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-rw-r--r--src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsBitmapWGLDrawable.java53
-rw-r--r--src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsPbufferWGLDrawable.java2
-rw-r--r--src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLGraphicsConfiguration.java22
-rw-r--r--src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java16
4 files changed, 73 insertions, 20 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsBitmapWGLDrawable.java b/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsBitmapWGLDrawable.java
index 8780af7b3..18c868c6d 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsBitmapWGLDrawable.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsBitmapWGLDrawable.java
@@ -40,6 +40,7 @@
package com.jogamp.opengl.impl.windows.wgl;
+import com.jogamp.common.nio.PointerBuffer;
import javax.media.nativewindow.NativeSurface;
import javax.media.nativewindow.SurfaceChangeable;
import javax.media.opengl.GLContext;
@@ -73,11 +74,19 @@ public class WindowsBitmapWGLDrawable extends WindowsWGLDrawable {
}
private void create() {
+ int werr;
NativeSurface ns = getNativeSurface();
+ if(DEBUG) {
+ System.err.println("WindowsBitmapWGLDrawable (1): "+ns);
+ }
WindowsWGLGraphicsConfiguration config = (WindowsWGLGraphicsConfiguration)ns.getGraphicsConfiguration().getNativeGraphicsConfiguration();
GLCapabilitiesImmutable capabilities = (GLCapabilitiesImmutable)config.getRequestedCapabilities();
int width = getWidth();
int height = getHeight();
+
+ //
+ // 1. Create DIB Section
+ //
BITMAPINFO info = BITMAPINFO.create();
BITMAPINFOHEADER header = info.getBmiHeader();
int bitsPerPixel = (capabilities.getRedBits() +
@@ -89,7 +98,8 @@ public class WindowsBitmapWGLDrawable extends WindowsWGLDrawable {
// NOTE: negating the height causes the DIB to be in top-down row
// order rather than bottom-up; ends up being correct during pixel
// readback
- header.setBiHeight(-1 * height);
+ // header.setBiHeight(-1 * height);
+ header.setBiHeight(height);
header.setBiPlanes((short) 1);
header.setBiBitCount((short) bitsPerPixel);
header.setBiXPelsPerMeter(0);
@@ -97,22 +107,42 @@ public class WindowsBitmapWGLDrawable extends WindowsWGLDrawable {
header.setBiClrUsed(0);
header.setBiClrImportant(0);
header.setBiCompression(GDI.BI_RGB);
- header.setBiSizeImage(width * height * bitsPerPixel / 8);
+ int byteNum = width * height * ( bitsPerPixel >> 3 ) ;
+ header.setBiSizeImage(byteNum);
+
+ PointerBuffer pb = PointerBuffer.allocateDirect(1);
+ hbitmap = GDI.CreateDIBSection(0, info, GDI.DIB_RGB_COLORS, pb, 0, 0);
+ werr = GDI.GetLastError();
+ if(DEBUG) {
+ long p = ( pb.capacity() > 0 ) ? pb.get(0) : 0;
+ System.err.println("WindowsBitmapWGLDrawable: pb sz/ptr "+pb.capacity() + ", "+toHexString(p));
+ System.err.println("WindowsBitmapWGLDrawable: " + width+"x"+height +
+ ", bpp " + bitsPerPixel +
+ ", bytes " + byteNum +
+ ", header sz " + header.size() +
+ ", DIB ptr num " + pb.capacity()+
+ ", "+capabilities+
+ ", werr "+werr);
+ }
+ if (hbitmap == 0) {
+ throw new GLException("Error creating offscreen bitmap of " + ns + ", werr " + werr);
+ }
+ //
+ // 2. Create memory DC (device context) , and associate it with the DIB.
+ //
long hdc = GDI.CreateCompatibleDC(0);
+ werr = GDI.GetLastError();
if (hdc == 0) {
- System.out.println("LastError: " + GDI.GetLastError());
- throw new GLException("Error creating device context for offscreen OpenGL context");
+ GDI.DeleteObject(hbitmap);
+ hbitmap = 0;
+ throw new GLException("Error creating device context for offscreen OpenGL context, werr "+werr);
}
((SurfaceChangeable)ns).setSurfaceHandle(hdc);
-
- hbitmap = GDI.CreateDIBSection(hdc, info, GDI.DIB_RGB_COLORS, null, 0, 0);
- if (hbitmap == 0) {
- GDI.DeleteDC(hdc);
- hdc = 0;
- throw new GLException("Error creating offscreen bitmap of width " + width +
- ", height " + height);
+ if(DEBUG) {
+ System.err.println("WindowsBitmapWGLDrawable (2): "+ns);
}
+
if ((origbitmap = GDI.SelectObject(hdc, hbitmap)) == 0) {
GDI.DeleteObject(hbitmap);
hbitmap = 0;
@@ -120,6 +150,7 @@ public class WindowsBitmapWGLDrawable extends WindowsWGLDrawable {
hdc = 0;
throw new GLException("Error selecting bitmap into new device context");
}
+
config.updateGraphicsConfiguration(getFactory(), ns, null);
}
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsPbufferWGLDrawable.java b/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsPbufferWGLDrawable.java
index 47b33dd6b..41889e703 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsPbufferWGLDrawable.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsPbufferWGLDrawable.java
@@ -144,7 +144,7 @@ public class WindowsPbufferWGLDrawable extends WindowsWGLDrawable {
}
if(!WindowsWGLGraphicsConfiguration.GLCapabilities2AttribList(capabilities,
- iattributes, sharedCtx, -1, true, floatModeTmp)){
+ iattributes, sharedCtx, -1, floatModeTmp)){
