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-rw-r--r--libdimension/color.c301
-rw-r--r--libdimension/dimension/color.h10
-rw-r--r--libdimension/dimension/scene.h2
-rw-r--r--tests/dimension/demo.pov2
-rwxr-xr-xtests/dimension/demo.sh2
5 files changed, 130 insertions, 187 deletions
diff --git a/libdimension/color.c b/libdimension/color.c
index 15c6150..4421224 100644
--- a/libdimension/color.c
+++ b/libdimension/color.c
@@ -28,96 +28,105 @@ const dmnsn_CIE_XYZ dmnsn_whitepoint = { .X = 0.9504060171449392,
/* Standard colors */
const dmnsn_color dmnsn_black = {
- .X = 0.0,
- .Y = 0.0,
- .Z = 0.0,
+ .R = 0.0,
+ .G = 0.0,
+ .B = 0.0,
.filter = 0.0,
.trans = 0.0
};
const dmnsn_color dmnsn_white = {
- .X = 0.9504060171449392,
- .Y = 0.9999085943425312,
- .Z = 1.089062231497274,
+ .R = 1.0,
+ .G = 1.0,
+ .B = 1.0,
.filter = 0.0,
.trans = 0.0
};
const dmnsn_color dmnsn_red = {
- .X = 0.4123808838268995,
- .Y = 0.2126198631048975,
- .Z = 0.0193434956789248,
+ .R = 1.0,
+ .G = 0.0,
+ .B = 0.0,
.filter = 0.0,
.trans = 0.0
};
const dmnsn_color dmnsn_green = {
- .X = 0.3575728355732478,
- .Y = 0.7151387878413206,
- .Z = 0.1192121694056356,
+ .R = 0.0,
+ .G = 1.0,
+ .B = 0.0,
.filter = 0.0,
.trans = 0.0
};
const dmnsn_color dmnsn_blue = {
- .X = 0.1804522977447919,
- .Y = 0.0721499433963131,
- .Z = 0.950506566412713,
+ .R = 0.0,
+ .G = 0.0,
+ .B = 1.0,
.filter = 0.0,
.trans = 0.0
};
const dmnsn_color dmnsn_magenta = {
- .X = 0.5928331815716914,
- .Y = 0.2847698065012106,
- .Z = 0.9698500620916378,
+ .R = 1.0,
+ .G = 0.0,
+ .B = 1.0,
.filter = 0.0,
.trans = 0.0
};
const dmnsn_color dmnsn_yellow = {
- .X = 0.7699537194001473,
- .Y = 0.9277586509462181,
- .Z = 0.1385556650845604,
+ .R = 1.0,
+ .G = 1.0,
+ .B = 0.0,
.filter = 0.0,
.trans = 0.0
};
const dmnsn_color dmnsn_cyan = {
- .X = 0.5380251333180397,
- .Y = 0.7872887312376337,
- .Z = 1.069718735818349,
+ .R = 0.0,
+ .G = 1.0,
+ .B = 1.0,
.filter = 0.0,
.trans = 0.0
};
-/* Convert a CIE XYZ color to a dmnsn_color (actually a no-op) */
+/* sRGB's `C' function */
+static double dmnsn_sRGB_C(double Clinear) {
+ /*
+ * If C represents R, G, and B, then the sRGB values are now found as follows:
+ *
+ * { 12.92*Clinear, Clinear <= 0.0031308
+ * Csrgb = { 1/2.4
+ * { (1.055)*Clinear - 0.055, Clinear > 0.0031308
+ */
+ if (Clinear <= 0.0031308) {
+ return 12.92*Clinear;
+ } else {
+ return 1.055*pow(Clinear, 1.0/2.4) - 0.055;
+ }
+}
+
+/* Convert a CIE XYZ color to a dmnsn_color */
dmnsn_color
dmnsn_color_from_XYZ(dmnsn_CIE_XYZ XYZ)
{
- dmnsn_color ret = { .X = XYZ.X, .Y = XYZ.Y, .Z = XYZ.Z,
- .filter = 0.0, .trans = 0.0 };
- return ret;
