--- a/jdk/src/windows/native/sun/java2d/windows/Win32SurfaceData.h Tue Aug 12 15:16:51 2008 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,303 +0,0 @@
-/*
- * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Sun designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Sun in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- */
-
-#ifndef _WIN32SURFACEDATA_H_
-#define _WIN32SURFACEDATA_H_
-
-
-#include "SurfaceData.h"
-
-#include "colordata.h"
-#include "awt_Brush.h"
-#include "awt_Pen.h"
-#include "awt_Win32GraphicsDevice.h"
-
-#include "stdhdrs.h"
-#include <ddraw.h>
-
-
-#define TEST_SURFACE_BITS(a,f) (((a)&(f)) == (f))
-
-/**
- * This include file contains support definitions for loops using the
- * SurfaceData interface to talk to a Win32 drawable from native code.
- */
-
-typedef struct _Win32SDOps Win32SDOps;
-
-/* These defined in ddrawObject.h */
-class DDraw;
-class DDrawSurface;
-class DDrawClipper;
-class DDrawDisplayMode;
-
-/*
- * Typedef for the structure which contains the ddObject reference, as
- * well as a refCount so that we know when we can delete the ddObject
- * and this structure. We have to keep around the old ddObject even
- * after creating a new one because there may be multiple other surfaces
- * that still reference the old ddObject. When all of those surfaces
- * have been recreated with the new ddObject, the old one can be
- * released.
- */
-typedef struct {
- DDraw *ddObject;
- int refCount;
- DDrawSurface *primary;
- DDrawSurface *syncSurface;
- DDrawClipper *clipper;
- CriticalSection *primaryLock;
- BOOL valid;
- HMONITOR hMonitor;
- BOOL capsSet;
- BOOL canBlt;
- HWND hwndFullScreen;
- int backBufferCount;
- int context;
- BOOL accelerated;
-} DDrawObjectStruct;
-
-#define CONTEXT_NORMAL 0
-#define CONTEXT_DISPLAY_CHANGE 1
-#define CONTEXT_ENTER_FULL_SCREEN 2
-#define CONTEXT_CHANGE_BUFFER_COUNT 3
-#define CONTEXT_EXIT_FULL_SCREEN 4
-
-/*
- * The definitions of the various attribute flags for requesting
- * which rendering objects should be selected into the HDC returned
- * from GetDC().
- */
-#define PEN 1
-#define NOPEN 2
-#define BRUSH 4
-#define NOBRUSH 8
-#define CLIP 16 /* For tracking purposes only */
-#define PENBRUSH (PEN | BRUSH)
-#define PENONLY (PEN | NOBRUSH)
-#define BRUSHONLY (BRUSH | NOPEN)
-
-/*
- * This function retrieves an HDC for rendering to the destination
- * managed by the indicated Win32SDOps structure.
- *
- * The env parameter should be the JNIEnv of the surrounding JNI context.
- *
- * The ops parameter should be a pointer to the ops object upon which
- * this function is being invoked.
- *
- * The flags parameter should be an inclusive OR of any of the attribute
- * flags defined above.
- *
- * The patrop parameter should be a pointer to a jint that will receive
- * the appropriate ROP code (PATCOPY or PATINVERT) based on the current
- * composite, or NULL if the ROP code will be ignored by the caller.
- *
- * The clip parameter should be a pointer to a rectangle indicating the
- * desired clip.
- *
- * The comp parameter should be a pointer to a Composite object, or NULL
- * which means the Src (default) compositing rule will be used.
- *
- * The pixel parameter should be a 24-bit XRGB value indicating the
- * color that will be used for rendering. The upper 8 bits are allowed
- * to be any value.
- *
- * The ReleaseDC function should be called to release the lock on the DC
- * after a given atomic set of rendering operations is complete.
- *
- * Note to callers:
- * This function may use JNI methods so it is important that the
- * caller not have any outstanding GetPrimitiveArrayCritical or
- * GetStringCritical locks which have not been released.
- */
-typedef HDC GetDCFunc(JNIEnv *env,
- Win32SDOps *wsdo,
- jint flags,
- jint *patrop,
- jobject clip,
- jobject comp,
- jint color);
-
-/*
- * This function releases an HDC that was retrieved from the GetDC
- * function of the indicated Win32SDOps structure.
- *
- * The env parameter should be the JNIEnv of the surrounding JNI context.
- *
- * The ops parameter should be a pointer to the ops object upon which
- * this function is being invoked.
- *
- * The hdc parameter should be the handle to the HDC object that was
- * returned from the GetDC function.
- *
- * Note to callers:
- * This function may use JNI methods so it is important that the
- * caller not have any outstanding GetPrimitiveArrayCritical or
- * GetStringCritical locks which have not been released.
