ICC Color Correction Effect for 5.26.4
parent
0e0b9dea12
commit
19de9e97cf
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@ -96,6 +96,7 @@ add_subdirectory(blendchanges)
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add_subdirectory(blur)
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add_subdirectory(blur)
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add_subdirectory(backgroundcontrast)
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add_subdirectory(backgroundcontrast)
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add_subdirectory(glide)
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add_subdirectory(glide)
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add_subdirectory(icc)
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add_subdirectory(invert)
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add_subdirectory(invert)
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add_subdirectory(magnifier)
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add_subdirectory(magnifier)
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add_subdirectory(mouseclick)
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add_subdirectory(mouseclick)
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@ -0,0 +1,36 @@
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#######################################
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# Effect
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find_package(PkgConfig)
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pkg_check_modules(LCMS2 REQUIRED lcms2)
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set_package_properties(LCMS2 PROPERTIES TYPE REQUIRED PURPOSE "Required for ICC color correction.")
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set(icc_SOURCES icc.cpp icc.qrc main.cpp)
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kwin4_add_effect_module(kwin4_effect_icc ${icc_SOURCES})
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target_link_libraries(kwin4_effect_icc PUBLIC ${LCMS2_LIBRARIES})
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target_include_directories(kwin4_effect_icc PUBLIC ${LCMS2_INCLUDE_DIRS})
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target_compile_options(kwin4_effect_icc PUBLIC ${LCMS2_CFLAGS_OTHER})
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#######################################
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# Config
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if (KWIN_BUILD_KCMS)
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set(kwin_icc_config_SRCS icc_config.cpp)
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kwin_add_effect_config(kwin_icc_config ${kwin_icc_config_SRCS})
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ki18n_wrap_ui(kwin_icc_config_SRCS icc_config.ui)
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qt5_add_dbus_interface(kwin_icc_config_SRCS ${kwin_effects_dbus_xml} kwineffects_interface)
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kconfig_add_kcfg_files(kwin_icc_config_SRCS iccconfig.kcfgc)
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target_link_libraries(kwin_icc_config
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KF5::ConfigWidgets
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KF5::I18n
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KF5::Service
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KF5::XmlGui
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)
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kcoreaddons_desktop_to_json(kwin_icc_config icc_config.desktop SERVICE_TYPES kcmodule.desktop)
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install(
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TARGETS
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kwin_icc_config
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DESTINATION
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${PLUGIN_INSTALL_DIR}/kwin/effects/configs
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)
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endif()
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@ -0,0 +1,242 @@
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/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2019 Vitaliy Filippov <vitalif@yourcmc.ru>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "icc.h"
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#include "iccconfig.h"
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#include "kwinglplatform.h"
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#include "lcms2.h"
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#include <QAction>
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#include <QFile>
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#include <KGlobalAccel>
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#include <KLocalizedString>
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#include <QStandardPaths>
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static const int LUT_POINTS = 64;
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namespace KWin
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{
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ICCEffect::ICCEffect()
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: m_valid(false),
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m_shader(NULL),
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m_texture(0),
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m_clut(NULL)
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{
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initConfig<ICCConfig>();
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reconfigure(ReconfigureAll);
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}
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ICCEffect::~ICCEffect()
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{
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if (m_shader)
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delete m_shader;
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if (m_clut)
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delete[] m_clut;
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if (m_texture != 0)
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glDeleteTextures(1, &m_texture);
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}
