int main(int argc, char **argv) {
corange_init("../../core_assets");
sea_init();
int running = 1;
SDL_Event event;
while(running) {
frame_begin();
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_KEYDOWN:
case SDL_KEYUP:
if (event.key.keysym.sym == SDLK_ESCAPE) {
running = 0;
}
if (event.key.keysym.sym == SDLK_PRINT) {
graphics_viewport_screenshot();
}
break;
case SDL_QUIT:
running = 0;
break;
}
sea_event(event);
ui_event(event);
}
sea_update();
ui_update();
sea_render();
ui_render();
SDL_GL_SwapBuffers();
frame_end();
}
sea_finish();
corange_finish();
return 0;
}
int main(int argc, char **argv) {
corange_init("../../core_assets");
metaballs_init();
int running = 1;
SDL_Event event;
while(running) {
frame_begin();
while(SDL_PollEvent(&event)) {
switch(event.type){
case SDL_KEYDOWN:
case SDL_KEYUP:
if (event.key.keysym.sym == SDLK_ESCAPE) { running = 0; }
if (event.key.keysym.sym == SDLK_PRINT) {
#ifdef VOLUME_RENDERER
volume_renderer_write_textures();
#endif
graphics_viewport_screenshot();
}
break;
case SDL_QUIT:
running = 0;
break;
}
metaballs_event(event);
}
metaballs_update();
metaballs_render();
frame_end();
}
metaballs_finish();
corange_finish();
return 0;
}
NEON_API int
application_exec(const char *title, APP_STATE *states, size_t states_n) {
allstates = states;
states_num = states_n;
if (SDL_Init(SDL_INIT_EVERYTHING) < 0) {
LOG_ERROR("%s\n", SDL_GetError());
return EXIT_FAILURE;
}
atexit(SDL_Quit);
if (TTF_Init() < 0) {
LOG_ERROR("%s\n", TTF_GetError());
return EXIT_FAILURE;
}
atexit(TTF_Quit);
if ((states_stack = new_stack(sizeof(APP_STATE), states_n + 1)) == NULL) {
LOG_ERROR("%s\n", "Can\'t create game states stack");
return EXIT_FAILURE;
}
LOG("%s launched...\n", title);
LOG("Platform: %s\n", SDL_GetPlatform());
video_init(title);
audio_init();
atexit(application_cleanup);
application_next_state(0);
if (is_stack_empty(states_stack)) {
LOG_CRITICAL("%s\n", "No game states");
exit(EXIT_FAILURE);
}
SDL_Event event;
Uint64 current = 0;
Uint64 last = 0;
float accumulator = 0.0f;
while(running) {
frame_begin();
while(SDL_PollEvent(&event)) {
((APP_STATE*)top_stack(states_stack))->on_event(&event);
}
asset_process();
resources_process();
last = current;
current = SDL_GetPerformanceCounter();
Uint64 freq = SDL_GetPerformanceFrequency();
float delta = (double)(current - last) / (double)freq;
accumulator += CLAMP(delta, 0.f, 0.2f);
while(accumulator >= TIMESTEP) {
accumulator -= TIMESTEP;
((APP_STATE*)top_stack(states_stack))->on_update(TIMESTEP);
}
((APP_STATE*)top_stack(states_stack))->on_present(screen.width, screen.height, accumulator / TIMESTEP);
video_swap_buffers();
frame_end();
SDL_Delay(1);
}
return EXIT_SUCCESS;
}
int main(int argc, char **argv) {
corange_init("../../core_assets");
scotland_init();
int running = 1;
SDL_Event event;
while(running) {
frame_begin();
while(SDL_PollEvent(&event)) {
switch(event.type){
case SDL_KEYDOWN:
case SDL_KEYUP:
if (event.key.keysym.sym == SDLK_ESCAPE) { running = 0; }
if (event.key.keysym.sym == SDLK_PRINT) { graphics_viewport_screenshot(); }
break;
case SDL_QUIT:
running = 0;
break;
}
if (loading_resources) {
ui_event(event);
} else {
scotland_event(event);
ui_event(event);
}
}
if (loading_resources) {
ui_update();
} else {
scotland_update();
ui_update();
}
if (loading_resources) {
glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
ui_render();
} else {
scotland_render();
ui_render();
}
SDL_GL_SwapBuffers();
frame_end();
}
scotland_finish();
corange_finish();
