Cleanup.

examples/common/imgui/imgui.cpp

@@ -1,441 +0,0 @@
-/*
- * Copyright 2011-2017 Branimir Karadzic. All rights reserved.
- * License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
- */
-
-#include <bx/string.h>
-#include <bx/uint32_t.h>
-#include <bx/fpumath.h>
-#include <bx/handlealloc.h>
-#include <bx/crtimpl.h>
-
-#include "imgui.h"
-#include "ocornut_imgui.h"
-#include "../bgfx_utils.h"
-#include "../nanovg/nanovg.h"
-
-BX_PRAGMA_DIAGNOSTIC_IGNORED_MSVC(4244); // warning C4244: '=' : conversion from '' to '', possible loss of data
-
-void* imguiMalloc(size_t _size, void*);
-void  imguiFree(void* _ptr, void*);
-
-BX_PRAGMA_DIAGNOSTIC_IGNORED_MSVC(4505); // error C4505: '' : unreferenced local function has been removed
-BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wunused-function"); // warning: ‘int rect_width_compare(const void*, const void*)’ defined but not used
-BX_PRAGMA_DIAGNOSTIC_PUSH();
-BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG("-Wunknown-pragmas")
-BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wunused-but-set-variable"); // warning: variable ‘L1’ set but not used
-BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wtype-limits"); // warning: comparison is always true due to limited range of data type
-#define STBTT_malloc(_size, _userData) imguiMalloc(_size, _userData)
-#define STBTT_free(_ptr, _userData) imguiFree(_ptr, _userData)
-#define STB_RECT_PACK_IMPLEMENTATION
-#include <stb/stb_rect_pack.h>
-#define STB_TRUETYPE_IMPLEMENTATION
-#include <stb/stb_truetype.h>
-BX_PRAGMA_DIAGNOSTIC_POP();
-
-namespace
-{
-	static uint32_t addQuad(uint16_t* _indices, uint16_t _idx0, uint16_t _idx1, uint16_t _idx2, uint16_t _idx3)
-	{
-		_indices[0] = _idx0;
-		_indices[1] = _idx3;
-		_indices[2] = _idx1;
-
-		_indices[3] = _idx1;
-		_indices[4] = _idx3;
-		_indices[5] = _idx2;
-
-		return 6;
-	}
-
-	float sign(float px, float py, float ax, float ay, float bx, float by)
-	{
-		return (px - bx) * (ay - by) - (ax - bx) * (py - by);
-	}
-
-	bool pointInTriangle(float px, float py, float ax, float ay, float bx, float by, float cx, float cy)
-	{
-		const bool b1 = sign(px, py, ax, ay, bx, by) < 0.0f;
-		const bool b2 = sign(px, py, bx, by, cx, cy) < 0.0f;
-		const bool b3 = sign(px, py, cx, cy, ax, ay) < 0.0f;
-
-		return ( (b1 == b2) && (b2 == b3) );
-	}
-
-	void closestPointOnLine(float& ox, float &oy, float px, float py, float ax, float ay, float bx, float by)
-	{
-		float dx = px - ax;
-		float dy = py - ay;
-
-		float lx = bx - ax;
-		float ly = by - ay;
-
-		float len = bx::fsqrt(lx*lx+ly*ly);
-
-		// Normalize.
-		float invLen = 1.0f/len;
-		lx*=invLen;
-		ly*=invLen;
-
-		float dot = (dx*lx + dy*ly);
-
-		if (dot < 0.0f)
-		{
-			ox = ax;
-			oy = ay;
-		}
