diff options
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_texture.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c index 08f0950d47..a00f2495df 100644 --- a/src/gallium/drivers/llvmpipe/lp_texture.c +++ b/src/gallium/drivers/llvmpipe/lp_texture.c @@ -66,16 +66,24 @@ llvmpipe_texture_layout(struct llvmpipe_screen *screen, pf_get_block(lpt->base.format, &lpt->base.block); for (level = 0; level <= pt->last_level; level++) { + unsigned nblocksx, nblocksy; + pt->width[level] = width; pt->height[level] = height; pt->depth[level] = depth; pt->nblocksx[level] = pf_get_nblocksx(&pt->block, width); - pt->nblocksy[level] = pf_get_nblocksy(&pt->block, height); - lpt->stride[level] = align(pt->nblocksx[level]*pt->block.size, 16); + pt->nblocksy[level] = pf_get_nblocksy(&pt->block, height); + + /* Allocate storage for whole quads. This is particularly important + * for depth surfaces, which are currently stored in a swizzled format. */ + nblocksx = pf_get_nblocksx(&pt->block, align(width, 2)); + nblocksy = pf_get_nblocksy(&pt->block, align(height, 2)); + + lpt->stride[level] = align(nblocksx*pt->block.size, 16); lpt->level_offset[level] = buffer_size; - buffer_size += (pt->nblocksy[level] * + buffer_size += (nblocksy * ((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) * lpt->stride[level]); |