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tex.cpp
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tex.cpp
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/***************************************************************************
Tex.cpp
Miro "Jammer" Torrielli
10Oct03
- Begin Major Rewrite
***************************************************************************/
#include "stdafx.h"
#include "Image.h"
#include "Tex.h"
#include "dxtlib.h"
#include "PalBank.h"
#include "FalcLib/include/playerop.h"
#include "FalcLib/include/dispopts.h"
#ifdef USE_SH_POOLS
MEM_POOL Palette::pool;
#endif
static char TexturePath[256] = {'\0'};
static DXContext *rc = NULL;
extern bool g_bEnableNonPersistentTextures;
extern bool g_bShowMipUsage;
extern int fileout;
extern void ConvertToNormalMap(int kerneltype, int colorcnv, int alpha, float scale, int minz, bool wrap, bool bInvertX, bool bInvertY, int w, int h, int bits, void * data);
extern void ReadDTXnFile(unsigned long count, void * buffer);
extern void WriteDTXnFile(unsigned long count, void *buffer);
#define ARGB_TEXEL_SIZE 4
#define ARGB_TEXEL_BITS 32
static HRESULT WINAPI MipLoadCallback(LPDIRECTDRAWSURFACE7 lpDDSurface, LPDDSURFACEDESC2 lpDDSurfaceDesc, LPVOID lpContext);
struct MipLoadContext
{
int nLevel;
LPDIRECTDRAWSURFACE7 lpDDSurface;
};
void SetMipLevelColor(MipLoadContext *pCtx);
static char *arrSurfFmt2String[] =
{
"UNKNOWN",
"R8G8B8",
"A8R8G8B8",
"X8R8G8B8",
"R5G6B5",
"R5G5B5",
"PALETTE4",
"PALETTE8",
"A1R5G5B5",
"X4R4G4B4",
"A4R4G4B4",
"L8",
"A8L8",
"U8V8",
"U5V5L6",
"U8V8L8",
"UYVY",
"YUY2",
"DXT1",
"DXT3",
"DXT5",
"R3G3B2",
"A8",
"TEXTUREMAX",
"Z16S0",
"Z32S0",
"Z15S1",
"Z24S8",
"S1Z15",
"S8Z24",
"<<<Index our of range>>>",
"<<<Index our of range>>>",
"<<<Index our of range>>>",
"<<<Index our of range>>>",
"<<<Index our of range>>>",
"<<<Index our of range>>>",
"<<<Index our of range>>>",
"<<<Index our of range>>>",
"<<<Index our of range>>>",
"<<<Index our of range>>>",
"<<<Index our of range>>>",
};
static int FindMsb(DWORD val)
{
int i = 0;
for (i = 0; i < 32; i++)
{
if (val & (1 << (31 - i)))
{
break;
}
}
// pmvstrm - VS2010 fix
int result = 31 + i;
// pmvstrm original was
//result = 31 +i;
return result;
}
#ifdef _DEBUG
DWORD Texture::m_dwNumHandles = 0; // Number of instances
DWORD Texture::m_dwBitmapBytes = 0; // Bytes allocated for bitmap copies
DWORD Texture::m_dwTotalBytes = 0; // Total number of bytes allocated (including bitmap copies and object size)
#endif
Texture::Texture()
{
texHandle = NULL;
imageData = NULL;
palette = NULL;
flags = 0;
//sfr: added palette control
//paletteFromBank = thFromBank = false;
#ifdef _DEBUG
InterlockedIncrement((long *)&m_dwNumHandles); // Number of instances
InterlockedExchangeAdd((long *)&m_dwTotalBytes, sizeof(*this));
#endif
};
Texture::~Texture()
{
#ifdef _DEBUG
//InterlockedIncrement((long *)&m_dwNumHandles); // Number of instances
//InterlockedExchangeAdd((long *)&m_dwTotalBytes,-sizeof(*this));
#endif
ShiAssert((texHandle == NULL) && (imageData == NULL));
};
/* Store some useful global information. The path is used for all
texture loads through this interface and the RC is used for loading.
