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-rw-r--r--src/jogl/classes/jogamp/opengl/windows/wgl/WindowsPbufferWGLDrawable.java271
1 files changed, 140 insertions, 131 deletions
diff --git a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsPbufferWGLDrawable.java b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsPbufferWGLDrawable.java
index 740fb5466..0988f3eca 100644
--- a/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsPbufferWGLDrawable.java
+++ b/src/jogl/classes/jogamp/opengl/windows/wgl/WindowsPbufferWGLDrawable.java
@@ -41,6 +41,7 @@
package jogamp.opengl.windows.wgl;
import javax.media.nativewindow.NativeSurface;
+import javax.media.nativewindow.NativeWindowException;
import javax.media.nativewindow.SurfaceChangeable;
import javax.media.opengl.GL;
import javax.media.opengl.GLContext;
@@ -117,143 +118,151 @@ public class WindowsPbufferWGLDrawable extends WindowsWGLDrawable {
private void createPbuffer() {
WindowsWGLGraphicsConfiguration config = (WindowsWGLGraphicsConfiguration) getNativeSurface().getGraphicsConfiguration();
SharedResource sharedResource = ((WindowsWGLDrawableFactory)factory).getOrCreateSharedResource(config.getScreen().getDevice());
- long parentHdc = sharedResource.getDrawable().getNativeSurface().getSurfaceHandle();
- WGLExt wglExt = sharedResource.getContext().getWGLExt();
-
- if (DEBUG) {
- System.out.println("Pbuffer config: " + config);
- }
-
- int[] iattributes = new int [2*WindowsWGLGraphicsConfiguration.MAX_ATTRIBS];
- float[] fattributes = new float[1];
- int[] floatModeTmp = new int[1];
- int niattribs = 0;
- int width, height;
-
- GLCapabilitiesImmutable chosenCaps = (GLCapabilitiesImmutable)config.getChosenCapabilities();
- GLProfile glProfile = chosenCaps.getGLProfile();
-
- if (DEBUG) {
- System.out.println("Pbuffer parentHdc = " + toHexString(parentHdc));
- System.out.println("Pbuffer chosenCaps: " + chosenCaps);
- }
-
- if(!WindowsWGLGraphicsConfiguration.GLCapabilities2AttribList(chosenCaps,
- iattributes, sharedResource, -1, floatModeTmp)){
- throw new GLException("Pbuffer-related extensions not supported");
- }
-
- floatMode = floatModeTmp[0];
- boolean rtt = chosenCaps.getPbufferRenderToTexture();
- boolean rect = chosenCaps.getPbufferRenderToTextureRectangle();
- boolean useFloat = chosenCaps.getPbufferFloatingPointBuffers();
- // boolean ati = false;
-
- /**
- if (useFloat) {
- ati = (floatMode == GLPbuffer.ATI_FLOAT);
- } */
-
- int[] pformats = new int[WindowsWGLGraphicsConfiguration.MAX_PFORMATS];
- int nformats;
- int[] nformatsTmp = new int[1];
- if (!wglExt.wglChoosePixelFormatARB(parentHdc,
- iattributes, 0,
- fattributes, 0,
- WindowsWGLGraphicsConfiguration.MAX_PFORMATS,
- pformats, 0,
- nformatsTmp, 0)) {
- throw new GLException("pbuffer creation error: wglChoosePixelFormat() failed");
- }
- nformats = nformatsTmp[0];
- if (nformats <= 0) {
- throw new GLException("pbuffer creation error: Couldn't find a suitable pixel format");
+ NativeSurface sharedSurface = sharedResource.getDrawable().getNativeSurface();
+ if (NativeSurface.LOCK_SURFACE_NOT_READY >= sharedSurface.lockSurface()) {
+ throw new NativeWindowException("Could not lock (sharedSurface): "+this);
}
-
- if (DEBUG) {
- System.err.println("" + nformats + " suitable pixel formats found");
- for (int i = 0; i < nformats; i++) {
- WGLGLCapabilities dbgCaps = WindowsWGLGraphicsConfiguration.wglARBPFID2GLCapabilities(sharedResource, parentHdc, pformats[i], glProfile, false, true);
- System.err.println("pixel format " + pformats[i] + " (index " + i + "): " + dbgCaps);
- }
- }
-
- int pfdid = 0;
- long tmpBuffer = 0;
- {
- int whichFormat;
- // Loop is a workaround for bugs in NVidia's recent drivers
- for (whichFormat = 0; whichFormat < nformats; whichFormat++) {
- int format = pformats[whichFormat];
-
- // Create the p-buffer.
