int main(int argc, char** argv) {
printf("hello world\n");
time_init();
// set up the window
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
glutInitWindowSize(window_wd, window_ht);
window = glutCreateWindow("atomos_gpu");
glutDisplayFunc(tick);
glutReshapeFunc(reshapeHandler);
glutKeyboardFunc(keyHandler);
// glutMouseFunc(mouseHandler);
assert (maxVolumes > simulation_ht * simulation_ht);
initPositionMap();
initConnectionMap();
initFrameBuffers();
shader_tick.init( "shaders/vert.glsl", "shaders/tick.glsl" );
shader_display.init("shaders/vert.glsl", "shaders/display.glsl");
checkGLError();
doTiming("window setup");
printf("\n");
glutMainLoop();
return 0;
}
void SurfaceWindow::createSwapchain() {
VkSwapchainCreateInfoKHR info = {};
uint32_t nFormat;
vkGetPhysicalDeviceSurfaceFormatsKHR(mDevice, mSurface, &nFormat, nullptr);
std::vector<VkSurfaceFormatKHR> formats(nFormat);
vkGetPhysicalDeviceSurfaceFormatsKHR(mDevice, mSurface, &nFormat, &formats[0]);
if(nFormat == 1 && formats[0].format == VK_FORMAT_UNDEFINED)
formats[0].format = VK_FORMAT_B8G8R8A8_SRGB;
mFormat = formats[0].format;
SimpleRenderPassBuilder renderPassBuilder;
mRenderPass = renderPassBuilder.build(mDevice, mFormat);
info.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
info.pNext = nullptr;
info.flags = 0;
info.imageFormat = formats[0].format;
info.imageColorSpace = formats[0].colorSpace;
info.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
info.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
info.preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
info.compositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR;
info.presentMode = VK_PRESENT_MODE_MAILBOX_KHR;
info.surface = mSurface;
info.minImageCount = 2; // Double buffering...
info.imageExtent.width = mWidth;
info.imageExtent.height = mHeight;
vulkanCheckError(vkCreateSwapchainKHR(mDevice, &info, nullptr, &mSwapchain));
initFrameBuffers();
}
void MainWidget::initializeGL()
{
initializeOpenGLFunctions();
connect(this, SIGNAL(frameSwapped()), this, SLOT(update()));
glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
// Enable depth buffer
//glEnable(GL_DEPTH_TEST);
// Enable back face culling
//glEnable(GL_CULL_FACE);
initShaders();
initTextures();
initFrameBuffers();
}
