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-rw-r--r--src/resources/imagehelper.cpp2
-rw-r--r--src/resources/imagehelper.h25
-rw-r--r--src/resources/openglimagehelper.cpp21
-rw-r--r--src/resources/openglimagehelper.h24
-rw-r--r--src/resources/sdlimagehelper.cpp21
-rw-r--r--src/resources/sdlimagehelper.h14
6 files changed, 57 insertions, 50 deletions
diff --git a/src/resources/imagehelper.cpp b/src/resources/imagehelper.cpp
index b0e02b75f..6a4a47505 100644
--- a/src/resources/imagehelper.cpp
+++ b/src/resources/imagehelper.cpp
@@ -41,7 +41,7 @@ ImageHelper *sdlImageHelper = nullptr;
bool ImageHelper::mEnableAlpha = true;
-Image *ImageHelper::load(SDL_RWops *const rw)
+Image *ImageHelper::load(SDL_RWops *const rw) const
{
SDL_Surface *const tmpImage = loadPng(rw);
if (!tmpImage)
diff --git a/src/resources/imagehelper.h b/src/resources/imagehelper.h
index e894bc66b..b55714787 100644
--- a/src/resources/imagehelper.h
+++ b/src/resources/imagehelper.h
@@ -59,30 +59,31 @@ class ImageHelper
* @return <code>NULL</code> if an error occurred, a valid pointer
* otherwise.
*/
- Image *load(SDL_RWops *const rw) A_WARN_UNUSED;
+ Image *load(SDL_RWops *const rw) const A_WARN_UNUSED;
#ifdef __GNUC__
- virtual Image *load(SDL_RWops *rw, Dye const &dye) A_WARN_UNUSED = 0;
+ virtual Image *load(SDL_RWops *const rw, Dye
+ const &dye) const A_WARN_UNUSED = 0;
- virtual Image *load(SDL_Surface *) A_WARN_UNUSED = 0;
+ virtual Image *load(SDL_Surface *const) const A_WARN_UNUSED = 0;
- virtual Image *createTextSurface(SDL_Surface *tmpImage,
- int width, int height,
- float alpha) A_WARN_UNUSED = 0;
+ virtual Image *createTextSurface(SDL_Surface *const tmpImage,
+ const int width, const int height,
+ float alpha) const A_WARN_UNUSED = 0;
- virtual int useOpenGL() A_WARN_UNUSED = 0;
+ virtual int useOpenGL() const A_WARN_UNUSED = 0;
#else
- virtual Image *load(SDL_RWops *rw, Dye const &dye) A_WARN_UNUSED
+ virtual Image *load(SDL_RWops *rw, Dye const &dye) const A_WARN_UNUSED
{ return nullptr; }
- virtual Image *load(SDL_Surface *) A_WARN_UNUSED
+ virtual Image *load(SDL_Surface *) const A_WARN_UNUSED
{ return nullptr; }
virtual Image *createTextSurface(SDL_Surface *const tmpImage,
- const float alpha) A_WARN_UNUSED
+ const float alpha) const A_WARN_UNUSED
{ return nullptr; }
- virtual int useOpenGL() A_WARN_UNUSED
+ virtual int useOpenGL() const A_WARN_UNUSED
{ return 0; }
#endif
@@ -92,7 +93,7 @@ class ImageHelper
void dumpSurfaceFormat(const SDL_Surface *const image) const;
virtual SDL_Surface *create32BitSurface(int width, int height)
- A_WARN_UNUSED = 0;
+ const A_WARN_UNUSED = 0;
static void setEnableAlpha(const bool n)
{ mEnableAlpha = n; }
diff --git a/src/resources/openglimagehelper.cpp b/src/resources/openglimagehelper.cpp
index 9843d5026..a107b0099 100644
--- a/src/resources/openglimagehelper.cpp
+++ b/src/resources/openglimagehelper.cpp
@@ -51,7 +51,7 @@ bool OpenGLImageHelper::mBlur = true;
int OpenGLImageHelper::mUseOpenGL = 0;
bool OpenGLImageHelper::mUseTextureSampler = false;
-Image *OpenGLImageHelper::load(SDL_RWops *const rw, Dye const &dye)
+Image *OpenGLImageHelper::load(SDL_RWops *const rw, Dye const &dye) const
{
SDL_Surface *const tmpImage = loadPng(rw);
if (!tmpImage)
@@ -125,14 +125,14 @@ Image *OpenGLImageHelper::load(SDL_RWops *const rw, Dye const &dye)
return image;
}
-Image *OpenGLImageHelper::load(SDL_Surface *const tmpImage)
+Image *OpenGLImageHelper::load(SDL_Surface *const tmpImage) const
{
return glLoad(tmpImage);
}
Image *OpenGLImageHelper::createTextSurface(SDL_Surface *const tmpImage,
- int width, int height,