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bool ICCEffect::supported()
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{
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return effects->compositingType() == OpenGL2Compositing;
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}
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void ICCEffect::reconfigure(ReconfigureFlags flags)
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{
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Q_UNUSED(flags)
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ICCConfig::self()->read();
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m_sourceICC = ICCConfig::self()->sourceICC().trimmed();
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m_targetICC = ICCConfig::self()->targetICC().trimmed();
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loadData();
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effects->addRepaintFull();
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}
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bool ICCEffect::loadData()
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{
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m_valid = false;
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if (m_shader)
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delete m_shader;
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if (m_clut)
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delete[] m_clut;
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if (m_texture != 0)
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glDeleteTextures(1, &m_texture);
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m_shader = ShaderManager::instance()->generateShaderFromFile(ShaderTrait::MapTexture, QString(), QStringLiteral(":/effects/icc/shaders/icc.frag"));
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if (!m_shader->isValid())
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{
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qCCritical(KWINEFFECTS) << "The shader failed to load!";
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return false;
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}
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ShaderManager::instance()->pushShader(m_shader);
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m_shader->setUniform("clut", 3); // GL_TEXTURE3
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ShaderManager::instance()->popShader();
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m_clut = makeCLUT(m_sourceICC.trimmed().isEmpty() ? NULL : m_sourceICC.toLocal8Bit().data(), m_targetICC.toLocal8Bit().data());
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if (m_clut)
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{
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m_texture = setupCCTexture(m_clut);
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if (m_texture)
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{
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m_valid = true;
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return true;
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}
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}
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return false;
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}
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uint8_t *ICCEffect::makeCLUT(const char* source_icc, const char* target_icc)
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{
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uint8_t *clut = NULL, *clut_source = NULL;
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cmsHPROFILE source, target;
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cmsHTRANSFORM transform;
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source = source_icc ? cmsOpenProfileFromFile(source_icc, "r") : cmsCreate_sRGBProfile();
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if (!source)
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goto free_nothing;
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target = cmsOpenProfileFromFile(target_icc, "r");
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if (!target)
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goto free_source;
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transform = cmsCreateTransform(
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source, TYPE_RGB_8, target, TYPE_RGB_8,
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INTENT_RELATIVE_COLORIMETRIC, cmsFLAGS_BLACKPOINTCOMPENSATION
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);
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if (!transform)
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goto free_target;
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clut_source = new uint8_t[LUT_POINTS*LUT_POINTS*LUT_POINTS*3];
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if (!clut_source)
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goto free_transform;
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for (int b = 0, addr = 0; b < LUT_POINTS; b++)
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{
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for (int g = 0; g < LUT_POINTS; g++)
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{
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for (int r = 0; r < LUT_POINTS; r++, addr += 3)
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{
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clut_source[addr] = 255*r/(LUT_POINTS-1);
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clut_source[addr+1] = 255*g/(LUT_POINTS-1);
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clut_source[addr+2] = 255*b/(LUT_POINTS-1);
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}
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}
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}
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clut = new uint8_t[LUT_POINTS*LUT_POINTS*LUT_POINTS*3];
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if (!clut)
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goto free_clut_source;
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cmsDoTransform(transform, clut_source, clut, LUT_POINTS*LUT_POINTS*LUT_POINTS);
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/*for (int b = 0, addr = 0; b < LUT_POINTS; b++)
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{