+ dmnsn_color color = {
+ .R = 3.2410*XYZ.X - 1.5374*XYZ.Y - 0.4986*XYZ.Z,
+ .G = -0.9692*XYZ.X + 1.8760*XYZ.Y + 0.0416*XYZ.Z,
+ .B = 0.0556*XYZ.X - 0.2040*XYZ.Y + 1.0570*XYZ.Z,
+ .filter = 0.0,
+ .trans = 0.0
+ };
+ color.R = dmnsn_sRGB_C(color.R);
+ color.G = dmnsn_sRGB_C(color.G);
+ color.B = dmnsn_sRGB_C(color.B);
+ return color;
}
/* Convert a CIE xyY color to a dmnsn_color */
dmnsn_color
dmnsn_color_from_xyY(dmnsn_CIE_xyY xyY)
{
- dmnsn_color ret = {
+ dmnsn_CIE_XYZ ret = {
.X = xyY.Y*xyY.x/xyY.y,
.Y = xyY.Y,
.Z = xyY.Y*(1.0 - xyY.x - xyY.y)/xyY.y,
- .filter = 0.0,
- .trans = 0.0
- };
- return ret;
-}
-
-dmnsn_color
-dmnsn_color_from_RGB(dmnsn_CIE_RGB RGB)
-{
- dmnsn_color ret = {
- .X = 0.49*RGB.R + 0.31*RGB.G + 0.20*RGB.B,
- .Y = 0.17697*RGB.R + 0.81240*RGB.G + 0.01063*RGB.B,
- .Z = 0.00*RGB.R + 0.01*RGB.G + 0.99*RGB.B,
- .filter = 0.0,
- .trans = 0.0
};
- return ret;
+ return dmnsn_color_from_XYZ(ret);
}
/* Inverse function of CIE L*a*b*'s `f' function, for the reverse conversion */
@@ -135,7 +144,7 @@ dmnsn_color
dmnsn_color_from_Lab(dmnsn_CIE_Lab Lab, dmnsn_CIE_XYZ white)
{
double fx, fy, fz;
- dmnsn_color ret;
+ dmnsn_CIE_XYZ ret;
fy = (Lab.L + 16.0)/116.0;
fx = fy + Lab.a/500.0;
@@ -144,10 +153,7 @@ dmnsn_color_from_Lab(dmnsn_CIE_Lab Lab, dmnsn_CIE_XYZ white)
ret.X = white.X*dmnsn_Lab_finv(fx);
ret.Y = white.Y*dmnsn_Lab_finv(fy);
ret.Z = white.Z*dmnsn_Lab_finv(fz);
- ret.filter = 0.0;
- ret.trans = 0.0;
-
- return ret;
+ return dmnsn_color_from_XYZ(ret);
}
/* Convert a CIE L*u*v* color to a dmnsn_color, relative to the given
@@ -157,7 +163,7 @@ dmnsn_color_from_Luv(dmnsn_CIE_Luv Luv, dmnsn_CIE_XYZ white)
{
double fy;
double uprime, unprime, vprime, vnprime;
- dmnsn_color ret;
+ dmnsn_CIE_XYZ ret;
fy = (Luv.L + 16.0)/116.0;
@@ -169,9 +175,20 @@ dmnsn_color_from_Luv(dmnsn_CIE_Luv Luv, dmnsn_CIE_XYZ white)
ret.Y = white.Y*dmnsn_Lab_finv(fy);
ret.X = ret.Y*9.0*uprime/vprime/4.0;
ret.Z = ret.Y*(12.0 - 3*uprime - 20*vprime)/vprime/4.0;
- ret.filter = 0.0;
- ret.trans = 0.0;
+ return dmnsn_color_from_XYZ(ret);
+}
+/* Convert an sRGB color to a dmnsn_color (actually a no-op) */
+dmnsn_color
+dmnsn_color_from_sRGB(dmnsn_sRGB sRGB)
+{
+ dmnsn_color ret = {
+ .R = sRGB.R,
+ .G = sRGB.G,
+ .B = sRGB.B,
+ .filter = 0.0,
+ .trans = 0.0
+ };
return ret;
}
@@ -192,39 +209,22 @@ static double dmnsn_sRGB_Cinv(double CsRGB) {
}
}
-/* Perform the inverse linear sRGB conversion */
-static dmnsn_color
-dmnsn_linear_color_from_sRGB(dmnsn_sRGB sRGB)
-{
- dmnsn_color ret = {
- .X = 0.4123808838268995*sRGB.R + 0.3575728355732478*sRGB.G
- + 0.1804522977447919*sRGB.B,
- .Y = 0.2126198631048975*sRGB.R + 0.7151387878413206*sRGB.G
