aboutsummaryrefslogtreecommitdiffstats
path: root/src/jogl/classes/jogamp/opengl
diff options
context:
space:
mode:
Diffstat (limited to 'src/jogl/classes/jogamp/opengl')
-rw-r--r--src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLDrawableFactory.java124
-rw-r--r--src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java79
2 files changed, 116 insertions, 87 deletions
diff --git a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLDrawableFactory.java b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLDrawableFactory.java
index 18401a025..95401db83 100644
--- a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLDrawableFactory.java
+++ b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLDrawableFactory.java
@@ -42,6 +42,7 @@ package jogamp.opengl.macosx.cgl;
import java.nio.Buffer;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.List;
import javax.media.nativewindow.AbstractGraphicsConfiguration;
@@ -51,8 +52,10 @@ import javax.media.nativewindow.DefaultGraphicsScreen;
import javax.media.nativewindow.NativeSurface;
import javax.media.nativewindow.NativeWindow;
import javax.media.nativewindow.NativeWindowFactory;
+import javax.media.nativewindow.NativeWindowHolder;
import javax.media.nativewindow.ProxySurface;
import javax.media.nativewindow.macosx.MacOSXGraphicsDevice;
+import javax.media.opengl.GL;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLCapabilitiesChooser;
import javax.media.opengl.GLCapabilitiesImmutable;
@@ -67,7 +70,6 @@ import jogamp.opengl.DesktopGLDynamicLookupHelper;
import jogamp.opengl.GLDrawableFactoryImpl;
import jogamp.opengl.GLDrawableImpl;
import jogamp.opengl.GLDynamicLookupHelper;
-import jogamp.opengl.GLGraphicsConfigurationUtil;
import com.jogamp.common.JogampRuntimeException;
import com.jogamp.common.util.ReflectionUtil;
@@ -116,18 +118,28 @@ public class MacOSXCGLDrawableFactory extends GLDrawableFactoryImpl {
// private MacOSXCGLContext context;
MacOSXGraphicsDevice device;
boolean wasContextCreated;
+ boolean hasNPOTTextures;
+ boolean hasRECTTextures;
+ boolean hasAppletFloatPixels;
- SharedResource(MacOSXGraphicsDevice device, boolean wasContextCreated
+ SharedResource(MacOSXGraphicsDevice device, boolean wasContextCreated,
+ boolean hasNPOTTextures, boolean hasRECTTextures, boolean hasAppletFloatPixels
/* MacOSXCGLDrawable draw, MacOSXCGLContext ctx */) {
// drawable = draw;
// context = ctx;
this.device = device;
this.wasContextCreated = wasContextCreated;
+ this.hasNPOTTextures = hasNPOTTextures;
+ this.hasRECTTextures = hasRECTTextures;
+ this.hasAppletFloatPixels = hasAppletFloatPixels;
}
final MacOSXGraphicsDevice getDevice() { return device; }
final boolean wasContextAvailable() { return wasContextCreated; }
+ final boolean isNPOTTextureAvailable() { return hasNPOTTextures; }
+ final boolean isRECTTextureAvailable() { return hasRECTTextures; }
+ final boolean isAppletFloatPixelsAvailable() { return hasAppletFloatPixels; }
}
- HashMap/*<connection, SharedResource>*/ sharedMap = new HashMap();
+ HashMap<String, SharedResource> sharedMap = new HashMap<String, SharedResource>();
MacOSXGraphicsDevice defaultDevice;
public final AbstractGraphicsDevice getDefaultDevice() {
@@ -141,52 +153,78 @@ public class MacOSXCGLDrawableFactory extends GLDrawableFactoryImpl {
return false;
}
- private boolean isOSXContextAvailable(AbstractGraphicsDevice sharedDevice) {
- boolean madeCurrent = false;
- GLProfile glp = GLProfile.get(sharedDevice, GLProfile.GL_PROFILE_LIST_MIN_DESKTOP);