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for (int g = 0; g < LUT_POINTS; g++)
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{
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for (int r = 0; r < LUT_POINTS; r++, addr += 3)
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{
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printf("cLUT %02x%02x%02x -> %02x%02x%02x\n", 255*r/(LUT_POINTS-1), 255*g/(LUT_POINTS-1), 255*b/(LUT_POINTS-1), clut[addr], clut[addr+1], clut[addr+2]);
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}
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}
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}*/
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free_clut_source:
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delete[] clut_source;
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free_transform:
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cmsDeleteTransform(transform);
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free_target:
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cmsCloseProfile(target);
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free_source:
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cmsCloseProfile(source);
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free_nothing:
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return clut;
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}
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GLuint ICCEffect::setupCCTexture(uint8_t *clut)
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{
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GLenum err = glGetError();
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GLuint texture;
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glGenTextures(1, &texture);
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glBindTexture(GL_TEXTURE_3D, texture);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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glTexImage3D(GL_TEXTURE_3D, 0, GL_RGB8,
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LUT_POINTS, LUT_POINTS, LUT_POINTS,
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0, GL_RGB, GL_UNSIGNED_BYTE, clut);
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if ((err = glGetError()) != GL_NO_ERROR)
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{
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glDeleteTextures(1, &texture);
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return 0;
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}
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return texture;
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}
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void ICCEffect::drawWindow(EffectWindow* w, int mask, const QRegion ®ion, WindowPaintData& data)
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{
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if (m_valid)
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{
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glActiveTexture(GL_TEXTURE3);
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glBindTexture(GL_TEXTURE_3D, m_texture);
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glActiveTexture(GL_TEXTURE0);
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ShaderManager *shaderManager = ShaderManager::instance();
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shaderManager->pushShader(m_shader);
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data.shader = m_shader;
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}
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effects->drawWindow(w, mask, region, data);
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if (m_valid)
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{
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ShaderManager::instance()->popShader();
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}
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}
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void ICCEffect::paintEffectFrame(KWin::EffectFrame* frame, const QRegion ®ion, double opacity, double frameOpacity)
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{
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if (m_valid)
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{
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glActiveTexture(GL_TEXTURE3);
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glBindTexture(GL_TEXTURE_3D, m_texture);
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glActiveTexture(GL_TEXTURE0);
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frame->setShader(m_shader);
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ShaderBinder binder(m_shader);
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effects->paintEffectFrame(frame, region, opacity, frameOpacity);
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}
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else
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{
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effects->paintEffectFrame(frame, region, opacity, frameOpacity);
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}
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}
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bool ICCEffect::isActive() const
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{
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return m_valid;
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}
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} // namespace
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@ -0,0 +1,78 @@
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/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2019 Vitaliy Filippov <vitalif@yourcmc.ru>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_ICC_H
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#define KWIN_ICC_H
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#include <kwineffects.h>
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#include "kwinglutils.h"
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namespace KWin
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{
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class GLShader;
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/**
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* Applies cLUT (32x32x32 RGB LUT)-based color correction to the whole desktop