- + 0.0721499433963131*sRGB.B,
- .Z = 0.0193434956789248*sRGB.R + 0.1192121694056356*sRGB.G
- + 0.9505065664127130*sRGB.B,
- .filter = 0.0,
- .trans = 0.0
- };
- return ret;
-}
-
-/* Convert an sRGB value to a dmnsn_color */
-dmnsn_color
-dmnsn_color_from_sRGB(dmnsn_sRGB sRGB)
-{
- sRGB.R = dmnsn_sRGB_Cinv(sRGB.R);
- sRGB.G = dmnsn_sRGB_Cinv(sRGB.G);
- sRGB.B = dmnsn_sRGB_Cinv(sRGB.B);
-
- return dmnsn_linear_color_from_sRGB(sRGB);
-}
-
-/* Convert a dmnsn_color to a CIE XYZ color (actually a no-op) */
+/* Convert a dmnsn_color to a CIE XYZ color */
dmnsn_CIE_XYZ
dmnsn_XYZ_from_color(dmnsn_color color)
{
- dmnsn_CIE_XYZ ret = { .X = color.X, .Y = color.Y, .Z = color.Z };
+ color.R = dmnsn_sRGB_Cinv(color.R);
+ color.G = dmnsn_sRGB_Cinv(color.G);
+ color.B = dmnsn_sRGB_Cinv(color.B);
+
+ dmnsn_CIE_XYZ ret = {
+ .X = 0.4123808838268995*color.R + 0.3575728355732478*color.G
+ + 0.1804522977447919*color.B,
+ .Y = 0.2126198631048975*color.R + 0.7151387878413206*color.G
+ + 0.0721499433963131*color.B,
+ .Z = 0.0193434956789248*color.R + 0.1192121694056356*color.G
+ + 0.9505065664127130*color.B,
+ };
return ret;
}
@@ -232,24 +232,11 @@ dmnsn_XYZ_from_color(dmnsn_color color)
dmnsn_CIE_xyY
dmnsn_xyY_from_color(dmnsn_color color)
{
+ dmnsn_CIE_XYZ XYZ = dmnsn_XYZ_from_color(color);
dmnsn_CIE_xyY ret = {
- .x = color.X/(color.X + color.Y + color.Z),
- .y = color.Y/(color.X + color.Y + color.Z),
- .Y = color.Y
- };
- return ret;
-}
-
-dmnsn_CIE_RGB
-dmnsn_RGB_from_color(dmnsn_color color)
-{
- dmnsn_CIE_RGB ret = {
- .R = 2.36461384653836548*color.X + -0.89654057073966797*color.Y
- + -0.46807327579869740*color.Z,
- .G = -0.51516620844788796*color.X + 1.42640810385638872*color.Y
- + 0.08875810459149917*color.Z,
- .B = 0.00520369907523119*color.X + -0.01440816266521605*color.Y
- + 1.00920446358998483*color.Z
+ .x = XYZ.X/(XYZ.X + XYZ.Y + XYZ.Z),
+ .y = XYZ.Y/(XYZ.X + XYZ.Y + XYZ.Z),
+ .Y = XYZ.Y
};
return ret;
}
@@ -268,12 +255,12 @@ static double dmnsn_Lab_f(double t) {
dmnsn_CIE_Lab
dmnsn_Lab_from_color(dmnsn_color color, dmnsn_CIE_XYZ white)
{
+ dmnsn_CIE_XYZ XYZ = dmnsn_XYZ_from_color(color);
dmnsn_CIE_Lab ret;
- ret.L = 116.0*dmnsn_Lab_f(color.Y/white.Y) - 16.0;
- ret.a = 500.0*(dmnsn_Lab_f(color.X/white.X) - dmnsn_Lab_f(color.Y/white.Y));
- ret.b = 200.0*(dmnsn_Lab_f(color.Y/white.Y) - dmnsn_Lab_f(color.Z/white.Z));
-
+ ret.L = 116.0*dmnsn_Lab_f(XYZ.Y/white.Y) - 16.0;
+ ret.a = 500.0*(dmnsn_Lab_f(XYZ.X/white.X) - dmnsn_Lab_f(XYZ.Y/white.Y));
+ ret.b = 200.0*(dmnsn_Lab_f(XYZ.Y/white.Y) - dmnsn_Lab_f(XYZ.Z/white.Z));
return ret;
}
@@ -282,80 +269,51 @@ dmnsn_Lab_from_color(dmnsn_color color, dmnsn_CIE_XYZ white)
