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author | Andrei Karas <akaras@inbox.ru> | 2011-05-31 01:27:37 +0300 |
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committer | Andrei Karas <akaras@inbox.ru> | 2011-05-31 01:27:37 +0300 |
commit | 9d3b975bcb84ad1c61d628de2804751c0d0707dd (patch) | |
tree | fe7494b1ecd561a40dc96d088c77d69b6d4ce13e /src/guichan/sdl/sdlgraphics.cpp | |
parent | 1d0044cbc81e547ad688a295288910d58e1a3fb1 (diff) | |
download | mv-9d3b975bcb84ad1c61d628de2804751c0d0707dd.tar.gz mv-9d3b975bcb84ad1c61d628de2804751c0d0707dd.tar.bz2 mv-9d3b975bcb84ad1c61d628de2804751c0d0707dd.tar.xz mv-9d3b975bcb84ad1c61d628de2804751c0d0707dd.zip |
Fix code style and missing members initialisations.
Diffstat (limited to 'src/guichan/sdl/sdlgraphics.cpp')
-rw-r--r-- | src/guichan/sdl/sdlgraphics.cpp | 225 |
1 files changed, 95 insertions, 130 deletions
diff --git a/src/guichan/sdl/sdlgraphics.cpp b/src/guichan/sdl/sdlgraphics.cpp index c64018755..d80c1dd87 100644 --- a/src/guichan/sdl/sdlgraphics.cpp +++ b/src/guichan/sdl/sdlgraphics.cpp @@ -62,9 +62,10 @@ namespace gcn { - SDLGraphics::SDLGraphics() + SDLGraphics::SDLGraphics() : + mTarget(0), + mAlpha(false) { - mAlpha = false; } void SDLGraphics::_beginDraw() @@ -108,9 +109,7 @@ namespace gcn Graphics::popClipArea(); if (mClipStack.empty()) - { return; - } const ClipRectangle& carea = mClipStack.top(); SDL_Rect rect; @@ -137,7 +136,8 @@ namespace gcn { if (mClipStack.empty()) { - throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a draw funtion outside of _beginDraw() and _endDraw()?"); + throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a " + "draw funtion outside of _beginDraw() and _endDraw()?"); } const ClipRectangle& top = mClipStack.top(); @@ -155,7 +155,8 @@ namespace gcn if (srcImage == NULL) { - throw GCN_EXCEPTION("Trying to draw an image of unknown format, must be an SDLImage."); + throw GCN_EXCEPTION("Trying to draw an image of unknown format," + " must be an SDLImage."); } SDL_BlitSurface(srcImage->getSurface(), &src, mTarget, &dst); @@ -165,38 +166,36 @@ namespace gcn { if (mClipStack.empty()) { - throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a draw funtion outside of _beginDraw() and _endDraw()?"); + throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a " + "draw funtion outside of _beginDraw() and _endDraw()?"); } const ClipRectangle& top = mClipStack.top(); - + Rectangle area = rectangle; area.x += top.xOffset; area.y += top.yOffset; - if(!area.isIntersecting(top)) - { + if (!area.isIntersecting(top)) return; - } if (mAlpha) { int x1 = area.x > top.x ? area.x : top.x; int y1 = area.y > top.y ? area.y : top.y; - int x2 = area.x + area.width < top.x + top.width ? area.x + area.width : top.x + top.width; - int y2 = area.y + area.height < top.y + top.height ? area.y + area.height : top.y + top.height; + int x2 = area.x + area.width < top.x + top.width ? + area.x + area.width : top.x + top.width; + int y2 = area.y + area.height < top.y + top.height ? + area.y + area.height : top.y + top.height; int x, y; SDL_LockSurface(mTarget); for (y = y1; y < y2; y++) { for (x = x1; x < x2; x++) - { SDLputPixelAlpha(mTarget, x, y, mColor); - } } SDL_UnlockSurface(mTarget); - } else { @@ -219,32 +218,30 @@ namespace gcn { if (mClipStack.empty()) { - throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a draw funtion outside of _beginDraw() and _endDraw()?"); + throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a " + "draw funtion outside of _beginDraw() and _endDraw()?"); } const ClipRectangle& top = mClipStack.top(); - + x += top.xOffset; y += top.yOffset; - if(!top.isPointInRect(x,y)) + if (!top.isPointInRect(x, y)) return; if (mAlpha) - { SDLputPixelAlpha(mTarget, x, y, mColor); - } else - { SDLputPixel(mTarget, x, y, mColor); - } } void SDLGraphics::drawHLine(int x1, int y, int x2) { if (mClipStack.empty()) { - throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a draw funtion outside of _beginDraw() and _endDraw()?"); + throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a " + "draw funtion outside of _beginDraw() and _endDraw()?"); } const ClipRectangle& top = mClipStack.top(); @@ -254,9 +251,7 @@ namespace gcn x2 += top.xOffset; if (y < top.y || y >= top.y + top.height) - { return; - } if (x1 > x2) { @@ -268,9 +263,7 @@ namespace gcn if (top.x > x1) { if (top.x > x2) - { return; - } x1 = top.x; } @@ -278,10 +271,8 @@ namespace gcn if (top.x + top.width <= x2) { if (top.x + top.width <= x1) - { return; - } - + x2 = top.x + top.width -1; } @@ -298,25 +289,22 @@ namespace gcn switch(bpp) { case 1: - for (;x1 <= x2; ++x1) - { + for (; x1 <= x2; ++x1) *(p++) = pixel; - } break; - + case 2: { Uint16* q = (Uint16*)p; - for (;x1 <= x2; ++x1) - { + for (; x1 <= x2; ++x1) *(q++) = pixel; - } break; } + case 3: - if(SDL_BYTEORDER == SDL_BIG_ENDIAN) + if (SDL_BYTEORDER == SDL_BIG_ENDIAN) { - for (;x1 <= x2; ++x1) + for (; x1 <= x2; ++x1) { p[0] = (pixel >> 16) & 0xff; p[1] = (pixel >> 8) & 0xff; @@ -326,7 +314,7 @@ namespace gcn } else { - for (;x1 <= x2; ++x1) + for (; x1 <= x2; ++x1) { p[0] = pixel & 0xff; p[1] = (pixel >> 8) & 0xff; @@ -336,14 +324,14 @@ namespace gcn } break; - case 4: - { + case 4: + { Uint32* q = (Uint32*)p; - for (;x1 <= x2; ++x1) + for (; x1 <= x2; ++x1) { if (mAlpha) { - *q = SDLAlpha32(pixel,*q,mColor.a); + *q = SDLAlpha32(pixel, *q, mColor.a); q++; } else @@ -355,7 +343,6 @@ namespace gcn } default: break; - } // end switch SDL_UnlockSurface(mTarget); @@ -365,7 +352,8 @@ namespace gcn { if (mClipStack.empty()) { - throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a draw funtion outside of _beginDraw() and _endDraw()?"); + throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a " + "draw funtion outside of _beginDraw() and _endDraw()?"); } const ClipRectangle& top = mClipStack.top(); @@ -375,10 +363,8 @@ namespace gcn y2 += top.yOffset; if (x < top.x || x >= top.x + top.width) - { return; - } - + if (y1 > y2) { y1 ^= y2; @@ -389,9 +375,7 @@ namespace gcn if (top.y > y1) { if (top.y > y2) - { return; - } y1 = top.y; } @@ -399,9 +383,7 @@ namespace gcn if (top.y + top.height <= y2) { if (top.y + top.height <= y1) - { return; - } y2 = top.y + top.height - 1; } @@ -412,68 +394,65 @@ namespace gcn Uint8 *p = (Uint8 *)mTarget->pixels + y1 * mTarget->pitch + x * bpp; - Uint32 