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Diffstat (limited to 'src/resources/image.cpp')
-rw-r--r--src/resources/image.cpp42
1 files changed, 21 insertions, 21 deletions
diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index 8f5ee1d2d..537630a2c 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -128,7 +128,7 @@ Resource *Image::load(void *buffer, unsigned bufferSize)
if (!tmpImage)
{
logger->log("Error, image load failed: %s", IMG_GetError());
- return NULL;
+ return nullptr;
}
Image *image = load(tmpImage);
@@ -145,11 +145,11 @@ Resource *Image::load(void *buffer, unsigned bufferSize, Dye const &dye)
if (!tmpImage)
{
logger->log("Error, image load failed: %s", IMG_GetError());
- return NULL;
+ return nullptr;
}
SDL_PixelFormat rgba;
- rgba.palette = NULL;
+ rgba.palette = nullptr;
rgba.BitsPerPixel = 32;
rgba.BytesPerPixel = 4;
rgba.Rmask = 0xFF000000; rgba.Rloss = 0; rgba.Rshift = 24;
@@ -195,7 +195,7 @@ Image *Image::load(SDL_Surface *tmpImage)
Image *Image::createTextSurface(SDL_Surface *tmpImage, float alpha)
{
if (!tmpImage)
- return NULL;
+ return nullptr;
Image *img;
#ifdef USE_OPENGL
@@ -293,10 +293,10 @@ void Image::unload()
SDLCleanCache();
// Free the image surface.
SDL_FreeSurface(mSDLSurface);
- mSDLSurface = NULL;
+ mSDLSurface = nullptr;
delete[] mAlphaChannel;
- mAlphaChannel = NULL;
+ mAlphaChannel = nullptr;
}
#ifdef USE_OPENGL
@@ -451,7 +451,7 @@ void Image::setAlpha(float alpha)
Image* Image::SDLmerge(Image *image, int x, int y)
{
if (!mSDLSurface || !image || !image->mSDLSurface)
- return NULL;
+ return nullptr;
SDL_Surface* surface = new SDL_Surface(*(image->mSDLSurface));
@@ -543,14 +543,14 @@ Image* Image::SDLgetScaledImage(int width, int height)
{
// No scaling on incorrect new values.
if (width == 0 || height == 0)
- return NULL;
+ return nullptr;
// No scaling when there is ... no different given size ...
if (width == getWidth() && height == getHeight())
- return NULL;
+ return nullptr;
- Image* scaledImage = NULL;
- SDL_Surface* scaledSurface = NULL;
+ Image* scaledImage = nullptr;
+ SDL_Surface* scaledSurface = nullptr;
if (mSDLSurface)
{
@@ -573,7 +573,7 @@ Image* Image::SDLgetScaledImage(int width, int height)
SDL_Surface* Image::convertTo32Bit(SDL_Surface* tmpImage)
{
if (!tmpImage)
- return NULL;
+ return nullptr;
SDL_PixelFormat RGBAFormat;
RGBAFormat.palette = 0;
RGBAFormat.colorkey = 0;
@@ -613,7 +613,7 @@ SDL_Surface* Image::convertTo32Bit(SDL_Surface* tmpImage)
SDL_Surface* Image::SDLDuplicateSurface(SDL_Surface* tmpImage)
{
if (!tmpImage || !tmpImage->format)
- return NULL;
+ return nullptr;
return SDL_ConvertSurface(tmpImage, tmpImage->format, SDL_SWSURFACE);
}
@@ -621,7 +621,7 @@ SDL_Surface* Image::SDLDuplicateSurface(SDL_Surface* tmpImage)
Image *Image::_SDLload(SDL_Surface *tmpImage)
{
if (!tmpImage)
- return NULL;
+ return nullptr;
bool hasAlpha = false;
bool converted = false;
@@ -636,14 +636,14 @@ Image *Image::_SDLload(SDL_Surface *tmpImage)
if (!tmpImage)
{
delete[] alphaChannel;
- return NULL;
+ return nullptr;
}
converted = true;
}
const int sz = tmpImage->w * tmpImage->h;
// Figure out whether the image uses its alpha layer
- if (tmpImage->format->palette == NULL)
+ if (!tmpImage->format->palette)
{
const SDL_PixelFormat * const fmt = tmpImage->format;
if (fmt->Amask)
@@ -713,7 +713,7 @@ Image *Image::_SDLload(SDL_Surface *tmpImage)
Image *Image::_GLload(SDL_Surface *tmpImage)
{
if (!tmpImage)
- return NULL;
+ return nullptr;
// Flush current error flag.
glGetError();
@@ -753,10 +753,10 @@ Image *Image::_GLload(SDL_Surface *tmpImage)
if (!tmpImage)
{
logger->log("Error, image convert failed: out of memory");
- return NULL;
+ return nullptr;
}
- SDL_BlitSurface(oldImage, NULL, tmpImage, NULL);
+ SDL_BlitSurface(oldImage, nullptr, tmpImage, nullptr);
GLuint texture;
glGenTextures(1, &texture);
@@ -811,7 +811,7 @@ Image *Image::_GLload(SDL_Surface *tmpImage)
break;
}
logger->log("Error: Image GL import failed: %s", errmsg.c_str());
- return NULL;
+ return nullptr;
}
return new Image(texture, width, height, realWidth, realHeight);
@@ -939,5 +939,5 @@ Image *SubImage::getSubImage(int x, int y, int w, int h)
if (mParent)
return mParent->getSubImage(mBounds.x + x, mBounds.y + y, w, h);
else
- return NULL;
+ return nullptr;
}