static void
conversions (void)
{
babl_conversion_new (
babl_model ("RGBA"),
babl_model ("Y'CbCr709"),
"linear", rgba_to_ycbcr709,
NULL
);
babl_conversion_new (
babl_model ("RGBA"),
babl_model ("Y'CbCrA709"),
"linear", rgba_to_ycbcra709,
NULL
);
babl_conversion_new (
babl_model ("Y'CbCrA709"),
babl_model ("RGBA"),
"linear", ycbcra709_to_rgba,
NULL
);
babl_conversion_new (
babl_model ("Y'CbCr709"),
babl_model ("RGBA"),
"linear", ycbcr709_to_rgba,
NULL
);
}
static void
conversions (void)
{
babl_conversion_new (
babl_model ("RGBA"),
babl_model ("HSVA"),
"linear", rgba_to_hsva,
NULL
);
babl_conversion_new (
babl_model ("RGBA"),
babl_model ("HSV"),
"linear", rgba_to_hsv,
NULL
);
babl_conversion_new (
babl_model ("HSVA"),
babl_model ("RGBA"),
"linear", hsva_to_rgba,
NULL
);
babl_conversion_new (
babl_model ("HSV"),
babl_model ("RGBA"),
"linear", hsv_to_rgba,
NULL
);
}
static void
types_u16 (void)
{
babl_type_new (
"CIE u16 L",
"integer",
"unsigned",
"bits", 16,
"min_val", 0.0,
"max_val", 100.0,
NULL
);
babl_type_new (
"CIE u16 ab",
"id", "CIE u8 ab",
"integer",
"unsigned",
"bits", 16,
"min_val", -128.0,
"max_val", 127.0,
NULL
);
babl_conversion_new (
babl_type ("CIE u16 L"),
babl_type ("double"),
"plane", convert_u16_l_double,
NULL
);
babl_conversion_new (
babl_type ("double"),
babl_type ("CIE u16 L"),
"plane", convert_double_u16_l,
NULL
);
babl_conversion_new (
babl_type ("CIE u16 ab"),
babl_type ("double"),
"plane", convert_u16_ab_double,
NULL
);
babl_conversion_new (
babl_type ("double"),
babl_type ("CIE u16 ab"),
"plane", convert_double_u16_ab,
NULL
);
}
int
init (void)
{
int testint = 23;
char *testchar = (char*) &testint;
int littleendian = (testchar[0] == 23);
if (littleendian)
{
const Babl *f24 = babl_format_new (
"name", "cairo-RGB24",
babl_model ("R'G'B'"),
babl_type ("u8"),
babl_component ("B'"),
babl_component ("G'"),
babl_component ("R'"),
babl_component ("PAD"),
NULL
);
babl_conversion_new (babl_format ("RGB float"),
f24,
"linear",
conv_rgbfloat_linear_cairo24_le,
NULL);
babl_conversion_new (babl_format ("RGBA float"),
f24,
"linear",
conv_rgbafloat_linear_cairo24_le,
NULL);
}
babl_conversion_new (babl_format ("RGBA float"),
babl_format ("R'G'B' u8"),
"linear",
conv_rgbafloat_linear_rgbu8_gamma,
NULL);
babl_conversion_new (babl_format ("RGB float"),
babl_format ("R'G'B' u8"),
"linear",
conv_rgbfloat_linear_rgbu8_gamma,
NULL);
babl_conversion_new (babl_format ("Y float"),
babl_format ("Y' u8"),
"linear",
conv_yfloat_linear_yu8_gamma,
NULL);
babl_conversion_new (babl_format ("YA float"),
babl_format ("Y'A u8"),
"linear",
conv_yafloat_linear_yau8_gamma,
NULL);
return 0;
}
void
babl_base_type_u32 (void)
{
babl_type_new (
"u32",
"id", BABL_U32,
"bits", 32,
NULL);
babl_conversion_new (
babl_type_from_id (BABL_U32),
babl_type_from_id (BABL_DOUBLE),
"plane", convert_u32_double,
NULL
);
babl_conversion_new (
