// 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 "Globals.h"
#include <fstream>
#include <assert.h>

#include "Common.h"
#include "x64Emitter.h"
#include "ABI.h"
#include "Profiler.h"
#include "StringUtil.h"

#include "Render.h"
#include "VertexLoader.h"
#include "BPStructs.h"
#include "DataReader.h"

#include "VertexShaderManager.h"
#include "PixelShaderManager.h"
#include "TextureMngr.h"

#include "MemoryUtil.h"

#include <fstream>

#define MAX_BUFFER_SIZE 0x4000


// internal state for loading vertices
static u32 s_prevvbstride, s_prevcomponents; // previous state set
static u8 *s_pBaseBufferPointer = NULL;
static GLuint s_vboBuffers[0x40] = {0};
static int s_nCurVBOIndex = 0; // current free buffer
static GLenum s_prevprimitive = 0; // current primitive type
static vector< pair<int, int> > s_vStoredPrimitives; // every element, mode and count to be passed to glDrawArrays
static void (*fnSetupVertexPointers)() = NULL;

//these don't need to be saved
static float posScale;
static int colElements[2];
static float tcScaleU[8];
static float tcScaleV[8];
static int tcIndex;
static int colIndex;
#ifndef _WIN32
    #undef inline
    #define inline
#endif

// ==============================================================================
// Direct
// ==============================================================================
static u8 s_curposmtx, s_curtexmtx[8];
static int s_texmtxwrite = 0, s_texmtxread = 0;

void LOADERDECL PosMtx_ReadDirect_UByte(void* _p)
{
    s_curposmtx = DataReadU8()&0x3f;
    PRIM_LOG("posmtx: %d, ", s_curposmtx);
}

void LOADERDECL PosMtx_Write(void* _p)
{
    *VertexManager::s_pCurBufferPointer++ = s_curposmtx;
    //*VertexManager::s_pCurBufferPointer++ = 0;
    //*VertexManager::s_pCurBufferPointer++ = 0;
    //*VertexManager::s_pCurBufferPointer++ = 0;
}

void LOADERDECL TexMtx_ReadDirect_UByte(void* _p)
{
    s_curtexmtx[s_texmtxread] = DataReadU8()&0x3f;
    PRIM_LOG("texmtx%d: %d, ", s_texmtxread, s_curtexmtx[s_texmtxread]);
    s_texmtxread++;
}

void LOADERDECL TexMtx_Write_Float(void* _p)
{
    *(float*)VertexManager::s_pCurBufferPointer = (float)s_curtexmtx[s_texmtxwrite++];
    VertexManager::s_pCurBufferPointer += 4;
}

void LOADERDECL TexMtx_Write_Float2(void* _p)
{
    ((float*)VertexManager::s_pCurBufferPointer)[0] = 0;
    ((float*)VertexManager::s_pCurBufferPointer)[1] = (float)s_curtexmtx[s_texmtxwrite++];
    VertexManager::s_pCurBufferPointer += 8;
}

void LOADERDECL TexMtx_Write_Short3(void* _p)
{
    ((s16*)VertexManager::s_pCurBufferPointer)[0] = 0;
    ((s16*)VertexManager::s_pCurBufferPointer)[1] = 0;
    ((s16*)VertexManager::s_pCurBufferPointer)[2] = s_curtexmtx[s_texmtxwrite++];
    VertexManager::s_pCurBufferPointer += 6;
}

#include "VertexLoader_Position.h"
#include "VertexLoader_Normal.h"
#include "VertexLoader_Color.h"
#include "VertexLoader_TextCoord.h"

VertexLoader g_VertexLoaders[8];

#define COMPILED_CODE_SIZE 4096

VertexLoader::VertexLoader() 
{
    m_numPipelineStates = 0;
    m_VertexSize = 0;
    m_AttrDirty = 1;
    VertexLoader_Normal::Init();

    m_compiledCode = (u8 *)AllocateExecutableMemory(COMPILED_CODE_SIZE, false);
	if (m_compiledCode) {
	    memset(m_compiledCode, 0, COMPILED_CODE_SIZE);
	}
}

VertexLoader::~VertexLoader() 
{
	FreeMemoryPages(m_compiledCode, COMPILED_CODE_SIZE);
}

int VertexLoader::ComputeVertexSize()
{
    if (!m_AttrDirty) {
        if (m_VtxDesc.Hex0 == VertexManager::GetVtxDesc().Hex0 && (m_VtxDesc.Hex1&1)==(VertexManager::GetVtxDesc().Hex1&1))
            return m_VertexSize;

        m_VtxDesc.Hex = VertexManager::GetVtxDesc().Hex;
    }
    else {
        // set anyway
        m_VtxDesc.Hex = VertexManager::GetVtxDesc().Hex;
    }

    if( fnSetupVertexPointers != NULL && fnSetupVertexPointers == (void (*)())(void*)m_compiledCode )
        VertexManager::Flush();

    m_AttrDirty = 1;
    m_VertexSize = 0;
    // Position Matrix Index
    if (m_VtxDesc.PosMatIdx)
        m_VertexSize += 1;

    // Texture matrix indices
    if (m_VtxDesc.Tex0MatIdx) {m_VertexSize+=1; }
    if (m_VtxDesc.Tex1MatIdx) {m_VertexSize+=1; }
    if (m_VtxDesc.Tex2MatIdx) {m_VertexSize+=1; }
    if (m_VtxDesc.Tex3MatIdx) {m_VertexSize+=1; }
    if (m_VtxDesc.Tex4MatIdx) {m_VertexSize+=1; }
    if (m_VtxDesc.Tex5MatIdx) {m_VertexSize+=1; }
    if (m_VtxDesc.Tex6MatIdx) {m_VertexSize+=1; }
    if (m_VtxDesc.Tex7MatIdx) {m_VertexSize+=1; }
    
    switch (m_VtxDesc.Position) {
    case NOT_PRESENT:	{_assert_("Vertex descriptor without position!");} break;
    case DIRECT:
        {
            switch (m_VtxAttr.PosFormat) {
            case FORMAT_UBYTE:
            case FORMAT_BYTE: m_VertexSize += m_VtxAttr.PosElements?3:2; break;
            case FORMAT_USHORT:
            case FORMAT_SHORT: m_VertexSize += m_VtxAttr.PosElements?6:4; break;
            case FORMAT_FLOAT: m_VertexSize += m_VtxAttr.PosElements?12:8; break;
            default: _assert_(0); break;
            }
        }
        break;
    case INDEX8:		
        m_VertexSize+=1;
        break;
    case INDEX16:
        m_VertexSize+=2;
        break;
    }

