ILAPI ILimage* ILAPIENTRY iluScale_(ILimage *Image, ILuint Width, ILuint Height, ILuint Depth)
{
ILimage *Scaled, *CurImage, *ToScale;
ILenum Format, PalType;
CurImage = ilGetCurImage();
Format = Image->Format;
if (Format == IL_COLOUR_INDEX) {
ilSetCurImage(Image);
PalType = Image->Pal.PalType;
ToScale = iConvertImage(iluCurImage, ilGetPalBaseType(Image->Pal.PalType), iluCurImage->Type);
}
else {
ToScale = Image;
}
// So we don't replicate this 3 times (one in each iluScalexD_() function.
Scaled = (ILimage*)icalloc(1, sizeof(ILimage));
if (ilCopyImageAttr(Scaled, ToScale) == IL_FALSE) {
ilCloseImage(Scaled);
if (ToScale != Image)
ilCloseImage(ToScale);
ilSetCurImage(CurImage);
return NULL;
}
if (ilResizeImage(Scaled, Width, Height, Depth, ToScale->Bpp, ToScale->Bpc) == IL_FALSE) {
ilCloseImage(Scaled);
if (ToScale != Image)
ilCloseImage(ToScale);
ilSetCurImage(CurImage);
return NULL;
}
if (Height <= 1 && Image->Height <= 1) {
iluScale1D_(ToScale, Scaled, Width);
}
if (Depth <= 1 && Image->Depth <= 1) {
iluScale2D_(ToScale, Scaled, Width, Height);
}
else {
iluScale3D_(ToScale, Scaled, Width, Height, Depth);
}
if (Format == IL_COLOUR_INDEX) {
//ilSetCurImage(Scaled);
//ilConvertImage(IL_COLOUR_INDEX);
ilSetCurImage(CurImage);
ilCloseImage(ToScale);
}
return Scaled;
}
ILboolean iD3D8CreateMipmaps(IDirect3DTexture8 *Texture, ILimage *Image)
{
D3DLOCKED_RECT Rect;
D3DSURFACE_DESC Desc;
ILuint NumMips, Width, Height, i;
ILimage *CurImage, *MipImage, *Temp;
NumMips = IDirect3DTexture8_GetLevelCount(Texture);
Width = Image->Width;
Height = Image->Height;
CurImage = ilGetCurImage();
MipImage = ilCopyImage_(CurImage);
ilSetCurImage(MipImage);
if (!iluBuildMipmaps()) {
ilCloseImage(MipImage);
ilSetCurImage(CurImage);
return IL_FALSE;
}
ilSetCurImage(CurImage);
Temp = MipImage->Mipmaps;
// Counts the base texture as 1.
for (i = 1; i < NumMips && Temp != NULL; i++) {
if (FAILED(IDirect3DTexture8_LockRect(Texture, i, &Rect, NULL, 0)))
return IL_FALSE;
Width = IL_MAX(1, Width / 2);
Height = IL_MAX(1, Height / 2);
IDirect3DTexture8_GetLevelDesc(Texture, i, &Desc);
if (Desc.Width != Width || Desc.Height != Height) {
IDirect3DTexture8_UnlockRect(Texture, i);
return IL_FALSE;
}
memcpy(Rect.pBits, Temp->Data, Temp->SizeOfData);
IDirect3DTexture8_UnlockRect(Texture, i);
Temp = Temp->Next;
}
ilCloseImage(MipImage);
return IL_TRUE;
}
ILimage *MakeD3D8Compliant(IDirect3DDevice8 *Device, D3DFORMAT *DestFormat)
{
ILimage *Converted, *Scaled, *CurImage;
*DestFormat = D3DFMT_A8R8G8B8;
// Images must be in BGRA format.
if (ilutCurImage->Format != IL_BGRA) {
Converted = iConvertImage(ilutCurImage, IL_BGRA, IL_UNSIGNED_BYTE);
if (Converted == NULL)
return NULL;
}
else {
Converted = ilutCurImage;
}
// Images must have their origin in the upper left.
if (Converted->Origin != IL_ORIGIN_UPPER_LEFT) {
CurImage = ilutCurImage;
ilSetCurImage(Converted);
iluFlipImage();
ilSetCurImage(CurImage);
}
// Images must have powers-of-2 dimensions.
