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authorBen Skeggs <skeggsb@gmail.com>2009-01-12 13:42:19 +1000
committerBen Skeggs <skeggsb@gmail.com>2009-01-12 16:59:33 +1000
commit103020f2646e224a21dcd0dd27d71a10865c0d3d (patch)
treea89c1ec82b4f6efd7f76d2d90ef350c165dec926 /src/gallium/drivers/nv50/nv50_miptree.c
parentdf266471b1f0eae54cf23fd59a741fa3be9b93df (diff)
nv50: create buffers for each image that makes up a texture
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_miptree.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_miptree.c43
1 files changed, 31 insertions, 12 deletions
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;