- niattribs = 0;
-
- if (rtt) {
- iattributes[niattribs++] = WGLExt.WGL_TEXTURE_FORMAT_ARB;
- if (useFloat) {
- iattributes[niattribs++] = WGLExt.WGL_TEXTURE_FLOAT_RGB_NV;
- } else {
- iattributes[niattribs++] = WGLExt.WGL_TEXTURE_RGBA_ARB;
+ try {
+ long sharedHdc = sharedSurface.getSurfaceHandle();
+ WGLExt wglExt = sharedResource.getContext().getWGLExt();
+
+ if (DEBUG) {
+ System.out.println("Pbuffer config: " + config);
+ }
+
+ int[] iattributes = new int [2*WindowsWGLGraphicsConfiguration.MAX_ATTRIBS];
+ float[] fattributes = new float[1];
+ int[] floatModeTmp = new int[1];
+ int niattribs = 0;
+ int width, height;
+
+ GLCapabilitiesImmutable chosenCaps = (GLCapabilitiesImmutable)config.getChosenCapabilities();
+ GLProfile glProfile = chosenCaps.getGLProfile();
+
+ if (DEBUG) {
+ System.out.println("Pbuffer parentHdc = " + toHexString(sharedHdc));
+ System.out.println("Pbuffer chosenCaps: " + chosenCaps);
+ }
+
+ if(!WindowsWGLGraphicsConfiguration.GLCapabilities2AttribList(chosenCaps,
+ iattributes, sharedResource, -1, floatModeTmp)){
+ throw new GLException("Pbuffer-related extensions not supported");
+ }
+
+ floatMode = floatModeTmp[0];
+ boolean rtt = chosenCaps.getPbufferRenderToTexture();
+ boolean rect = chosenCaps.getPbufferRenderToTextureRectangle();
+ boolean useFloat = chosenCaps.getPbufferFloatingPointBuffers();
+ // boolean ati = false;
+
+ /**
+ if (useFloat) {
+ ati = (floatMode == GLPbuffer.ATI_FLOAT);
+ } */
+
+ int[] pformats = new int[WindowsWGLGraphicsConfiguration.MAX_PFORMATS];
+ int nformats;
+ int[] nformatsTmp = new int[1];
+ if (!wglExt.wglChoosePixelFormatARB(sharedHdc,
+ iattributes, 0,
+ fattributes, 0,
+ WindowsWGLGraphicsConfiguration.MAX_PFORMATS,
+ pformats, 0,
+ nformatsTmp, 0)) {
+ throw new GLException("pbuffer creation error: wglChoosePixelFormat() failed");
+ }
+ nformats = nformatsTmp[0];
+ if (nformats <= 0) {
+ throw new GLException("pbuffer creation error: Couldn't find a suitable pixel format");
+ }
+
+ if (DEBUG) {
+ System.err.println("" + nformats + " suitable pixel formats found");
+ for (int i = 0; i < nformats; i++) {
+ WGLGLCapabilities dbgCaps = WindowsWGLGraphicsConfiguration.wglARBPFID2GLCapabilities(sharedResource, sharedHdc, pformats[i], glProfile, false, true);
+ System.err.println("pixel format " + pformats[i] + " (index " + i + "): " + dbgCaps);
+ }
+ }
+
+ int pfdid = 0;
+ long tmpBuffer = 0;
+ {
+ int whichFormat;
+ // Loop is a workaround for bugs in NVidia's recent drivers
+ for (whichFormat = 0; whichFormat < nformats; whichFormat++) {
+ int format = pformats[whichFormat];
+
+ // Create the p-buffer.
+ niattribs = 0;
+
+ if (rtt) {
+ iattributes[niattribs++] = WGLExt.WGL_TEXTURE_FORMAT_ARB;
+ if (useFloat) {
+ iattributes[niattribs++] = WGLExt.WGL_TEXTURE_FLOAT_RGB_NV;
+ } else {
+ iattributes[niattribs++] = WGLExt.WGL_TEXTURE_RGBA_ARB;
+ }
+
+ iattributes[niattribs++] = WGLExt.WGL_TEXTURE_TARGET_ARB;
+ iattributes[niattribs++] = rect ? WGLExt.WGL_TEXTURE_RECTANGLE_NV : WGLExt.WGL_TEXTURE_2D_ARB;
+
+ iattributes[niattribs++] = WGLExt.WGL_MIPMAP_TEXTURE_ARB;
+ iattributes[niattribs++] = GL.GL_FALSE;
+
+ iattributes[niattribs++] = WGLExt.WGL_PBUFFER_LARGEST_ARB;
+ iattributes[niattribs++] = GL.GL_FALSE;
+ }
+
+ iattributes[niattribs++] = 0;
+
+ tmpBuffer = wglExt.wglCreatePbufferARB(sharedHdc, format, getWidth(), getHeight(), iattributes, 0);
+ if (tmpBuffer != 0) {
+ // Done
+ break;
+ }
}
-
- iattributes[niattribs++] = WGLExt.WGL_TEXTURE_TARGET_ARB;
- iattributes[niattribs++] = rect ? WGLExt.WGL_TEXTURE_RECTANGLE_NV : WGLExt.WGL_TEXTURE_2D_ARB;
-
- iattributes[niattribs++] = WGLExt.WGL_MIPMAP_TEXTURE_ARB;
- iattributes[niattribs++] = GL.GL_FALSE;
-
- iattributes[niattribs++] = WGLExt.WGL_PBUFFER_LARGEST_ARB;
- iattributes[niattribs++] = GL.GL_FALSE;
+
+ if (0 == tmpBuffer) {
+ throw new GLException("pbuffer creation error: wglCreatePbuffer() failed: tried " + nformats +
+ " pixel formats, last error was: " + wglGetLastError());
+ }
+ pfdid = pformats[whichFormat];
+ }
+
+ // Get the device context.
