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Combined all examples. Issue #1143.

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This commit is contained in:
Branimir Karadžić
2017-06-25 21:44:04 -07:00
parent d89a4e0346
commit 5f666a5ee2
38 changed files with 1301 additions and 755 deletions
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129
examples/common/imgui/imgui.cpp
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@@ -34,6 +34,7 @@
#include "ocornut_imgui.h"
#include "../bgfx_utils.h"
#include "../nanovg/nanovg.h"
#include "../entry/entry.h"
#include <bgfx/embedded_shader.h>
@@ -72,8 +73,6 @@ static const bgfx::EmbeddedShader s_embeddedShaders[] =
BX_PRAGMA_DIAGNOSTIC_IGNORED_MSVC(4244); // warning C4244: '=' : conversion from '' to '', possible loss of data
#define USE_NANOVG_FONT 0
#define IMGUI_CONFIG_MAX_FONTS 20
#define MAX_TEMP_COORDS 100
@@ -422,7 +421,6 @@ namespace
} // namespace
#if !USE_NANOVG_FONT
static float getTextLength(stbtt_bakedchar* _chardata, const char* _text, uint32_t& _numVertices)
{
float xpos = 0;
@@ -460,7 +458,6 @@ static float getTextLength(stbtt_bakedchar* _chardata, const char* _text, uint32
return len;
}
#endif // !USE_NANOVG_FONT
struct Imgui
{
@@ -515,7 +512,6 @@ struct Imgui
ImguiFontHandle createFont(const void* _data, float _fontSize)
{
#if !USE_NANOVG_FONT
const ImguiFontHandle handle = { m_fontHandle.alloc() };
const bgfx::Memory* mem = bgfx::alloc(m_textureWidth * m_textureHeight);
stbtt_BakeFontBitmap( (uint8_t*)_data, 0, _fontSize, mem->data, m_textureWidth, m_textureHeight, 32, 96, m_fonts[handle.idx].m_cdata);
@@ -529,9 +525,6 @@ struct Imgui
, mem
);
m_fonts[handle.idx].m_size = _fontSize;
#else
const ImguiFontHandle handle = { bgfx::kInvalidHandle };
#endif // !USE_NANOVG_FONT
return handle;
}
@@ -650,12 +643,8 @@ struct Imgui
m_missingTexture = genMissingTexture(256, 256, 0.04f);
#if !USE_NANOVG_FONT
const ImguiFontHandle handle = createFont(s_robotoRegularTtf, _fontSize);
m_currentFontIdx = handle.idx;
#else
const ImguiFontHandle handle = { bgfx::kInvalidHandle };
#endif // !USE_NANOVG_FONT
return handle;
}
@@ -664,14 +653,12 @@ struct Imgui
bgfx::destroyUniform(u_imageLodEnabled);
bgfx::destroyUniform(u_imageSwizzle);
bgfx::destroyUniform(s_texColor);
#if !USE_NANOVG_FONT
for (uint16_t ii = 0, num = m_fontHandle.getNumHandles(); ii < num; ++ii)
{
uint16_t idx = m_fontHandle.getHandleAt(0);
bgfx::destroyTexture(m_fonts[idx].m_texture);
m_fontHandle.free(idx);
}
#endif // !USE_NANOVG_FONT
bgfx::destroyTexture(m_missingTexture);
bgfx::destroyProgram(m_colorProgram);
bgfx::destroyProgram(m_textureProgram);
@@ -2649,7 +2636,6 @@ struct Imgui
}
}
#if !USE_NANOVG_FONT
void getBakedQuad(stbtt_bakedchar* _chardata, int32_t char_index, float* _xpos, float* _ypos, stbtt_aligned_quad* _quad)
{
stbtt_bakedchar* b = _chardata + char_index;
@@ -2668,7 +2654,6 @@ struct Imgui
*_xpos += b->xadvance;
}
#endif // !USE_NANOVG_FONT
void drawText(int32_t _x, int32_t _y, ImguiTextAlign::Enum _align, const char* _text, uint32_t _abgr)
{
@@ -2683,20 +2668,6 @@ struct Imgui
return;
}
#if USE_NANOVG_FONT
static uint32_t textAlign[ImguiTextAlign::Count] =
{
NVG_ALIGN_LEFT,
NVG_ALIGN_CENTER,
NVG_ALIGN_RIGHT,
};
nvgTextAlign(m_nvg, textAlign[_align]);
nvgFontBlur(m_nvg, 0.0f);
nvgFillColor(m_nvg, nvgRGBAu(_abgr) );
nvgText(m_nvg, _x, _y, _text, NULL);
#else
uint32_t numVertices = 0;
if (_align == ImguiTextAlign::Center)
{
@@ -2796,7 +2767,6 @@ struct Imgui
setCurrentScissor();
bgfx::submit(m_view, m_textureProgram);
}
#endif // USE_NANOVG_FONT
}
bool screenQuad(int32_t _x, int32_t _y, int32_t _width, uint32_t _height, bool _originBottomLeft = false)
@@ -3274,7 +3244,6 @@ struct Imgui
uint16_t m_viewWidth;
uint16_t m_viewHeight;
#if !USE_NANOVG_FONT
struct Font
{
stbtt_bakedchar m_cdata[96]; // ASCII 32..126 is 95 glyphs
@@ -3285,7 +3254,6 @@ struct Imgui
uint16_t m_currentFontIdx;
bx::HandleAllocT<IMGUI_CONFIG_MAX_FONTS> m_fontHandle;
Font m_fonts[IMGUI_CONFIG_MAX_FONTS];
#endif // !USE_NANOVG_FONT
bgfx::UniformHandle u_imageLodEnabled;
bgfx::UniformHandle u_imageSwizzle;
@@ -3342,3 +3310,98 @@ 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;
}