- const float alpha)
+ const int width, const int height,
+ const float alpha) const
{
if (!tmpImage)
return nullptr;
@@ -143,7 +143,7 @@ Image *OpenGLImageHelper::createTextSurface(SDL_Surface *const tmpImage,
return img;
}
-int OpenGLImageHelper::powerOfTwo(int input) const
+int OpenGLImageHelper::powerOfTwo(const int input) const
{
int value;
if (mTextureType == GL_TEXTURE_2D)
@@ -159,7 +159,8 @@ int OpenGLImageHelper::powerOfTwo(int input) const
return value >= mTextureSize ? mTextureSize : value;
}
-Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage, int width, int height)
+Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage,
+ int width, int height) const
{
if (!tmpImage)
return nullptr;
@@ -297,17 +298,17 @@ Image *OpenGLImageHelper::glLoad(SDL_Surface *tmpImage, int width, int height)
return new Image(texture, width, height, realWidth, realHeight);
}
-void OpenGLImageHelper::setLoadAsOpenGL(int useOpenGL)
+void OpenGLImageHelper::setLoadAsOpenGL(const int useOpenGL)
{
OpenGLImageHelper::mUseOpenGL = useOpenGL;
}
-int OpenGLImageHelper::useOpenGL()
+int OpenGLImageHelper::useOpenGL() const
{
return mUseOpenGL;
}
-void OpenGLImageHelper::initTextureSampler(GLint id)
+void OpenGLImageHelper::initTextureSampler(const GLint id)
{
if (mBlur)
{
@@ -321,7 +322,7 @@ void OpenGLImageHelper::initTextureSampler(GLint id)
}
}
-SDL_Surface *OpenGLImageHelper::create32BitSurface(int width, int height)
+SDL_Surface *OpenGLImageHelper::create32BitSurface(int width, int height) const
{
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
const int rmask = 0xff000000;
diff --git a/src/resources/openglimagehelper.h b/src/resources/openglimagehelper.h
index 1c1f398eb..5c144809a 100644
--- a/src/resources/openglimagehelper.h
+++ b/src/resources/openglimagehelper.h
@@ -78,16 +78,18 @@ class OpenGLImageHelper final : public ImageHelper
* @return <code>NULL</code> if an error occurred, a valid pointer
* otherwise.
*/
- Image *load(SDL_RWops *const rw, Dye const &dye) A_WARN_UNUSED;
+ Image *load(SDL_RWops *const rw,
+ Dye const &dye) const override A_WARN_UNUSED;
/**
* Loads an image from an SDL surface.
*/
- Image *load(SDL_Surface *const tmpImage) A_WARN_UNUSED;
+ Image *load(SDL_Surface *const tmpImage) const override A_WARN_UNUSED;
Image *createTextSurface(SDL_Surface *const tmpImage,
- int width, int height,
- const float alpha) A_WARN_UNUSED;
+ const int width, const int height,
+ const float alpha)
+ const override A_WARN_UNUSED;
// OpenGL only public functions
@@ -95,7 +97,7 @@ class OpenGLImageHelper final : public ImageHelper
* Sets the target image format. Use <code>false</code> for SDL and
* <code>true</code> for OpenGL.
*/
- static void setLoadAsOpenGL(int useOpenGL);
+ static void setLoadAsOpenGL(const int useOpenGL);
static int getTextureType() A_WARN_UNUSED
{ return mTextureType; }
@@ -117,26 +119,26 @@ class OpenGLImageHelper final : public ImageHelper
* Tells if the image was loaded using OpenGL or SDL
* @return true if OpenGL, false if SDL.
*/
- int useOpenGL() A_WARN_UNUSED;
+ int useOpenGL() const override A_WARN_UNUSED;
static int getTextureSize() A_WARN_UNUSED
{ return mTextureSize; }
- static void initTextureSampler(GLint id);
+ static void initTextureSampler(const GLint id);
- static void setUseTextureSampler(bool b)
+ static void setUseTextureSampler(const bool b)
{ mUseTextureSampler = b; }
- SDL_Surface *create32BitSurface(int width, int height);
+ SDL_Surface *create32BitSurface(int width, int height) const override;
protected:
/**
* Returns the first power of two equal or bigger than the input.
