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authorBen Skeggs <skeggsb@gmail.com>2009-01-12 15:42:20 +1000
committerBen Skeggs <skeggsb@gmail.com>2009-01-12 16:59:34 +1000
commit73f1857aeea8f48deb3d12ef2bfc1fca00df6a69 (patch)
tree0ed46e9f325751f1dc993b62ea6906b635ec57d4 /src/gallium/drivers/nv50/nv50_miptree.c
parentf935f352873a69767415210c5dace47d240de0b0 (diff)
nv50: fix assertion failure
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_miptree.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_miptree.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c
index 430e75a411..c3436db014 100644
--- a/src/gallium/drivers/nv50/nv50_miptree.c
+++ b/src/gallium/drivers/nv50/nv50_miptree.c
@@ -73,6 +73,10 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
lvl->image_offset = CALLOC(mt->image_nr, sizeof(int));
lvl->image = CALLOC(mt->image_nr, sizeof(struct pipe_buffer *));
+
+ width = MAX2(1, width >> 1);
+ height = MAX2(1, height >> 1);
+ depth = MAX2(1, depth >> 1);
}
for (i = 0; i < mt->image_nr; i++) {
@@ -144,8 +148,11 @@ nv50_miptree_sync(struct pipe_screen *pscreen, struct nv50_miptree *mt,
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_WRITE);
+ PIPE_BUFFER_USAGE_GPU_READ);
nvws->surface_copy(nvws, dst, 0, 0, src, 0, 0, dst->width, dst->height);
@@ -191,7 +198,7 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
if (flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE) {
assert(!(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE));
- assert(!(lvl->image_dirty_cpu & (1 << img)));
+ assert(!(lvl->image_dirty_gpu & (1 << img)));
ps->offset = 0;
pipe_texture_reference(&ps->texture, pt);