SingularityDebugDrawer::SingularityDebugDrawer(xdl::IPXdevLRAI openGL, xdl::IPXdevLTextLayout textLayoutSystem)
: m_openGL(openGL), m_textLayoutSystem(textLayoutSystem), m_debugMode(0) {
vd = m_openGL->createVertexDeclaration();
vd->add(3, xdl::XDEVL_BUFFER_ELEMENT_FLOAT, VERTEX_POSITION);
vd->add(3, xdl::XDEVL_BUFFER_ELEMENT_FLOAT, VERTEX_NORMAL);
vd->add(3, xdl::XDEVL_BUFFER_ELEMENT_FLOAT, VERTEX_COLOR);
m_linesVertexBuffer = m_openGL->createVertexBuffer();
m_linesVertexBuffer->init();
m_linesVertexArray = m_openGL->createVertexArray();
m_linesVertexArray->init(m_linesVertexBuffer, vd);
m_pointsVertexBuffer = m_openGL->createVertexBuffer();
m_pointsVertexBuffer->init();
m_pointsVertexArray = m_openGL->createVertexArray();
m_pointsVertexArray->init(m_pointsVertexBuffer, vd);
m_shaderProgram = m_openGL->createShaderProgram();
auto vertexShader = m_openGL->createVertexShader();
vertexShader->compileFromFile("resources/shaders/debug_vs.glsl");
auto fragmentShader = m_openGL->createFragmentShader();
fragmentShader->compileFromFile("resources/shaders/debug_fs.glsl");
m_shaderProgram->attach(vertexShader);
m_shaderProgram->attach(fragmentShader);
m_shaderProgram->link();
m_projMatrix = m_shaderProgram->getUniformLocation("projMatrix");
}
int main(int argc, char** argv) {
xdl::IPXdevLCore core = xdl::createCore();
core->plug(xdl::XdevLPluginName("XdevLComputeDeviceCL"), xdl::XdevLVersion(0,1,0));
auto computeDevice = xdl::createModule<xdl::IPXdevLComputeDevice>(core, xdl::XdevLModuleName("XdevLComputeDevice"), xdl::XdevLID("MyComputeDevice"));
// We need a context.
auto context = computeDevice->createContext();
// We need a command queue to run commands.
auto commandQueue = context->createCommandQueue();
auto program = context->createProgram();
auto inBuffer = context->createBuffer(xdl::XDEVL_COMPUTE_BUFFER_READ_ONLY, sizeof(float) * 10);
auto outBuffer = context->createBuffer(xdl::XDEVL_COMPUTE_BUFFER_WRITE_ONLY, sizeof(float) * 10);
//
// Load and build the kernel.
//
auto kernel = program->compileFromFile(xdl::XdevLFileName("compute_device_demo.cl"), xdl::XdevLString("calculate_sqrt"));
for(int a = 0; a < 100; a++) {
kernel->setArgumentBuffer(0, inBuffer);
kernel->setArgumentBuffer(1, outBuffer);
kernel->setArgumentFloat(2, 2);
inBuffer->upload(commandQueue.get(), sizeof(float) * 10, (xdl::xdl_uint8*)data);
xdl::XdevLComputeExecuteParameter para(commandQueue.get(), kernel.get(), {32});
program->execute(para);
// std::cout << "Before: " << std::endl;
// for(auto item : data) {
// std::cout << item << " : ";
// }
// std::cout << std::endl;
outBuffer->download(commandQueue.get(), sizeof(float) * 10, (xdl::xdl_uint8*)data);
std::cout << "After: " << std::endl;
for(auto item : data) {
std::cout << item << " : ";
}
std::cout << std::endl;
}
xdl::destroyCore(core);
}