-		else if (dot > len)
-		{
-			ox = bx;
-			oy = by;
-		}
-		else
-		{
-			ox = ax + lx*dot;
-			oy = ay + ly*dot;
-		}
-	}
-
-	void closestPointOnTriangle(float& ox, float &oy, float px, float py, float ax, float ay, float bx, float by, float cx, float cy)
-	{
-		float abx, aby;
-		float bcx, bcy;
-		float cax, cay;
-		closestPointOnLine(abx, aby, px, py, ax, ay, bx, by);
-		closestPointOnLine(bcx, bcy, px, py, bx, by, cx, cy);
-		closestPointOnLine(cax, cay, px, py, cx, cy, ax, ay);
-
-		const float pabx = px - abx;
-		const float paby = py - aby;
-		const float pbcx = px - bcx;
-		const float pbcy = py - bcy;
-		const float pcax = px - cax;
-		const float pcay = py - cay;
-
-		const float lab = bx::fsqrt(pabx*pabx+paby*paby);
-		const float lbc = bx::fsqrt(pbcx*pbcx+pbcy*pbcy);
-		const float lca = bx::fsqrt(pcax*pcax+pcay*pcay);
-
-		const float m = bx::fmin3(lab, lbc, lca);
-		if (m == lab)
-		{
-			ox = abx;
-			oy = aby;
-		}
-		else if (m == lbc)
-		{
-			ox = bcx;
-			oy = bcy;
-		}
-		else// if (m == lca).
-		{
-			ox = cax;
-			oy = cay;
-		}
-	}
-
-	inline float vec2Dot(const float* __restrict _a, const float* __restrict _b)
-	{
-		return _a[0]*_b[0] + _a[1]*_b[1];
-	}
-
-	void barycentric(float& _u, float& _v, float& _w
-		, float _ax, float _ay
-		, float _bx, float _by
-		, float _cx, float _cy
-		, float _px, float _py
-		)
-	{
-		const float v0[2] = { _bx - _ax, _by - _ay };
-		const float v1[2] = { _cx - _ax, _cy - _ay };
-		const float v2[2] = { _px - _ax, _py - _ay };
-		const float d00 = vec2Dot(v0, v0);
-		const float d01 = vec2Dot(v0, v1);
-		const float d11 = vec2Dot(v1, v1);
-		const float d20 = vec2Dot(v2, v0);
-		const float d21 = vec2Dot(v2, v1);
-		const float denom = d00 * d11 - d01 * d01;
-		_v = (d11 * d20 - d01 * d21) / denom;
-		_w = (d00 * d21 - d01 * d20) / denom;
-		_u = 1.0f - _v - _w;
-	}
-
-} // namespace
-
-	bgfx::TextureHandle genMissingTexture(uint32_t _width, uint32_t _height, float _lineWidth = 0.02f)
-	{
-		const bgfx::Memory* mem = bgfx::alloc(_width*_height*4);
-		uint32_t* bgra8 = (uint32_t*)mem->data;
-
-		const float sx = 0.70710677f;
-		const float cx = 0.70710677f;
-
-		for (uint32_t yy = 0; yy < _height; ++yy)
-		{
-			for (uint32_t xx = 0; xx < _width; ++xx)
-			{
-				float px = xx / float(_width)  * 2.0f - 1.0f;
-				float py = yy / float(_height) * 2.0f - 1.0f;
-
-				float sum = bx::fpulse(px * cx - py * sx, _lineWidth, -_lineWidth)
-						  + bx::fpulse(px * sx + py * cx, _lineWidth, -_lineWidth)
-						  ;
-				*bgra8++ = sum >= 1.0f ? 0xffff0000 : 0xffffffff;
-			}
-		}
-
-		return bgfx::createTexture2D(
-			  uint16_t(_width)
-			, uint16_t(_height)
-			, false
-			, 1
-			, bgfx::TextureFormat::BGRA8
-			, 0
-			, mem
-			);
-	}
-
-struct Imgui
-{