return 0;
}
int main(int argc, char **argv) {
#ifdef _WIN32
FILE* ctt = fopen("CON", "w" );
FILE* fout = freopen( "CON", "w", stdout );
FILE* ferr = freopen( "CON", "w", stderr );
#endif
corange_init("../../assets_core");
graphics_viewport_set_size(1280, 720);
graphics_viewport_set_title("Noise");
folder_load(P("./"));
file_load(P("$CORANGE/textures/random.dds"));
glClearColor(1.0, 0.0, 0.0, 1.0);
ui_button* info_button = ui_elem_new("info_button", ui_button);
ui_button_move(info_button, vec2_new(10, 10));
ui_button_resize(info_button, vec2_new(460,25));
ui_button_set_label(info_button, "Procedural texture from perlin noise and feedback functions");
ui_button* save_button = ui_elem_new("save_button", ui_button);
ui_button_move(save_button, vec2_new(480, 10));
ui_button_resize(save_button, vec2_new(380,25));
ui_button_set_label(save_button, "Click Here to save tileable perlin noise to file");
ui_button_set_onclick(save_button, save_noise_to_file);
ui_button* spinner_box = ui_elem_new("spinner_box", ui_button);
ui_button_resize(spinner_box, vec2_new(32, 32));
ui_button_move(spinner_box, vec2_new(870, 7));
ui_button_set_label(spinner_box, "");
ui_spinner* save_spinner = ui_elem_new("save_spinner", ui_spinner);
save_spinner->color = vec4_new(1,1,1,0);
save_spinner->top_left = vec2_new(874, 11);
save_spinner->bottom_right = vec2_add(save_spinner->top_left, vec2_new(24,24));
srand(time(NULL));
shader_time = (float)rand() / (RAND_MAX / 1000);
bool running = true;
while(running) {
frame_begin();
SDL_Event event;
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_KEYDOWN:
case SDL_KEYUP:
if (event.key.keysym.sym == SDLK_ESCAPE) {
running = 0;
}
if (event.key.keysym.sym == SDLK_PRINTSCREEN) {
graphics_viewport_screenshot();
}
break;
case SDL_QUIT:
running = 0;
break;
break;
}
ui_event(event);
}
shader_time += frame_time();
ui_update();
noise_render();
ui_render();
graphics_swap();
frame_end();
}
SDL_WaitThread(save_thread, NULL);
corange_finish();
return 0;
}
int main(int, char**)
{
// Setup window
glfwSetErrorCallback(error_callback);
if (!glfwInit())
return 1;
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
GLFWwindow* window = glfwCreateWindow(1280, 720, "ImGui Vulkan example", NULL, NULL);
// Setup Vulkan
if (!glfwVulkanSupported())
{
printf("GLFW: Vulkan Not Supported\n");
return 1;
}
setup_vulkan(window);
// Setup ImGui binding
ImGui_ImplGlfwVulkan_Init_Data init_data = {};
init_data.allocator = g_Allocator;
init_data.gpu = g_Gpu;
init_data.device = g_Device;
init_data.render_pass = g_RenderPass;
init_data.pipeline_cache = g_PipelineCache;
init_data.descriptor_pool = g_DescriptorPool;
init_data.check_vk_result = check_vk_result;
ImGui_ImplGlfwVulkan_Init(window, true, &init_data);
// Load Fonts
// - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them.
// - AddFontFromFileTTF() will return the ImFont* so you can store it if you need to select the font among multiple.
// - If the file cannot be loaded, the function will return NULL. Please handle those errors in your application (e.g. use an assertion, or display an error and quit).
// - The fonts will be rasterized at a given size (w/ oversampling) and stored into a texture when calling ImFontAtlas::Build()/GetTexDataAsXXXX(), which ImGui_ImplXXXX_NewFrame below will call.
// - Read 'extra_fonts/README.txt' for more instructions and details.
// - Remember that in C/C++ if you want to include a backslash \ in a string literal you need to write a double backslash \\ !