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* cLUT is generated from a pair of ICC profiles using LCMS2
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*/
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class ICCEffect
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: public Effect
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{
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Q_OBJECT
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public:
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ICCEffect();
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~ICCEffect();
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void reconfigure(ReconfigureFlags flags) override;
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void drawWindow(EffectWindow* w, int mask, const QRegion ®ion, WindowPaintData& data) override;
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void paintEffectFrame(KWin::EffectFrame* frame, const QRegion ®ion, double opacity, double frameOpacity) override;
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bool isActive() const override;
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int requestedEffectChainPosition() const override;
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static bool supported();
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public Q_SLOTS:
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protected:
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bool loadData();
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private:
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bool m_inited;
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bool m_valid;
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QString m_sourceICC;
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QString m_targetICC;
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GLShader* m_shader;
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GLuint m_texture;
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uint8_t *m_clut;
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uint8_t *makeCLUT(const char* source_icc, const char* target_icc);
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GLuint setupCCTexture(uint8_t *clut);
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};
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inline int ICCEffect::requestedEffectChainPosition() const
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{
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return 98;
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}
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} // namespace
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#endif
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@ -0,0 +1,15 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<kcfg xmlns="http://www.kde.org/standards/kcfg/1.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://www.kde.org/standards/kcfg/1.0
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http://www.kde.org/standards/kcfg/1.0/kcfg.xsd" >
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<kcfgfile arg="true"/>
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<group name="Effect-ICC">
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<entry name="SourceICC" type="String">
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<default></default>
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</entry>
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<entry name="TargetICC" type="String">
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<default></default>
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</entry>
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</group>
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</kcfg>
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@ -0,0 +1,6 @@
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<!DOCTYPE RCC><RCC version="1.0">
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<qresource prefix="/effects/icc/">
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<file>shaders/icc.frag</file>
|
||||||
|
<file>shaders/icc_core.frag</file>
|
||||||
|
</qresource>
|
||||||
|
</RCC>
|
|
@ -0,0 +1,82 @@
|
||||||
|
/********************************************************************
|
||||||
|
KWin - the KDE window manager
|
||||||
|
This file is part of the KDE project.
|
||||||
|
|
||||||
|
Copyright (C) 2019 Vitaliy Filippov <vitalif@yourcmc.ru>
|
||||||
|
|
||||||
|
This program is free software; you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation; either version 2 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
GNU General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License
|
||||||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*********************************************************************/
|
||||||
|
|
||||||
|
#include "icc_config.h"
|
||||||
|
#include <kwineffects_interface.h>
|
||||||
|
#include "iccconfig.h"
|
||||||
|
#include <config-kwin.h>
|
||||||
|
|
||||||
|
#include <QAction>
|
||||||
|
|
||||||
|
#include <KLocalizedString>
|
||||||
|
#include <KActionCollection>
|
||||||
|
#include <KAboutData>
|
||||||
|
#include <KPluginFactory>
|
||||||
|
|
||||||
|
#include <QVBoxLayout>
|
||||||
|
|
||||||
|
K_PLUGIN_FACTORY_WITH_JSON(ICCEffectConfigFactory,
|
||||||
|
"icc_config.json",
|
||||||
|
registerPlugin<KWin::ICCEffectConfig>();)
|
||||||
|
|
||||||
|
namespace KWin
|
||||||
|
{
|
||||||
|
|
||||||
|
ICCEffectConfig::ICCEffectConfig(QWidget* parent, const QVariantList& args) :
|
||||||
|
KCModule(KAboutData::pluginData(QStringLiteral("icc")), parent, args)
|
||||||
|
{
|
||||||
|
ui.setupUi(this);
|
||||||
|
ICCConfig::instance(KWIN_CONFIG);
|
||||||
|
addConfig(ICCConfig::self(), this);
|
||||||
|
load();
|
||||||
|
}
|
||||||
|
|
||||||
|
ICCEffectConfig::~ICCEffectConfig()
|
||||||
|
{
|
||||||
|
// Undo unsaved changes
|
||||||
|
}
|
||||||
|
|
||||||
|
void ICCEffectConfig::load()
|
||||||
|
{
|
||||||
|
KCModule::load();
|
||||||
|
|
||||||
|
emit changed(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
void ICCEffectConfig::save()
|
||||||
|
{
|
||||||
|
KCModule::save();
|
||||||
|
|
||||||
|
emit changed(false);
|
||||||
|
OrgKdeKwinEffectsInterface interface(QStringLiteral("org.kde.KWin"),
|
||||||
|
QStringLiteral("/Effects"),
|
||||||
|
QDBusConnection::sessionBus());
|
||||||
|
