diff options
author | Sven Gothel <[email protected]> | 2023-03-15 03:34:01 +0100 |
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committer | Sven Gothel <[email protected]> | 2023-03-15 03:34:01 +0100 |
commit | b3fe96b2916eb0359412aa8e57a9b1a9577f247d (patch) | |
tree | 935af7231635166257ecc7a98f8e6cf4ff7083f7 /src/jogl | |
parent | 6ab750aa0b3b3d5be8c8f3a6388faea9149c5765 (diff) |
ShaderProgram field programLinked: Set to false @ release()/destroy(), On useProgram() only throw exception if 'on==true' is requested (disabling after delettion is OK)
Diffstat (limited to 'src/jogl')
-rw-r--r-- | src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderProgram.java | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderProgram.java b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderProgram.java index 82486a213..fcc1cadd0 100644 --- a/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderProgram.java +++ b/src/jogl/classes/com/jogamp/opengl/util/glsl/ShaderProgram.java @@ -103,6 +103,7 @@ public final class ShaderProgram { gl.glDeleteProgram(shaderProgram); shaderProgram=0; } + programLinked=false; } // @@ -308,7 +309,10 @@ public final class ShaderProgram { } public synchronized void useProgram(final GL2ES2 gl, boolean on) { - if(!programLinked) { throw new GLException("Program is not linked"); } + if(on && !programLinked) { + System.err.println("Error: ShaderProgram.useProgram(on "+on+") not linked: "+this); + throw new GLException("Program is not linked"); + } if(programInUse==on) { return; } if( 0 == shaderProgram ) { on = false; |