//==============================================================================
ProgramResourcePointer& Material::getProgram(
const RenderingKey key, ShaderType type)
{
ProgramResourcePointer& out = m_progs[getShaderIndex(key, type)];
if(out.isLoaded())
{
ANKI_ASSERT(
computeShaderTypeIndex(out->getGlProgram().getType()) == type);
}
return out;
}
//==============================================================================
ProgramResourcePointer& Material::getProgram(
const RenderingKey key, U32 shaderId)
{
ANKI_ASSERT((U)key.m_pass < m_passesCount);
ANKI_ASSERT(key.m_lod < m_lodsCount);
if(key.m_tessellation)
{
ANKI_ASSERT(m_tessellation);
}
// Calc the count that are before this shader
U tessCount = m_tessellation ? 2 : 1;
U count = 0;
switch(shaderId)
{
case 4:
// Count of geom
count += 0;
case 3:
// Count of tess
if(m_tessellation)
{
count += m_passesCount * m_lodsCount;
}
case 2:
// Count of tess
if(m_tessellation)
{
count += m_passesCount * m_lodsCount;
}
case 1:
// Count of vert
count += m_passesCount * m_lodsCount * tessCount;
case 0:
break;
default:
ANKI_ASSERT(0);
}
// Calc the idx
U idx = 0;
switch(shaderId)
{
case 0:
idx = (U)key.m_pass * m_lodsCount * tessCount + key.m_lod * tessCount
+ (key.m_tessellation ? 1 : 0);
break;
case 1:
case 2:
case 4:
idx = (U)key.m_pass * m_lodsCount + key.m_lod;
break;
default:
ANKI_ASSERT(0);
}
idx += count;
ANKI_ASSERT(idx < m_progs.size());
ProgramResourcePointer& out = m_progs[idx];
if(out.isLoaded())
{
ANKI_ASSERT(
computeShaderTypeIndex(out->getGlProgram().getType()) == shaderId);
}
return out;
}
