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authorMattias Andrée <maandree@member.fsf.org>2016-01-10 14:33:21 +0100
committerMattias Andrée <maandree@member.fsf.org>2016-01-10 14:33:21 +0100
commit72e5a4dcab00f51b4fcf4400772361032a6d028a (patch)
treec30ffe301e42406cbe64bce10bd68ea223ee7d6c /src/libclut.h
parentinfo: brief description (diff)
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param ramp => clut
Signed-off-by: Mattias Andrée <maandree@member.fsf.org>
Diffstat (limited to 'src/libclut.h')
-rw-r--r--src/libclut.h288
1 files changed, 144 insertions, 144 deletions
diff --git a/src/libclut.h b/src/libclut.h
index 8cb371f..f994833 100644
--- a/src/libclut.h
+++ b/src/libclut.h
@@ -32,7 +32,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -42,12 +42,12 @@
* @param g The contrast parameter for the green curve.
* @param b The contrast parameter for the blue curve.
*/
-#define libclut_rgb_contrast(ramp, max, type, r, g, b) \
+#define libclut_rgb_contrast(clut, max, type, r, g, b) \
do \
{ \
- if ((r) != 1.0) libclut__(ramp, red, type, LIBCLUT_VALUE - (max) * 0.5 * (r) + (max) * 0.5); \
- if ((g) != 1.0) libclut__(ramp, green, type, LIBCLUT_VALUE - (max) * 0.5 * (g) + (max) * 0.5); \
- if ((b) != 1.0) libclut__(ramp, blue, type, LIBCLUT_VALUE - (max) * 0.5 * (b) + (max) * 0.5); \
+ if ((r) != 1.0) libclut__(clut, red, type, LIBCLUT_VALUE - (max) * 0.5 * (r) + (max) * 0.5); \
+ if ((g) != 1.0) libclut__(clut, green, type, LIBCLUT_VALUE - (max) * 0.5 * (g) + (max) * 0.5); \
+ if ((b) != 1.0) libclut__(clut, blue, type, LIBCLUT_VALUE - (max) * 0.5 * (b) + (max) * 0.5); \
} \
while (0)
@@ -61,7 +61,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -71,8 +71,8 @@
* @param g The contrast parameter for the green curve.
* @param b The contrast parameter for the blue curve.
*/
-#define libclut_cie_contrast(ramp, max, type, r, g, b) \
- libclut_cie__(ramp, max, type, (r == g) && (g == b), (r) != 1.0, (g) != 1.0, (b) != 1.0, \
+#define libclut_cie_contrast(clut, max, type, r, g, b) \
+ libclut_cie__(clut, max, type, (r == g) && (g == b), (r) != 1.0, (g) != 1.0, (b) != 1.0, \
(Y__ - 0.5) * (r) + 0.5, (Y__ - 0.5) * (g) + 0.5, (Y__ - 0.5) * (b) + 0.5)
@@ -83,7 +83,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -93,12 +93,12 @@
* @param g The brightness parameter for the green curve.
* @param b The brightness parameter for the blue curve.
*/
-#define libclut_rgb_brightness(ramp, max, type, r, g, b) \
+#define libclut_rgb_brightness(clut, max, type, r, g, b) \
do \
{ \
- if ((r) != 1.0) libclut__(ramp, red, type, LIBCLUT_VALUE * (r)); \
- if ((g) != 1.0) libclut__(ramp, green, type, LIBCLUT_VALUE * (g)); \
- if ((b) != 1.0) libclut__(ramp, blue, type, LIBCLUT_VALUE * (b)); \
+ if ((r) != 1.0) libclut__(clut, red, type, LIBCLUT_VALUE * (r)); \
+ if ((g) != 1.0) libclut__(clut, green, type, LIBCLUT_VALUE * (g)); \
+ if ((b) != 1.0) libclut__(clut, blue, type, LIBCLUT_VALUE * (b)); \
} \
while (0)
@@ -110,7 +110,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -120,8 +120,8 @@
* @param g The brightness parameter for the green curve.
* @param b The brightness parameter for the blue curve.
