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Viewing changes to src/render/SDL_yuv_sw.c

  • Committer: Package Import Robot
  • Author(s): Manuel A. Fernandez Montecelo
  • Date: 2013-08-12 20:45:31 UTC
  • mfrom: (1.1.2)
  • Revision ID: package-import@ubuntu.com-20130812204531-ohq46dgh5s6fp7pi
Tags: 2.0.0+dfsg1-1
* New upstream release
* Filter upstream tarball from binaries and unneeded cruft
  - Remove from debian/copyright files that are now filtered out when creating
    the orig.tar
* Add build-dependency on libdbus-1-dev, to use D-Bus
* Switch to @debian.org address
* Bring the man page of sdl-config up to date

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Lines of Context:
src/render/SDL_yuv_sw.c
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 * SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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 */
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#include "SDL_assert.h"
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#include "SDL_video.h"
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#include "SDL_cpuinfo.h"
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#include "SDL_yuv_sw_c.h"
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    int i;
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    int CR, CB;
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    switch (format) {
 
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    case SDL_PIXELFORMAT_YV12:
 
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    case SDL_PIXELFORMAT_IYUV:
 
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    case SDL_PIXELFORMAT_YUY2:
 
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    case SDL_PIXELFORMAT_UYVY:
 
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    case SDL_PIXELFORMAT_YVYU:
 
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        break;
 
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    default:
 
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        SDL_SetError("Unsupported YUV format");
 
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        return NULL;
 
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    }
 
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    swdata = (SDL_SW_YUVTexture *) SDL_calloc(1, sizeof(*swdata));
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    if (!swdata) {
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        SDL_OutOfMemory();
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        return NULL;
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    }
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    switch (format) {
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    case SDL_PIXELFORMAT_YV12:
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    case SDL_PIXELFORMAT_IYUV:
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    case SDL_PIXELFORMAT_YUY2:
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    case SDL_PIXELFORMAT_UYVY:
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    case SDL_PIXELFORMAT_YVYU:
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        break;
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    default:
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        SDL_SW_DestroyYUVTexture(swdata);
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        SDL_SetError("Unsupported YUV format");
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        return NULL;
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    }
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    swdata->format = format;
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    swdata->target_format = SDL_PIXELFORMAT_UNKNOWN;
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    swdata->w = w;
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        swdata->planes[0] = swdata->pixels;
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        break;
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    default:
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        /* We should never get here (caught above) */
 
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        SDL_assert(0 && "We should never get here (caught above)");
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        break;
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    }
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        break;
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    }
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    *pixels = swdata->planes[0] + rect->y * swdata->pitches[0] + rect->x * 2;
 
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    if (rect) {
 
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        *pixels = swdata->planes[0] + rect->y * swdata->pitches[0] + rect->x * 2;
 
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    } else {
 
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        *pixels = swdata->planes[0];
 
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    }
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    *pitch = swdata->pitches[0];
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    return 0;
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}