sigonasr2
/
jmonkeyengine
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

updated API of BO.

Browse Source
JavaSaBr-added_new_var_type
javasabr 7 years ago committed by Nehon
parent 2297441c13
commit 54e3987022
7 changed files with 153 additions and 104 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 20
      jme3-core/src/main/java/com/jme3/material/Material.java
  2. 2
      jme3-core/src/main/java/com/jme3/renderer/Renderer.java
  3. 47
      jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java
  4. 85
      jme3-core/src/main/java/com/jme3/shader/BufferObject.java
  5. 21
      jme3-core/src/main/java/com/jme3/shader/ShaderStorageBufferObject.java
  6. 17
      jme3-core/src/main/java/com/jme3/shader/UniformBufferObject.java
  7. 7
      jme3-core/src/main/java/com/jme3/system/NullRenderer.java

20
jme3-core/src/main/java/com/jme3/material/Material.java
Unescape View File

@ -669,19 +669,25 @@ public class Material implements CloneableSmartAsset, Cloneable, Savable {
}
/**
* Pass a buffer object to the material shader.
* Pass an uniform buffer object to the material shader.
*
* @param name the name of the buffer object defined in the material definition (j3md).
* @param value the buffer object.
*/
public void setBufferObject(final String name, final BufferObject value) {
if (value instanceof UniformBufferObject) {
public void setUniformBufferObject(final String name, final BufferObject value) {
value.setBufferType(BufferObject.BufferType.UniformBufferObject);
setParam(name, VarType.UniformBufferObject, value);
} else if (value instanceof ShaderStorageBufferObject) {
setParam(name, VarType.ShaderStorageBufferObject, value);
} else {
throw new IllegalArgumentException("Not expected value " + value);
}
/**
* Pass a shader storage buffer object to the material shader.
*
* @param name the name of the buffer object defined in the material definition (j3md).
* @param value the buffer object.
*/
public void setShaderStorageBufferObject(final String name, final BufferObject value) {
value.setBufferType(BufferObject.BufferType.ShaderStorageBufferObject);
setParam(name, VarType.ShaderStorageBufferObject, value);
}
/**

2
jme3-core/src/main/java/com/jme3/renderer/Renderer.java
Unescape View File

@ -38,8 +38,6 @@ import com.jme3.scene.VertexBuffer;
import com.jme3.shader.BufferObject;
import com.jme3.shader.Shader;
import com.jme3.shader.Shader.ShaderSource;
import com.jme3.shader.ShaderStorageBufferObject;
import com.jme3.shader.UniformBufferObject;
import com.jme3.system.AppSettings;
import com.jme3.texture.FrameBuffer;
import com.jme3.texture.Image;

