1 files changed, 0 insertions, 245 deletions

diff --git a/src/gallium/winsys/xlib/xlib_softpipe.c b/src/gallium/winsys/xlib/xlib_softpipe.c
index 7ad73be2608..775e345c2b1 100644
--- a/src/gallium/winsys/xlib/xlib_softpipe.c
+++ b/src/gallium/winsys/xlib/xlib_softpipe.c
@@ -46,14 +46,6 @@
 #include "util/u_memory.h"
 #include "softpipe/sp_winsys.h"
 
-#ifdef GALLIUM_CELL
-#include "cell/ppu/cell_context.h"
-#include "cell/ppu/cell_screen.h"
-#include "cell/ppu/cell_winsys.h"
-#else
-#define TILE_SIZE 32  /* avoid compilation errors */
-#endif
-
 #include "xlib.h"
 
 /**
@@ -69,9 +61,7 @@ struct xm_buffer
    
    XImage *tempImage;
    int shm;
-#if defined(USE_XSHM)
    XShmSegmentInfo shminfo;
-#endif
 };
 
 
@@ -98,8 +88,6 @@ xm_buffer( struct pipe_buffer *buf )
 /**
  * X Shared Memory Image extension code
  */
-#if defined(USE_XSHM)
-
 #define XSHM_ENABLED(b) ((b)->shm)
 
 static volatile int mesaXErrorFlag = 0;
@@ -150,9 +138,6 @@ alloc_shm_ximage(struct xm_buffer *b, struct xmesa_buffer *xmb,
     * errors at different points if the extension won't work.  Therefore
     * we have to be very careful...
     */
-#if 0
-   GC gc;
-#endif
    int (*old_handler)(Display *, XErrorEvent *);
 
    b->tempImage = XShmCreateImage(xmb->xm_visual->display,
@@ -184,40 +169,8 @@ alloc_shm_ximage(struct xm_buffer *b, struct xmesa_buffer *xmb,
       (void) XSetErrorHandler(old_handler);
       return;
    }
-
-
-   /* Finally, try an XShmPutImage to be really sure the extension works */
-#if 0
-   gc = XCreateGC(xmb->xm_visual->display, xmb->drawable, 0, NULL);
-   XShmPutImage(xmb->xm_visual->display, xmb->drawable, gc,
-                b->tempImage, 0, 0, 0, 0, 1, 1 /*one pixel*/, False);
-   XSync(xmb->xm_visual->display, False);
-   XFreeGC(xmb->xm_visual->display, gc);
-   (void) XSetErrorHandler(old_handler);
-   if (mesaXErrorFlag) {
-      XFlush(xmb->xm_visual->display);
-      mesaXErrorFlag = 0;
-      XDestroyImage(b->tempImage);
-      b->tempImage = NULL;
-      b->shm = 0;
-      return;
-   }
-#endif
 }
 
-#else
-
-#define XSHM_ENABLED(b) 0
-
-static void
-alloc_shm_ximage(struct xm_buffer *b, struct xmesa_buffer *xmb,
-                 unsigned width, unsigned height)
-{
-   b->shm = 0;
-}
-#endif /* USE_XSHM */
-
-
 
 
 /* Most callbacks map direcly onto dri_bufmgr operations:
@@ -245,7 +198,6 @@ xm_buffer_destroy(struct pipe_winsys *pws,
    struct xm_buffer *oldBuf = xm_buffer(buf);
 
    if (oldBuf->data) {
-#if defined(USE_XSHM)
       if (oldBuf->shminfo.shmid >= 0) {
          shmdt(oldBuf->shminfo.shmaddr);
          shmctl(oldBuf->shminfo.shmid, IPC_RMID, 0);
@@ -254,7 +206,6 @@ xm_buffer_destroy(struct pipe_winsys *pws,
          oldBuf->shminfo.shmaddr = (char *) -1;
       }
       else
-#endif
       {
          if (!oldBuf->userBuffer) {
             align_free(oldBuf->data);
@@ -268,107 +219,6 @@ xm_buffer_destroy(struct pipe_winsys *pws,
 }
 