This means that at present, only one device at a time can load textures
through this interface.*/
void Texture::SetupForDevice(DXContext *texRC, char *path)
{
// Store the texture path for future reference
if (strlen(path) + 1 >= sizeof(TexturePath))
{
ShiError("Texture path name overflow!");
}
strcpy(TexturePath, path);
if (TexturePath[strlen(TexturePath) - 1] != '\\')
{
strcat(TexturePath, "\\");
}
rc = texRC;
Palette::SetupForDevice(texRC);
TextureHandle::StaticInit(texRC->m_pD3DD);
}
// This is called when we're done working with a given device (as represented by an RC).
void Texture::CleanupForDevice(DXContext *texRC)
{
Palette::CleanupForDevice(texRC);
rc = NULL;
TextureHandle::StaticCleanup();
}
// This is called to check whether the device is setup.
bool Texture::IsSetup()
{
return rc != NULL;
}
// Read a data file and store its information.
BOOL Texture::LoadImage(char *filename, DWORD newFlags, BOOL addDefaultPath)
{
char fullname[MAX_PATH];
CImageFileMemory texFile;
int result;
ShiAssert(filename);
ShiAssert(imageData == NULL);
flags |= newFlags;
if (addDefaultPath)
{
strcpy(fullname, TexturePath);
strcat(fullname, filename);
}
else
{
strcpy(fullname, filename);
}
texFile.imageType = CheckImageType(fullname);
ShiAssert(texFile.imageType != IMAGE_TYPE_UNKNOWN);
if (texFile.imageType == IMAGE_TYPE_APL)
{
flags |= MPR_TI_ALPHA;
}
result = texFile.glOpenFileMem(fullname);
ShiAssert(result == 1)
// Note that ReadTextureImage will close texFile for us
texFile.glReadFileMem();
result = ReadTextureImage(&texFile);
ShiAssert(result == GOOD_READ)
// We only support square textures
ShiAssert(texFile.image.width == texFile.image.height)
dimensions = texFile.image.width;
ShiAssert(dimensions <= 2048);
if (texFile.image.palette)
{
chromaKey = texFile.image.palette[0];
}
else
{
// Default to blue chroma key color
chromaKey = 0xFFFF0000;
}
imageData = texFile.image.image;
if ((flags & MPR_TI_DDS) == 0)
{
ShiAssert(texFile.image.palette);
if (palette == NULL)
{
palette = new Palette();
//paletteFromBank = false;
palette->Setup32((DWORD *)texFile.image.palette);
}
else
{
palette->Reference();
}
// Release the image's palette data now that we've got our own copy
glReleaseMemory(texFile.image.palette);
}
else
{
DDSURFACEDESC2 ddsd = texFile.image.ddsd;
ShiAssert(ddsd.dwFlags & DDSD_LINEARSIZE);
switch (ddsd.ddpfPixelFormat.dwFourCC)
{
case MAKEFOURCC('D', 'X', 'T', '1'):
flags |= MPR_TI_DXT1;
break;
case MAKEFOURCC('D', 'X', 'T', '3'):
flags |= MPR_TI_DXT3;
break;
case MAKEFOURCC('D', 'X', 'T', '5'):
flags |= MPR_TI_DXT5;
break;
default:
ShiAssert(false);
}
switch (ddsd.dwWidth)
{
case 16:
flags |= MPR_TI_16;
break;
case 32:
flags |= MPR_TI_32;
break;
case 64:
flags |= MPR_TI_64;
break;
case 128:
flags |= MPR_TI_128;
break;
case 256:
flags |= MPR_TI_256;
break;
case 512:
flags |= MPR_TI_512;
break;
case 1024:
flags |= MPR_TI_1024;
break;
case 2048:
flags |= MPR_TI_2048;
break;
default:
ShiAssert(false);
}
palette = NULL;
dimensions = ddsd.dwLinearSize;
}
#ifdef _DEBUG
InterlockedExchangeAdd((long *)&m_dwTotalBytes, dimensions * dimensions);
#endif
return TRUE;
}
//sfr: moved here
void Texture::FreeAll()
{
FreeTexture();
FreeImage();
//FreePalette();
};
// Free the image data (but NOT the texture or palette).
