public void RenderCurrent(int instanceCount)
{
IBufferRange indexBufferRange = Effective.Mesh.IndexBufferRange(Effective.MeshMode);
ProgramGL1 requested_ProgramGL1 = (ProgramGL1)Requested.Program;
bool usePerInstance = requested_ProgramGL1.FixedFunctionProgram.UsePerInstance;
Timers.DrawCalls.Begin();
for (int i = 0; i < instanceCount; ++i)
{
SetFrame(i);
if (usePerInstance == true)
{
Timers.ProgramSwitch.Begin();
Effective.Program.Use(i);
Timers.ProgramSwitch.End();
}
GL.DrawElements(
indexBufferRange.BeginMode,
(int)indexBufferRange.Count,
indexBufferRange.DrawElementsTypeGL,
(IntPtr)(indexBufferRange.OffsetBytes)
);
}
Timers.DrawCalls.End();
}
public void RenderInstancedPrepare()
{
Timers.MaterialSwitch.Begin();
if (Effective.Material != Requested.Material)
{
Requested.Material.Use();
Effective.Material = Requested.Material;
}
Timers.MaterialSwitch.End();
Timers.ProgramSwitch.Begin();
if (Effective.Program != Requested.Program)
{
ProgramGL1 requested_ProgramGL1 = (ProgramGL1)Requested.Program;
if (requested_ProgramGL1.FixedFunctionProgram.UsePerInstance == false)
{
Requested.Program.Use(0);
Effective.Program = Requested.Program;
}
}
Timers.ProgramSwitch.End();
Timers.AttributeSetup.Begin();
BindAttributesAndCheckForUpdates();
Timers.AttributeSetup.End();
}
public void UpdateMaterialProgramVertexStream(int instance)
{
Timers.MaterialSwitch.Begin();
if (Effective.Material != Requested.Material)
{
Requested.Material.Use();
Effective.Material = Requested.Material;
}
Timers.MaterialSwitch.End();
Timers.ProgramSwitch.Begin();
if (
(Effective.Program != Requested.Program) ||
modelsDirty
)
{
ProgramGL1 program = (ProgramGL1)Requested.Program;
Requested.Program.Use(instance);
Effective.Program = Requested.Program;
modelsDirty = false;
}
Timers.ProgramSwitch.End();
Timers.AttributeSetup.Begin();
BindAttributesAndCheckForUpdates();
Timers.AttributeSetup.End();
}
