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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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.
*
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package com.sun.prism.d3d;
import com.sun.glass.ui.Screen;
import com.sun.glass.utils.NativeLibLoader;
import com.sun.prism.GraphicsPipeline;
import com.sun.prism.ResourceFactory;
import com.sun.prism.impl.PrismSettings;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.List;
public final class D3DPipeline extends GraphicsPipeline {
private static final boolean d3dEnabled;
private static final Thread creator;
private static D3DPipeline theInstance;
private static D3DResourceFactory factories[];
private static boolean d3dInitialized;
static {
@SuppressWarnings("removal")
boolean tmp = AccessController.doPrivileged((PrivilegedAction) () -> {
if (PrismSettings.verbose) {
System.out.println("Loading D3D native library ...");
}
NativeLibLoader.loadLibrary("prism_d3d");
if (PrismSettings.verbose) {
System.out.println("\tsucceeded.");
}
return Boolean.valueOf(nInit(PrismSettings.class, true));
});
d3dEnabled = tmp;
if (PrismSettings.verbose) {
System.out.println("Direct3D initialization " + (d3dEnabled ? "succeeded" : "failed"));
}
boolean printD3DError = PrismSettings.verbose || !PrismSettings.disableBadDriverWarning;
if (!d3dEnabled && printD3DError) {
if (PrismSettings.verbose) {
System.out.println(nGetErrorMessage());
}
printDriverWarnings();
}
creator = Thread.currentThread();
if (d3dEnabled) {
d3dInitialized = true;
theInstance = new D3DPipeline();
factories = new D3DResourceFactory[nGetAdapterCount()];
}
}
public static D3DPipeline getInstance() {
return theInstance;
}
private static boolean isDriverWarning(String warningMessage) {
return warningMessage.contains("driver version");
}
private static void printDriverWarning(D3DDriverInformation di) {
if ((di != null) && (di.warningMessage != null)
&& (PrismSettings.verbose || isDriverWarning(di.warningMessage))) {
System.out.println("Device \"" + di.deviceDescription
+ "\" (" + di.deviceName + ") initialization failed : ");
System.out.println(di.warningMessage);
}
}
private static void printDriverWarning(int adapter) {
printDriverWarning(nGetDriverInformation(adapter, new D3DDriverInformation()));
}
private static void printDriverInformation(int adapter) {
D3DDriverInformation di = nGetDriverInformation(adapter, new D3DDriverInformation());
if (di != null) {
System.out.println("OS Information:");
System.out.println("\t" + di.getOsVersion() + " build " + di.osBuildNumber);
System.out.println("D3D Driver Information:");
System.out.println("\t" + di.deviceDescription);
System.out.println("\t" + di.deviceName);
System.out.println("\tDriver " + di.driverName + ", version " + di.getDriverVersion());
System.out.println("\tPixel Shader version " + di.psVersionMajor + "." + di.psVersionMinor);
System.out.println("\tDevice : " + di.getDeviceID());
System.out.println("\tMax Multisamples supported: " + di.maxSamples);
if (di.warningMessage != null) {
System.out.println("\t *** " + di.warningMessage);
}
}
}
// Note that ordinarily a library should not print out
// informational messages by default, but in the case of
// bad driver it might be warranted.