 
-/**
- * For Cell.  Basically, rearrange the pixels/quads from this layout:
- *  +--+--+--+--+
- *  |p0|p1|p2|p3|....
- *  +--+--+--+--+
- *
- * to this layout:
- *  +--+--+
- *  |p0|p1|....
- *  +--+--+
- *  |p2|p3|
- *  +--+--+
- */
-static void
-twiddle_tile(const uint *tileIn, uint *tileOut)
-{
-   int y, x;
-
-   for (y = 0; y < TILE_SIZE; y+=2) {
-      for (x = 0; x < TILE_SIZE; x+=2) {
-         int k = 4 * (y/2 * TILE_SIZE/2 + x/2);
-         tileOut[y * TILE_SIZE + (x + 0)] = tileIn[k];
-         tileOut[y * TILE_SIZE + (x + 1)] = tileIn[k+1];
-         tileOut[(y + 1) * TILE_SIZE + (x + 0)] = tileIn[k+2];
-         tileOut[(y + 1) * TILE_SIZE + (x + 1)] = tileIn[k+3];
-      }
-   }
-}
-
-
-
-/**
- * Display a surface that's in a tiled configuration.  That is, all the
- * pixels for a TILE_SIZExTILE_SIZE block are contiguous in memory.
- */
-static void
-xlib_cell_display_surface(struct xmesa_buffer *b, struct pipe_surface *surf)
-{
-   XImage *ximage;
-   struct xm_buffer *xm_buf = xm_buffer(surf->buffer);
-   const uint tilesPerRow = (surf->width + TILE_SIZE - 1) / TILE_SIZE;
-   uint x, y;
-
-   if (XSHM_ENABLED(xm_buf) && (xm_buf->tempImage == NULL)) {
-      alloc_shm_ximage(xm_buf, b, TILE_SIZE, TILE_SIZE);
-   }
-
-   ximage = (XSHM_ENABLED(xm_buf)) ? xm_buf->tempImage : b->tempImage;
-
-   /* check that the XImage has been previously initialized */
-   assert(ximage->format);
-   assert(ximage->bitmap_unit);
-
-   if (!XSHM_ENABLED(xm_buf)) {
-      /* update XImage's fields */
-      ximage->width = TILE_SIZE;
-      ximage->height = TILE_SIZE;
-      ximage->bytes_per_line = TILE_SIZE * 4;
-   }
-
-   for (y = 0; y < surf->height; y += TILE_SIZE) {
-      for (x = 0; x < surf->width; x += TILE_SIZE) {
-         uint tmpTile[TILE_SIZE * TILE_SIZE];
-         int tx = x / TILE_SIZE;
-         int ty = y / TILE_SIZE;
-         int offset = ty * tilesPerRow + tx;
-         int w = TILE_SIZE;
-         int h = TILE_SIZE;
-
-         if (y + h > surf->height)
-            h = surf->height - y;
-         if (x + w > surf->width)
-            w = surf->width - x;
-
-         /* offset in pixels */
-         offset *= TILE_SIZE * TILE_SIZE;
-
-         if (0 && XSHM_ENABLED(xm_buf)) {
-            ximage->data = (char *) xm_buf->data + 4 * offset;
-            /* make copy of tile data */
-            memcpy(tmpTile, (uint *) ximage->data, sizeof(tmpTile));
-            /* twiddle from temp to ximage in shared memory */
-            twiddle_tile(tmpTile, (uint *) ximage->data);
-            /* display image in shared memory */
-#if defined(USE_XSHM)
-            XShmPutImage(b->xm_visual->display, b->drawable, b->gc,
-                         ximage, 0, 0, x, y, w, h, False);
-#endif
-         }
-         else {
-            /* twiddle from ximage buffer to temp tile */
-            twiddle_tile((uint *) xm_buf->data + offset, tmpTile);
-            /* display temp tile data */
-            ximage->data = (char *) tmpTile;
-            XPutImage(b->xm_visual->display, b->drawable, b->gc,
-                      ximage, 0, 0, x, y, w, h);
-         }
-      }
-   }
-}
-
 
 /**
  * Display/copy the image in the surface into the X window specified
@@ -386,22 +236,12 @@ xlib_softpipe_display_surface(struct xmesa_buffer *b,
 
    if (firsttime) {
       no_swap = getenv("SP_NO_RAST") != NULL;
-#ifdef GALLIUM_CELL
-      if (!getenv("GALLIUM_NOCELL")) {
-         tileSize = 32; /** probably temporary */
-      }
-#endif
       firsttime = 0;
    }
 
    if (no_swap)
       return;
 
-   if (tileSize) {
-      xlib_cell_display_surface(b, surf);
-      return;
-   }
-
    if (XSHM_ENABLED(xm_buf) && (xm_buf->tempImage == NULL)) {
       assert(surf->block.width == 1);
       assert(surf->block.height == 1);
@@ -413,10 +253,8 @@ xlib_softpipe_display_surface(struct xmesa_buffer *b,
 
