Differential D27984 Diff 77504 src/scenegraph/shadowedborderrectanglematerial.cpp

Changeset View

Standalone View

src/scenegraph/shadowedborderrectanglematerial.cpp

This file was added.

		1		/*
		2		* SPDX-FileCopyrightText: 2020 Arjen Hiemstra <ahiemstra@heimr.nl>
		3		*
		4		* SPDX-License-Identifier: LGPL-2.0-or-later
		5		*/
		6
		7		#include "shadowedborderrectanglematerial.h"
		8
		9		#include <QOpenGLContext>
		10
		11		QSGMaterialType ShadowedBorderRectangleMaterial::staticType;
		12
		13		ShadowedBorderRectangleMaterial::ShadowedBorderRectangleMaterial()
		14		{
		15		setFlag(QSGMaterial::Blending, true);
		16		}
		17
		18		QSGMaterialShader* ShadowedBorderRectangleMaterial::createShader() const
		19		{
		20		return new ShadowedBorderRectangleShader{};
		21		}
		22
		23		QSGMaterialType* ShadowedBorderRectangleMaterial::type() const
		24		{
		25		return &staticType;
		26		}
		27
		28		int ShadowedBorderRectangleMaterial::compare(const QSGMaterial *other) const
		29		{
		30		auto material = static_cast<const ShadowedBorderRectangleMaterial *>(other);
		31
		32		auto result = ShadowedRectangleMaterial::compare(other);
		33		if (result == 0
		34		&& material->borderColor == borderColor
		35		&& qFuzzyCompare(material->borderWidth, borderWidth)
		36		) {
		37		return 0;
		38		}
		39
		40		return result;
		41		}
		42
		43		ShadowedBorderRectangleShader::ShadowedBorderRectangleShader()
		44		{
		45		auto header = QOpenGLContext::currentContext()->isOpenGLES() ? QStringLiteral("header_es.glsl") : QStringLiteral("header_desktop.glsl");
		46
		47		auto shaderRoot = QStringLiteral(":/org/kde/kirigami/shaders/");
		48
		49		setShaderSourceFiles(QOpenGLShader::Fragment, {
		50		shaderRoot + header,
		51		shaderRoot + QStringLiteral("shadowedborderrectangle.frag")
		52		});
		53		}
		54
		55		void ShadowedBorderRectangleShader::initialize()
		56		{
		57		ShadowedRectangleShader::initialize();
		58		m_borderWidthLocation = program()->uniformLocation("borderWidth");
		59		m_borderColorLocation = program()->uniformLocation("borderColor");
		60		}
		61
		62		void ShadowedBorderRectangleShader::updateState(const QSGMaterialShader::RenderState& state, QSGMaterial* newMaterial, QSGMaterial* oldMaterial)
		63		{
		64		ShadowedRectangleShader::updateState(state, newMaterial, oldMaterial);
		65
		66		auto p = program();
		67
		68		if (!oldMaterial \|\| newMaterial->compare(oldMaterial) != 0 \|\| state.isCachedMaterialDataDirty()) {
		69		auto material = static_cast<ShadowedBorderRectangleMaterial *>(newMaterial);
		70		p->setUniformValue(m_borderWidthLocation, material->borderWidth);
		71		p->setUniformValue(m_borderColorLocation, material->borderColor);
		72		}
		73		}