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-rw-r--r--src/libgamma-facade.h27
1 files changed, 21 insertions, 6 deletions
diff --git a/src/libgamma-facade.h b/src/libgamma-facade.h
index a8e7636..19581a0 100644
--- a/src/libgamma-facade.h
+++ b/src/libgamma-facade.h
@@ -70,6 +70,21 @@ typedef double libgamma_gamma_rampsd_fun(double encoding);
/**
+ * List available adjustment methods by their order of preference based on the environment
+ *
+ * @param methods Output array of methods, should be able to hold `GAMMA_METHOD_COUNT` elements
+ * @param operation Allowed values:
+ * 0: Methods that the environment suggests will work, excluding fake.
+ * 1: Methods that the environment suggests will work, including fake.
+ * 2: All real non-fake methods.
+ * 3: All real methods.
+ * 4: All methods.
+ * Other values invoke undefined behaviour.
+ * @return The number of element that have been stored in `methods`
+ */
+size_t libgamma_list_methods(int* methods, int operation);
+
+/**
* Return the capabilities of an adjustment method
*
* @param this The data structure to fill with the method's capabilities
@@ -303,7 +318,7 @@ int libgamma_crtc_get_gamma_ramps(libgamma_crtc_state_t* restrict this,
* error identifier provided by this library
*/
int libgamma_crtc_set_gamma_ramps(libgamma_crtc_state_t* restrict this,
- libgamma_gamma_ramps_t ramps);
+ libgamma_gamma_ramps_t ramps) __attribute__((hot));
/**
@@ -411,7 +426,7 @@ int libgamma_crtc_set_gamma_rampsd(libgamma_crtc_state_t* restrict this,
int libgamma_crtc_set_gamma_ramps_f(libgamma_crtc_state_t* restrict this,
libgamma_gamma_ramps_fun* red_function,
libgamma_gamma_ramps_fun* green_function,
- libgamma_gamma_ramps_fun* blue_function);
+ libgamma_gamma_ramps_fun* blue_function) __attribute__((cold));
/**
* Set the gamma ramps for a CRTC, 32-bit gamma-depth function version
@@ -426,7 +441,7 @@ int libgamma_crtc_set_gamma_ramps_f(libgamma_crtc_state_t* restrict this,
int libgamma_crtc_set_gamma_ramps32_f(libgamma_crtc_state_t* restrict this,
libgamma_gamma_ramps32_fun* red_function,
libgamma_gamma_ramps32_fun* green_function,
- libgamma_gamma_ramps32_fun* blue_function);
+ libgamma_gamma_ramps32_fun* blue_function) __attribute__((cold));
/**
* Set the gamma ramps for a CRTC, 64-bit gamma-depth function version
@@ -441,7 +456,7 @@ int libgamma_crtc_set_gamma_ramps32_f(libgamma_crtc_state_t* restrict this,
int libgamma_crtc_set_gamma_ramps64_f(libgamma_crtc_state_t* restrict this,
libgamma_gamma_ramps64_fun* red_function,
libgamma_gamma_ramps64_fun* green_function,
- libgamma_gamma_ramps64_fun* blue_function);
+ libgamma_gamma_ramps64_fun* blue_function) __attribute__((cold));
/**
* Set the gamma ramps for a CRTC, `float` function version
@@ -456,7 +471,7 @@ int libgamma_crtc_set_gamma_ramps64_f(libgamma_crtc_state_t* restrict this,
int libgamma_crtc_set_gamma_rampsf_f(libgamma_crtc_state_t* restrict this,
libgamma_gamma_rampsf_fun* red_function,
libgamma_gamma_rampsf_fun* green_function,
- libgamma_gamma_rampsf_fun* blue_function);
+ libgamma_gamma_rampsf_fun* blue_function) __attribute__((cold));
/**
* Set the gamma ramps for a CRTC, `double` function version
@@ -471,7 +486,7 @@ int libgamma_crtc_set_gamma_rampsf_f(libgamma_crtc_state_t* restrict this,
int libgamma_crtc_set_gamma_rampsd_f(libgamma_crtc_state_t* restrict this,
libgamma_gamma_rampsd_fun* red_function,
libgamma_gamma_rampsd_fun* green_function,
- libgamma_gamma_rampsd_fun* blue_function);
+ libgamma_gamma_rampsd_fun* blue_function) __attribute__((cold));
#endif