Function main

Source/1-GraphicsAPI/03-Shader/Source/main.cpp:65–115

}

int main(int argc, char **argv)
{
	QApplication app(argc, argv);
	QDir::setCurrent(RESOURCE_DIR"/Shader");

	QWidget main;

	QGridLayout* layout = new QGridLayout(&main);

	QPushButton* btCompile = new QPushButton("Vulkan GLSL");
	QTextEdit* editor = new QTextEdit;
	QTextBrowser* glslBrowser = new QTextBrowser;
	QTextBrowser* hlslBrowser = new QTextBrowser;
	QTextBrowser* mslBrowser = new QTextBrowser;

	layout->addWidget(btCompile, 0, 0);
	layout->addWidget(editor, 1, 0);

	layout->addWidget(new QLabel("OpenGL GLSL"), 0, 1, Qt::AlignCenter);
	layout->addWidget(glslBrowser, 1, 1);

	layout->addWidget(new QLabel("HLSL"), 0, 2, Qt::AlignCenter);
	layout->addWidget(hlslBrowser, 1, 2);

	layout->addWidget(new QLabel("MSL"), 0, 3, Qt::AlignCenter);
	layout->addWidget(mslBrowser, 1, 3);

	editor->setTabStopDistance(16);
	editor->setText(R"(#version 430
layout(location = 0) in vec3 vColor;
layout(location = 0) out vec4 outFragColor;
layout(std140, binding = 0) uniform UniformBlock {
	float opacity;
}UBO;
void main()
{
	outFragColor = vec4(vColor, UBO.opacity);
})");

	QObject::connect(btCompile, &QPushButton::clicked, [&]() {
		QShader shader = newShaderFromCode(QShader::FragmentStage, editor->toPlainText().toLocal8Bit());
		glslBrowser->setText(shader.shader(QShaderKey(QShader::GlslShader, QShaderVersion(430))).shader());
		hlslBrowser->setText(shader.shader(QShaderKey(QShader::HlslShader, QShaderVersion(60))).shader());
		mslBrowser->setText(shader.shader(QShaderKey(QShader::MslShader, QShaderVersion(12))).shader());
	});

	main.setMinimumSize(1200,800);
	main.show();

    return app.exec();
}