diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderUtil.java')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderUtil.java | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderUtil.java b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderUtil.java index 8c0addb78..5afc5e38c 100644 --- a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderUtil.java +++ b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderUtil.java @@ -162,7 +162,8 @@ public class ShaderUtil { try { final int[] param = new int[1]; gl.glGetIntegerv(GL2ES2.GL_NUM_SHADER_BINARY_FORMATS, param, 0); - int numFormats = param[0]; + final int err = gl.glGetError(); + final int numFormats = GL.GL_NO_ERROR == err ? param[0] : 0; if(numFormats>0) { int[] formats = new int[numFormats]; gl.glGetIntegerv(GL2ES2.GL_SHADER_BINARY_FORMATS, formats, 0); @@ -170,7 +171,7 @@ public class ShaderUtil { info.shaderBinaryFormats.add(new Integer(formats[i])); } } - } catch (GLException gle) { gle.printStackTrace(); } + } catch (GLException gle) { System.err.println("Catched Exception: "+gle.getMessage()); gle.printStackTrace(); } } } return info.shaderBinaryFormats; @@ -186,7 +187,8 @@ public class ShaderUtil { try { final byte[] param = new byte[1]; gl.glGetBooleanv(GL2ES2.GL_SHADER_COMPILER, param, 0); - boolean v = param[0]!=(byte)0x00; + final int err = gl.glGetError(); + boolean v = GL.GL_NO_ERROR == err && param[0]!=(byte)0x00; if(!v) { final Set<Integer> bfs = getShaderBinaryFormats(gl); if(bfs.size()==0) { @@ -196,7 +198,7 @@ public class ShaderUtil { } info.shaderCompilerAvailable = new Boolean(v); queryOK = true; - } catch (GLException gle) { gle.printStackTrace(); } + } catch (GLException gle) { System.err.println("Catched Exception: "+gle.getMessage()); gle.printStackTrace(); } if(!queryOK) { info.shaderCompilerAvailable = new Boolean(true); } |