*/
-#define libclut_cie_brightness(ramp, max, type, r, g, b) \
- libclut_cie__(ramp, max, type, ((r) == (g)) && ((g) == (b)), \
+#define libclut_cie_brightness(clut, max, type, r, g, b) \
+ libclut_cie__(clut, max, type, ((r) == (g)) && ((g) == (b)), \
(r) != 1.0, (g) != 1.0, (b) != 1.0, Y__ * (r), Y__ * (g), Y__ * (b))
@@ -130,7 +130,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -140,16 +140,16 @@
* @param g Whether to convert the green colour curve.
* @param b Whether to convert the blue colour curve.
*/
-#define libclut_linearise(ramp, max, type, r, g, b) \
+#define libclut_linearise(clut, max, type, r, g, b) \
do \
{ \
double m__ = (double)(max); \
if (r) \
- libclut__(ramp, red, type, m__ * libclut_model_standard_to_linear1(LIBCLUT_VALUE / m__)); \
+ libclut__(clut, red, type, m__ * libclut_model_standard_to_linear1(LIBCLUT_VALUE / m__)); \
if (g) \
- libclut__(ramp, green, type, m__ * libclut_model_standard_to_linear1(LIBCLUT_VALUE / m__)); \
+ libclut__(clut, green, type, m__ * libclut_model_standard_to_linear1(LIBCLUT_VALUE / m__)); \
if (b) \
- libclut__(ramp, blue, type, m__ * libclut_model_standard_to_linear1(LIBCLUT_VALUE / m__)); \
+ libclut__(clut, blue, type, m__ * libclut_model_standard_to_linear1(LIBCLUT_VALUE / m__)); \
} \
while (0)
@@ -159,7 +159,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -169,16 +169,16 @@
* @param g Whether to convert the green colour curve.
* @param b Whether to convert the blue colour curve.
*/
-#define libclut_standardise(ramp, max, type, r, g, b) \
+#define libclut_standardise(clut, max, type, r, g, b) \
do \
{ \
double m__ = (double)(max); \
if (r) \
- libclut__(ramp, red, type, m__ * libclut_model_linear_to_standard1(LIBCLUT_VALUE / m__)); \
+ libclut__(clut, red, type, m__ * libclut_model_linear_to_standard1(LIBCLUT_VALUE / m__)); \
if (g) \
- libclut__(ramp, green, type, m__ * libclut_model_linear_to_standard1(LIBCLUT_VALUE / m__)); \
+ libclut__(clut, green, type, m__ * libclut_model_linear_to_standard1(LIBCLUT_VALUE / m__)); \
if (b) \
- libclut__(ramp, blue, type, m__ * libclut_model_linear_to_standard1(LIBCLUT_VALUE / m__)); \
+ libclut__(clut, blue, type, m__ * libclut_model_linear_to_standard1(LIBCLUT_VALUE / m__)); \
} \
while (0)
@@ -188,7 +188,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -198,13 +198,13 @@
* @param g The gamma parameter the green colour curve.
* @param b The gamma parameter the blue colour curve.
*/
-#define libclut_gamma(ramp, max, type, r, g, b) \
+#define libclut_gamma(clut, max, type, r, g, b) \
do \
{ \
double m__ = (double)(max); \
- if (r != 1.0) libclut__(ramp, red, type, m__ * pow(LIBCLUT_VALUE / m__, 1.0 / (r))); \
- if (g != 1.0) libclut__(ramp, green, type, m__ * pow(LIBCLUT_VALUE / m__, 1.0 / (g))); \
- if (b != 1.0) libclut__(ramp, blue, type, m__ * pow(LIBCLUT_VALUE / m__, 1.0 / (b))); \
+ if (r != 1.0) libclut__(clut, red, type, m__ * pow(LIBCLUT_VALUE / m__, 1.0 / (r))); \
+ if (g != 1.0) libclut__(clut, green, type, m__ * pow(LIBCLUT_VALUE / m__, 1.0 / (g))); \
+ if (b != 1.0) libclut__(clut, blue, type, m__ * pow(LIBCLUT_VALUE / m__, 1.0 / (b))); \
} \
while (0)
@@ -214,7 +214,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -226,31 +226,31 @@
* @param g Whether to invert the green colour curve.