throw new GLException("Pbuffer-related extensions not supported");
}
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLGraphicsConfiguration.java b/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLGraphicsConfiguration.java
index 3db69be50..0ff1832d1 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLGraphicsConfiguration.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLGraphicsConfiguration.java
@@ -186,6 +186,8 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio
static int fillAttribsForGeneralWGLARBQuery(boolean haveWGLARBMultisample, int[] iattributes) {
int niattribs = 0;
iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_WINDOW_ARB;
+ iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_PBUFFER_ARB;
+ iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_BITMAP_ARB;
iattributes[niattribs++] = WGLExt.WGL_ACCELERATION_ARB;
iattributes[niattribs++] = WGLExt.WGL_SUPPORT_OPENGL_ARB;
iattributes[niattribs++] = WGLExt.WGL_DEPTH_BITS_ARB;
@@ -275,7 +277,7 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio
{
if ( !WindowsWGLGraphicsConfiguration.GLCapabilities2AttribList(capabilities,
- iattributes, sharedContext, accelerationMode, false, null))
+ iattributes, sharedContext, accelerationMode, null))
{
if (DEBUG) {
System.err.println("wglChoosePixelFormatARB1: GLCapabilities2AttribList failed: " + GDI.GetLastError());
@@ -403,8 +405,7 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio
static boolean GLCapabilities2AttribList(GLCapabilitiesImmutable caps,
int[] iattributes,
GLContextImpl sharedCtx,
- int accellerationValue,
- boolean pbuffer,
+ int accellerationValue,
int[] floatMode) throws GLException {
boolean haveWGLChoosePixelFormatARB = sharedCtx.isExtensionAvailable(WGL_ARB_pixel_format);
boolean haveWGLARBMultisample = sharedCtx.isExtensionAvailable(WGL_ARB_multisample);
@@ -417,6 +418,9 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio
return false;
}
+ boolean onscreen = caps.isOnscreen();
+ boolean pbuffer = caps.isPBuffer();
+
int niattribs = 0;
iattributes[niattribs++] = WGLExt.WGL_SUPPORT_OPENGL_ARB;
@@ -425,11 +429,14 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio
iattributes[niattribs++] = WGLExt.WGL_ACCELERATION_ARB;
iattributes[niattribs++] = accellerationValue;
}
- if (pbuffer) {
+ if (onscreen) {
+ iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_WINDOW_ARB;
+ iattributes[niattribs++] = GL.GL_TRUE;
+ } else if (pbuffer) {
iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_PBUFFER_ARB;
iattributes[niattribs++] = GL.GL_TRUE;
} else {
- iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_WINDOW_ARB;
+ iattributes[niattribs++] = WGLExt.WGL_DRAW_TO_BITMAP_ARB;
iattributes[niattribs++] = GL.GL_TRUE;
}
@@ -620,7 +627,10 @@ public class WindowsWGLGraphicsConfiguration extends DefaultGraphicsConfiguratio
res.setPBuffer(usePBuffer);
} else {
if(DEBUG) {
- System.err.println("WGL DrawableType does not match: req(onscrn "+onscreen+", pbuffer "+usePBuffer+"), got(onscreen "+( 0 != (drawableTypeBits & WINDOW_BIT) )+", pbuffer "+( 0 != (drawableTypeBits & PBUFFER_BIT) )+", pixmap "+( 0 != (drawableTypeBits & BITMAP_BIT))+")");
+ System.err.println("WGL DrawableType does not match: req(onscrn "+onscreen+", pbuffer "+usePBuffer+
+ "), got(onscreen "+( 0 != (drawableTypeBits & WINDOW_BIT) )+
+ ", pbuffer "+( 0 != (drawableTypeBits & PBUFFER_BIT) )+
+ ", bitmap "+( 0 != (drawableTypeBits & BITMAP_BIT))+")");
}
return null;
}
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java b/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java
index 051dc5bad..0996438db 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/windows/wgl/WindowsWGLGraphicsConfigurationFactory.java
@@ -275,8 +275,14 @@ public class WindowsWGLGraphicsConfigurationFactory extends GLGraphicsConfigurat
}
pixelFormatCaps = availableCaps[chosenIndex];
pfdID = pformats[chosenIndex];
+ if( null == pixelFormatCaps) {
+ throw new GLException("Null Capabilities with "+
+ " chosen pfdID: native recommended "+ (recommendedIndex+1) +
+ " chosen "+pfdID);
+ }
if (DEBUG) {
- System.err.println("!!! chosen pfdID "+pfdID+", caps " + pixelFormatCaps);
+ System.err.println("!!! chosen pfdID (ARB): native recommended "+ (recommendedIndex+1) +
+ " chosen "+pfdID+", caps " + pixelFormatCaps);
}
}
} finally {
@@ -359,8 +365,14 @@ public class WindowsWGLGraphicsConfigurationFactory extends GLGraphicsConfigurat
}
pixelFormatCaps = availableCaps[chosenIndex];
pfdID = pformats[chosenIndex];
+ if( null == pixelFormatCaps) {
+ throw new GLException("Null Capabilities with "+
+ " chosen pfdID: native recommended "+ (recommendedIndex+1) +
+ " chosen "+pfdID);
+ }
if (DEBUG) {
- System.err.println("!!! chosen pfdID "+pfdID+", idx " + chosenIndex + ", caps " + pixelFormatCaps);
+ System.err.println("!!! chosen pfdID (GDI): native recommended "+ (recommendedIndex+1) +
+ " chosen "+pfdID+", caps " + pixelFormatCaps);
}
}