int main(int _argc, char** _argv)
{
//DBG(BX_COMPILER_NAME " / " BX_CPU_NAME " / " BX_ARCH_NAME " / " BX_PLATFORM_NAME);
#if BX_CONFIG_CRT_FILE_READER_WRITER
s_fileReader = new bx::CrtFileReader;
s_fileWriter = new bx::CrtFileWriter;
#endif // BX_CONFIG_CRT_FILE_READER_WRITER
cmdAdd("mouselock", cmdMouseLock);
cmdAdd("graphics", cmdGraphics );
cmdAdd("exit", cmdExit );
inputAddBindings("bindings", s_bindings);
entry::WindowHandle defaultWindow = { 0 };
entry::setWindowTitle(defaultWindow, bx::baseName(_argv[0]));
int32_t result = ::_main_(_argc, _argv);
#if BX_CONFIG_CRT_FILE_READER_WRITER
delete s_fileReader;
s_fileReader = NULL;
delete s_fileWriter;
s_fileWriter = NULL;
#endif // BX_CONFIG_CRT_FILE_READER_WRITER
return result;
}
Camera()
{
reset();
entry::MouseState mouseState;
update(0.0f, mouseState);
cmdAdd("move", cmdMove);
inputAddBindings("camBindings", s_camBindings);
}
int _main_(int _argc, char** _argv)
{
bx::CommandLine cmdLine(_argc, _argv);
if (cmdLine.hasArg('h', "help") )
{
help();
return EXIT_FAILURE;
}
else if (cmdLine.hasArg("associate") )
{
associate();
return EXIT_FAILURE;
}
uint32_t width = 1280;
uint32_t height = 720;
uint32_t debug = BGFX_DEBUG_TEXT;
uint32_t reset = BGFX_RESET_VSYNC;
inputAddBindings(s_bindingName[Binding::App], s_binding[Binding::App]);
inputAddBindings(s_bindingName[Binding::View], s_binding[Binding::View]);
View view;
cmdAdd("view", cmdView, &view);
bgfx::init();
bgfx::reset(width, height, reset);
// Set view 0 clear state.
bgfx::setViewClear(0
, BGFX_CLEAR_COLOR|BGFX_CLEAR_DEPTH
, 0x101010ff
, 1.0f
, 0
);
imguiCreate();
PosUvColorVertex::init();
bgfx::RendererType::Enum type = bgfx::getRendererType();
bgfx::ShaderHandle vsTexture = bgfx::createEmbeddedShader(s_embeddedShaders, type, "vs_texture");
bgfx::ShaderHandle fsTexture = bgfx::createEmbeddedShader(s_embeddedShaders, type, "fs_texture");
bgfx::ShaderHandle fsTextureArray = bgfx::createEmbeddedShader(s_embeddedShaders, type, "fs_texture_array");
bgfx::ProgramHandle textureProgram = bgfx::createProgram(
vsTexture
, fsTexture
, true
);
bgfx::ProgramHandle textureArrayProgram = bgfx::createProgram(
vsTexture
, bgfx::isValid(fsTextureArray)
? fsTextureArray
: fsTexture
, true
);
bgfx::ProgramHandle textureCubeProgram = bgfx::createProgram(
bgfx::createEmbeddedShader(s_embeddedShaders, type, "vs_texture_cube")
, bgfx::createEmbeddedShader(s_embeddedShaders, type, "fs_texture_cube")
, true
);
bgfx::ProgramHandle textureSDFProgram = bgfx::createProgram(
vsTexture
, bgfx::createEmbeddedShader(s_embeddedShaders, type, "fs_texture_sdf")
, true);
bgfx::UniformHandle s_texColor = bgfx::createUniform("s_texColor", bgfx::UniformType::Int1);
bgfx::UniformHandle u_mtx = bgfx::createUniform("u_mtx", bgfx::UniformType::Mat4);
bgfx::UniformHandle u_params = bgfx::createUniform("u_params", bgfx::UniformType::Vec4);
float speed = 0.37f;
float time = 0.0f;
Interpolator mip(0.0f);
Interpolator layer(0.0f);
Interpolator zoom(1.0f);
Interpolator scale(1.0f);
const char* filePath = _argc < 2 ? "" : _argv[1];
bool directory = false;
bx::FileInfo fi;
bx::stat(filePath, fi);
directory = bx::FileInfo::Directory == fi.m_type;
std::string path = filePath;
if (!directory)
{
const char* fileName = directory ? filePath : bx::baseName(filePath);
path.assign(filePath, fileName);
view.updateFileList(path.c_str(), fileName);
}
else
{
view.updateFileList(path.c_str() );
}
int exitcode = EXIT_SUCCESS;
bgfx::TextureHandle texture = BGFX_INVALID_HANDLE;
if (view.m_fileList.empty() )
{
exitcode = EXIT_FAILURE;
if (2 > _argc)
{
help("File path is not specified.");
