bool replaceTexture(const QString &oldfile, const QString &newfile)
{
char tmpname[iV_TEXNAME_MAX];
// Load new one to replace it
iV_Image image;
if (!iV_loadImage_PNG(QString("texpages/" + newfile).toUtf8().constData(), &image))
{
debug(LOG_ERROR, "Failed to load image: %s", newfile.toUtf8().constData());
return false;
}
sstrcpy(tmpname, oldfile.toUtf8().constData());
pie_MakeTexPageName(tmpname);
// Have we already loaded this one?
for (int i = 0; i < _TEX_PAGE.size(); i++)
{
if (strcmp(tmpname, _TEX_PAGE[i].name) == 0)
{
GL_DEBUG("Replacing texture");
debug(LOG_TEXTURE, "Replacing texture %s with %s from index %d (tex id %u)", _TEX_PAGE[i].name, newfile.toUtf8().constData(), i, _TEX_PAGE[i].id);
sstrcpy(tmpname, newfile.toUtf8().constData());
pie_MakeTexPageName(tmpname);
pie_AddTexPage(&image, tmpname, true, i);
iV_unloadImage(&image);
return true;
}
}
iV_unloadImage(&image);
debug(LOG_ERROR, "Nothing to replace!");
return false;
}
void GFX::loadTexture(const char *filename, GLenum filter)
{
const char *extension = strrchr(filename, '.'); // determine the filetype
iV_Image image;
if (!extension || strcmp(extension, ".png") != 0)
{
debug(LOG_ERROR, "Bad image filename: %s", filename);
return;
}
if (iV_loadImage_PNG(filename, &image))
{
makeTexture(image.width, image.height, filter, iV_getPixelFormat(&image), image.bmp);
iV_unloadImage(&image);
}
}
void screen_SetBackDropFromFile(const char* filename)
{
// HACK : We should use a resource handler here!
const char *extension = strrchr(filename, '.');// determine the filetype
iV_Image image;
if(!extension)
{
debug(LOG_ERROR, "Image without extension: \"%s\"!", filename);
return; // filename without extension... don't bother
}
// Make sure the current texture page is reloaded after we are finished
// Otherwise WZ will think it is still loaded and not load it again
pie_SetTexturePage(TEXPAGE_EXTERN);
if( strcmp(extension,".png") == 0 )
{
if (iV_loadImage_PNG( filename, &image ) )
{
if (~backDropTexture == 0)
glGenTextures(1, &backDropTexture);
glBindTexture(GL_TEXTURE_2D, backDropTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
image.width, image.height,
0, iV_getPixelFormat(&image), GL_UNSIGNED_BYTE, image.bmp);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
iV_unloadImage(&image);
}
return;
}
else
debug(LOG_ERROR, "Unknown extension \"%s\" for image \"%s\"!", extension, filename);
}
