BlendFunc defines the blending functions for use with
+ * BlendMode.Custom.
+ * Source color components are referred to as (R_s0, G_s0, B_s0, A_s0).
+ * Destination color components are referred to as (R_d, G_d, B_d, A_d).
+ */
+ public enum BlendFunc {
+ /**
+ * RGB Factor (0, 0, 0), Alpha Factor (0)
+ */
+ Zero,
+ /**
+ * RGB Factor (1, 1, 1), Alpha Factor (1)
+ */
+ One,
+ /**
+ * RGB Factor (R_s0, G_s0, B_s0), Alpha Factor (A_s0)
+ */
+ Src_Color,
+ /**
+ * RGB Factor (1-R_s0, 1-G_s0, 1-B_s0), Alpha Factor (1-A_s0)
+ */
+ One_Minus_Src_Color,
+ /**
+ * RGB Factor (R_d, G_d, B_d), Alpha Factor (A_d)
+ */
+ Dst_Color,
+ /**
+ * RGB Factor (1-R_d, 1-G_d, 1-B_d), Alpha Factor (1-A_d)
+ */
+ One_Minus_Dst_Color,
+ /**
+ * RGB Factor (A_s0, A_s0, A_s0), Alpha Factor (A_s0)
+ */
+ Src_Alpha,
+ /**
+ * RGB Factor (1-A_s0, 1-A_s0, 1-A_s0), Alpha Factor (1-A_s0)
+ */
+ One_Minus_Src_Alpha,
+ /**
+ * RGB Factor (A_d, A_d, A_d), Alpha Factor (A_d)
+ */
+ Dst_Alpha,
+ /**
+ * RGB Factor (1-A_d, 1-A_d, 1-A_d), Alpha Factor (1-A_d)
+ */
+ One_Minus_Dst_Alpha,
+ /**
+ * RGB Factor (i, i, i), Alpha Factor (1)
+ */
+ Src_Alpha_Saturate;
+ }
+
/**
* BlendMode specifies the blending operation to use.
*
@@ -277,7 +329,13 @@ public class RenderState implements Cloneable, Savable {
* Result = (Source Color * (1 - Dest Color)) + (Dest Color * (1 - Source Color))
* -> (GL_ONE_MINUS_DST_COLOR, GL_ONE_MINUS_SRC_COLOR)
*/
- Exclusion
+ Exclusion,
+ /**
+ * Allows for custom blending by using glBlendFuncSeparate.
+ *
+ *
+ */
+ Custom
}
/**
@@ -408,7 +466,11 @@ public class RenderState implements Cloneable, Savable {
TestFunction frontStencilFunction = TestFunction.Always;
TestFunction backStencilFunction = TestFunction.Always;
int cachedHashCode = -1;
-
+ BlendFunc sfactorRGB=BlendFunc.One;
+ BlendFunc dfactorRGB=BlendFunc.Zero;
+ BlendFunc sfactorAlpha=BlendFunc.One;
+ BlendFunc dfactorAlpha=BlendFunc.Zero;
+
public void write(JmeExporter ex) throws IOException {
OutputCapsule oc = ex.getCapsule(this);
oc.write(true, "pointSprite", false);
@@ -434,6 +496,10 @@ public class RenderState implements Cloneable, Savable {
oc.write(blendEquationAlpha, "blendEquationAlpha", BlendEquationAlpha.InheritColor);
oc.write(depthFunc, "depthFunc", TestFunction.LessOrEqual);
oc.write(lineWidth, "lineWidth", 1);
+ oc.write(sfactorRGB, "sfactorRGB", sfactorRGB);
+ oc.write(dfactorRGB, "dfactorRGB", dfactorRGB);
+ oc.write(sfactorAlpha, "sfactorAlpha", sfactorAlpha);
+ oc.write(dfactorAlpha, "dfactorAlpha", dfactorAlpha);
// Only "additional render state" has them set to false by default
oc.write(applyWireFrame, "applyWireFrame", true);
@@ -474,6 +540,10 @@ public class RenderState implements Cloneable, Savable {
blendEquationAlpha = ic.readEnum("blendEquationAlpha", BlendEquationAlpha.class, BlendEquationAlpha.InheritColor);
depthFunc = ic.readEnum("depthFunc", TestFunction.class, TestFunction.LessOrEqual);
lineWidth = ic.readFloat("lineWidth", 1);
+ sfactorRGB = ic.readEnum("sfactorRGB", BlendFunc.class, BlendFunc.One);
+ dfactorAlpha = ic.readEnum("dfactorRGB", BlendFunc.class, BlendFunc.Zero);
+ sfactorRGB = ic.readEnum("sfactorAlpha", BlendFunc.class, BlendFunc.One);
+ dfactorAlpha = ic.readEnum("dfactorAlpha", BlendFunc.class, BlendFunc.Zero);
applyWireFrame = ic.readBoolean("applyWireFrame", true);
@@ -605,6 +675,14 @@ public class RenderState implements Cloneable, Savable {
if(lineWidth != rs.lineWidth){
return false;
}
+
+ if (blendMode.equals(BlendMode.Custom)) {
+ return sfactorRGB==rs.getCustomSfactorRGB()
+ && dfactorRGB==rs.getCustomDfactorRGB()
+ && sfactorAlpha==rs.getCustomSfactorAlpha()
+ && dfactorAlpha==rs.getCustomDfactorAlpha();
+
+ }
return true;
}
@@ -744,6 +822,26 @@ public class RenderState implements Cloneable, Savable {
cachedHashCode = -1;
}
+
+ /**
+ * Sets the custom blend factors for BlendMode.Custom as
+ * defined by the appropriate BlendFunc.
