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path: root/src/libcamera/software_isp/debayer_cpu.cpp
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Diffstat (limited to 'src/libcamera/software_isp/debayer_cpu.cpp')
-rw-r--r--src/libcamera/software_isp/debayer_cpu.cpp75
1 files changed, 59 insertions, 16 deletions
diff --git a/src/libcamera/software_isp/debayer_cpu.cpp b/src/libcamera/software_isp/debayer_cpu.cpp
index c038eed4..f8d2677d 100644
--- a/src/libcamera/software_isp/debayer_cpu.cpp
+++ b/src/libcamera/software_isp/debayer_cpu.cpp
@@ -74,6 +74,8 @@ DebayerCpu::~DebayerCpu()
*dst++ = blue_[curr[x] / (div)]; \
*dst++ = green_[(prev[x] + curr[x - p] + curr[x + n] + next[x]) / (4 * (div))]; \
*dst++ = red_[(prev[x - p] + prev[x + n] + next[x - p] + next[x + n]) / (4 * (div))]; \
+ if constexpr (addAlphaByte) \
+ *dst++ = 255; \
x++;
/*
@@ -85,6 +87,8 @@ DebayerCpu::~DebayerCpu()
*dst++ = blue_[(prev[x] + next[x]) / (2 * (div))]; \
*dst++ = green_[curr[x] / (div)]; \
*dst++ = red_[(curr[x - p] + curr[x + n]) / (2 * (div))]; \
+ if constexpr (addAlphaByte) \
+ *dst++ = 255; \
x++;
/*
@@ -96,6 +100,8 @@ DebayerCpu::~DebayerCpu()
*dst++ = blue_[(curr[x - p] + curr[x + n]) / (2 * (div))]; \
*dst++ = green_[curr[x] / (div)]; \
*dst++ = red_[(prev[x] + next[x]) / (2 * (div))]; \
+ if constexpr (addAlphaByte) \
+ *dst++ = 255; \
x++;
/*
@@ -107,8 +113,11 @@ DebayerCpu::~DebayerCpu()
*dst++ = blue_[(prev[x - p] + prev[x + n] + next[x - p] + next[x + n]) / (4 * (div))]; \
*dst++ = green_[(prev[x] + curr[x - p] + curr[x + n] + next[x]) / (4 * (div))]; \
*dst++ = red_[curr[x] / (div)]; \
+ if constexpr (addAlphaByte) \
+ *dst++ = 255; \
x++;
+template<bool addAlphaByte>
void DebayerCpu::debayer8_BGBG_BGR888(uint8_t *dst, const uint8_t *src[])
{
DECLARE_SRC_POINTERS(uint8_t)
@@ -119,6 +128,7 @@ void DebayerCpu::debayer8_BGBG_BGR888(uint8_t *dst, const uint8_t *src[])
}
}
+template<bool addAlphaByte>
void DebayerCpu::debayer8_GRGR_BGR888(uint8_t *dst, const uint8_t *src[])
{
DECLARE_SRC_POINTERS(uint8_t)
@@ -129,6 +139,7 @@ void DebayerCpu::debayer8_GRGR_BGR888(uint8_t *dst, const uint8_t *src[])
}
}
+template<bool addAlphaByte>
void DebayerCpu::debayer10_BGBG_BGR888(uint8_t *dst, const uint8_t *src[])
{
DECLARE_SRC_POINTERS(uint16_t)
@@ -140,6 +151,7 @@ void DebayerCpu::debayer10_BGBG_BGR888(uint8_t *dst, const uint8_t *src[])
}
}
+template<bool addAlphaByte>
void DebayerCpu::debayer10_GRGR_BGR888(uint8_t *dst, const uint8_t *src[])
{
DECLARE_SRC_POINTERS(uint16_t)
@@ -151,6 +163,7 @@ void DebayerCpu::debayer10_GRGR_BGR888(uint8_t *dst, const uint8_t *src[])
}
}
+template<bool addAlphaByte>
void DebayerCpu::debayer12_BGBG_BGR888(uint8_t *dst, const uint8_t *src[])
{
DECLARE_SRC_POINTERS(uint16_t)
@@ -162,6 +175,7 @@ void DebayerCpu::debayer12_BGBG_BGR888(uint8_t *dst, const uint8_t *src[])
}
}
+template<bool addAlphaByte>
void DebayerCpu::debayer12_GRGR_BGR888(uint8_t *dst, const uint8_t *src[])
{
DECLARE_SRC_POINTERS(uint16_t)