- */
-typedef void ReleaseDCFunc(JNIEnv *env,
- Win32SDOps *wsdo,
- HDC hdc);
-
-
-typedef void InvalidateSDFunc(JNIEnv *env,
- Win32SDOps *wsdo);
-
-typedef void RestoreSurfaceFunc(JNIEnv *env, Win32SDOps *wsdo);
-
-#define READS_PUNT_THRESHOLD 2
-#define BLTS_UNPUNT_THRESHOLD 4
-typedef struct {
- jboolean disablePunts;
- jint pixelsReadThreshold;
- jint numBltsThreshold;
- jboolean usingDDSystem;
- DDrawSurface *lpSurfaceSystem;
- DDrawSurface *lpSurfaceVram;
- jint numBltsSinceRead;
- jint pixelsReadSinceBlt;
-} SurfacePuntData;
-/*
- * A structure that holds all state global to the native surfaceData
- * object.
- *
- * Note:
- * This structure will be shared between different threads that
- * operate on the same surfaceData, so it should not contain any
- * variables that could be changed by one thread thus placing other
- * threads in a state of confusion. For example, the hDC field was
- * removed because each thread now has its own shared DC. But the
- * window field remains because once it is set for a given wsdo
- * structure it stays the same until that structure is destroyed.
- */
-struct _Win32SDOps {
- SurfaceDataOps sdOps;
- jboolean invalid;
- GetDCFunc *GetDC;
- ReleaseDCFunc *ReleaseDC;
- InvalidateSDFunc *InvalidateSD;
- jint lockType; // REMIND: store in TLS
- jint lockFlags; // REMIND: store in TLS
- jobject peer;
- HWND window;
- RECT insets;
- jint depth;
- jint pixelStride; // Bytes per pixel
- DWORD pixelMasks[3]; // RGB Masks for Windows DIB creation
- HBITMAP bitmap; // REMIND: store in TLS
- HBITMAP oldmap; // REMIND: store in TLS
- HDC bmdc; // REMIND: store in TLS
- int bmScanStride; // REMIND: store in TLS
- int bmWidth; // REMIND: store in TLS
- int bmHeight; // REMIND: store in TLS
- void *bmBuffer; // REMIND: store in TLS
- jboolean bmCopyToScreen; // Used to track whether we
- // actually should copy the bitmap
- // to the screen
- AwtBrush *brush; // used for offscreen surfaces only
- jint brushclr;
- AwtPen *pen; // used for offscreen surfaces only
- jint penclr;
-
- int x, y, w, h; // REMIND: store in TLS
- RestoreSurfaceFunc *RestoreSurface;
- DDrawSurface *lpSurface;
- int backBufferCount;
- DDrawObjectStruct *ddInstance;
- CriticalSection *surfaceLock; // REMIND: try to remove
- jboolean surfaceLost;
- jboolean gdiOpPending; // whether a GDI operation is pending for this
- // surface (Get/ReleaseDC were called)
- jint transparency;
- AwtWin32GraphicsDevice *device;
- SurfacePuntData surfacePuntData;
-};
-
-#define WIN32SD_LOCK_UNLOCKED 0 /* surface is not locked */
-#define WIN32SD_LOCK_BY_NULL 1 /* surface locked for NOP */
-#define WIN32SD_LOCK_BY_DDRAW 2 /* surface locked by DirectDraw */
-#define WIN32SD_LOCK_BY_DIB 3 /* surface locked by BitBlt */
-
-extern "C" {
-
-/*
- * Structure for holding the graphics state of a thread.
- */
-typedef struct {
- HDC hDC;
- Win32SDOps *wsdo;
- RECT bounds;
- jobject clip;
- jobject comp;
- jint xorcolor;
- jint patrop;
- jint type;
- AwtBrush *brush;
- jint brushclr;
- AwtPen *pen;
- jint penclr;
-} ThreadGraphicsInfo;
-
-
-/*
- * This function returns a pointer to a native Win32SDOps structure
- * for accessing the indicated Win32 SurfaceData Java object. It
- * verifies that the indicated SurfaceData object is an instance
- * of Win32SurfaceData before returning and will return NULL if the
- * wrong SurfaceData object is being accessed. This function will
- * throw the appropriate Java exception if it returns NULL so that
- * the caller can simply return.
- *
- * Note to callers:
- * This function uses JNI methods so it is important that the
- * caller not have any outstanding GetPrimitiveArrayCritical or
- * GetStringCritical locks which have not been released.
- *
- * The caller may continue to use JNI methods after this method
- * is called since this function will not leave any outstanding
- * JNI Critical locks unreleased.
- */
-JNIEXPORT Win32SDOps * JNICALL
-Win32SurfaceData_GetOps(JNIEnv *env, jobject sData);
-
-JNIEXPORT Win32SDOps * JNICALL
-Win32SurfaceData_GetOpsNoSetup(JNIEnv *env, jobject sData);
-
-JNIEXPORT HWND JNICALL
-Win32SurfaceData_GetWindow(JNIEnv *env, Win32SDOps *wsdo);
-
-JNIEXPORT void JNICALL
-Win32SD_InitDC(JNIEnv *env, Win32SDOps *wsdo, ThreadGraphicsInfo *info,
- jint type, jint *patrop,
- jobject clip, jobject comp, jint color);
-
-JNIEXPORT AwtComponent * JNICALL
-Win32SurfaceData_GetComp(JNIEnv *env, Win32SDOps *wsdo);
-
-} /* extern "C" */
-
-
-#endif _WIN32SURFACEDATA_H_