	VertexLoader_Normal::index3 = m_VtxAttr.NormalIndex3;
    if (m_VtxDesc.Normal != NOT_PRESENT)
        m_VertexSize += VertexLoader_Normal::GetSize(m_VtxDesc.Normal, m_VtxAttr.NormalFormat, m_VtxAttr.NormalElements);
    
    // Colors
    int col[2] = {m_VtxDesc.Color0, m_VtxDesc.Color1};
    for (int i = 0; i < 2; i++) {
        switch (col[i])
        {
        case NOT_PRESENT: 
            break;
        case DIRECT:
            switch (m_VtxAttr.color[i].Comp)
            {
            case FORMAT_16B_565:	m_VertexSize+=2; break;
            case FORMAT_24B_888:	m_VertexSize+=3; break;
            case FORMAT_32B_888x:	m_VertexSize+=4; break;
            case FORMAT_16B_4444:	m_VertexSize+=2; break;
            case FORMAT_24B_6666:	m_VertexSize+=3; break;
            case FORMAT_32B_8888:	m_VertexSize+=4; break;
            default: _assert_(0); break;
            }
            break;
        case INDEX8:	
            m_VertexSize+=1;
            break;
        case INDEX16:
            m_VertexSize+=2;
            break;
        }   
    }

    // TextureCoord
    int tc[8] = {
        m_VtxDesc.Tex0Coord, m_VtxDesc.Tex1Coord, m_VtxDesc.Tex2Coord, m_VtxDesc.Tex3Coord,
        m_VtxDesc.Tex4Coord, m_VtxDesc.Tex5Coord, m_VtxDesc.Tex6Coord, m_VtxDesc.Tex7Coord,
    };
    
    for (int i = 0; i < 8; i++) {
        switch (tc[i]) {
        case NOT_PRESENT: 
            break;
        case DIRECT: 
            {
                switch (m_VtxAttr.texCoord[i].Format)
                {
                case FORMAT_UBYTE:
                case FORMAT_BYTE: m_VertexSize += m_VtxAttr.texCoord[i].Elements?2:1; break;
                case FORMAT_USHORT:
                case FORMAT_SHORT: m_VertexSize += m_VtxAttr.texCoord[i].Elements?4:2; break;
                case FORMAT_FLOAT: m_VertexSize += m_VtxAttr.texCoord[i].Elements?8:4; break;
                default: _assert_(0); break;
                }
            }
            break;
        case INDEX8:	
            m_VertexSize+=1;
            break;
        case INDEX16:
            m_VertexSize+=2;
            break;
        }
    }

    return m_VertexSize;
}


// Note the use of CallCdeclFunction3I etc.
// This is a horrible hack that is necessary because Opengl32.dll is based way, way above the 32-bit address space
// that is within reach of a CALL, and just doing &fn gives us these high uncallable addresses. So we want to grab
// the function pointers from the import table instead.

// This problem does not apply to glew functions, only core opengl32 functions.

DECLARE_IMPORT(glNormalPointer);
DECLARE_IMPORT(glVertexPointer);
DECLARE_IMPORT(glColorPointer);
DECLARE_IMPORT(glTexCoordPointer);

void VertexLoader::ProcessFormat()
{
    using namespace Gen;

    //_assert_( VertexManager::s_pCurBufferPointer == s_pBaseBufferPointer );

    if (!m_AttrDirty)
    {
        if (m_VtxDesc.Hex0 == VertexManager::GetVtxDesc().Hex0 && (m_VtxDesc.Hex1&1)==(VertexManager::GetVtxDesc().Hex1&1))
            return; // same
    }
    else 
        m_AttrDirty = 0;
        
    m_VtxDesc.Hex = VertexManager::GetVtxDesc().Hex;
    DVSTARTPROFILE();

    // Reset pipeline
    m_VBStridePad = 0;
    m_VBVertexStride = 0;
    m_numPipelineStates = 0;
    m_components = 0;

    // m_VBVertexStride for texmtx and posmtx is computed later when writing
    
    // Position Matrix Index
    if (m_VtxDesc.PosMatIdx) {
        m_PipelineStates[m_numPipelineStates++] = PosMtx_ReadDirect_UByte;
        m_components |= VB_HAS_POSMTXIDX;
    }

    if (m_VtxDesc.Tex0MatIdx) {m_components|=VB_HAS_TEXMTXIDX0; WriteCall(TexMtx_ReadDirect_UByte); }
	if (m_VtxDesc.Tex1MatIdx) {m_components|=VB_HAS_TEXMTXIDX1; WriteCall(TexMtx_ReadDirect_UByte); }
	if (m_VtxDesc.Tex2MatIdx) {m_components|=VB_HAS_TEXMTXIDX2; WriteCall(TexMtx_ReadDirect_UByte); }
	if (m_VtxDesc.Tex3MatIdx) {m_components|=VB_HAS_TEXMTXIDX3; WriteCall(TexMtx_ReadDirect_UByte); }
	if (m_VtxDesc.Tex4MatIdx) {m_components|=VB_HAS_TEXMTXIDX4; WriteCall(TexMtx_ReadDirect_UByte); }
	if (m_VtxDesc.Tex5MatIdx) {m_components|=VB_HAS_TEXMTXIDX5; WriteCall(TexMtx_ReadDirect_UByte); }
	if (m_VtxDesc.Tex6MatIdx) {m_components|=VB_HAS_TEXMTXIDX6; WriteCall(TexMtx_ReadDirect_UByte); }
	if (m_VtxDesc.Tex7MatIdx) {m_components|=VB_HAS_TEXMTXIDX7; WriteCall(TexMtx_ReadDirect_UByte); }

