From e7f4dc6e39fbf35a2474048c11fbc6b086e59837 Mon Sep 17 00:00:00 2001 From: "Xiang, Haihao" Date: Tue, 1 Mar 2011 16:43:02 +0800 Subject: [PATCH] fix the parameters of register region Signed-off-by: Xiang, Haihao --- assembler/src/gram.y | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/assembler/src/gram.y b/assembler/src/gram.y index c037901..70a4a2d 100644 --- a/assembler/src/gram.y +++ b/assembler/src/gram.y @@ -2410,6 +2410,12 @@ static void reset_instruction_src_region(struct brw_instruction *instr, } else { width = (1 << instr->header.execution_size) / horiz_stride; vert_stride = horiz_stride * width; + + if (get_type_size(src->reg_type) * (width + src->subreg_nr) > 32) { + horiz_stride = 0; + width = 1; + vert_stride = 0; + } } } -- 2.7.4