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26 lines
667 B
26 lines
667 B
#if SENSOR_ID == 3
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#define BGGR
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#define BIT_DEPTH 12
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#define PV_MAX 4096
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#define BLACK_LVL 64
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#define VIGNETTE_RSZ 2.2545f
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float4 normalize_pv(int4 parsed, float vignette_factor) {
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float4 pv = (convert_float4(parsed) - BLACK_LVL) / (PV_MAX - BLACK_LVL);
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return clamp(pv*vignette_factor, 0.0, 1.0);
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}
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float3 color_correct(float3 rgb) {
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float3 corrected = rgb.x * (float3)(1.5664815, -0.29808738, -0.03973474);
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corrected += rgb.y * (float3)(-0.48672447, 1.41914433, -0.40295248);
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corrected += rgb.z * (float3)(-0.07975703, -0.12105695, 1.44268722);
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return corrected;
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}
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float3 apply_gamma(float3 rgb, int expo_time) {
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return powr(rgb, 0.7);
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}
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#endif
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