    // Position
    if (m_VtxDesc.Position != NOT_PRESENT)
        m_VBVertexStride += 12;

    switch (m_VtxDesc.Position) {
    case NOT_PRESENT:	{_assert_msg_(0,"Vertex descriptor without position!","WTF?");} break;
    case DIRECT:
        {
            switch (m_VtxAttr.PosFormat) {
            case FORMAT_UBYTE:	WriteCall(Pos_ReadDirect_UByte); break;
            case FORMAT_BYTE:	WriteCall(Pos_ReadDirect_Byte); break;
            case FORMAT_USHORT:	WriteCall(Pos_ReadDirect_UShort); break;
            case FORMAT_SHORT:	WriteCall(Pos_ReadDirect_Short); break;
            case FORMAT_FLOAT:	WriteCall(Pos_ReadDirect_Float); break;
            default: _assert_(0); break;
            }
        }
        break;
    case INDEX8:		
        switch (m_VtxAttr.PosFormat) {
        case FORMAT_UBYTE:	WriteCall(Pos_ReadIndex8_UByte); break; //WTF?
        case FORMAT_BYTE:	WriteCall(Pos_ReadIndex8_Byte); break;
        case FORMAT_USHORT:	WriteCall(Pos_ReadIndex8_UShort); break;
        case FORMAT_SHORT:	WriteCall(Pos_ReadIndex8_Short); break;
        case FORMAT_FLOAT:	WriteCall(Pos_ReadIndex8_Float); break;
        default: _assert_(0); break;
        }
        break;
    case INDEX16:
        switch (m_VtxAttr.PosFormat) {
        case FORMAT_UBYTE:	WriteCall(Pos_ReadIndex16_UByte); break;
        case FORMAT_BYTE:	WriteCall(Pos_ReadIndex16_Byte); break;
        case FORMAT_USHORT:	WriteCall(Pos_ReadIndex16_UShort); break;
        case FORMAT_SHORT:	WriteCall(Pos_ReadIndex16_Short); break;
        case FORMAT_FLOAT:	WriteCall(Pos_ReadIndex16_Float); break;
        default: _assert_(0); break;
        }
        break;
    }

    // Normals
    if (m_VtxDesc.Normal != NOT_PRESENT) {
        VertexLoader_Normal::index3 = m_VtxAttr.NormalIndex3 ? true : false;
        TPipelineFunction pFunc = VertexLoader_Normal::GetFunction(m_VtxDesc.Normal, m_VtxAttr.NormalFormat, m_VtxAttr.NormalElements);
        if (pFunc == 0)
        {
            char temp[256];
            sprintf(temp,"%i %i %i", m_VtxDesc.Normal, m_VtxAttr.NormalFormat, m_VtxAttr.NormalElements);
            g_VideoInitialize.pSysMessage("VertexLoader_Normal::GetFunction returned zero!");
        }
        WriteCall(pFunc);

        int sizePro=0;
        switch (m_VtxAttr.NormalFormat)
        {
        case FORMAT_UBYTE:	sizePro=1; break;
        case FORMAT_BYTE:	sizePro=1; break;
        case FORMAT_USHORT:	sizePro=2; break;
        case FORMAT_SHORT:	sizePro=2; break;
        case FORMAT_FLOAT:	sizePro=4; break;
        default: _assert_(0); break;
        }
        m_VBVertexStride += sizePro * 3 * (m_VtxAttr.NormalElements?3:1);

        int m_numNormals = (m_VtxAttr.NormalElements==1) ? NRM_THREE : NRM_ONE;
        m_components |= VB_HAS_NRM0;
        if (m_numNormals == NRM_THREE)
            m_components |= VB_HAS_NRM1 | VB_HAS_NRM2;
    }
    
    // Colors
    int col[2] = {m_VtxDesc.Color0, m_VtxDesc.Color1};
    for (int i = 0; i < 2; i++) {
        SetupColor(i, col[i], m_VtxAttr.color[i].Comp, m_VtxAttr.color[i].Elements);

        if (col[i] != NOT_PRESENT )
            m_VBVertexStride+=4;
    }

    // TextureCoord
    int tc[8] = {
        m_VtxDesc.Tex0Coord, m_VtxDesc.Tex1Coord, m_VtxDesc.Tex2Coord, m_VtxDesc.Tex3Coord,
        m_VtxDesc.Tex4Coord, m_VtxDesc.Tex5Coord, m_VtxDesc.Tex6Coord, m_VtxDesc.Tex7Coord,
    };
    
    // Texture matrix indices (remove if corresponding texture coordinate isn't enabled)
    for (int i = 0; i < 8; i++) {
        SetupTexCoord(i, tc[i], m_VtxAttr.texCoord[i].Format, m_VtxAttr.texCoord[i].Elements, m_VtxAttr.texCoord[i].Frac);

        if( m_components&(VB_HAS_TEXMTXIDX0<<i) ) {
            if (tc[i] != NOT_PRESENT) {
                // if texmtx is included, texcoord will always be 3 floats, z will be the texmtx index
                WriteCall(m_VtxAttr.texCoord[i].Elements ? TexMtx_Write_Float : TexMtx_Write_Float2);
                m_VBVertexStride += 12;
            }
            else {
                WriteCall(TexMtx_Write_Short3);
                m_VBVertexStride += 6; // still include the texture coordinate, but this time as 6 bytes
                m_components |= VB_HAS_UV0 << i; // have to include since using now
            }
            
        }
        else {
            if (tc[i] != NOT_PRESENT)
                m_VBVertexStride += 4 * (m_VtxAttr.texCoord[i].Elements?2:1);
        }

        if (tc[i] == NOT_PRESENT) {
            // if there's more tex coords later, have to write a dummy call 
            int j = i+1;
            for(; j < 8; ++j) {
                if( tc[j] != NOT_PRESENT ) {
                    WriteCall(TexCoord_Read_Dummy); // important to get indices right!
                    break;
                }
            }

            if( j == 8 && !((m_components&VB_HAS_TEXMTXIDXALL)&(VB_HAS_TEXMTXIDXALL<<(i+1))) ) // no more tex coords and tex matrices, so exit loop
                break;
        }
    }

    if( m_VtxDesc.PosMatIdx ) {
        WriteCall(PosMtx_Write);
        m_VBVertexStride += 1;
    }

    if( m_VBVertexStride & 3 ) {
        // make sure all strides are at least divisible by 4 (some gfx cards experience a 3x speed boost)
        m_VBStridePad = 4 - (m_VBVertexStride&3);
        m_VBVertexStride += m_VBStridePad;
    }

    // compile the pointer set function
    u8 *old_code_ptr = GetWritableCodePtr();
    SetCodePtr(m_compiledCode);
    Util::EmitPrologue(6);
    int offset = 0;
    
    // Position
    if (m_VtxDesc.Position != NOT_PRESENT) {
        CallCdeclFunction4_I(glVertexPointer, 3, GL_FLOAT, m_VBVertexStride, offset);
        offset += 12;
    }