* @param b Whether to invert the blue colour curve.
*/
-#define libclut_negative(ramp, max, type, r, g, b) \
+#define libclut_negative(clut, max, type, r, g, b) \
do \
{ \
size_t i__, n__; \
type t__; \
if (r) \
- for (i__ = 0, n__ = (ramp)->red_size; i__ < (n__ >> 1); i__) \
+ for (i__ = 0, n__ = (clut)->red_size; i__ < (n__ >> 1); i__) \
{ \
- t__ = (ramp)->red[i__]; \
- (ramp)->red[i__] = (ramp)->red[n__ - i__ - 1]; \
- (ramp)->red[n__ - i__ - 1] = t__; \
+ t__ = (clut)->red[i__]; \
+ (clut)->red[i__] = (clut)->red[n__ - i__ - 1]; \
+ (clut)->red[n__ - i__ - 1] = t__; \
} \
if (g) \
- for (i__ = 0, n__ = (ramp)->green_size; i__ < (n__ >> 1); i__) \
+ for (i__ = 0, n__ = (clut)->green_size; i__ < (n__ >> 1); i__) \
{ \
- t__ = (ramp)->green[i__]; \
- (ramp)->green[i__] = (ramp)->green[n__ - i__ - 1]; \
- (ramp)->green[n__ - i__ - 1] = t__; \
+ t__ = (clut)->green[i__]; \
+ (clut)->green[i__] = (clut)->green[n__ - i__ - 1]; \
+ (clut)->green[n__ - i__ - 1] = t__; \
} \
if (b) \
- for (i__ = 0, n__ = (ramp)->blue_size; i__ < (n__ >> 1); i__) \
+ for (i__ = 0, n__ = (clut)->blue_size; i__ < (n__ >> 1); i__) \
{ \
- t__ = (ramp)->blue[i__]; \
- (ramp)->blue[i__] = (ramp)->blue[n__ - i__ - 1]; \
- (ramp)->blue[n__ - i__ - 1] = t__; \
+ t__ = (clut)->blue[i__]; \
+ (clut)->blue[i__] = (clut)->blue[n__ - i__ - 1]; \
+ (clut)->blue[n__ - i__ - 1] = t__; \
} \
} \
while (0)
@@ -261,7 +261,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -271,12 +271,12 @@
* @param g Whether to invert the green colour curve.
* @param b Whether to invert the blue colour curve.
*/
-#define libclut_rgb_invert(ramp, max, type, r, g, b) \
+#define libclut_rgb_invert(clut, max, type, r, g, b) \
do \
{ \
- if (r) libclut__(ramp, red, type, (max) - LIBCLUT_VALUE); \
- if (g) libclut__(ramp, green, type, (max) - LIBCLUT_VALUE); \
- if (b) libclut__(ramp, blue, type, (max) - LIBCLUT_VALUE); \
+ if (r) libclut__(clut, red, type, (max) - LIBCLUT_VALUE); \
+ if (g) libclut__(clut, green, type, (max) - LIBCLUT_VALUE); \
+ if (b) libclut__(clut, blue, type, (max) - LIBCLUT_VALUE); \
} \
while (0)
@@ -286,7 +286,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -296,8 +296,8 @@
* @param g Whether to invert the green colour curve.
* @param b Whether to invert the blue colour curve.
*/
-#define libclut_cie_invert(ramp, max, type, r, g, b) \
- libclut_cie__(ramp, max, type, (r) && (g) && (b), r, g, b, 1.0 - Y__, 1.0 - Y__, 1.0 - Y__)
+#define libclut_cie_invert(clut, max, type, r, g, b) \
+ libclut_cie__(clut, max, type, (r) && (g) && (b), r, g, b, 1.0 - Y__, 1.0 - Y__, 1.0 - Y__)
/**
@@ -311,7 +311,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -321,7 +321,7 @@
* @param gp Pointer to the sigmoid parameter for the green curve. `NULL` for no adjustment.
* @param bp Pointer to the sigmoid parameter for the blue curve. `NULL` for no adjustment.
