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authorIan Romanick <ian.d.romanick@intel.com>2009-09-10 15:33:45 -0700
committerIan Romanick <ian.d.romanick@intel.com>2009-09-10 15:33:45 -0700
commitb8e1e8d2d8ae6ffbf8f271b46ee89788a926b3b0 (patch)
tree5db502ab80287bfc8ff61082784017c7448464f5 /src/gallium/drivers/llvmpipe/lp_bld_depth.c
parent81722c5d7e8e93d837510b9e6e5d014ec64cf4b3 (diff)
parentd9dc4cb0e4f578da9e50c9d1ba6fd9c22ea2fca6 (diff)
Merge branch 'master' into asm-shader-rework-2
Conflicts: src/mesa/shader/lex.yy.c src/mesa/shader/program_parse.tab.c src/mesa/shader/program_parse.tab.h
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_bld_depth.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_depth.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_depth.c b/src/gallium/drivers/llvmpipe/lp_bld_depth.c
index 2cd6e6b921..3f88a14b5d 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_depth.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_depth.c
@@ -179,12 +179,13 @@ lp_build_depth_test(LLVMBuilderRef builder,
padding_right = 0;
for(chan = 0; chan < z_swizzle; ++chan)
padding_right += format_desc->channel[chan].size;
- padding_left = format_desc->block.bits - format_desc->channel[z_swizzle].size;
+ padding_left = format_desc->block.bits -
+ (padding_right + format_desc->channel[z_swizzle].size);
if(padding_left || padding_right) {
- const long long mask_left = ((long long)1 << (format_desc->block.bits - padding_left)) - 1;
- const long long mask_right = ((long long)1 << (padding_right)) - 1;
- z_bitmask = lp_build_int_const_scalar(type, mask_left & mask_right);
+ const unsigned long long mask_left = ((unsigned long long)1 << (format_desc->block.bits - padding_left)) - 1;
+ const unsigned long long mask_right = ((unsigned long long)1 << (padding_right)) - 1;
+ z_bitmask = lp_build_int_const_scalar(type, mask_left ^ mask_right);
}
if(padding_left)