    // Normals
    if (m_VtxDesc.Normal != NOT_PRESENT) {
        switch (m_VtxAttr.NormalFormat) {
        case FORMAT_UBYTE:	
        case FORMAT_BYTE:
            CallCdeclFunction3_I(glNormalPointer, GL_BYTE, m_VBVertexStride, offset); offset += 3;
            if (m_VtxAttr.NormalElements) {
                CallCdeclFunction6((void *)glVertexAttribPointer, SHADER_NORM1_ATTRIB,3,GL_BYTE, GL_TRUE, m_VBVertexStride, offset); offset += 3;
                CallCdeclFunction6((void *)glVertexAttribPointer, SHADER_NORM2_ATTRIB,3,GL_BYTE, GL_TRUE, m_VBVertexStride, offset); offset += 3;
            }
            break;
        case FORMAT_USHORT:
        case FORMAT_SHORT:
            CallCdeclFunction3_I(glNormalPointer, GL_SHORT, m_VBVertexStride, offset); offset += 6;
            if (m_VtxAttr.NormalElements) {
                CallCdeclFunction6((void *)glVertexAttribPointer, SHADER_NORM1_ATTRIB,3,GL_SHORT, GL_TRUE, m_VBVertexStride, offset); offset += 6;
                CallCdeclFunction6((void *)glVertexAttribPointer, SHADER_NORM2_ATTRIB,3,GL_SHORT, GL_TRUE, m_VBVertexStride, offset); offset += 6;
            }
            break;
        case FORMAT_FLOAT:
            CallCdeclFunction3_I(glNormalPointer, GL_FLOAT, m_VBVertexStride, offset); offset += 12;
            if (m_VtxAttr.NormalElements) {
                CallCdeclFunction6((void *)glVertexAttribPointer, SHADER_NORM1_ATTRIB, 3, GL_FLOAT, GL_TRUE, m_VBVertexStride, offset); offset += 12;
                CallCdeclFunction6((void *)glVertexAttribPointer, SHADER_NORM2_ATTRIB, 3, GL_FLOAT, GL_TRUE, m_VBVertexStride, offset); offset += 12;
            }
            break;
        default: _assert_(0); break;
        }
    }

    for (int i = 0; i < 2; i++) {
        if (col[i] != NOT_PRESENT) {
			if (i)
			    CallCdeclFunction4((void *)glSecondaryColorPointer, 4, GL_UNSIGNED_BYTE, m_VBVertexStride, offset); 
			else
				CallCdeclFunction4_I(glColorPointer, 4, GL_UNSIGNED_BYTE, m_VBVertexStride, offset);
			offset += 4;
        }
    }

    // TextureCoord
    for (int i = 0; i < 8; i++) {
        if (tc[i] != NOT_PRESENT || (m_components&(VB_HAS_TEXMTXIDX0<<i)) ) {

            int id = GL_TEXTURE0+i;
#ifdef _M_X64
#ifdef _MSC_VER
            MOV(32, R(RCX), Imm32(id));
#else
            MOV(32, R(RDI), Imm32(id));
#endif
#else
            ABI_AlignStack(1 * 4);
            PUSH(32, Imm32(id));
#endif
            CALL((void *)glClientActiveTexture);
#ifndef _M_X64
#ifdef _WIN32
            // don't inc stack on windows, stdcall
#else
            ABI_RestoreStack(1 * 4);
#endif
#endif
            if( m_components&(VB_HAS_TEXMTXIDX0<<i) ) {
                if( tc[i] != NOT_PRESENT ) {
                    CallCdeclFunction4_I(glTexCoordPointer, 3, GL_FLOAT, m_VBVertexStride, offset);
                    offset += 12;
                }
                else {
                    CallCdeclFunction4_I(glTexCoordPointer, 3, GL_SHORT, m_VBVertexStride, offset);
                    offset += 6;
                }
            }
            else {
                CallCdeclFunction4_I(glTexCoordPointer, m_VtxAttr.texCoord[i].Elements?2:1, GL_FLOAT, m_VBVertexStride, offset);
                offset += 4 * (m_VtxAttr.texCoord[i].Elements?2:1);
            }
        }
    }

    if (m_VtxDesc.PosMatIdx) {
        CallCdeclFunction6((void *)glVertexAttribPointer, SHADER_POSMTX_ATTRIB,1,GL_UNSIGNED_BYTE, GL_FALSE, m_VBVertexStride, offset);
        offset += 1;
    }

    _assert_(offset+m_VBStridePad == m_VBVertexStride);

    Util::EmitEpilogue(6);
    if (Gen::GetCodePtr() - (u8*)m_compiledCode > COMPILED_CODE_SIZE)
    {
        assert(0);
        Crash();
    }

    SetCodePtr(old_code_ptr);
}

void VertexLoader::PrepareRun()
{
    posScale = VertexManager::shiftLookup[m_VtxAttr.PosFrac];
    if( m_components & VB_HAS_UVALL ) {
        for (int i = 0; i < 8; i++) {
            tcScaleU[i]   = VertexManager::shiftLookup[m_VtxAttr.texCoord[i].Frac];
            tcScaleV[i]   = VertexManager::shiftLookup[m_VtxAttr.texCoord[i].Frac];
        }
    }
    for (int i = 0; i < 2; i++)
        colElements[i] = m_VtxAttr.color[i].Elements;
}

void VertexLoader::SetupColor(int num, int mode, int format, int elements)
{
    // if COL0 not present, then embed COL1 into COL0
    if( num == 1 && !(m_components & VB_HAS_COL0) ) num = 0;