//ImGuiIO& io = ImGui::GetIO();
//io.Fonts->AddFontDefault();
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/Roboto-Medium.ttf", 16.0f);
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/Cousine-Regular.ttf", 15.0f);
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/DroidSans.ttf", 16.0f);
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/ProggyTiny.ttf", 10.0f);
//ImFont* font = io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, NULL, io.Fonts->GetGlyphRangesJapanese());
//IM_ASSERT(font != NULL);
// Upload Fonts
{
VkResult err;
err = vkResetCommandPool(g_Device, g_CommandPool[g_FrameIndex], 0);
check_vk_result(err);
VkCommandBufferBeginInfo begin_info = {};
begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
begin_info.flags |= VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
err = vkBeginCommandBuffer(g_CommandBuffer[g_FrameIndex], &begin_info);
check_vk_result(err);
ImGui_ImplGlfwVulkan_CreateFontsTexture(g_CommandBuffer[g_FrameIndex]);
VkSubmitInfo end_info = {};
end_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
end_info.commandBufferCount = 1;
end_info.pCommandBuffers = &g_CommandBuffer[g_FrameIndex];
err = vkEndCommandBuffer(g_CommandBuffer[g_FrameIndex]);
check_vk_result(err);
err = vkQueueSubmit(g_Queue, 1, &end_info, VK_NULL_HANDLE);
check_vk_result(err);
err = vkDeviceWaitIdle(g_Device);
check_vk_result(err);
ImGui_ImplGlfwVulkan_InvalidateFontUploadObjects();
}
bool show_test_window = true;
bool show_another_window = false;
ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
// When IMGUI_UNLIMITED_FRAME_RATE is defined we render into latest image acquired from the swapchain but we display the image which was rendered before.
// Hence we must render once and increase the g_FrameIndex without presenting, which we do before entering the render loop.
// This is also the reason why frame_end() is split into frame_end() and frame_present(), the later one not being called here.
#ifdef IMGUI_UNLIMITED_FRAME_RATE
ImGui_ImplGlfwVulkan_NewFrame();
frame_begin();
ImGui_ImplGlfwVulkan_Render(g_CommandBuffer[g_FrameIndex]);
frame_end();
g_FrameIndex = (g_FrameIndex + 1) % IMGUI_VK_QUEUED_FRAMES;
#endif // IMGUI_UNLIMITED_FRAME_RATE
// Main loop
while (!glfwWindowShouldClose(window))
{
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
glfwPollEvents();
ImGui_ImplGlfwVulkan_NewFrame();
// 1. Show a simple window.
// Tip: if we don't call ImGui::Begin()/ImGui::End() the widgets appears in a window automatically called "Debug".
{
static float f = 0.0f;
ImGui::Text("Hello, world!");
ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
ImGui::ColorEdit3("clear color", (float*)&clear_color);
if (ImGui::Button("Test Window")) show_test_window ^= 1;
if (ImGui::Button("Another Window")) show_another_window ^= 1;
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
}
// 2. Show another simple window. In most cases you will use an explicit Begin/End pair to name the window.
if (show_another_window)
{
ImGui::Begin("Another Window", &show_another_window);
ImGui::Text("Hello from another window!");
ImGui::End();
}
// 3. Show the ImGui test window. Most of the sample code is in ImGui::ShowTestWindow().
if (show_test_window)
{
ImGui::SetNextWindowPos(ImVec2(650, 20), ImGuiCond_FirstUseEver);
ImGui::ShowTestWindow(&show_test_window);
}
g_ClearValue.color.float32[0] = clear_color.x;
g_ClearValue.color.float32[1] = clear_color.y;
g_ClearValue.color.float32[2] = clear_color.z;
g_ClearValue.color.float32[3] = clear_color.w;
frame_begin();
ImGui_ImplGlfwVulkan_Render(g_CommandBuffer[g_FrameIndex]);
frame_end();
frame_present();
}
// Cleanup
VkResult err = vkDeviceWaitIdle(g_Device);
check_vk_result(err);
ImGui_ImplGlfwVulkan_Shutdown();
cleanup_vulkan();
glfwTerminate();
return 0;
}
int main(int argc, char **argv) {
#ifdef _WIN32
FILE* ctt = fopen("CON", "w" );
FILE* fout = freopen( "CON", "w", stdout );
FILE* ferr = freopen( "CON", "w", stderr );
#endif
