author | serb |
Sat, 26 Sep 2015 22:38:36 +0300 | |
changeset 32872 | abca6234313d |
parent 31661 | a5cb86f2253b |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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#import <stdlib.h> |
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#import "sun_java2d_opengl_CGLSurfaceData.h" |
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#import "jni_util.h" |
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#import "OGLRenderQueue.h" |
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#import "CGLGraphicsConfig.h" |
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#import "CGLSurfaceData.h" |
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#import "ThreadUtilities.h" |
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/* JDK's glext.h is already included and will prevent the Apple glext.h |
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* being included, so define the externs directly |
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*/ |
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extern void glBindFramebufferEXT(GLenum target, GLuint framebuffer); |
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extern CGLError CGLTexImageIOSurface2D( |
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CGLContextObj ctx, GLenum target, GLenum internal_format, |
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GLsizei width, GLsizei height, GLenum format, GLenum type, |
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IOSurfaceRef ioSurface, GLuint plane); |
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/** |
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* The methods in this file implement the native windowing system specific |
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* layer (CGL) for the OpenGL-based Java 2D pipeline. |
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*/ |
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#pragma mark - |
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#pragma mark "--- Mac OS X specific methods for GL pipeline ---" |
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// TODO: hack that's called from OGLRenderQueue to test out unlockFocus behavior |
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#if 0 |
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void |
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OGLSD_UnlockFocus(OGLContext *oglc, OGLSDOps *dstOps) |
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{ |
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CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo; |
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CGLSDOps *cglsdo = (CGLSDOps *)dstOps->privOps; |
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fprintf(stderr, "about to unlock focus: %p %p\n", |
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cglsdo->peerData, ctxinfo->context); |
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NSOpenGLView *nsView = cglsdo->peerData; |
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if (nsView != NULL) { |
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JNF_COCOA_ENTER(env); |
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[nsView unlockFocus]; |
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JNF_COCOA_EXIT(env); |
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} |
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} |
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#endif |
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/** |
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* Makes the given context current to its associated "scratch" surface. If |
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* the operation is successful, this method will return JNI_TRUE; otherwise, |
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* returns JNI_FALSE. |
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*/ |
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static jboolean |
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CGLSD_MakeCurrentToScratch(JNIEnv *env, OGLContext *oglc) |
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{ |
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J2dTraceLn(J2D_TRACE_INFO, "CGLSD_MakeCurrentToScratch"); |
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if (oglc == NULL) { |
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J2dRlsTraceLn(J2D_TRACE_ERROR, |
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"CGLSD_MakeCurrentToScratch: context is null"); |
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return JNI_FALSE; |
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} |
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JNF_COCOA_ENTER(env); |
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CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo; |
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#if USE_NSVIEW_FOR_SCRATCH |
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[ctxinfo->context makeCurrentContext]; |
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[ctxinfo->context setView: ctxinfo->scratchSurface]; |
