diff options
author | Dave Airlie <airlied@redhat.com> | 2009-03-20 10:52:17 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2009-03-20 10:52:17 +1000 |
commit | 407e8ae5b167b0193e1e5b1266a5d61ed836dfb5 (patch) | |
tree | 2d9d05a5c3122f41a13aa8bd9ae921c1176e6b0d /src/gallium/winsys/xlib/xlib_softpipe.c | |
parent | bdaa0341caffc353fd26bbd91865c2d86eed11c1 (diff) | |
parent | 114bb54324f22cb53bcd14607234d0acd74d37bd (diff) |
Merge remote branch 'main/master' into radeon-rewrite
Conflicts:
src/mesa/drivers/dri/r300/r300_cmdbuf.c
src/mesa/drivers/dri/r300/r300_state.c
src/mesa/drivers/dri/r300/r300_swtcl.c
src/mesa/drivers/dri/r300/radeon_ioctl.c
src/mesa/drivers/dri/radeon/radeon_screen.c
Diffstat (limited to 'src/gallium/winsys/xlib/xlib_softpipe.c')
-rw-r--r-- | src/gallium/winsys/xlib/xlib_softpipe.c | 58 |
1 files changed, 41 insertions, 17 deletions
diff --git a/src/gallium/winsys/xlib/xlib_softpipe.c b/src/gallium/winsys/xlib/xlib_softpipe.c index 586e1dfca5..762ebd9847 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; @@ -170,8 +180,12 @@ alloc_shm_ximage(struct xm_buffer *b, struct xmesa_buffer *xmb, (void) XSetErrorHandler(old_handler); return; } + + b->shm = 1; } +#endif /* USE_XSHM */ + /* Most callbacks map direcly onto dri_bufmgr operations: @@ -193,12 +207,12 @@ xm_buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf) } static void -xm_buffer_destroy(struct pipe_winsys *pws, - struct pipe_buffer *buf) +xm_buffer_destroy(struct pipe_buffer *buf) { 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); @@ -207,6 +221,7 @@ xm_buffer_destroy(struct pipe_winsys *pws, oldBuf->shminfo.shmaddr = (char *) -1; } else +#endif { if (!oldBuf->userBuffer) { align_free(oldBuf->data); @@ -220,7 +235,6 @@ xm_buffer_destroy(struct pipe_winsys *pws, } - /** * Display/copy the image in the surface into the X window specified * by the XMesaBuffer. @@ -230,8 +244,8 @@ xlib_softpipe_display_surface(struct xmesa_buffer *b, struct pipe_surface *surf) { XImage *ximage; - struct xm_buffer *xm_buf = xm_buffer( - softpipe_texture(surf->texture)->buffer); + struct softpipe_texture *spt = softpipe_texture(surf->texture); + struct xm_buffer *xm_buf = xm_buffer(spt->buffer); static boolean no_swap = 0; static boolean firsttime = 1; @@ -243,20 +257,26 @@ 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->block.width == 1); - assert(surf->block.height == 1); - alloc_shm_ximage(xm_buf, b, surf->stride/surf->block.size, surf->height); + 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); @@ -264,7 +284,7 @@ xlib_softpipe_display_surface(struct xmesa_buffer *b, /* update XImage's fields */ ximage->width = surf->width; ximage->height = surf->height; - ximage->bytes_per_line = surf->stride; + ximage->bytes_per_line = spt->stride[surf->level]; XPutImage(b->xm_visual->display, b->drawable, b->gc, ximage, 0, 0, 0, 0, surf->width, surf->height); @@ -301,12 +321,9 @@ 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; @@ -315,12 +332,17 @@ 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; + pipe_reference_init(&buffer->base.reference, 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)); } @@ -336,11 +358,13 @@ static struct pipe_buffer * xm_user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes) { struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer); - buffer->base.refcount = 1; + pipe_reference_init(&buffer->base.reference, 1); buffer->base.size = bytes; buffer->userBuffer = TRUE; buffer->data = ptr; +#ifdef USE_XSHM buffer->shm = 0; +#endif return &buffer->base; } |