public void apply() {
if (isSupported()) {
RenderContext context = DisplaySystem.getDisplaySystem().getCurrentContext();
FragmentProgramStateRecord record =
(FragmentProgramStateRecord) context.getStateRecord(RS_FRAGMENT_PROGRAM);
context.currentStates[RS_FRAGMENT_PROGRAM] = this;
if (!record.isValid() || record.getReference() != this) {
record.setReference(this);
if (isEnabled()) {
// Fragment program not yet loaded
if (programID == -1)
if (program != null) create();
else return;
GL11.glEnable(ARBFragmentProgram.GL_FRAGMENT_PROGRAM_ARB);
ARBProgram.glBindProgramARB(ARBFragmentProgram.GL_FRAGMENT_PROGRAM_ARB, programID);
// load environmental parameters...
// TODO: Reevaluate how this is done.
/*
* for (int i = 0; i < envparameters.length; i++) if
* (envparameters[i] != null)
* ARBFragmentProgram.glProgramEnvParameter4fARB(
* ARBFragmentProgram.GL_FRAGMENT_PROGRAM_ARB, i,
* envparameters[i][0], envparameters[i][1],
* envparameters[i][2], envparameters[i][3]);
*/
// load local parameters...
if (usingParameters) // No sense checking array if we are sure
// no parameters are used
for (int i = 0; i < parameters.length; i++)
if (parameters[i] != null)
ARBProgram.glProgramLocalParameter4fARB(
ARBFragmentProgram.GL_FRAGMENT_PROGRAM_ARB,
i,
parameters[i][0],
parameters[i][1],
parameters[i][2],
parameters[i][3]);
} else {
GL11.glDisable(ARBFragmentProgram.GL_FRAGMENT_PROGRAM_ARB);
}
}
if (!record.isValid()) record.validate();
}
}
/**
* <code>set</code> sets the OpenGL fog values if the state is enabled.
*
* @see com.jme.scene.state.RenderState#apply()
*/
public void apply() {
final GL gl = GLU.getCurrentGL();
// ask for the current state record
RenderContext<?> context = DisplaySystem.getDisplaySystem().getCurrentContext();
FogStateRecord record = (FogStateRecord) context.getStateRecord(RS_FOG);
context.currentStates[RS_FOG] = this;
if (isEnabled()) {
enableFog(true, record);
if (record.isValid()) {
if (record.fogStart != start) {
gl.glFogf(GL.GL_FOG_START, start);
record.fogStart = start;
}
if (record.fogEnd != end) {
gl.glFogf(GL.GL_FOG_END, end);
record.fogEnd = end;
}
if (record.density != density) {
gl.glFogf(GL.GL_FOG_DENSITY, density);
record.density = density;
}
} else {
gl.glFogf(GL.GL_FOG_START, start);
record.fogStart = start;
gl.glFogf(GL.GL_FOG_END, end);
record.fogEnd = end;
gl.glFogf(GL.GL_FOG_DENSITY, density);
record.density = density;
}
applyFogColor(getColor(), record);
applyFogMode(densityFunction, record);
applyFogHint(quality, record);
applyFogSource(source, record);
} else {
enableFog(false, record);
}
if (!record.isValid()) record.validate();
}