*/
-#define libclut_sigmoid(ramp, max, type, rp, gp, bp) \
+#define libclut_sigmoid(clut, max, type, rp, gp, bp) \
do \
{ \
double r__ = (rp) ? *(rp) : 0.0; \
@@ -330,17 +330,17 @@
double m__ = (double)(max); \
size_t i__; \
if (rp) \
- for (i__ = 0; i++ < (ramp)->red_size; i__++) \
- if ((ramp)->red[i__] && ((ramp)->red[i__] != (max))) \
- (ramp)->red[i__] = (type)(m__ * (0.5 - log(m__ / (ramp)->red[i__] - 1.0) / r__)); \
+ for (i__ = 0; i++ < (clut)->red_size; i__++) \
+ if ((clut)->red[i__] && ((clut)->red[i__] != (max))) \
+ (clut)->red[i__] = (type)(m__ * (0.5 - log(m__ / (clut)->red[i__] - 1.0) / r__)); \
if (gp) \
- for (i__ = 0; i++ < (ramp)->green_size; i__++) \
- if ((ramp)->green[i__] && ((ramp)->green[i__] != (max))) \
- (ramp)->green[i__] = (type)(m__ * (0.5 - log(m__ / (ramp)->green[i__] - 1.0) / g__)); \
+ for (i__ = 0; i++ < (clut)->green_size; i__++) \
+ if ((clut)->green[i__] && ((clut)->green[i__] != (max))) \
+ (clut)->green[i__] = (type)(m__ * (0.5 - log(m__ / (clut)->green[i__] - 1.0) / g__)); \
if (bp) \
- for (i__ = 0; i++ < (ramp)->blue_size; i__++) \
- if ((ramp)->blue[i__] && ((ramp)->blue[i__] != (max))) \
- (ramp)->blue[i__] = (type)(m__ * (0.5 - log(m__ / (ramp)->blue[i__] - 1.0) / b__)); \
+ for (i__ = 0; i++ < (clut)->blue_size; i__++) \
+ if ((clut)->blue[i__] && ((clut)->blue[i__] != (max))) \
+ (clut)->blue[i__] = (type)(m__ * (0.5 - log(m__ / (clut)->blue[i__] - 1.0) / b__)); \
} \
while (0)
@@ -350,7 +350,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -363,24 +363,24 @@
* @param bmin The blue component value of the blackpoint.
* @param bmax The blue component value of the whitepoint.
*/
-#define libclut_rgb_limits(ramp, max, type, rmin, rmax, gmin, gmax, bmin, bmax) \
+#define libclut_rgb_limits(clut, max, type, rmin, rmax, gmin, gmax, bmin, bmax) \
do \
{ \
double diff__; \
if ((rmin != 0.0) || (rmax != 1.0)) \
{ \
diff__ = (double)(rmax__) - (double)(rmin__); \
- libclut__(ramp, red, type, LIBCLUT_VALUE * diff__ + (rmin__)); \
+ libclut__(clut, red, type, LIBCLUT_VALUE * diff__ + (rmin__)); \
} \
if ((gmin != 0.0) || (gmax != 1.0)) \
{ \
diff__ = (double)(gmax__) - (double)(gmin__); \
- libclut__(ramp, green, type, LIBCLUT_VALUE * diff__ + (gmin__)); \
+ libclut__(clut, green, type, LIBCLUT_VALUE * diff__ + (gmin__)); \
} \
if ((bmin != 0.0) || (bmax != 1.0)) \
{ \
diff__ = (double)(bmax__) - (double)(bmin__); \
- libclut__(ramp, blue, type, LIBCLUT_VALUE * diff__ + (bmin__)); \
+ libclut__(clut, blue, type, LIBCLUT_VALUE * diff__ + (bmin__)); \
} \
} \
while (0)
@@ -391,7 +391,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -404,11 +404,11 @@
* @param bmin The blue component value of the blackpoint.
* @param bmax The blue component value of the whitepoint.