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#else |
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[ctxinfo->context clearDrawable]; |
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[ctxinfo->context makeCurrentContext]; |
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[ctxinfo->context setPixelBuffer: ctxinfo->scratchSurface |
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cubeMapFace: 0 |
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mipMapLevel: 0 |
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currentVirtualScreen: [ctxinfo->context currentVirtualScreen]]; |
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#endif |
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JNF_COCOA_EXIT(env); |
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return JNI_TRUE; |
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} |
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/** |
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* This function disposes of any native windowing system resources associated |
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* with this surface. |
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*/ |
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void |
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OGLSD_DestroyOGLSurface(JNIEnv *env, OGLSDOps *oglsdo) |
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{ |
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J2dTraceLn(J2D_TRACE_INFO, "OGLSD_DestroyOGLSurface"); |
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JNF_COCOA_ENTER(env); |
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CGLSDOps *cglsdo = (CGLSDOps *)oglsdo->privOps; |
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if (oglsdo->drawableType == OGLSD_WINDOW) { |
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// detach the NSView from the NSOpenGLContext |
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CGLGraphicsConfigInfo *cglInfo = cglsdo->configInfo; |
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OGLContext *oglc = cglInfo->context; |
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CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo; |
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[ctxinfo->context clearDrawable]; |
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} |
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oglsdo->drawableType = OGLSD_UNDEFINED; |
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JNF_COCOA_EXIT(env); |
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} |
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/** |
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* Returns a pointer (as a jlong) to the native CGLGraphicsConfigInfo |
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* associated with the given OGLSDOps. This method can be called from |
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* shared code to retrieve the native GraphicsConfig data in a platform- |
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* independent manner. |
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*/ |
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jlong |
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OGLSD_GetNativeConfigInfo(OGLSDOps *oglsdo) |
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{ |
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J2dTraceLn(J2D_TRACE_INFO, "OGLSD_GetNativeConfigInfo"); |
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if (oglsdo == NULL) { |
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J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_GetNativeConfigInfo: ops are null"); |
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return 0L; |
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} |
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CGLSDOps *cglsdo = (CGLSDOps *)oglsdo->privOps; |
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if (cglsdo == NULL) { |
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J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_GetNativeConfigInfo: cgl ops are null"); |
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return 0L; |
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} |
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return ptr_to_jlong(cglsdo->configInfo); |
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} |
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/** |
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* Makes the given GraphicsConfig's context current to its associated |
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* "scratch" surface. If there is a problem making the context current, |
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* this method will return NULL; otherwise, returns a pointer to the |
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* OGLContext that is associated with the given GraphicsConfig. |
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*/ |
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OGLContext * |
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OGLSD_SetScratchSurface(JNIEnv *env, jlong pConfigInfo) |
