diff options
| author | Matt Turner <[email protected]> | 2015-02-12 01:42:43 +0000 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2015-02-19 21:16:44 -0800 |
| commit | e0137fd6f720e4977466b1760ac02a72c5abceb8 (patch) | |
| tree | 462f9756fc056ffa4b4e8b56052b2a87ecaa7ae1 /src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | |
| parent | dada30462b8469509ef16fbc351764d42320b236 (diff) | |
i965/vec4: Add and use byte-MOV instruction for unpack 4x8.
Previously we were using a B/UB source in an Align16 instruction, which
is illegal. It for some reason works on all platforms, except Broadwell.
Cc: "10.5" <[email protected]>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=86811
Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index be071d74baa..f6f589d71b4 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -489,7 +489,7 @@ vec4_visitor::emit_unpack_unorm_4x8(const dst_reg &dst, src_reg src0) shifted.type = BRW_REGISTER_TYPE_UB; dst_reg f(this, glsl_type::vec4_type); - emit(MOV(f, src_reg(shifted))); + emit(VEC4_OPCODE_MOV_BYTES, f, src_reg(shifted)); emit(MUL(dst, src_reg(f), src_reg(1.0f / 255.0f))); } @@ -511,7 +511,7 @@ vec4_visitor::emit_unpack_snorm_4x8(const dst_reg &dst, src_reg src0) shifted.type = BRW_REGISTER_TYPE_B; dst_reg f(this, glsl_type::vec4_type); - emit(MOV(f, src_reg(shifted))); + emit(VEC4_OPCODE_MOV_BYTES, f, src_reg(shifted)); dst_reg scaled(this, glsl_type::vec4_type); emit(MUL(scaled, src_reg(f), src_reg(1.0f / 127.0f))); |