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Diffstat (limited to 'src/windows/native/sun/java2d/opengl/WGLSurfaceData.c')
-rw-r--r--src/windows/native/sun/java2d/opengl/WGLSurfaceData.c130
1 files changed, 114 insertions, 16 deletions
diff --git a/src/windows/native/sun/java2d/opengl/WGLSurfaceData.c b/src/windows/native/sun/java2d/opengl/WGLSurfaceData.c
index b34872aaf..71d5e8764 100644
--- a/src/windows/native/sun/java2d/opengl/WGLSurfaceData.c
+++ b/src/windows/native/sun/java2d/opengl/WGLSurfaceData.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2004-2008 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
@@ -44,11 +44,21 @@ extern GetRasInfoFunc OGLSD_GetRasInfo;
extern UnlockFunc OGLSD_Unlock;
extern DisposeFunc OGLSD_Dispose;
+extern OGLPixelFormat PixelFormats[];
+extern void AwtWindow_UpdateWindow(JNIEnv *env, jobject peer,
+ jint w, jint h, HBITMAP hBitmap);
+extern HBITMAP BitmapUtil_CreateBitmapFromARGBPre(int width, int height,
+ int srcStride,
+ int* imageData);
+extern void AwtComponent_GetInsets(JNIEnv *env, jobject peer, RECT *insets);
+
+extern void
+ OGLSD_SetNativeDimensions(JNIEnv *env, OGLSDOps *oglsdo, jint w, jint h);
+
JNIEXPORT void JNICALL
Java_sun_java2d_opengl_WGLSurfaceData_initOps(JNIEnv *env, jobject wglsd,
jlong pConfigInfo,
- jlong pPeerData,
- jint xoff, jint yoff)
+ jobject peer, jlong hwnd)
{
OGLSDOps *oglsdo = (OGLSDOps *)SurfaceData_InitOps(env, wglsd,
sizeof(OGLSDOps));
@@ -71,10 +81,17 @@ Java_sun_java2d_opengl_WGLSurfaceData_initOps(JNIEnv *env, jobject wglsd,
oglsdo->drawableType = OGLSD_UNDEFINED;
oglsdo->activeBuffer = GL_FRONT;
oglsdo->needsInit = JNI_TRUE;
- oglsdo->xOffset = xoff;
- oglsdo->yOffset = yoff;
+ if (peer != NULL) {
+ RECT insets;
+ AwtComponent_GetInsets(env, peer, &insets);
+ oglsdo->xOffset = -insets.left;
+ oglsdo->yOffset = -insets.bottom;
+ } else {
+ oglsdo->xOffset = 0;
+ oglsdo->yOffset = 0;
+ }
- wglsdo->peerData = pPeerData;
+ wglsdo->window = (HWND)jlong_to_ptr(hwnd);
wglsdo->configInfo = (WGLGraphicsConfigInfo *)jlong_to_ptr(pConfigInfo);
if (wglsdo->configInfo == NULL) {
free(wglsdo);
@@ -96,14 +113,14 @@ OGLSD_DestroyOGLSurface(JNIEnv *env, OGLSDOps *oglsdo)
J2dTraceLn(J2D_TRACE_INFO, "OGLSD_DestroyOGLSurface");
if (oglsdo->drawableType == OGLSD_PBUFFER) {
- if (wglsdo->drawable.pbuffer != 0) {
+ if (wglsdo->pbuffer != 0) {
if (wglsdo->pbufferDC != 0) {
- j2d_wglReleasePbufferDCARB(wglsdo->drawable.pbuffer,
+ j2d_wglReleasePbufferDCARB(wglsdo->pbuffer,
wglsdo->pbufferDC);
wglsdo->pbufferDC = 0;
}
- j2d_wglDestroyPbufferARB(wglsdo->drawable.pbuffer);
- wglsdo->drawable.pbuffer = 0;
+ j2d_wglDestroyPbufferARB(wglsdo->pbuffer);
+ wglsdo->pbuffer = 0;
}
}
}
@@ -256,7 +273,7 @@ OGLSD_MakeOGLContextCurrent(JNIEnv *env, OGLSDOps *srcOps, OGLSDOps *dstOps)
if (dstOps->drawableType == OGLSD_PBUFFER) {
dstHDC = dstWGLOps->pbufferDC;
} else {
- dstHDC = GetDC(dstWGLOps->drawable.window);
+ dstHDC = GetDC(dstWGLOps->window);
}
// get the hdc for the source surface
@@ -284,7 +301,7 @@ OGLSD_MakeOGLContextCurrent(JNIEnv *env, OGLSDOps *srcOps, OGLSDOps *dstOps)
J2dRlsTraceLn(J2D_TRACE_ERROR,
"OGLSD_MakeOGLContextCurrent: could not make current");
if (dstOps->drawableType != OGLSD_PBUFFER) {
- ReleaseDC(dstWGLOps->drawable.window, dstHDC);
+ ReleaseDC(dstWGLOps->window, dstHDC);
}
return NULL;
}
@@ -297,7 +314,7 @@ OGLSD_MakeOGLContextCurrent(JNIEnv *env, OGLSDOps *srcOps, OGLSDOps *dstOps)
}
if (dstOps->drawableType != OGLSD_PBUFFER) {