babl_type_from_id (BABL_DOUBLE),
babl_type_from_id (BABL_U32),
"plane", convert_double_u32,
NULL
);
babl_conversion_new (
babl_type_from_id (BABL_U32),
babl_type_from_id (BABL_FLOAT),
"plane", convert_u32_float,
NULL
);
babl_conversion_new (
babl_type_from_id (BABL_FLOAT),
babl_type_from_id (BABL_U32),
"plane", convert_float_u32,
NULL
);
}
const Babl *
babl_new_palette_with_space (const char *name,
const Babl *space,
const Babl **format_u8,
const Babl **format_u8_with_alpha)
{
const Babl *model;
const Babl *model_no_alpha;
Babl *f_pal_u8;
Babl *f_pal_a_u8;
const Babl *component;
const Babl *alpha;
BablPalette **palptr;
char cname[64];
if (!space)
space = babl_space ("sRGB");
if (!name)
{
static int cnt = 0;
snprintf (cname, sizeof (cname), "_babl-int-%i", cnt++);
name = cname;
}
else
{
snprintf (cname, sizeof (cname), "%s-%p", name, space);
name = cname;
if ((model = babl_db_exist_by_name (babl_model_db (), name)))
{
cname[0] = ')';
if (format_u8)
*format_u8 = babl_db_exist_by_name (babl_format_db (), name);
cname[0] = '\\';
if (format_u8_with_alpha)
*format_u8_with_alpha = babl_db_exist_by_name (babl_format_db (), name);
return model;
}
}
/* re-registering is a no-op */
component = babl_component_new (
"I",
"luma",
"chroma",
NULL);
alpha = babl_component ("A");
model = babl_model_new ("name", name, component, alpha, NULL);
palptr = malloc (sizeof (void*));
*palptr = default_palette ();;
cname[0] = 'v';
model_no_alpha = babl_model_new ("name", name, component, NULL);
cname[0] = '\\';
f_pal_a_u8 = (void*) babl_format_new ("name", name, model, space,
babl_type ("u8"),
component, alpha, NULL);
cname[0] = ')';
f_pal_u8 = (void*) babl_format_new ("name", name, model_no_alpha, space,
babl_type ("u8"),
component, NULL);
f_pal_a_u8->format.palette = 1;
f_pal_u8->format.palette = 1;
babl_conversion_new (
model,
babl_model ("RGBA"),
"linear", pala_to_rgba,
"data", palptr,
NULL
);
babl_conversion_new (
babl_model ("RGBA"),
model,
"linear", rgba_to_pala,
"data", palptr,
NULL
);
babl_conversion_new (
model_no_alpha,
babl_model ("RGBA"),
"linear", pal_to_rgba,
"data", palptr,
NULL
);
babl_conversion_new (
babl_model ("RGBA"),
model_no_alpha,
"linear", rgba_to_pal,
"data", palptr,
NULL
);
babl_conversion_new (
f_pal_u8,
f_pal_a_u8,
"linear", conv_pal8_pala8,
NULL
);
babl_conversion_new (
f_pal_a_u8,
f_pal_u8,
"linear", conv_pala8_pal8,
NULL
);
babl_conversion_new (
f_pal_u8,
babl_format ("R'G'B'A u8"),
"linear", pal_u8_to_rgba_u8,
"data", palptr,
NULL);
babl_conversion_new (
f_pal_a_u8,
babl_format ("R'G'B'A u8"),
"linear", pala_u8_to_rgba_u8,
"data", palptr,
NULL);
babl_conversion_new (
babl_format ("R'G'B'A u8"),
f_pal_a_u8,
"linear", rgba_u8_to_pal_a,
"data", palptr,
NULL);
babl_conversion_new (
babl_format ("R'G'B'A u8"),
f_pal_u8,
"linear", rgba_u8_to_pal,
"data", palptr,
NULL);
babl_conversion_new (