private static void printDriverWarnings() {
// enumerate all adapters and print driver warnings
for (int adapter = 0;; ++adapter) {
D3DDriverInformation di = nGetDriverInformation(adapter, new D3DDriverInformation());
if (di != null) {
printDriverWarning(di);
} else {
break;
}
}
}
private D3DPipeline() {
}
@Override
public boolean init() {
return d3dEnabled;
}
private static native boolean nInit(Class psClass, boolean load);
private static native String nGetErrorMessage();
private static native void nDispose(boolean unload);
private static native int nGetAdapterOrdinal(long hMonitor);
private static native int nGetAdapterCount();
/*
* This method fill object with data and return an argument
*/
private static native D3DDriverInformation nGetDriverInformation(
int adapterOrdinal, D3DDriverInformation object);
private static native int nGetMaxSampleSupport(int adapterOrdinal);
// Called by dispose and reinitialize methods to reset the pipeline
// and free all resources
private void reset(boolean unload) {
if (!d3dInitialized) {
return;
}
if (creator != Thread.currentThread()) {
throw new IllegalStateException(
"This operation is not permitted on the current thread ["
+ Thread.currentThread().getName() + "]");
}
for (int i = 0; i != factories.length; ++i) {
if (factories[i] != null) {
factories[i].dispose();
}
factories[i] = null;
}
factories = null;
_default = null;
d3dInitialized = false;
nDispose(unload);
}
// Reinitialize pipeline
void reinitialize() {
if (PrismSettings.verbose) {
System.err.println("D3DPipeline: reinitialize after device was removed");
}
// Device was removed, reset and reinitialize
reset(false);
boolean success = nInit(PrismSettings.class, false);
if (!success) {
nDispose(false);
return;
}
d3dInitialized = true;
factories = new D3DResourceFactory[nGetAdapterCount()];
// Reassign the adapter ordinal of all the screens because the configuration has been changed
// and the old adapter ordinal may be outdated.
for (Screen screen : Screen.getScreens()) {
screen.setAdapterOrdinal(getAdapterOrdinal(screen));
}
}
@Override
public void dispose() {
reset(true);
theInstance = null;
super.dispose();
}
private static D3DResourceFactory createResourceFactory(int adapterOrdinal, Screen screen) {
long pContext = D3DResourceFactory.nGetContext(adapterOrdinal);
return pContext != 0 ? new D3DResourceFactory(pContext, screen) : null;
}
private static D3DResourceFactory getD3DResourceFactory(int adapterOrdinal, Screen screen) {
D3DResourceFactory factory = factories[adapterOrdinal];
if (factory == null && screen != null) {
factory = createResourceFactory(adapterOrdinal, screen);
factories[adapterOrdinal] = factory;
}
return factory;
}
/*
* we need screen only because BaseShaderContext requres Screen in the constructor
*/
private static Screen getScreenForAdapter(List screens, int adapterOrdinal) {
for (Screen screen : screens) {
if (screen.getAdapterOrdinal() == adapterOrdinal) {
return screen;
}
}
return Screen.getMainScreen();
}
@Override
public int getAdapterOrdinal(Screen screen) {
return nGetAdapterOrdinal(screen.getNativeScreen());
}
private static D3DResourceFactory findDefaultResourceFactory(List screens) {
if (!d3dInitialized) {
// If initialization failed, try again
D3DPipeline.getInstance().reinitialize();
// If reinitialization failed, return a null resource factory; we will
// try again the next time this method is called.
if (!d3dInitialized) {
return null;
}
}
for (int adapter = 0, n = nGetAdapterCount(); adapter != n; ++adapter) {
D3DResourceFactory rf =
getD3DResourceFactory(adapter, getScreenForAdapter(screens, adapter));
if (rf != null) {
if (PrismSettings.verbose) {
printDriverInformation(adapter);
}
return rf;
} else {
if (!PrismSettings.disableBadDriverWarning) {
printDriverWarning(adapter);
}
}
}
return null;
}
D3DResourceFactory _default;
@Override
public ResourceFactory getDefaultResourceFactory(List screens) {
if (_default == null) {
_default = findDefaultResourceFactory(screens);
}
return _default;
}
@Override
public ResourceFactory getResourceFactory(Screen screen) {
return getD3DResourceFactory(screen.getAdapterOrdinal(), screen);
}
@Override
public boolean is3DSupported() {
return true;
}
private int maxSamples = -1;
int getMaxSamples() {
if (maxSamples < 0) {
isMSAASupported();
}
return maxSamples;
}
@Override
public boolean isMSAASupported() {
if (maxSamples < 0) {
//TODO: 3D - consider different adapters
maxSamples = nGetMaxSampleSupport(0);
}
return maxSamples > 0;
}
@Override
public boolean isVsyncSupported() {
return true;
}
@Override
public boolean supportsShaderType(ShaderType type) {
switch (type) {
case HLSL: return true;
default: return false;
}
}
@Override
public boolean supportsShaderModel(ShaderModel model) {
switch (model) {
case SM3: return true;
default: return false;
}
}
}