Exemplos de bytes_per_line em C++ (Cpp)

Exemplo n.º 1

Arquivo: drisw_glx.c Projeto: CPFDSoftware-Tony/gmv

static void
swrastPutImage(__DRIdrawable * draw, int op,
               int x, int y, int w, int h, char *data, void *loaderPrivate)
{
   __GLXDRIdrawablePrivate *pdp = loaderPrivate;
   __GLXDRIdrawable *pdraw = &(pdp->base);
   Display *dpy = pdraw->psc->dpy;
   Drawable drawable;
   XImage *ximage;
   GC gc;

   switch (op) {
   case __DRI_SWRAST_IMAGE_OP_DRAW:
      gc = pdp->gc;
      break;
   case __DRI_SWRAST_IMAGE_OP_SWAP:
      gc = pdp->swapgc;
      break;
   default:
      return;
   }

   drawable = pdraw->xDrawable;

   ximage = pdp->ximage;
   ximage->data = data;
   ximage->width = w;
   ximage->height = h;
   ximage->bytes_per_line = bytes_per_line(w, pdp->bpp, 32);

   XPutImage(dpy, drawable, gc, ximage, 0, 0, x, y, w, h);

   ximage->data = NULL;
}

Exemplo n.º 2

Arquivo: drisw_glx.c Projeto: ChristophHaag/mesa-mesa

static void
swrastGetImageShm(__DRIdrawable * read,
                  int x, int y, int w, int h,
                  int shmid, void *loaderPrivate)
{
   struct drisw_drawable *prp = loaderPrivate;
   __GLXDRIdrawable *pread = &(prp->base);
   Display *dpy = pread->psc->dpy;
   Drawable readable;
   XImage *ximage;

   if (!prp->ximage || shmid != prp->shminfo.shmid) {
      if (!XCreateDrawable(prp, shmid, dpy))
         return;
   }
   readable = pread->xDrawable;

   ximage = prp->ximage;
   ximage->data = prp->shminfo.shmaddr; /* no offset */
   ximage->width = w;
   ximage->height = h;
   ximage->bytes_per_line = bytes_per_line(w * ximage->bits_per_pixel, 32);

   XShmGetImage(dpy, readable, ximage, x, y, ~0L);
}

Exemplo n.º 3

Arquivo: drisw_glx.c Projeto: ChristophHaag/mesa-mesa

static void
swrastGetImage2(__DRIdrawable * read,
                int x, int y, int w, int h, int stride,
                char *data, void *loaderPrivate)
{
   struct drisw_drawable *prp = loaderPrivate;
   __GLXDRIdrawable *pread = &(prp->base);
   Display *dpy = pread->psc->dpy;
   Drawable readable;
   XImage *ximage;

   if (!prp->ximage || prp->shminfo.shmid >= 0) {
      if (!XCreateDrawable(prp, -1, dpy))
         return;
   }

   readable = pread->xDrawable;

   ximage = prp->ximage;
   ximage->data = data;
   ximage->width = w;
   ximage->height = h;
   ximage->bytes_per_line = stride ? stride : bytes_per_line(w * ximage->bits_per_pixel, 32);

   XGetSubImage(dpy, readable, x, y, w, h, ~0L, ZPixmap, ximage, 0, 0);

   ximage->data = NULL;
}

Exemplo n.º 4

Arquivo: swrast.c Projeto: nikai3d/mesa

static GLboolean
swrast_alloc_front_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
			   GLenum internalFormat, GLuint width, GLuint height)
{
    struct swrast_renderbuffer *xrb = swrast_renderbuffer(rb);

    TRACE;

    rb->Data = NULL;
    rb->Width = width;
    rb->Height = height;

    xrb->pitch = bytes_per_line(width * xrb->bpp, 32);

    return GL_TRUE;
}

Exemplo n.º 5

Arquivo: drisw_glx.c Projeto: ChristophHaag/mesa-mesa

static void
swrastXPutImage(__DRIdrawable * draw, int op,
                int srcx, int srcy, int x, int y,
                int w, int h, int stride,
                int shmid, char *data, void *loaderPrivate)
{
   struct drisw_drawable *pdp = loaderPrivate;
   __GLXDRIdrawable *pdraw = &(pdp->base);
   Display *dpy = pdraw->psc->dpy;
   Drawable drawable;
   XImage *ximage;
   GC gc;

   if (!pdp->ximage || shmid != pdp->shminfo.shmid) {
      if (!XCreateDrawable(pdp, shmid, dpy))
         return;
   }

   switch (op) {
   case __DRI_SWRAST_IMAGE_OP_DRAW:
      gc = pdp->gc;
      break;
   case __DRI_SWRAST_IMAGE_OP_SWAP:
      gc = pdp->swapgc;
      break;
   default:
      return;
   }

   drawable = pdraw->xDrawable;
   ximage = pdp->ximage;
   ximage->bytes_per_line = stride ? stride : bytes_per_line(w * ximage->bits_per_pixel, 32);
   ximage->data = data;

   if (pdp->shminfo.shmid >= 0) {
      ximage->width = ximage->bytes_per_line / ((ximage->bits_per_pixel + 7)/ 8);
      ximage->height = h;
      XShmPutImage(dpy, drawable, gc, ximage, srcx, srcy, x, y, w, h, False);
      XSync(dpy, False);
   } else {
      ximage->width = w;
      ximage->height = h;
      XPutImage(dpy, drawable, gc, ximage, srcx, srcy, x, y, w, h);
   }
   ximage->data = NULL;
}

Exemplo n.º 6

Arquivo: drisw_glx.c Projeto: CPFDSoftware-Tony/gmv

static void
swrastGetImage(__DRIdrawable * draw,
               int x, int y, int w, int h, char *data, void *loaderPrivate)
{
   __GLXDRIdrawablePrivate *pdp = loaderPrivate;
   __GLXDRIdrawable *pdraw = &(pdp->base);
   Display *dpy = pdraw->psc->dpy;
   Drawable drawable;
   XImage *ximage;

   drawable = pdraw->xDrawable;

   ximage = pdp->ximage;
   ximage->data = data;
   ximage->width = w;
   ximage->height = h;
   ximage->bytes_per_line = bytes_per_line(w, pdp->bpp, 32);

   XGetSubImage(dpy, drawable, x, y, w, h, ~0L, ZPixmap, ximage, 0, 0);

   ximage->data = NULL;
}

Exemplo n.º 7

Arquivo: drisw_glx.c Projeto: Haifen/Mesa-3D

static void
swrastGetImage(__DRIdrawable * read,
               int x, int y, int w, int h,
               char *data, void *loaderPrivate)
{
   struct drisw_drawable *prp = loaderPrivate;
   __GLXDRIdrawable *pread = &(prp->base);
   Display *dpy = pread->psc->dpy;
   Drawable readable;
   XImage *ximage;

   readable = pread->xDrawable;

   ximage = prp->ximage;
   ximage->data = data;
   ximage->width = w;
   ximage->height = h;
   ximage->bytes_per_line = bytes_per_line(w * ximage->bits_per_pixel, 32);

   XGetSubImage(dpy, readable, x, y, w, h, ~0L, ZPixmap, ximage, 0, 0);

   ximage->data = NULL;
}