+ *
+ * @param sfactorRGB The source blend factor for RGB components.
+ * @param dfactorRGB The destination blend factor for RGB components.
+ * @param sfactorAlpha The source blend factor for the alpha component.
+ * @param dfactorAlpha The destination blend factor for the alpha component.
+ */
+ public void setCustomBlendFactors(BlendFunc sfactorRGB, BlendFunc dfactorRGB, BlendFunc sfactorAlpha, BlendFunc dfactorAlpha)
+ {
+ this.sfactorRGB = sfactorRGB;
+ this.dfactorRGB = dfactorRGB;
+ this.sfactorAlpha = sfactorAlpha;
+ this.dfactorAlpha = dfactorAlpha;
+ cachedHashCode = -1;
+ }
+
+
/**
* Enable depth testing.
*
@@ -1084,7 +1182,47 @@ public class RenderState implements Cloneable, Savable {
public BlendMode getBlendMode() {
return blendMode;
}
-
+
+ /**
+ * Provides the source factor for the RGB components in
+ * BlendMode.Custom.
+ *
+ * @return the custom source factor for RGB components.
+ */
+ public BlendFunc getCustomSfactorRGB() {
+ return sfactorRGB;
+ }
+
+ /**
+ * Provides the destination factor for the RGB components in
+ * BlendMode.Custom.
+ *
+ * @return the custom destination factor for RGB components.
+ */
+ public BlendFunc getCustomDfactorRGB() {
+ return dfactorRGB;
+ }
+
+ /**
+ * Provides the source factor for the alpha component in
+ * BlendMode.Custom.
+ *
+ * @return the custom destination factor for alpha component.
+ */
+ public BlendFunc getCustomSfactorAlpha() {
+ return sfactorAlpha;
+ }
+
+ /**
+ * Provides the destination factor for the alpha component in
+ * BlendMode.Custom.
+ *
+ * @return the custom destination factor for alpha component.
+ */
+ public BlendFunc getCustomDfactorAlpha() {
+ return dfactorAlpha;
+ }
+
/**
* @return true
* @deprecated Always returns true since point sprite is always enabled.