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{ |
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J2dTraceLn(J2D_TRACE_INFO, "OGLSD_SetScratchContext"); |
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CGLGraphicsConfigInfo *cglInfo = (CGLGraphicsConfigInfo *)jlong_to_ptr(pConfigInfo); |
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if (cglInfo == NULL) { |
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J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_SetScratchContext: cgl config info is null"); |
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return NULL; |
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} |
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OGLContext *oglc = cglInfo->context; |
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if (oglc == NULL) { |
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J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_SetScratchContext: ogl context is null"); |
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return NULL; |
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} |
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CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo; |
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JNF_COCOA_ENTER(env); |
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// avoid changing the context's target view whenever possible, since |
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// calling setView causes flickering; as long as our context is current |
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// to some view, it's not necessary to switch to the scratch surface |
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if ([ctxinfo->context view] == nil) { |
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// it seems to be necessary to explicitly flush between context changes |
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OGLContext *currentContext = OGLRenderQueue_GetCurrentContext(); |
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if (currentContext != NULL) { |
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j2d_glFlush(); |
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} |
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if (!CGLSD_MakeCurrentToScratch(env, oglc)) { |
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return NULL; |
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} |
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// make sure our context is current |
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} else if ([NSOpenGLContext currentContext] != ctxinfo->context) { |
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[ctxinfo->context makeCurrentContext]; |
201 |
} |
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203 |
if (OGLC_IS_CAP_PRESENT(oglc, CAPS_EXT_FBOBJECT)) { |
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// the GL_EXT_framebuffer_object extension is present, so this call |
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// will ensure that we are bound to the scratch surface (and not |
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// some other framebuffer object) |
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j2d_glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); |
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} |
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JNF_COCOA_EXIT(env); |
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return oglc; |
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} |
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/** |
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* Makes a context current to the given source and destination |
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* surfaces. If there is a problem making the context current, this method |
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* will return NULL; otherwise, returns a pointer to the OGLContext that is |
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* associated with the destination surface. |
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*/ |
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OGLContext * |
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OGLSD_MakeOGLContextCurrent(JNIEnv *env, OGLSDOps *srcOps, OGLSDOps *dstOps) |
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{ |
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J2dTraceLn(J2D_TRACE_INFO, "OGLSD_MakeOGLContextCurrent"); |
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CGLSDOps *dstCGLOps = (CGLSDOps *)dstOps->privOps; |
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J2dTraceLn4(J2D_TRACE_VERBOSE, " src: %d %p dst: %d %p", srcOps->drawableType, srcOps, dstOps->drawableType, dstOps); |
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OGLContext *oglc = dstCGLOps->configInfo->context; |
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if (oglc == NULL) { |
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J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_MakeOGLContextCurrent: context is null"); |