47
jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java
Unescape View File

@ -1229,15 +1229,24 @@ public final class GLRenderer implements Renderer {
bindProgram(shader);
final int shaderId = shader.getId();
final BufferObject.BufferType bufferType = bufferObject.getBufferType();
if (bufferObject instanceof ShaderStorageBufferObject) {
final int blockIndex = gl4.glGetProgramResourceIndex(shaderId, GL4.GL_SHADER_STORAGE_BLOCK, bufferBlock.getName());
gl4.glShaderStorageBlockBinding(shaderId, blockIndex, bufferObject.getBinding());
gl4.glBindBufferBase(GL4.GL_SHADER_STORAGE_BUFFER, bufferObject.getBinding(), bufferObject.getId());
} else if (bufferObject instanceof UniformBufferObject) {
switch (bufferType) {
case UniformBufferObject: {
final int blockIndex = gl3.glGetUniformBlockIndex(shaderId, bufferBlock.getName());
gl3.glBindBufferBase(GL3.GL_UNIFORM_BUFFER, bufferObject.getBinding(), bufferObject.getId());
gl3.glUniformBlockBinding(GL3.GL_UNIFORM_BUFFER, blockIndex, bufferObject.getBinding());
break;
}
case ShaderStorageBufferObject: {
final int blockIndex = gl4.glGetProgramResourceIndex(shaderId, GL4.GL_SHADER_STORAGE_BLOCK, bufferBlock.getName());
gl4.glShaderStorageBlockBinding(shaderId, blockIndex, bufferObject.getBinding());
gl4.glBindBufferBase(GL4.GL_SHADER_STORAGE_BUFFER, bufferObject.getBinding(), bufferObject.getId());
break;
}
default: {
throw new IllegalArgumentException("Doesn't support binding of " + bufferType);
}
}
bufferBlock.clearUpdateNeeded();
@ -2577,16 +2586,10 @@ public final class GLRenderer implements Renderer {
int maxSize = Integer.MAX_VALUE;
if (bo instanceof UniformBufferObject) {
if (!caps.contains(Caps.UniformBufferObject)) {
throw new IllegalArgumentException("The current video hardware doesn't support UBO.");
}
} else if (bo instanceof ShaderStorageBufferObject) {
if (!caps.contains(Caps.ShaderStorageBufferObject)) {
throw new IllegalArgumentException("The current video hardware doesn't support SSBO.");
}
} else {
throw new IllegalArgumentException("Not expected type of the BO " + bo);
final BufferObject.BufferType bufferType = bo.getBufferType();
if (!caps.contains(bufferType.getRequiredCaps())) {
throw new IllegalArgumentException("The current video hardware doesn't support " + bufferType);
}
final ByteBuffer data = bo.computeData(maxSize);
@ -2609,14 +2612,22 @@ public final class GLRenderer implements Renderer {
data.rewind();
if (bo instanceof UniformBufferObject) {
switch (bufferType) {
case UniformBufferObject: {
gl3.glBindBuffer(GL3.GL_UNIFORM_BUFFER, bufferId);
gl3.glBufferData(GL4.GL_UNIFORM_BUFFER, data, GL3.GL_DYNAMIC_DRAW);
gl3.glBindBuffer(GL4.GL_UNIFORM_BUFFER, 0);
} else {
break;
}
case ShaderStorageBufferObject: {
gl4.glBindBuffer(GL4.GL_SHADER_STORAGE_BUFFER, bufferId);
gl4.glBufferData(GL4.GL_SHADER_STORAGE_BUFFER, data, GL4.GL_DYNAMIC_COPY);
gl4.glBindBuffer(GL4.GL_SHADER_STORAGE_BUFFER, 0);
break;
}
default: {
throw new IllegalArgumentException("Doesn't support binding of " + bufferType);
}
}
bo.clearUpdateNeeded();
@ -2644,7 +2655,7 @@ public final class GLRenderer implements Renderer {
}
intBuf1.clear();
intBuf1.put(0, bufferId);
intBuf1.put(bufferId);
intBuf1.flip();
gl.glDeleteBuffers(intBuf1);

