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Moved showExampleDialog to separate library to decouple entry and imgui.

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This commit is contained in:
Branimir Karadžić 2017-06-26 21:04:16 -07:00
parent 9e737f705d
commit b12ce15a82
4 changed files with 107 additions and 97 deletions
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88
examples/common/example-glue.cpp Normal file
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@ -0,0 +1,88 @@
/*
* Copyright 2011-2017 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
*/
#include "imgui/imgui.h"
#include "entry/entry.h"
bool showExampleDialog(entry::AppI* _app)
{
bool restart = false;
char temp[1024];
bx::snprintf(temp, BX_COUNTOF(temp), "Example: %s", _app->getName() );
ImGui::Begin(temp
, NULL
, ImVec2(256.0f, 200.0f)
, ImGuiWindowFlags_AlwaysAutoResize
);
ImGui::TextWrapped("%s", _app->getDescription() );
ImGui::Separator();
{
uint32_t num = entry::getNumApps();
const char** items = (const char**)alloca(num*sizeof(void*) );
uint32_t ii = 0;
int32_t current = 0;
for (entry::AppI* app = entry::getFirstApp(); NULL != app; app = app->getNext() )
{
if (app == _app)
{
current = ii;
}
items[ii++] = app->getName();
}
if (1 < num
&& ImGui::Combo("Example", &current, items, num) )
{
entry::setRestartArgs(items[current]);
restart = true;
}
}
#if 0
{
bgfx::RendererType::Enum supportedRenderers[bgfx::RendererType::Count];
uint8_t num = bgfx::getSupportedRenderers(BX_COUNTOF(supportedRenderers), supportedRenderers);
const bgfx::Caps* caps = bgfx::getCaps();
const char* items[bgfx::RendererType::Count];
int32_t current = 0;
for (uint8_t ii = 0; ii < num; ++ii)
{
items[ii] = bgfx::getRendererName(supportedRenderers[ii]);
if (supportedRenderers[ii] == caps->rendererType)
{
current = ii;
}
}
if (ImGui::Combo("Renderer", &current, items, num) )
{
restart = true;
}
}
#endif // 0
const bgfx::Stats* stats = bgfx::getStats();
ImGui::Text("CPU %0.3f"
, double(stats->cpuTimeEnd-stats->cpuTimeBegin)/stats->cpuTimerFreq*1000.0
);
ImGui::Text("GPU %0.3f (latency: %d)"
, double(stats->gpuTimeEnd-stats->gpuTimeBegin)/stats->gpuTimerFreq*1000.0
, stats->maxGpuLatency
);
ImGui::End();
return restart;
}

96
examples/common/imgui/imgui.cpp
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@ -34,7 +34,6 @@
#include "ocornut_imgui.h"
#include "../bgfx_utils.h"
#include "../nanovg/nanovg.h"
#include "../entry/entry.h"
#include <bgfx/embedded_shader.h>
@ -3310,98 +3309,3 @@ bgfx::ProgramHandle imguiGetImageProgram(uint8_t _mip)
bgfx::setUniform(s_imgui.u_imageLodEnabled, lodEnabled);
return s_imgui.m_imageProgram;
}
static const char* s_rendererNames[] =
{
"Noop",
"Direct3D9",
"Direct3D11",
"Direct3D12",
"Gnm",
"Metal",
"OpenGLES",
"OpenGL",
"Vulkan",
};
BX_STATIC_ASSERT(bgfx::RendererType::Count == BX_COUNTOF(s_rendererNames) );
bool showExampleDialog(entry::AppI* _app)
{
bool restart = false;
char temp[1024];
bx::snprintf(temp, BX_COUNTOF(temp), "Example: %s", _app->getName() );
ImGui::Begin(temp
, NULL
, ImVec2(256.0f, 200.0f)
, ImGuiWindowFlags_AlwaysAutoResize
);
ImGui::TextWrapped("%s", _app->getDescription() );
ImGui::Separator();
{
uint32_t num = entry::getNumApps();
const char** items = (const char**)alloca(num*sizeof(void*) );
uint32_t ii = 0;
int32_t current = 0;
for (entry::AppI* app = entry::getFirstApp(); NULL != app; app = app->getNext() )
{
if (app == _app)
{
current = ii;
}
items[ii++] = app->getName();
}
if (1 < num
&& ImGui::Combo("Example", &current, items, num) )
{
entry::setRestartArgs(items[current]);
restart = true;
}
}
#if 0
{
bgfx::RendererType::Enum supportedRenderers[bgfx::RendererType::Count];
uint8_t num = bgfx::getSupportedRenderers(BX_COUNTOF(supportedRenderers), supportedRenderers);
const bgfx::Caps* caps = bgfx::getCaps();
const char* items[bgfx::RendererType::Count];
int32_t current = 0;
for (uint8_t ii = 0; ii < num; ++ii)
{
items[ii] = s_rendererNames[supportedRenderers[ii] ];
if (supportedRenderers[ii] == caps->rendererType)
{
current = ii;
}
}
if (ImGui::Combo("Renderer", &current, items, num) )
{
restart = true;
}
}
#endif // 0
const bgfx::Stats* stats = bgfx::getStats();
ImGui::Text("CPU %0.3f"
, double(stats->cpuTimeEnd-stats->cpuTimeBegin)/stats->cpuTimerFreq*1000.0
);
ImGui::Text("GPU %0.3f (latency: %d)"
, double(stats->gpuTimeEnd-stats->gpuTimeBegin)/stats->gpuTimerFreq*1000.0
, stats->maxGpuLatency
);
ImGui::End();
return restart;
}

19
scripts/example-common.lua
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@ -3,8 +3,21 @@
-- License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
--
project ("example-glue")
kind "StaticLib"
includedirs {
path.join(BX_DIR, "include"),
path.join(BIMG_DIR, "include"),
path.join(BGFX_DIR, "include"),
path.join(BGFX_DIR, "3rdparty"),
}
files {
path.join(BGFX_DIR, "examples/common/example-glue.cpp"),
}
project ("example-common")
uuid ("21cc0e26-bf62-11e2-a01e-0291bd4c8125")
kind "StaticLib"
includedirs {
@ -24,6 +37,10 @@ project ("example-common")
path.join(BGFX_DIR, "examples/common/**.h"),
}
removefiles {
path.join(BGFX_DIR, "examples/common/example-glue.cpp"),
}
if _OPTIONS["with-scintilla"] then
defines {
"SCI_NAMESPACE",

1
scripts/genie.lua
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@ -134,6 +134,7 @@ function exampleProjectDefaults()
links {
"example-common",
"example-glue",
"bgfx",
"bimg_decode",
"bimg",