC1 (Color Space Conversion) + * struct ia_css_cc_config *cc_config + * + * 2. Color Correction Matrix (YCgCo to RGB) for ISP2. + * ISP block: CCM2 (Color Correction Matrix) + * struct ia_css_cc_config *yuv2rgb_cc_config + * + * 3. Color Space Conversion (RGB to YUV) for ISP2. + * ISP block: CSC2 (Color Space Conversion) + * struct ia_css_cc_config *rgb2yuv_cc_config + * + * default/ineffective: + * 1. YCgCo -> YUV + * 1 0.174 0.185 + * 0 -0.66252 -0.66874 + * 0 -0.83738 0.58131 + * + * fraction_bits = 12 + * 4096 713 758 + * 0 -2714 -2739 + * 0 -3430 2381 + * + * 2. YCgCo -> RGB + * 1 -1 1 + * 1 1 0 + * 1 -1 -1 + * + * fraction_bits = 12 + * 4096 -4096 4096 + * 4096 4096 0 + * 4096 -4096 -4096 + * + * 3. RGB -> YUV + * 0.299 0.587 0.114 + * -0.16874 -0.33126 0.5 + * 0.5 -0.41869 -0.08131 + * + * fraction_bits = 13 + * 2449 4809 934 + * -1382 -2714 4096 + * 4096 -3430 -666 + */ +struct ia_css_cc_config { + uint32_t fraction_bits;/**< Fractional bits of matrix. + u8.0, [0,13] */ + int32_t matrix[3 * 3]; /**< Conversion matrix. + s[13-fraction_bits].[fraction_bits], + [-8192,8191] */ +}; + +#endif /* __IA_CSS_CSC_TYPES_H */ |