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return NULL; |
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} |
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CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo; |
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// it seems to be necessary to explicitly flush between context changes |
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OGLContext *currentContext = OGLRenderQueue_GetCurrentContext(); |
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if (currentContext != NULL) { |
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j2d_glFlush(); |
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} |
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if (dstOps->drawableType == OGLSD_FBOBJECT) { |
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// first make sure we have a current context (if the context isn't |
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// already current to some drawable, we will make it current to |
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// its scratch surface) |
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if (oglc != currentContext) { |
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if (!CGLSD_MakeCurrentToScratch(env, oglc)) { |
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return NULL; |
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} |
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} |
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254 |
// now bind to the fbobject associated with the destination surface; |
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// this means that all rendering will go into the fbobject destination |
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256 |
// (note that we unbind the currently bound texture first; this is |
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257 |
// recommended procedure when binding an fbobject) |
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j2d_glBindTexture(GL_TEXTURE_2D, 0); |
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259 |
j2d_glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, dstOps->fbobjectID); |
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260 |
||
261 |
return oglc; |
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262 |
} |
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263 |
||
264 |
JNF_COCOA_ENTER(env); |
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||
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CGLSDOps *cglsdo = (CGLSDOps *)dstOps->privOps; |
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NSView *nsView = (NSView *)cglsdo->peerData; |
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if ([ctxinfo->context view] != nsView) { |
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[ctxinfo->context makeCurrentContext]; |
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[ctxinfo->context setView: nsView]; |
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} |
273 |
||
274 |
if (OGLC_IS_CAP_PRESENT(oglc, CAPS_EXT_FBOBJECT)) { |
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275 |
// the GL_EXT_framebuffer_object extension is present, so we |
|
276 |
// must bind to the default (windowing system provided) |
|
277 |
// framebuffer |
|
278 |
j2d_glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); |
|
279 |
} |
|
280 |
||
281 |
JNF_COCOA_EXIT(env); |
|
282 |
||
283 |
return oglc; |
|
284 |
} |
|
285 |
||
286 |
/** |
|
287 |
* This function initializes a native window surface and caches the window |
|
288 |
* bounds in the given OGLSDOps. Returns JNI_TRUE if the operation was |
|
289 |
* successful; JNI_FALSE otherwise. |
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290 |
*/ |
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291 |
jboolean |
|
292 |
OGLSD_InitOGLWindow(JNIEnv *env, OGLSDOps *oglsdo) |
|
293 |
{ |
|
294 |
J2dTraceLn(J2D_TRACE_INFO, "OGLSD_InitOGLWindow"); |
|
295 |
||
296 |
if (oglsdo == NULL) { |
|
297 |
J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_InitOGLWindow: ops are null"); |
|
298 |
return JNI_FALSE; |
|
299 |
} |
|
300 |
||
301 |
CGLSDOps *cglsdo = (CGLSDOps *)oglsdo->privOps; |
|
302 |
if (cglsdo == NULL) { |
|
303 |
J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_InitOGLWindow: cgl ops are null"); |
|
304 |
return JNI_FALSE; |
|
305 |
} |
|
306 |
||
307 |
AWTView *v = cglsdo->peerData; |
|
308 |
if (v == NULL) { |
|
309 |
J2dRlsTraceLn(J2D_TRACE_ERROR, "OGLSD_InitOGLWindow: view is invalid"); |
|
310 |
return JNI_FALSE; |
|
311 |
} |
|
312 |
||
313 |
JNF_COCOA_ENTER(env); |
|
314 |
NSRect surfaceBounds = [v bounds]; |
|
315 |
oglsdo->drawableType = OGLSD_WINDOW; |
|
316 |
oglsdo->isOpaque = JNI_TRUE; |
|
317 |
oglsdo->width = surfaceBounds.size.width; |
|
318 |
oglsdo->height = surfaceBounds.size.height; |
|
319 |
JNF_COCOA_EXIT(env); |
|
320 |
||
321 |
J2dTraceLn2(J2D_TRACE_VERBOSE, " created window: w=%d h=%d", oglsdo->width, oglsdo->height); |
|
322 |
||
323 |
return JNI_TRUE; |
|
324 |
} |
|
325 |
||
326 |
void |
|
327 |
OGLSD_SwapBuffers(JNIEnv *env, jlong pPeerData) |
|
328 |
{ |
|
329 |
J2dTraceLn(J2D_TRACE_INFO, "OGLSD_SwapBuffers"); |