@@ -1306,6 +1444,11 @@ public class RenderState implements Cloneable, Savable {
hash = 79 * hash + (this.frontStencilFunction != null ? this.frontStencilFunction.hashCode() : 0);
hash = 79 * hash + (this.backStencilFunction != null ? this.backStencilFunction.hashCode() : 0);
hash = 79 * hash + Float.floatToIntBits(this.lineWidth);
+
+ hash = 79 * hash + this.sfactorRGB.hashCode();
+ hash = 79 * hash + this.dfactorRGB.hashCode();
+ hash = 79 * hash + this.sfactorAlpha.hashCode();
+ hash = 79 * hash + this.dfactorAlpha.hashCode();
cachedHashCode = hash;
}
return cachedHashCode;
@@ -1380,6 +1523,13 @@ public class RenderState implements Cloneable, Savable {
}
if (additionalState.applyBlendMode) {
state.blendMode = additionalState.blendMode;
+ if (additionalState.getBlendMode().equals(BlendMode.Custom)) {
+ state.setCustomBlendFactors(
+ additionalState.getCustomSfactorRGB(),
+ additionalState.getCustomDfactorRGB(),
+ additionalState.getCustomSfactorAlpha(),
+ additionalState.getCustomDfactorAlpha());
+ }
} else {
state.blendMode = blendMode;
}
@@ -1464,6 +1614,11 @@ public class RenderState implements Cloneable, Savable {
applyPolyOffset = true;
applyDepthFunc = true;
applyLineWidth = true;
+
+ sfactorRGB = state.sfactorRGB;
+ dfactorRGB = state.dfactorRGB;
+ sfactorAlpha = state.sfactorAlpha;
+ dfactorAlpha = state.dfactorAlpha;
}
@Override
@@ -1490,6 +1645,7 @@ public class RenderState implements Cloneable, Savable {
+ "\noffsetFactor=" + offsetFactor
+ "\noffsetUnits=" + offsetUnits
+ "\nlineWidth=" + lineWidth
- + "\n]";
+ + (blendMode.equals(BlendMode.Custom)? "\ncustomBlendFactors=("+sfactorRGB+", "+dfactorRGB+", "+sfactorAlpha+", "+dfactorAlpha+")":"")
+ +"\n]";
}
}
diff --git a/jme3-core/src/main/java/com/jme3/renderer/opengl/GL.java b/jme3-core/src/main/java/com/jme3/renderer/opengl/GL.java
index a4a738152..136442f77 100644
--- a/jme3-core/src/main/java/com/jme3/renderer/opengl/GL.java
+++ b/jme3-core/src/main/java/com/jme3/renderer/opengl/GL.java
@@ -62,6 +62,7 @@ public interface GL {
public static final int GL_DEPTH_COMPONENT16 = 0x81A5;
public static final int GL_DEPTH_TEST = 0xB71;
public static final int GL_DOUBLE = 0x140A;
+ public static final int GL_DST_ALPHA = 0x0304;
public static final int GL_DST_COLOR = 0x306;
public static final int GL_DYNAMIC_DRAW = 0x88E8;
public static final int GL_ELEMENT_ARRAY_BUFFER = 0x8893;
@@ -118,6 +119,7 @@ public interface GL {
public static final int GL_NONE = 0x0;
public static final int GL_NOTEQUAL = 0x205;
public static final int GL_ONE = 0x1;
+ public static final int GL_ONE_MINUS_DST_ALPHA = 0x0305;
public static final int GL_ONE_MINUS_DST_COLOR = 0x307;
public static final int GL_ONE_MINUS_SRC_ALPHA = 0x303;
public static final int GL_ONE_MINUS_SRC_COLOR = 0x301;
@@ -137,6 +139,7 @@ public interface GL {
public static final int GL_SHADING_LANGUAGE_VERSION = 0x8B8C;
public static final int GL_SHORT = 0x1402;
public static final int GL_SRC_ALPHA = 0x302;
+ public static final int GL_SRC_ALPHA_SATURATE = 0x0308;
public static final int GL_SRC_COLOR = 0x300;
public static final int GL_STATIC_DRAW = 0x88E4;
public static final int GL_STENCIL_BUFFER_BIT = 0x400;
@@ -197,6 +200,7 @@ public interface GL {
public void glBindTexture(int target, int texture);
public void glBlendEquationSeparate(int colorMode, int alphaMode);
public void glBlendFunc(int sfactor, int dfactor);
+ public void glBlendFuncSeparate(int sfactorRGB, int dfactorRGB, int sfactorAlpha, int dfactorAlpha);
public void glBufferData(int target, long data_size, int usage);
public void glBufferData(int target, FloatBuffer data, int usage);
public void glBufferData(int target, ShortBuffer data, int usage);
diff --git a/jme3-core/src/main/java/com/jme3/renderer/opengl/GLDebugES.java b/jme3-core/src/main/java/com/jme3/renderer/opengl/GLDebugES.java