void Texture::FreeImage()
{
if (imageData)
{
#ifdef _DEBUG
InterlockedExchangeAdd((long *)&m_dwTotalBytes, -(dimensions * dimensions));
#endif
glReleaseMemory(imageData);
imageData = NULL;
}
//FIXME - WTF is going on here?
if (texHandle == NULL)
{
FreePalette();
}
}
// Using image (and optional palette data) already loaded, create an MPR texture.
bool Texture::CreateTexture(char *strName)
{
ShiAssert(rc != NULL);
ShiAssert(imageData);
ShiAssert(texHandle == NULL);
// JB 010318 CTD
if (/* !F4IsBadReadPtr(palette,sizeof(Palette)) &&*/ (flags & MPR_TI_PALETTE))
{
palette->Activate();
ShiAssert(palette->palHandle);
// JB 010616
if (palette->palHandle == NULL)
{
return false;
}
texHandle = new TextureHandle();
ShiAssert(texHandle);
palette->palHandle->AttachToTexture(texHandle);
texHandle->Create(strName, (WORD)flags, 8, static_cast<UInt16>(dimensions), static_cast<UInt16>(dimensions));
// OW: Prevent a crash
if (imageData != NULL)
{
if (!texHandle->Load(0, chromaKey, (BYTE *)imageData))
{
return false;
}
}
return true;
}
else
{
int width = 0;
if (flags & MPR_TI_16)
width = 16;
else if (flags & MPR_TI_32)
width = 32;
else if (flags & MPR_TI_64)
width = 64;
else if (flags & MPR_TI_128)
width = 128;
else if (flags & MPR_TI_256)
width = 256;
else if (flags & MPR_TI_512)
width = 512;
else if (flags & MPR_TI_1024)
width = 1024;
else if (flags & MPR_TI_2048)
width = 2048;
texHandle = new TextureHandle();
texHandle->Create(strName, (WORD)flags, 32, static_cast<UInt16>(width), static_cast<UInt16>(width));
return texHandle->Load(0, 0, (BYTE*)imageData, false, false, dimensions);
}
}
// Release the MPR texture we're holding.
void Texture::FreeTexture()
{
if (texHandle != NULL)
{
delete texHandle;
texHandle = NULL;
}
// We're totally gone, so get rid of our palette if we had one
if (imageData == NULL)
{
FreePalette();
}
}
BOOL Texture::LoadAndCreate(char *filename, DWORD newFlags)
{
if (LoadImage(filename, newFlags))
{
CreateTexture(filename);
return TRUE;
}
return FALSE;
}
// Release the MPR palette and palette data we're holding.
void Texture::FreePalette()
{
if ((palette != NULL) && (palette->Release() == 0))
{
// sfr: added palette check and corectedx the > to >=
if (
(palette < &ThePaletteBank.PalettePool[0]) ||
(palette >= &ThePaletteBank.PalettePool[ThePaletteBank.nPalettes])
)
{
// we cannot delete palettes that come from bank
delete palette;
}
}
palette = NULL;
}
// Reload the MPR texels with the ones we have stored locally.
