diff options
Diffstat (limited to 'src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c')
-rw-r--r-- | src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c | 64 |
1 files changed, 41 insertions, 23 deletions
diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c index 8e889b9f36..881df98556 100644 --- a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c @@ -103,9 +103,9 @@ nouveau_pipe_bo_user_create(struct pipe_winsys *pws, void *ptr, unsigned bytes) static void nouveau_pipe_bo_del(struct pipe_winsys *ws, struct pipe_buffer *buf) { - struct nouveau_pipe_buffer *nvbuf = nouveau_buffer(buf); + struct nouveau_pipe_buffer *nvbuf = nouveau_pipe_buffer(buf); - nouveau_bo_del(&nvbuf->bo); + nouveau_bo_ref(NULL, &nvbuf->bo); FREE(nvbuf); } @@ -113,7 +113,7 @@ static void * nouveau_pipe_bo_map(struct pipe_winsys *pws, struct pipe_buffer *buf, unsigned flags) { - struct nouveau_pipe_buffer *nvbuf = nouveau_buffer(buf); + struct nouveau_pipe_buffer *nvbuf = nouveau_pipe_buffer(buf); uint32_t map_flags = 0; if (flags & PIPE_BUFFER_USAGE_CPU_READ) @@ -121,6 +121,7 @@ nouveau_pipe_bo_map(struct pipe_winsys *pws, struct pipe_buffer *buf, if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) map_flags |= NOUVEAU_BO_WR; +#if 0 if (flags & PIPE_BUFFER_USAGE_DISCARD && !(flags & PIPE_BUFFER_USAGE_CPU_READ) && nouveau_bo_busy(nvbuf->bo, map_flags)) { @@ -131,10 +132,11 @@ nouveau_pipe_bo_map(struct pipe_winsys *pws, struct pipe_buffer *buf, uint32_t flags = nouveau_flags_from_usage(nv, buf->usage); if (!nouveau_bo_new(dev, flags, buf->alignment, buf->size, &rename)) { - nouveau_bo_del(&nvbuf->bo); + nouveau_bo_ref(NULL, &nvbuf->bo); nvbuf->bo = rename; } } +#endif if (nouveau_bo_map(nvbuf->bo, map_flags)) return NULL; @@ -144,47 +146,63 @@ nouveau_pipe_bo_map(struct pipe_winsys *pws, struct pipe_buffer *buf, static void nouveau_pipe_bo_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf) { - struct nouveau_pipe_buffer *nvbuf = nouveau_buffer(buf); + struct nouveau_pipe_buffer *nvbuf = nouveau_pipe_buffer(buf); nouveau_bo_unmap(nvbuf->bo); } -static INLINE struct nouveau_fence * -nouveau_pipe_fence(struct pipe_fence_handle *pfence) -{ - return (struct nouveau_fence *)pfence; -} - static void nouveau_pipe_fence_reference(struct pipe_winsys *ws, struct pipe_fence_handle **ptr, struct pipe_fence_handle *pfence) { - nouveau_fence_ref((void *)pfence, (void *)ptr); + *ptr = pfence; } static int nouveau_pipe_fence_signalled(struct pipe_winsys *ws, struct pipe_fence_handle *pfence, unsigned flag) { - struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)ws; - struct nouveau_fence *fence = nouveau_pipe_fence(pfence); - - if (nouveau_fence(fence)->signalled == 0) - nouveau_fence_flush(nvpws->nv->nvc->channel); - - return !nouveau_fence(fence)->signalled; + return 0; } static int nouveau_pipe_fence_finish(struct pipe_winsys *ws, struct pipe_fence_handle *pfence, unsigned flag) { - struct nouveau_fence *fence = nouveau_pipe_fence(pfence); - struct nouveau_fence *ref = NULL; + return 0; +} + +struct pipe_surface * +nouveau_surface_buffer_ref(struct nouveau_context *nv, struct pipe_buffer *pb, + enum pipe_format format, int w, int h, + unsigned pitch, struct pipe_texture **ppt) +{ + struct pipe_screen *pscreen = nv->nvc->pscreen; + struct pipe_texture tmpl, *pt; + struct pipe_surface *ps; + + memset(&tmpl, 0, sizeof(tmpl)); + tmpl.tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + NOUVEAU_TEXTURE_USAGE_LINEAR; + tmpl.target = PIPE_TEXTURE_2D; + tmpl.width[0] = w; + tmpl.height[0] = h; + tmpl.depth[0] = 1; + tmpl.format = format; + pf_get_block(tmpl.format, &tmpl.block); + tmpl.nblocksx[0] = pf_get_nblocksx(&tmpl.block, w); + tmpl.nblocksy[0] = pf_get_nblocksy(&tmpl.block, h); + + pt = pscreen->texture_blanket(pscreen, &tmpl, &pitch, pb); + if (!pt) + return NULL; + + ps = pscreen->get_tex_surface(pscreen, pt, 0, 0, 0, + PIPE_BUFFER_USAGE_GPU_WRITE); - nouveau_fence_ref(fence, &ref); - return nouveau_fence_wait(&ref); + *ppt = pt; + return ps; } static void |