diff options
Diffstat (limited to '')
| -rw-r--r-- | src/lib/gamma-dummy.c.gpp (renamed from src/lib/gamma-dummy.c) | 219 |
1 files changed, 171 insertions, 48 deletions
diff --git a/src/lib/gamma-dummy.c b/src/lib/gamma-dummy.c.gpp index 3b047a3..c3d6856 100644 --- a/src/lib/gamma-dummy.c +++ b/src/lib/gamma-dummy.c.gpp @@ -1,3 +1,4 @@ +/* -*- c -*- */ /** * libgamma -- Display server abstraction layer for gamma ramp adjustments * Copyright (C) 2014 Mattias Andrée (maandree@member.fsf.org) @@ -23,7 +24,9 @@ #include "libgamma-error.h" #include "libgamma-method.h" +#include "libgamma-facade.h" #include "edid.h" +#include "gamma-helper.h" #include <errno.h> #include <stdint.h> @@ -242,7 +245,7 @@ static libgamma_dummy_configurations_t libgamma_dummy_configurations = .crtc_restore = 1, .identical_gamma_sizes = 0, .fixed_gamma_size = 0, - .fixed_gamma_depth = 0, + .fixed_gamma_depth = 0 }, .crtc_info_template = { @@ -268,7 +271,7 @@ static libgamma_dummy_configurations_t libgamma_dummy_configurations = .connector_name = NULL, .connector_name_error = LIBGAMMA_CONNECTOR_TYPE_NOT_RECOGNISED, .connector_type = LIBGAMMA_CONNECTOR_TYPE_Unknown, - .connector_type_error = 0, + .connector_type_error = 0 }, .real_method = LIBGAMMA_METHOD_DUMMY, .site_count = 2, @@ -722,31 +725,180 @@ int libgamma_dummy_get_crtc_information(libgamma_crtc_information_t* restrict th /** - * Get current the gamma ramps for a CRTC, 8-bit gamma-depth version. + * Get current the gamma ramps for a CRTC. * + * @param 1 The data type for the ramp stop elements. + * @param 2 The `ramp*` pattern for the ramp structure and function to call. + * @param 3 Either of `bit8`, `bit16`, `bit32`, `bit64`, `float_single`, `float_double`; + * rather self-explanatory. + * @param 4 The number of bits in the gamma depth, -1 for single precision float, + * (`float`) and -2 for double percition float (`double`). * @param this The CRTC state. * @param ramps The gamma ramps to fill with the current values. * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_get_gamma_ramps8(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps8_t* restrict ramps) +$>libgamma_dummy_crtc_get_gamma_ramps () +$>{ +int libgamma_dummy_crtc_get_gamma_${2}(libgamma_crtc_state_t* restrict this, + libgamma_gamma_${2}_t* restrict ramps) { + libgamma_dummy_crtc_t* data = this->data; + libgamma_gamma_ramps_any_t ramps_; + ${1}* r_ramp = data->gamma_red; + ${1}* g_ramp = data->gamma_green; + ${1}* b_ramp = data->gamma_blue; + size_t rn = data->info.red_gamma_size; + size_t gn = data->info.green_gamma_size; + size_t bn = data->info.blue_gamma_size; + size_t i; + +#ifdef DEBUG + /* Check gamma ramp sizes. */ + if (libgamma_dummy_configurations.capabilities.identical_gamma_sizes) + if ((ramps->red_size != ramps->green_size) || + (ramps->red_size != ramps->blue_size)) + return LIBGAMMA_MIXED_GAMMA_RAMP_SIZE; + if ((ramps->red_size != rn) || + (ramps->green_size != gn) || + (ramps->blue_size != bn)) + return LIBGAMMA_WRONG_GAMMA_RAMP_SIZE; +#endif + + if (data->info.gamma_support == 0) + return LIBGAMMA_GAMMA_RAMP_READ_FAILED; + +#define __trans(DEPTH, SUFFIX) \ + if (data->info.gamma_depth == DEPTH) \ + return ramps_.