bool Texture::UpdateMPR(char *strName)
{
ShiAssert(rc != NULL);
ShiAssert(imageData);
ShiAssert(texHandle);
if (!texHandle || !imageData)
{
return false;
}
return texHandle->Load(0, chromaKey, (BYTE *)imageData);
}
// OW
void Texture::RestoreAll()
{
if (texHandle)
{
texHandle->RestoreAll();
}
}
#ifdef _DEBUG
void Texture::MemoryUsageReport()
{
}
#endif
// TextureHandle
struct _DDPIXELFORMAT TextureHandle::m_arrPF[TEX_CAT_MAX];
IDirect3DDevice7 *TextureHandle::m_pD3DD = NULL; // Warning: Not addref'd
struct _D3DDeviceDesc7 *TextureHandle::m_pD3DHWDeviceDesc = NULL;
#ifdef _DEBUG
DWORD TextureHandle::m_dwNumHandles = 0; // Number of instances
DWORD TextureHandle::m_dwBitmapBytes = 0; // Bytes allocated for bitmap copies
DWORD TextureHandle::m_dwTotalBytes = 0; // Total number of bytes allocated (including bitmap copies and object size)
#endif
TextureHandle::TextureHandle()
{
m_pDDS = NULL;
m_eSurfFmt = D3DX_SF_UNKNOWN;
m_nWidth = 0;
m_nHeight = 0;
m_dwFlags = NULL;
m_dwChromaKey = NULL;
m_pPalAttach = NULL;
m_pImageData = NULL;
m_nImageDataStride = -1;
#ifdef _DEBUG
InterlockedIncrement((long *)&m_dwNumHandles); // Number of instances
InterlockedExchangeAdd((long *)&m_dwTotalBytes, sizeof(*this));
#endif
}
TextureHandle::~TextureHandle()
{
#ifdef _DEBUG
InterlockedDecrement((long *)&m_dwNumHandles); // Number of instances
//InterlockedExchangeAdd((long *)&m_dwTotalBytes,-sizeof(*this));
//InterlockedExchangeAdd((long *)&m_dwTotalBytes,-m_strName.size());
if (m_pDDS)
{
DDSURFACEDESC2 ddsd;
ZeroMemory(&ddsd, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
HRESULT hr = m_pDDS->GetSurfaceDesc(&ddsd);
ShiAssert(SUCCEEDED(hr));
if (ddsd.ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY)
{
//InterlockedExchangeAdd((long *)&m_dwTotalBytes,-(ddsd.lPitch * ddsd.dwHeight));
}
}
if (m_pImageData && m_bImageDataOwned)
{
DWORD dwSize = m_nImageDataStride * m_nHeight;
/* InterlockedExchangeAdd((long *)&m_dwTotalBytes,-dwSize);
InterlockedExchangeAdd((long *)&m_dwBitmapBytes,-dwSize); */
}
#endif
// JB 010318 CTD
if (m_pDDS && !F4IsBadReadPtr(m_pDDS, sizeof(IDirectDrawSurface7))) m_pDDS->Release();
m_pDDS = NULL;
if (m_pPalAttach) m_pPalAttach->DetachFromTexture(this);
if (m_pImageData && m_bImageDataOwned) delete[] m_pImageData;
}
bool TextureHandle::Create(char *strName, UInt32 info, UInt16 bits, UInt16 width, UInt16 height, DWORD dwFlags)
{
if (!rc) // FRB CTD
return false;
m_dwFlags = info;
#ifdef _DEBUG
if (strName)
{
m_strName = strName;
InterlockedExchangeAdd((long*)&m_dwTotalBytes, m_strName.size());
}
#endif
m_nWidth = width;
m_nHeight = height;
try
{
DDSURFACEDESC2 ddsd;
ZeroMemory(&ddsd, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_PIXELFORMAT | DDSD_WIDTH | DDSD_HEIGHT;
ddsd.ddsCaps.dwCaps = DDSCAPS_TEXTURE;
