unsigned char * FGLTexture::CreateTexBuffer(int translation, int & w, int & h, FTexture *hirescheck, bool createexpanded, bool alphatrans)
{
unsigned char * buffer;
int W, H;
int isTransparent = -1;
// Textures that are already scaled in the texture lump will not get replaced
// by hires textures
if (gl_texture_usehires && hirescheck != NULL && !alphatrans)
{
buffer = LoadHiresTexture (hirescheck, &w, &h);
if (buffer)
{
return buffer;
}
}
int exx = bExpandFlag && createexpanded;
W = w = tex->GetWidth() + 2 * exx;
H = h = tex->GetHeight() + 2 * exx;
buffer=new unsigned char[W*(H+1)*4];
memset(buffer, 0, W * (H+1) * 4);
FGLBitmap bmp(buffer, W*4, W, H);
bmp.SetTranslationInfo(translation, alphatrans);
if (tex->bComplex)
{
FBitmap imgCreate;
// The texture contains special processing so it must be composited using the
// base bitmap class and then be converted as a whole.
if (imgCreate.Create(W, H))
{
memset(imgCreate.GetPixels(), 0, W * H * 4);
int trans = tex->CopyTrueColorPixels(&imgCreate, exx, exx);
bmp.CopyPixelDataRGB(0, 0, imgCreate.GetPixels(), W, H, 4, W * 4, 0, CF_BGRA);
tex->CheckTrans(buffer, W*H, trans);
isTransparent = tex->gl_info.mIsTransparent;
if (bIsTransparent == -1) bIsTransparent = isTransparent;
}
}
else if (translation<=0)
{
int trans = tex->CopyTrueColorPixels(&bmp, exx, exx);
tex->CheckTrans(buffer, W*H, trans);
isTransparent = tex->gl_info.mIsTransparent;
if (bIsTransparent == -1) bIsTransparent = isTransparent;
}
else
{
// When using translations everything must be mapped to the base palette.
// Since FTexture's method is doing exactly that by calling GetPixels let's use that here
// to do all the dirty work for us. ;)
tex->FTexture::CopyTrueColorPixels(&bmp, exx, exx);
isTransparent = 0;
// This is not conclusive for setting the texture's transparency info.
}
// if we just want the texture for some checks there's no need for upsampling.
if (!createexpanded) return buffer;
// [BB] The hqnx upsampling (not the scaleN one) destroys partial transparency, don't upsamle textures using it.
// [BB] Potentially upsample the buffer.
return gl_CreateUpsampledTextureBuffer ( tex, buffer, W, H, w, h, !!isTransparent);
}
unsigned char * FGLTexture::CreateTexBuffer(int translation, int & w, int & h, FTexture *hirescheck, bool createexpanded, bool alphatrans)
{
unsigned char * buffer;
int W, H;
int isTransparent = -1;
// Textures that are already scaled in the texture lump will not get replaced
// by hires textures
if (gl_texture_usehires && hirescheck != NULL && !alphatrans)
{
buffer = LoadHiresTexture (hirescheck, &w, &h);
if (buffer)
{
return buffer;
}
}
int exx = bExpandFlag && createexpanded;
W = w = tex->GetWidth() + 2 * exx;
H = h = tex->GetHeight() + 2 * exx;
buffer=new unsigned char[W*(H+1)*4];
memset(buffer, 0, W * (H+1) * 4);
FBitmap bmp(buffer, W*4, W, H);
if (translation <= 0)
{
// Q: Is this special treatment still needed? Needs to be checked.
if (tex->bComplex)
{
FBitmap imgCreate;
// The texture contains special processing so it must be fully composited before being converted as a whole.
if (imgCreate.Create(W, H))
{
memset(imgCreate.GetPixels(), 0, W * H * 4);
int trans = tex->CopyTrueColorPixels(&imgCreate, exx, exx);
bmp.CopyPixelDataRGB(0, 0, imgCreate.GetPixels(), W, H, 4, W * 4, 0, CF_BGRA);
tex->CheckTrans(buffer, W*H, trans);
isTransparent = tex->gl_info.mIsTransparent;
if (bIsTransparent == -1) bIsTransparent = isTransparent;
}
}
else
{
int trans = tex->CopyTrueColorPixels(&bmp, exx, exx);
tex->CheckTrans(buffer, W*H, trans);
isTransparent = tex->gl_info.mIsTransparent;
if (bIsTransparent == -1) bIsTransparent = isTransparent;
}
}
else
{
#ifdef __MOBILE__
if( alphatrans )
{
//tex->CopyTrueColorRedToAlpha(&bmp, exx, exx);#
tex->CopyTrueColorPixels(&bmp, exx, exx);
uint32_t* pix = ( uint32_t *)bmp.GetPixels();
uint32_t w = bmp.GetWidth();
uint32_t h = bmp.GetHeight();
uint32_t pit = bmp.GetPitch();
LOGI("%d %d %d",w,h,pit);
for(int y = 0; y < h; y++ )
{
for(int x = 0; x < w; x++ )
{
uint32_t p = *pix;
p = (p & 0x00FFFFFF) | ((p & 0x00FF0000) << 8); // Copy red to alpha channel
*pix = p;
pix++;
}
}
isTransparent = 0;
}
else
#endif
{
// When using translations everything must be mapped to the base palette.
// so use CopyTrueColorTranslated
tex->CopyTrueColorTranslated(&bmp, exx, exx, 0, GLTranslationPalette::GetPalette(translation));
isTransparent = 0;
// This is not conclusive for setting the texture's transparency info.
}
}
// if we just want the texture for some checks there's no need for upsampling.
if (!createexpanded) return buffer;
// [BB] The hqnx upsampling (not the scaleN one) destroys partial transparency, don't upsamle textures using it.
// [BB] Potentially upsample the buffer.
return gl_CreateUpsampledTextureBuffer ( tex, buffer, W, H, w, h, !!isTransparent);
}