if (ilNextPower2(ilutCurImage->Width) != ilutCurImage->Width ||
ilNextPower2(ilutCurImage->Height) != ilutCurImage->Height ||
ilNextPower2(ilutCurImage->Depth) != ilutCurImage->Depth) {
Scaled = iluScale_(Converted, ilNextPower2(ilutCurImage->Width),
ilNextPower2(ilutCurImage->Height), ilNextPower2(ilutCurImage->Depth));
if (Converted != ilutCurImage) {
ilCloseImage(Converted);
}
if (Scaled == NULL) {
return NULL;
}
Converted = Scaled;
}
return Converted;
}
ILboolean ILAPIENTRY iluRotate(ILfloat Angle)
{
ILimage *Temp, *Temp1, *CurImage = NULL;
ILenum PalType = 0;
iluCurImage = ilGetCurImage();
if (iluCurImage == NULL) {
ilSetError(ILU_ILLEGAL_OPERATION);
return IL_FALSE;
}
if (iluCurImage->Format == IL_COLOUR_INDEX) {
PalType = iluCurImage->Pal.PalType;
CurImage = iluCurImage;
iluCurImage = iConvertImage(iluCurImage, ilGetPalBaseType(CurImage->Pal.PalType), IL_UNSIGNED_BYTE);
}
Temp = iluRotate_(iluCurImage, Angle);
if (Temp != NULL) {
if (PalType != 0) {
ilCloseImage(iluCurImage);
Temp1 = iConvertImage(Temp, IL_COLOUR_INDEX, IL_UNSIGNED_BYTE);
ilCloseImage(Temp);
Temp = Temp1;
ilSetCurImage(CurImage);
}
ilTexImage(Temp->Width, Temp->Height, Temp->Depth, Temp->Bpp, Temp->Format, Temp->Type, Temp->Data);
if (PalType != 0) {
iluCurImage = ilGetCurImage();
iluCurImage->Pal.PalSize = Temp->Pal.PalSize;
iluCurImage->Pal.PalType = Temp->Pal.PalType;
iluCurImage->Pal.Palette = (ILubyte*)ialloc(Temp->Pal.PalSize);
if (iluCurImage->Pal.Palette == NULL) {
ilCloseImage(Temp);
return IL_FALSE;
}
memcpy(iluCurImage->Pal.Palette, Temp->Pal.Palette, Temp->Pal.PalSize);
}
iluCurImage->Origin = Temp->Origin;
ilCloseImage(Temp);
return IL_TRUE;
}
return IL_FALSE;
}
ILimage *MakeD3D10Compliant(ID3D10Device *Device, DXGI_FORMAT *DestFormat)
{
ILimage *Converted, *Scaled, *CurImage;
ILuint nConversionType, ilutFormat;
ILboolean bForceIntegerFormat = ilutGetBoolean(ILUT_FORCE_INTEGER_FORMAT);
Device;
ilutFormat = ilutCurImage->Format;
nConversionType = ilutCurImage->Type;
if (!ilutCurImage)
return NULL;
switch (ilutCurImage->Type)
{
case IL_UNSIGNED_BYTE:
case IL_BYTE:
case IL_SHORT:
case IL_UNSIGNED_SHORT:
case IL_INT:
case IL_UNSIGNED_INT:
*DestFormat = DXGI_FORMAT_R8G8B8A8_UINT;
nConversionType = IL_UNSIGNED_BYTE;
ilutFormat = IL_RGBA;
break;
case IL_FLOAT:
case IL_DOUBLE:
case IL_HALF:
if (bForceIntegerFormat || (!FormatsDX10supported[6]))
{
*DestFormat = DXGI_FORMAT_R8G8B8A8_UINT;
nConversionType = IL_UNSIGNED_BYTE;
ilutFormat = IL_RGBA;
}
else
{
*DestFormat = DXGI_FORMAT_R32G32B32A32_FLOAT;
nConversionType = IL_HALF;
ilutFormat = IL_RGBA;
}
break;
}
// Images must be in BGRA format.
if (((ilutCurImage->Format != ilutFormat))
|| (ilutCurImage->Type != nConversionType))
{
Converted = iConvertImage(ilutCurImage, ilutFormat, nConversionType);
if (Converted == NULL)
return NULL;
}
else
{
Converted = ilutCurImage;
}
// Images must have their origin in the upper left.
if (Converted->Origin != IL_ORIGIN_UPPER_LEFT)
{
CurImage = ilutCurImage;
ilSetCurImage(Converted);
iluFlipImage();
ilSetCurImage(CurImage);
}
// Images must have powers-of-2 dimensions.
if (ilNextPower2(ilutCurImage->Width) != ilutCurImage->Width ||
ilNextPower2(ilutCurImage->Height) != ilutCurImage->Height ||
ilNextPower2(ilutCurImage->Depth) != ilutCurImage->Depth) {
Scaled = iluScale_(Converted, ilNextPower2(ilutCurImage->Width),
ilNextPower2(ilutCurImage->Height), 1); //@TODO: 1 should be ilNextPower2(ilutCurImage->Depth)
if (Converted != ilutCurImage) {
ilCloseImage(Converted);
}
if (Scaled == NULL) {
return NULL;
}
Converted = Scaled;
}
return Converted;
}
ILboolean iD3D9CreateMipmaps(IDirect3DTexture9 *Texture, ILimage *Image)
{
D3DLOCKED_RECT Rect;
D3DSURFACE_DESC Desc;
ILuint NumMips, Width, Height, i;
ILimage *CurImage, *MipImage, *Temp;
ILenum DXTCFormat;
ILuint Size;
ILubyte *Buffer;
ILboolean useDXTC = IL_FALSE;
NumMips = IDirect3DTexture9_GetLevelCount(Texture);
Width = Image->Width;
Height = Image->Height;
if (NumMips == 1)
return IL_TRUE;
CurImage = ilGetCurImage();
MipImage = Image;
if (MipImage->NumMips != NumMips-1) {
MipImage = ilCopyImage_(Image);
ilSetCurImage(MipImage);
if (!iluBuildMipmaps()) {
ilCloseImage(MipImage);
ilSetCurImage(CurImage);
return IL_FALSE;
}
}
// ilSetCurImage(CurImage);
Temp = MipImage->Mipmaps;
if (ilutGetBoolean(ILUT_D3D_USE_DXTC) && FormatsDX9supported[3] && FormatsDX9supported[4] && FormatsDX9supported[5])
useDXTC = IL_TRUE;
// Counts the base texture as 1.