ddsd.dwWidth = m_nWidth;
ddsd.dwHeight = m_nHeight;
if (info & MPR_TI_MIPMAP)
{
ddsd.dwMipMapCount = 5;
ddsd.ddsCaps.dwCaps |= DDSCAPS_MIPMAP | DDSCAPS_COMPLEX;
}
else
{
ddsd.dwMipMapCount = 1;
}
// JB 010326 CTD
//if( F4IsBadReadPtr(m_pD3DHWDeviceDesc,sizeof(_D3DDeviceDesc7)) )
//{
// ReportTextureLoadError("Bad Read Pointer");
// return false;
//}
// Force power of 2
if ((info & MPR_TI_MIPMAP) || (m_pD3DHWDeviceDesc->dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_POW2))
{
int nMsb;
nMsb = FindMsb(ddsd.dwWidth);
if (ddsd.dwWidth & ~(1 << nMsb)) ddsd.dwWidth = 1 << (nMsb + 1);
nMsb = FindMsb(ddsd.dwHeight);
if (ddsd.dwHeight & ~(1 << nMsb)) ddsd.dwHeight = 1 << (nMsb + 1);
}
// Force square
if (ddsd.dwWidth != ddsd.dwHeight && (m_pD3DHWDeviceDesc->dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_SQUAREONLY))
{
ddsd.dwWidth = ddsd.dwHeight = max(ddsd.dwWidth, ddsd.dwHeight);
}
if (dwFlags & FLAG_RENDERTARGET)
{
// Can't render to managed surfaces
dwFlags |= FLAG_NOTMANAGED | FLAG_MATCHPRIMARY;
// HW devices cannot render to system memory surfaces
if (rc && (rc->m_eDeviceCategory >= DXContext::D3DDeviceCategory_Hardware))
{
dwFlags |= FLAG_INLOCALVIDMEM;
}
ddsd.ddsCaps.dwCaps |= DDSCAPS_3DDEVICE;
}
// Turn on texture management for HW devices
if (rc && (rc->m_eDeviceCategory >= DXContext::D3DDeviceCategory_Hardware))
{
if (!(dwFlags & FLAG_NOTMANAGED))
{
ddsd.ddsCaps.dwCaps2 |= DDSCAPS2_TEXTUREMANAGE;
// Do not create system memory copies
if (g_bEnableNonPersistentTextures)
ddsd.ddsCaps.dwCaps2 |= DDSCAPS2_DONOTPERSIST;
}
// Note: mutually exclusive with texture management
else if (dwFlags & FLAG_INLOCALVIDMEM)
{
ddsd.ddsCaps.dwCaps |= DDSCAPS_VIDEOMEMORY;
}
}
else
{
ddsd.ddsCaps.dwCaps |= DDSCAPS_SYSTEMMEMORY;
}
if (dwFlags & FLAG_HINT_STATIC)
{
ddsd.ddsCaps.dwCaps2 |= DDSCAPS2_HINTSTATIC;
}
if (dwFlags & FLAG_HINT_DYNAMIC)
{
ddsd.ddsCaps.dwCaps2 |= DDSCAPS2_HINTDYNAMIC;
}
if (m_dwFlags & MPR_TI_PALETTE)
{
ShiAssert(m_pPalAttach);
if (m_dwFlags & MPR_TI_ALPHA)
{
if (m_dwFlags & MPR_TI_CHROMAKEY)
{
ddsd.ddpfPixelFormat = m_arrPF[TEX_CAT_CHROMA_ALPHA];
}
else
{
ddsd.ddpfPixelFormat = m_arrPF[TEX_CAT_ALPHA];
}
}
else if (m_dwFlags & MPR_TI_CHROMAKEY)
{
ddsd.ddpfPixelFormat = m_arrPF[TEX_CAT_CHROMA];
}
else
{
ddsd.ddpfPixelFormat = m_arrPF[TEX_CAT_DEFAULT];
}
}
else
{
if (dwFlags & FLAG_MATCHPRIMARY)
{
IDirectDrawSurface7Ptr pDDS;
CheckHR(m_pD3DD->GetRenderTarget(&pDDS));
IDirectDraw7Ptr pDD;
CheckHR(pDDS->GetDDInterface((void**)&pDD));
DDSURFACEDESC2 ddsdMode;
ZeroMemory(&ddsdMode, sizeof(ddsdMode));
ddsdMode.dwSize = sizeof(ddsdMode);
CheckHR(pDD->GetDisplayMode(&ddsdMode));
ddsd.ddpfPixelFormat = ddsdMode.ddpfPixelFormat;
}
else if (m_dwFlags & MPR_TI_DDS)
{
ddsd.ddpfPixelFormat.dwSize = 32;
ddsd.ddpfPixelFormat.dwFlags |= DDPF_FOURCC;
