diff options
author | Michel Dänzer <daenzer@vmware.com> | 2009-02-19 19:52:59 +0100 |
---|---|---|
committer | Michel Dänzer <daenzer@vmware.com> | 2009-02-19 19:52:59 +0100 |
commit | 0794f1d6df7c41dc362ec0a1296cef084bf10301 (patch) | |
tree | a19f0b5e02f8abe17db5e46387879280d6c54762 /src | |
parent | 5246c389e56f059096a896c9b17ad0b31f8514b4 (diff) |
gallium/winsys/xlib: Fix build with USE_XSHM undefined.
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/winsys/xlib/xlib_softpipe.c | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/src/gallium/winsys/xlib/xlib_softpipe.c b/src/gallium/winsys/xlib/xlib_softpipe.c index d8aa4856dc..71f12b2b47 100644 --- a/src/gallium/winsys/xlib/xlib_softpipe.c +++ b/src/gallium/winsys/xlib/xlib_softpipe.c @@ -61,8 +61,10 @@ struct xm_buffer void *mapped; XImage *tempImage; +#ifdef USE_XSHM int shm; XShmSegmentInfo shminfo; +#endif }; @@ -73,7 +75,9 @@ struct xmesa_pipe_winsys { struct pipe_winsys base; /* struct xmesa_visual *xm_visual; */ +#ifdef USE_XSHM int shm; +#endif }; @@ -89,7 +93,13 @@ xm_buffer( struct pipe_buffer *buf ) /** * X Shared Memory Image extension code */ +#ifdef USE_XSHM #define XSHM_ENABLED(b) ((b)->shm) +#else +#define XSHM_ENABLED(b) 0 +#endif + +#ifdef USE_XSHM static volatile int mesaXErrorFlag = 0; @@ -174,6 +184,8 @@ alloc_shm_ximage(struct xm_buffer *b, struct xmesa_buffer *xmb, b->shm = 1; } +#endif /* USE_XSHM */ + /* Most callbacks map direcly onto dri_bufmgr operations: @@ -201,6 +213,7 @@ xm_buffer_destroy(struct pipe_winsys *pws, struct xm_buffer *oldBuf = xm_buffer(buf); if (oldBuf->data) { +#ifdef USE_XSHM if (oldBuf->shminfo.shmid >= 0) { shmdt(oldBuf->shminfo.shmaddr); shmctl(oldBuf->shminfo.shmid, IPC_RMID, 0); @@ -209,6 +222,7 @@ xm_buffer_destroy(struct pipe_winsys *pws, oldBuf->shminfo.shmaddr = (char *) -1; } else +#endif { if (!oldBuf->userBuffer) { align_free(oldBuf->data); @@ -222,7 +236,6 @@ xm_buffer_destroy(struct pipe_winsys *pws, } - /** * Display/copy the image in the surface into the X window specified * by the XMesaBuffer. @@ -245,21 +258,26 @@ xlib_softpipe_display_surface(struct xmesa_buffer *b, if (no_swap) return; +#ifdef USE_XSHM if (XSHM_ENABLED(xm_buf) && (xm_buf->tempImage == NULL)) { assert(surf->texture->block.width == 1); assert(surf->texture->block.height == 1); alloc_shm_ximage(xm_buf, b, spt->stride[surf->level] / surf->texture->block.size, surf->height); } +#endif ximage = (XSHM_ENABLED(xm_buf)) ? xm_buf->tempImage : b->tempImage; ximage->data = xm_buf->data; /* display image in Window */ +#ifdef USE_XSHM if (XSHM_ENABLED(xm_buf)) { XShmPutImage(b->xm_visual->display, b->drawable, b->gc, ximage, 0, 0, 0, 0, surf->width, surf->height, False); - } else { + } else +#endif + { /* check that the XImage has been previously initialized */ assert(ximage->format); assert(ximage->bitmap_unit); @@ -304,12 +322,9 @@ xm_buffer_create(struct pipe_winsys *pws, unsigned size) { struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer); +#ifdef USE_XSHM struct xmesa_pipe_winsys *xpws = (struct xmesa_pipe_winsys *) pws; - buffer->base.refcount = 1; - buffer->base.alignment = alignment; - buffer->base.usage = usage; - buffer->base.size = size; buffer->shminfo.shmid = -1; buffer->shminfo.shmaddr = (char *) -1; @@ -318,12 +333,17 @@ xm_buffer_create(struct pipe_winsys *pws, if (alloc_shm(buffer, size)) { buffer->data = buffer->shminfo.shmaddr; + buffer->shm = 1; } } +#endif - if (buffer->data == NULL) { - buffer->shm = 0; + buffer->base.refcount = 1; + buffer->base.alignment = alignment; + buffer->base.usage = usage; + buffer->base.size = size; + if (buffer->data == NULL) { /* align to 16-byte multiple for Cell */ buffer->data = align_malloc(size, max(alignment, 16)); } @@ -343,7 +363,9 @@ xm_user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes) buffer->base.size = bytes; buffer->userBuffer = TRUE; buffer->data = ptr; +#ifdef USE_XSHM buffer->shm = 0; +#endif return &buffer->base; } |