diff options
Diffstat (limited to '3rdparty/bgfx/examples/22-windows/windows.cpp')
-rw-r--r-- | 3rdparty/bgfx/examples/22-windows/windows.cpp | 85 |
1 files changed, 53 insertions, 32 deletions
diff --git a/3rdparty/bgfx/examples/22-windows/windows.cpp b/3rdparty/bgfx/examples/22-windows/windows.cpp index 1b900d7d088..98ff0fb9c39 100644 --- a/3rdparty/bgfx/examples/22-windows/windows.cpp +++ b/3rdparty/bgfx/examples/22-windows/windows.cpp @@ -7,6 +7,13 @@ #include "bgfx_utils.h" #include <entry/input.h> #include <bx/string.h> +#include "imgui/imgui.h" + +void cmdCreateWindow(const void* _userData); +void cmdDestroyWindow(const void* _userData); + +namespace +{ #define MAX_WINDOWS 8 @@ -59,19 +66,21 @@ static const uint16_t s_cubeIndices[36] = 6, 3, 7, }; -void cmdCreateWindow(const void* _userData); -void cmdDestroyWindow(const void* _userData); - class ExampleWindows : public entry::AppI { public: - void init(int _argc, char** _argv) BX_OVERRIDE + ExampleWindows(const char* _name, const char* _description) + : entry::AppI(_name, _description) + { + } + + void init(int32_t _argc, const char* const* _argv, uint32_t _width, uint32_t _height) override { Args args(_argc, _argv); - m_width = 1280; - m_height = 720; - m_debug = BGFX_DEBUG_TEXT; + m_width = _width; + m_height = _height; + m_debug = BGFX_DEBUG_NONE; m_reset = BGFX_RESET_VSYNC; bgfx::init(args.m_type, args.m_pciId); @@ -127,24 +136,28 @@ public: m_timeOffset = bx::getHPCounter(); bx::memSet(m_fbh, 0xff, sizeof(m_fbh) ); + + imguiCreate(); } - virtual int shutdown() BX_OVERRIDE + virtual int shutdown() override { + imguiDestroy(); + for (uint32_t ii = 0; ii < MAX_WINDOWS; ++ii) { if (bgfx::isValid(m_fbh[ii]) ) { - bgfx::destroyFrameBuffer(m_fbh[ii]); + bgfx::destroy(m_fbh[ii]); } } BX_FREE(entry::getAllocator(), m_bindings); // Cleanup. - bgfx::destroyIndexBuffer(m_ibh); - bgfx::destroyVertexBuffer(m_vbh); - bgfx::destroyProgram(m_program); + bgfx::destroy(m_ibh); + bgfx::destroy(m_vbh); + bgfx::destroy(m_program); // Shutdown bgfx. bgfx::shutdown(); @@ -152,11 +165,27 @@ public: return 0; } - bool update() BX_OVERRIDE + bool update() override { entry::WindowState state; if (!entry::processWindowEvents(state, m_debug, m_reset) ) { + m_mouseState = state.m_mouse; + + imguiBeginFrame(m_mouseState.m_mx + , m_mouseState.m_my + , (m_mouseState.m_buttons[entry::MouseButton::Left ] ? IMGUI_MBUT_LEFT : 0) + | (m_mouseState.m_buttons[entry::MouseButton::Right ] ? IMGUI_MBUT_RIGHT : 0) + | (m_mouseState.m_buttons[entry::MouseButton::Middle] ? IMGUI_MBUT_MIDDLE : 0) + , m_mouseState.m_mz + , uint16_t(m_width) + , uint16_t(m_height) + ); + + showExampleDialog(this); + + imguiEndFrame(); + if (isValid(state.m_handle) ) { if (0 == state.m_handle.idx) @@ -177,8 +206,8 @@ public: // frame buffer must be recreated. if (bgfx::isValid(m_fbh[viewId]) ) { - bgfx::destroyFrameBuffer(m_fbh[viewId]); - m_fbh[viewId].idx = bgfx::invalidHandle; + bgfx::destroy(m_fbh[viewId]); + m_fbh[viewId].idx = bgfx::kInvalidHandle; } win.m_nwh = state.m_nwh; @@ -237,20 +266,8 @@ public: } int64_t now = bx::getHPCounter(); - static int64_t last = now; - const int64_t frameTime = now - last; - last = now; - const double freq = double(bx::getHPFrequency() ); - const double toMs = 1000.0/freq; - float time = (float)( (now-m_timeOffset)/double(bx::getHPFrequency() ) ); - // Use debug font to print information about this example. - bgfx::dbgTextClear(); - bgfx::dbgTextPrintf(0, 1, 0x4f, "bgfx/examples/22-windows"); - bgfx::dbgTextPrintf(0, 2, 0x6f, "Description: Rendering into multiple windows."); - bgfx::dbgTextPrintf(0, 3, 0x0f, "Frame: % 7.3f[ms]", double(frameTime)*toMs); - if (NULL != m_bindings) { bgfx::dbgTextPrintf(0, 5, 0x2f, "Press 'c' to create or 'd' to destroy window."); @@ -258,7 +275,7 @@ public: else { bool blink = uint32_t(time*3.0f)&1; - bgfx::dbgTextPrintf(0, 5, blink ? 0x1f : 0x01, " Multiple windows is not supported by `%s` renderer. ", bgfx::getRendererName(bgfx::getCaps()->rendererType) ); + bgfx::dbgTextPrintf(0, 0, blink ? 0x1f : 0x01, " Multiple windows is not supported by `%s` renderer. ", bgfx::getRendererName(bgfx::getCaps()->rendererType) ); } uint32_t count = 0; @@ -278,7 +295,7 @@ public: bgfx::setTransform(mtx); // Set vertex and index buffer. - bgfx::setVertexBuffer(m_vbh); + bgfx::setVertexBuffer(0, m_vbh); bgfx::setIndexBuffer(m_ibh); // Set render states. @@ -318,8 +335,8 @@ public: { if (bgfx::isValid(m_fbh[ii]) ) { - bgfx::destroyFrameBuffer(m_fbh[ii]); - m_fbh[ii].idx = bgfx::invalidHandle; + bgfx::destroy(m_fbh[ii]); + m_fbh[ii].idx = bgfx::kInvalidHandle; // Flush destruction of swap chain before destroying window! bgfx::frame(); @@ -335,6 +352,8 @@ public: } } + entry::MouseState m_mouseState; + uint32_t m_width; uint32_t m_height; uint32_t m_debug; @@ -352,7 +371,9 @@ public: int64_t m_timeOffset; }; -ENTRY_IMPLEMENT_MAIN(ExampleWindows); +} // namespace + +ENTRY_IMPLEMENT_MAIN(ExampleWindows, "22-windows", "Rendering into multiple windows."); void cmdCreateWindow(const void* _userData) { |