babl_format ("RGBA float"),
f_pal_a_u8,
"linear", rgba_float_to_pal_a,
"data", palptr,
NULL);
babl_conversion_new (
babl_format ("RGBA float"),
f_pal_u8,
"linear", rgba_float_to_pal,
"data", palptr,
NULL);
babl_set_user_data (model, palptr);
babl_set_user_data (model_no_alpha, palptr);
if (format_u8)
*format_u8 = f_pal_u8;
if (format_u8_with_alpha)
*format_u8_with_alpha = f_pal_a_u8;
babl_sanity ();
return model;
}
static void
conversions (void)
{
babl_conversion_new (
babl_model ("RGBA"),
babl_model ("CIE Lab"),
"linear", rgba_to_lab,
NULL
);
babl_conversion_new (
babl_model ("CIE Lab"),
babl_model ("RGBA"),
"linear", lab_to_rgba,
NULL
);
babl_conversion_new (
babl_model ("RGBA"),
babl_model ("CIE Lab alpha"),
"linear", rgba_to_laba,
NULL
);
babl_conversion_new (
babl_model ("CIE Lab alpha"),
babl_model ("RGBA"),
"linear", laba_to_rgba,
NULL
);
babl_conversion_new (
babl_format ("RGBA float"),
babl_format ("CIE Lab alpha float"),
"linear", rgbaf_to_Labaf,
NULL
);
babl_conversion_new (
babl_format ("CIE Lab alpha float"),
babl_format ("RGBA float"),
"linear", Labaf_to_rgbaf,
NULL
);
babl_conversion_new (
babl_format ("YA float"),
babl_format ("CIE L alpha float"),
"linear", Yaf_to_Laf,
NULL
);
babl_conversion_new (
babl_model ("RGBA"),
babl_model ("CIE LCH(ab)"),
"linear", rgba_to_lchab,
NULL
);
babl_conversion_new (
babl_model ("CIE LCH(ab)"),
babl_model ("RGBA"),
"linear", lchab_to_rgba,
NULL
);
babl_conversion_new (
babl_model ("RGBA"),
babl_model ("CIE LCH(ab) alpha"),
"linear", rgba_to_lchaba,
NULL
);
babl_conversion_new (
babl_model ("CIE LCH(ab) alpha"),
babl_model ("RGBA"),
"linear", lchaba_to_rgba,
NULL
);
/*babl_conversion_new (
babl_model ("RGBA"),
babl_model ("CIE XYZ"),
"linear", RGB_to_XYZ,
NULL
);
babl_conversion_new (
babl_model ("CIE XYZ"),
babl_model ("RGBA"),
"linear", XYZ_to_RGB,
NULL
);*/
rgbcie_init ();
}
void
babl_base_type_u8 (void)
{
babl_type_new (
"u8",
"id", BABL_U8,
"bits", 8,
NULL);
babl_type_new (
"u8-luma",
"id", BABL_U8_LUMA,
"bits", 8,
NULL
);
babl_type_new (
"u8-chroma",
"id", BABL_U8_CHROMA,
"integer",
"unsigned",
"bits", 8,
"min", (long) 16,
"max", (long) 240,
"min_val", -0.5,
"max_val", 0.5,
NULL
);
babl_conversion_new (
babl_type_from_id (BABL_U8),
babl_type_from_id (BABL_DOUBLE),
"plane", convert_u8_double,
NULL
);
babl_conversion_new (
babl_type_from_id (BABL_DOUBLE),
babl_type_from_id (BABL_U8),
"plane", convert_double_u8,
NULL
);
babl_conversion_new (
babl_type_from_id (BABL_U8_LUMA),
babl_type_from_id (BABL_DOUBLE),
"plane", convert_u8_luma_double,
NULL
);
babl_conversion_new (
babl_type_from_id (BABL_DOUBLE),
babl_type_from_id (BABL_U8_LUMA),
"plane", convert_double_u8_luma,
NULL
);
babl_conversion_new (
babl_type_from_id (BABL_U8_CHROMA),
babl_type_from_id (BABL_DOUBLE),
"plane", convert_u8_chroma_double,
NULL
);
babl_conversion_new (
babl_type_from_id (BABL_DOUBLE),
