From 73f1857aeea8f48deb3d12ef2bfc1fca00df6a69 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 12 Jan 2009 15:42:20 +1000 Subject: nv50: fix assertion failure --- src/gallium/drivers/nv50/nv50_miptree.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'src') 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); -- cgit v1.2.3