corange_init("../../assets_core");
graphics_viewport_set_title("Teapot");
graphics_viewport_set_size(1280, 720);
camera* cam = entity_new("camera", camera);
cam->position = vec3_new(5, 5, 5);
cam->target = vec3_new(0, 0, 0);
teapot_shader = asset_hndl_new_load(P("./assets/teapot.mat"));
teapot_object = asset_hndl_new_load(P("./assets/teapot.obj"));
int running = 1;
SDL_Event e = {0};
while(running) {
frame_begin();
camera* cam = entity_get("camera");
while(SDL_PollEvent(&e)) {
switch(e.type){
case SDL_KEYDOWN:
case SDL_KEYUP:
if (e.key.keysym.sym == SDLK_ESCAPE) { running = 0; }
if (e.key.keysym.sym == SDLK_PRINTSCREEN) { graphics_viewport_screenshot(); }
if (e.key.keysym.sym == SDLK_r &&
e.key.keysym.mod == KMOD_LCTRL) {
asset_reload_all();
}
break;
case SDL_QUIT:
running = 0;
break;
}
camera_control_orbit(cam, e);
ui_event(e);
}
ui_update();
glClearColor(0.25, 0.25, 0.25, 1.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
shader_program* shader = material_first_program(asset_hndl_ptr(&teapot_shader));
shader_program_enable(shader);
shader_program_set_mat4(shader, "world", mat4_id());
shader_program_set_mat4(shader, "view", camera_view_matrix(cam));
shader_program_set_mat4(shader, "proj", camera_proj_matrix(cam));
shader_program_set_texture(shader, "cube_beach", 0, asset_hndl_new_load(P("$CORANGE/water/cube_sea.dds")));
shader_program_set_vec3(shader, "camera_direction", camera_direction(cam));
renderable* r = asset_hndl_ptr(&teapot_object);
for(int i=0; i < r->num_surfaces; i++) {
renderable_surface* s = r->surfaces[i];
int mentry_id = min(i, ((material*)asset_hndl_ptr(&r->material))->num_entries-1);
material_entry* me = material_get_entry(asset_hndl_ptr(&r->material), mentry_id);
glBindBuffer(GL_ARRAY_BUFFER, s->vertex_vbo);
shader_program_enable_attribute(shader, "vPosition", 3, 18, (void*)0);
shader_program_enable_attribute(shader, "vNormal", 3, 18, (void*)(sizeof(float) * 3));
//shader_program_enable_attribute(shader, "vTangent", 3, 18, (void*)(sizeof(float) * 6));
//shader_program_enable_attribute(shader, "vBinormal", 3, 18, (void*)(sizeof(float) * 9));
//shader_program_enable_attribute(shader, "vTexcoord", 2, 18, (void*)(sizeof(float) * 12));
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->triangle_vbo);
glDrawElements(GL_TRIANGLES, s->num_triangles * 3, GL_UNSIGNED_INT, (void*)0);
shader_program_disable_attribute(shader, "vPosition");
shader_program_disable_attribute(shader, "vNormal");
//shader_program_disable_attribute(shader, "vTangent");
//shader_program_disable_attribute(shader, "vBinormal");
//shader_program_disable_attribute(shader, "vTexcoord");
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
shader_program_disable(shader);
glDisable(GL_DEPTH_TEST);
ui_render();
graphics_swap();
frame_end();
}
corange_finish();
return 0;
}
int main(int argc, char **argv) {
#ifdef _WIN32
FILE* ctt = fopen("CON", "w" );
FILE* fout = freopen( "CON", "w", stdout );
FILE* ferr = freopen( "CON", "w", stderr );
#endif
/* Init Corange, pointing to the assets_core folder */
corange_init("../../assets_core");
graphics_viewport_set_title("Birdy");
graphics_viewport_set_size(800, 600);
platformer_init();
/* Set the game running, create SDL_Event struct to monitor events */
bool running = 1;
SDL_Event event;
while(running) {
/* Frame functions used to monitor frame times, FPS and other */
frame_begin();
while(SDL_PollEvent(&event)) {
switch(event.type){
case SDL_KEYUP:
/* Exit on ESCAPE and Screenshot on print screen */
if (event.key.keysym.sym == SDLK_ESCAPE) { running = false; }
if (event.key.keysym.sym == SDLK_PRINTSCREEN) { graphics_viewport_screenshot(); }
break;
case SDL_QUIT:
/* A quitting event such as pressing cross in top right corner */
running = false;
break;
}
/* Also send this event off to the game and ui */
platformer_event(event);
ui_event(event);
}
platformer_update();
ui_update();
platformer_render();
ui_render();
/* Flip the Screen Buffer. We've finished with this frame. */
