JavaSaBr
7 years ago
committed by
Nehon
parent
4d42e4b624
commit
b342b1ede1
@ -1,144 +1,17 @@ |
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package com.jme3.shader; |
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import com.jme3.renderer.Renderer; |
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import com.jme3.util.BufferUtils; |
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import com.jme3.util.NativeObject; |
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import java.nio.ByteBuffer; |
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/** |
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* The implementation of SSBO. |
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* |
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* @author JavaSaBr |
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*/ |
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public class ShaderStorageBufferObject extends NativeObject { |
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/** |
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* The buffer's data. |
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*/ |
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private ByteBuffer data; |
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/** |
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* The binding number. |
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*/ |
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private int binding; |
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public class ShaderStorageBufferObject extends BufferObject { |
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public ShaderStorageBufferObject() { |
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this.handleRef = new Object(); |
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this.binding = 1; |
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public ShaderStorageBufferObject(final int binding, final Layout layout, final BufferObjectField... fields) { |
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super(binding, layout, fields); |
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} |
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public ShaderStorageBufferObject(final int id) { |
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super(id); |
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} |
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/** |
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* Set the binding number. |
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* |
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* @param binding the binding number. |
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*/ |
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public void setBinding(final int binding) { |
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this.binding = binding; |
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} |
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/** |
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* Get the binding number. |
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* |
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* @return the binding number. |
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*/ |
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public int getBinding() { |
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return binding; |
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} |
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/** |
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* Called to initialize the data in the {@link ShaderStorageBufferObject}. Must only |
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* be called once. |
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* |
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* @param data the native byte buffer. |
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*/ |
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public void setupData(final ByteBuffer data) { |
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if (id != -1) { |
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throw new UnsupportedOperationException("Data has already been sent. Cannot setupData again."); |
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} else if (data.isReadOnly()) { |
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throw new IllegalArgumentException("VertexBuffer data cannot be read-only."); |
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} |
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this.data = data; |
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setUpdateNeeded(); |
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} |
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/** |
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* Called to update the data in the buffer with new data. Can only |
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* be called after {@link #setupData(java.nio.ByteBuffer) } |
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* has been called. Note that it is fine to call this method on the |
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* data already set, e.g. ssbo.updateData(ssbo.getData()), this will just |
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* set the proper update flag indicating the data should be sent to the GPU |
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* again. |
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* <p> |
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* It is allowed to specify a buffer with different capacity than the |
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* originally set buffer. |
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* |
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* @param data the native data buffer to set. |
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*/ |
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public void updateData(final ByteBuffer data) { |
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if (data == null) { |
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throw new IllegalArgumentException("SSBO can't be without data buffer."); |
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} |
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// Check if the data buffer is read-only which is a sign
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// of a bug on the part of the caller
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if (data.isReadOnly()) { |
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throw new IllegalArgumentException("SSBO's data cannot be read-only."); |
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} |
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this.data = data; |
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setUpdateNeeded(); |
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} |
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/** |
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* Get the buffer's data. |
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* |
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* @return the buffer's data. |
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*/ |
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public ByteBuffer getData() { |
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return data; |
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} |
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@Override |
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public void resetObject() { |
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this.id = -1; |
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setUpdateNeeded(); |
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} |
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@Override |
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public void deleteObject(final Object rendererObject) { |
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if (!(rendererObject instanceof Renderer)) { |
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throw new IllegalArgumentException("This ssbo can't be deleted from " + rendererObject); |
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} |
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((Renderer) rendererObject).deleteBuffer(this); |
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} |
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@Override |
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protected void deleteNativeBuffers() { |
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super.deleteNativeBuffers(); |
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if (data != null) { |
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BufferUtils.destroyDirectBuffer(data); |
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} |
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} |
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@Override |
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public NativeObject createDestructableClone() { |
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return new ShaderStorageBufferObject(id); |
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} |
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@Override |
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public long getUniqueId() { |
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return ((long) OBJTYPE_SSBO << 32) | ((long) id); |
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} |
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} |
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@ -0,0 +1,17 @@ |
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package com.jme3.shader; |
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/** |
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* The implementation of UBO. |
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* |
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* @author JavaSaBr |
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*/ |
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public class UniformBufferObject extends BufferObject { |
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public UniformBufferObject(final int binding, final Layout layout, final BufferObjectField... fields) { |
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super(binding, layout, fields); |
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} |
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public UniformBufferObject(final int id) { |
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super(id); |
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} |
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} |
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