index ed6b336f8..6b15bb967 100644
--- a/jme3-core/src/main/java/com/jme3/renderer/opengl/GLDebugES.java
+++ b/jme3-core/src/main/java/com/jme3/renderer/opengl/GLDebugES.java
@@ -44,6 +44,12 @@ public class GLDebugES extends GLDebug implements GL, GLFbo, GLExt {
gl.glBlendFunc(sfactor, dfactor);
checkError();
}
+
+ public void glBlendFuncSeparate(int sfactorRGB, int dfactorRGB, int sfactorAlpha, int dFactorAlpha)
+ {
+ gl.glBlendFuncSeparate(sfactorRGB, dfactorRGB, sfactorAlpha, dFactorAlpha);
+ checkError();
+ }
public void glBufferData(int target, FloatBuffer data, int usage) {
gl.glBufferData(target, data, usage);
diff --git a/jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java b/jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java
index 18dde97c7..943d3ab40 100644
--- a/jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java
+++ b/jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java
@@ -32,6 +32,7 @@
package com.jme3.renderer.opengl;
import com.jme3.material.RenderState;
+import com.jme3.material.RenderState.BlendFunc;
import com.jme3.material.RenderState.StencilOperation;
import com.jme3.material.RenderState.TestFunction;
import com.jme3.math.*;
@@ -752,6 +753,13 @@ public final class GLRenderer implements Renderer {
case Exclusion:
gl.glBlendFunc(GL.GL_ONE_MINUS_DST_COLOR, GL.GL_ONE_MINUS_SRC_COLOR);
break;
+ case Custom:
+ gl.glBlendFuncSeparate(
+ convertBlendFunc(state.getCustomSfactorRGB()),
+ convertBlendFunc(state.getCustomDfactorRGB()),
+ convertBlendFunc(state.getCustomSfactorAlpha()),
+ convertBlendFunc(state.getCustomDfactorAlpha()));
+ break;
default:
throw new UnsupportedOperationException("Unrecognized blend mode: "
+ state.getBlendMode());
@@ -853,6 +861,35 @@ public final class GLRenderer implements Renderer {
throw new UnsupportedOperationException("Unrecognized alpha blend operation: " + blendEquationAlpha);
}
}
+
+ private int convertBlendFunc(BlendFunc blendFunc) {
+ switch (blendFunc) {
+ case Zero:
+ return GL.GL_ZERO;
+ case One:
+ return GL.GL_ONE;
+ case Src_Color:
+ return GL.GL_SRC_COLOR;
+ case One_Minus_Src_Color:
+ return GL.GL_ONE_MINUS_SRC_COLOR;
+ case Dst_Color:
+ return GL.GL_DST_COLOR;
+ case One_Minus_Dst_Color:
+ return GL.GL_ONE_MINUS_DST_COLOR;
+ case Src_Alpha:
+ return GL.GL_SRC_ALPHA;
+ case One_Minus_Src_Alpha:
+ return GL.GL_ONE_MINUS_SRC_ALPHA;
+ case Dst_Alpha:
+ return GL.GL_DST_ALPHA;
+ case One_Minus_Dst_Alpha:
+ return GL.GL_ONE_MINUS_DST_ALPHA;
+ case Src_Alpha_Saturate:
+ return GL.GL_SRC_ALPHA_SATURATE;
+ default:
+ throw new UnsupportedOperationException("Unrecognized blend function operation: " + blendFunc);
+ }
+ }
private int convertStencilOperation(StencilOperation stencilOp) {
switch (stencilOp) {
diff --git a/jme3-ios/src/main/java/com/jme3/renderer/ios/IosGL.java b/jme3-ios/src/main/java/com/jme3/renderer/ios/IosGL.java
index 958163596..d73c5158a 100644
--- a/jme3-ios/src/main/java/com/jme3/renderer/ios/IosGL.java
+++ b/jme3-ios/src/main/java/com/jme3/renderer/ios/IosGL.java
@@ -135,6 +135,11 @@ public class IosGL implements GL, GLExt, GLFbo {
public void glBlendFunc(int sfactor, int dfactor) {
JmeIosGLES.glBlendFunc(sfactor, dfactor);
}
+
+ public void glBlendFuncSeparate(int sfactorRGB, int dfactorRGB, int sfactorAlpha, int dfactorAlpha) {
+ JmeIosGLES.glBlendFuncSeparate(sfactorRGB, dfactorRGB, sfactorAlpha, dfactorAlpha);
+ }
+
public void glBufferData(int target, FloatBuffer data, int usage) {
JmeIosGLES.glBufferData(target, getLimitBytes(data), data, usage);
diff --git a/jme3-ios/src/main/java/com/jme3/renderer/ios/JmeIosGLES.java b/jme3-ios/src/main/java/com/jme3/renderer/ios/JmeIosGLES.java
index b8ec75a77..b5cde6721 100644
--- a/jme3-ios/src/main/java/com/jme3/renderer/ios/JmeIosGLES.java
+++ b/jme3-ios/src/main/java/com/jme3/renderer/ios/JmeIosGLES.java
@@ -144,6 +144,7 @@ public class JmeIosGLES {
