/**
* Sets the Z-buffer state on the given node.
*
* <p>NOTE: This method assumes it is being called in a MT-Safe manner.
*/
private void setZBufferState(Node node) {
RenderManager rm = ClientContextJME.getWorldManager().getRenderManager();
ZBufferState zbuf = (ZBufferState) rm.createRendererState(RenderState.StateType.ZBuffer);
zbuf.setEnabled(true);
zbuf.setFunction(ZBufferState.TestFunction.LessThanOrEqualTo);
node.setRenderState(zbuf);
}
/** Return true if we support high-quality avatars */
public static boolean supportsHighQualityAvatars() {
String shaderCheck = System.getProperty("avatar.shaderCheck");
boolean shaderPass = true;
// Check to see if the system supports OpenGL 2.0. If not, then
// always use the low-detail avatar character
RenderManager rm = ClientContextJME.getWorldManager().getRenderManager();
if (shaderCheck != null && shaderCheck.equals("true")) {
shaderPass = rm.getContextCaps().GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB >= 512;
}
// Issue 1114: make sure the system is telling the truth about what
// it supports by trying a mock shader program
boolean uniformsPass = shaderPass && ShaderTest.getInstance().testShaders();
logger.warning(
"Checking avatar detail level. OpenGL20: "
+ rm.supportsOpenGL20()
+ " ShaderCheck: "
+ shaderPass
+ " UniformsCheck: "
+ uniformsPass);
// OWL issue #110 -- ignore the value of supportsOpenGL20() here. This
// is known to report false negatives on at least one graphics card.
// Our shader test should do an adequate job determining whether a
// graphics card supports the OpenGL 2.0 features we use.
// Update: fixed version of supportsOpenGL20 should properly detect
// version.
return rm.supportsOpenGL20() && shaderPass && uniformsPass;
}
