Name

cgUpdatePassParameters - update the deferred parameters for a pass

Synopsis

#include <Cg/cg.h>

void cgUpdatePassParameters( CGpass pass );

Parameters

pass

The pass for which deferred parameters will be updated.

Return Values

None.

Description

cgUpdatePassParameters is a convenience routine which calls cgUpdateProgramParameters for all programs of a pass.

Examples

cgSetParameterSettingMode(context, CG_DEFERRED_PARAMETER_SETTING);

CGeffect effect = cgCreateEffectFromFile( context, "tst.cgfx", NULL );

CGtechnique tech1 = cgGetNamedTechnique( effect, "tech1" );

CGpass pass1 = cgGetNamedPass( tech1, "pass1" );

cgSetPassState(pass1);

for (some number of times)
{
   cgSetParameter(uniform1,...);
   cgSetParameter(uniform2,...);
   cgUpdatePassParameters(pass1);
   DrawSomeGeometry();
}

cgResetPassState(pass1);

Errors

CG_INVALID_PASS_HANDLE_ERROR is generated if pass is not a valid pass.

History

cgUpdatePassParameters was introduced in Cg 2.1.

See Also

cgSetParameterSettingMode, cgGetParameterSettingMode, cgUpdateProgramParameters, cgSetParameter, cgGLBindProgram, cgD3D9BindProgram