From a0dc286b5fecec1ede014cb5702368a60cbb22bc Mon Sep 17 00:00:00 2001 From: Younes Manton Date: Wed, 25 Feb 2009 12:55:26 -0500 Subject: nouveau: nv04-nv40 texture transfer. --- src/gallium/drivers/nv30/nv30_miptree.c | 56 ++++++++++++++------------------- 1 file changed, 24 insertions(+), 32 deletions(-) (limited to 'src/gallium/drivers/nv30/nv30_miptree.c') diff --git a/src/gallium/drivers/nv30/nv30_miptree.c b/src/gallium/drivers/nv30/nv30_miptree.c index b11ed8c24e..ec0a8b8438 100644 --- a/src/gallium/drivers/nv30/nv30_miptree.c +++ b/src/gallium/drivers/nv30/nv30_miptree.c @@ -69,6 +69,8 @@ nv30_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt) { struct pipe_winsys *ws = pscreen->winsys; struct nv30_miptree *mt; + unsigned buf_usage = PIPE_BUFFER_USAGE_PIXEL | + NOUVEAU_BUFFER_USAGE_TEXTURE; mt = MALLOC(sizeof(struct nv30_miptree)); if (!mt) @@ -76,8 +78,6 @@ nv30_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt) mt->base = *pt; mt->base.refcount = 1; mt->base.screen = pscreen; - mt->shadow_tex = NULL; - mt->shadow_surface = NULL; /* Swizzled textures must be POT */ if (pt->width[0] & (pt->width[0] - 1) || @@ -107,11 +107,12 @@ nv30_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt) } } + if (pt->tex_usage & PIPE_TEXTURE_USAGE_DYNAMIC) + buf_usage |= PIPE_BUFFER_USAGE_CPU_READ_WRITE; + nv30_miptree_layout(mt); - mt->buffer = ws->buffer_create(ws, 256, - PIPE_BUFFER_USAGE_PIXEL | - NOUVEAU_BUFFER_USAGE_TEXTURE, + mt->buffer = ws->buffer_create(ws, 256, buf_usage, mt->total_size); if (!mt->buffer) { FREE(mt); @@ -163,12 +164,6 @@ nv30_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **ppt) FREE(mt->level[l].image_offset); } - if (mt->shadow_tex) { - if (mt->shadow_surface) - pscreen->tex_surface_release(pscreen, &mt->shadow_surface); - nv30_miptree_release(pscreen, &mt->shadow_tex); - } - FREE(mt); } @@ -178,36 +173,33 @@ nv30_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt, unsigned flags) { struct nv30_miptree *nv30mt = (struct nv30_miptree *)pt; - struct pipe_surface *ps; + struct nv04_surface *ns; - ps = CALLOC_STRUCT(pipe_surface); - if (!ps) + ns = CALLOC_STRUCT(nv04_surface); + if (!ns) return NULL; - pipe_texture_reference(&ps->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 = nv30mt->level[level].pitch; - ps->usage = flags; - ps->status = PIPE_SURFACE_STATUS_DEFINED; - ps->refcount = 1; - ps->face = face; - ps->level = level; - ps->zslice = zslice; + pipe_texture_reference(&ns->base.texture, pt); + ns->base.format = pt->format; + ns->base.width = pt->width[level]; + ns->base.height = pt->height[level]; + ns->base.usage = flags; + ns->base.status = PIPE_SURFACE_STATUS_DEFINED; + ns->base.refcount = 1; + ns->base.face = face; + ns->base.level = level; + ns->base.zslice = zslice; + ns->pitch = nv30mt->level[level].pitch; if (pt->target == PIPE_TEXTURE_CUBE) { - ps->offset = nv30mt->level[level].image_offset[face]; + ns->base.offset = nv30mt->level[level].image_offset[face]; } else if (pt->target == PIPE_TEXTURE_3D) { - ps->offset = nv30mt->level[level].image_offset[zslice]; + ns->base.offset = nv30mt->level[level].image_offset[zslice]; } else { - ps->offset = nv30mt->level[level].image_offset[0]; + ns->base.offset = nv30mt->level[level].image_offset[0]; } - return ps; + return &ns->base; } static void -- cgit v1.2.3