From 103020f2646e224a21dcd0dd27d71a10865c0d3d Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 12 Jan 2009 13:42:19 +1000 Subject: [PATCH] nv50: create buffers for each image that makes up a texture --- src/gallium/drivers/nv50/nv50_context.h | 8 ++++- src/gallium/drivers/nv50/nv50_miptree.c | 43 ++++++++++++++++++------- 2 files changed, 38 insertions(+), 13 deletions(-) diff --git a/src/gallium/drivers/nv50/nv50_context.h b/src/gallium/drivers/nv50/nv50_context.h index 0958bba334a..daa3efaa0a7 100644 --- a/src/gallium/drivers/nv50/nv50_context.h +++ b/src/gallium/drivers/nv50/nv50_context.h @@ -67,11 +67,17 @@ struct nv50_rasterizer_stateobj { struct nouveau_stateobj *so; }; +struct nv50_miptree_level { + struct pipe_buffer **image; + int *image_offset; + unsigned image_dirty; +}; + struct nv50_miptree { struct pipe_texture base; struct pipe_buffer *buffer; - int *image_offset; + struct nv50_miptree_level level[PIPE_MAX_TEXTURE_LEVELS]; int image_nr; int total_size; }; diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c index 24973712324..c72b0db9eca 100644 --- a/src/gallium/drivers/nv50/nv50_miptree.c +++ b/src/gallium/drivers/nv50/nv50_miptree.c @@ -27,14 +27,16 @@ #include "nv50_context.h" static struct pipe_texture * -nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt) +nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp) { struct pipe_winsys *ws = pscreen->winsys; struct nv50_miptree *mt = CALLOC_STRUCT(nv50_miptree); - unsigned usage, width = pt->width[0], height = pt->height[0]; - int i; + struct pipe_texture *pt = &mt->base; + unsigned usage, width = tmp->width[0], height = tmp->height[0]; + unsigned depth = tmp->depth[0]; + int i, l; - mt->base = *pt; + mt->base = *tmp; mt->base.refcount = 1; mt->base.screen = pscreen; @@ -59,17 +61,34 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt) mt->image_nr = 1; break; } - mt->image_offset = CALLOC(mt->image_nr, sizeof(int)); + + for (l = 0; l <= pt->last_level; l++) { + struct nv50_miptree_level *lvl = &mt->level[l]; + + pt->width[l] = width; + pt->height[l] = height; + pt->depth[l] = depth; + pt->nblocksx[l] = pf_get_nblocksx(&pt->block, width); + pt->nblocksy[l] = pf_get_nblocksy(&pt->block, width); + + lvl->image_offset = CALLOC(mt->image_nr, sizeof(int)); + lvl->image = CALLOC(mt->image_nr, sizeof(struct pipe_buffer *)); + } for (i = 0; i < mt->image_nr; i++) { - int image_size; + for (l = 0; l <= pt->last_level; l++) { + struct nv50_miptree_level *lvl = &mt->level[l]; + int size; + + size = align(pt->width[l], 8) * pt->block.size; + size = align(size, 64); + size *= align(pt->height[l], 8) * pt->block.size; - image_size = align(width, 8) * pt->block.size; - image_size = align(image_size, 64); - image_size *= align(height, 8) * pt->block.size; + lvl->image[i] = ws->buffer_create(ws, 256, 0, size); + lvl->image_offset[i] = mt->total_size; - mt->image_offset[i] = mt->total_size; - mt->total_size += image_size; + mt->total_size += size; + } } mt->buffer = ws->buffer_create(ws, 256, usage, mt->total_size); @@ -128,7 +147,7 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt, ps->nblocksx = pt->nblocksx[level]; ps->nblocksy = pt->nblocksy[level]; ps->stride = ps->width * ps->block.size; - ps->offset = mt->image_offset[img]; + ps->offset = mt->level[level].image_offset[img]; ps->usage = flags; ps->status = PIPE_SURFACE_STATUS_DEFINED; -- 2.30.2