From: Danylo Piliaiev <danylo.piliaiev@globallogic.com>
Date: Tue, 28 Jan 2020 14:37:19 +0000 (+0200)
Subject: intel/bufmgr: Cast bitshift to unsigned
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7685f48ece721960f6cbb105fca9ea60d256d200;p=mesa.git

intel/bufmgr: Cast bitshift to unsigned

../src/mesa/drivers/dri/i965/intel_buffer_objects.c:405:4: runtime error: left shift of 255 by 24 places cannot be represented in type 'int'
    #0 0x7f9404ac4ae1 in brw_map_buffer_range ../src/mesa/drivers/dri/i965/intel_buffer_objects.c:405
    #1 0x7f9405a9cb13 in vbo_save_map_vertex_store ../src/mesa/vbo/vbo_save_api.c:261
    #2 0x7f9405b6a89d in vbo_save_NewList ../src/mesa/vbo/vbo_save_api.c:1774
    #3 0x7f94051aba3d in _mesa_NewList ../src/mesa/main/dlist.c:14172

../src/gallium/drivers/iris/iris_resource.c:1725:61: runtime error: left shift of 255 by 24 places cannot be represented in type 'int'
    #0 0x7fe51c820c8e in iris_map_direct ../src/gallium/drivers/iris/iris_resource.c:1725
    #1 0x7fe51c82322c in iris_transfer_map ../src/gallium/drivers/iris/iris_resource.c:1895
    #2 0x7fe5202628be in u_transfer_helper_transfer_map ../src/gallium/auxiliary/util/u_transfer_helper.c:243
    #3 0x7fe51997c508 in pipe_buffer_map_range ../src/gallium/auxiliary/util/u_inlines.h:344
    #4 0x7fe51997ec8d in u_upload_alloc_buffer ../src/gallium/auxiliary/util/u_upload_mgr.c:221
    #5 0x7fe51997f24f in u_upload_alloc ../src/gallium/auxiliary/util/u_upload_mgr.c:254
    #6 0x7fe51ccf43af in upload_state ../src/gallium/drivers/iris/iris_state.c:323
    #7 0x7fe51d06963a in gen9_init_state ../src/gallium/drivers/iris/iris_state.c:7516
    #8 0x7fe51c7c2ea0 in iris_create_context ../src/gallium/drivers/iris/iris_context.c:294
    #9 0x7fe519dc729b in st_api_create_context ../src/mesa/state_tracker/st_manager.c:921
    #10 0x7fe5198c47ea in dri_create_context ../src/gallium/state_trackers/dri/dri_context.c:161
    #11 0x7fe519898aac in driCreateContextAttribs ../src/mesa/drivers/dri/common/dri_util.c:475

Signed-off-by: Danylo Piliaiev <danylo.piliaiev@globallogic.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3825>
---

diff --git a/src/gallium/drivers/iris/iris_bufmgr.h b/src/gallium/drivers/iris/iris_bufmgr.h
index 3d23bca208d..1d6ef975559 100644
--- a/src/gallium/drivers/iris/iris_bufmgr.h
+++ b/src/gallium/drivers/iris/iris_bufmgr.h
@@ -255,7 +255,7 @@ void iris_bo_unreference(struct iris_bo *bo);
 #define MAP_PERSISTENT    PIPE_TRANSFER_PERSISTENT
 #define MAP_COHERENT      PIPE_TRANSFER_COHERENT
 /* internal */
-#define MAP_INTERNAL_MASK (0xff << 24)
+#define MAP_INTERNAL_MASK (0xffu << 24)
 #define MAP_RAW           (0x01 << 24)
 
 #define MAP_FLAGS         (MAP_READ | MAP_WRITE | MAP_ASYNC | \
diff --git a/src/mesa/drivers/dri/i965/brw_bufmgr.h b/src/mesa/drivers/dri/i965/brw_bufmgr.h
index a85c8f37bef..5dc342cf8c6 100644
--- a/src/mesa/drivers/dri/i965/brw_bufmgr.h
+++ b/src/mesa/drivers/dri/i965/brw_bufmgr.h
@@ -270,7 +270,7 @@ void brw_bo_unreference(struct brw_bo *bo);
 #define MAP_PERSISTENT  GL_MAP_PERSISTENT_BIT
 #define MAP_COHERENT    GL_MAP_COHERENT_BIT
 /* internal */
-#define MAP_INTERNAL_MASK       (0xff << 24)
+#define MAP_INTERNAL_MASK       (0xffu << 24)
 #define MAP_RAW                 (0x01 << 24)
 
 /**