java-game-lib-cvs Mailing List for Lightweight Java Game Library

Update of /cvsroot/java-game-lib/LWJGL/src/native/win32
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15320/src/native/win32

Modified Files:
	org_lwjgl_opengl_Pbuffer.cpp 
Log Message:
Move getPbufferCaps to DisplayImplementation. Mac OS X pbuffer support

Index: org_lwjgl_opengl_Pbuffer.cpp
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/native/win32/org_lwjgl_opengl_Pbuffer.cpp,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -d -r1.21 -r1.22
--- org_lwjgl_opengl_Pbuffer.cpp	15 Sep 2004 17:07:06 -0000	1.21
+++ org_lwjgl_opengl_Pbuffer.cpp	18 Nov 2004 12:10:28 -0000	1.22
@@ -40,6 +40,7 @@
  */
 
 #include <stdlib.h>
+#include "org_lwjgl_opengl_Win32Display.h"
 #include "org_lwjgl_opengl_Pbuffer.h"
 #include "Window.h"
 
@@ -54,13 +55,8 @@
 	HDC Pbuffer_dc;
 } PbufferInfo;
 
-/*
- * Class:     org_lwjgl_opengl_Pbuffer
- * Method:    isPbufferSupported
- * Signature: ()Z
- */
-JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_Pbuffer_getPbufferCaps
-  (JNIEnv *env, jclass clazz)
+JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_Win32Display_getPbufferCaps
+  (JNIEnv *env, jobject self)
 {
 	int caps = 0;
 	if ( extgl_Extensions.WGL_ARB_pixel_format && extgl_Extensions.WGL_ARB_pbuffer )

Update of /cvsroot/java-game-lib/LWJGL/src/native/macosx
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15320/src/native/macosx

Modified Files:
	org_lwjgl_opengl_Display.m 
Added Files:
	display.h org_lwjgl_opengl_Pbuffer.m 
Removed Files:
	org_lwjgl_opengl_Pbuffer.c 
Log Message:
Move getPbufferCaps to DisplayImplementation. Mac OS X pbuffer support

--- org_lwjgl_opengl_Pbuffer.c DELETED ---

Index: org_lwjgl_opengl_Display.m
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/native/macosx/org_lwjgl_opengl_Display.m,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- org_lwjgl_opengl_Display.m	16 Nov 2004 14:23:28 -0000	1.4
+++ org_lwjgl_opengl_Display.m	18 Nov 2004 12:10:28 -0000	1.5
@@ -40,23 +40,25 @@
  */
 
 #import <Cocoa/Cocoa.h>
-#import <OpenGL/OpenGL.h>
 #import <Carbon/Carbon.h>
 #import <jawt_md.h>
 #import <jni.h>
 #import <unistd.h>
+#import "display.h"
 #import "common_tools.h"
 
 #define WAIT_DELAY 100
 
 static NSOpenGLContext *gl_context;
 
-JNIEXPORT void JNICALL Java_org_lwjgl_opengl_MacOSXDisplay_createContext(JNIEnv *env, jobject this, jobject pixel_format) {
-	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
-	size_t bpp = CGDisplayBitsPerPixel(kCGDirectMainDisplay);
-	
+NSOpenGLContext *createContext(JNIEnv *env, jobject pixel_format, bool double_buffered, bool use_display_bpp, long drawable_type, NSOpenGLContext *share_context) {
+	int bpp;
 	jclass cls_pixel_format = (*env)->GetObjectClass(env, pixel_format);
+	if (use_display_bpp)
+		bpp = CGDisplayBitsPerPixel(kCGDirectMainDisplay);
+	else
+		bpp = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "bpp", "I"));
+	
 	int alpha = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "alpha", "I"));
 	int depth = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "depth", "I"));
 	int stencil = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "stencil", "I"));
@@ -66,37 +68,45 @@
 	int accum_alpha = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "accum_alpha", "I"));
 	bool stereo = (bool)(*env)->GetBooleanField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "stereo", "Z"));
 
