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<h1 style="margin-top:0px">HGE Functions</h1>
<p>
<b>H</b>ere you'll find description of all <b>HGE</b> system layer functions:
</p>
<h2>Interface functions</h2>
<p>
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<td width=32%><a href="hgefunc_interfaceget.html">hgeCreate</a></td>
<td>Returns a pointer to <b>HGE</b> interface.</td>
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<td><a href="hgefunc_interfacerelease.html">Release</a></td>
<td>Releases obtained <b>HGE</b> interface.</td>
</tr>
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</p>
<h2>System functions</h2>
<p>
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<td><a href="hgefunc_systeminitiate.html">System_Initiate</a></td>
<td>Initializes hardware and software needed to run engine.</td>
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<td><a href="hgefunc_systemshutdown.html">System_Shutdown</a></td>
<td>Restores video mode and frees allocated resources.</td>
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<td><a href="hgefunc_systemstart.html">System_Start</a></td>
<td>Starts running user defined frame function.</td>
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<td><a href="hgefunc_systemsetstate.html">System_SetState</a></td>
<td>Sets internal system states.</td>
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<td><a href="hgefunc_systemgetstate.html">System_GetState</a></td>
<td>Returns internal system state values.</td>
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<td><a href="hgefunc_systemgeterror.html">System_GetErrorMessage</a></td>
<td>Returns last occured <b>HGE</b> error description.</td>
</tr>
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<td><a href="hgefunc_systemlog.html">System_Log</a></td>
<td>Writes a formatted message to the log file.</td>
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<td><a href="hgefunc_systemrand.html">System_Rand</a></td>
<td>Generates a random number.</td>
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</table>
</p>
<h2>Resource functions</h2>
<p>
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<td width=32%><a href="hgefunc_resourceload.html">Resource_Load</a></td>
<td>Loads a resource into memory from disk.</td>
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<td><a href="hgefunc_resourcefree.html">Resource_Free</a></td>
<td>Deletes a previously loaded resource from memory.</td>
</tr>
</table>
</p>
<h2>Initialization file functions</h2>
<p>
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<td width=32%><a href="hgefunc_inisetint.html">Ini_SetInt</a></td>
<td>Writes an integer value to initialization file.</td>
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<td><a href="hgefunc_inigetint.html">Ini_GetInt</a></td>
<td>Reads an integer value from initialization file.</td>
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<td><a href="hgefunc_inisetfloat.html">Ini_SetFloat</a></td>
<td>Writes a float value to initialization file.</td>
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<td><a href="hgefunc_inigetfloat.html">Ini_GetFloat</a></td>
<td>Reads a float value from initialization file.</td>
</tr>
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<td><a href="hgefunc_inisetstring.html">Ini_SetString</a></td>
<td>Writes a string to initialization file.</td>
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<td><a href="hgefunc_inigetstring.html">Ini_GetString</a></td>
<td>Reads a string from initialization file.</td>
</tr>
</table>
</p>
<h2>Timer functions</h2>
<p>
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<td width=32%><a href="hgefunc_timergetdelta.html">Timer_GetDelta</a></td>
<td>Returns time elapsed since last frame function call.</td>
</tr>
<tr>
<td><a href="hgefunc_timergetfps.html">Timer_GetFPS</a></td>
<td>Returns current frames-per-second rate.</td>
</tr>
</table>
</p>
<h2>Sound effect functions</h2>
<p>
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<td width=32%><a href="hgefunc_effectload.html">Effect_Load</a></td>
<td>Loads a sound effect from disk or memory.</td>
</tr>
<tr>
<td><a href="hgefunc_effectfree.html">Effect_Free</a></td>
<td>Deletes loaded effect and associated resources.</td>
</tr>
<tr>
<td><a href="hgefunc_effectplay.html">Effect_Play</a></td>
<td>Starts playing sound effect.</td>
</tr>
<tr>
<td><a href="hgefunc_effectplayex.html">Effect_PlayEx</a></td>
<td>Starts playing sound effect with additional parameters.</td>
</tr>
</table>
</p>
<h2>Music functions</h2>
<p>
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<td width=32%><a href="hgefunc_musicload.html">Music_Load</a></td>
<td>Loads a music from disk or memory.</td>
</tr>
<tr>