}
else
{
fprintf(stderr, "Unable to load '%s' texture.\n", filePath);
}
}
else
{
uint32_t fileIndex = 0;
entry::MouseState mouseState;
while (!entry::processEvents(width, height, debug, reset, &mouseState) )
{
imguiBeginFrame(mouseState.m_mx
, mouseState.m_my
, (mouseState.m_buttons[entry::MouseButton::Left ] ? IMGUI_MBUT_LEFT : 0)
| (mouseState.m_buttons[entry::MouseButton::Right ] ? IMGUI_MBUT_RIGHT : 0)
| (mouseState.m_buttons[entry::MouseButton::Middle] ? IMGUI_MBUT_MIDDLE : 0)
, mouseState.m_mz
, width
, height
);
static bool help = false;
if (help == false
&& help != view.m_help)
{
ImGui::OpenPopup("Help");
}
if (ImGui::BeginPopupModal("Help", NULL, ImGuiWindowFlags_AlwaysAutoResize) )
{
ImGui::SetWindowFontScale(1.0f);
ImGui::Text(
"texturev, bgfx texture viewer tool " ICON_KI_WRENCH "\n"
"Copyright 2011-2017 Branimir Karadzic. All rights reserved.\n"
"License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause\n"
);
ImGui::Separator();
ImGui::NextLine();
ImGui::Text("Key bindings:\n\n");
ImGui::PushFont(ImGui::Font::Mono);
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "ESC"); ImGui::SameLine(64); ImGui::Text("Exit.");
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "h"); ImGui::SameLine(64); ImGui::Text("Toggle help screen.");
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "f"); ImGui::SameLine(64); ImGui::Text("Toggle full-screen.");
ImGui::NextLine();
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "-"); ImGui::SameLine(64); ImGui::Text("Zoom out.");
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "="); ImGui::SameLine(64); ImGui::Text("Zoom in.");
ImGui::NextLine();
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), ","); ImGui::SameLine(64); ImGui::Text("MIP level up.");
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "."); ImGui::SameLine(64); ImGui::Text("MIP level down.");
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "/"); ImGui::SameLine(64); ImGui::Text("Toggle linear/point texture sampling.");
ImGui::NextLine();
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "left"); ImGui::SameLine(64); ImGui::Text("Previous layer in texture array.");
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "right"); ImGui::SameLine(64); ImGui::Text("Next layer in texture array.");
ImGui::NextLine();
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "up"); ImGui::SameLine(64); ImGui::Text("Previous texture.");
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "down"); ImGui::SameLine(64); ImGui::Text("Next texture.");
ImGui::NextLine();
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "r/g/b"); ImGui::SameLine(64); ImGui::Text("Toggle R, G, or B color channel.");
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "a"); ImGui::SameLine(64); ImGui::Text("Toggle alpha blending.");
ImGui::NextLine();
ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "s"); ImGui::SameLine(64); ImGui::Text("Toggle Multi-channel SDF rendering");
ImGui::PopFont();
ImGui::NextLine();
ImGui::Dummy(ImVec2(0.0f, 0.0f) );
ImGui::SameLine(ImGui::GetWindowWidth() - 136.0f);
if (ImGui::Button("Close", ImVec2(128.0f, 0.0f) )
|| !view.m_help)
{
view.m_help = false;
ImGui::CloseCurrentPopup();
}
ImGui::EndPopup();
}
help = view.m_help;
imguiEndFrame();
if (!bgfx::isValid(texture)
|| view.m_fileIndex != fileIndex)
{
if (bgfx::isValid(texture) )
{
bgfx::destroyTexture(texture);
}
fileIndex = view.m_fileIndex;
filePath = view.m_fileList[view.m_fileIndex].c_str();
texture = loadTexture(filePath
, 0
| BGFX_TEXTURE_U_CLAMP
| BGFX_TEXTURE_V_CLAMP
| BGFX_TEXTURE_W_CLAMP
, 0
, &view.m_info
);