|
330 |
||
331 |
JNF_COCOA_ENTER(env); |
|
332 |
[[NSOpenGLContext currentContext] flushBuffer]; |
|
333 |
JNF_COCOA_EXIT(env); |
|
334 |
} |
|
335 |
||
336 |
void |
|
337 |
OGLSD_Flush(JNIEnv *env) |
|
338 |
{ |
|
339 |
OGLSDOps *dstOps = OGLRenderQueue_GetCurrentDestination(); |
|
340 |
if (dstOps != NULL) { |
|
341 |
CGLSDOps *dstCGLOps = (CGLSDOps *)dstOps->privOps; |
|
342 |
CGLLayer *layer = (CGLLayer*)dstCGLOps->layer; |
|
343 |
if (layer != NULL) { |
|
344 |
[JNFRunLoop performOnMainThreadWaiting:NO withBlock:^(){ |
|
345 |
AWT_ASSERT_APPKIT_THREAD; |
|
346 |
[layer setNeedsDisplay]; |
|
347 |
||
348 |
#ifdef REMOTELAYER |
|
349 |
/* If there's a remote layer (being used for testing) |
|
350 |
* then we want to have that also receive the texture. |
|
351 |
* First sync. up its dimensions with that of the layer |
|
352 |
* we have attached to the local window and tell it that |
|
353 |
* it also needs to copy the texture. |
|
354 |
*/ |
|
355 |
if (layer.remoteLayer != nil) { |
|
356 |
CGLLayer* remoteLayer = layer.remoteLayer; |
|
357 |
remoteLayer.target = GL_TEXTURE_2D; |
|
358 |
remoteLayer.textureID = layer.textureID; |
|
359 |
remoteLayer.textureWidth = layer.textureWidth; |
|
360 |
remoteLayer.textureHeight = layer.textureHeight; |
|
361 |
[remoteLayer setNeedsDisplay]; |
|
362 |
} |
|
363 |
#endif /* REMOTELAYER */ |
|
364 |
}]; |
|
365 |
} |
|
366 |
} |
|
367 |
} |
|
368 |
||
369 |
#pragma mark - |
|
370 |
#pragma mark "--- CGLSurfaceData methods ---" |
|
371 |
||
372 |
extern LockFunc OGLSD_Lock; |
|
373 |
extern GetRasInfoFunc OGLSD_GetRasInfo; |
|
374 |
extern UnlockFunc OGLSD_Unlock; |
|
375 |
extern DisposeFunc OGLSD_Dispose; |
|
376 |
||
377 |
JNIEXPORT void JNICALL |
|
378 |
Java_sun_java2d_opengl_CGLSurfaceData_initOps |
|
379 |
(JNIEnv *env, jobject cglsd, |
|
380 |
jlong pConfigInfo, jlong pPeerData, jlong layerPtr, |
|
381 |
jint xoff, jint yoff, jboolean isOpaque) |
|
382 |
{ |
|
383 |
J2dTraceLn(J2D_TRACE_INFO, "CGLSurfaceData_initOps"); |
|
384 |
J2dTraceLn1(J2D_TRACE_INFO, " pPeerData=%p", jlong_to_ptr(pPeerData)); |
|
385 |
J2dTraceLn2(J2D_TRACE_INFO, " xoff=%d, yoff=%d", (int)xoff, (int)yoff); |
|
386 |
||
387 |
OGLSDOps *oglsdo = (OGLSDOps *) |
|
388 |
SurfaceData_InitOps(env, cglsd, sizeof(OGLSDOps)); |
|
389 |
CGLSDOps *cglsdo = (CGLSDOps *)malloc(sizeof(CGLSDOps)); |
|
390 |
if (cglsdo == NULL) { |
|
391 |
JNU_ThrowOutOfMemoryError(env, "creating native cgl ops"); |
|
392 |
return; |
|
393 |
} |
|
394 |
||
395 |
oglsdo->privOps = cglsdo; |
|
396 |
||
397 |
oglsdo->sdOps.Lock = OGLSD_Lock; |
|
398 |
oglsdo->sdOps.GetRasInfo = OGLSD_GetRasInfo; |
|
399 |
oglsdo->sdOps.Unlock = OGLSD_Unlock; |
|
400 |
oglsdo->sdOps.Dispose = OGLSD_Dispose; |
|
401 |
||
402 |
oglsdo->drawableType = OGLSD_UNDEFINED; |
|
403 |
oglsdo->activeBuffer = GL_FRONT; |
|
404 |
oglsdo->needsInit = JNI_TRUE; |
|
405 |
oglsdo->xOffset = xoff; |
|
406 |
oglsdo->yOffset = yoff; |
|
407 |
oglsdo->isOpaque = isOpaque; |
|
408 |
||
409 |
cglsdo->peerData = (AWTView *)jlong_to_ptr(pPeerData); |
|
410 |
cglsdo->layer = (CGLLayer *)jlong_to_ptr(layerPtr); |
|
411 |
cglsdo->configInfo = (CGLGraphicsConfigInfo *)jlong_to_ptr(pConfigInfo); |
|
412 |
||
413 |
if (cglsdo->configInfo == NULL) { |
|
414 |
free(cglsdo); |
|
415 |
JNU_ThrowNullPointerException(env, "Config info is null in initOps"); |
|
416 |
} |
|
417 |
} |
|
418 |
||
419 |
JNIEXPORT void JNICALL |
|
420 |
Java_sun_java2d_opengl_CGLSurfaceData_clearWindow |
|
421 |
(JNIEnv *env, jobject cglsd) |
|
422 |
{ |
|
423 |
J2dTraceLn(J2D_TRACE_INFO, "CGLSurfaceData_clearWindow"); |
|
424 |
||
425 |
OGLSDOps *oglsdo = (OGLSDOps*) SurfaceData_GetOps(env, cglsd); |
|
426 |
CGLSDOps *cglsdo = (CGLSDOps*) oglsdo->privOps; |
|
427 |
||
428 |
cglsdo->peerData = NULL; |
|
429 |
cglsdo->layer = NULL; |
|
430 |
} |
|
431 |
||
432 |
#pragma mark - |
|
433 |
#pragma mark "--- CGLSurfaceData methods - Mac OS X specific ---" |
|
434 |
||
435 |
// Must be called on the QFT... |
|
436 |
JNIEXPORT void JNICALL |
|
437 |
Java_sun_java2d_opengl_CGLSurfaceData_validate |
|
438 |
(JNIEnv *env, jobject jsurfacedata, |
|
439 |
jint xoff, jint yoff, jint width, jint height, jboolean isOpaque) |
|
440 |
{ |
|
441 |
J2dTraceLn2(J2D_TRACE_INFO, "CGLSurfaceData_validate: w=%d h=%d", width, height); |
|
442 |
||
443 |
OGLSDOps *oglsdo = (OGLSDOps*)SurfaceData_GetOps(env, jsurfacedata); |
|
444 |
oglsdo->needsInit = JNI_TRUE; |
|
445 |
oglsdo->xOffset = xoff; |
|
446 |
oglsdo->yOffset = yoff; |
|
447 |
||
448 |
oglsdo->width = width; |
|
449 |
oglsdo->height = height; |
|
450 |
oglsdo->isOpaque = isOpaque; |
|
451 |
||
452 |
if (oglsdo->drawableType == OGLSD_WINDOW) { |
|
453 |
OGLContext_SetSurfaces(env, ptr_to_jlong(oglsdo), ptr_to_jlong(oglsdo)); |
|
454 |
||
455 |
// we have to explicitly tell the NSOpenGLContext that its target |
|
456 |
// drawable has changed size |
|
457 |
CGLSDOps *cglsdo = (CGLSDOps *)oglsdo->privOps; |
|
458 |
OGLContext *oglc = cglsdo->configInfo->context; |
|
459 |
CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo; |
|
460 |
||
461 |
JNF_COCOA_ENTER(env); |
|
462 |
[ctxinfo->context update]; |
|
463 |
JNF_COCOA_EXIT(env); |
|
464 |
} |
|
465 |
} |