diff options
| author | Eric Anholt <[email protected]> | 2011-09-02 16:46:46 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2011-09-06 18:01:17 -0700 |
| commit | 2ffc5ac1da40186ef1c5155df21caa3aa3c34ccb (patch) | |
| tree | b8ec385c7186a87d642af1530584ce271026bc1d | |
| parent | 8adcad213ef6cbbaa9adf1485827125cc05aa033 (diff) | |
i965/vs: Fix gen4 comparisons used for predication.
When we tried to retype a brw_null_reg() in CMP(), the retyping didn't
take effect because HW_REG just ignores the type field.
Reviewed-by: Kenneth Graunke <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index 2cea90d0ff4..344c4e08eb8 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -203,8 +203,11 @@ vec4_visitor::CMP(dst_reg dst, src_reg src0, src_reg src1, uint32_t condition) * before before comparison, producing garbage results for floating * point comparisons. */ - if (intel->gen == 4) + if (intel->gen == 4) { dst.type = src0.type; + if (dst.file == HW_REG) + dst.fixed_hw_reg.type = dst.type; + } inst = new(mem_ctx) vec4_instruction(this, BRW_OPCODE_CMP, dst, src0, src1); inst->conditional_mod = condition; |