cell: fix up assorted compilation problems

[mesa.git] / src / gallium / winsys / xlib / xlib_cell.c

diff --git a/src/gallium/winsys/xlib/xlib_cell.c b/src/gallium/winsys/xlib/xlib_cell.c
index ce4efe8851063d3b413fd6e55059547bd0f8f926..d943953bd1a036dc9eb8c27ac9711d395627685c 100644 (file)
--- a/src/gallium/winsys/xlib/xlib_cell.c
+++ b/src/gallium/winsys/xlib/xlib_cell.c
@@ -33,11 +33,8 @@
  */
 
 
-
-
 #include "xlib.h"
 
-
 #if defined(GALLIUM_CELL)
 
 #include "cell/ppu/cell_texture.h"
@@ -46,91 +43,19 @@
 #include "util/u_debug.h"
 
 
-
 /**
- * For Cell.  Basically, rearrange the pixels/quads from this layout:
- *  +--+--+--+--+
- *  |p0|p1|p2|p3|....
- *  +--+--+--+--+
- *
- * to this layout:
- *  +--+--+
- *  |p0|p1|....
- *  +--+--+
- *  |p2|p3|
- *  +--+--+
+ * Display/copy the image in the surface into the X window specified
+ * by the XMesaBuffer.
  */
 static void
-twiddle_tile(const uint *tileIn, uint *tileOut)
+xm_cell_displaytarget_display(struct sw_winsys *ws,
+                              struct sw_displaytarget *dt,
+                              void *context_private)
 {
-   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];
-      }
-   }
+   struct xlib_drawable *xlib_drawable = (struct xlib_drawable *)context_private;
+   xlib_sw_display(xlib_drawable, dt);
 }
 
-/**
- * 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
-xm_displaytarget_display(struct sw_winsys *ws,
-                         struct sw_displaytarget *dt,
-                         void *winsys_drawable)
-{
-   struct xmesa_buffer *xm_buffer = (struct xm_drawable *)winsys_drawable;
-   XImage *ximage;
-   struct xm_buffer *xm_buf = xm_buffer(
-      cell_texture(surf->texture)->buffer);
-   const uint tilesPerRow = (surf->width + TILE_SIZE - 1) / TILE_SIZE;
-   uint x, y;
-
-   ximage = b->tempImage;
-
-   /* check that the XImage has been previously initialized */
-   assert(ximage->format);
-   assert(ximage->bitmap_unit);
-
-   /* 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;
-
-         /* 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);
-      }
-   }
-}
-
-
 
 static struct pipe_screen *
 xlib_create_cell_screen( Display *dpy )
@@ -145,7 +70,7 @@ xlib_create_cell_screen( Display *dpy )
    /* Plug in a little cell-specific code:
     */
 
-   ws->base.displaytarget_display = xm_cell_displaytarget_display;
+   winsys->displaytarget_display = xm_cell_displaytarget_display;
 
    screen = cell_create_screen(winsys);
    if (screen == NULL)
@@ -161,13 +86,10 @@ fail:
 }
 
 
-
-
 struct xm_driver xlib_cell_driver = 
 {
    .create_pipe_screen = xlib_create_cell_screen,
 };
 
 
-
 #endif /* GALLIUM_CELL */