- if (null == glp) {
- throw new GLException("Couldn't get default GLProfile for device: "+sharedDevice);
- }
- final GLCapabilities caps = new GLCapabilities(glp);
- caps.setRedBits(5); caps.setGreenBits(5); caps.setBlueBits(5); caps.setAlphaBits(0);
- caps.setDoubleBuffered(false);
- caps.setOnscreen(false);
- caps.setPBuffer(true);
- final MacOSXCGLDrawable drawable = (MacOSXCGLDrawable) createGLDrawable( createOffscreenSurfaceImpl(sharedDevice, caps, caps, null, 64, 64) );
- if(null!=drawable) {
- final GLContext context = drawable.createContext(null);
- if (null != context) {
- context.setSynchronized(true);
- try {
- context.makeCurrent(); // could cause exception
- madeCurrent = context.isCurrent();
- } catch (GLException gle) {
- if (DEBUG) {
- System.err.println("MacOSXCGLDrawableFactory.createShared: INFO: makeCurrent failed");
- gle.printStackTrace();
- }
- } finally {
- context.destroy();
- }
- }
- drawable.destroy();
- }
- return madeCurrent;
+ private HashSet<String> devicesTried = new HashSet<String>();
+
+ private boolean getDeviceTried(String connection) {
+ synchronized (devicesTried) {
+ return devicesTried.contains(connection);
+ }
+ }
+ private void addDeviceTried(String connection) {
+ synchronized (devicesTried) {
+ devicesTried.add(connection);
+ }
+ }
+ private void removeDeviceTried(String connection) {
+ synchronized (devicesTried) {
+ devicesTried.remove(connection);
+ }
}
/* package */ SharedResource getOrCreateOSXSharedResource(AbstractGraphicsDevice adevice) {
- String connection = adevice.getConnection();
+ final String connection = adevice.getConnection();
SharedResource sr;
synchronized(sharedMap) {
- sr = (SharedResource) sharedMap.get(connection);
+ sr = sharedMap.get(connection);
}
- if(null==sr) {
+ if(null==sr && !getDeviceTried(connection)) {
+ addDeviceTried(connection);
final MacOSXGraphicsDevice sharedDevice = new MacOSXGraphicsDevice(adevice.getUnitID());
- final boolean madeCurrent = isOSXContextAvailable(sharedDevice);
- sr = new SharedResource(sharedDevice, madeCurrent);
+ boolean madeCurrent = false;
+ boolean hasNPOTTextures = false;
+ boolean hasRECTTextures = false;
+ boolean hasAppletFloatPixels = false;
+ {
+ GLProfile glp = GLProfile.get(sharedDevice, GLProfile.GL_PROFILE_LIST_MIN_DESKTOP);
+ if (null == glp) {
+ throw new GLException("Couldn't get default GLProfile for device: "+sharedDevice);
+ }
+ final GLCapabilities caps = new GLCapabilities(glp);
+ caps.setRedBits(5); caps.setGreenBits(5); caps.setBlueBits(5); caps.setAlphaBits(0);
+ caps.setDoubleBuffered(false);
+ caps.setOnscreen(false);
+ caps.setPBuffer(true);
+ final MacOSXCGLDrawable drawable = (MacOSXCGLDrawable) createGLDrawable( createOffscreenSurfaceImpl(sharedDevice, caps, caps, null, 64, 64) );
+ if(null!=drawable) {
+ final GLContext context = drawable.createContext(null);
+ if (null != context) {
+ context.setSynchronized(true);
+ try {
+ context.makeCurrent(); // could cause exception
+ madeCurrent = context.isCurrent();
+ if(madeCurrent) {
+ GL gl = context.getGL();
+ hasNPOTTextures = gl.isNPOTTextureAvailable();
+ hasRECTTextures = gl.isExtensionAvailable("GL_EXT_texture_rectangle");
+ hasAppletFloatPixels = gl.isExtensionAvailable("GL_APPLE_float_pixels");
+ }
+ } catch (GLException gle) {
+ if (DEBUG) {
+ System.err.println("MacOSXCGLDrawableFactory.createShared: INFO: makeCurrent failed");
+ gle.printStackTrace();
+ }
+ } finally {