<td><a href="hgefunc_musicfree.html">Music_Free</a></td>
<td>Deletes loaded music and associated resources.</td>
</tr>
<tr>
<td><a href="hgefunc_musicplay.html">Music_Play</a></td>
<td>Starts playing music.</td>
</tr>
</table>
</p>
<h2>Audio channel functions</h2>
<p>
<table width=486 cellspacing=0 cellpadding=0 border=0>
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<td width=32%><a href="hgefunc_channelsetpanning.html">Channel_SetPanning</a></td>
<td>Changes an audio channel panning.</td>
</tr>
<tr>
<td><a href="hgefunc_channelsetvolume.html">Channel_SetVolume</a></td>
<td>Changes an audio channel volume.</td>
</tr>
<tr>
<td><a href="hgefunc_channelsetpitch.html">Channel_SetPitch</a></td>
<td>Changes an audio channel pitch.</td>
</tr>
<tr>
<td><a href="hgefunc_channelpause.html">Channel_Pause</a></td>
<td>Pauses an audio channel.</td>
</tr>
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<td><a href="hgefunc_channelresume.html">Channel_Resume</a></td>
<td>Resumes a paused audio channel.</td>
</tr>
<tr>
<td><a href="hgefunc_channelstop.html">Channel_Stop</a></td>
<td>Stops an audio channel.</td>
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<td><a href="hgefunc_channelstopall.html">Channel_StopAll</a></td>
<td>Stops all active audio channels.</td>
</tr>
</table>
</p>
<h2>Input functions</h2>
<p>
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<td width=32%><a href="hgefunc_inputgetmousepos.html">Input_GetMousePos</a></td>
<td>Returns current mouse cursor position.</td>
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<td><a href="hgefunc_inputsetmousepos.html">Input_SetMousePos</a></td>
<td>Sets current mouse cursor position.</td>
</tr>
<tr>
<td><a href="hgefunc_inputgetmousewheel.html">Input_GetMouseWheel</a></td>
<td>Returns the mouse wheel shift since last frame.</td>
</tr>
<tr>
<td><a href="hgefunc_inputgetkeyname.html">Input_GetKeyName</a></td>
<td>Returns a key or mouse button name from it's code.</td>
</tr>
<tr>
<td><a href="hgefunc_inputgetkeystate.html">Input_GetKeyState</a></td>
<td>Tests if a key or mouse button is down.</td>
</tr>
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<td><a href="hgefunc_inputgetkey.html">Input_GetKey</a></td>
<td>Returns the last pressed key code.</td>
</tr>
<tr>
<td><a href="hgefunc_inputgetchar.html">Input_GetChar</a></td>
<td>Returns the last pressed character.</td>
</tr>
<tr>
<td><a href="hgefunc_inputgetevent.html">Input_GetEvent</a></td>
<td>Gets the next input event from the queue.</td>
</tr>
</table>
</p>
<h2>Graphics functions</h2>
<p>
<table width=486 cellspacing=0 cellpadding=0 border=0>
<tr>
<td width=32%><a href="hgefunc_gfxbeginscene.html">Gfx_BeginScene</a></td>
<td>Starts rendering graphics.</td>
</tr>
<tr>
<td><a href="hgefunc_gfxendscene.html">Gfx_EndScene</a></td>
<td>Ends rendering and updates the screen.</td>
</tr>
<tr>
<td><a href="hgefunc_gfxclear.html">Gfx_Clear</a></td>
<td>Clears render target and z-buffer.</td>
</tr>
<tr>
<td><a href="hgefunc_gfxrenderquad.html">Gfx_RenderQuad</a></td>
<td>Renders a quad.</td>
</tr>
<tr>
<td><a href="hgefunc_gfxrenderline.html">Gfx_RenderLine</a></td>
<td>Renders a line.</td>
</tr>
<tr>
<td><a href="hgefunc_gfxsetclipping.html">Gfx_SetClipping</a></td>
<td>Sets the clipping region.</td>
</tr>
</table>
</p>
<h2>Render target functions</h2>
<p>
<table width=486 cellspacing=0 cellpadding=0 border=0>
<tr>
<td width=32%><a href="hgefunc_targetcreate.html">Target_Create</a></td>
<td>Creates a render target.</td>
</tr>
<tr>
<td><a href="hgefunc_targetfree.html">Target_Free</a></td>
<td>Deletes a render target and associated resources.</td>
</tr>
<tr>
<td><a href="hgefunc_targetgettexture.html">Target_GetTexture</a></td>
<td>Returns a render target's texture handle.</td>
</tr>
</table>
</p>
<h2>Texture functions</h2>
<p>
<table width=486 cellspacing=0 cellpadding=0 border=0>
<tr>
<td width=32%><a href="hgefunc_texturecreate.html">Texture_Create</a></td>
<td>Creates an empty texture.</td>
</tr>
<tr>
<td><a href="hgefunc_textureload.html">Texture_Load</a></td>
<td>Loads a texture from disk or memory.</td>
</tr>
<tr>
<td><a href="hgefunc_texturefree.html">Texture_Free</a></td>
<td>Deletes loaded texture and associated resources.</td>
</tr>
<tr>
<td><a href="hgefunc_texturegetwidth.html">Texture_GetWidth</a></td>
<td>Returns a texture width in pixels.</td>
</tr>
<tr>
<td><a href="hgefunc_texturegetheight.html">Texture_GetHeight</a></td>
<td>Returns a texture height in pixels.</td>
</tr>
<tr>
<td><a href="hgefunc_texturelock.html">Texture_Lock</a></td>
<td>Locks a texture for direct access.</td>
</tr>
<tr>
<td><a href="hgefunc_textureunlock.html">Texture_Unlock</a></td>
<td>Unlocks a texture.</td>
</tr>
</table>
</p>
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