*/
- int powerOfTwo(int input) const A_WARN_UNUSED;
+ int powerOfTwo(const int input) const A_WARN_UNUSED;
Image *glLoad(SDL_Surface *tmpImage,
- int width = 0, int height = 0) A_WARN_UNUSED;
+ int width = 0, int height = 0) const A_WARN_UNUSED;
static int mUseOpenGL;
static int mTextureSize;
diff --git a/src/resources/sdlimagehelper.cpp b/src/resources/sdlimagehelper.cpp
index 44478d297..0318014cd 100644
--- a/src/resources/sdlimagehelper.cpp
+++ b/src/resources/sdlimagehelper.cpp
@@ -38,7 +38,7 @@
bool SDLImageHelper::mEnableAlphaCache = false;
-Image *SDLImageHelper::load(SDL_RWops *const rw, Dye const &dye)
+Image *SDLImageHelper::load(SDL_RWops *const rw, Dye const &dye) const
{
SDL_Surface *const tmpImage = loadPng(rw);
if (!tmpImage)
@@ -58,7 +58,8 @@ Image *SDLImageHelper::load(SDL_RWops *const rw, Dye const &dye)
rgba.Bmask = 0x0000FF00; rgba.Bloss = 0; rgba.Bshift = 8;
rgba.Amask = 0x000000FF; rgba.Aloss = 0; rgba.Ashift = 0;
- SDL_Surface *surf = SDL_ConvertSurface(tmpImage, &rgba, SDL_SWSURFACE);
+ SDL_Surface *const surf = SDL_ConvertSurface(
+ tmpImage, &rgba, SDL_SWSURFACE);
SDL_FreeSurface(tmpImage);
uint32_t *pixels = static_cast<uint32_t *>(surf->pixels);
@@ -122,15 +123,15 @@ Image *SDLImageHelper::load(SDL_RWops *const rw, Dye const &dye)
return image;
}
-Image *SDLImageHelper::load(SDL_Surface *const tmpImage)
+Image *SDLImageHelper::load(SDL_Surface *const tmpImage) const
{
return _SDLload(tmpImage);
}
Image *SDLImageHelper::createTextSurface(SDL_Surface *const tmpImage,
- int width A_UNUSED,
- int height A_UNUSED,
- const float alpha)
+ const int width A_UNUSED,
+ const int height A_UNUSED,
+ const float alpha) const
{
if (!tmpImage)
return nullptr;
@@ -145,7 +146,7 @@ Image *SDLImageHelper::createTextSurface(SDL_Surface *const tmpImage,
// The alpha channel to be filled with alpha values
uint8_t *alphaChannel = new uint8_t[sz];
- const SDL_PixelFormat * const fmt = tmpImage->format;
+ const SDL_PixelFormat *const fmt = tmpImage->format;
if (fmt->Amask)
{
for (int i = 0; i < sz; ++ i)
@@ -235,7 +236,7 @@ Image *SDLImageHelper::_SDLload(SDL_Surface *tmpImage) const
// Figure out whether the image uses its alpha layer
if (!tmpImage->format->palette)
{
- const SDL_PixelFormat * const fmt = tmpImage->format;
+ const SDL_PixelFormat *const fmt = tmpImage->format;
if (fmt->Amask)
{
for (int i = 0; i < sz; ++ i)
@@ -299,12 +300,12 @@ Image *SDLImageHelper::_SDLload(SDL_Surface *tmpImage) const
return new Image(image, hasAlpha, alphaChannel);
}
-int SDLImageHelper::useOpenGL()
+int SDLImageHelper::useOpenGL() const
{
return 0;
}
-SDL_Surface *SDLImageHelper::create32BitSurface(int width, int height)
+SDL_Surface *SDLImageHelper::create32BitSurface(int width,int height) const
{
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
const int rmask = 0xff000000;
diff --git a/src/resources/sdlimagehelper.h b/src/resources/sdlimagehelper.h
index 0c643d0ca..8a538ca3c 100644
--- a/src/resources/sdlimagehelper.h
+++ b/src/resources/sdlimagehelper.h
@@ -57,16 +57,18 @@ class SDLImageHelper final : public ImageHelper
* @return <code>NULL</code> if an error occurred, a valid pointer
* otherwise.
*/
- Image *load(SDL_RWops *const rw, Dye const &dye) A_WARN_UNUSED;
+ Image *load(SDL_RWops *const rw,
+ Dye const &dye) const override A_WARN_UNUSED;
/**
* Loads an image from an SDL surface.
*/
- Image *load(SDL_Surface *const tmpImage) A_WARN_UNUSED;
+ Image *load(SDL_Surface *const tmpImage) const override A_WARN_UNUSED;
Image *createTextSurface(SDL_Surface *const tmpImage,
- int width, int height,
- const float alpha) A_WARN_UNUSED;
+ const int width, const int height,
+ const float alpha)
+ const override A_WARN_UNUSED;
static void SDLSetEnableAlphaCache(const bool n)
{ mEnableAlphaCache = n; }
@@ -78,12 +80,12 @@ class SDLImageHelper final : public ImageHelper
* Tells if the image was loaded using OpenGL or SDL
* @return true if OpenGL, false if SDL.
*/
- int useOpenGL() A_WARN_UNUSED;
+ int useOpenGL() const override A_WARN_UNUSED;
static SDL_Surface* SDLDuplicateSurface(SDL_Surface *const tmpImage)
A_WARN_UNUSED;
- SDL_Surface *create32BitSurface(int width, int height);
+ SDL_Surface *create32BitSurface(int width, int height) const override;
protected:
/** SDL_Surface to SDL_Surface Image loader */