dmnsn_CIE_Luv
dmnsn_Luv_from_color(dmnsn_color color, dmnsn_CIE_XYZ white)
{
+ dmnsn_CIE_XYZ XYZ = dmnsn_XYZ_from_color(color);
double uprime, unprime, vprime, vnprime;
dmnsn_CIE_Luv ret;
- uprime = 4.0*color.X/(color.X + 15.0*color.Y + 3.0*color.Z);
- unprime = 4.0*white.X/(white.X + 15.0*white.Y + 3.0*white.Z);
- vprime = 9.0*color.Y/(color.X + 15.0*color.Y + 3.0*color.Z);
- vnprime = 9.0*white.Y/(white.X + 15.0*white.Y + 3.0*white.Z);
+ uprime = 4.0*XYZ.X / (XYZ.X + 15.0*XYZ.Y + 3.0*XYZ.Z);
+ unprime = 4.0*white.X / (white.X + 15.0*white.Y + 3.0*white.Z);
+ vprime = 9.0*XYZ.Y / (XYZ.X + 15.0*XYZ.Y + 3.0*XYZ.Z);
+ vnprime = 9.0*white.Y / (white.X + 15.0*white.Y + 3.0*white.Z);
- ret.L = 116.0*dmnsn_Lab_f(color.Y/white.Y) - 16.0;
+ ret.L = 116.0*dmnsn_Lab_f(XYZ.Y/white.Y) - 16.0;
ret.u = 13.0*ret.L*(uprime - unprime);
ret.v = 13.0*ret.L*(vprime - vnprime);
-
- return ret;
-}
-
-/* sRGB's `C' function */
-static double dmnsn_sRGB_C(double Clinear) {
- /*
- * If C represents R, G, and B, then the sRGB values are now found as follows:
- *
- * { 12.92*Clinear, Clinear <= 0.0031308
- * Csrgb = { 1/2.4
- * { (1.055)*Clinear - 0.055, Clinear > 0.0031308
- */
- if (Clinear <= 0.0031308) {
- return 12.92*Clinear;
- } else {
- return 1.055*pow(Clinear, 1.0/2.4) - 0.055;
- }
-}
-
-/* Perform the linear sRGB conversion */
-static dmnsn_sRGB
-dmnsn_linear_sRGB_from_color(dmnsn_color color)
-{
- dmnsn_sRGB ret = {
- .R = 3.2410*color.X - 1.5374*color.Y - 0.4986*color.Z,
- .G = -0.9692*color.X + 1.8760*color.Y + 0.0416*color.Z,
- .B = 0.0556*color.X - 0.2040*color.Y + 1.0570*color.Z
- };
return ret;
}
-/* Convert a dmnsn_color to an sRGB color */
+/* Convert a dmnsn_color to an sRGB color (actually a no-op) */
dmnsn_sRGB
dmnsn_sRGB_from_color(dmnsn_color color)
{
- dmnsn_sRGB sRGB = dmnsn_linear_sRGB_from_color(color);
-
- sRGB.R = dmnsn_sRGB_C(sRGB.R);
- sRGB.G = dmnsn_sRGB_C(sRGB.G);
- sRGB.B = dmnsn_sRGB_C(sRGB.B);
-
+ dmnsn_sRGB sRGB = { .R = color.R, .G = color.G, .B = color.B };
return sRGB;
}
/* Add two colors in a perceptually correct manner, using CIE L*a*b*. */
dmnsn_color
-dmnsn_color_add(dmnsn_color color1, dmnsn_color color2)
+dmnsn_color_add(dmnsn_color c1, dmnsn_color c2)
{
- dmnsn_CIE_Lab Lab1 = dmnsn_Lab_from_color(color1, dmnsn_whitepoint);
- dmnsn_CIE_Lab Lab2 = dmnsn_Lab_from_color(color2, dmnsn_whitepoint);
+ dmnsn_sRGB sRGB1 = dmnsn_sRGB_from_color(c1);
+ dmnsn_sRGB sRGB2 = dmnsn_sRGB_from_color(c2);
+
+ dmnsn_sRGB sRGB = {
+ .R = sRGB1.R + sRGB2.R,
+ .G = sRGB1.G + sRGB2.G,
+ .B = sRGB1.B + sRGB2.B
+ };
- dmnsn_CIE_Lab Lab = { .L = Lab1.L + Lab2.L,