@@ -173,6 +187,7 @@ void DebayerCpu::debayer12_GRGR_BGR888(uint8_t *dst, const uint8_t *src[])
}
}
+template<bool addAlphaByte>
void DebayerCpu::debayer10P_BGBG_BGR888(uint8_t *dst, const uint8_t *src[])
{
const int widthInBytes = window_.width * 5 / 4;
@@ -198,6 +213,7 @@ void DebayerCpu::debayer10P_BGBG_BGR888(uint8_t *dst, const uint8_t *src[])
}
}
+template<bool addAlphaByte>
void DebayerCpu::debayer10P_GRGR_BGR888(uint8_t *dst, const uint8_t *src[])
{
const int widthInBytes = window_.width * 5 / 4;
@@ -218,6 +234,7 @@ void DebayerCpu::debayer10P_GRGR_BGR888(uint8_t *dst, const uint8_t *src[])
}
}
+template<bool addAlphaByte>
void DebayerCpu::debayer10P_GBGB_BGR888(uint8_t *dst, const uint8_t *src[])
{
const int widthInBytes = window_.width * 5 / 4;
@@ -238,6 +255,7 @@ void DebayerCpu::debayer10P_GBGB_BGR888(uint8_t *dst, const uint8_t *src[])
}
}
+template<bool addAlphaByte>
void DebayerCpu::debayer10P_RGRG_BGR888(uint8_t *dst, const uint8_t *src[])
{
const int widthInBytes = window_.width * 5 / 4;
@@ -280,7 +298,12 @@ int DebayerCpu::getInputConfig(PixelFormat inputFormat, DebayerInputConfig &conf
config.bpp = (bayerFormat.bitDepth + 7) & ~7;
config.patternSize.width = 2;
config.patternSize.height = 2;
- config.outputFormats = std::vector<PixelFormat>({ formats::RGB888, formats::BGR888 });
+ config.outputFormats = std::vector<PixelFormat>({ formats::RGB888,
+ formats::XRGB8888,
+ formats::ARGB8888,
+ formats::BGR888,
+ formats::XBGR8888,
+ formats::ABGR8888 });
return 0;
}
@@ -290,7 +313,12 @@ int DebayerCpu::getInputConfig(PixelFormat inputFormat, DebayerInputConfig &conf
config.bpp = 10;
config.patternSize.width = 4; /* 5 bytes per *4* pixels */
config.patternSize.height = 2;
- config.outputFormats = std::vector<PixelFormat>({ formats::RGB888, formats::BGR888 });
+ config.outputFormats = std::vector<PixelFormat>({ formats::RGB888,
+ formats::XRGB8888,
+ formats::ARGB8888,
+ formats::BGR888,
+ formats::XBGR8888,
+ formats::ABGR8888 });
return 0;
}
@@ -306,6 +334,12 @@ int DebayerCpu::getOutputConfig(PixelFormat outputFormat, DebayerOutputConfig &c
return 0;
}
+ if (outputFormat == formats::XRGB8888 || outputFormat == formats::ARGB8888 ||
+ outputFormat == formats::XBGR8888 || outputFormat == formats::ABGR8888) {
+ config.bpp = 32;
+ return 0;
+ }
+
LOG(Debayer, Info)
<< "Unsupported output format " << outputFormat.toString();
return -EINVAL;
@@ -341,6 +375,7 @@ int DebayerCpu::setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputF
{
BayerFormat bayerFormat =
BayerFormat::fromPixelFormat(inputFormat);
+ bool addAlphaByte = false;
xShift_ = 0;
swapRedBlueGains_ = false;
@@ -351,8 +386,16 @@ int DebayerCpu::setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputF
};
switch (outputFormat) {
+ case formats::XRGB8888:
+ case formats::ARGB8888:
+ addAlphaByte = true;
+ [[fallthrough]];
case formats::RGB888:
break;
+ case formats::XBGR8888:
+ case formats::ABGR8888:
+ addAlphaByte = true;
+ [[fallthrough]];
case formats::BGR888:
/* Swap R and B in bayer order to generate BGR888 instead of RGB888 */