graphics_swap();
/* This allows us to fix the framerate to 60 fps, even on my laptop with vsync broken */
frame_end();
}
platformer_finish();
/* Corange will unload remaining assets and delete any remaining entities */
corange_finish();
return 0;
}
int main(int, char**)
{
// Setup window
glfwSetErrorCallback(glfw_error_callback);
if (!glfwInit())
return 1;
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
GLFWwindow* window = glfwCreateWindow(1280, 720, "ImGui GLFW+Vulkan example", NULL, NULL);
// Setup Vulkan
if (!glfwVulkanSupported())
{
printf("GLFW: Vulkan Not Supported\n");
return 1;
}
setup_vulkan(window);
glfwSetFramebufferSizeCallback(window, glfw_resize_callback);
// Setup ImGui binding
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO(); (void)io;
ImGui_ImplGlfwVulkan_Init_Data init_data = {};
init_data.allocator = g_Allocator;
init_data.gpu = g_Gpu;
init_data.device = g_Device;
init_data.render_pass = g_RenderPass;
init_data.pipeline_cache = g_PipelineCache;
init_data.descriptor_pool = g_DescriptorPool;
init_data.check_vk_result = check_vk_result;
//io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
ImGui_ImplGlfwVulkan_Init(window, true, &init_data);
// Setup style
ImGui::StyleColorsDark();
//ImGui::StyleColorsClassic();
// Load Fonts
// - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them.
// - AddFontFromFileTTF() will return the ImFont* so you can store it if you need to select the font among multiple.
// - If the file cannot be loaded, the function will return NULL. Please handle those errors in your application (e.g. use an assertion, or display an error and quit).
// - The fonts will be rasterized at a given size (w/ oversampling) and stored into a texture when calling ImFontAtlas::Build()/GetTexDataAsXXXX(), which ImGui_ImplXXXX_NewFrame below will call.
// - Read 'misc/fonts/README.txt' for more instructions and details.
// - Remember that in C/C++ if you want to include a backslash \ in a string literal you need to write a double backslash \\ !
//io.Fonts->AddFontDefault();
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/Roboto-Medium.ttf", 16.0f);
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/Cousine-Regular.ttf", 15.0f);
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/DroidSans.ttf", 16.0f);
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/ProggyTiny.ttf", 10.0f);
//ImFont* font = io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, NULL, io.Fonts->GetGlyphRangesJapanese());
//IM_ASSERT(font != NULL);
// Upload Fonts
{
VkResult err;
err = vkResetCommandPool(g_Device, g_CommandPool[g_FrameIndex], 0);
check_vk_result(err);
VkCommandBufferBeginInfo begin_info = {};
begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
begin_info.flags |= VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
err = vkBeginCommandBuffer(g_CommandBuffer[g_FrameIndex], &begin_info);
check_vk_result(err);
ImGui_ImplGlfwVulkan_CreateFontsTexture(g_CommandBuffer[g_FrameIndex]);
VkSubmitInfo end_info = {};
end_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
end_info.commandBufferCount = 1;
end_info.pCommandBuffers = &g_CommandBuffer[g_FrameIndex];
err = vkEndCommandBuffer(g_CommandBuffer[g_FrameIndex]);
check_vk_result(err);
err = vkQueueSubmit(g_Queue, 1, &end_info, VK_NULL_HANDLE);
check_vk_result(err);
err = vkDeviceWaitIdle(g_Device);
check_vk_result(err);
ImGui_ImplGlfwVulkan_InvalidateFontUploadObjects();
}
bool show_demo_window = true;
bool show_another_window = false;
ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
// Main loop
while (!glfwWindowShouldClose(window))
{
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
glfwPollEvents();
if (g_ResizeWanted)
resize_vulkan(g_ResizeWidth, g_ResizeHeight);
g_ResizeWanted = false;
ImGui_ImplGlfwVulkan_NewFrame();
// 1. Show a simple window.
// Tip: if we don't call ImGui::Begin()/ImGui::End() the widgets automatically appears in a window called "Debug".