    m_components |= VB_HAS_COL0 << num;
    switch (mode)
    {
    case NOT_PRESENT: 
        m_components &= ~(VB_HAS_COL0 << num);
        break;
    case DIRECT:
        switch (format)
        {
        case FORMAT_16B_565:	WriteCall(Color_ReadDirect_16b_565); break;
        case FORMAT_24B_888:	WriteCall(Color_ReadDirect_24b_888); break;
        case FORMAT_32B_888x:	WriteCall(Color_ReadDirect_32b_888x); break;
        case FORMAT_16B_4444:	WriteCall(Color_ReadDirect_16b_4444); break;
        case FORMAT_24B_6666:	WriteCall(Color_ReadDirect_24b_6666); break;
        case FORMAT_32B_8888:	WriteCall(Color_ReadDirect_32b_8888); break;
        default: _assert_(0); break;
        }
        break;
    case INDEX8:	
        switch (format)
        {
        case FORMAT_16B_565:	WriteCall(Color_ReadIndex8_16b_565); break;
        case FORMAT_24B_888:	WriteCall(Color_ReadIndex8_24b_888); break;
        case FORMAT_32B_888x:	WriteCall(Color_ReadIndex8_32b_888x); break;
        case FORMAT_16B_4444:	WriteCall(Color_ReadIndex8_16b_4444); break;
        case FORMAT_24B_6666:	WriteCall(Color_ReadIndex8_24b_6666); break;
        case FORMAT_32B_8888:	WriteCall(Color_ReadIndex8_32b_8888); break;
        default: _assert_(0); break;
        }
        break;
    case INDEX16:
        switch (format)
        {
        case FORMAT_16B_565:	WriteCall(Color_ReadIndex16_16b_565); break;
        case FORMAT_24B_888:	WriteCall(Color_ReadIndex16_24b_888); break;
        case FORMAT_32B_888x:	WriteCall(Color_ReadIndex16_32b_888x); break;
        case FORMAT_16B_4444:	WriteCall(Color_ReadIndex16_16b_4444); break;
        case FORMAT_24B_6666:	WriteCall(Color_ReadIndex16_24b_6666); break;
        case FORMAT_32B_8888:	WriteCall(Color_ReadIndex16_32b_8888); break;
        default: _assert_(0); break;
        }
        break;
    }
}

void VertexLoader::SetupTexCoord(int num, int mode, int format, int elements, int _iFrac)
{
    m_components |= VB_HAS_UV0 << num;
    
    switch (mode)
    {
    case NOT_PRESENT: 
        m_components &= ~(VB_HAS_UV0 << num);
        break;
    case DIRECT:
        switch (format)
        {
        case FORMAT_UBYTE:	WriteCall(elements?TexCoord_ReadDirect_UByte2:TexCoord_ReadDirect_UByte1);  break;
        case FORMAT_BYTE:	WriteCall(elements?TexCoord_ReadDirect_Byte2:TexCoord_ReadDirect_Byte1);   break;
        case FORMAT_USHORT:	WriteCall(elements?TexCoord_ReadDirect_UShort2:TexCoord_ReadDirect_UShort1); break;
        case FORMAT_SHORT:	WriteCall(elements?TexCoord_ReadDirect_Short2:TexCoord_ReadDirect_Short1);  break;
        case FORMAT_FLOAT:	WriteCall(elements?TexCoord_ReadDirect_Float2:TexCoord_ReadDirect_Float1);  break;
        default: _assert_(0); break;
        }
        break;
    case INDEX8:	
        switch (format)
        {
        case FORMAT_UBYTE:	WriteCall(elements?TexCoord_ReadIndex8_UByte2:TexCoord_ReadIndex8_UByte1);  break;
        case FORMAT_BYTE:	WriteCall(elements?TexCoord_ReadIndex8_Byte2:TexCoord_ReadIndex8_Byte1);   break;
        case FORMAT_USHORT:	WriteCall(elements?TexCoord_ReadIndex8_UShort2:TexCoord_ReadIndex8_UShort1); break;
        case FORMAT_SHORT:	WriteCall(elements?TexCoord_ReadIndex8_Short2:TexCoord_ReadIndex8_Short1);  break;
        case FORMAT_FLOAT:	WriteCall(elements?TexCoord_ReadIndex8_Float2:TexCoord_ReadIndex8_Float1);  break;
        default: _assert_(0); break;
        }
        break;
    case INDEX16:
        switch (format)
        {
        case FORMAT_UBYTE:	WriteCall(elements?TexCoord_ReadIndex16_UByte2:TexCoord_ReadIndex16_UByte1);  break;
        case FORMAT_BYTE:	WriteCall(elements?TexCoord_ReadIndex16_Byte2:TexCoord_ReadIndex16_Byte1);   break;
        case FORMAT_USHORT:	WriteCall(elements?TexCoord_ReadIndex16_UShort2:TexCoord_ReadIndex16_UShort1); break;
        case FORMAT_SHORT:	WriteCall(elements?TexCoord_ReadIndex16_Short2:TexCoord_ReadIndex16_Short1);  break;
        case FORMAT_FLOAT:	WriteCall(elements?TexCoord_ReadIndex16_Float2:TexCoord_ReadIndex16_Float1);  break;
        default: _assert_(0);
        }
        break;
    }
}

void VertexLoader::WriteCall(void  (LOADERDECL *func)(void *))
{
    m_PipelineStates[m_numPipelineStates++] = func;
}

void VertexLoader::RunVertices(int primitive, int count)
{
	ComputeVertexSize(); // HACK for underruns in Super Monkey Ball etc. !!!!

	if( count <= 0 )
        return;

    if( fnSetupVertexPointers != NULL && fnSetupVertexPointers != (void (*)())(void*)m_compiledCode )
        VertexManager::Flush();

    if( bpmem.genMode.cullmode == 3 && primitive < 5)
	{
        // if cull mode is none, ignore triangles and quads
		DataSkip(count*m_VertexSize);
        return;
    }

    DVSTARTPROFILE();
    ProcessFormat();

    fnSetupVertexPointers = (void (*)())(void*)m_compiledCode;

    if (s_prevcomponents != m_components) {

        VertexManager::Flush();

        // matrices
        if ((m_components & VB_HAS_POSMTXIDX) != (s_prevcomponents&VB_HAS_POSMTXIDX)) {
            if (m_components & VB_HAS_POSMTXIDX)
                glEnableVertexAttribArray(SHADER_POSMTX_ATTRIB);
            else
                glDisableVertexAttribArray(SHADER_POSMTX_ATTRIB);
        }

        // normals
        if ((m_components & VB_HAS_NRM0) != (s_prevcomponents&VB_HAS_NRM0)) {
            if (m_components & VB_HAS_NRM0)
                glEnableClientState(GL_NORMAL_ARRAY);
            else
                glDisableClientState(GL_NORMAL_ARRAY);
        }
        if ((m_components & VB_HAS_NRM1) != (s_prevcomponents&VB_HAS_NRM1)) {
            if (m_components & VB_HAS_NRM1) {
                glEnableVertexAttribArray(SHADER_NORM1_ATTRIB);
                glEnableVertexAttribArray(SHADER_NORM2_ATTRIB);
            }
            else {
                glDisableVertexAttribArray(SHADER_NORM1_ATTRIB);
                glDisableVertexAttribArray(SHADER_NORM2_ATTRIB);
            }
        }

