mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 05:47:56 -07:00
e149ad4f0a
SPDX standardizes how source code conveys its copyright and licensing information. See https://spdx.github.io/spdx-spec/1-rationale/ . SPDX tags are adopted in many large projects, including things like the Linux kernel.
35 lines
935 B
C++
35 lines
935 B
C++
// Copyright 2008 Dolphin Emulator Project
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
// This is currently only used by the DX backend, but it may make sense to
|
|
// use it in the GL backend or a future DX10 backend too.
|
|
|
|
#pragma once
|
|
|
|
#include <array>
|
|
#include "Common/CommonTypes.h"
|
|
|
|
class IndexGenerator
|
|
{
|
|
public:
|
|
void Init();
|
|
void Start(u16* index_ptr);
|
|
|
|
void AddIndices(int primitive, u32 num_vertices);
|
|
|
|
void AddExternalIndices(const u16* indices, u32 num_indices, u32 num_vertices);
|
|
|
|
// returns numprimitives
|
|
u32 GetNumVerts() const { return m_base_index; }
|
|
u32 GetIndexLen() const { return static_cast<u32>(m_index_buffer_current - m_base_index_ptr); }
|
|
u32 GetRemainingIndices() const;
|
|
|
|
private:
|
|
u16* m_index_buffer_current = nullptr;
|
|
u16* m_base_index_ptr = nullptr;
|
|
u32 m_base_index = 0;
|
|
|
|
using PrimitiveFunction = u16* (*)(u16*, u32, u32);
|
|
std::array<PrimitiveFunction, 8> m_primitive_table{};
|
|
};
|