    /* display image in Window */
    if (XSHM_ENABLED(xm_buf)) {
-#if defined(USE_XSHM)
       XShmPutImage(b->xm_visual->display, b->drawable, b->gc,
                    ximage, 0, 0, 0, 0, surf->width, surf->height, False);
-#endif
    } else {
       /* check that the XImage has been previously initialized */
       assert(ximage->format);
@@ -462,17 +300,12 @@ xm_buffer_create(struct pipe_winsys *pws,
                  unsigned size)
 {
    struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer);
-#if defined(USE_XSHM)
    struct xmesa_pipe_winsys *xpws = (struct xmesa_pipe_winsys *) pws;
-#endif
 
    buffer->base.refcount = 1;
    buffer->base.alignment = alignment;
    buffer->base.usage = usage;
    buffer->base.size = size;
-
-
-#if defined(USE_XSHM)
    buffer->shminfo.shmid = -1;
    buffer->shminfo.shmaddr = (char *) -1;
 
@@ -483,7 +316,6 @@ xm_buffer_create(struct pipe_winsys *pws,
          buffer->data = buffer->shminfo.shmaddr;
       }
    }
-#endif
 
    if (buffer->data == NULL) {
       buffer->shm = 0;
@@ -545,11 +377,7 @@ xm_surface_alloc_storage(struct pipe_winsys *winsys,
    assert(!surf->buffer);
    surf->buffer = winsys->buffer_create(winsys, alignment,
                                         PIPE_BUFFER_USAGE_PIXEL,
-#ifdef GALLIUM_CELL /* XXX a bit of a hack */
-                                        surf->stride * round_up(surf->nblocksy, TILE_SIZE));
-#else
                                         surf->stride * surf->nblocksy);
-#endif
 
    if(!surf->buffer)
       return -1;
@@ -628,8 +456,6 @@ xlib_create_softpipe_winsys( void )
    if (!ws) {
       ws = CALLOC_STRUCT(xmesa_pipe_winsys);
 
-      //ws->shm = xmesa_check_for_xshm( display );
-
       /* Fill in this struct with callbacks that pipe will need to
        * communicate with the window system, buffer manager, etc. 
        */
@@ -698,75 +524,4 @@ struct xm_driver xlib_softpipe_driver =
 };
 
 
-/***********************************************************************
- * Cell piggybacks on softpipe code still.
- *
- * Should be untangled sufficiently to live in a separate file, at
- * least.  That would mean removing #ifdef GALLIUM_CELL's from above
- * and creating cell-specific versions of either those functions or
- * the entire file.
- */
-#ifdef GALLIUM_CELL
-
-static struct pipe_winsys *
-xlib_create_cell_winsys( void )
-{
-   return xlib_create_softpipe_winsys();
-}
-
-static struct pipe_screen *
-xlib_create_cell_screen( struct pipe_winsys *pws )
-{
-   return cell_create_screen( pws );
-}
-
-
-static struct pipe_context *
-xlib_create_cell_context( struct pipe_screen *screen,
-                          void *priv )
-{
-   struct cell_winsys *cws;
-   struct pipe_context *pipe;
-
-   if (getenv("GALLIUM_NOCELL")) 
-      return xlib_create_softpipe_context( screen, priv );
-
-   
-   /* This takes a cell_winsys pointer, but probably that should be
-    * created and stored at screen creation, not context creation.
-    *
-    * The actual cell_winsys value isn't used for anything, so just
-    * passing NULL for now.
-    */
-   pipe = cell_create_context( screen, NULL);
-   if (pipe == NULL)
-      goto fail;
-
-   pipe->priv = priv;
-
-   return pipe;
-
-fail:
-   return NULL;
-}
-#endif
-
-#if defined(GALLIUM_CELL)
-struct xm_driver xlib_cell_driver = 
-{
-   .create_pipe_winsys = xlib_create_cell_winsys,
-   .create_pipe_screen = xlib_create_cell_screen,
-   .create_pipe_context = xlib_create_cell_context,
-   .display_surface = xlib_cell_display_surface,
-};
-#else
-struct xm_driver xlib_cell_driver = 
-{
-   .create_pipe_winsys = xlib_create_softpipe_winsys,
-   .create_pipe_screen = xlib_create_softpipe_screen,
-   .create_pipe_context = xlib_create_softpipe_context,
-   .display_surface = xlib_softpipe_display_surface,
-};
-#endif
-