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WateFilter depth write fix (yeah 'fix' Kirill). Issue was glClear(GL_DEPTH_BUFFER_BIT) seems to not work when glDepthMask is false

Browse Source 
see http://www.opengl.org/discussion_boards/ubbthreads.php?ubb=showflat&Number=257223
Also there might be the same issue when copying frame buffers 

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7628 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
rem..om 2011-06-14 17:10:21 +00:00
parent be8929da87
commit 978ee32a96
2 changed files with 14 additions and 8 deletions
engine/src
core/com/jme3/post
FilterPostProcessor.java
lwjgl-ogl/com/jme3/renderer/lwjgl
LwjglRenderer.java

3
engine/src/core/com/jme3/post/FilterPostProcessor.java

@ -199,9 +199,6 @@ public class FilterPostProcessor implements SceneProcessor, Savable {
r.clearBuffers(false, true, true); r.clearBuffers(false, true, true);
renderManager.renderGeometry(fsQuad); renderManager.renderGeometry(fsQuad);
//re applying default render state at the end of the render
// to avoid depth write issues, MUST BE A BETTER WAY
r.applyRenderState(RenderState.DEFAULT);
} }
public boolean isInitialized() { public boolean isInitialized() {

9
engine/src/lwjgl-ogl/com/jme3/renderer/lwjgl/LwjglRenderer.java

@ -456,6 +456,15 @@ public class LwjglRenderer implements Renderer {
bits = GL_COLOR_BUFFER_BIT; bits = GL_COLOR_BUFFER_BIT;
} }
if (depth) { if (depth) {
//glClear(GL_DEPTH_BUFFER_BIT) seems to not work when glDepthMask is false
//here s some link on openl board
//http://www.opengl.org/discussion_boards/ubbthreads.php?ubb=showflat&Number=257223
//if depth clear is requested, we enable the depthMask
if (context.depthWriteEnabled == false) {
glDepthMask(true);
context.depthWriteEnabled = true;
}
bits |= GL_DEPTH_BUFFER_BIT; bits |= GL_DEPTH_BUFFER_BIT;
} }
if (stencil) { if (stencil) {