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Added implementation for SetMaterialConstant and GetMaterialConstant

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n00b87
2025-08-13 18:22:00 -05:00
parent 1e3500bd05
commit 05c5a6ca9f
1 changed files with 65 additions and 0 deletions
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65
rcbasic_runtime/rc_fx_materials.h
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@@ -658,10 +658,75 @@ std::string rc_getMaterialConstantName(int material_type, int index)
void rc_setMaterialConstant(int material_id, std::string m_constant, double n1, double n2, double n3, double n4)
{
if(material_id < 0 || material_id >= rc_material.size())
return;
if(!rc_material[material_id].isFX)
return;
float m_constant_value[] = {n1, n2, n3, n4};
for(int i = 0; i < rc_material[material_id].shader->getUniformVariableCount(); i++)
{
std::string u_var(rc_material[material_id].shader->getUniformVariable(i)->name.c_str());
if(u_var.compare(m_constant)==0)
{
rc_material[material_id].shader->getUniformVariable(i)->value = m_constant_value;
break;
}
}
}
void rc_getMaterialConstant(int material_id, std::string m_constant, double* n1, double* n2, double* n3, double* n4)
{
if(material_id < 0 || material_id >= rc_material.size())
return;
if(!rc_material[material_id].isFX)
return;
*n1 = 0;
*n2 = 0;
*n3 = 0;
*n4 = 0;
for(int i = 0; i < rc_material[material_id].shader->getUniformVariableCount(); i++)
{
std::string u_var(rc_material[material_id].shader->getUniformVariable(i)->name.c_str());
if(u_var.compare(m_constant)==0)
{
switch(rc_material[material_id].shader->getUniformVariable(i)->type)
{
case ESVT_FLOAT:
{
*n1 = rc_material[material_id].shader->getUniformVariable(i)->value[0];
}
break;
ESVT_VEC2:
{
*n1 = rc_material[material_id].shader->getUniformVariable(i)->value[0];
*n2 = rc_material[material_id].shader->getUniformVariable(i)->value[1];
}
break;
ESVT_VEC3:
{
*n1 = rc_material[material_id].shader->getUniformVariable(i)->value[0];
*n2 = rc_material[material_id].shader->getUniformVariable(i)->value[1];
*n3 = rc_material[material_id].shader->getUniformVariable(i)->value[2];
}
break;
ESVT_VEC4:
{
*n1 = rc_material[material_id].shader->getUniformVariable(i)->value[0];
*n2 = rc_material[material_id].shader->getUniformVariable(i)->value[1];
*n3 = rc_material[material_id].shader->getUniformVariable(i)->value[2];
*n4 = rc_material[material_id].shader->getUniformVariable(i)->value[3];
}
break;
}
break;
}
}
}