-	NSOpenGLPixelFormatAttribute attribs[] = {
-		NSOpenGLPFAAccelerated,
-		NSOpenGLPFADoubleBuffer,
-		NSOpenGLPFAColorSize, bpp,
-		NSOpenGLPFAAlphaSize, alpha,
-		NSOpenGLPFADepthSize, depth,
-		NSOpenGLPFAStencilSize, stencil,
-		NSOpenGLPFAAccumSize, accum_bpp + accum_alpha,
-		NSOpenGLPFASampleBuffers, samples > 0 ? 1 : 0,
-		NSOpenGLPFASamples, samples,
-		NSOpenGLPFAAuxBuffers, num_aux_buffers,
-		NSOpenGLPFAWindow,
-		0,
-		0
-	};
-
+	attrib_list_t attribs;
+	initAttribList(&attribs);
+	putAttrib(&attribs, NSOpenGLPFAAccelerated);
+	if (double_buffered)
+		putAttrib(&attribs, NSOpenGLPFADoubleBuffer);
+	putAttrib(&attribs, NSOpenGLPFAColorSize); putAttrib(&attribs, bpp);
+	putAttrib(&attribs, NSOpenGLPFAAlphaSize); putAttrib(&attribs, alpha);
+	putAttrib(&attribs, NSOpenGLPFADepthSize); putAttrib(&attribs, depth);
+	putAttrib(&attribs, NSOpenGLPFAStencilSize); putAttrib(&attribs, stencil);
+	putAttrib(&attribs, NSOpenGLPFAAccumSize); putAttrib(&attribs, accum_bpp + accum_alpha);
+	putAttrib(&attribs, NSOpenGLPFASampleBuffers); putAttrib(&attribs, samples > 0 ? 1 : 0);
+	putAttrib(&attribs, NSOpenGLPFASamples); putAttrib(&attribs, samples);
+	putAttrib(&attribs, NSOpenGLPFAAuxBuffers); putAttrib(&attribs, num_aux_buffers);
+	putAttrib(&attribs, drawable_type);
 	if (stereo)
-		attribs[19] = NSOpenGLPFAStereo;
-	NSOpenGLPixelFormat* fmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:attribs];
+		putAttrib(&attribs, NSOpenGLPFAStereo);
+	putAttrib(&attribs, 0);
+	NSOpenGLPixelFormat* fmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:(NSOpenGLPixelFormatAttribute *)attribs.attribs];
 
 	if (fmt == nil) {
 		throwException(env, "Could not create pixel format");
-		[pool release];
-		return;
+		return NULL;
 	}
 
-	gl_context = [[NSOpenGLContext alloc] initWithFormat:fmt shareContext:nil];
+	NSOpenGLContext *context = [[NSOpenGLContext alloc] initWithFormat:fmt shareContext:share_context];
 
 	[fmt release];
-	if (gl_context == nil)
+	if (context == nil)
 		throwException(env, "Could not create context");
+	return context;
+}
+
+NSOpenGLContext *getDisplayContext() {
+	return gl_context;
+}
+
+JNIEXPORT void JNICALL Java_org_lwjgl_opengl_MacOSXDisplay_createContext(JNIEnv *env, jobject this, jobject pixel_format) {
+	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+	gl_context = createContext(env, pixel_format, true, true, NSOpenGLPFAWindow, nil);
 	[pool release];
 }
 

--- NEW FILE: display.h ---
/* 
 * Copyright (c) 2002-2004 LWJGL Project
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are 
 * met:
 * 
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'LWJGL' nor the names of 
 *   its contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * $Id: display.h,v 1.1 2004/11/18 12:10:28 elias_naur Exp $
 *
 * Mac OS Xspecific display functions.
 *
 * @author elias_naur <eli...@us...>
 * @version $Revision: 1.1 $
 */

#import <Cocoa/Cocoa.h>
#import "common_tools.h"

/* Will return NULL and throw exception if it fails */
extern NSOpenGLContext *createContext(JNIEnv *env, jobject pixel_format, bool double_buffered, bool use_display_bpp, long drawable_type, NSOpenGLContext *share_context);
extern NSOpenGLContext *getDisplayContext();


--- NEW FILE: org_lwjgl_opengl_Pbuffer.m ---
/* 
 * Copyright (c) 2002-2004 LWJGL Project
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are 
 * met:
 * 
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'LWJGL' nor the names of 
 *   its contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * $Id: org_lwjgl_opengl_Pbuffer.m,v 1.1 2004/11/18 12:10:28 elias_naur Exp $
 *
 * Mac OS X Pbuffer.
 *
 * @author elias_naur <eli...@us...>
 * @version $Revision: 1.1 $
 */

