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Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_param.h')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_param.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_param.h
new file mode 100644
index 0000000..06c24e8
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_param.h
@@ -0,0 +1,96 @@
+/*
+ * 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_XNR3_PARAM_H
+#define __IA_CSS_XNR3_PARAM_H
+
+#include "type_support.h"
+#ifdef ISP2401
+#include "vmem.h" /* needed for VMEM_ARRAY */
+
+#endif
+
+/* Scaling factor of the alpha values: which fixed-point value represents 1.0?
+ * It must be chosen such that 1/min_sigma still fits in an ISP vector
+ * element. */
+#define XNR_ALPHA_SCALE_LOG2 5
+#define XNR_ALPHA_SCALE_FACTOR (1 << XNR_ALPHA_SCALE_LOG2)
+
+/* Scaling factor of the coring values on the ISP. */
+#define XNR_CORING_SCALE_LOG2 (ISP_VEC_ELEMBITS-1)
+#define XNR_CORING_SCALE_FACTOR (1 << XNR_CORING_SCALE_LOG2)
+
+/* Scaling factor of the blending strength on the ISP. */
+#define XNR_BLENDING_SCALE_LOG2 (ISP_VEC_ELEMBITS-1)
+#define XNR_BLENDING_SCALE_FACTOR (1 << XNR_BLENDING_SCALE_LOG2)
+
+/* XNR3 filter size. Must be 11x11, 9x9 or 5x5. */
+#ifdef FLT_KERNEL_9x9
+#define XNR_FILTER_SIZE 9
+#else
+#ifdef FLT_KERNEL_11x11
+#define XNR_FILTER_SIZE 11
+#else
+#define XNR_FILTER_SIZE 5
+#endif
+#endif
+
+/* XNR3 alpha (1/sigma) parameters on the ISP, expressed as a base (0) value
+ * for dark areas, and a scaled diff towards the value for bright areas. */
+struct sh_css_xnr3_alpha_params {
+ int32_t y0;
+ int32_t u0;
+ int32_t v0;
+ int32_t ydiff;
+ int32_t udiff;
+ int32_t vdiff;
+};
+
+/* XNR3 coring parameters on the ISP, expressed as a base (0) value
+ * for dark areas, and a scaled diff towards the value for bright areas. */
+struct sh_css_xnr3_coring_params {
+ int32_t u0;
+ int32_t v0;
+ int32_t udiff;
+ int32_t vdiff;
+};
+
+/* XNR3 blending strength on the ISP. */
+struct sh_css_xnr3_blending_params {
+ int32_t strength;
+};
+
+/* XNR3 ISP parameters */
+struct sh_css_isp_xnr3_params {
+ struct sh_css_xnr3_alpha_params alpha;
+ struct sh_css_xnr3_coring_params coring;
+ struct sh_css_xnr3_blending_params blending;
+};
+
+#ifdef ISP2401
+/*
+ * STRUCT sh_css_isp_xnr3_vmem_params
+ * -----------------------------------------------
+ * ISP VMEM parameters
+ */
+struct sh_css_isp_xnr3_vmem_params {
+ VMEM_ARRAY(x, ISP_VEC_NELEMS);
+ VMEM_ARRAY(a, ISP_VEC_NELEMS);
+ VMEM_ARRAY(b, ISP_VEC_NELEMS);
+ VMEM_ARRAY(c, ISP_VEC_NELEMS);
+};
+
+
+#endif
+#endif /*__IA_CSS_XNR3_PARAM_H */
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