swapRedBlueGains_ = true;
@@ -383,16 +426,16 @@ int DebayerCpu::setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputF
isStandardBayerOrder(bayerFormat.order)) {
switch (bayerFormat.bitDepth) {
case 8:
- debayer0_ = &DebayerCpu::debayer8_BGBG_BGR888;
- debayer1_ = &DebayerCpu::debayer8_GRGR_BGR888;
+ debayer0_ = addAlphaByte ? &DebayerCpu::debayer8_BGBG_BGR888<true> : &DebayerCpu::debayer8_BGBG_BGR888<false>;
+ debayer1_ = addAlphaByte ? &DebayerCpu::debayer8_GRGR_BGR888<true> : &DebayerCpu::debayer8_GRGR_BGR888<false>;
break;
case 10:
- debayer0_ = &DebayerCpu::debayer10_BGBG_BGR888;
- debayer1_ = &DebayerCpu::debayer10_GRGR_BGR888;
+ debayer0_ = addAlphaByte ? &DebayerCpu::debayer10_BGBG_BGR888<true> : &DebayerCpu::debayer10_BGBG_BGR888<false>;
+ debayer1_ = addAlphaByte ? &DebayerCpu::debayer10_GRGR_BGR888<true> : &DebayerCpu::debayer10_GRGR_BGR888<false>;
break;
case 12:
- debayer0_ = &DebayerCpu::debayer12_BGBG_BGR888;
- debayer1_ = &DebayerCpu::debayer12_GRGR_BGR888;
+ debayer0_ = addAlphaByte ? &DebayerCpu::debayer12_BGBG_BGR888<true> : &DebayerCpu::debayer12_BGBG_BGR888<false>;
+ debayer1_ = addAlphaByte ? &DebayerCpu::debayer12_GRGR_BGR888<true> : &DebayerCpu::debayer12_GRGR_BGR888<false>;
break;
}
setupStandardBayerOrder(bayerFormat.order);
@@ -403,20 +446,20 @@ int DebayerCpu::setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputF
bayerFormat.packing == BayerFormat::Packing::CSI2) {
switch (bayerFormat.order) {
case BayerFormat::BGGR:
- debayer0_ = &DebayerCpu::debayer10P_BGBG_BGR888;
- debayer1_ = &DebayerCpu::debayer10P_GRGR_BGR888;
+ debayer0_ = addAlphaByte ? &DebayerCpu::debayer10P_BGBG_BGR888<true> : &DebayerCpu::debayer10P_BGBG_BGR888<false>;
+ debayer1_ = addAlphaByte ? &DebayerCpu::debayer10P_GRGR_BGR888<true> : &DebayerCpu::debayer10P_GRGR_BGR888<false>;
return 0;
case BayerFormat::GBRG:
- debayer0_ = &DebayerCpu::debayer10P_GBGB_BGR888;
- debayer1_ = &DebayerCpu::debayer10P_RGRG_BGR888;
+ debayer0_ = addAlphaByte ? &DebayerCpu::debayer10P_GBGB_BGR888<true> : &DebayerCpu::debayer10P_GBGB_BGR888<false>;
+ debayer1_ = addAlphaByte ? &DebayerCpu::debayer10P_RGRG_BGR888<true> : &DebayerCpu::debayer10P_RGRG_BGR888<false>;
return 0;
case BayerFormat::GRBG:
- debayer0_ = &DebayerCpu::debayer10P_GRGR_BGR888;
- debayer1_ = &DebayerCpu::debayer10P_BGBG_BGR888;
+ debayer0_ = addAlphaByte ? &DebayerCpu::debayer10P_GRGR_BGR888<true> : &DebayerCpu::debayer10P_GRGR_BGR888<false>;
+ debayer1_ = addAlphaByte ? &DebayerCpu::debayer10P_BGBG_BGR888<true> : &DebayerCpu::debayer10P_BGBG_BGR888<false>;
return 0;
case BayerFormat::RGGB:
- debayer0_ = &DebayerCpu::debayer10P_RGRG_BGR888;
- debayer1_ = &DebayerCpu::debayer10P_GBGB_BGR888;
+ debayer0_ = addAlphaByte ? &DebayerCpu::debayer10P_RGRG_BGR888<true> : &DebayerCpu::debayer10P_RGRG_BGR888<false>;
+ debayer1_ = addAlphaByte ? &DebayerCpu::debayer10P_GBGB_BGR888<true> : &DebayerCpu::debayer10P_GBGB_BGR888<false>;
return 0;
default:
break;
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-24 00:14:50 +0000