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Buffer checking code

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This commit is contained in:
Caspian Rychlik-Prince 2004-02-15 19:41:51 +00:00
parent fd56dd232a
commit 061e1a76d1
51 changed files with 499 additions and 655 deletions
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25
src/java/org/lwjgl/opengl/ARBShaderObjects.java
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@ -38,6 +38,7 @@
package org.lwjgl.opengl;
import java.nio.BufferOverflowException;
import java.nio.ByteBuffer;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
@ -328,7 +329,9 @@ public class ARBShaderObjects {
if ( length == null )
nglGetInfoLogARB(obj, infoLog.remaining(), null, -1, infoLog, infoLog.position());
else {
assert length.remaining() > 0 : "<length> must have at least one element available.";
if (length.remaining() == 0) {
throw new BufferOverflowException();
}
nglGetInfoLogARB(obj, infoLog.remaining(), length, length.position(), infoLog, infoLog.position());
}
}
@ -348,7 +351,9 @@ public class ARBShaderObjects {
if ( count == null )
nglGetAttachedObjectsARB(containerObj, obj.remaining(), null, -1, obj, obj.position());
else {
assert count.remaining() > 0 : "<count> must have at least one element available.";
if (count.remaining() == 0) {
throw new BufferOverflowException();
}
nglGetAttachedObjectsARB(containerObj, obj.remaining(), count, count.position(), obj, obj.position());
}
}
@ -363,7 +368,9 @@ public class ARBShaderObjects {
// ---------------------------
public static int glGetUniformLocationARB(int programObj, ByteBuffer name) {
assert name.get(name.limit()) == 0 : "<name> must be null-terminated.";
if (name.get(name.limit() - 1) != 0) {
throw new RuntimeException("<name> must be null-terminated.");
}
return nglGetUniformLocationARB(programObj, name, name.position());
}
@ -379,8 +386,12 @@ public class ARBShaderObjects {
IntBuffer size,
IntBuffer type,
ByteBuffer name) {
assert size.remaining() > 0 : "<size> must have at least one element available.";
assert type.remaining() > 0 : "<type> must have at least one element available.";
if (size.remaining() == 0) {
throw new BufferOverflowException();
}
if (type.remaining() == 0) {
throw new BufferOverflowException();
}
if ( length == null )
nglGetActiveUniformARB(programObj,
@ -395,7 +406,9 @@ public class ARBShaderObjects {
name,
name.position());
else {
assert length.remaining() > 0 : "<length> must have at least one element available.";
if (length.remaining() == 0) {
throw new BufferOverflowException();
}
nglGetActiveUniformARB(programObj,
index,
name.remaining(),