--- a/src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MetalGraphicsConfig.m Mon Jun 10 14:13:09 2019 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,454 +0,0 @@
-/*
- * Copyright (c) 2019, 2019, Oracle and/or its affiliates. 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. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-#import "sun_java2d_metal_MetalGraphicsConfig.h"
-
-#import "MetalGraphicsConfig.h"
-//#import "CGLSurfaceData.h"
-#import "ThreadUtilities.h"
-
-#import <stdlib.h>
-#import <string.h>
-#import <ApplicationServices/ApplicationServices.h>
-#import <JavaNativeFoundation/JavaNativeFoundation.h>
-
-#pragma mark -
-#pragma mark "--- Mac OS X specific methods for Metal pipeline ---"
-
-/**
- * Disposes all memory and resources associated with the given
- * CGLGraphicsConfigInfo (including its native OGLContext data).
- */
-/*void
-OGLGC_DestroyOGLGraphicsConfig(jlong pConfigInfo)
-{
- J2dTraceLn(J2D_TRACE_INFO, "OGLGC_DestroyOGLGraphicsConfig");
-
- CGLGraphicsConfigInfo *cglinfo =
- (CGLGraphicsConfigInfo *)jlong_to_ptr(pConfigInfo);
- if (cglinfo == NULL) {
- J2dRlsTraceLn(J2D_TRACE_ERROR,
- "OGLGC_DestroyOGLGraphicsConfig: info is null");
- return;
- }
-
- OGLContext *oglc = (OGLContext*)cglinfo->context;
- if (oglc != NULL) {
- OGLContext_DestroyContextResources(oglc);
-
- CGLCtxInfo *ctxinfo = (CGLCtxInfo *)oglc->ctxInfo;
- if (ctxinfo != NULL) {
- NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
- [NSOpenGLContext clearCurrentContext];
- [ctxinfo->context clearDrawable];
- [ctxinfo->context release];
- if (ctxinfo->scratchSurface != 0) {
- [ctxinfo->scratchSurface release];
- }
- [pool drain];
- free(ctxinfo);
- oglc->ctxInfo = NULL;
- }
- cglinfo->context = NULL;
- }
-
- free(cglinfo);
-}*/
-
-#pragma mark -
-#pragma mark "--- MetalGraphicsConfig methods ---"
-
-/*#ifdef REMOTELAYER
-mach_port_t JRSRemotePort;
-int remoteSocketFD = -1;
-
-static void *JRSRemoteThreadFn(void *data) {
- NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
-
- // Negotiate a unix domain socket to communicate the
- // out of band data: to read the mach port server name, and
- // subsequently write out the layer ID.
- static char* sock_path = "/tmp/JRSRemoteDemoSocket";
- struct sockaddr_un address;
- int socket_fd, nbytes;
- int BUFLEN = 256;
- char buffer[BUFLEN];
-
- remoteSocketFD = socket(PF_LOCAL, SOCK_STREAM, 0);
- if (remoteSocketFD < 0) {
- NSLog(@"socket() failed");
- return NULL;
- }
- memset(&address, 0, sizeof(struct sockaddr_un));
- address.sun_family = AF_UNIX;
- memcpy(address.sun_path, sock_path, strlen(sock_path)+1);
- int tries=0, status=-1;
- while (status !=0 && tries<600) {
- status = connect(remoteSocketFD, (struct sockaddr *) &address,
- sizeof(struct sockaddr_un));
- if (status != 0) {
- tries++;
- NSLog(@"connection attempt %d failed.", tries);
- usleep(5000000);
- }
- }
- if (status != 0) {
- NSLog(@"failed to connect");
- return NULL;
- }
- nbytes = read(remoteSocketFD, buffer, BUFLEN);
- NSString* serverString = [[NSString alloc] initWithUTF8String:buffer];
- CFRetain(serverString);
- NSLog(@"Read server name %@", serverString);
- JRSRemotePort = [JRSRenderServer recieveRenderServer:serverString];
- NSLog(@"Read server port %d", JRSRemotePort);
-
- [pool drain];
- return NULL;
-}
-
-void sendLayerID(int layerID) {
- if (JRSRemotePort == 0 || remoteSocketFD < 0) {
- NSLog(@"No connection to send ID");
- return;
- }
- int BUFLEN = 256;
- char buffer[BUFLEN];
- snprintf(buffer, BUFLEN, "%d", layerID);
- write(remoteSocketFD, buffer, BUFLEN);
-}
-#endif*/ /* REMOTELAYER */
-
-/**
- * This is a globally shared context used when creating textures. When any
- * new contexts are created, they specify this context as the "share list"
- * context, which means any texture objects created when this shared context
- * is current will be available to any other context in any other thread.