${3} = *ramps, \ + libgamma_translated_ramp_get(this, &ramps_, ${4}, DEPTH, libgamma_crtc_get_gamma_ramps ## SUFFIX) +$>if [ ! ${4} = 8 ]; then + __trans(8, 8); +$>fi +$>if [ ! ${4} = 16 ]; then + __trans(16, 16); +$>fi +$>if [ ! ${4} = 32 ]; then + __trans(32, 32); +$>fi +$>if [ ! ${4} = 64 ]; then + __trans(64, 64); +$>fi +$>if [ ! ${4} = -1 ]; then + __trans(-1, f); +$>fi +$>if [ ! ${4} = -2 ]; then + __trans(-2, d); +$>fi +#undef __trans + + for (i = 0; i < rn; i++) ramps->red[i] = r_ramp[i]; + for (i = 0; i < gn; i++) ramps->green[i] = g_ramp[i]; + for (i = 0; i < bn; i++) ramps->blue[i] = b_ramp[i]; + + return 0; } +$>} /** - * Set the gamma ramps for a CRTC, 8-bit gamma-depth version. + * Set the gamma ramps for a CRTC. * + * @param 1 The data type for the ramp stop elements. + * @param 2 The `ramp*` pattern for the ramp structure and function to call. + * @param 3 Either of `bit8`, `bit16`, `bit32`, `bit64`, `float_single`, `float_double`; + * rather self-explanatory. + * @param 4 The number of bits in the gamma depth, -1 for single precision float, + * (`float`) and -2 for double percition float (`double`). * @param this The CRTC state. * @param ramps The gamma ramps to apply. * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_set_gamma_ramps8(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps8_t ramps) +$>libgamma_dummy_crtc_set_gamma_ramps () +$>{ +int libgamma_dummy_crtc_set_gamma_${2}(libgamma_crtc_state_t* restrict this, + libgamma_gamma_${2}_t ramps) { + libgamma_dummy_crtc_t* data = this->data; + libgamma_gamma_ramps_any_t ramps_; + ${1}* r_ramp = data->gamma_red; + ${1}* g_ramp = data->gamma_green; + ${1}* b_ramp = data->gamma_blue; + size_t rn = data->info.red_gamma_size; + size_t gn = data->info.green_gamma_size; + size_t bn = data->info.blue_gamma_size; + size_t i; + +#ifdef DEBUG + /* Check gamma ramp sizes. */ + if (libgamma_dummy_configurations.capabilities.identical_gamma_sizes) + if ((ramps.red_size != ramps.green_size) || + (ramps.red_size != ramps.blue_size)) + return LIBGAMMA_MIXED_GAMMA_RAMP_SIZE; + if ((ramps.red_size != rn) || + (ramps.green_size != gn) || + (ramps.blue_size != bn)) + return LIBGAMMA_WRONG_GAMMA_RAMP_SIZE; +#endif + + if (data->info.gamma_support == 0) + return LIBGAMMA_GAMMA_RAMP_READ_FAILED; + +#define __trans(DEPTH, SUFFIX) \ + if (data->info.gamma_depth == DEPTH) \ + return ramps_.${3} = ramps, \ + libgamma_translated_ramp_set(this, ramps_, ${4}, DEPTH, libgamma_crtc_set_gamma_ramps ## SUFFIX) +$>if [ ! ${4} = 8 ]; then + __trans(8, 8); +$>fi +$>if [ ! ${4} = 16 ]; then + __trans(16, 16); +$>fi +$>if [ ! ${4} = 32 ]; then + __trans(32, 32); +$>fi +$>if [ ! ${4} = 64 ]; then + __trans(64, 64); +$>fi +$>if [ ! ${4} = -1 ]; then + __trans(-1, f); +$>fi +$>if [ ! ${4} = -2 ]; then + __trans(-2, d); +$>fi +#undef __trans + + for (i = 0; i < rn; i++) r_ramp[i] = ramps.red[i]; + for (i = 0; i < gn; i++) g_ramp[i] = ramps.green[i]; + for (i = 0; i < bn; i++) b_ramp[i] = ramps.blue[i]; + + return 0; } +$>} + + + +/** + * Get current the gamma ramps for a CRTC, 8-bit gamma-depth version. + * + * @param this The CRTC state. + * @param ramps The gamma ramps to fill with the current values. + * @return Zero on success, otherwise (negative) the value of an + * error identifier provided by this library. + */ +$>libgamma_dummy_crtc_get_gamma_ramps uint8_t ramps8 bits8 8 + + +/** + * Set the gamma ramps for a CRTC, 8-bit gamma-depth version. + * + * @param this The CRTC state. + * @param ramps The gamma ramps to apply. + * @return Zero on success, otherwise (negative) the value of an + * error identifier