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/**
* @file llwindowmesaheadless.h
* @brief Windows implementation of LLWindow class
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_LLWINDOWMESAHEADLESS_H
#define LL_LLWINDOWMESAHEADLESS_H
#if LL_MESA_HEADLESS
#include "llwindow.h"
#include "GL/glu.h"
#include "GL/osmesa.h"
class LLWindowMesaHeadless : public LLWindow
{
public:
/*virtual*/ void show() {};
/*virtual*/ void hide() {};
/*virtual*/ void close() {};
/*virtual*/ BOOL getVisible() {return FALSE;};
/*virtual*/ BOOL getMinimized() {return FALSE;};
/*virtual*/ BOOL getMaximized() {return FALSE;};
/*virtual*/ BOOL maximize() {return FALSE;};
/*virtual*/ void minimize() {};
/*virtual*/ void restore() {};
/*virtual*/ BOOL getFullscreen() {return FALSE;};
/*virtual*/ BOOL getPosition(LLCoordScreen *position) {return FALSE;};
/*virtual*/ BOOL getSize(LLCoordScreen *size) {return FALSE;};
/*virtual*/ BOOL getSize(LLCoordWindow *size) {return FALSE;};
/*virtual*/ BOOL setPosition(LLCoordScreen position) {return FALSE;};
/*virtual*/ BOOL setSize(LLCoordScreen size) {return FALSE;};
/*virtual*/ BOOL switchContext(BOOL fullscreen, const LLCoordScreen &size, BOOL disable_vsync, const LLCoordScreen * const posp = NULL) {return FALSE;};
/*virtual*/ BOOL setCursorPosition(LLCoordWindow position) {return FALSE;};
/*virtual*/ BOOL getCursorPosition(LLCoordWindow *position) {return FALSE;};
/*virtual*/ void showCursor() {};
/*virtual*/ void hideCursor() {};
/*virtual*/ void showCursorFromMouseMove() {};
/*virtual*/ void hideCursorUntilMouseMove() {};
/*virtual*/ BOOL isCursorHidden() {return FALSE;};
/*virtual*/ void setCursor(ECursorType cursor) {};
//virtual ECursorType getCursor() { return mCurrentCursor; };
/*virtual*/ void captureMouse() {};
/*virtual*/ void releaseMouse() {};
/*virtual*/ void setMouseClipping( BOOL b ) {};
/*virtual*/ BOOL isClipboardTextAvailable() {return FALSE; };
/*virtual*/ BOOL pasteTextFromClipboard(LLWString &dst) {return FALSE; };
/*virtual*/ BOOL copyTextToClipboard(const LLWString &src) {return FALSE; };
/*virtual*/ void flashIcon(F32 seconds) {};
/*virtual*/ F32 getGamma() {return 1.0f; };
/*virtual*/ BOOL setGamma(const F32 gamma) {return FALSE; }; // Set the gamma
/*virtual*/ BOOL restoreGamma() {return FALSE; }; // Restore original gamma table (before updating gamma)
/*virtual*/ void setFSAASamples(const U32 fsaa_samples) { /* FSAA not supported yet on Mesa headless.*/ }
/*virtual*/ U32 getFSAASamples() { return 0; }
//virtual ESwapMethod getSwapMethod() { return mSwapMethod; }
/*virtual*/ void gatherInput() {};
/*virtual*/ void delayInputProcessing() {};
/*virtual*/ void swapBuffers();
// handy coordinate space conversion routines
/*virtual*/ BOOL convertCoords(LLCoordScreen from, LLCoordWindow *to) { return FALSE; };
/*virtual*/ BOOL convertCoords(LLCoordWindow from, LLCoordScreen *to) { return FALSE; };
/*virtual*/ BOOL convertCoords(LLCoordWindow from, LLCoordGL *to) { return FALSE; };
/*virtual*/ BOOL convertCoords(LLCoordGL from, LLCoordWindow *to) { return FALSE; };
/*virtual*/ BOOL convertCoords(LLCoordScreen from, LLCoordGL *to) { return FALSE; };
/*virtual*/ BOOL convertCoords(LLCoordGL from, LLCoordScreen *to) { return FALSE; };
/*virtual*/ LLWindowResolution* getSupportedResolutions(S32 &num_resolutions) { return NULL; };
/*virtual*/ F32 getNativeAspectRatio() { return 1.0f; };
/*virtual*/ F32 getPixelAspectRatio() { return 1.0f; };
/*virtual*/ void setNativeAspectRatio(F32 ratio) {}
/*virtual*/ void *getPlatformWindow() { return 0; };
/*virtual*/ void bringToFront() {};
LLWindowMesaHeadless(LLWindowCallbacks* callbacks,
const std::string& title, const std::string& name, S32 x, S32 y, S32 width, S32 height,
U32 flags, BOOL fullscreen, BOOL clearBg,
BOOL disable_vsync, BOOL use_gl, BOOL ignore_pixel_depth);
~LLWindowMesaHeadless();
private:
OSMesaContext mMesaContext;
unsigned char * mMesaBuffer;
};
class LLSplashScreenMesaHeadless : public LLSplashScreen
{
public:
LLSplashScreenMesaHeadless() {};
virtual ~LLSplashScreenMesaHeadless() {};
/*virtual*/ void showImpl() {};
/*virtual*/ void updateImpl(const std::string& mesg) {};
/*virtual*/ void hideImpl() {};
};
#endif
#endif //LL_LLWINDOWMESAHEADLESS_H
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