babl_type_from_id (BABL_U8_CHROMA),
"plane", convert_double_u8_chroma,
NULL
);
}
int
init (void)
{
#if defined(USE_SSE2)
const Babl *rgbaF_linear = babl_format_new (
babl_model ("RGBA"),
babl_type ("float"),
babl_component ("R"),
babl_component ("G"),
babl_component ("B"),
babl_component ("A"),
NULL);
const Babl *rgbAF_linear = babl_format_new (
babl_model ("RaGaBaA"),
babl_type ("float"),
babl_component ("Ra"),
babl_component ("Ga"),
babl_component ("Ba"),
babl_component ("A"),
NULL);
const Babl *rgbAF_gamma = babl_format_new (
babl_model ("R'aG'aB'aA"),
babl_type ("float"),
babl_component ("R'a"),
babl_component ("G'a"),
babl_component ("B'a"),
babl_component ("A"),
NULL);
const Babl *rgbaF_gamma = babl_format_new (
babl_model ("R'G'B'A"),
babl_type ("float"),
babl_component ("R'"),
babl_component ("G'"),
babl_component ("B'"),
babl_component ("A"),
NULL);
const Babl *rgbF_linear = babl_format_new (
babl_model ("RGB"),
babl_type ("float"),
babl_component ("R"),
babl_component ("G"),
babl_component ("B"),
NULL);
const Babl *rgbF_gamma = babl_format_new (
babl_model ("R'G'B'"),
babl_type ("float"),
babl_component ("R'"),
babl_component ("G'"),
babl_component ("B'"),
NULL);
const Babl *yaF_linear = babl_format_new (
babl_model ("YA"),
babl_type ("float"),
babl_component ("Y"),
babl_component ("A"),
NULL);
const Babl *yaF_gamma = babl_format_new (
babl_model ("Y'A"),
babl_type ("float"),
babl_component ("Y'"),
babl_component ("A"),
NULL);
const Babl *yF_linear = babl_format_new (
babl_model ("Y"),
babl_type ("float"),
babl_component ("Y"),
NULL);
const Babl *yF_gamma = babl_format_new (
babl_model ("Y'"),
babl_type ("float"),
babl_component ("Y'"),
NULL);
if ((babl_cpu_accel_get_support () & BABL_CPU_ACCEL_X86_SSE) &&
(babl_cpu_accel_get_support () & BABL_CPU_ACCEL_X86_SSE2))
{
babl_conversion_new(rgbaF_linear,
rgbAF_linear,
"linear",
conv_rgbaF_linear_rgbAF_linear,
NULL);
babl_conversion_new(rgbaF_gamma,
rgbAF_gamma,
"linear",
conv_rgbaF_linear_rgbAF_linear,
NULL);
babl_conversion_new(rgbaF_linear,
rgbAF_gamma,
"linear",
conv_rgbaF_linear_rgbAF_gamma,
NULL);
/* Which of these is faster varies by CPU, and the difference
* is big enough that it's worthwhile to include both and
* let them fight it out in the babl benchmarks.
*/
babl_conversion_new(rgbAF_linear,
rgbaF_linear,
"linear",
conv_rgbAF_linear_rgbaF_linear_shuffle,
NULL);
babl_conversion_new(rgbAF_gamma,
rgbaF_gamma,
"linear",
conv_rgbAF_linear_rgbaF_linear_shuffle,
NULL);
babl_conversion_new(rgbAF_linear,
rgbaF_linear,
"linear",
conv_rgbAF_linear_rgbaF_linear_spin,
NULL);
o (yF_linear, yF_gamma);
o (yF_gamma, yF_linear);
o (yaF_linear, yaF_gamma);
o (yaF_gamma, yaF_linear);
o (rgbF_linear, rgbF_gamma);
o (rgbF_gamma, rgbF_linear);
o (rgbaF_linear, rgbaF_gamma);
o (rgbaF_gamma, rgbaF_linear);
}
#endif /* defined(USE_SSE2) */
return 0;
}