diff options
| -rw-r--r-- | src/mesa/swrast/s_texture.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/swrast/s_texture.c b/src/mesa/swrast/s_texture.c index c08a4e9d1e4..1d449a2b44d 100644 --- a/src/mesa/swrast/s_texture.c +++ b/src/mesa/swrast/s_texture.c @@ -279,6 +279,13 @@ _swrast_map_texture(struct gl_context *ctx, struct gl_texture_object *texObj) continue; } + if (!swImage->ImageSlices) { + swImage->ImageSlices = + calloc(texture_slices(texImage), sizeof(void *)); + if (!swImage->ImageSlices) + continue; + } + for (i = 0; i < texture_slices(texImage); i++) { GLubyte *map; GLint rowStride; @@ -325,6 +332,9 @@ _swrast_unmap_texture(struct gl_context *ctx, struct gl_texture_object *texObj) if (swImage->Buffer) return; + if (!swImage->ImageSlices) + continue; + for (i = 0; i < texture_slices(texImage); i++) { if (swImage->ImageSlices[i]) { ctx->Driver.UnmapTextureImage(ctx, texImage, i); |