if (m_dwFlags & MPR_TI_DXT1)
{
ddsd.ddpfPixelFormat.dwFourCC = MAKEFOURCC('D', 'X', 'T', '1');
}
else if (m_dwFlags & MPR_TI_DXT3)
{
ddsd.ddpfPixelFormat.dwFourCC = MAKEFOURCC('D', 'X', 'T', '3');
}
else if (m_dwFlags & MPR_TI_DXT5)
{
ddsd.ddpfPixelFormat.dwFourCC = MAKEFOURCC('D', 'X', 'T', '5');
}
}
}
// Create the surface
HRESULT hr = rc->m_pDD->CreateSurface(&ddsd, &m_pDDS, NULL);
if (FAILED(hr))
{
if (hr == DDERR_OUTOFVIDEOMEMORY)
{
MonoPrint("TextureHandle::Create - EVICTING MANAGED TEXTURES !!\n");
// If we are out of video memory, evict all managed textures and retry
CheckHR(rc->m_pD3D->EvictManagedTextures());
CheckHR(rc->m_pDD->CreateSurface(&ddsd, &m_pDDS, NULL));
}
else
{
throw _com_error(hr);
}
}
m_eSurfFmt = D3DXMakeSurfaceFormat(&ddsd.ddpfPixelFormat);
m_nActualWidth = ddsd.dwWidth;
m_nActualHeight = ddsd.dwHeight;
// Attach DirectDraw palette if real palettized texture format created
switch (m_eSurfFmt)
{
case D3DX_SF_PALETTE8:
{
if (m_pDDS && m_pPalAttach)
m_pDDS->SetPalette(m_pPalAttach->m_pIDDP);
break;
}
}
#ifdef _DEBUG
if (m_pDDS)
{
DDSURFACEDESC2 ddsd;
ZeroMemory(&ddsd, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
HRESULT hr = m_pDDS->GetSurfaceDesc(&ddsd);
ShiAssert(SUCCEEDED(hr));
#ifdef DEBUG_TEXTURE
MonoPrint("Texture: %s [%s] created in %s memory\n",
strName, arrSurfFmt2String[m_eSurfFmt],
ddsd.ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY ? "SYSTEM" :
(ddsd.ddsCaps.dwCaps & DDSCAPS_LOCALVIDMEM ? "VIDEO" : "AGP"));
#endif
if (ddsd.ddsCaps.dwCaps & DDSCAPS_SYSTEMMEMORY)
InterlockedExchangeAdd((long *)&m_dwTotalBytes, ddsd.lPitch * ddsd.dwHeight);
}
#endif
return true;
}
catch (_com_error e)
{
ReportTextureLoadError(e.Error());
return false;
}
}
bool TextureHandle::Load(UInt16 mip, UInt chroma, UInt8 *TexBuffer, bool bDoNotLoadBits, bool bDoNotCopyBits, int nImageDataStride)
{
ShiAssert(TexBuffer);
// MLR 2003-10-10 - Prevent CTD.
if (!TexBuffer)
{
return false;
}
#ifdef DEBUG
if (m_dwFlags & MPR_TI_PALETTE) ShiAssert(m_pPalAttach);
#endif
// Convert chroma key
m_dwChromaKey = RGBA_MAKE(RGBA_GETBLUE(chroma), RGBA_GETGREEN(chroma), RGBA_GETRED(chroma), RGBA_GETALPHA(chroma));
switch (m_eSurfFmt)
{
case D3DX_SF_A8R8G8B8:
case D3DX_SF_X8R8G8B8:
case D3DX_SF_PALETTE8:
break;
case D3DX_SF_A1R5G5B5:
{
PALETTEENTRY *pal = (PALETTEENTRY *)&m_dwChromaKey;
m_dwChromaKey = (pal[0].peRed >> 3) | ((pal[0].peGreen >> 3) << 5) | ((pal[0].peBlue >> 3) << 10) | ((pal[0].peFlags >> 7) << 15);
break;
}
case D3DX_SF_A4R4G4B4:
{
PALETTEENTRY *pal = (PALETTEENTRY *) &m_dwChromaKey;
m_dwChromaKey = (pal[0].peRed >> 4) | ((pal[0].peGreen >> 4) << 4) | ((pal[0].peBlue >> 4) << 8) | ((pal[0].peFlags >> 4) << 12);
break;
}
case D3DX_SF_R5G6B5:
{
PALETTEENTRY *pal = (PALETTEENTRY *) &m_dwChromaKey;