*/
-#define libclut_cie_limits(ramp, max, type, rmin, rmax, gmin, gmax, bmin, bmax) \
+#define libclut_cie_limits(clut, max, type, rmin, rmax, gmin, gmax, bmin, bmax) \
do \
{ \
double rd__ = (rmax) - (rmin), gd__ = (gmax) - (gmin), bd__ = (bmax) - (bmin); \
- libclut_cie__(ramp, max, type, ((rmin) == (gmin)) && ((gmin) == (bmin)) && \
+ libclut_cie__(clut, max, type, ((rmin) == (gmin)) && ((gmin) == (bmin)) && \
((rmax) == (gmax)) && ((gmax) == (bmax)), ((rmin) != 0.0) || ((rmax) != 1.0), \
((gmin) != 0.0) || ((gmax) != 1.0), ((bmin) != 0.0) || ((bmax) != 1.0), \
Y__ * rd__ + (rmin), Y__ * gd__ + (gmin), Y__ * bd__ + (bmin)); \
@@ -421,7 +421,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -434,13 +434,13 @@
* @param b Function to manipulate the blue colour curve, should either
* be `NULL` or map a [0, 1] `double` to a [0, 1] `double`.
*/
-#define libclut_manipulate(ramp, max, type, r, g, b) \
+#define libclut_manipulate(clut, max, type, r, g, b) \
do \
{ \
double m__ = (double)(max); \
- if (r) libclut__(ramp, red, type, m__ * (r)(LIBCLUT_VALUE / m__)); \
- if (g) libclut__(ramp, green, type, m__ * (g)(LIBCLUT_VALUE / m__)); \
- if (b) libclut__(ramp, blue, type, m__ * (b)(LIBCLUT_VALUE / m__)); \
+ if (r) libclut__(clut, red, type, m__ * (r)(LIBCLUT_VALUE / m__)); \
+ if (g) libclut__(clut, green, type, m__ * (g)(LIBCLUT_VALUE / m__)); \
+ if (b) libclut__(clut, blue, type, m__ * (b)(LIBCLUT_VALUE / m__)); \
} \
while (0)
@@ -450,7 +450,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -463,8 +463,8 @@
* @param b Function to manipulate the blue colour curve, should either
* be `NULL` or map a [0, 1] `double` to a [0, 1] `double`.
*/
-#define libclut_cie_manipulate(ramp, max, type, r, g, b) \
- libclut_cie__(ramp, max, type, (r) && (g) && (b), r, g, b, (r)(Y__), (g)(Y__), (b)(Y__))
+#define libclut_cie_manipulate(clut, max, type, r, g, b) \
+ libclut_cie__(clut, max, type, (r) && (g) && (b), r, g, b, (r)(Y__), (g)(Y__), (b)(Y__))
/**
@@ -473,7 +473,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -483,28 +483,28 @@
* @param g Whether to reset the green colour curve.
* @param b Whether to reset the blue colour curve.
*/
-#define libclut_start_over(ramp, max, type, r, g, b) \
+#define libclut_start_over(clut, max, type, r, g, b) \
do \
{ \
size_t i__; \
double m__; \
if (r) \
{ \
- m__ = (double)((ramp)->red_size - 1); \
- for (i__ = 0; i__ < (ramp)->red_size; i__) \
- (ramp)->red[i__] = (type)((i__ / m__) * (max)); \
+ m__ = (double)((clut)->red_size - 1); \
+ for (i__ = 0; i__ < (clut)->red_size; i__) \
+ (clut)->red[i__] = (type)((i__ / m__) * (max)); \
} \
if (g) \
{ \
- m__ = (double)((ramp)->green_size - 1); \
- for (i__ = 0; i__ < (ramp)->green_size; i__) \
- (ramp)->green[i__] = (type)((i__ / m__) * (max)); \
+ m__ = (double)((clut)->green_size - 1); \
+ for (i__ = 0; i__ < (clut)->green_size; i__) \
+ (clut)->green[i__] = (type)((i__ / m__) * (max)); \
} \
if (b) \
{ \
- m__ = (double)((ramp)->blue_size - 1); \
- for (i__ = 0; i__ < (ramp)->blue_size; i__) \
- (ramp)->blue[i__] = (type)((i__ / m__) * (max)); \
+ m__ = (double)((clut)->blue_size - 1); \
+ for (i__ = 0; i__ < (clut)->blue_size; i__) \
+ (clut)->blue[i__] = (type)((i__ / m__) * (max)); \
} \
} \
while (0)
@@ -519,7 +519,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -529,12 +529,12 @@
* @param g Whether to clip the green colour curve.