- .a = Lab1.a + Lab2.a,
- .b = Lab1.b + Lab2.b };
+ dmnsn_color ret = dmnsn_color_from_sRGB(sRGB);
- dmnsn_color ret = dmnsn_color_from_Lab(Lab, dmnsn_whitepoint);
/* Weighted average of transparencies by intensity */
- if (Lab.L) {
- ret.filter = (Lab1.L*color1.filter + Lab2.L*color2.filter)/Lab.L;
- ret.trans = (Lab1.L*color1.trans + Lab2.L*color2.trans)/Lab.L;
+ dmnsn_CIE_Lab Lab1 = dmnsn_Lab_from_color(ret, dmnsn_whitepoint);
+ dmnsn_CIE_Lab Lab2 = dmnsn_Lab_from_color(ret, dmnsn_whitepoint);
+ if (Lab1.L + Lab2.L) {
+ ret.filter = (Lab1.L*c1.filter + Lab2.L*c2.filter)/(Lab1.L + Lab2.L);
+ ret.trans = (Lab1.L*c1.trans + Lab2.L*c2.trans )/(Lab1.L + Lab2.L);
}
-
return ret;
}
@@ -363,15 +321,14 @@ dmnsn_color_add(dmnsn_color color1, dmnsn_color color2)
dmnsn_color
dmnsn_color_mul(double n, dmnsn_color color)
{
- dmnsn_CIE_Lab Lab = dmnsn_Lab_from_color(color, dmnsn_whitepoint);
- Lab.L *= n;
- Lab.a *= n;
- Lab.b *= n;
+ dmnsn_sRGB sRGB = dmnsn_sRGB_from_color(color);
+ sRGB.R *= n;
+ sRGB.G *= n;
+ sRGB.B *= n;
- dmnsn_color ret = dmnsn_color_from_Lab(Lab, dmnsn_whitepoint);
+ dmnsn_color ret = dmnsn_color_from_sRGB(sRGB);
ret.filter = color.filter;
ret.trans = color.trans;
-
return ret;
}
@@ -394,26 +351,18 @@ dmnsn_color
dmnsn_color_illuminate(dmnsn_color light, dmnsn_color color)
{
/* We use the sRGB primaries */
- dmnsn_sRGB sRGB1 = dmnsn_linear_sRGB_from_color(light),
- sRGB2 = dmnsn_linear_sRGB_from_color(color);
-
- double R1 = 1.16*dmnsn_Lab_f(sRGB1.R) - 0.16,
- R2 = 1.16*dmnsn_Lab_f(sRGB2.R) - 0.16,
- G1 = 1.16*dmnsn_Lab_f(sRGB1.G) - 0.16,
- G2 = 1.16*dmnsn_Lab_f(sRGB2.G) - 0.16,
- B1 = 1.16*dmnsn_Lab_f(sRGB1.B) - 0.16,
- B2 = 1.16*dmnsn_Lab_f(sRGB2.B) - 0.16;
+ dmnsn_sRGB sRGB1 = dmnsn_sRGB_from_color(light);
+ dmnsn_sRGB sRGB2 = dmnsn_sRGB_from_color(color);
dmnsn_sRGB sRGB = {
- .R = dmnsn_Lab_finv((R1*R2 + 0.16)/1.16),
- .G = dmnsn_Lab_finv((G1*G2 + 0.16)/1.16),
- .B = dmnsn_Lab_finv((B1*B2 + 0.16)/1.16)
+ .R = sRGB1.R*sRGB2.R,
+ .G = sRGB1.G*sRGB2.G,
+ .B = sRGB1.B*sRGB2.B
};
- dmnsn_color ret = dmnsn_linear_color_from_sRGB(sRGB);
+ dmnsn_color ret = dmnsn_color_from_sRGB(sRGB);
ret.filter = color.filter;
ret.trans = color.trans;
-
return ret;
}
diff --git a/libdimension/dimension/color.h b/libdimension/dimension/color.h
index 10fa1a7..cd44712 100644
--- a/libdimension/dimension/color.h
+++ b/libdimension/dimension/color.h
@@ -25,12 +25,12 @@
#ifndef DIMENSION_COLOR_H
#define DIMENSION_COLOR_H
-/* Internally, we use CIE 1931 XYZ color. */
+/* Internally, we use sRGB color. */
typedef struct {
double filter, trans; /* Filter transparancy only lets light of this color