+ context.destroy();
+ }
+ }
+ drawable.destroy();
+ }
+ }
+ sr = new SharedResource(sharedDevice, madeCurrent, hasNPOTTextures, hasRECTTextures, hasAppletFloatPixels);
synchronized(sharedMap) {
sharedMap.put(connection, sr);
}
+ removeDeviceTried(connection);
if (DEBUG) {
System.err.println("MacOSXCGLDrawableFactory.createShared: device: " + sharedDevice);
System.err.println("MacOSXCGLDrawableFactory.createShared: context: " + madeCurrent);
@@ -231,7 +269,11 @@ public class MacOSXCGLDrawableFactory extends GLDrawableFactoryImpl {
return r.isLayeredSurface() ? r : null;
} else {
// parent surface host, eg. via native parenting w/ NewtCanvasAWT
- final NativeWindow nwParent = nwThis.getParent();
+ NativeWindow nwParent = nwThis.getParent();
+ if(null != nwParent && nwParent instanceof NativeWindowHolder) {
+ NativeWindowHolder nwh = (NativeWindowHolder) nwParent;
+ nwParent = nwh.getNativeWindow();
+ }
if(null != nwParent && nwParent instanceof MacOSXJAWTWindow) {
final MacOSXJAWTWindow r = (MacOSXJAWTWindow) nwParent;
return r.isLayeredSurface() ? r : null;
@@ -250,10 +292,8 @@ public class MacOSXCGLDrawableFactory extends GLDrawableFactoryImpl {
// layered surface -> PBuffer
final MacOSXCGLGraphicsConfiguration config = (MacOSXCGLGraphicsConfiguration) target.getGraphicsConfiguration().getNativeGraphicsConfiguration();
final GLCapabilities chosenCaps = (GLCapabilities) config.getChosenCapabilities().cloneMutable();
- // chosenCaps.setDoubleBuffered(false); // FIXME DBLBUFOFFSCRN
chosenCaps.setOnscreen(false);
chosenCaps.setPBuffer(true);
- // chosenCaps.setPbufferRenderToTextureRectangle(true);
config.setChosenCapabilities(chosenCaps);
return new MacOSXPbufferCGLDrawable(this, target, false);
}
diff --git a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java
index 5f511c505..c29a5f9b5 100644
--- a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java
+++ b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java
@@ -54,7 +54,7 @@ import javax.media.opengl.GLProfile;
import jogamp.opengl.Debug;
import com.jogamp.common.nio.PointerBuffer;
-
+import com.jogamp.opengl.util.GLBuffers;
public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
private static final boolean DEBUG = Debug.debug("MacOSXPbufferCGLDrawable");
@@ -76,6 +76,7 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
// Note that we can not store this in the NativeSurface because the
// semantic is that contains an NSView
protected long pBuffer;
+ protected int pBufferTexTarget, pBufferTexWidth, pBufferTexHeight;
public MacOSXPbufferCGLDrawable(GLDrawableFactory factory, NativeSurface target, boolean realizeNow) {
super(factory, target, false);
@@ -122,6 +123,10 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
return pBuffer;
}
+ protected int getTextureTarget() { return pBufferTexTarget; }
+ protected int getTextureWidth() { return pBufferTexWidth; }
+ protected int getTextureHeight() { return pBufferTexHeight; }
+
protected void destroyPbuffer() {
if (this.pBuffer != 0) {
NativeSurface ns = getNativeSurface();
@@ -132,65 +137,49 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
}
private void createPbuffer() {
- NativeSurface ns = getNativeSurface();
- DefaultGraphicsConfiguration config = (DefaultGraphicsConfiguration) ns.getGraphicsConfiguration().getNativeGraphicsConfiguration();
- GLCapabilitiesImmutable capabilities = (GLCapabilitiesImmutable)config.getChosenCapabilities();
- GLProfile glProfile = capabilities.getGLProfile();