-	Imgui()
-		: m_mx(-1)
-		, m_my(-1)
-		, m_scroll(0)
-		, m_textureWidth(512)
-		, m_textureHeight(512)
-		, m_halfTexel(0.0f)
-		, m_view(255)
-		, m_surfaceWidth(0)
-		, m_surfaceHeight(0)
-		, m_viewWidth(0)
-		, m_viewHeight(0)
-	{
-		m_invTextureWidth  = 1.0f/m_textureWidth;
-		m_invTextureHeight = 1.0f/m_textureHeight;
-	}
-
-	void beginFrame(int32_t _mx, int32_t _my, uint8_t _button, int32_t _scroll, uint16_t _width, uint16_t _height, uint16_t _surfaceWidth, uint16_t _surfaceHeight, char _inputChar, uint8_t _view)
-	{
-		m_view = _view;
-		m_viewWidth = _width;
-		m_viewHeight = _height;
-		m_surfaceWidth = _surfaceWidth;
-		m_surfaceHeight = _surfaceHeight;
-
-		const float xscale = float(m_surfaceWidth) /float(m_viewWidth);
-		const float yscale = float(m_surfaceHeight)/float(m_viewHeight);
-		const int32_t mx = int32_t(float(_mx)*xscale);
-		const int32_t my = int32_t(float(_my)*yscale);
-
-		IMGUI_beginFrame(mx, my, _button, _scroll, _width, _height, _inputChar, _view);
-
-		bgfx::setViewName(_view, "ImGui");
-		bgfx::setViewMode(_view, bgfx::ViewMode::Sequential);
-
-		const bgfx::HMD*  hmd  = bgfx::getHMD();
-		const bgfx::Caps* caps = bgfx::getCaps();
-		if (NULL != hmd && 0 != (hmd->flags & BGFX_HMD_RENDERING) )
-		{
-			m_viewWidth = _width / 2;
-			m_surfaceWidth = _surfaceWidth / 2;
-
-			float proj[16];
-			bx::mtxProj(proj, hmd->eye[0].fov, 0.1f, 100.0f, bgfx::getCaps()->homogeneousDepth);
-
-			static float time = 0.0f;
-			time += 0.05f;
-
-			const float dist = 10.0f;
-			const float offset0 = -proj[8] + (hmd->eye[0].viewOffset[0] / dist * proj[0]);
-			const float offset1 = -proj[8] + (hmd->eye[1].viewOffset[0] / dist * proj[0]);
-
-			float ortho[2][16];
-			const float viewOffset = _surfaceWidth/4.0f;
-			const float viewWidth  = _surfaceWidth/2.0f;
-			bx::mtxOrtho(ortho[0], viewOffset, viewOffset + viewWidth, (float)m_surfaceHeight, 0.0f, 0.0f, 1000.0f, offset0, caps->homogeneousDepth);
-			bx::mtxOrtho(ortho[1], viewOffset, viewOffset + viewWidth, (float)m_surfaceHeight, 0.0f, 0.0f, 1000.0f, offset1, caps->homogeneousDepth);
-			bgfx::setViewTransform(_view, NULL, ortho[0], BGFX_VIEW_STEREO, ortho[1]);
-			bgfx::setViewRect(_view, 0, 0, hmd->width, hmd->height);
-		}
-		else
-		{
-			float ortho[16];
-			bx::mtxOrtho(ortho, 0.0f, (float)m_surfaceWidth, (float)m_surfaceHeight, 0.0f, 0.0f, 1000.0f, 0.0f, caps->homogeneousDepth);
-			bgfx::setViewTransform(_view, NULL, ortho);
-			bgfx::setViewRect(_view, 0, 0, _width, _height);
-		}
-	}
-
-	void endFrame()
-	{
-		IMGUI_endFrame();
-	}
-
-#if 0
-	bool cubeMap(bgfx::TextureHandle _cubemap, float _lod, bool _cross, bool _sameHeight, ImguiAlign::Enum _align, bool _enabled)
-	{
-		const uint32_t id = getId();
-
-		Area& area = getCurrentArea();