- */
-//NSOpenGLContext *sharedContext = NULL;
-//NSOpenGLPixelFormat *sharedPixelFormat = NULL;
-
-/**
- * Attempts to initialize CGL and the core OpenGL library.
- */
-/*JNIEXPORT jboolean JNICALL
-Java_sun_java2d_opengl_CGLGraphicsConfig_initCGL
- (JNIEnv *env, jclass cglgc)
-{
- J2dRlsTraceLn(J2D_TRACE_INFO, "CGLGraphicsConfig_initCGL");
-
- if (!OGLFuncs_OpenLibrary()) {
- return JNI_FALSE;
- }
-
- if (!OGLFuncs_InitPlatformFuncs() ||
- !OGLFuncs_InitBaseFuncs() ||
- !OGLFuncs_InitExtFuncs())
- {
- OGLFuncs_CloseLibrary();
- return JNI_FALSE;
- }
-#ifdef REMOTELAYER
- pthread_t jrsRemoteThread;
- pthread_create(&jrsRemoteThread, NULL, JRSRemoteThreadFn, NULL);
-#endif
- return JNI_TRUE;
-}*/
-
-
-/**
- * Determines whether the CGL pipeline can be used for a given GraphicsConfig
- * provided its screen number and visual ID. If the minimum requirements are
- * met, the native CGLGraphicsConfigInfo structure is initialized for this
- * GraphicsConfig with the necessary information (pixel format, etc.)
- * and a pointer to this structure is returned as a jlong. If
- * initialization fails at any point, zero is returned, indicating that CGL
- * cannot be used for this GraphicsConfig (we should fallback on an existing
- * 2D pipeline).
- */
-JNIEXPORT jlong JNICALL
-Java_sun_java2d_metal_MetalGraphicsConfig_getMetalConfigInfo
- (JNIEnv *env, jclass metalgc,
- jint displayID, jint pixfmt)
-{
- //fprintf(stdout, "Jay : MetalGraphicsConfig_getMetalConfigInfo\n");fflush(stdout);
- jlong ret = 0L;
- JNF_COCOA_ENTER(env);
- NSMutableArray * retArray = [NSMutableArray arrayWithCapacity:2];
- [retArray addObject: [NSNumber numberWithInt: (int)displayID]];
- [retArray addObject: [NSNumber numberWithInt: (int)pixfmt]];
- //if ([NSThread isMainThread]) {
- //[GraphicsConfigUtil _getCGLConfigInfo: retArray];
- //} else {
- [MetalGraphicsConfigUtil performSelectorOnMainThread: @selector(_getMetalConfigInfo:) withObject: retArray waitUntilDone: YES];
- //}
- NSNumber * num = (NSNumber *)[retArray objectAtIndex: 0];
- ret = (jlong)[num longValue];
- JNF_COCOA_EXIT(env);
- return ret;
-}
-
-@implementation MetalGraphicsConfigUtil
-+ (void) _getMetalConfigInfo: (NSMutableArray *)argValue {
- AWT_ASSERT_APPKIT_THREAD;
-
- //fprintf(stdout, "Jay : MetalGraphicsConfig_MetalGraphicsConfigUtil\n");fflush(stdout);
- jint displayID = (jint)[(NSNumber *)[argValue objectAtIndex: 0] intValue];
- jint pixfmt = (jint)[(NSNumber *)[argValue objectAtIndex: 1] intValue];
- JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
- [argValue removeAllObjects];
-
- //J2dRlsTraceLn(J2D_TRACE_INFO, "MetalGraphicsConfig_getMetalConfigInfo");
-
- NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
-
- /*CGOpenGLDisplayMask glMask = (CGOpenGLDisplayMask)pixfmt;
- if (sharedContext == NULL) {
- if (glMask == 0) {
- glMask = CGDisplayIDToOpenGLDisplayMask(displayID);
- }
-
- NSOpenGLPixelFormatAttribute attrs[] = {
- NSOpenGLPFAAllowOfflineRenderers,
- NSOpenGLPFAClosestPolicy,
- NSOpenGLPFAWindow,
- NSOpenGLPFAPixelBuffer,
- NSOpenGLPFADoubleBuffer,
- NSOpenGLPFAColorSize, 32,
- NSOpenGLPFAAlphaSize, 8,
- NSOpenGLPFADepthSize, 16,
- NSOpenGLPFAScreenMask, glMask,
- 0
- };
-
- sharedPixelFormat =
- [[NSOpenGLPixelFormat alloc] initWithAttributes:attrs];
- if (sharedPixelFormat == nil) {
- J2dRlsTraceLn(J2D_TRACE_ERROR, "CGLGraphicsConfig_getCGLConfigInfo: shared NSOpenGLPixelFormat is NULL");
- [argValue addObject: [NSNumber numberWithLong: 0L]];
- return;
- }
-
- sharedContext =
- [[NSOpenGLContext alloc]
- initWithFormat:sharedPixelFormat
- shareContext: NULL];
- if (sharedContext == nil) {
- J2dRlsTraceLn(J2D_TRACE_ERROR, "CGLGraphicsConfig_getCGLConfigInfo: shared NSOpenGLContext is NULL");
- [argValue addObject: [NSNumber numberWithLong: 0L]];
- return;
- }
- }*/
- id<MTLDevice> device = MTLCreateSystemDefaultDevice();
-
- id<MTLCommandQueue> commandQueue = [device newCommandQueue];
-
- // Jay : Looks like no need to create MetaLayer here and we were creating
- // scratch surface only to make OGL context current. So no need to create any layer for
- // Metal. Just create device and commandQueue for Metal.