85
jme3-core/src/main/java/com/jme3/shader/BufferObject.java
Unescape View File

@ -1,6 +1,7 @@
package com.jme3.shader;
import com.jme3.math.*;
import com.jme3.renderer.Caps;
import com.jme3.renderer.Renderer;
import com.jme3.util.BufferUtils;
import com.jme3.util.NativeObject;
@ -23,11 +24,37 @@ public class BufferObject extends NativeObject {
std430,
}
public enum BufferType {
ShaderStorageBufferObject(Caps.ShaderStorageBufferObject),
UniformBufferObject(Caps.UniformBufferObject),
;
private final Caps requiredCaps;
BufferType(final Caps requiredCaps) {
this.requiredCaps = requiredCaps;
}
/**
* Get the required caps.
*
* @return the required caps.
*/
public Caps getRequiredCaps() {
return requiredCaps;
}
}
/**
* The fields of this BO.
*/
private final Map<String, BufferObjectField> fields;
/**
* The field's array.
*/
private final BufferObjectField[] fieldArray;
/**
* The buffer's data layout.
*/
@ -38,19 +65,38 @@ public class BufferObject extends NativeObject {
*/
private final int binding;
/**
* The buffer's type.
*/
private BufferType bufferType;
/**
* The previous data buffer.
*/
private ByteBuffer previousData;
public BufferObject(final int binding, final Layout layout, final BufferObjectField... fields) {
public BufferObject(final int binding, final Layout layout, final BufferType bufferType, final BufferObjectField... fields) {
this.handleRef = new Object();
this.bufferType = bufferType;
this.binding = binding;
this.layout = layout;
this.fields = new LinkedHashMap<>(fields.length);
for (final BufferObjectField field : fields) {
this.fields.put(field.getName(), field);
}
this.fieldArray = fields;
}
public BufferObject(final int binding, final Layout layout, final BufferObjectField... fields) {
this(binding, layout, BufferType.UniformBufferObject, fields);
}
public BufferObject(final int binding, final BufferObjectField... fields) {
this(binding, Layout.std140, BufferType.UniformBufferObject, fields);
}
public BufferObject(final BufferObjectField... fields) {
this(1, Layout.std140, BufferType.UniformBufferObject, fields);
}
public BufferObject(final int id) {
@ -58,6 +104,30 @@ public class BufferObject extends NativeObject {
this.binding = -2;
this.fields = null;
this.layout = null;
this.fieldArray = null;
}
/**
* Gets the buffer's type.
*
* @return the buffer's type.
*/
public BufferType getBufferType() {
return bufferType;
}
/**
* Sets the buffer's type.
*
* @param bufferType the buffer's type.
*/
public void setBufferType(final BufferType bufferType) {
if (getId() != -1) {
throw new IllegalStateException("Can't change buffer's type when this buffer is already initialized.");
}
this.bufferType = bufferType;
}
/**
@ -119,8 +189,7 @@ public class BufferObject extends NativeObject {
int estimateSize = 0;
for (final Map.Entry<String, BufferObjectField> entry : fields.entrySet()) {
final BufferObjectField field = entry.getValue();
for (final BufferObjectField field : fieldArray) {
estimateSize += estimateSize(field);
}
@ -133,17 +202,21 @@ public class BufferObject extends NativeObject {
if (previousData.capacity() < estimateSize) {
BufferUtils.destroyDirectBuffer(previousData);
previousData = null;
} else {
previousData.clear();
}
}
final ByteBuffer data = previousData == null ? BufferUtils.createByteBuffer((int) (estimateSize * 1.1F)) : previousData;
final ByteBuffer data = previousData == null ? BufferUtils.createByteBuffer(estimateSize) : previousData;
for (final Map.Entry<String, BufferObjectField> entry : fields.entrySet()) {
writeField(entry.getValue(), data);
for (final BufferObjectField field : fieldArray) {
writeField(field, data);
}
data.flip();
this.previousData = data;
return data;
}

21
jme3-core/src/main/java/com/jme3/shader/ShaderStorageBufferObject.java
Unescape View File

@ -1,21 +0,0 @@
package com.jme3.shader;
/**
* The implementation of SSBO.
*
* @author JavaSaBr
*/
public class ShaderStorageBufferObject extends BufferObject {
public ShaderStorageBufferObject(final int binding, final Layout layout, final BufferObjectField... fields) {
super(binding, layout, fields);
}
public ShaderStorageBufferObject(final int binding, final BufferObjectField... fields) {
super(binding, Layout.std430, fields);
}
public ShaderStorageBufferObject(final int id) {
super(id);
}
}

17
jme3-core/src/main/java/com/jme3/shader/UniformBufferObject.java
Unescape View File

@ -1,17 +0,0 @@
package com.jme3.shader;
/**
* The implementation of UBO.
*
* @author JavaSaBr
*/
public class UniformBufferObject extends BufferObject {
public UniformBufferObject(final int binding, final BufferObjectField... fields) {
super(binding, Layout.std140, fields);
}
public UniformBufferObject(final int id) {
super(id);
}
}

7
jme3-core/src/main/java/com/jme3/system/NullRenderer.java
Unescape View File

@ -31,9 +31,6 @@
*/
package com.jme3.system;
import java.nio.ByteBuffer;
import java.util.EnumSet;
import com.jme3.light.LightList;
import com.jme3.material.RenderState;
import com.jme3.math.ColorRGBA;
@ -47,11 +44,13 @@ import com.jme3.scene.VertexBuffer;
import com.jme3.shader.BufferObject;
import com.jme3.shader.Shader;
import com.jme3.shader.Shader.ShaderSource;
import com.jme3.shader.ShaderStorageBufferObject;
import com.jme3.texture.FrameBuffer;
import com.jme3.texture.Image;
import com.jme3.texture.Texture;
import java.nio.ByteBuffer;
import java.util.EnumMap;
import java.util.EnumSet;
public class NullRenderer implements Renderer {

Write Preview
Loading…
Cancel
Save