Cc: "11.1 11.2 12.0" <mesa-sta...@lists.freedesktop.org>
---
src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index 6bb1bec..e1f4bcb 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -237,9 +237,9 @@ gen4_emit_buffer_surface_state(struct brw_context *brw,
surface_format << BRW_SURFACE_FORMAT_SHIFT |
(brw->gen >= 6 ? BRW_SURFACE_RC_READ_WRITE : 0);
surf[1] = (bo ? bo->offset64 : 0) + buffer_offset; /* reloc */
- surf[2] = (buffer_size & 0x7f) << BRW_SURFACE_WIDTH_SHIFT |
- ((buffer_size >> 7) & 0x1fff) << BRW_SURFACE_HEIGHT_SHIFT;
- surf[3] = ((buffer_size >> 20) & 0x7f) << BRW_SURFACE_DEPTH_SHIFT |
+ surf[2] = ((buffer_size - 1) & 0x7f) << BRW_SURFACE_WIDTH_SHIFT |
+ (((buffer_size - 1) >> 7) & 0x1fff) << BRW_SURFACE_HEIGHT_SHIFT;
+ surf[3] = (((buffer_size - 1) >> 20) & 0x7f) << BRW_SURFACE_DEPTH_SHIFT |
(pitch - 1) << BRW_SURFACE_PITCH_SHIFT;
/* Emit relocation to surface contents. The 965 PRM, Volume 4, section
--
2.5.0.400.gff86faf
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