diff options
author | Ben Skeggs <[email protected]> | 2009-02-20 09:32:47 +1000 |
---|---|---|
committer | Ben Skeggs <[email protected]> | 2009-02-20 09:43:24 +1000 |
commit | 63a3a3762c8e1a67666d36b35fdb0ada8e4b7d08 (patch) | |
tree | d44240582f82712c446a1116afcc15d47b30ef7a /src/gallium/drivers/nv50/nv50_miptree.c | |
parent | 9c9fcc83c03c8f944236a892d96305e98f0bffdd (diff) |
nv50: rework for texture_transfer changes
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_miptree.c')
-rw-r--r-- | src/gallium/drivers/nv50/nv50_miptree.c | 119 |
1 files changed, 3 insertions, 116 deletions
diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c index 91091d53f57..24a68b7235f 100644 --- a/src/gallium/drivers/nv50/nv50_miptree.c +++ b/src/gallium/drivers/nv50/nv50_miptree.c @@ -72,7 +72,7 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp) pt->nblocksy[l] = pf_get_nblocksy(&pt->block, height); lvl->image_offset = CALLOC(mt->image_nr, sizeof(int)); - lvl->image = CALLOC(mt->image_nr, sizeof(struct pipe_buffer *)); + lvl->pitch = align(pt->width[l] * pt->block.size, 64); width = MAX2(1, width >> 1); height = MAX2(1, height >> 1); @@ -88,7 +88,6 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp) size = align(size, 64); size *= align(pt->height[l], 8) * pt->block.size; - lvl->image[i] = ws->buffer_create(ws, 256, 0, size); lvl->image_offset[i] = mt->total_size; mt->total_size += size; @@ -123,30 +122,13 @@ nv50_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt, mt->base.refcount = 1; mt->base.screen = pscreen; mt->image_nr = 1; + mt->level[0].pitch = *stride; mt->level[0].image_offset = CALLOC(1, sizeof(unsigned)); pipe_buffer_reference(pscreen, &mt->buffer, pb); return &mt->base; } -static INLINE void -mark_dirty(uint32_t *flags, unsigned image) -{ - flags[image / 32] |= (1 << (image % 32)); -} - -static INLINE void -mark_clean(uint32_t *flags, unsigned image) -{ - flags[image / 32] &= ~(1 << (image % 32)); -} - -static INLINE int -is_dirty(uint32_t *flags, unsigned image) -{ - return !!(flags[image / 32] & (1 << (image % 32))); -} - static void nv50_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **ppt) { @@ -162,79 +144,6 @@ nv50_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **ppt) } } -void -nv50_miptree_sync(struct pipe_screen *pscreen, struct nv50_miptree *mt, - unsigned level, unsigned image) -{ - struct nv50_screen *nvscreen = nv50_screen(pscreen); - struct nv50_miptree_level *lvl = &mt->level[level]; - struct pipe_surface *dst, *src; - unsigned face = 0, zslice = 0; - - if (!is_dirty(lvl->image_dirty_cpu, image)) - return; - - if (mt->base.target == PIPE_TEXTURE_CUBE) - face = image; - else - if (mt->base.target == PIPE_TEXTURE_3D) - zslice = image; - - /* Mark as clean already - so we don't continually call this function - * trying to get a GPU_WRITE pipe_surface! - */ - mark_clean(lvl->image_dirty_cpu, image); - - /* Pretend we're doing CPU access so we get the backing pipe_surface - * and not a view into the larger miptree. - */ - src = pscreen->get_tex_surface(pscreen, &mt->base, face, level, zslice, - PIPE_BUFFER_USAGE_CPU_READ); - - /* Pretend we're only reading with the GPU so surface doesn't get marked - * as dirtied by the GPU. - */ - dst = pscreen->get_tex_surface(pscreen, &mt->base, face, level, zslice, - PIPE_BUFFER_USAGE_GPU_READ); - - nv50_surface_do_copy(nvscreen, dst, 0, 0, src, 0, 0, dst->width, dst->height); - - pscreen->tex_surface_release(pscreen, &dst); - pscreen->tex_surface_release(pscreen, &src); -} - -/* The reverse of the above */ -static void -nv50_miptree_sync_cpu(struct pipe_screen *pscreen, struct nv50_miptree *mt, - unsigned level, unsigned image) -{ - struct nv50_screen *nvscreen = nv50_screen(pscreen); - struct nv50_miptree_level *lvl = &mt->level[level]; - struct pipe_surface *dst, *src; - unsigned face = 0, zslice = 0; - - if (!is_dirty(lvl->image_dirty_gpu, image)) - return; - - if (mt->base.target == PIPE_TEXTURE_CUBE) - face = image; - else - if (mt->base.target == PIPE_TEXTURE_3D) - zslice = image; - - mark_clean(lvl->image_dirty_gpu, image); - - src = pscreen->get_tex_surface(pscreen, &mt->base, face, level, zslice, - PIPE_BUFFER_USAGE_GPU_READ); - dst = pscreen->get_tex_surface(pscreen, &mt->base, face, level, zslice, - PIPE_BUFFER_USAGE_CPU_READ); - - nv50_surface_do_copy(nvscreen, dst, 0, 0, src, 0, 0, dst->width, dst->height); - - pscreen->tex_surface_release(pscreen, &dst); - pscreen->tex_surface_release(pscreen, &src); -} - static struct pipe_surface * nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt, unsigned face, unsigned level, unsigned zslice, @@ -260,35 +169,13 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt, ps->format = pt->format; ps->width = pt->width[level]; ps->height = pt->height[level]; - ps->block = pt->block; - ps->nblocksx = pt->nblocksx[level]; - ps->nblocksy = pt->nblocksy[level]; - ps->stride = ps->width * ps->block.size; ps->usage = flags; ps->status = PIPE_SURFACE_STATUS_DEFINED; ps->refcount = 1; ps->face = face; ps->level = level; ps->zslice = zslice; - - if (flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE) { - assert(!(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE)); - nv50_miptree_sync_cpu(pscreen, mt, level, img); - - ps->offset = 0; - pipe_texture_reference(&ps->texture, pt); - - if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) - mark_dirty(lvl->image_dirty_cpu, img); - } else { - nv50_miptree_sync(pscreen, mt, level, img); - - ps->offset = lvl->image_offset[img]; - pipe_texture_reference(&ps->texture, pt); - - if (flags & PIPE_BUFFER_USAGE_GPU_WRITE) - mark_dirty(lvl->image_dirty_gpu, img); - } + ps->offset = lvl->image_offset[img]; return ps; } |