diff options
Diffstat (limited to 'src/apps/common/dng_writer.cpp')
| -rw-r--r-- | src/apps/common/dng_writer.cpp | 80 |
1 files changed, 79 insertions, 1 deletions
diff --git a/src/apps/common/dng_writer.cpp b/src/apps/common/dng_writer.cpp index 96bbd26b..355433b0 100644 --- a/src/apps/common/dng_writer.cpp +++ b/src/apps/common/dng_writer.cpp @@ -8,6 +8,7 @@ #include "dng_writer.h" #include <algorithm> +#include <endian.h> #include <iostream> #include <map> @@ -136,6 +137,34 @@ void packScanlineRaw8(void *output, const void *input, unsigned int width) std::copy(in, in + width, out); } +void packScanlineRaw10(void *output, const void *input, unsigned int width) +{ + const uint8_t *in = static_cast<const uint8_t *>(input); + uint8_t *out = static_cast<uint8_t *>(output); + + for (unsigned int i = 0; i < width; i += 4) { + *out++ = in[1] << 6 | in[0] >> 2; + *out++ = in[0] << 6 | (in[3] & 0x03) << 4 | in[2] >> 4; + *out++ = in[2] << 4 | (in[5] & 0x03) << 2 | in[4] >> 6; + *out++ = in[4] << 2 | (in[7] & 0x03) << 0; + *out++ = in[6]; + in += 8; + } +} + +void packScanlineRaw12(void *output, const void *input, unsigned int width) +{ + const uint8_t *in = static_cast<const uint8_t *>(input); + uint8_t *out = static_cast<uint8_t *>(output); + + for (unsigned int i = 0; i < width; i += 2) { + *out++ = in[1] << 4 | in[0] >> 4; + *out++ = in[0] << 4 | (in[3] & 0x0f); + *out++ = in[2]; + in += 4; + } +} + void packScanlineRaw16(void *output, const void *input, unsigned int width) { const uint16_t *in = static_cast<const uint16_t *>(input); @@ -157,7 +186,8 @@ void thumbScanlineRaw(const FormatInfo &info, void *output, const void *input, /* Simple averaging that produces greyscale RGB values. */ for (unsigned int x = 0; x < width; x++) { - uint16_t value = (in[0] + in[1] + in2[0] + in2[1]) >> 2; + uint16_t value = (le16toh(in[0]) + le16toh(in[1]) + + le16toh(in2[0]) + le16toh(in2[1])) >> 2; value = value >> shift; *out++ = value; *out++ = value; @@ -340,6 +370,54 @@ const std::map<PixelFormat, FormatInfo> formatInfo = { .packScanline = packScanlineRaw8, .thumbScanline = thumbScanlineRaw_CSI2P, } }, + { formats::SBGGR10, { + .bitsPerSample = 10, + .pattern = { CFAPatternBlue, CFAPatternGreen, CFAPatternGreen, CFAPatternRed }, + .packScanline = packScanlineRaw10, + .thumbScanline = thumbScanlineRaw, + } }, + { formats::SGBRG10, { + .bitsPerSample = 10, + .pattern = { CFAPatternGreen, CFAPatternBlue, CFAPatternRed, CFAPatternGreen }, + .packScanline = packScanlineRaw10, + .thumbScanline = thumbScanlineRaw, + } }, + { formats::SGRBG10, { + .bitsPerSample = 10, + .pattern = { CFAPatternGreen, CFAPatternRed, CFAPatternBlue, CFAPatternGreen }, + .packScanline = packScanlineRaw10, + .thumbScanline = thumbScanlineRaw, + } }, + { formats::SRGGB10, { + .bitsPerSample = 10, + .pattern = { CFAPatternRed, CFAPatternGreen, CFAPatternGreen, CFAPatternBlue }, + .packScanline = packScanlineRaw10, + .thumbScanline = thumbScanlineRaw, + } }, + { formats::SBGGR12, { + .bitsPerSample = 12, + .pattern = { CFAPatternBlue, CFAPatternGreen, CFAPatternGreen, CFAPatternRed }, + .packScanline = packScanlineRaw12, + .thumbScanline = thumbScanlineRaw, + } }, + { formats::SGBRG12, { + .bitsPerSample = 12, + .pattern = { CFAPatternGreen, CFAPatternBlue, CFAPatternRed, CFAPatternGreen }, + .packScanline = packScanlineRaw12, + .thumbScanline = thumbScanlineRaw, + } }, + { formats::SGRBG12, { + .bitsPerSample = 12, + .pattern = { CFAPatternGreen, CFAPatternRed, CFAPatternBlue, CFAPatternGreen }, + .packScanline = packScanlineRaw12, + .thumbScanline = thumbScanlineRaw, + } }, + { formats::SRGGB12, { + .bitsPerSample = 12, + .pattern = { CFAPatternRed, CFAPatternGreen, CFAPatternGreen, CFAPatternBlue }, + .packScanline = packScanlineRaw12, + .thumbScanline = thumbScanlineRaw, + } }, { formats::SBGGR16, { .bitsPerSample = 16, .pattern = { CFAPatternBlue, CFAPatternGreen, CFAPatternGreen, CFAPatternRed }, |