diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_texture.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_texture.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c index 4495e8de6cd..36041432312 100644 --- a/src/gallium/drivers/llvmpipe/lp_texture.c +++ b/src/gallium/drivers/llvmpipe/lp_texture.c @@ -112,6 +112,7 @@ llvmpipe_texture_layout(struct llvmpipe_screen *screen, unsigned width = pt->width0; unsigned height = pt->height0; unsigned depth = pt->depth0; + size_t total_size = 0; assert(LP_MAX_TEXTURE_2D_LEVELS <= LP_MAX_TEXTURE_LEVELS); assert(LP_MAX_TEXTURE_3D_LEVELS <= LP_MAX_TEXTURE_LEVELS); @@ -168,6 +169,11 @@ llvmpipe_texture_layout(struct llvmpipe_screen *screen, } } + total_size += lpr->num_slices_faces[level] * lpr->img_stride[level]; + if (total_size > LP_MAX_TEXTURE_SIZE) { + goto fail; + } + /* Compute size of next mipmap level */ width = u_minify(width, 1); height = u_minify(height, 1); |