Cleanup.

src/bgfx.cpp

@@ -278,25 +278,6 @@ namespace bgfx
 		g_callback->fatal(_code, temp);
 	}
 
-	void mtxOrtho(float* _result, float _left, float _right, float _bottom, float _top, float _near, float _far)
-	{
-		const float aa = 2.0f/(_right - _left);
-		const float bb = 2.0f/(_top - _bottom);
-		const float cc = 1.0f/(_far - _near);
-		const float dd = (_left + _right)/(_left - _right);
-		const float ee = (_top + _bottom)/(_bottom - _top);
-		const float ff = _near / (_near - _far);
-
-		memset(_result, 0, sizeof(float)*16);
-		_result[0] = aa;
-		_result[5] = bb;
-		_result[10] = cc;
-		_result[12] = dd;
-		_result[13] = ee;
-		_result[14] = ff;
-		_result[15] = 1.0f;
-	}
-
 #include "charset.h"
 
 	void charsetFillTexture(const uint8_t* _charset, uint8_t* _rgba, uint32_t _height, uint32_t _pitch, uint32_t _bpp)

src/bgfx_p.h

@@ -816,8 +816,6 @@ namespace bgfx
 		}
 	};
 
-	void mtxOrtho(float* _result, float _left, float _right, float _bottom, float _top, float _near, float _far);
-
 	struct MatrixCache
 	{
 		MatrixCache()

src/renderer_d3d11.cpp

@@ -1171,7 +1171,7 @@ BX_PRAGMA_DIAGNOSTIC_POP();
 			deviceCtx->IASetIndexBuffer(ib.m_ptr, DXGI_FORMAT_R16_UINT, 0);
 
 			float proj[16];
-			mtxOrtho(proj, 0.0f, (float)width, (float)height, 0.0f, 0.0f, 1000.0f);
+			bx::mtxOrtho(proj, 0.0f, (float)width, (float)height, 0.0f, 0.0f, 1000.0f);
 
 			PredefinedUniform& predefined = program.m_predefined[0];
 			uint8_t flags = predefined.m_type;

src/renderer_d3d9.cpp

@@ -944,7 +944,7 @@ namespace bgfx { namespace d3d9
 			DX_CHECK(device->SetIndices(ib.m_ptr) );
 
 			float proj[16];
-			mtxOrtho(proj, 0.0f, (float)width, (float)height, 0.0f, 0.0f, 1000.0f);
+			bx::mtxOrtho(proj, 0.0f, (float)width, (float)height, 0.0f, 0.0f, 1000.0f);
 
 			PredefinedUniform& predefined = program.m_predefined[0];
 			uint8_t flags = predefined.m_type;

src/renderer_gl.cpp

@@ -1857,7 +1857,7 @@ namespace bgfx { namespace gl
 			GL_CHECK(glUniform1i(program.m_sampler[0], 0) );
 
 			float proj[16];
-			mtxOrtho(proj, 0.0f, (float)width, (float)height, 0.0f, 0.0f, 1000.0f);
+			bx::mtxOrtho(proj, 0.0f, (float)width, (float)height, 0.0f, 0.0f, 1000.0f);
 
 			GL_CHECK(glUniformMatrix4fv(program.m_predefined[0].m_loc
 				, 1