void VertexArrayGL::syncState(const gl::Context *context, const VertexArray::DirtyBits &dirtyBits)
{
mStateManager->bindVertexArray(mVertexArrayID, getAppliedElementArrayBufferID());
for (size_t dirtyBit : dirtyBits)
{
if (dirtyBit == VertexArray::DIRTY_BIT_ELEMENT_ARRAY_BUFFER)
{
// TODO(jmadill): Element array buffer bindings
continue;
}
size_t index = VertexArray::GetVertexIndexFromDirtyBit(dirtyBit);
if (dirtyBit >= VertexArray::DIRTY_BIT_ATTRIB_0_ENABLED &&
dirtyBit < VertexArray::DIRTY_BIT_ATTRIB_MAX_ENABLED)
{
updateAttribEnabled(index);
}
else if (dirtyBit >= VertexArray::DIRTY_BIT_ATTRIB_0_POINTER &&
dirtyBit < VertexArray::DIRTY_BIT_ATTRIB_MAX_POINTER)
{
updateAttribPointer(context, index);
}
else if (dirtyBit >= VertexArray::DIRTY_BIT_ATTRIB_0_FORMAT &&
dirtyBit < VertexArray::DIRTY_BIT_ATTRIB_MAX_FORMAT)
{
ASSERT(supportVertexAttribBinding());
updateAttribFormat(index);
}
else if (dirtyBit >= VertexArray::DIRTY_BIT_ATTRIB_0_BINDING &&
dirtyBit < VertexArray::DIRTY_BIT_ATTRIB_MAX_BINDING)
{
ASSERT(supportVertexAttribBinding());
updateAttribBinding(index);
}
else if (dirtyBit >= VertexArray::DIRTY_BIT_BINDING_0_BUFFER &&
dirtyBit < VertexArray::DIRTY_BIT_BINDING_MAX_BUFFER)
{
ASSERT(supportVertexAttribBinding());
updateBindingBuffer(context, index);
}
else if (dirtyBit >= VertexArray::DIRTY_BIT_BINDING_0_DIVISOR &&
dirtyBit < VertexArray::DIRTY_BIT_BINDING_MAX_DIVISOR)
{
updateBindingDivisor(index);
}
else
UNREACHABLE();
}
}
void VertexArrayGL::syncState(const VertexArray::DirtyBits &dirtyBits)
{
for (unsigned long dirtyBit : angle::IterateBitSet(dirtyBits))
{
if (dirtyBit == VertexArray::DIRTY_BIT_ELEMENT_ARRAY_BUFFER)
{
// TODO(jmadill): Element array buffer bindings
}
else if (dirtyBit >= VertexArray::DIRTY_BIT_ATTRIB_0_ENABLED &&
dirtyBit < VertexArray::DIRTY_BIT_ATTRIB_MAX_ENABLED)
{
size_t attribIndex =
static_cast<size_t>(dirtyBit) - VertexArray::DIRTY_BIT_ATTRIB_0_ENABLED;
updateAttribEnabled(attribIndex);
}
else if (dirtyBit >= VertexArray::DIRTY_BIT_ATTRIB_0_POINTER &&
dirtyBit < VertexArray::DIRTY_BIT_ATTRIB_MAX_POINTER)
{
size_t attribIndex =
static_cast<size_t>(dirtyBit) - VertexArray::DIRTY_BIT_ATTRIB_0_POINTER;
updateAttribPointer(attribIndex);
}
else if (dirtyBit >= VertexArray::DIRTY_BIT_ATTRIB_0_DIVISOR &&
dirtyBit < VertexArray::DIRTY_BIT_ATTRIB_MAX_DIVISOR)
{
size_t attribIndex =
static_cast<size_t>(dirtyBit) - VertexArray::DIRTY_BIT_ATTRIB_0_DIVISOR;
const VertexAttribute &attrib = mData.getVertexAttribute(attribIndex);
if (mAppliedAttributes[attribIndex].divisor != attrib.divisor)
{
mStateManager->bindVertexArray(mVertexArrayID, getAppliedElementArrayBufferID());
mFunctions->vertexAttribDivisor(static_cast<GLuint>(attribIndex), attrib.divisor);
mAppliedAttributes[attribIndex].divisor = attrib.divisor;
}
}
else
UNREACHABLE();
}
}