/**
* @brief Load an image by file name.
* @param aName Name of the file.
*/
void PCShaderSurface::LoadImage(HashString const &aName)
{
/* If the file was already loaded,
let's avoid assigning a new id. */
TextureData const& textureData = GetManager()->GetTextureData(aName);
if(textureData.mTextureID != (unsigned)-1)
{
mTextureID = textureData.mTextureID;
SetTextureSize(Vector3(textureData.mWidth, textureData.mHeight, 0));
}
// else we load the image from file
else if((mSurface = IMG_Load(Common::RelativePath("Art", aName).c_str())))
{
if ((mSurface->w & (mSurface->w - 1)) != 0 )
{
DebugLogPrint("warning: width of image: %s is not a power of 2\n", aName.ToCharArray());
}
if ((mSurface->h & (mSurface->h - 1)) != 0 )
{
DebugLogPrint("warning: height of image: %s is not a power of 2\n", aName.ToCharArray());
}
SetTextureSize(Vector3(mSurface->w, mSurface->h, 0));
mNumberOfColors = mSurface->format->BytesPerPixel;
if (mNumberOfColors == 4)
{
if (mSurface->format->Rmask == 0x000000ff)
mTextureFormat = GL_RGBA;
else
#ifndef _WIN32
mTextureFormat = GL_BGRA;
#else
mTextureFormat = GL_RGBA;
#endif
}
else if (mNumberOfColors == 3)
{
if (mSurface->format->Rmask == 0x000000ff)
mTextureFormat = GL_RGB;
else
#ifndef _WIN32
mTextureFormat = GL_BGR;
#else
mTextureFormat = GL_RGB;
#endif
}
else
{
DebugLogPrint("warning: image %s is not truecolor... this will probably break\n", aName.ToCharArray());
DebugLogPrint("warning: bytes per pixel for image %s: %d\n", aName.ToCharArray(), mNumberOfColors);
}
AddTexturePairing(aName);
}
else
{
DebugLogPrint("warning: file: %s not found or incompatible format, check this out\n", aName.ToCharArray());
}
}
/**
* @brief Loads a text surface in font.
* @param aFont Font to use.
* @param aText Text to render.
* @param aForegroundColor Color of the text.
* @param aBackgroundColor Color of the background.
* @param aSize Size of font.
* @param aMaxWidth Max width of a single line (in pixels).
* @return
*/
Vector3 PCShaderSurface::LoadText(HashString const &aFont, HashString const &aText, Vector4 const &aForegroundColor, Vector4 const &aBackgroundColor, int aSize, int aMaxWidth)
{
// Endianness is important here
Uint32 rmask, gmask, bmask, amask;
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
rmask = 0xff000000;
gmask = 0x00ff0000;
bmask = 0x0000ff00;
amask = 0x000000ff;
#else
rmask = 0x000000ff;
gmask = 0x0000ff00;
bmask = 0x00ff0000;
amask = 0xff000000;
#endif
HashString const textureDataHash = aFont + aText + Common::IntToString(aSize);
TextureData const& data = GetManager()->GetTextureData(textureDataHash);
if(data.mTextureID != (unsigned)-1)
{
Vector3 size = Vector3(data.mWidth, data.mHeight, 0);
mTextureID = data.mTextureID;
SetTextureSize(size);
return size;
}
else
{
if(!TTF_WasInit())
TTF_Init();
mFont = TTF_OpenFont(Common::RelativePath("Fonts", aFont).c_str(), aSize);
if(!mFont)
{
mFont = NULL;
DebugLogPrint("warning: file not found or incompatible format, check this out\n");
DebugLogPrint("%s", TTF_GetError());
return Vector3(0, 0, 0);
}
// Create text texture
SDL_Color fgColor = {(Uint8)aForegroundColor.x, (Uint8)aForegroundColor.y, (Uint8)aForegroundColor.z, (Uint8)aForegroundColor.w};
//SDL_Color bgColor = {(Uint8)aBackgroundColor.x, (Uint8)aBackgroundColor.y, (Uint8)aBackgroundColor.z, (Uint8)aBackgroundColor.w};
SDL_Surface *msg = TTF_RenderText_Blended_Wrapped(mFont, aText.ToCharArray(), fgColor, aMaxWidth);
if(!msg)
{
DebugLogPrint("TTF_RenderText failed: %s", TTF_GetError());
assert(msg);
}
mTextureFormat = GL_RGBA;
mSurface = SDL_CreateRGBSurface(SDL_SWSURFACE, msg->w, msg->h, 32, rmask, gmask, bmask, amask);
SetTextureSize(Vector3(mSurface->w, mSurface->h, 0));
SDL_BlitSurface(msg, NULL, mSurface, NULL);
AddTexturePairing(textureDataHash);
return Vector3(mSurface->w, mSurface->h, 0);
}
}
GraphicsManager::GraphicsManager(GameApp *aApp, int aWidth, int aHeight, bool aFullScreen) : Manager(aApp, "GraphicsManager", GraphicsManager::sUID),
mSurfaces(), mUIElements(), mTextures(), mShaders(), mScreen(nullptr), mProperties()
{
// Add Default Texture
AddTexturePairing(DEFAULT_TEXTURE_NAME, TextureData(-1, 0, 0));
#ifndef SHADER_COMPATIBLE
mScreen = new PCScreen(aWidth, aHeight, aFullScreen);
#else
mScreen = new PCShaderScreen(aWidth, aHeight, aFullScreen);
#endif
}