-		int32_t xx;
-		int32_t width;
-		if (ImguiAlign::Left == _align)
-		{
-			xx = area.m_contentX + SCROLL_AREA_PADDING;
-			width = area.m_widgetW;
-		}
-		else if (ImguiAlign::LeftIndented == _align
-			 ||  ImguiAlign::Right        == _align)
-		{
-			xx = area.m_widgetX;
-			width = area.m_widgetW;
-		}
-		else //if (ImguiAlign::Center         == _align
-			 //||  ImguiAlign::CenterIndented == _align).
-		{
-			xx = area.m_widgetX;
-			width = area.m_widgetW - (area.m_widgetX-area.m_contentX);
-		}
-
-		const bool adjustHeight = (_cross && _sameHeight);
-		const bool fullHeight   = (_cross && !_sameHeight);
-
-		if (adjustHeight)
-		{
-			xx += width/6;
-		}
-
-		const int32_t height = fullHeight ? (width*3)/4 : (width/2);
-		const int32_t yy = area.m_widgetY;
-		area.m_widgetY += height + DEFAULT_SPACING;
-
-		const uint32_t numVertices = 14;
-		const uint32_t numIndices  = 36;
-		if (checkAvailTransientBuffers(numVertices, PosNormalVertex::ms_decl, numIndices) )
-		{
-			bgfx::TransientVertexBuffer tvb;
-			bgfx::allocTransientVertexBuffer(&tvb, numVertices, PosNormalVertex::ms_decl);
-
-			bgfx::TransientIndexBuffer tib;
-			bgfx::allocTransientIndexBuffer(&tib, numIndices);
-
-			PosNormalVertex* vertex = (PosNormalVertex*)tvb.data;
-			uint16_t* indices = (uint16_t*)tib.data;
-
-			if (_cross)
-			{
-				vertex->set(0.0f, 0.5f, 0.0f, -1.0f,  1.0f, -1.0f); ++vertex;
-				vertex->set(0.0f, 1.0f, 0.0f, -1.0f, -1.0f, -1.0f); ++vertex;
-
-				vertex->set(0.5f, 0.0f, 0.0f, -1.0f,  1.0f, -1.0f); ++vertex;
-				vertex->set(0.5f, 0.5f, 0.0f, -1.0f,  1.0f,  1.0f); ++vertex;
-				vertex->set(0.5f, 1.0f, 0.0f, -1.0f, -1.0f,  1.0f); ++vertex;
-				vertex->set(0.5f, 1.5f, 0.0f, -1.0f, -1.0f, -1.0f); ++vertex;
-
-				vertex->set(1.0f, 0.0f, 0.0f,  1.0f,  1.0f, -1.0f); ++vertex;
-				vertex->set(1.0f, 0.5f, 0.0f,  1.0f,  1.0f,  1.0f); ++vertex;
-				vertex->set(1.0f, 1.0f, 0.0f,  1.0f, -1.0f,  1.0f); ++vertex;
-				vertex->set(1.0f, 1.5f, 0.0f,  1.0f, -1.0f, -1.0f); ++vertex;
-
-				vertex->set(1.5f, 0.5f, 0.0f,  1.0f,  1.0f, -1.0f); ++vertex;
-				vertex->set(1.5f, 1.0f, 0.0f,  1.0f, -1.0f, -1.0f); ++vertex;
-
-				vertex->set(2.0f, 0.5f, 0.0f, -1.0f,  1.0f, -1.0f); ++vertex;
-				vertex->set(2.0f, 1.0f, 0.0f, -1.0f, -1.0f, -1.0f); ++vertex;
-
-				indices += addQuad(indices,  0,  3,  4,  1);
-				indices += addQuad(indices,  2,  6,  7,  3);
-				indices += addQuad(indices,  3,  7,  8,  4);
-				indices += addQuad(indices,  4,  8,  9,  5);
-				indices += addQuad(indices,  7, 10, 11,  8);
-				indices += addQuad(indices, 10, 12, 13, 11);
-			}
-			else
-			{
-				vertex->set(0.0f, 0.25f, 0.0f, -1.0f,  1.0f, -1.0f); ++vertex;
-				vertex->set(0.0f, 0.75f, 0.0f, -1.0f, -1.0f, -1.0f); ++vertex;
-