        // color
        for(int i = 0; i < 2; ++i) {
            if ( (m_components & (VB_HAS_COL0 << i)) != (s_prevcomponents & (VB_HAS_COL0 << i)) ) {
                if (m_components & (VB_HAS_COL0 << 0))
                    glEnableClientState(i?GL_SECONDARY_COLOR_ARRAY:GL_COLOR_ARRAY);
                else
                    glDisableClientState(i?GL_SECONDARY_COLOR_ARRAY:GL_COLOR_ARRAY);
            }
        }

        // tex
        for (int i = 0; i < 8; ++i) {
            if ((m_components&(VB_HAS_UV0<<i)) != (s_prevcomponents&(VB_HAS_UV0<<i))) {

                glClientActiveTexture(GL_TEXTURE0+i);
                if (m_components&(VB_HAS_UV0<<i))
                    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
                else
                    glDisableClientState(GL_TEXTURE_COORD_ARRAY);
            }
        }

        s_prevcomponents = m_components;
        s_prevvbstride = m_VBVertexStride;
    }

    PrepareRun();

    // if strips or fans, make sure all vertices can fit in buffer, otherwise flush
    int granularity = 1;

    switch(primitive) {
        case 3: // strip
        case 4: // fan
            if( VertexManager::GetRemainingSize() < 3*m_VBVertexStride )
                VertexManager::Flush();
            break;
        case 6: // line strip
            if( VertexManager::GetRemainingSize() < 2*m_VBVertexStride )
                VertexManager::Flush();
            break;
        case 0: // quads
            granularity = 4;
            break;
        case 2: // tris
            granularity = 3;
            break;
        case 5: // lines
            granularity = 2;
            break;
    }

    int startv = 0, extraverts = 0;
    for (int v = 0; v < count; v++) {

        if( (v % granularity) == 0 ) {
            if (VertexManager::GetRemainingSize() < granularity*m_VBVertexStride) {
                u8* plastptr = VertexManager::s_pCurBufferPointer;
                if( v-startv > 0 )
                    VertexManager::AddVertices(primitive, v-startv+extraverts);
                VertexManager::Flush();

                switch( primitive ) {
                    case 3: // triangle strip, copy last two vertices

                        // a little trick since we have to keep track of signs
                        if( v & 1 ) {
                            memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-2*m_VBVertexStride, m_VBVertexStride);
                            memcpy_gc(VertexManager::s_pCurBufferPointer+m_VBVertexStride, plastptr-m_VBVertexStride*2, 2*m_VBVertexStride);
                            VertexManager::s_pCurBufferPointer += m_VBVertexStride*3;
                            extraverts = 3;
                        }
                        else {
                            memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-m_VBVertexStride*2, m_VBVertexStride*2);
                            VertexManager::s_pCurBufferPointer += m_VBVertexStride*2;
                            extraverts = 2;
                        }
                        break;
                    case 4: // tri fan, copy first and last vert
                        memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-m_VBVertexStride*(v-startv+extraverts), m_VBVertexStride);
                        VertexManager::s_pCurBufferPointer += m_VBVertexStride;
                        memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-m_VBVertexStride, m_VBVertexStride);
                        VertexManager::s_pCurBufferPointer += m_VBVertexStride;
                        extraverts = 2;
                        break;
                    case 6: // line strip
                        memcpy_gc(VertexManager::s_pCurBufferPointer, plastptr-m_VBVertexStride, m_VBVertexStride);
                        VertexManager::s_pCurBufferPointer += m_VBVertexStride;
                        extraverts = 1;
                        break;
                    default:
                        extraverts = 0;
						break;
                }

                startv = v;
            }
        }

        tcIndex = 0;
        colIndex = 0;
        s_texmtxwrite = s_texmtxread = 0;

                //        int pred_size = m_VertexSize;

		//int start = GetBufferPosition();
		//if (!m_numPipelineStates)
		//	PanicAlert("trying to draw with no pipeline");
        for (int i = 0; i < m_numPipelineStates; i++)
            m_PipelineStates[i](&m_VtxAttr);
		//int end = GetBufferPosition();

		//if (end - start != pred_size) {
		//	std::string vtx_summary;
		//	vtx_summary += StringFromFormat("Nrm d:%i f:%i e:%i 3:%i", m_VtxDesc.Normal, m_VtxAttr.NormalFormat, m_VtxAttr.NormalElements, m_VtxAttr.NormalIndex3);
		//	PanicAlert((vtx_summary + "\nWTF %i %i").c_str(), end - start, pred_size);
		//}

        VertexManager::s_pCurBufferPointer += m_VBStridePad;
        PRIM_LOG("\n");
    }

    if( startv < count )
        VertexManager::AddVertices(primitive, count-startv+extraverts);
}

///////////////////
// VertexManager //
///////////////////

TVtxDesc VertexManager::s_GlobalVtxDesc;
u8* VertexManager::s_pCurBufferPointer=NULL;
float VertexManager::shiftLookup[32];

const GLenum c_primitiveType[8] =
{
    GL_QUADS,
    0, //nothing
    GL_TRIANGLES,
    GL_TRIANGLE_STRIP,
    GL_TRIANGLE_FAN,
    GL_LINES,
    GL_LINE_STRIP,
    GL_POINTS
};

bool VertexManager::Init()
{
    Destroy();

    s_GlobalVtxDesc.Hex = 0;
    s_prevcomponents = 0;
    s_prevvbstride = 12; // just pos
    s_prevprimitive = 0;
	s_pBaseBufferPointer = (u8*)AllocateMemoryPages(MAX_BUFFER_SIZE);
    s_pCurBufferPointer = s_pBaseBufferPointer;

    for (u32 i = 0; i < ARRAYSIZE(shiftLookup); i++)
        shiftLookup[i] = 1.0f / float(1 << i);

    s_nCurVBOIndex = 0;
    glGenBuffers(ARRAYSIZE(s_vboBuffers), s_vboBuffers);
    for (u32 i = 0; i < ARRAYSIZE(s_vboBuffers); ++i) {
        glBindBuffer(GL_ARRAY_BUFFER, s_vboBuffers[i]);
        glBufferData(GL_ARRAY_BUFFER, MAX_BUFFER_SIZE, NULL, GL_STREAM_DRAW);
    }