provided by this library. + */ +$>libgamma_dummy_crtc_set_gamma_ramps uint8_t ramps8 bits8 8 @@ -758,10 +910,7 @@ int libgamma_dummy_crtc_set_gamma_ramps8(libgamma_crtc_state_t* restrict this, * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_get_gamma_ramps16(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps16_t* restrict ramps) -{ -} +$>libgamma_dummy_crtc_get_gamma_ramps uint16_t ramps16 bits16 16 /** @@ -772,10 +921,7 @@ int libgamma_dummy_crtc_get_gamma_ramps16(libgamma_crtc_state_t* restrict this, * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_set_gamma_ramps16(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps16_t ramps) -{ -} +$>libgamma_dummy_crtc_set_gamma_ramps uint16_t ramps16 bits16 16 @@ -787,10 +933,7 @@ int libgamma_dummy_crtc_set_gamma_ramps16(libgamma_crtc_state_t* restrict this, * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_get_gamma_ramps32(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps32_t* restrict ramps) -{ -} +$>libgamma_dummy_crtc_get_gamma_ramps uint32_t ramps32 bits32 32 /** @@ -801,10 +944,7 @@ int libgamma_dummy_crtc_get_gamma_ramps32(libgamma_crtc_state_t* restrict this, * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_set_gamma_ramps32(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps32_t ramps) -{ -} +$>libgamma_dummy_crtc_set_gamma_ramps uint32_t ramps32 bits32 32 @@ -816,10 +956,7 @@ int libgamma_dummy_crtc_set_gamma_ramps32(libgamma_crtc_state_t* restrict this, * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_get_gamma_ramps64(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps64_t* restrict ramps) -{ -} +$>libgamma_dummy_crtc_get_gamma_ramps uint64_t ramps64 bits64 64 /** @@ -830,10 +967,7 @@ int libgamma_dummy_crtc_get_gamma_ramps64(libgamma_crtc_state_t* restrict this, * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_set_gamma_ramps64(libgamma_crtc_state_t* restrict this, - libgamma_gamma_ramps64_t ramps) -{ -} +$>libgamma_dummy_crtc_set_gamma_ramps uint64_t ramps64 bits64 64 @@ -845,10 +979,7 @@ int libgamma_dummy_crtc_set_gamma_ramps64(libgamma_crtc_state_t* restrict this, * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_get_gamma_rampsf(libgamma_crtc_state_t* restrict this, - libgamma_gamma_rampsf_t* restrict ramps) -{ -} +$>libgamma_dummy_crtc_get_gamma_ramps float rampsf float_single -1 /** @@ -859,10 +990,8 @@ int libgamma_dummy_crtc_get_gamma_rampsf(libgamma_crtc_state_t* restrict this, * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_set_gamma_rampsf(libgamma_crtc_state_t* restrict this, - libgamma_gamma_rampsf_t ramps) -{ -} +$>libgamma_dummy_crtc_set_gamma_ramps float rampsf float_single -1 + /** @@ -873,10 +1002,7 @@ int libgamma_dummy_crtc_set_gamma_rampsf(libgamma_crtc_state_t* restrict this, * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_get_gamma_rampsd(libgamma_crtc_state_t* restrict this, - libgamma_gamma_rampsd_t* restrict ramps) -{ -} +$>libgamma_dummy_crtc_get_gamma_ramps double rampsd float_double -2 /** @@ -887,8 +1013,5 @@ int libgamma_dummy_crtc_get_gamma_rampsd(libgamma_crtc_state_t* restrict this, * @return Zero on success, otherwise (negative) the value of an * error identifier provided by this library. */ -int libgamma_dummy_crtc_set_gamma_rampsd(libgamma_crtc_state_t* restrict this, - libgamma_gamma_rampsd_t ramps) -{ -} +$>libgamma_dummy_crtc_set_gamma_ramps double rampsd float_double -2 |