through; regular transparancy lets all colors
through. filter + trans should be <= 1.0. */
- double X, Y, Z;
+ double R, G, B;
} dmnsn_color;
typedef struct {
@@ -46,10 +46,6 @@ typedef struct {
} dmnsn_CIE_xyY;
typedef struct {
- double R, G, B; /* CIE 1931 RGB, a linear transformation of CIE XYZ */
-} dmnsn_CIE_RGB;
-
-typedef struct {
double L, a, b; /* L is luminence (100 = diffuse white); a and b are color-
opponent dimensions. This color space is used for color
arithmetic. */
@@ -75,14 +71,12 @@ extern const dmnsn_CIE_XYZ dmnsn_whitepoint;
dmnsn_color dmnsn_color_from_XYZ(dmnsn_CIE_XYZ XYZ);
dmnsn_color dmnsn_color_from_xyY(dmnsn_CIE_xyY xyY);
-dmnsn_color dmnsn_color_from_RGB(dmnsn_CIE_RGB RGB);
dmnsn_color dmnsn_color_from_Lab(dmnsn_CIE_Lab Lab, dmnsn_CIE_XYZ white);
dmnsn_color dmnsn_color_from_Luv(dmnsn_CIE_Luv Luv, dmnsn_CIE_XYZ white);
dmnsn_color dmnsn_color_from_sRGB(dmnsn_sRGB sRGB);
dmnsn_CIE_XYZ dmnsn_XYZ_from_color(dmnsn_color color);
dmnsn_CIE_xyY dmnsn_xyY_from_color(dmnsn_color color);
-dmnsn_CIE_RGB dmnsn_RGB_from_color(dmnsn_color color);
dmnsn_CIE_Lab dmnsn_Lab_from_color(dmnsn_color color, dmnsn_CIE_XYZ white);
dmnsn_CIE_Luv dmnsn_Luv_from_color(dmnsn_color color, dmnsn_CIE_XYZ white);
dmnsn_sRGB dmnsn_sRGB_from_color(dmnsn_color color);
diff --git a/libdimension/dimension/scene.h b/libdimension/dimension/scene.h
index 25e52fe..81efb13 100644
--- a/libdimension/dimension/scene.h
+++ b/libdimension/dimension/scene.h
@@ -56,7 +56,7 @@ typedef struct {
dmnsn_quality quality;
} dmnsn_scene;
-/* Create a scene, initializing only the ->objects field */
+/* Create a scene */
dmnsn_scene *dmnsn_new_scene();
void dmnsn_delete_scene(dmnsn_scene *scene);
diff --git a/tests/dimension/demo.pov b/tests/dimension/demo.pov
index 9138dd1..bb43573 100644
--- a/tests/dimension/demo.pov
+++ b/tests/dimension/demo.pov
@@ -29,7 +29,7 @@ camera {
}
background {
- color rgbf <0, 0, 0.1, 0.1>
+ color rgbf <0, 0.1, 0.2, 0.1>
}
light_source {
diff --git a/tests/dimension/demo.sh b/tests/dimension/demo.sh
index ab1d8e5..26b5637 100755
--- a/tests/dimension/demo.sh
+++ b/tests/dimension/demo.sh
@@ -31,7 +31,7 @@ demo_exp=$(echo -n \
(rotate (vector (integer 0) (integer 53) (integer 0)
(integer 0) (integer 0))))
(background
- (vector (integer 0) (integer 0) (float 0.1) (float 0.1) (integer 0)))
+ (vector (integer 0) (float 0.1) (float 0.2) (float 0.1) (integer 0)))
(light_source
(vector (integer -15) (integer 20) (integer 10) (integer 0) (integer 0))
(vector (integer 1) (integer 1) (integer 1) (integer 0) (integer 0)))
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 18:26:41 +0000