- //defaultLibrary = [device newDefaultLibrary];
- /*CAMetalLayer *metalLayer = [CAMetalLayer layer];
- metalLayer.device = device;
- metalLayer.pixelFormat = MTLPixelFormatBGRA8Unorm;*/
-
-#if USE_NSVIEW_FOR_SCRATCH
- /*NSRect contentRect = NSMakeRect(0, 0, 64, 64);
- NSWindow *window =
- [[NSWindow alloc]
- initWithContentRect: contentRect
- styleMask: NSBorderlessWindowMask
- backing: NSBackingStoreBuffered
- defer: false];
- if (window == nil) {
- J2dRlsTraceLn(J2D_TRACE_ERROR, "MetalGraphicsConfig_getMetalConfigInfo: NSWindow is NULL");
- [argValue addObject: [NSNumber numberWithLong: 0L]];
- return;
- }
-
- NSView *scratchSurface =
- [[NSView alloc]
- initWithFrame: contentRect];
- if (scratchSurface == nil) {
- J2dRlsTraceLn(J2D_TRACE_ERROR, "MetalGraphicsConfig_getMetalConfigInfo: NSView is NULL");
- [argValue addObject: [NSNumber numberWithLong: 0L]];
- return;
- }
- [window setContentView: scratchSurface];*/
-#else
- /*NSOpenGLPixelBuffer *scratchSurface =
- [[NSOpenGLPixelBuffer alloc]
- initWithTextureTarget:GL_TEXTURE_2D
- textureInternalFormat:GL_RGB
- textureMaxMipMapLevel:0
- pixelsWide:64
- pixelsHigh:64];*/
-#endif
-
- /*NSOpenGLContext *context =
- [[NSOpenGLContext alloc]
- initWithFormat: sharedPixelFormat
- shareContext: sharedContext];
- if (context == nil) {
- J2dRlsTraceLn(J2D_TRACE_ERROR, "CGLGraphicsConfig_getCGLConfigInfo: NSOpenGLContext is NULL");
- [argValue addObject: [NSNumber numberWithLong: 0L]];
- return;
- }
-
- GLint contextVirtualScreen = [context currentVirtualScreen];*/
-#if USE_NSVIEW_FOR_SCRATCH
- //[context setView: scratchSurface];
- // Jay : no need of scratch layer for metal
- //metalLayer.frame = scratchSurface.layer.frame;
- //[scratchSurface.layer addSublayer: metalLayer];
-#else
- /*[context
- setPixelBuffer: scratchSurface
- cubeMapFace:0
- mipMapLevel:0
- currentVirtualScreen: contextVirtualScreen];*/
-#endif
- /*[context makeCurrentContext];
-
- // get version and extension strings
- const unsigned char *versionstr = j2d_glGetString(GL_VERSION);
- if (!OGLContext_IsVersionSupported(versionstr)) {
- J2dRlsTraceLn(J2D_TRACE_ERROR, "CGLGraphicsConfig_getCGLConfigInfo: OpenGL 1.2 is required");
- [NSOpenGLContext clearCurrentContext];
- [argValue addObject: [NSNumber numberWithLong: 0L]];
- return;
- }
- J2dRlsTraceLn1(J2D_TRACE_INFO, "CGLGraphicsConfig_getCGLConfigInfo: OpenGL version=%s", versionstr);
-
- jint caps = CAPS_EMPTY;
- OGLContext_GetExtensionInfo(env, &caps);
-
- GLint value = 0;
- [sharedPixelFormat
- getValues: &value
- forAttribute: NSOpenGLPFADoubleBuffer
- forVirtualScreen: contextVirtualScreen];
- if (value != 0) {
- caps |= CAPS_DOUBLEBUFFERED;
- }
-
- J2dRlsTraceLn1(J2D_TRACE_INFO,
- "CGLGraphicsConfig_getCGLConfigInfo: db=%d",
- (caps & CAPS_DOUBLEBUFFERED) != 0);*/
-
- // remove before shipping (?)