-				vertex->set(0.5f, 0.00f, 0.0f, -1.0f,  1.0f,  1.0f); ++vertex;
-				vertex->set(0.5f, 0.50f, 0.0f, -1.0f, -1.0f,  1.0f); ++vertex;
-				vertex->set(0.5f, 1.00f, 0.0f,  1.0f, -1.0f, -1.0f); ++vertex;
-
-				vertex->set(1.0f, 0.25f, 0.0f,  1.0f,  1.0f,  1.0f); ++vertex;
-				vertex->set(1.0f, 0.75f, 0.0f,  1.0f, -1.0f,  1.0f); ++vertex;
-
-				vertex->set(1.0f, 0.25f, 0.0f,  1.0f,  1.0f,  1.0f); ++vertex;
-				vertex->set(1.0f, 0.75f, 0.0f,  1.0f, -1.0f,  1.0f); ++vertex;
-
-				vertex->set(1.5f, 0.00f, 0.0f, -1.0f,  1.0f,  1.0f); ++vertex;
-				vertex->set(1.5f, 0.50f, 0.0f,  1.0f,  1.0f, -1.0f); ++vertex;
-				vertex->set(1.5f, 1.00f, 0.0f,  1.0f, -1.0f, -1.0f); ++vertex;
-
-				vertex->set(2.0f, 0.25f, 0.0f, -1.0f,  1.0f, -1.0f); ++vertex;
-				vertex->set(2.0f, 0.75f, 0.0f, -1.0f, -1.0f, -1.0f); ++vertex;
-
-				indices += addQuad(indices,  0,  2,  3,  1);
-				indices += addQuad(indices,  1,  3,  6,  4);
-				indices += addQuad(indices,  2,  5,  6,  3);
-				indices += addQuad(indices,  7,  9, 12, 10);
-				indices += addQuad(indices,  7, 10, 11,  8);
-				indices += addQuad(indices, 10, 12, 13, 11);
-			}
-
-			const bool enabled = _enabled && isEnabled(m_areaId);
-			const bool over = enabled && inRect(xx, yy, width, height);
-			const bool res = buttonLogic(id, over);
-
-			const float widthf = float(width);
-			const float scale = adjustHeight ? (widthf+0.5f)/3.0f : (widthf*0.5f + 0.25f);
-
-			float mtx[16];
-			bx::mtxSRT(mtx, scale, scale, 1.0f, 0.0f, 0.0f, 0.0f, float(xx), float(yy), 0.0f);
-
-			const float lodEnabled[4] = { _lod, float(enabled), 0.0f, 0.0f };
-			bgfx::setUniform(u_imageLodEnabled, lodEnabled);
-
-			bgfx::setTransform(mtx);
-			bgfx::setTexture(0, s_texColor, _cubemap);
-			bgfx::setVertexBuffer(0, &tvb);
-			bgfx::setIndexBuffer(&tib);
-			bgfx::setState(BGFX_STATE_RGB_WRITE
-						  |BGFX_STATE_ALPHA_WRITE
-						  |BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_SRC_ALPHA, BGFX_STATE_BLEND_INV_SRC_ALPHA)
-						  );
-			setCurrentScissor();
-			bgfx::submit(m_view, m_cubeMapProgram);
-
-			return res;
-		}
-
-		return false;
-	}
-#endif // 0
-
-	int32_t m_mx;
-	int32_t m_my;
-	int32_t m_scroll;
-
-	uint16_t m_textureWidth;
-	uint16_t m_textureHeight;
-	float m_invTextureWidth;
-	float m_invTextureHeight;
-	float m_halfTexel;
-
-	uint8_t m_view;
-	uint16_t m_surfaceWidth;
-	uint16_t m_surfaceHeight;
-	uint16_t m_viewWidth;
-	uint16_t m_viewHeight;
-};
-
-static Imgui s_imgui;
-
-void imguiBeginFrame(int32_t _mx, int32_t _my, uint8_t _button, int32_t _scroll, uint16_t _width, uint16_t _height, char _inputChar, uint8_t _view)
-{
-	s_imgui.beginFrame(_mx, _my, _button, _scroll, _width, _height, _width, _height, _inputChar, _view);
-}
-
-void imguiEndFrame()
-{
-	s_imgui.endFrame();
-}