interface.reconfigureEffect(QStringLiteral("icc"));
|
||||||
|
}
|
||||||
|
|
||||||
|
void ICCEffectConfig::defaults()
|
||||||
|
{
|
||||||
|
emit changed(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
} // namespace
|
||||||
|
|
||||||
|
#include "icc_config.moc"
|
|
@ -0,0 +1,9 @@
|
||||||
|
[Desktop Entry]
|
||||||
|
Type=Service
|
||||||
|
X-KDE-ServiceTypes=KCModule
|
||||||
|
|
||||||
|
X-KDE-Library=kwin_icc_config
|
||||||
|
X-KDE-ParentComponents=icc
|
||||||
|
|
||||||
|
Name=ICC color correction
|
||||||
|
Name[ru]=ICC цветокоррекция
|
|
@ -0,0 +1,48 @@
|
||||||
|
/********************************************************************
|
||||||
|
KWin - the KDE window manager
|
||||||
|
This file is part of the KDE project.
|
||||||
|
|
||||||
|
Copyright (C) 2019 Vitaliy Filippov <vitalif@yourcmc.ru>
|
||||||
|
|
||||||
|
This program is free software; you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation; either version 2 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
GNU General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License
|
||||||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*********************************************************************/
|
||||||
|
|
||||||
|
#ifndef KWIN_ICC_CONFIG_H
|
||||||
|
#define KWIN_ICC_CONFIG_H
|
||||||
|
|
||||||
|
#include <kcmodule.h>
|
||||||
|
#include "ui_icc_config.h"
|
||||||
|
|
||||||
|
namespace KWin
|
||||||
|
{
|
||||||
|
|
||||||
|
class ICCEffectConfig : public KCModule
|
||||||
|
{
|
||||||
|
Q_OBJECT
|
||||||
|
public:
|
||||||
|
explicit ICCEffectConfig(QWidget* parent = 0, const QVariantList& args = QVariantList());
|
||||||
|
~ICCEffectConfig();
|
||||||
|
|
||||||
|
public Q_SLOTS:
|
||||||
|
virtual void save();
|
||||||
|
virtual void load();
|
||||||
|
virtual void defaults();
|
||||||
|
|
||||||
|
private:
|
||||||
|
::Ui::ICCEffectConfig ui;
|
||||||
|
};
|
||||||
|
|
||||||
|
} // namespace
|
||||||
|
|
||||||
|
#endif
|
|
@ -0,0 +1,59 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<ui version="4.0">
|
||||||
|
<class>ICCEffectConfig</class>
|
||||||
|
<widget class="QWidget" name="ICCEffectConfig">
|
||||||
|
<property name="geometry">
|
||||||
|
<rect>
|
||||||
|
<x>0</x>
|
||||||
|
<y>0</y>
|
||||||
|
<width>642</width>
|
||||||
|
<height>107</height>
|
||||||
|
</rect>
|
||||||
|
</property>
|
||||||
|
<layout class="QVBoxLayout" name="verticalLayout">
|
||||||
|
<item>
|
||||||
|
<layout class="QFormLayout" name="iccForm">
|
||||||
|
<property name="labelAlignment">
|
||||||
|
<set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
|
||||||
|
</property>
|
||||||
|
<item row="0" column="0">
|
||||||
|
<widget class="QLabel" name="sourceICCProfileLabel">
|
||||||
|
<property name="text">
|
||||||
|
<string>Source ICC profile file:</string>
|
||||||
|
</property>
|
||||||
|
</widget>
|
||||||
|
</item>
|
||||||
|
<item row="0" column="1">
|
||||||
|
<widget class="QLineEdit" name="kcfg_SourceICC">
|
||||||
|
<property name="text">
|
||||||
|
<string/>
|
||||||
|
</property>
|
||||||
|
<property name="placeholderText">
|
||||||
|
<string>leave empty to use sRGB (default color space)</string>
|
||||||
|
</property>
|
||||||
|
</widget>
|
||||||
|
</item>
|
||||||
|
<item row="1" column="0">
|
||||||
|
<widget class="QLabel" name="targetICCProfileLabel">
|
||||||
|
<property name="text">
|
||||||
|
<string>Target ICC profile file:</string>
|
||||||
|
</property>
|
||||||
|
<property name="alignment">
|
||||||
|
<set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
|
||||||
|
</property>
|
||||||
|
</widget>
|
||||||
|
</item>
|
||||||
|
<item row="1" column="1">
|
||||||
|
<widget class="QLineEdit" name="kcfg_TargetICC">
|
||||||
|
<property name="placeholderText">
|
||||||
|
<string>select your display's ICC profile here</string>
|
||||||
|
</property>
|
||||||
|
</widget>
|
||||||
|
</item>
|
||||||
|
</layout>
|
||||||
|
</item>
|
||||||
|
</layout>
|
||||||
|
</widget>
|
||||||
|
<resources/>
|
||||||
|
<connections/>
|
||||||
|
</ui>
|
|
@ -0,0 +1,5 @@
|
||||||
|
File=icc.kcfg
|
||||||
|
ClassName=ICCConfig
|
||||||
|
NameSpace=KWin
|
||||||
|
Singleton=true
|
||||||
|
Mutators=true
|
|
@ -0,0 +1,11 @@
|
||||||
|
#include "icc.h"
|
||||||
|
|
||||||
|
namespace KWin
|
||||||
|
{
|
||||||
|
|
||||||
|
KWIN_EFFECT_FACTORY(ICCEffect,
|
||||||
|
"metadata.json.stripped")
|
||||||
|
|
||||||
|
} // namespace KWin
|
||||||
|
|
||||||
|
#include "main.moc"
|
|
@ -0,0 +1,13 @@
|
||||||
|
{
|
||||||
|
"KPlugin": {
|
||||||
|
"Category": "Accessibility",
|
||||||
|
"Description": "ICC Color Conversion",
|
||||||
|
"EnabledByDefault": false,
|
||||||
|
"Id": "icc",
|
||||||
|
"License": "GPL",
|
||||||
|
"Name": "ICC"
|
||||||
|
},
|
||||||
|
"X-KDE-ConfigModule": "kwin_icc_config",
|
||||||
|
"org.kde.kwin.effect": {
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,26 @@
|
||||||
|
uniform sampler2D sampler;
|
||||||
|
|
||||||
|
varying vec2 texcoord0;
|
||||||
|
|
||||||
|
uniform sampler3D clut;
|
||||||
|
|
||||||
|
uniform vec4 modulation;
|
||||||
|
|
||||||
|
uniform float saturation;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
vec4 tex = texture2D(sampler, texcoord0);
|
||||||
|
|
||||||
|
if (saturation != 1.0) {
|
||||||
|
vec3 desaturated = tex.rgb * vec3( 0.30, 0.59, 0.11 );
|
||||||
|
desaturated = vec3( dot( desaturated, tex.rgb ));
|
||||||
|
tex.rgb = tex.rgb * vec3( saturation ) + desaturated * vec3( 1.0 - saturation );
|
||||||
|
}
|
||||||
|
|
||||||
|
tex.rgb = texture3D(clut, tex.rgb).rgb;
|
||||||
|
tex *= modulation;
|
||||||
|
tex.rgb *= tex.a;
|
||||||
|
|
||||||
|
gl_FragColor = tex;
|
||||||
|
}
|
|
@ -0,0 +1,29 @@
|
||||||
|
#version 140
|
||||||
|
uniform sampler2D sampler;
|
||||||
|
|
||||||
|
in vec2 texcoord0;
|
||||||
|
|
||||||
|
uniform sampler3D clut;
|
||||||
|
|
||||||
|
out vec4 fragColor;
|
||||||
|
|
||||||
|
uniform vec4 modulation;
|
||||||
|
|
||||||
|
uniform float saturation;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
vec4 tex = texture(sampler, texcoord0);
|
||||||
|
|
||||||
|
if (saturation != 1.0) {
|
||||||
|
vec3 desaturated = tex.rgb * vec3( 0.30, 0.59, 0.11 );
|
||||||
|
desaturated = vec3( dot( desaturated, tex.rgb ));
|
||||||
|
tex.rgb = tex.rgb * vec3( saturation ) + desaturated * vec3( 1.0 - saturation );
|
||||||
|
}
|
||||||
|
|
||||||
|
tex.rgb = texture(clut, tex.rgb).rgb;
|
||||||
|
tex *= modulation;
|
||||||
|
tex.rgb *= tex.a;
|
||||||
|
|
||||||
|
fragColor = tex;
|
||||||
|
}
|
Loading…
Reference in New Issue