#import <jni.h>
#import <OpenGL/gl.h>
#import "org_lwjgl_opengl_Pbuffer.h"
#import "display.h"

typedef struct {
	NSOpenGLPixelBuffer *pbuffer;
	NSOpenGLContext *context;
} PbufferInfo;

/* Check capacity and throw i not large enough to hold a PbufferInfo struct */
static bool checkCapacity(JNIEnv *env, jobject pbuffer_handle) {
	if ((*env)->GetDirectBufferCapacity(env, pbuffer_handle) < sizeof(PbufferInfo)) {
		throwException(env, "Handle buffer not large enough");
		return false;
	} else
		return true;
}

static PbufferInfo *getPbufferInfoFromBuffer(JNIEnv *env, jobject pbuffer_handle) {
	if (checkCapacity(env, pbuffer_handle))
		return (PbufferInfo *)(*env)->GetDirectBufferAddress(env, pbuffer_handle);
	else
		return NULL;
}

JNIEXPORT jboolean JNICALL Java_org_lwjgl_opengl_Pbuffer_nIsBufferLost(JNIEnv *env, jclass clazz, jobject pbuffer_handle) {
	return JNI_FALSE;
}

JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nMakeCurrent(JNIEnv *env, jclass clazz, jobject pbuffer_handle) {
	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
	PbufferInfo *pbuffer_handle_ptr = getPbufferInfoFromBuffer(env, pbuffer_handle);
	if (pbuffer_handle_ptr == NULL)
		return;
	[pbuffer_handle_ptr->context makeCurrentContext];
	[pool release];
}

static void createPbuffer(JNIEnv *env, jobject pbuffer_handle, jint width, jint height, jobject pixel_format) {
	if (!checkCapacity(env, pbuffer_handle))
		return;
	NSOpenGLPixelBuffer *pbuffer = [[NSOpenGLPixelBuffer alloc] initWithTextureTarget:GL_TEXTURE_2D textureInternalFormat:GL_RGBA textureMaxMipMapLevel:0 pixelsWide:width pixelsHigh:height];
	if (pbuffer == nil) {
		throwException(env, "Could not allocate Pbuffer");
		return;
	}
	NSOpenGLContext *display_context = getDisplayContext();
	NSOpenGLContext *context = createContext(env, pixel_format, false, false, NSOpenGLPFAPixelBuffer, display_context);
	if (context == nil)
		return;
	int screen;
	if (display_context != NULL)
		screen = [display_context currentVirtualScreen];
	else
		screen = 0;
	[context setPixelBuffer:pbuffer cubeMapFace:0 mipMapLevel:0 currentVirtualScreen:screen];
	PbufferInfo *pbuffer_handle_ptr = (PbufferInfo *)(*env)->GetDirectBufferAddress(env, pbuffer_handle);
	pbuffer_handle_ptr->pbuffer = pbuffer;
	pbuffer_handle_ptr->context = context;
}

JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nCreate(JNIEnv *env, jclass clazz, jobject pbuffer_handle, jint width, jint height, jobject pixel_format, jobject pixelFormatCaps, jobject pBufferAttribs) {
	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
	createPbuffer(env, pbuffer_handle, width, height, pixel_format);
	[pool release];
}

JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nDestroy(JNIEnv *env, jclass clazz, jobject pbuffer_handle) {
	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
	PbufferInfo *pbuffer_handle_ptr = getPbufferInfoFromBuffer(env, pbuffer_handle);
	if (pbuffer_handle_ptr == NULL)
		return;
	[pbuffer_handle_ptr->context clearDrawable];
	[pbuffer_handle_ptr->context release];
	[pbuffer_handle_ptr->pbuffer release];
	[pool release];
}

Update of /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/opengl
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15320/src/java/org/lwjgl/opengl

Modified Files:
	DisplayImplementation.java LinuxDisplay.java 
	MacOSXDisplay.java Pbuffer.java Win32Display.java 
Log Message:
Move getPbufferCaps to DisplayImplementation. Mac OS X pbuffer support