-#if 1
- /*[sharedPixelFormat
- getValues: &value
- forAttribute: NSOpenGLPFAAccelerated
- forVirtualScreen: contextVirtualScreen];
- if (value == 0) {
- [sharedPixelFormat
- getValues: &value
- forAttribute: NSOpenGLPFARendererID
- forVirtualScreen: contextVirtualScreen];
- fprintf(stderr, "WARNING: GL pipe is running in software mode (Renderer ID=0x%x)\n", (int)value);
- }*/
-#endif
-
- // 0: the buffers are swapped with no regard to the vertical refresh rate
- // 1: the buffers are swapped only during the vertical retrace
- /*GLint params = swapInterval;
- [context setValues: ¶ms forParameter: NSOpenGLCPSwapInterval];
-
- CGLCtxInfo *ctxinfo = (CGLCtxInfo *)malloc(sizeof(CGLCtxInfo));
- if (ctxinfo == NULL) {
- J2dRlsTraceLn(J2D_TRACE_ERROR, "CGLGC_InitOGLContext: could not allocate memory for ctxinfo");
- [NSOpenGLContext clearCurrentContext];
- [argValue addObject: [NSNumber numberWithLong: 0L]];
- return;
- }
- memset(ctxinfo, 0, sizeof(CGLCtxInfo));
- ctxinfo->context = context;
- ctxinfo->scratchSurface = scratchSurface;
-
- OGLContext *oglc = (OGLContext *)malloc(sizeof(OGLContext));
- if (oglc == 0L) {
- J2dRlsTraceLn(J2D_TRACE_ERROR, "CGLGC_InitOGLContext: could not allocate memory for oglc");
- [NSOpenGLContext clearCurrentContext];
- free(ctxinfo);
- [argValue addObject: [NSNumber numberWithLong: 0L]];
- return;
- }
- memset(oglc, 0, sizeof(OGLContext));
- oglc->ctxInfo = ctxinfo;
- oglc->caps = caps;*/
-
- // create the CGLGraphicsConfigInfo record for this config
- MetalGraphicsConfigInfo *metalinfo = (MetalGraphicsConfigInfo *)malloc(sizeof(MetalGraphicsConfigInfo));
- if (metalinfo == NULL) {
- //J2dRlsTraceLn(J2D_TRACE_ERROR, "MetalGraphicsConfig_getMetalConfigInfo: could not allocate memory for cglinfo");
- //[NSOpenGLContext clearCurrentContext];
- //free(oglc);
- //free(ctxinfo);
- //[argValue addObject: [NSNumber numberWithLong: 0L]];
- return;
- }
- memset(metalinfo, 0, sizeof(MetalGraphicsConfigInfo));
- metalinfo->screen = displayID;
- metalinfo->device = device;
- metalinfo->commandQueue = commandQueue;
-
- //[NSOpenGLContext clearCurrentContext];
- [argValue addObject: [NSNumber numberWithLong:ptr_to_jlong(metalinfo)]];
- [pool drain];
-}
-@end //GraphicsConfigUtil
-
-/*JNIEXPORT jint JNICALL
-Java_sun_java2d_opengl_CGLGraphicsConfig_getOGLCapabilities
- (JNIEnv *env, jclass cglgc, jlong configInfo)
-{
- J2dTraceLn(J2D_TRACE_INFO, "CGLGraphicsConfig_getOGLCapabilities");
-
- CGLGraphicsConfigInfo *cglinfo =
- (CGLGraphicsConfigInfo *)jlong_to_ptr(configInfo);
- if ((cglinfo == NULL) || (cglinfo->context == NULL)) {
- return CAPS_EMPTY;
- } else {
- return cglinfo->context->caps;
- }
-}
-
-JNIEXPORT jint JNICALL
-Java_sun_java2d_opengl_CGLGraphicsConfig_nativeGetMaxTextureSize
- (JNIEnv *env, jclass cglgc)
-{
- J2dTraceLn(J2D_TRACE_INFO, "CGLGraphicsConfig_nativeGetMaxTextureSize");
-
- __block int max = 0;
-
- [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
- [sharedContext makeCurrentContext];
- j2d_glGetIntegerv(GL_MAX_TEXTURE_SIZE, &max);
- [NSOpenGLContext clearCurrentContext];
- }];
-
- return (jint)max;
-}*/