examples/common/imgui/imgui.h

@@ -3,26 +3,6 @@
  * License: https://github.com/bkaradzic/bgfx#license-bsd-2-clause
  */
 
-// This code is based on:
-//
-// Copyright (c) 2009-2010 Mikko Mononen [email protected]
-//
-// This software is provided 'as-is', without any express or implied
-// warranty.  In no event will the authors be held liable for any damages
-// arising from the use of this software.
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-// 1. The origin of this software must not be misrepresented; you must not
-//    claim that you wrote the original software. If you use this software
-//    in a product, an acknowledgment in the product documentation would be
-//    appreciated but is not required.
-// 2. Altered source versions must be plainly marked as such, and must not be
-//    misrepresented as being the original software.
-// 3. This notice may not be removed or altered from any source distribution.
-//
-// Source altered and distributed from https://github.com/AdrienHerubel/imgui
-
 #ifndef IMGUI_H_HEADER_GUARD
 #define IMGUI_H_HEADER_GUARD
 

examples/common/imgui/ocornut_imgui.cpp

@@ -77,11 +77,37 @@ struct OcornutImguiContext
 		const float width  = io.DisplaySize.x;
 		const float height = io.DisplaySize.y;
 
+		bgfx::setViewName(m_viewId, "ImGui");
+		bgfx::setViewMode(m_viewId, bgfx::ViewMode::Sequential);
+
+		const bgfx::HMD*  hmd  = bgfx::getHMD();
+		const bgfx::Caps* caps = bgfx::getCaps();
+		if (NULL != hmd && 0 != (hmd->flags & BGFX_HMD_RENDERING) )
+		{
+			float proj[16];
+			bx::mtxProj(proj, hmd->eye[0].fov, 0.1f, 100.0f, bgfx::getCaps()->homogeneousDepth);
+
+			static float time = 0.0f;
+			time += 0.05f;
+
+			const float dist = 10.0f;
+			const float offset0 = -proj[8] + (hmd->eye[0].viewOffset[0] / dist * proj[0]);
+			const float offset1 = -proj[8] + (hmd->eye[1].viewOffset[0] / dist * proj[0]);
+
+			float ortho[2][16];
+			const float viewOffset = width/4.0f;
+			const float viewWidth  = width/2.0f;
+			bx::mtxOrtho(ortho[0], viewOffset, viewOffset + viewWidth, height, 0.0f, 0.0f, 1000.0f, offset0, caps->homogeneousDepth);
+			bx::mtxOrtho(ortho[1], viewOffset, viewOffset + viewWidth, height, 0.0f, 0.0f, 1000.0f, offset1, caps->homogeneousDepth);
+			bgfx::setViewTransform(m_viewId, NULL, ortho[0], BGFX_VIEW_STEREO, ortho[1]);
+			bgfx::setViewRect(m_viewId, 0, 0, hmd->width, hmd->height);
+		}
+		else
 		{
-			const bgfx::Caps* caps = bgfx::getCaps();
 			float ortho[16];
-			bx::mtxOrtho(ortho, 0.0f, width, height, 0.0f, -1.0f, 1.0f, 0.0f, caps->homogeneousDepth);
+			bx::mtxOrtho(ortho, 0.0f, width, height, 0.0f, 0.0f, 1000.0f, 0.0f, caps->homogeneousDepth);
 			bgfx::setViewTransform(m_viewId, NULL, ortho);
+			bgfx::setViewRect(m_viewId, 0, 0, width, height);
 		}
 
 		// Render command lists
@@ -363,7 +389,16 @@ struct OcornutImguiContext
 		}
 	}
 
-	void beginFrame(int32_t _mx, int32_t _my, uint8_t _button, int32_t _scroll, int _width, int _height, char _inputChar, uint8_t _viewId)
+	void beginFrame(
+		  int32_t _mx
+		, int32_t _my
+		, uint8_t _button
+		, int32_t _scroll
+		, int _width
+		, int _height
+		, char _inputChar
+		, uint8_t _viewId
+		)
 	{
 		m_viewId = _viewId;
 
@@ -451,12 +486,12 @@ void imguiDestroy()
 	s_ctx.destroy();
 }
 
-void IMGUI_beginFrame(int32_t _mx, int32_t _my, uint8_t _button, int32_t _scroll, int _width, int _height, char _inputChar, uint8_t _viewId)
+void imguiBeginFrame(int32_t _mx, int32_t _my, uint8_t _button, int32_t _scroll, uint16_t _width, uint16_t _height, char _inputChar, uint8_t _viewId)
 {
 	s_ctx.beginFrame(_mx, _my, _button, _scroll, _width, _height, _inputChar, _viewId);
 }
 
-void IMGUI_endFrame()
+void imguiEndFrame()
 {
 	s_ctx.endFrame();
 }
@@ -478,3 +513,17 @@ namespace ImGui
 		PushFont(s_ctx.m_font[_font]);
 	}
 } // namespace ImGui
+
+BX_PRAGMA_DIAGNOSTIC_IGNORED_MSVC(4505); // error C4505: '' : unreferenced local function has been removed
+BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wunused-function"); // warning: ‘int rect_width_compare(const void*, const void*)’ defined but not used
+BX_PRAGMA_DIAGNOSTIC_PUSH();
+BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG("-Wunknown-pragmas")
+BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wunused-but-set-variable"); // warning: variable ‘L1’ set but not used
+BX_PRAGMA_DIAGNOSTIC_IGNORED_CLANG_GCC("-Wtype-limits"); // warning: comparison is always true due to limited range of data type
+#define STBTT_malloc(_size, _userData) imguiMalloc(_size, _userData)
+#define STBTT_free(_ptr, _userData) imguiFree(_ptr, _userData)
+#define STB_RECT_PACK_IMPLEMENTATION
+#include <stb/stb_rect_pack.h>
+#define STB_TRUETYPE_IMPLEMENTATION
+#include <stb/stb_truetype.h>
+BX_PRAGMA_DIAGNOSTIC_POP();