for (i = 1; i < NumMips && Temp != NULL; i++) {
ilSetCurImage(Temp);
if (FAILED(IDirect3DTexture9_LockRect(Texture, i, &Rect, NULL, 0)))
return IL_FALSE;
Width = IL_MAX(1, Width / 2);
Height = IL_MAX(1, Height / 2);
IDirect3DTexture9_GetLevelDesc(Texture, i, &Desc);
if (Desc.Width != Width || Desc.Height != Height) {
IDirect3DTexture9_UnlockRect(Texture, i);
return IL_FALSE;
}
if (useDXTC) {
if (Temp->DxtcData != NULL && Temp->DxtcSize != 0) {
memcpy(Rect.pBits, Temp->DxtcData, Temp->DxtcSize);
} else if (ilutGetBoolean(ILUT_D3D_GEN_DXTC)) {
DXTCFormat = ilutGetInteger(ILUT_DXTC_FORMAT);
Size = ilGetDXTCData(NULL, 0, DXTCFormat);
if (Size != 0) {
Buffer = (ILubyte*)ialloc(Size);
if (Buffer == NULL) {
IDirect3DTexture9_UnlockRect(Texture, i);
return IL_FALSE;
}
Size = ilGetDXTCData(Buffer, Size, DXTCFormat);
if (Size == 0) {
ifree(Buffer);
IDirect3DTexture9_UnlockRect(Texture, i);
return IL_FALSE;
}
memcpy(Rect.pBits, Buffer, Size);
} else {
IDirect3DTexture9_UnlockRect(Texture, i);
return IL_FALSE;
}
} else {
IDirect3DTexture9_UnlockRect(Texture, i);
return IL_FALSE;
}
} else
memcpy(Rect.pBits, Temp->Data, Temp->SizeOfData);
IDirect3DTexture9_UnlockRect(Texture, i);
Temp = Temp->Next;
}
if (MipImage != Image)
ilCloseImage(MipImage);
ilSetCurImage(CurImage);
return IL_TRUE;
}
ILimage *MakeD3D9Compliant(IDirect3DDevice9 *Device, D3DFORMAT *DestFormat)
{
ILuint color;
ILimage *Converted, *Scaled, *CurImage;
*DestFormat = D3DFMT_A8R8G8B8;
// Images must be in BGRA format.
if (ilutCurImage->Format != IL_BGRA) {
Converted = iConvertImage(ilutCurImage, IL_BGRA, IL_UNSIGNED_BYTE);
if (Converted == NULL)
return NULL;
}
else {
Converted = ilutCurImage;
}
// perform alpha key on images if requested
color=ilutGetInteger(ILUT_D3D_ALPHA_KEY_COLOR);
if(color>=0)
{
ILubyte *data;
ILubyte *maxdata;
ILuint t;
data=(Converted->Data);
maxdata=(Converted->Data+Converted->SizeOfData);
while(data<maxdata)
{
t= (data[2]<<16) + (data[1]<<8) + (data[0]) ;
if((t&0x00ffffff)==(color&0x00ffffff))
{
data[0]=0;
data[1]=0;
data[2]=0;
data[3]=0;
}
data+=4;
}
}
// Images must have their origin in the upper left.
if (Converted->Origin != IL_ORIGIN_UPPER_LEFT) {
CurImage = ilutCurImage;
ilSetCurImage(Converted);
iluFlipImage();
ilSetCurImage(CurImage);
}
// Images must have powers-of-2 dimensions.
if (ilNextPower2(ilutCurImage->Width) != ilutCurImage->Width ||
ilNextPower2(ilutCurImage->Height) != ilutCurImage->Height ||
ilNextPower2(ilutCurImage->Depth) != ilutCurImage->Depth) {
Scaled = iluScale_(Converted, ilNextPower2(ilutCurImage->Width),
ilNextPower2(ilutCurImage->Height), ilNextPower2(ilutCurImage->Depth));
if (Converted != ilutCurImage) {
ilCloseImage(Converted);
}
if (Scaled == NULL) {
return NULL;
}
Converted = Scaled;
}
return Converted;
}