    glEnableClientState(GL_VERTEX_ARRAY);
    fnSetupVertexPointers = NULL;
    GL_REPORT_ERRORD();

    return true;
}

void VertexManager::Destroy()
{
    FreeMemoryPages(s_pBaseBufferPointer, MAX_BUFFER_SIZE); s_pBaseBufferPointer = s_pCurBufferPointer = NULL;
    glDeleteBuffers(ARRAYSIZE(s_vboBuffers), s_vboBuffers);
    memset(s_vboBuffers, 0, sizeof(s_vboBuffers));

    s_vStoredPrimitives.resize(0);
    s_nCurVBOIndex = 0;
    ResetBuffer();
}

void VertexManager::ResetBuffer()
{
    s_nCurVBOIndex = (s_nCurVBOIndex+1)%ARRAYSIZE(s_vboBuffers);
    s_pCurBufferPointer = s_pBaseBufferPointer;
    s_vStoredPrimitives.resize(0);
}

void VertexManager::ResetComponents()
{
    s_prevcomponents = 0;
    s_prevvbstride = 12; // just pos
    s_prevprimitive = 0;
    glDisableVertexAttribArray(SHADER_POSMTX_ATTRIB);
    glDisableClientState(GL_NORMAL_ARRAY);
    glDisableVertexAttribArray(SHADER_NORM1_ATTRIB);
    glDisableVertexAttribArray(SHADER_NORM2_ATTRIB);
    glDisableClientState(GL_COLOR_ARRAY);
    glDisableClientState(GL_SECONDARY_COLOR_ARRAY);
    for (int i = 0; i < 8; ++i) glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}

int VertexManager::GetRemainingSize()
{
    return MAX_BUFFER_SIZE - (int)(s_pCurBufferPointer-s_pBaseBufferPointer);
}

void VertexManager::AddVertices(int primitive, int numvertices)
{
    _assert_( numvertices > 0 );

    ADDSTAT(stats.thisFrame.numPrims, numvertices);
    s_vStoredPrimitives.push_back(pair<int, int>(c_primitiveType[primitive], numvertices));

#ifdef _DEBUG
    static const char *sprims[8] = {"quads", "nothing", "tris", "tstrip", "tfan", "lines", "lstrip", "points"};
    PRIM_LOG("prim: %s, c=%d\n", sprims[primitive], numvertices);
#endif
}

void VertexManager::Flush()
{
    if (s_vStoredPrimitives.size() == 0)
        return;

    _assert_( fnSetupVertexPointers != NULL );
    _assert_( s_pCurBufferPointer != s_pBaseBufferPointer );

#ifdef _DEBUG
    PRIM_LOG("frame%d:\ncomps=0x%x, texgen=%d, numchan=%d, dualtex=%d, ztex=%d, proj=%d, cole=%d, alpe=%d, ze=%d\n", g_Config.iSaveTargetId, s_prevcomponents, xfregs.numTexGens,
        xfregs.nNumChans, (int)xfregs.bEnableDualTexTransform, bpmem.ztex2.op, VertexShaderMngr::rawProjection[6]==0,
        bpmem.blendmode.colorupdate, bpmem.blendmode.alphaupdate, bpmem.zmode.updateenable);
    for(int i = 0; i < xfregs.nNumChans; ++i) {
        LitChannel* ch = &xfregs.colChans[i].color;
        PRIM_LOG("colchan%d: matsrc=%d, light=0x%x, ambsrc=%d, diffunc=%d, attfunc=%d\n", i, ch->matsource, ch->GetFullLightMask(), ch->ambsource, ch->diffusefunc, ch->attnfunc);
        ch = &xfregs.colChans[i].alpha;
        PRIM_LOG("alpchan%d: matsrc=%d, light=0x%x, ambsrc=%d, diffunc=%d, attfunc=%d\n", i, ch->matsource, ch->GetFullLightMask(), ch->ambsource, ch->diffusefunc, ch->attnfunc);
    }
    for(int i = 0; i < xfregs.numTexGens; ++i) {
        TexMtxInfo tinfo = xfregs.texcoords[i].texmtxinfo;
        if( tinfo.texgentype != XF_TEXGEN_EMBOSS_MAP ) tinfo.hex &= 0x7ff;
        if( tinfo.texgentype != XF_TEXGEN_REGULAR ) tinfo.projection = 0;

        PRIM_LOG("txgen%d: proj=%d, input=%d, gentype=%d, srcrow=%d, embsrc=%d, emblght=%d, postmtx=%d, postnorm=%d\n",
            i, tinfo.projection, tinfo.inputform, tinfo.texgentype, tinfo.sourcerow, tinfo.embosssourceshift, tinfo.embosslightshift,
            xfregs.texcoords[i].postmtxinfo.index, xfregs.texcoords[i].postmtxinfo.normalize);
    }

    PRIM_LOG("pixel: tev=%d, ind=%d, texgen=%d, dstalpha=%d, alphafunc=0x%x\n", bpmem.genMode.numtevstages+1, bpmem.genMode.numindstages,
        bpmem.genMode.numtexgens, (u32)bpmem.dstalpha.enable, (bpmem.alphaFunc.hex>>16)&0xff);
#endif

    DVSTARTPROFILE();

    GL_REPORT_ERRORD();

    glBindBuffer(GL_ARRAY_BUFFER, s_vboBuffers[s_nCurVBOIndex]);
    glBufferData(GL_ARRAY_BUFFER, s_pCurBufferPointer-s_pBaseBufferPointer, s_pBaseBufferPointer, GL_STREAM_DRAW);
    GL_REPORT_ERRORD();

    // setup the pointers
    fnSetupVertexPointers();
    GL_REPORT_ERRORD();

    // set the textures
    {
        DVProfileFunc _pf("VertexManager::Flush:textures");
    
        u32 usedtextures = 0;
        for (u32 i = 0; i < (u32)bpmem.genMode.numtevstages+1; ++i) {
            if( bpmem.tevorders[i/2].getEnable(i&1) )
                usedtextures |= 1<<bpmem.tevorders[i/2].getTexMap(i&1);
        }

        if( bpmem.genMode.numindstages > 0 ) {
          for(u32 i = 0; i < (u32)bpmem.genMode.numtevstages+1; ++i) {
                if( bpmem.tevind[i].IsActive() && bpmem.tevind[i].bt < bpmem.genMode.numindstages ) {
                    usedtextures |= 1<<bpmem.tevindref.getTexMap(bpmem.tevind[i].bt);
                }
            }
        }

        u32 nonpow2tex = 0;
        for (int i = 0; i < 8; i++) {
            
            if (usedtextures&(1<<i)) {
                glActiveTexture(GL_TEXTURE0+i);
                
