diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_image.h | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_screen.c | 12 |
2 files changed, 12 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_image.h b/src/mesa/drivers/dri/i965/intel_image.h index 78d689a11a3..a8193c6def9 100644 --- a/src/mesa/drivers/dri/i965/intel_image.h +++ b/src/mesa/drivers/dri/i965/intel_image.h @@ -98,6 +98,9 @@ struct __DRIimageRec { /** Pitch of the auxiliary compression surface. */ uint32_t aux_pitch; + /** Total size in bytes of the auxiliary compression surface. */ + uint32_t aux_size; + /** * Provided by EGL_EXT_image_dma_buf_import. * \{ diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c index cc9b3486743..768634d92e0 100644 --- a/src/mesa/drivers/dri/i965/intel_screen.c +++ b/src/mesa/drivers/dri/i965/intel_screen.c @@ -750,6 +750,7 @@ intel_create_image_common(__DRIscreen *dri_screen, if (aux_surf.size) { image->aux_offset = surf.size; image->aux_pitch = aux_surf.row_pitch; + image->aux_size = aux_surf.size; } return image; @@ -1137,6 +1138,8 @@ intel_create_image_from_fds_common(__DRIscreen *dri_screen, return NULL; } + image->aux_size = aux_surf.size; + const int end = image->aux_offset + aux_surf.size; if (size < end) size = end; @@ -1312,7 +1315,7 @@ intel_query_dma_buf_modifiers(__DRIscreen *_screen, int fourcc, int max, static __DRIimage * intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate) { - int width, height, offset, stride, dri_format; + int width, height, offset, stride, size, dri_format; __DRIimage *image; if (parent == NULL) @@ -1331,24 +1334,27 @@ intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate) int index = f->planes[plane].buffer_index; offset = parent->offsets[index]; stride = parent->strides[index]; + size = height * stride; } else if (plane == 0) { /* The only plane of a non-planar image: copy the parent definition * directly. */ dri_format = parent->dri_format; offset = parent->offset; stride = parent->pitch; + size = height * stride; } else if (plane == 1 && parent->modifier != DRM_FORMAT_MOD_INVALID && isl_drm_modifier_has_aux(parent->modifier)) { /* Auxiliary plane */ dri_format = parent->dri_format; offset = parent->aux_offset; stride = parent->aux_pitch; + size = parent->aux_size; } else { return NULL; } - if (offset + height * stride > parent->bo->size) { - _mesa_warning(NULL, "intel_create_sub_image: subimage out of bounds"); + if (offset + size > parent->bo->size) { + _mesa_warning(NULL, "intel_from_planar: subimage out of bounds"); return NULL; } |