m_dwChromaKey = (pal[0].peRed >> 3) | ((pal[0].peGreen >> 2) << 5) | ((pal[0].peBlue >> 3) << 11);
break;
}
case D3DX_SF_R5G5B5:
{
PALETTEENTRY *pal = (PALETTEENTRY *) &m_dwChromaKey;
m_dwChromaKey = (pal[0].peRed >> 3) | ((pal[0].peGreen >> 3) << 5) | ((pal[0].peBlue >> 3) << 10);
break;
}
case D3DX_SF_DXT1:
case D3DX_SF_DXT3:
case D3DX_SF_DXT5:
break;
default:
ShiAssert(false);
}
m_nImageDataStride = nImageDataStride != -1 ? nImageDataStride : m_nWidth;
if ((m_dwFlags & MPR_TI_PALETTE) && m_eSurfFmt != D3DX_SF_PALETTE8)
{
DWORD dwSize = m_nImageDataStride * m_nHeight;
// Free previously allocated surface memory copy
if (m_pImageData && m_bImageDataOwned)
{
#ifdef _DEBUG
//InterlockedExchangeAdd((long *)&m_dwTotalBytes,-dwSize);
//InterlockedExchangeAdd((long *)&m_dwBitmapBytes,-dwSize);
#endif
delete[] m_pImageData;
}
if (!bDoNotCopyBits)
{
m_pImageData = new BYTE[dwSize];
if (!m_pImageData)
{
ReportTextureLoadError(E_OUTOFMEMORY, true);
return false;
}
memcpy(m_pImageData, TexBuffer, dwSize);
m_bImageDataOwned = true;
#ifdef _DEBUG
InterlockedExchangeAdd((long *)&m_dwTotalBytes, dwSize);
InterlockedExchangeAdd((long *)&m_dwBitmapBytes, dwSize);
#endif
}
else
{
// Owner promises not to delete it while we are using it
m_pImageData = TexBuffer;
m_bImageDataOwned = false;
}
// Load it
if (!bDoNotLoadBits)
{
if (!Reload())
{
// If loading failed free memory
if (m_pImageData && m_bImageDataOwned) delete[] m_pImageData;
m_pImageData = NULL;
m_bImageDataOwned = false;
return false;
}
}
return true;
}
else
{
// Free previously allocated surface memory copy
if (m_pImageData && m_bImageDataOwned)
{
#ifdef _DEBUG
InterlockedExchangeAdd((long *)&m_dwTotalBytes, -(m_nImageDataStride * m_nHeight));
#endif
delete[] m_pImageData;
}
// Temporary value
m_pImageData = TexBuffer;
// Load it
bool bResult = Reload();
// Not copied make invalid
m_pImageData = NULL;
return bResult;
}
}
inline WORD _RGB8toRGB565(DWORD sc)
{
WORD r = (WORD)((sc >> 16) & 255);
WORD g = (WORD)((sc >> 8) & 255);
WORD b = (WORD)((sc & 255));
r >>= 3;
g >>= 2;
b >>= 3;
return static_cast<WORD>((r << 11) | (g << 5) | b);
}
inline WORD _RGB8toRGB555(DWORD sc)
{
WORD r = (WORD)((sc >> 16) & 255);
WORD g = (WORD)((sc >> 8) & 255);
WORD b = (WORD)((sc & 255));
r >>= 3;
g >>= 3;
b >>= 3;
return static_cast<WORD>((r << 10) | (g << 5) | b);
}
inline WORD _RGB8toARGB1555(DWORD sc)
{
WORD a = (WORD)((sc >> 24) & 255);
WORD r = (WORD)((sc >> 16) & 255);
WORD g = (WORD)((sc >> 8) & 255);
WORD b = (WORD)((sc & 255));
r >>= 3;
g >>= 3;
b >>= 3;
a = (a > 0) ? 1 : 0;
return ((a << 15) | (r << 10) | (g << 5) | b);
}
inline WORD _RGB8toARGB4444(DWORD sc)
{
WORD a = (WORD)((sc >> 24) & 255);
WORD r = (WORD)((sc >> 16) & 255);
WORD g = (WORD)((sc >> 8) & 255);
WORD b = (WORD)((sc & 255));
r >>= 4;
g >>= 4;