//----------------------------------------------------------------------------
VisualEffectInstance::VisualEffectInstance (const VisualEffect* effect,
int techniqueIndex)
:
mEffect((VisualEffect*)effect), // conceptual constness
mTechniqueIndex(techniqueIndex)
{
assertion(effect != 0, "Effect must be specified.\n");
assertion(
0 <= techniqueIndex && techniqueIndex < effect->GetNumTechniques(),
"Invalid technique index.\n");
VisualTechnique* technique = mEffect->GetTechnique(mTechniqueIndex);
mNumPasses = technique->GetNumPasses();
mVertexParameters = new1<ShaderParametersPtr>(mNumPasses);
mPixelParameters = new1<ShaderParametersPtr>(mNumPasses);
int p;
for (p = 0; p < mNumPasses; ++p)
{
VisualPass* pass = technique->GetPass(p);
mVertexParameters[p] =
new0 ShaderParameters(pass->GetVertexShader());
mPixelParameters[p] =
new0 ShaderParameters(pass->GetPixelShader());
}
}
//----------------------------------------------------------------------------
void LightAmbEffect::PostLink ()
{
VisualEffect::PostLink();
VisualPass* pass = mTechniques[0]->GetPass(0);
VertexShader* vshader = pass->GetVertexShader();
PixelShader* pshader = pass->GetPixelShader();
vshader->SetBaseRegisters(msVRegisters);
vshader->SetPrograms(msVPrograms);
pshader->SetPrograms(msPPrograms);
}
//----------------------------------------------------------------------------
void Texture2ColorBlendEffect::PostLink ()
{
VisualEffect::PostLink();
VisualPass* pass = mTechniques[0]->GetPass(0);
VertexShader* vshader = pass->GetVertexShader();
PixelShader* pshader = pass->GetPixelShader();
vshader->SetBaseRegisters(msVRegisters);
vshader->SetPrograms(msVPrograms);
pshader->SetTextureUnits(msPTextureUnits);
pshader->SetPrograms(msPPrograms);
}