- final int w, h;
- int renderTarget;
- if (glProfile.isGL2GL3() && capabilities.getPbufferRenderToTextureRectangle()) {
- w = getWidth();
- h = getHeight();
- renderTarget = GL2.GL_TEXTURE_RECTANGLE;
+ final NativeSurface ns = getNativeSurface();
+ final DefaultGraphicsConfiguration config = (DefaultGraphicsConfiguration) ns.getGraphicsConfiguration().getNativeGraphicsConfiguration();
+ final GLCapabilitiesImmutable capabilities = (GLCapabilitiesImmutable)config.getChosenCapabilities();
+ final GLProfile glProfile = capabilities.getGLProfile();
+ MacOSXCGLDrawableFactory.SharedResource sr = ((MacOSXCGLDrawableFactory)factory).getOrCreateOSXSharedResource(config.getScreen().getDevice());
+
+ if ( capabilities.getPbufferRenderToTextureRectangle() && null!=sr && sr.isRECTTextureAvailable() ) {
+ pBufferTexTarget = GL2.GL_TEXTURE_RECTANGLE;
+ } else {
+ pBufferTexTarget = GL.GL_TEXTURE_2D;
+ }
+ if ( GL2.GL_TEXTURE_RECTANGLE == pBufferTexTarget || ( null!=sr && sr.isNPOTTextureAvailable() ) ) {
+ pBufferTexWidth = getWidth();
+ pBufferTexHeight = getHeight();
} else {
- w = getNextPowerOf2(getWidth());
- h = getNextPowerOf2(getHeight());
- // FIXME - JAU: ((SurfaceChangeable)ns).setSize(w, h); // can't do that, removed orig size
- renderTarget = GL.GL_TEXTURE_2D;
+ pBufferTexWidth = GLBuffers.getNextPowerOf2(getWidth());
+ pBufferTexHeight = GLBuffers.getNextPowerOf2(getHeight());
}
int internalFormat = GL.GL_RGBA;
if (capabilities.getPbufferFloatingPointBuffers()) {
- // FIXME: want to check availability of GL_APPLE_float_pixels
- // extension, but need valid OpenGL context in order to do so --
- // in worst case would need to create dummy window / GLCanvas
- // (undesirable) -- could maybe also do this with pbuffers
- /*
- if (!gl.isExtensionAvailable("GL_APPLE_float_pixels")) {
- throw new GLException("Floating-point support (GL_APPLE_float_pixels) not available");
- }
- */
- if(glProfile.isGL2GL3()) {
- switch (capabilities.getRedBits()) {
+ if(!glProfile.isGL2GL3() || null==sr || sr.isAppletFloatPixelsAvailable()) {
+ throw new GLException("Floating-point support (GL_APPLE_float_pixels) not available");
+ }
+ switch (capabilities.getRedBits()) {
case 16: internalFormat = GL2.GL_RGBA_FLOAT16_APPLE; break;
case 32: internalFormat = GL2.GL_RGBA_FLOAT32_APPLE; break;
default: throw new GLException("Invalid floating-point bit depth (only 16 and 32 supported)");
- }
- } else {
- internalFormat = GL.GL_RGBA;
}
}
-
- pBuffer = impl.create(renderTarget, internalFormat, w, h);
+
+ pBuffer = impl.create(pBufferTexTarget, internalFormat, getWidth(), getHeight());
+ if(DEBUG) {
+ System.err.println("MacOSXPbufferCGLDrawable tex: target "+toHexString(pBufferTexTarget)+
+ ", size "+toHexString(pBufferTexWidth)+"x"+toHexString(pBufferTexHeight)+
+ ", internal-fmt "+toHexString(internalFormat));
+ System.err.println("MacOSXPbufferCGLDrawable pBuffer: "+toHexString(pBuffer));
+ }
if (pBuffer == 0) {
throw new GLException("pbuffer creation error: CGL.createPBuffer() failed");
}
((SurfaceChangeable)ns).setSurfaceHandle(pBuffer);
-
- }
-
- private int getNextPowerOf2(int number) {
- if (((number-1) & number) == 0) {
- //ex: 8 -> 0b1000; 8-1=7 -> 0b0111; 0b1000&0b0111 == 0
- return number;
- }
- int power = 0;
- while (number > 0) {
- number = number>>1;
- power++;
- }
- return (1<<power);
}
public void setOpenGLMode(GLBackendType mode) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 12:44:46 +0000