michael/lwjgl
michael
/
lwjgl
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Code cleanup.

This commit is contained in:
Ioannis Tsakpinis 2011-07-17 09:37:35 +00:00
parent 30261d1f82
commit 8193447a0d
2 changed files with 34 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
src/java/org/lwjgl/opengl/APIUtil.java
View File

@ -50,20 +50,29 @@ final class APIUtil {
private static final int BUFFERS_SIZE = 32;
private char[] arrayTL;
private ByteBuffer bufferTL;
private IntBuffer lengthsTL;
private final Buffers buffersTL;
private char[] array;
private ByteBuffer buffer;
private IntBuffer lengths;
private final IntBuffer ints;
private final LongBuffer longs;
private final FloatBuffer floats;
private final DoubleBuffer doubles;
APIUtil() {
arrayTL = new char[INITIAL_BUFFER_SIZE];
bufferTL = BufferUtils.createByteBuffer(INITIAL_BUFFER_SIZE);
lengthsTL = BufferUtils.createIntBuffer(INITIAL_LENGTHS_SIZE);
buffersTL = new Buffers();
array = new char[INITIAL_BUFFER_SIZE];
buffer = BufferUtils.createByteBuffer(INITIAL_BUFFER_SIZE);
lengths = BufferUtils.createIntBuffer(INITIAL_LENGTHS_SIZE);
ints = BufferUtils.createIntBuffer(BUFFERS_SIZE);
longs = BufferUtils.createLongBuffer(BUFFERS_SIZE);
floats = BufferUtils.createFloatBuffer(BUFFERS_SIZE);
doubles = BufferUtils.createDoubleBuffer(BUFFERS_SIZE);
}
private static char[] getArray(final ContextCapabilities caps, final int size) {
char[] array = caps.util.arrayTL;
char[] array = caps.util.array;
if ( array.length < size ) {
int sizeNew = array.length << 1;
@ -71,14 +80,14 @@ final class APIUtil {
sizeNew <<= 1;
array = new char[size];
caps.util.arrayTL = array;
caps.util.array = array;
}
return array;
}
static ByteBuffer getBufferByte(final ContextCapabilities caps, final int size) {
ByteBuffer buffer = caps.util.bufferTL;
ByteBuffer buffer = caps.util.buffer;
if ( buffer.capacity() < size ) {
int sizeNew = buffer.capacity() << 1;
@ -86,7 +95,7 @@ final class APIUtil {
sizeNew <<= 1;
buffer = BufferUtils.createByteBuffer(size);
caps.util.bufferTL = buffer;
caps.util.buffer = buffer;
} else
buffer.clear();
@ -94,7 +103,7 @@ final class APIUtil {
}
private static ByteBuffer getBufferByteOffset(final ContextCapabilities caps, final int size) {
ByteBuffer buffer = caps.util.bufferTL;
ByteBuffer buffer = caps.util.buffer;
if ( buffer.capacity() < size ) {
int sizeNew = buffer.capacity() << 1;
@ -103,7 +112,7 @@ final class APIUtil {
final ByteBuffer bufferNew = BufferUtils.createByteBuffer(size);
bufferNew.put(buffer);
caps.util.bufferTL = (buffer = bufferNew);
caps.util.buffer = (buffer = bufferNew);
} else {
buffer.position(buffer.limit());
buffer.limit(buffer.capacity());
@ -112,22 +121,20 @@ final class APIUtil {
return buffer;
}
static ShortBuffer getBufferShort(final ContextCapabilities caps) { return caps.util.buffersTL.shorts; }
static IntBuffer getBufferInt(final ContextCapabilities caps) { return caps.util.ints; }
static IntBuffer getBufferInt(final ContextCapabilities caps) { return caps.util.buffersTL.ints; }
static LongBuffer getBufferLong(final ContextCapabilities caps) { return caps.util.longs; }
static LongBuffer getBufferLong(final ContextCapabilities caps) { return caps.util.buffersTL.longs; }
static FloatBuffer getBufferFloat(final ContextCapabilities caps) { return caps.util.floats; }
static FloatBuffer getBufferFloat(final ContextCapabilities caps) { return caps.util.buffersTL.floats; }
static DoubleBuffer getBufferDouble(final ContextCapabilities caps) { return caps.util.buffersTL.doubles; }
static DoubleBuffer getBufferDouble(final ContextCapabilities caps) { return caps.util.doubles; }
static IntBuffer getLengths(final ContextCapabilities caps) {
return getLengths(caps, 1);
}
static IntBuffer getLengths(final ContextCapabilities caps, final int size) {
IntBuffer lengths = caps.util.lengthsTL;
IntBuffer lengths = caps.util.lengths;
if ( lengths.capacity() < size ) {
int sizeNew = lengths.capacity();
@ -135,7 +142,7 @@ final class APIUtil {
sizeNew <<= 1;
lengths = BufferUtils.createIntBuffer(size);
caps.util.lengthsTL = lengths;
caps.util.lengths = lengths;
} else
lengths.clear();
@ -286,24 +293,4 @@ final class APIUtil {
return MemoryUtil.getAddress0(getBufferByte(caps, 0));
}
private static class Buffers {
final ShortBuffer shorts;
final IntBuffer ints;
final LongBuffer longs;
final FloatBuffer floats;
final DoubleBuffer doubles;
Buffers() {
shorts = BufferUtils.createShortBuffer(BUFFERS_SIZE);
ints = BufferUtils.createIntBuffer(BUFFERS_SIZE);
longs = BufferUtils.createLongBuffer(BUFFERS_SIZE);
floats = BufferUtils.createFloatBuffer(BUFFERS_SIZE);
doubles = BufferUtils.createDoubleBuffer(BUFFERS_SIZE);
}
}
}

17
src/java/org/lwjgl/opengles/APIUtil.java
View File

@ -39,9 +39,12 @@ import org.lwjgl.PointerBuffer;
import java.nio.ByteBuffer;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import java.nio.ShortBuffer;
/** @author spasi */
/**
* Utility class for OpenGL ES API calls.
*
* @author spasi
*/
final class APIUtil {
private static final int INITIAL_BUFFER_SIZE = 256;
@ -138,14 +141,10 @@ final class APIUtil {
return buffer;
}
static ShortBuffer getBufferShort() { return buffersTL.get().shorts; }
static IntBuffer getBufferInt() { return buffersTL.get().ints; }
static FloatBuffer getBufferFloat() { return buffersTL.get().floats; }
static PointerBuffer getBufferPointer() { return buffersTL.get().pointers; }
static IntBuffer getLengths() {
return getLengths(1);
}
@ -312,18 +311,12 @@ final class APIUtil {
private static class Buffers {
final ShortBuffer shorts;
final IntBuffer ints;
final FloatBuffer floats;
final PointerBuffer pointers;
Buffers() {
shorts = BufferUtils.createShortBuffer(BUFFERS_SIZE);
ints = BufferUtils.createIntBuffer(BUFFERS_SIZE);
floats = BufferUtils.createFloatBuffer(BUFFERS_SIZE);
pointers = BufferUtils.createPointerBuffer(BUFFERS_SIZE);
}
}