* @param b Whether to clip the blue colour curve.
*/
-#define libclut_clip(ramp, max, type, r, g, b) \
+#define libclut_clip(clut, max, type, r, g, b) \
do \
{ \
- if (r) libclut__(ramp, red, type, libclut_clip__(0, LIBCLUT_VALUE, max)); \
- if (g) libclut__(ramp, green, type, libclut_clip__(0, LIBCLUT_VALUE, max)); \
- if (b) libclut__(ramp, blue, type, libclut_clip__(0, LIBCLUT_VALUE, max)); \
+ if (r) libclut__(clut, red, type, libclut_clip__(0, LIBCLUT_VALUE, max)); \
+ if (g) libclut__(clut, green, type, libclut_clip__(0, LIBCLUT_VALUE, max)); \
+ if (b) libclut__(clut, blue, type, libclut_clip__(0, LIBCLUT_VALUE, max)); \
} \
while (0)
@@ -559,7 +559,7 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -572,12 +572,12 @@
* @param x The desired emulated blue encoding resolution, 0 for unchanged.
* @param y The desired emulated blue output resolution, 0 for unchanged.
*/
-#define libclut_lower_resolution(ramp, max, type, rx, ry, gx, gy, bx, by) \
+#define libclut_lower_resolution(clut, max, type, rx, ry, gx, gy, bx, by) \
do \
{ \
- libclut_lower_resolution__(ramp, red, max, type, rx, ry); \
- libclut_lower_resolution__(ramp, green, max, type, gx, gy); \
- libclut_lower_resolution__(ramp, blue, max, type, bx, by); \
+ libclut_lower_resolution__(clut, red, max, type, rx, ry); \
+ libclut_lower_resolution__(clut, green, max, type, gx, gy); \
+ libclut_lower_resolution__(clut, blue, max, type, bx, by); \
} \
while (0)
@@ -589,7 +589,7 @@
*
* Intended for internal use.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -599,12 +599,12 @@
* @param x The desired emulated encoding resolution, 0 for unchanged.
* @param y The desired emulated output resolution, 0 for unchanged.
*/
-#define libclut_lower_resolution__(ramp, channel, max, type, x, y) \
+#define libclut_lower_resolution__(clut, channel, max, type, x, y) \
do \
{ \
if ((x) || (y)) \
{ \
- size_t x__, y__, i__, n__ = (ramp)->channel##_size; \
+ size_t x__, y__, i__, n__ = (clut)->channel##_size; \
double xm__ = (double)((x) - 1), ym__ = (double)((y) - 1); \
double m__ = (double)(max); \
type c__[n__]; /* Do not use alloca! */ \
@@ -616,14 +616,14 @@
x__ = (size_t)((double)x__ * i__ / xm__); \
} \
if (!(y)) \
- c__[i__] = (ramp)->channel[x__]; \
+ c__[i__] = (clut)->channel[x__]; \
else \
{ \
- y__ = (size_t)((double)((ramp)->channel[x__]) / (max) * ym__ + 0.5); \
+ y__ = (size_t)((double)((clut)->channel[x__]) / (max) * ym__ + 0.5); \
c__[i__] = (type)((double)y__ / ym__ * m__); \
} \
} \
- memcpy((ramp)->channel, c__, n__ * sizeof(type)); \
+ memcpy((clut)->channel, c__, n__ * sizeof(type)); \
} \
} \
while (0)
@@ -634,26 +634,26 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
* @param max The maximum value on each stop in the ramps.
* @param type The data type used for each stop in the ramps.
- * @param filter Same as `ramp`, but for the filter to apply.
+ * @param filter Same as `clut`, but for the filter to apply.
* @param fmax Same as `max`, but for the filter to apply.
* @param ftype Same as `type`, but for the filter to apply. (Not actually used).
