Merge remote-tracking branch 'upstream/master'

jme3-core/src/main/java/com/jme3/collision/bih/BIHTree.java

@@ -48,6 +48,7 @@ import com.jme3.math.Vector3f;
 import com.jme3.scene.CollisionData;
 import com.jme3.scene.Mesh;
 import com.jme3.scene.Mesh.Mode;
+import com.jme3.scene.VertexBuffer;
 import com.jme3.scene.VertexBuffer.Type;
 import com.jme3.scene.mesh.IndexBuffer;
 import com.jme3.scene.mesh.VirtualIndexBuffer;
@@ -114,8 +115,13 @@ public class BIHTree implements CollisionData {
 
         bihSwapTmp = new float[9];
 
-        FloatBuffer vb = (FloatBuffer) mesh.getBuffer(Type.Position).getData();
+        VertexBuffer vBuffer = mesh.getBuffer(Type.Position);
+        if(vBuffer == null){
+            throw new IllegalArgumentException("A mesh should at least contain a Position buffer");
+        }        
         IndexBuffer ib = mesh.getIndexBuffer();
+        FloatBuffer vb = (FloatBuffer) vBuffer.getData();
+        
         if (ib == null) {
             ib = new VirtualIndexBuffer(mesh.getVertexCount(), mesh.getMode());
         } else if (mesh.getMode() != Mode.Triangles) {

jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java

@@ -401,7 +401,7 @@ public class GLRenderer implements Renderer {
                 }
             }
 
-            if (hasExtension("GL_ARB_draw_buffers")) {
+            if (hasExtension("GL_ARB_draw_buffers") || gl3 != null) {
                 limits.put(Limits.FrameBufferMrtAttachments, getInteger(GLExt.GL_MAX_DRAW_BUFFERS_ARB));
                 if (limits.get(Limits.FrameBufferMrtAttachments) > 1) {
                     caps.add(Caps.FrameBufferMRT);
@@ -1080,6 +1080,7 @@ public class GLRenderer implements Renderer {
         if (linearizeSrgbImages) {
             stringBuf.append("#define SRGB 1\n");
         }
+        stringBuf.append("#define ").append(source.getType().name().toUpperCase()).append("_SHADER 1\n");
 
         stringBuf.append(source.getDefines());
         stringBuf.append(source.getSource());

jme3-core/src/main/java/com/jme3/renderer/opengl/TextureUtil.java

@@ -90,6 +90,8 @@ final class TextureUtil {
     }
 
     public GLImageFormat getImageFormatWithError(Format fmt, boolean isSrgb) {
+        //if the passed format is one kind of depth there isno point in getting the srgb format;
+        isSrgb = isSrgb && fmt != Format.Depth && fmt != Format.Depth16 && fmt != Format.Depth24 && fmt != Format.Depth24Stencil8 && fmt != Format.Depth32 && fmt != Format.Depth32F;
         GLImageFormat glFmt = getImageFormat(fmt, isSrgb);
         if (glFmt == null && isSrgb) {
             glFmt = getImageFormat(fmt, false);               

jme3-core/src/main/resources/Common/MatDefs/Misc/Unshaded.frag

@@ -1,3 +1,5 @@
+#import "Common/ShaderLib/GLSL150Compat.glsllib"
+
 #if defined(HAS_GLOWMAP) || defined(HAS_COLORMAP) || (defined(HAS_LIGHTMAP) && !defined(SEPARATE_TEXCOORD))
     #define NEED_TEXCOORD1
 #endif

jme3-core/src/main/resources/Common/MatDefs/Misc/Unshaded.j3md

@@ -54,8 +54,8 @@ MaterialDef Unshaded {
     }
 
     Technique {
-        VertexShader GLSL100:   Common/MatDefs/Misc/Unshaded.vert
+        VertexShader GLSL150:   Common/MatDefs/Misc/Unshaded.vert
-        FragmentShader GLSL100: Common/MatDefs/Misc/Unshaded.frag
+        FragmentShader GLSL150: Common/MatDefs/Misc/Unshaded.frag
 
         WorldParameters {
             WorldViewProjectionMatrix
@@ -76,6 +76,25 @@ MaterialDef Unshaded {
     }
 
     Technique {
+        VertexShader GLSL100:   Common/MatDefs/Misc/Unshaded.vert
+        FragmentShader GLSL100: Common/MatDefs/Misc/Unshaded.frag
+
+        WorldParameters {
+            WorldViewProjectionMatrix
+            ViewProjectionMatrix
+            ViewMatrix
+        }
+
+        Defines {
+            INSTANCING : UseInstancing
+            SEPARATE_TEXCOORD : SeparateTexCoord
+            HAS_COLORMAP : ColorMap
+            HAS_LIGHTMAP : LightMap
+            HAS_VERTEXCOLOR : VertexColor
+            HAS_COLOR : Color
+            NUM_BONES : NumberOfBones
+            DISCARD_ALPHA : AlphaDiscardThreshold
+        }
     }
 
     Technique PreNormalPass {

jme3-core/src/main/resources/Common/MatDefs/Misc/Unshaded.vert

@@ -1,3 +1,4 @@
+#import "Common/ShaderLib/GLSL150Compat.glsllib"
 #import "Common/ShaderLib/Skinning.glsllib"
 #import "Common/ShaderLib/Instancing.glsllib"
 

jme3-core/src/main/resources/Common/ShaderLib/GLSL150Compat.glsllib

@@ -1,4 +1,4 @@
-#if _VERSION_ >= 150
+#if __VERSION__ >= 130
 out vec4 outFragColor;
 #  define texture1D texture
 #  define texture2D texture