pixel = SDL_MapRGB(mTarget->format, mColor.r, mColor.g, mColor.b); + Uint32 pixel = SDL_MapRGB(mTarget->format, mColor.r, + mColor.g, mColor.b); switch(bpp) { - case 1: - for (;y1 <= y2; ++y1) - { - *p = pixel; - p += mTarget->pitch; - } - break; - - case 2: - for (;y1 <= y2; ++y1) - { - *(Uint16*)p = pixel; - p += mTarget->pitch; - } - break; - - case 3: - if(SDL_BYTEORDER == SDL_BIG_ENDIAN) - { - for (;y1 <= y2; ++y1) - { - p[0] = (pixel >> 16) & 0xff; - p[1] = (pixel >> 8) & 0xff; - p[2] = pixel & 0xff; - p += mTarget->pitch; - } - } - else - { - for (;y1 <= y2; ++y1) - { - p[0] = pixel & 0xff; - p[1] = (pixel >> 8) & 0xff; - p[2] = (pixel >> 16) & 0xff; - p += mTarget->pitch; - } - } - break; - - case 4: - for (;y1 <= y2; ++y1) - { - if (mAlpha) - { - *(Uint32*)p = SDLAlpha32(pixel,*(Uint32*)p,mColor.a); - } - else - { - *(Uint32*)p = pixel; - } - p += mTarget->pitch; - } - break; - - default: - break; + case 1: + for (; y1 <= y2; ++y1) + { + *p = pixel; + p += mTarget->pitch; + } + break; + + case 2: + for (; y1 <= y2; ++y1) + { + *(Uint16*)p = pixel; + p += mTarget->pitch; + } + break; + + case 3: + if (SDL_BYTEORDER == SDL_BIG_ENDIAN) + { + for (; y1 <= y2; ++y1) + { + p[0] = (pixel >> 16) & 0xff; + p[1] = (pixel >> 8) & 0xff; + p[2] = pixel & 0xff; + p += mTarget->pitch; + } + } + else + { + for (; y1 <= y2; ++y1) + { + p[0] = pixel & 0xff; + p[1] = (pixel >> 8) & 0xff; + p[2] = (pixel >> 16) & 0xff; + p += mTarget->pitch; + } + } + break; + + case 4: + for (; y1 <= y2; ++y1) + { + if (mAlpha) + *(Uint32*)p = SDLAlpha32(pixel, *(Uint32*)p, mColor.a); + else + *(Uint32*)p = pixel; + p += mTarget->pitch; + } + break; + + default: + break; } // end switch - + SDL_UnlockSurface(mTarget); } @@ -506,7 +485,8 @@ namespace gcn if (mClipStack.empty()) { - throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a draw funtion outside of _beginDraw() and _endDraw()?"); + throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a " + "draw funtion outside of _beginDraw() and _endDraw()?"); } const ClipRectangle& top = mClipStack.top(); @@ -546,13 +526,9 @@ namespace gcn if (top.isPointInRect(x, y)) { if (mAlpha) - { SDLputPixelAlpha(mTarget, x, y, mColor); - } else - { SDLputPixel(mTarget, x, y, mColor); - } } p += dy; @@ -574,13 +550,9 @@ namespace gcn if (top.isPointInRect(x, y)) { if (mAlpha) - { SDLputPixelAlpha(mTarget, x, y, mColor); - } else - { SDLputPixel(mTarget, x, y, mColor); - } } p += dy; @@ -618,13 +590,9 @@ namespace gcn if (top.isPointInRect(x, y)) { if (mAlpha) - { SDLputPixelAlpha(mTarget, x, y, mColor); - } else - { SDLputPixel(mTarget, x, y, mColor); - } } p += dx; @@ -646,13 +614,9 @@ namespace gcn if (top.isPointInRect(x, y)) { if (mAlpha) - { SDLputPixelAlpha(mTarget, x, y, mColor); - } else - { SDLputPixel(mTarget, x, y, mColor); - } } p += dx; @@ -685,7 +649,8 @@ namespace gcn { if (mClipStack.empty()) { - throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a draw funtion outside of _beginDraw() and _endDraw()?"); + throw GCN_EXCEPTION("Clip stack is empty, perhaps you called a " + "draw funtion outside of _beginDraw() and _endDraw()?"); } const ClipRectangle& top = mClipStack.top(); |