/*
====================
Load
====================
*/
VOID IndexBuffer::Load(U32 count, U32 stride, VOID* data)
{
CHECK(data);
// store the info
mCount = count;
mStride = stride;
if(mObject == 0)
{
// generate the buffer object
glGenBuffers(1, &mObject); CHECK(mObject);
// bind the buffer object
BindIndexBuffer(mObject);
// commit the data to the gpu memory
glBufferData(GL_ELEMENT_ARRAY_BUFFER, mCount*mStride, data, GL_STATIC_DRAW);
}
else
{
// bind the buffer object
BindIndexBuffer(mObject);
// commit the data to the gpu memory
glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, mCount*mStride, data);
}
}
void RendererBase::PostRender()
{
if (pimpl->bound_layout)
{
pimpl->bound_layout->End();
}
BindIndexBuffer(0);
BindVertexBuffer(0);
BindShaderProgram(0);
glFlush();
}
/*
====================
Bind
====================
*/
VOID IndexBuffer::Bind()
{
// bind the buffer object
BindIndexBuffer(mObject);
}