Index: Win32Display.java
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/opengl/Win32Display.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- Win32Display.java	11 Nov 2004 13:27:58 -0000	1.2
+++ Win32Display.java	18 Nov 2004 12:10:27 -0000	1.3
@@ -102,4 +102,5 @@
 	}
 
 	public native void destroyCursor(Object cursorHandle);
+	public native int getPbufferCaps();
 }

Index: Pbuffer.java
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/opengl/Pbuffer.java,v
retrieving revision 1.31
retrieving revision 1.32
diff -u -d -r1.31 -r1.32
--- Pbuffer.java	9 Nov 2004 21:29:17 -0000	1.31
+++ Pbuffer.java	18 Nov 2004 12:10:27 -0000	1.32
@@ -236,7 +236,9 @@
 	 *
 	 * @return a bitmask of Pbuffer capabilities.
 	 */
-	public static native int getPbufferCaps();
+	public static int getPbufferCaps() {
+		return Display.getImplementation().getPbufferCaps();
+	}
 
 	/**
 	 * Native method to create a Pbuffer

Index: DisplayImplementation.java
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/opengl/DisplayImplementation.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- DisplayImplementation.java	11 Nov 2004 13:27:58 -0000	1.2
+++ DisplayImplementation.java	18 Nov 2004 12:10:26 -0000	1.3
@@ -234,4 +234,7 @@
 	public Object createCursor(int width, int height, int xHotspot, int yHotspot, int numImages, IntBuffer images, IntBuffer delays) throws LWJGLException;
 
 	public void destroyCursor(Object cursor_handle);
+
+	/* Pbuffer caps */
+	public int getPbufferCaps();
 }

Index: MacOSXDisplay.java
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/opengl/MacOSXDisplay.java,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -d -r1.8 -r1.9
--- MacOSXDisplay.java	16 Nov 2004 14:08:30 -0000	1.8
+++ MacOSXDisplay.java	18 Nov 2004 12:10:27 -0000	1.9
@@ -376,6 +376,10 @@
 	public void destroyCursor(Object cursor_handle) {
 	}
 
+	public int getPbufferCaps() {
+		return GL11.glGetString(GL11.GL_EXTENSIONS).indexOf("GL_APPLE_pixel_buffer") != -1 ? Pbuffer.PBUFFER_SUPPORTED : 0;
+	}
+
 	/**
 	 * This class captures com.apple.eawt.ApplicationEvents through reflection
 	 * to enable compilation on other platforms than Mac OS X

Index: LinuxDisplay.java
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/opengl/LinuxDisplay.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- LinuxDisplay.java	11 Nov 2004 13:27:58 -0000	1.2
+++ LinuxDisplay.java	18 Nov 2004 12:10:27 -0000	1.3
@@ -102,4 +102,5 @@
 	}
 
 	public native void destroyCursor(Object cursorHandle);
+	public native int getPbufferCaps();
 }

Update of /cvsroot/java-game-lib/LWJGL/src/native/linux
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15320/src/native/linux

Modified Files:
	org_lwjgl_opengl_Pbuffer.c 
Log Message:
Move getPbufferCaps to DisplayImplementation. Mac OS X pbuffer support

Index: org_lwjgl_opengl_Pbuffer.c
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/native/linux/org_lwjgl_opengl_Pbuffer.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- org_lwjgl_opengl_Pbuffer.c	10 Sep 2004 08:13:56 -0000	1.1
+++ org_lwjgl_opengl_Pbuffer.c	18 Nov 2004 12:10:27 -0000	1.2
@@ -40,6 +40,7 @@
  */
 
 #include <stdlib.h>
+#include "org_lwjgl_opengl_LinuxDisplay.h"
 #include "org_lwjgl_opengl_Pbuffer.h"
 #include "extgl.h"
 #include "Window.h"
@@ -57,8 +58,8 @@
 	return JNI_FALSE;
 }
 
-JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_Pbuffer_getPbufferCaps
-  (JNIEnv *env, jclass clazz)
+JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_LinuxDisplay_getPbufferCaps
+  (JNIEnv *env, jobject this)
 {
 	// Only support the GLX 1.3 Pbuffers and ignore the GLX_SGIX_pbuffer extension
 	return extgl_Extensions.GLX13 ? org_lwjgl_opengl_Pbuffer_PBUFFER_SUPPORTED : 0;