- ReleaseDC(dstWGLOps->drawable.window, dstHDC);
+ ReleaseDC(dstWGLOps->window, dstHDC);
}
return oglc;
@@ -340,7 +357,7 @@ OGLSD_InitOGLWindow(JNIEnv *env, OGLSDOps *oglsdo)
return JNI_FALSE;
}
- window = AwtComponent_GetHWnd(env, wglsdo->peerData);
+ window = wglsdo->window;
if (!IsWindow(window)) {
J2dRlsTraceLn(J2D_TRACE_ERROR,
"OGLSD_InitOGLWindow: disposed component");
@@ -369,7 +386,6 @@ OGLSD_InitOGLWindow(JNIEnv *env, OGLSDOps *oglsdo)
oglsdo->isOpaque = JNI_TRUE;
oglsdo->width = wbounds.right - wbounds.left;
oglsdo->height = wbounds.bottom - wbounds.top;
- wglsdo->drawable.window = window;
wglsdo->pbufferDC = 0;
J2dTraceLn2(J2D_TRACE_VERBOSE, " created window: w=%d h=%d",
@@ -505,9 +521,11 @@ Java_sun_java2d_opengl_WGLSurfaceData_initPbuffer
oglsdo->isOpaque = isOpaque;
oglsdo->width = width;
oglsdo->height = height;
- wglsdo->drawable.pbuffer = pbuffer;
+ wglsdo->pbuffer = pbuffer;
wglsdo->pbufferDC = pbufferDC;
+ OGLSD_SetNativeDimensions(env, oglsdo, width, height);
+
return JNI_TRUE;
}
@@ -543,3 +561,83 @@ OGLSD_SwapBuffers(JNIEnv *env, jlong pPeerData)
"OGLSD_SwapBuffers: error while releasing dc");
}
}
+
+/*
+ * Class: sun_java2d_opengl_WGLSurfaceData
+ * Method: updateWindowAccelImpl
+ * Signature: (JJII)Z
+ */
+JNIEXPORT jboolean JNICALL
+ Java_sun_java2d_opengl_WGLSurfaceData_updateWindowAccelImpl
+ (JNIEnv *env, jclass clazz, jlong pData, jobject peer, jint w, jint h)
+{
+ OGLSDOps *oglsdo = (OGLSDOps *)jlong_to_ptr(pData);
+ OGLPixelFormat pf = PixelFormats[0/*PF_INT_ARGB_PRE*/];
+ HBITMAP hBitmap = NULL;
+ void *pDst;
+ jint srcx, srcy, dstx, dsty, width, height;
+ jint pixelStride = 4;
+ jint scanStride = pixelStride * w;
+
+ J2dTraceLn(J2D_TRACE_INFO, "WGLSurfaceData_updateWindowAccelImpl");
+
+ if (w <= 0 || h <= 0) {
+ return JNI_TRUE;
+ }
+ if (oglsdo == NULL) {
+ return JNI_FALSE;
+ }
+ RESET_PREVIOUS_OP();
+
+ width = w;
+ height = h;
+ srcx = srcy = dstx = dsty = 0;
+
+ pDst = malloc(height * scanStride);
+ if (pDst == NULL) {
+ return JNI_FALSE;
+ }
+ ZeroMemory(pDst, height * scanStride);
+
+ // the code below is mostly copied from OGLBlitLoops_SurfaceToSwBlit
+
+ j2d_glPixelStorei(GL_PACK_SKIP_PIXELS, dstx);
+ j2d_glPixelStorei(GL_PACK_ROW_LENGTH, scanStride / pixelStride);
+ j2d_glPixelStorei(GL_PACK_ALIGNMENT, pf.alignment);
+
+ // this accounts for lower-left origin of the source region
+ srcx = oglsdo->xOffset + srcx;
+ srcy = oglsdo->yOffset + oglsdo->height - (srcy + 1);
+ // we must read one scanline at a time because there is no way
+ // to read starting at the top-left corner of the source region
+ while (height > 0) {
+ j2d_glPixelStorei(GL_PACK_SKIP_ROWS, dsty);
+ j2d_glReadPixels(srcx, srcy, width, 1,
+ pf.format, pf.type, pDst);
+ srcy--;
+ dsty++;
+ height--;
+ }
+
+ j2d_glPixelStorei(GL_PACK_SKIP_PIXELS, 0);
+ j2d_glPixelStorei(GL_PACK_SKIP_ROWS, 0);
+ j2d_glPixelStorei(GL_PACK_ROW_LENGTH, 0);
+ j2d_glPixelStorei(GL_PACK_ALIGNMENT, 4);
+
+ // the pixels read from the surface are already premultiplied
+ // REMIND: commented until translucent window support is integrated
+// hBitmap = BitmapUtil_CreateBitmapFromARGBPre(w, h, scanStride,
+// (int*)pDst);
+ free(pDst);
+
+ if (hBitmap == NULL) {
+ return JNI_FALSE;
+ }
+
+ // REMIND: commented until translucent window support is integrated
+ // AwtWindow_UpdateWindow(env, peer, w, h, hBitmap);
+
+ // hBitmap is released in UpdateWindow
+
+ return JNI_TRUE;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 23:11:04 +0000