                FourTexUnits &tex = bpmem.tex[i>>2];
                TextureMngr::TCacheEntry* tentry = TextureMngr::Load(i, (tex.texImage3[i&3].image_base/* & 0x1FFFFF*/) << 5,
                    tex.texImage0[i&3].width+1, tex.texImage0[i&3].height+1,
                    tex.texImage0[i&3].format, tex.texTlut[i&3].tmem_offset<<9, tex.texTlut[i&3].tlut_format);

                if( tentry != NULL ) {
                    // texture loaded fine, set dims for pixel shader
                    if( tentry->isNonPow2 ) {
                        PixelShaderMngr::SetTexDims(i, tentry->w, tentry->h, tentry->mode.wrap_s, tentry->mode.wrap_t);
                        nonpow2tex |= 1<<i;
                        if( tentry->mode.wrap_s > 0 ) nonpow2tex |= 1<<(8+i);
                        if( tentry->mode.wrap_t > 0 ) nonpow2tex |= 1<<(16+i);
                        TextureMngr::EnableTexRECT(i);
                    }
                    // if texture is power of two, set to ones (since don't need scaling)
                    else 
                    {
                        PixelShaderMngr::SetTexDims(i, tentry->w, tentry->h, 0, 0);
                        TextureMngr::EnableTex2D(i);
                    }

                    if( g_Config.iLog & CONF_PRIMLOG ) {
                        // save the textures
                        char strfile[255];
                        sprintf(strfile, "frames/tex%.3d_%d.tga", g_Config.iSaveTargetId, i);
                        SaveTexture(strfile, tentry->isNonPow2?GL_TEXTURE_RECTANGLE_ARB:GL_TEXTURE_2D, tentry->texture, tentry->w, tentry->h);
                    }
                }
                else {
                    ERROR_LOG("error loading tex\n");
                    TextureMngr::DisableStage(i); // disable since won't be used
                }
            }
            else {
                TextureMngr::DisableStage(i); // disable since won't be used
            }
        }

        PixelShaderMngr::SetTexturesUsed(nonpow2tex);
    }

    FRAGMENTSHADER* ps = PixelShaderMngr::GetShader();
    VERTEXSHADER* vs = VertexShaderMngr::GetShader(s_prevcomponents);
    _assert_( ps != NULL && vs != NULL );

    bool bRestoreBuffers = false;
    if( Renderer::GetZBufferTarget() ) {
        if( bpmem.zmode.updateenable ) {
            if( !bpmem.blendmode.colorupdate ) {
                Renderer::SetRenderMode(bpmem.blendmode.alphaupdate?Renderer::RM_ZBufferAlpha:Renderer::RM_ZBufferOnly);    
            }
        }
        else {
            Renderer::SetRenderMode(Renderer::RM_Normal);
            // remove temporarily
            glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
            bRestoreBuffers = true;
        }
    }
    else
        Renderer::SetRenderMode(Renderer::RM_Normal);

    // set global constants
    VertexShaderMngr::SetConstants(*vs);
    PixelShaderMngr::SetConstants(*ps);

    // finally bind
    glBindProgramARB(GL_VERTEX_PROGRAM_ARB, vs->glprogid);
    glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, ps->glprogid);

    PRIM_LOG("\n");

    int offset = 0;
    vector< pair<int, int> >::iterator it;
    for (it = s_vStoredPrimitives.begin(); it != s_vStoredPrimitives.end(); ++it) {
        glDrawArrays(it->first, offset, it->second);
        offset += it->second;
    }

#ifdef _DEBUG
    if( g_Config.iLog & CONF_PRIMLOG ) {
        // save the shaders
        char strfile[255];
        sprintf(strfile, "frames/ps%.3d.txt", g_Config.iSaveTargetId);
		std::ofstream fps(strfile);
        fps << ps->strprog.c_str();
        sprintf(strfile, "frames/vs%.3d.txt", g_Config.iSaveTargetId);
        ofstream fvs(strfile);
        fvs << vs->strprog.c_str();
    }

    if( g_Config.iLog & CONF_SAVETARGETS ) {
        char str[128];
        sprintf(str, "frames/targ%.3d.tga", g_Config.iSaveTargetId);
        Renderer::SaveRenderTarget(str, 0);
    }
#endif
    g_Config.iSaveTargetId++;

    GL_REPORT_ERRORD();

    if( bRestoreBuffers ) {
        GLenum s_drawbuffers[2] = {GL_COLOR_ATTACHMENT0_EXT, GL_COLOR_ATTACHMENT1_EXT};
        glDrawBuffers(2, s_drawbuffers);
        SetColorMask();
    }

    ResetBuffer();
}

void VertexManager::LoadCPReg(u32 SubCmd, u32 Value)
{
    switch (SubCmd & 0xF0)
    {
    case 0x30:
        VertexShaderMngr::SetTexMatrixChangedA(Value);
        break;
    case 0x40:
        VertexShaderMngr::SetTexMatrixChangedB(Value);
        break;

    case 0x50:
        s_GlobalVtxDesc.Hex &= ~0x1FFFF; // keep the Upper bits
        s_GlobalVtxDesc.Hex |= Value;
        break;
    case 0x60:
        s_GlobalVtxDesc.Hex &= 0x1FFFF; // keep the lower 17Bits
        s_GlobalVtxDesc.Hex |= (u64)Value << 17;
        break;

    case 0x70: g_VertexLoaders[SubCmd & 7].SetVAT_group0(Value); _assert_((SubCmd & 0x0F) < 8); break;
    case 0x80: g_VertexLoaders[SubCmd & 7].SetVAT_group1(Value); _assert_((SubCmd & 0x0F) < 8); break;
    case 0x90: g_VertexLoaders[SubCmd & 7].SetVAT_group2(Value); _assert_((SubCmd & 0x0F) < 8); break;

    case 0xA0: arraybases[SubCmd & 0xF]   = Value & 0xFFFFFFFF; break;
    case 0xB0: arraystrides[SubCmd & 0xF] = Value & 0xFF;      break;
    }
}