llwindowmesaheadless.h
上传用户:king477883
上传日期:2021-03-01
资源大小:9553k
文件大小:5k
源码类别:
游戏引擎
开发平台:
C++ Builder
- /**
- * @file llwindowmesaheadless.h
- * @brief Windows implementation of LLWindow class
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, 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