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-rw-r--r--src/classes/com/sun/opengl/impl/mipmap/BuildMipmap.java77
1 files changed, 39 insertions, 38 deletions
diff --git a/src/classes/com/sun/opengl/impl/mipmap/BuildMipmap.java b/src/classes/com/sun/opengl/impl/mipmap/BuildMipmap.java
index 4a499420f..6451be351 100644
--- a/src/classes/com/sun/opengl/impl/mipmap/BuildMipmap.java
+++ b/src/classes/com/sun/opengl/impl/mipmap/BuildMipmap.java
@@ -187,6 +187,7 @@ public class BuildMipmap {
for( level = 0; level < levels; level++ ) {
if( newImage_width == newwidth[0] && newImage_height == newheight[0] ) {
+ newImage.rewind();
gl.glTexImage2D( target, level, internalFormat, newImage_width,
newImage_height, 0, format, GL.GL_UNSIGNED_SHORT, newImage );
} else {
@@ -212,6 +213,7 @@ public class BuildMipmap {
newImage_width = newwidth[0];
newImage_height = newheight[0];
+ newImage.rewind();
gl.glTexImage2D( target, level, internalFormat, newImage_width, newImage_height,
0, format, GL.GL_UNSIGNED_SHORT, newImage );
}
@@ -305,6 +307,7 @@ public class BuildMipmap {
if( width == newwidth && height == newheight ) {
// use usersImage for level userLevel
if( baseLevel <= level && level <= maxLevel ) {
+ data.rewind();
gl.glTexImage2D( target, level, internalFormat, width, height, 0, format, type, data );
}
if( levels == 0 ) { /* we're done. clean up and return */
@@ -658,24 +661,14 @@ public class BuildMipmap {
gl.glPixelStorei( GL.GL_UNPACK_SWAP_BYTES, GL.GL_FALSE );
if( baseLevel <= level && level <= maxLevel ) {
srcImage.rewind();
- if (DEBUG) {
- System.err.println("GL Error(" + level + "): " + gl.glGetError() );
- }
gl.glTexImage2D( target, level, internalFormat, newwidth, newheight, 0, format, type, srcImage );
if (DEBUG) {
System.err.println("GL Error(" + level + "): " + gl.glGetError() );
if (VERBOSE) {
- try {
- File file = new File( "glu2DMipmapJ" + level + ".bin" );
- FileOutputStream fos = new FileOutputStream( file );
- srcImage.limit( Mipmap.image_size( newwidth, newheight, format, type ) );
- fos.getChannel().write( srcImage );
- srcImage.clear();
- fos.close();
- } catch( IOException e ) {
- System.err.println("IOException");
- System.err.println(e.getMessage());
- }
+ srcImage.limit( Mipmap.image_size( newwidth, newheight, format, type ) );
+ writeTargaFile("glu2DMipmapJ" + level + ".tga",
+ srcImage, newwidth, newheight);
+ srcImage.clear();
}
}
}
@@ -773,16 +766,10 @@ public class BuildMipmap {
if (DEBUG) {
System.err.println("GL Error(" + level + "): " + gl.glGetError() );
if (VERBOSE) {
- try {
- File file = new File( "glu2DMipmapJ" + level + ".bin" );
- FileOutputStream fos = new FileOutputStream( file );
- srcImage.limit( Mipmap.image_size( newwidth, newheight, format, type ) );
- fos.getChannel().write( srcImage );
- srcImage.clear();
- } catch( IOException e ) {
- System.err.println("IOException");
- System.err.println(e.getMessage());
- }
+ srcImage.limit( Mipmap.image_size( newwidth, newheight, format, type ) );
+ writeTargaFile("glu2DMipmapJ" + level + ".tga",
+ srcImage, newwidth, newheight);
+ srcImage.clear();
}
}
}
@@ -808,12 +795,10 @@ public class BuildMipmap {
srcImage.rewind();
// copy image from srcImage into newMipmapImage by rows
for( ii = 0; ii < newheight; ii++ ) {
+ newMipmapImage.position(newRowLength * ii);
for( jj = 0; jj < rowsize; jj++ ) {
newMipmapImage.put( srcImage.get() );
}
- if( jj < rowsize - 1 ) {
- newMipmapImage.position( newMipmapImage.position() + rowPad );
- }
}
// and use this new image for mipmapping instead
@@ -821,18 +806,10 @@ public class BuildMipmap {
newMipmapImage.rewind();
gl.glTexImage2D( target, level, internalFormat, newwidth, newheight, 0, format, type, newMipmapImage );
if (DEBUG) {
- System.err.println("GL Error: " + gl.glGetError() );
+ System.err.println("GL Error(" + level + " padded): " + gl.glGetError() );
if (VERBOSE) {
- try {
- File file = new File( "glu2DMipmapJ" + level + ".bin" );
- FileOutputStream fos = new FileOutputStream( file );
- srcImage.limit( Mipmap.image_size( newwidth, newheight, format, type ) );
- fos.getChannel().write( newMipmapImage );
- srcImage.clear();
- } catch( IOException e ) {
- System.err.println("IOException");
- System.err.println(e.getMessage());
- }
+ writeTargaFile("glu2DMipmapJ" + level + ".tga",
+ newMipmapImage, newwidth, newheight);
}
}
}
@@ -927,6 +904,7 @@ public class BuildMipmap {
for( level = 0; level <= levels; level++ ) {
if( newImage_width == newwidth[0] && newImage_height == newheight[0] ) {
// use newImage for this level
+ newImage.rewind();
gl.glTexImage2D( target, level, components, newImage_width, newImage_height,
0, format, GL.GL_UNSIGNED_BYTE, newImage );
} else {
@@ -950,6 +928,7 @@ public class BuildMipmap {
newImage_width = newwidth[0];
newImage_height = newheight[0];
+ newImage.rewind();
gl.glTexImage2D( target, level, components, newImage_width, newImage_height,
0, format, GL.GL_UNSIGNED_BYTE, newImage );
}
@@ -1580,4 +1559,26 @@ public class BuildMipmap {
gl.glPixelStorei( GL.GL_UNPACK_IMAGE_HEIGHT, psm.getUnpackImageHeight() );
return( 0 );
}
+
+ private static final int TARGA_HEADER_SIZE = 18;
+ private static void writeTargaFile(String filename, ByteBuffer data,
+ int width, int height) {
+ try {
+ FileOutputStream fos = new FileOutputStream(new File(filename));
+ ByteBuffer header = ByteBuffer.allocate(TARGA_HEADER_SIZE);
+ header.put(0, (byte) 0).put(1, (byte) 0);
+ header.put(2, (byte) 2); // uncompressed type
+ header.put(12, (byte) (width & 0xFF)); // width
+ header.put(13, (byte) (width >> 8)); // width
+ header.put(14, (byte) (height & 0xFF)); // height
+ header.put(15, (byte) (height >> 8)); // height
+ header.put(16, (byte) 24); // pixel size
+ fos.getChannel().write(header);
+ fos.getChannel().write(data);
+ data.clear();
+ fos.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 13:16:31 +0000