std::string title;
bx::stringPrintf(title, "%s (%d x %d%s, %s)"
, filePath
, view.m_info.width
, view.m_info.height
, view.m_info.cubeMap ? " CubeMap" : ""
, bgfx::getName(view.m_info.format)
);
entry::WindowHandle handle = { 0 };
entry::setWindowTitle(handle, title.c_str() );
}
int64_t now = bx::getHPCounter();
static int64_t last = now;
const int64_t frameTime = now - last;
last = now;
const double freq = double(bx::getHPFrequency() );
time += (float)(frameTime*speed/freq);
float ortho[16];
bx::mtxOrtho(ortho, 0.0f, (float)width, (float)height, 0.0f, 0.0f, 1000.0f);
bgfx::setViewTransform(0, NULL, ortho);
bgfx::setViewRect(0, 0, 0, width, height);
bgfx::touch(0);
bgfx::dbgTextClear();
scale.set(
bx::fmin( float(width) / float(view.m_info.width)
, float(height) / float(view.m_info.height)
)
, 0.1f
);
zoom.set(view.m_zoom, 0.25);
float ss = scale.getValue() * zoom.getValue();
screenQuad( int(width - view.m_info.width * ss)/2
, int(height - view.m_info.height * ss)/2
, int(view.m_info.width * ss)
, int(view.m_info.height * ss)
, view.m_abgr
);
float mtx[16];
bx::mtxRotateXY(mtx, 0.0f, time);
bgfx::setUniform(u_mtx, mtx);
mip.set(float(view.m_mip), 0.5f);
layer.set(float(view.m_layer), 0.25f);
float params[4] = { mip.getValue(), layer.getValue(), 0.0f, 0.0f };
bgfx::setUniform(u_params, params);
bgfx::setTexture(0
, s_texColor
, texture
, view.m_filter
? BGFX_TEXTURE_NONE
: 0
| BGFX_TEXTURE_MIN_POINT
| BGFX_TEXTURE_MIP_POINT
| BGFX_TEXTURE_MAG_POINT
);
bgfx::setState(0
| BGFX_STATE_RGB_WRITE
| BGFX_STATE_ALPHA_WRITE
| (view.m_alpha ? BGFX_STATE_BLEND_ALPHA : BGFX_STATE_NONE)
);
bgfx::submit(0
, view.m_info.cubeMap ? textureCubeProgram
: 1 < view.m_info.numLayers ? textureArrayProgram
: view.m_sdf ? textureSDFProgram
: textureProgram
);
bgfx::frame();
}
}
if (bgfx::isValid(texture) )
{
bgfx::destroyTexture(texture);
}
bgfx::destroyUniform(s_texColor);
bgfx::destroyUniform(u_mtx);
bgfx::destroyUniform(u_params);
bgfx::destroyProgram(textureProgram);
bgfx::destroyProgram(textureArrayProgram);
bgfx::destroyProgram(textureCubeProgram);
imguiDestroy();
bgfx::shutdown();
return exitcode;
}
int main(int _argc, char** _argv)
{
//DBG(BX_COMPILER_NAME " / " BX_CPU_NAME " / " BX_ARCH_NAME " / " BX_PLATFORM_NAME);
if (BX_ENABLED(ENTRY_CONFIG_PROFILER) )
{
rmtSettings* settings = rmt_Settings();
BX_WARN(NULL != settings, "Remotery is not enabled.");
if (NULL != settings)
{
settings->malloc = rmtMalloc;
settings->realloc = rmtRealloc;
settings->free = rmtFree;
rmtError err = rmt_CreateGlobalInstance(&s_rmt);
BX_WARN(RMT_ERROR_NONE != err, "Remotery failed to create global instance.");
if (RMT_ERROR_NONE == err)
{
rmt_SetCurrentThreadName("Main");
}
else
{
s_rmt = NULL;
}
}
}
#if BX_CONFIG_CRT_FILE_READER_WRITER
s_fileReader = new bx::CrtFileReader;
s_fileWriter = new bx::CrtFileWriter;
#endif // BX_CONFIG_CRT_FILE_READER_WRITER
cmdInit();
cmdAdd("mouselock", cmdMouseLock);
cmdAdd("graphics", cmdGraphics );
cmdAdd("exit", cmdExit );
inputInit();
inputAddBindings("bindings", s_bindings);
entry::WindowHandle defaultWindow = { 0 };
entry::setWindowTitle(defaultWindow, bx::baseName(_argv[0]) );
setWindowSize(defaultWindow, ENTRY_DEFAULT_WIDTH, ENTRY_DEFAULT_HEIGHT);
int32_t result = ::_main_(_argc, _argv);
inputRemoveBindings("bindings");
inputShutdown();
cmdShutdown();
#if BX_CONFIG_CRT_FILE_READER_WRITER
delete s_fileReader;
s_fileReader = NULL;
delete s_fileWriter;
s_fileWriter = NULL;
#endif // BX_CONFIG_CRT_FILE_READER_WRITER
if (BX_ENABLED(ENTRY_CONFIG_PROFILER)
&& NULL != s_rmt)
{
rmt_DestroyGlobalInstance(s_rmt);
}
return result;
}