// public static native void glBindVertexArray // TODO: Investigate this
public static native void glBlendEquationSeparate(int colorMode, int alphaMode);
public static native void glBlendFunc(int sfactor, int dfactor);
+ public static native void glBlendFuncSeparate(int sfactorRGB, int dfactorRGB, int sfactorAlpha, int dfactorAlpha);
public static native void glBufferData(int target, int size, Buffer data, int usage);
public static native void glBufferData2(int target, int size, byte[] data, int offset, int usage);
public static native void glBufferSubData(int target, int offset, int size, Buffer data);
diff --git a/jme3-jogl/src/main/java/com/jme3/renderer/jogl/JoglGL.java b/jme3-jogl/src/main/java/com/jme3/renderer/jogl/JoglGL.java
index 8b222d751..bbd1b24f9 100644
--- a/jme3-jogl/src/main/java/com/jme3/renderer/jogl/JoglGL.java
+++ b/jme3-jogl/src/main/java/com/jme3/renderer/jogl/JoglGL.java
@@ -88,6 +88,11 @@ public class JoglGL implements GL, GL2, GL3, GL4 {
GLContext.getCurrentGL().glBlendFunc(param1, param2);
}
+ @Override
+ public void glBlendFuncSeparate(int sfactorRGB, int dfactorRGB, int sfactorAlpha, int dfactorAlpha) {
+ GLContext.getCurrentGL().glBlendFuncSeparate(sfactorRGB, dfactorRGB, sfactorAlpha, dfactorAlpha);
+ }
+
@Override
public void glBufferData(int param1, long param2, int param3) {
GLContext.getCurrentGL().glBufferData(param1, param2, null, param3);
@@ -610,4 +615,5 @@ public class JoglGL implements GL, GL2, GL3, GL4 {
public void glFramebufferTextureLayer(int param1, int param2, int param3, int param4, int param5) {
GLContext.getCurrentGL().getGL3().glFramebufferTextureLayer(param1, param2, param3, param4, param5);
}
+
}
diff --git a/jme3-lwjgl/src/main/java/com/jme3/renderer/lwjgl/LwjglGL.java b/jme3-lwjgl/src/main/java/com/jme3/renderer/lwjgl/LwjglGL.java
index abc419c41..59e50e3f7 100644
--- a/jme3-lwjgl/src/main/java/com/jme3/renderer/lwjgl/LwjglGL.java
+++ b/jme3-lwjgl/src/main/java/com/jme3/renderer/lwjgl/LwjglGL.java
@@ -58,6 +58,10 @@ public final class LwjglGL implements GL, GL2, GL3, GL4 {
GL11.glBlendFunc(param1, param2);
}
+ public void glBlendFuncSeparate(int param1, int param2, int param3, int param4) {
+ GL14.glBlendFuncSeparate(param1, param2, param3, param4);
+ }
+
public void glBufferData(int param1, long param2, int param3) {
GL15.glBufferData(param1, param2, param3);
}
diff --git a/jme3-lwjgl3/src/main/java/com/jme3/renderer/lwjgl/LwjglGL.java b/jme3-lwjgl3/src/main/java/com/jme3/renderer/lwjgl/LwjglGL.java
index 10358c009..f5f6a7b1a 100644
--- a/jme3-lwjgl3/src/main/java/com/jme3/renderer/lwjgl/LwjglGL.java
+++ b/jme3-lwjgl3/src/main/java/com/jme3/renderer/lwjgl/LwjglGL.java
@@ -86,6 +86,10 @@ public class LwjglGL implements GL, GL2, GL3, GL4 {
public void glBlendFunc(int param1, int param2) {
GL11.glBlendFunc(param1, param2);
}
+
+ public void glBlendFuncSeparate(int param1, int param2, int param3, int param4) {
+ GL14.glBlendFuncSeparate(param1, param2, param3, param4);
+ }
public void glBufferData(int param1, long param2, int param3) {
GL15.glBufferData(param1, param2, param3);
diff --git a/jme3-plugins/src/main/java/com/jme3/material/plugin/export/material/J3MOutputCapsule.java b/jme3-plugins/src/main/java/com/jme3/material/plugin/export/material/J3MOutputCapsule.java
index 7dd6a2a59..01ae2b915 100644
--- a/jme3-plugins/src/main/java/com/jme3/material/plugin/export/material/J3MOutputCapsule.java
+++ b/jme3-plugins/src/main/java/com/jme3/material/plugin/export/material/J3MOutputCapsule.java
@@ -367,7 +367,11 @@ public class J3MOutputCapsule implements OutputCapsule {
@Override
public void write(int value, String name, int defVal) throws IOException {
- throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+ if (value == defVal) {
+ return;
+ }
+
+ putParameter(name, Integer.toString(value));
}
@Override