* @param r Whether to apply the filter for the red curve.
* @param g Whether to apply the filter for the green curve.
* @param b Whether to apply the filter for the blue curve.
*/
-#define libclut_apply(ramp, max, type, filter, fmax, ftype, r, g, b) \
- do \
- { \
- if (r) libclut_apply__(ramp, max, type, filter, fmax, ftype, red); \
- if (g) libclut_apply__(ramp, max, type, filter, fmax, ftype, green); \
- if (b) libclut_apply__(ramp, max, type, filter, fmax, ftype, blue); \
- } \
+#define libclut_apply(clut, max, type, filter, fmax, ftype, r, g, b) \
+ do \
+ { \
+ if (r) libclut_apply__(clut, max, type, filter, fmax, ftype, red); \
+ if (g) libclut_apply__(clut, max, type, filter, fmax, ftype, green); \
+ if (b) libclut_apply__(clut, max, type, filter, fmax, ftype, blue); \
+ } \
while (0)
@@ -664,26 +664,26 @@
*
* Intended for internal use.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
* @param max The maximum value on each stop in the ramps.
* @param type The data type used for each stop in the ramps.
- * @param filter Same as `ramp`, but for the filter to apply.
+ * @param filter Same as `clut`, but for the filter to apply.
* @param fmax Same as `max`, but for the filter to apply.
* @param ftype Same as `type`, but for the filter to apply. (Not actually used).
* @param channel The channel, must be either "red", "green", or "blue".
*/
-#define libclut_apply__(ramp, max, type, filter, fmax, ftype, channel) \
+#define libclut_apply__(clut, max, type, filter, fmax, ftype, channel) \
do \
{ \
- size_t i__, rn__ = (ramp)->channel##_size, fn__ = (filter)->channel##_size; \
+ size_t i__, rn__ = (clut)->channel##_size, fn__ = (filter)->channel##_size; \
size_t x__, rm__ = (double)(max), m__ = (double)(max) / (double)(fmax); \
for (i__ = 0; i__ < rn__; i__++) \
{ \
- x__ = (size_t)((double)((ramp)->channel[i__]) / rm__ * fn__); \
- (ramp)->channel[i__] = (type)((double)((filter)->channel[x__]) * m__); \
+ x__ = (size_t)((double)((clut)->channel[i__]) / rm__ * fn__); \
+ (clut)->channel[i__] = (type)((double)((filter)->channel[x__]) * m__); \
} \
} \
while (0)
@@ -694,26 +694,26 @@
*
* None of the parameter may have side-effects.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
* @param max The maximum value on each stop in the ramps.
* @param type The data type used for each stop in the ramps.
- * @param filter Same as `ramp`, but for the filter to apply.
+ * @param filter Same as `clut`, but for the filter to apply.
* @param fmax Same as `max`, but for the filter to apply.
* @param ftype Same as `type`, but for the filter to apply. (Not actually used).
* @param r Whether to apply the filter for the red curve.
* @param g Whether to apply the filter for the green curve.
* @param b Whether to apply the filter for the blue curve.
*/
-#define libclut_cie_apply(ramp, max, type, filter, fmax, ftype, r, g, b) \
+#define libclut_cie_apply(clut, max, type, filter, fmax, ftype, r, g, b) \
do \
{ \
size_t rfn__ = (filter)->red_size, gfn__ = (filter)->green_size; \
size_t bfn__ = (filter)->blue_size, x__; \
size_t rm__ = (double)(max), fm__ = (double)(fmax); \
- libclut_cie__(ramp, max, type, 0, r, g, b, \
+ libclut_cie__(clut, max, type, 0, r, g, b, \
(x__ = (size_t)(Y__ / rm__ * rfn__), (double)((filter)->red[x__]) / fm__), \
(x__ = (size_t)(Y__ / rm__ * gfn__), (double)((filter)->green[x__]) / fm__), \
(x__ = (size_t)(Y__ / rm__ * bfn__), (double)((filter)->blue[x__]) / fm__)); \
@@ -728,7 +728,7 @@
*
* This is intended for internal use.