+ long tmpHdc = wglExt.wglGetPbufferDCARB(tmpBuffer);
+ if (tmpHdc == 0) {
+ throw new GLException("pbuffer creation error: wglGetPbufferDC() failed");
+ }
+
+ NativeSurface ns = getNativeSurface();
+ // Set up instance variables
+ buffer = tmpBuffer;
+ ((SurfaceChangeable)ns).setSurfaceHandle(tmpHdc);
+ cachedWGLExt = wglExt;
+
+ // Re-query chosen pixel format
+ {
+ WGLGLCapabilities newCaps = WindowsWGLGraphicsConfiguration.wglARBPFID2GLCapabilities(sharedResource, sharedHdc, pfdid, glProfile, false, true);
+ if(null == newCaps) {
+ throw new GLException("pbuffer creation error: unable to re-query chosen PFD ID: " + pfdid + ", hdc " + GLDrawableImpl.toHexString(tmpHdc));
}
-
- iattributes[niattribs++] = 0;
-
- tmpBuffer = wglExt.wglCreatePbufferARB(parentHdc, format, getWidth(), getHeight(), iattributes, 0);
- if (tmpBuffer != 0) {
- // Done
- break;
+ if(newCaps.isOnscreen() || !newCaps.isPBuffer()) {
+ throw new GLException("Error: Selected Onscreen Caps for PBuffer: "+newCaps);
}
+ config.setCapsPFD(newCaps);
}
-
- if (0 == tmpBuffer) {
- throw new GLException("pbuffer creation error: wglCreatePbuffer() failed: tried " + nformats +
- " pixel formats, last error was: " + wglGetLastError());
- }
- pfdid = pformats[whichFormat];
- }
-
- // Get the device context.
- long tmpHdc = wglExt.wglGetPbufferDCARB(tmpBuffer);
- if (tmpHdc == 0) {
- throw new GLException("pbuffer creation error: wglGetPbufferDC() failed");
- }
-
- NativeSurface ns = getNativeSurface();
- // Set up instance variables
- buffer = tmpBuffer;
- ((SurfaceChangeable)ns).setSurfaceHandle(tmpHdc);
- cachedWGLExt = wglExt;
-
- // Re-query chosen pixel format
- {
- WGLGLCapabilities newCaps = WindowsWGLGraphicsConfiguration.wglARBPFID2GLCapabilities(sharedResource, parentHdc, pfdid, glProfile, false, true);
- if(null == newCaps) {
- throw new GLException("pbuffer creation error: unable to re-query chosen PFD ID: " + pfdid + ", hdc " + GLDrawableImpl.toHexString(tmpHdc));
- }
- if(newCaps.isOnscreen() || !newCaps.isPBuffer()) {
- throw new GLException("Error: Selected Onscreen Caps for PBuffer: "+newCaps);
- }
- config.setCapsPFD(newCaps);
+
+ // Determine the actual width and height we were able to create.
+ int[] tmp = new int[1];
+ wglExt.wglQueryPbufferARB( buffer, WGLExt.WGL_PBUFFER_WIDTH_ARB, tmp, 0 );
+ width = tmp[0];
+ wglExt.wglQueryPbufferARB( buffer, WGLExt.WGL_PBUFFER_HEIGHT_ARB, tmp, 0 );
+ height = tmp[0];
+ ((SurfaceChangeable)ns).surfaceSizeChanged(width, height);
+ } finally {
+ sharedSurface.unlockSurface();
}
-
- // Determine the actual width and height we were able to create.
- int[] tmp = new int[1];
- wglExt.wglQueryPbufferARB( buffer, WGLExt.WGL_PBUFFER_WIDTH_ARB, tmp, 0 );
- width = tmp[0];
- wglExt.wglQueryPbufferARB( buffer, WGLExt.WGL_PBUFFER_HEIGHT_ARB, tmp, 0 );
- height = tmp[0];
- ((SurfaceChangeable)ns).surfaceSizeChanged(width, height);
}
private static String wglGetLastError() {
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