void GeneralFunctionStruct::Invoke(int stage, int portion, BiasScaleEnum bs)
{
GLenum portionEnum = (RCP_RGB == portion) ? GL_RGB : GL_ALPHA;
glCombinerInputNV(GL_COMBINER0_NV + stage,
portionEnum,
GL_VARIABLE_A_NV,
op[0].reg[1].reg.bits.name,
op[0].reg[1].map,
MAP_CHANNEL(op[0].reg[1].reg.bits.channel));
glCombinerInputNV(GL_COMBINER0_NV + stage,
portionEnum,
GL_VARIABLE_B_NV,
op[0].reg[2].reg.bits.name,
op[0].reg[2].map,
MAP_CHANNEL(op[0].reg[2].reg.bits.channel));
glCombinerInputNV(GL_COMBINER0_NV + stage,
portionEnum,
GL_VARIABLE_C_NV,
op[1].reg[1].reg.bits.name,
op[1].reg[1].map,
MAP_CHANNEL(op[1].reg[1].reg.bits.channel));
glCombinerInputNV(GL_COMBINER0_NV + stage,
portionEnum,
GL_VARIABLE_D_NV,
op[1].reg[2].reg.bits.name,
op[1].reg[2].map,
MAP_CHANNEL(op[1].reg[2].reg.bits.channel));
glCombinerOutputNV(GL_COMBINER0_NV + stage,
portionEnum,
op[0].reg[0].reg.bits.name,
op[1].reg[0].reg.bits.name,
op[2].reg[0].reg.bits.name,
bs.bits.scale,
bs.bits.bias,
op[0].op,
op[1].op,
(op[2].op == RCP_MUX) ? true : false);
}
void FinalCombinerStruct::Invoke()
{
if(clamp)
glCombinerParameteriNV(GL_COLOR_SUM_CLAMP_NV, GL_TRUE);
else
glCombinerParameteriNV(GL_COLOR_SUM_CLAMP_NV, GL_FALSE);
glFinalCombinerInputNV(
GL_VARIABLE_A_NV,
rgb.a.reg.bits.name,
rgb.a.map,
MAP_CHANNEL(rgb.a.reg.bits.channel));
glFinalCombinerInputNV(
GL_VARIABLE_B_NV,
rgb.b.reg.bits.name,
rgb.b.map,
MAP_CHANNEL(rgb.b.reg.bits.channel));
glFinalCombinerInputNV(
GL_VARIABLE_C_NV,
rgb.c.reg.bits.name,
rgb.c.map,
MAP_CHANNEL(rgb.c.reg.bits.channel));
glFinalCombinerInputNV(
GL_VARIABLE_D_NV,
rgb.d.reg.bits.name,
rgb.d.map,
MAP_CHANNEL(rgb.d.reg.bits.channel));
glFinalCombinerInputNV(
GL_VARIABLE_E_NV,
product.e.reg.bits.name,
product.e.map,
MAP_CHANNEL(product.e.reg.bits.channel));
glFinalCombinerInputNV(
GL_VARIABLE_F_NV,
product.f.reg.bits.name,
product.f.map,
MAP_CHANNEL(product.f.reg.bits.channel));
glFinalCombinerInputNV(
GL_VARIABLE_G_NV,
alpha.g.reg.bits.name,
alpha.g.map,
MAP_CHANNEL(alpha.g.reg.bits.channel));
}
