dolphin/Source/Plugins/Plugin_VideoOGL/Src/VertexLoaderManager.cpp

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// Copyright (C) 2003-2008 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "VertexShaderManager.h"
#include "VertexLoader.h"
#include "VertexLoaderManager.h"
// The one and only vtx_desc
TVtxDesc g_vtx_desc;
// There are 8 vtx_attr structures. They will soon live here.
const TVtxDesc &GetVtxDesc()
{
return g_vtx_desc;
}
namespace VertexLoaderManager {
void Init() {
g_vtx_desc.Hex = 0;
}
void Shutdown() {
}
void RunVertices(int vtx_attr_group, int primitive, int count)
{
if (!count)
return;
// TODO - grab load the correct vertex loader if anything is dirty.
g_VertexLoaders[vtx_attr_group].RunVertices(primitive, count);
}
} // namespace
void LoadCPReg(u32 sub_cmd, u32 value)
{
switch (sub_cmd & 0xF0)
{
case 0x30:
VertexShaderMngr::SetTexMatrixChangedA(value);
break;
case 0x40:
VertexShaderMngr::SetTexMatrixChangedB(value);
break;
case 0x50:
g_vtx_desc.Hex &= ~0x1FFFF; // keep the Upper bits
g_vtx_desc.Hex |= value;
break;
case 0x60:
g_vtx_desc.Hex &= 0x1FFFF; // keep the lower 17Bits
g_vtx_desc.Hex |= (u64)value << 17;
break;
case 0x70: g_VertexLoaders[sub_cmd & 7].SetVAT_group0(value); _assert_((sub_cmd & 0x0F) < 8); break;
case 0x80: g_VertexLoaders[sub_cmd & 7].SetVAT_group1(value); _assert_((sub_cmd & 0x0F) < 8); break;
case 0x90: g_VertexLoaders[sub_cmd & 7].SetVAT_group2(value); _assert_((sub_cmd & 0x0F) < 8); break;
case 0xA0: arraybases[sub_cmd & 0xF] = value & 0xFFFFFFFF; break;
case 0xB0: arraystrides[sub_cmd & 0xF] = value & 0xFF; break;
}
}