{
static float f = 0.0f;
static int counter = 0;
ImGui::Text("Hello, world!"); // Display some text (you can use a format string too)
ImGui::SliderFloat("float", &f, 0.0f, 1.0f); // Edit 1 float using a slider from 0.0f to 1.0f
ImGui::ColorEdit3("clear color", (float*)&clear_color); // Edit 3 floats representing a color
ImGui::Checkbox("Demo Window", &show_demo_window); // Edit bools storing our windows open/close state
ImGui::Checkbox("Another Window", &show_another_window);
if (ImGui::Button("Button")) // Buttons return true when clicked (NB: most widgets return true when edited/activated)
counter++;
ImGui::SameLine();
ImGui::Text("counter = %d", counter);
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
}
// 2. Show another simple window. In most cases you will use an explicit Begin/End pair to name your windows.
if (show_another_window)
{
ImGui::Begin("Another Window", &show_another_window);
ImGui::Text("Hello from another window!");
if (ImGui::Button("Close Me"))
show_another_window = false;
ImGui::End();
}
// 3. Show the ImGui demo window. Most of the sample code is in ImGui::ShowDemoWindow(). Read its code to learn more about Dear ImGui!
if (show_demo_window)
{
ImGui::SetNextWindowPos(ImVec2(650, 20), ImGuiCond_FirstUseEver); // Normally user code doesn't need/want to call this because positions are saved in .ini file anyway. Here we just want to make the demo initial state a bit more friendly!
ImGui::ShowDemoWindow(&show_demo_window);
}
memcpy(&g_ClearValue.color.float32[0], &clear_color, 4 * sizeof(float));
frame_begin();
ImGui_ImplGlfwVulkan_Render(g_CommandBuffer[g_FrameIndex]);
frame_end();
frame_present();
}
// Cleanup
VkResult err = vkDeviceWaitIdle(g_Device);
check_vk_result(err);
ImGui_ImplGlfwVulkan_Shutdown();
ImGui::DestroyContext();
cleanup_vulkan();
glfwTerminate();
return 0;
}
void* rsys_render(void* ptr)
{
/*
I didn't want to use any locks in here, but
it's impossible without. So ... one lock is
needed for the queue, and one for the flags
of the renderer.
*/
struct rsys* rsys = ptr;
/* make ctt1 the context for this thread */
if(rsys->table.ctt1_make != NULL)
rsys->table.ctt1_make();
int running = 1;
while(running)
{
frame_begin(&rsys->frame);
/* ### FRAME BEGIN ### */
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_ACCUM_BUFFER_BIT|GL_STENCIL_BUFFER_BIT);
glClearColor(rsys->bg_red, rsys->bg_green, rsys->bg_blue, 1.0f); /* read from rsys instead of this */
//glUseProgram(rsys->vsh);
//glUseProgram(rsys->fsh);
/* pull one request from queue per frame */
rsys_req_t* req = NULL;
ocn_spin_lock(&rsys->render_reqs_lock);
queue_pull(&rsys->render_reqs, (void*)&req);
ocn_spin_unlock(&rsys->render_reqs_lock);
/*
Requests with token equal to 0 are NOT! treated special.
The request struct uses a flag field now ...
*/
if(req != NULL)
{
if(FLAG_GET(req->flags, RSYS_REQ_RENDERER))
{
switch(req->type)
{
case RSYS_REQ_TYPE_QUIT:
running = 0;
break;
case RSYS_REQ_TYPE_BG:
break;
case RSYS_REQ_TYPE_ADD:
/* add to render list */
break;
default:
break;
}
}
}
LIST_FOREACH_BEGIN(&rsys->ros)
ro_entity_t* ro = LIST_ENTRY_DATA;
if(req != NULL)
{
if(!FLAG_GET(req->flags, RSYS_REQ_RENDERER))
{
if(ro->token == req->token)
{
switch(req->type)
{
case RSYS_REQ_TYPE_DEL:
break;
case RSYS_REQ_TYPE_MAP:
break;
case RSYS_REQ_TYPE_UNMAP:
break;
default:
break;
}
}
}
}
/* call render function */
/*
switch(ro->type)
{
case RO_TYPE_STATIC_MESH:
ro_static_mesh_render(&ro->static_mesh);
break;
default:
break;
}
*/
LIST_FOREACH_END
// bad idea... but for now we leave this like this
// we could make a second queue for cleaning up requests
free(req);
if(rsys->table.win_swap != NULL)
rsys->table.win_swap();
/* call frame callback */
//if(ocn.funcs.frame_callback != NULL)
// ocn.funcs.frame_callback(0);
/* ### FRAME END ### */
frame_wait(&rsys->frame);
frame_end (&rsys->frame);
frame_calc(&rsys->frame);
}
return NULL;
}
