diff options
Diffstat (limited to 'src/mesa/pipe')
-rw-r--r-- | src/mesa/pipe/i915simple/i915_surface.c | 3 | ||||
-rw-r--r-- | src/mesa/pipe/p_winsys.h | 18 | ||||
-rw-r--r-- | src/mesa/pipe/softpipe/sp_surface.c | 4 | ||||
-rw-r--r-- | src/mesa/pipe/xlib/xm_winsys.c | 41 |
4 files changed, 46 insertions, 20 deletions
diff --git a/src/mesa/pipe/i915simple/i915_surface.c b/src/mesa/pipe/i915simple/i915_surface.c index bd6fd32704..f93a75b0f0 100644 --- a/src/mesa/pipe/i915simple/i915_surface.c +++ b/src/mesa/pipe/i915simple/i915_surface.c @@ -238,11 +238,12 @@ i915_get_tex_surface(struct pipe_context *pipe, assert(zslice == 0); } - ps = pipe->winsys->surface_alloc(pipe->winsys, pt->format); + ps = pipe->winsys->surface_alloc(pipe->winsys); if (ps) { assert(ps->format); assert(ps->refcount); pipe->winsys->buffer_reference(pipe->winsys, &ps->buffer, tex->buffer); + ps->format = pt->format; ps->cpp = pt->cpp; ps->width = pt->width[level]; ps->height = pt->height[level]; diff --git a/src/mesa/pipe/p_winsys.h b/src/mesa/pipe/p_winsys.h index 1418af6918..aa9362ec0b 100644 --- a/src/mesa/pipe/p_winsys.h +++ b/src/mesa/pipe/p_winsys.h @@ -76,16 +76,16 @@ struct pipe_winsys const char *, ... ); - /** - * flags is bitmask of PIPE_SURFACE_FLAG_RENDER, PIPE_SURFACE_FLAG_TEXTURE - */ - unsigned (*surface_pitch)(struct pipe_winsys *ws, unsigned cpp, - unsigned with, unsigned flags); - /** allocate a new surface (no context dependency) */ - struct pipe_surface *(*surface_alloc)(struct pipe_winsys *ws, - enum pipe_format format); - + struct pipe_surface *(*surface_alloc)(struct pipe_winsys *ws); + + /** allocate storage for a pipe_surface */ + int (*surface_alloc_storage)(struct pipe_winsys *ws, + struct pipe_surface *surf, + unsigned width, unsigned height, + enum pipe_format format, + unsigned flags); + void (*surface_release)(struct pipe_winsys *ws, struct pipe_surface **s); diff --git a/src/mesa/pipe/softpipe/sp_surface.c b/src/mesa/pipe/softpipe/sp_surface.c index 55b8b85ef2..3ef3db9f1f 100644 --- a/src/mesa/pipe/softpipe/sp_surface.c +++ b/src/mesa/pipe/softpipe/sp_surface.c @@ -576,11 +576,11 @@ softpipe_get_tex_surface(struct pipe_context *pipe, assert(zslice == 0); } - ps = pipe->winsys->surface_alloc(pipe->winsys, pt->format); + ps = pipe->winsys->surface_alloc(pipe->winsys); if (ps) { - assert(ps->format); assert(ps->refcount); pipe->winsys->buffer_reference(pipe->winsys, &ps->buffer, spt->buffer); + ps->format = pt->format; ps->cpp = pt->cpp; ps->width = pt->width[level]; ps->height = pt->height[level]; diff --git a/src/mesa/pipe/xlib/xm_winsys.c b/src/mesa/pipe/xlib/xm_winsys.c index b090d8927c..ad31f4498e 100644 --- a/src/mesa/pipe/xlib/xm_winsys.c +++ b/src/mesa/pipe/xlib/xm_winsys.c @@ -388,11 +388,38 @@ round_up(unsigned n, unsigned multiple) return (n + multiple - 1) & ~(multiple - 1); } -static unsigned -xm_surface_pitch(struct pipe_winsys *winsys, unsigned cpp, unsigned width, - unsigned flags) +static int +xm_surface_alloc_storage(struct pipe_winsys *winsys, + struct pipe_surface *surf, + unsigned width, unsigned height, + enum pipe_format format, + unsigned flags) { - return round_up(width, 64 / cpp); + const unsigned alignment = 64; + int ret; + + surf->width = width; + surf->height = height; + surf->format = format; + surf->cpp = pf_get_size(format); + surf->pitch = round_up(width, alignment / surf->cpp); + + assert(!surf->buffer); + surf->buffer = winsys->buffer_create(winsys, alignment, 0, 0); + if(!surf->buffer) + return -1; + + ret = winsys->buffer_data(winsys, + surf->buffer, + surf->pitch * surf->cpp * height, + NULL, + 0); + if(ret) { + winsys->buffer_reference(winsys, &surf->buffer, NULL); + return ret; + } + + return 0; } @@ -401,14 +428,12 @@ xm_surface_pitch(struct pipe_winsys *winsys, unsigned cpp, unsigned width, * renderbuffers, etc. */ static struct pipe_surface * -xm_surface_alloc(struct pipe_winsys *ws, enum pipe_format pipeFormat) +xm_surface_alloc(struct pipe_winsys *ws) { struct xmesa_surface *xms = CALLOC_STRUCT(xmesa_surface); assert(ws); - assert(pipeFormat); - xms->surface.format = pipeFormat; xms->surface.refcount = 1; xms->surface.winsys = ws; @@ -463,8 +488,8 @@ xmesa_get_pipe_winsys(void) ws->buffer_subdata = xm_buffer_subdata; ws->buffer_get_subdata = xm_buffer_get_subdata; - ws->surface_pitch = xm_surface_pitch; ws->surface_alloc = xm_surface_alloc; + ws->surface_alloc_storage = xm_surface_alloc_storage; ws->surface_release = xm_surface_release; ws->flush_frontbuffer = xm_flush_frontbuffer; |