*
- * @param ramp Pointer to the gamma ramps, must have and array
+ * @param clut Pointer to the gamma ramps, must have and array
* named `channel` and a scalar named `channel` followed
* by "_size".
* @param channel The channel, must be either "red", "green", or "blue".
@@ -737,15 +737,15 @@
* It can use the variable `LIBCLUT_VALUE` to get the
* current value of the stop.
*/
-#define libclut__(ramp, channel, type, expr) \
+#define libclut__(clut, channel, type, expr) \
do \
{ \
- size_t i__, n__ = (ramp)->channel##_size; \
+ size_t i__, n__ = (clut)->channel##_size; \
type LIBCLUT_VALUE; \
for (i__ = 0; i__ < n__; i__++) \
{ \
- LIBCLUT_VALUE = (ramp)->channel[i__]; \
- (ramp)->channel[i__] = (type)(expr); \
+ LIBCLUT_VALUE = (clut)->channel[i__]; \
+ (clut)->channel[i__] = (type)(expr); \
} \
} \
while (0)
@@ -758,7 +758,7 @@
*
* This is intended for internal use.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -776,18 +776,18 @@
* @param bexpr Expression calculating the intensity of the blue channel.
* The current value is stored in `Y__`.
*/
-#define libclut_cie__(ramp, max, type, utest, rtest, gtest, btest, rexpr, gexpr, bexpr) \
+#define libclut_cie__(clut, max, type, utest, rtest, gtest, btest, rexpr, gexpr, bexpr) \
do \
{ \
- size_t rn__ = (ramp)->red_size; \
- size_t gn__ = (ramp)->green_size; \
- size_t bn__ = (ramp)->blue_size; \
+ size_t rn__ = (clut)->red_size; \
+ size_t gn__ = (clut)->green_size; \
+ size_t bn__ = (clut)->blue_size; \
size_t i__; \
double x__, y__, Y__, r__, g__, b__; \
double m__ = (double)(max); \
- type* rs__ = (ramp)->red; \
- type* gs__ = (ramp)->green; \
- type* bs__ = (ramp)->blue; \
+ type* rs__ = (clut)->red; \
+ type* gs__ = (clut)->green; \
+ type* bs__ = (clut)->blue; \
if ((rn__ == gn__) && (gn__ == bn__) && (utest)) \
{ \
if (!(rtest)) \
@@ -831,17 +831,17 @@
{ \
if (rtest) \
for (i__ = 0; i__ < rn__; i__) \
- libclut_cie___(ramp, max, type, rexpr, i__, \
+ libclut_cie___(clut, max, type, rexpr, i__, \
libclut_i__(i__, rn__, gn__), \
libclut_i__(i__, rn__, bn__)); \
if (gtest) \
for (i__ = 0; i__ < rn__; i__) \
- libclut_cie___(ramp, max, type, gexpr, \
+ libclut_cie___(clut, max, type, gexpr, \
libclut_i__(i__, gn__, rn__), i__, \
libclut_i__(i__, gn__, bn__)); \
if (btest) \
for (i__ = 0; i__ < rn__; i__) \
- libclut_cie___(ramp, max, type, bexpr, i__, \
+ libclut_cie___(clut, max, type, bexpr, i__, \
libclut_i__(i__, bn__, rn__), \
libclut_i__(i__, bn__, gn__), i__); \
} \
@@ -857,7 +857,7 @@
* This is intended for internal use.
* Assumes the existence of variables defined in `libclut_cie__`.
*
- * @param ramp Pointer to the gamma ramps, must have the arrays
+ * @param clut Pointer to the gamma ramps, must have the arrays
* `red`, `green`, and `blue`, and the scalars
* `red_size`, `green_size`, and `blue_size`. Ramp
* structures from libgamma can be used.
@@ -869,7 +869,7 @@
* @param gi The index of the stop translated to the green channel.
* @param bi The index of the stop translated to the blue channel.
*/
-#define libclut_cie___(ramp, max, type, c, expr, ri, gi, bi) \
+#define libclut_cie___(clut, max, type, c, expr, ri, gi, bi) \
do \
{ \
for (i__ = 0; i__ < c##n__; i__) \