diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp b/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp index c7278e4a787..b6ff4fda974 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_tcs.cpp @@ -209,19 +209,19 @@ vec4_tcs_visitor::emit_output_urb_read(const dst_reg &dst, /* Set up the message header to reference the proper parts of the URB */ dst_reg header = dst_reg(this, glsl_type::uvec4_type); inst = emit(TCS_OPCODE_SET_OUTPUT_URB_OFFSETS, header, - brw_imm_ud(dst.writemask), indirect_offset); + brw_imm_ud(dst.writemask << first_component), indirect_offset); inst->force_writemask_all = true; - /* Read into a temporary, ignoring writemasking. */ vec4_instruction *read = emit(VEC4_OPCODE_URB_READ, dst, src_reg(header)); read->offset = base_offset; read->mlen = 1; read->base_mrf = -1; if (first_component) { - src_reg src = src_reg(dst); - src.swizzle = BRW_SWZ_COMP_INPUT(first_component); - emit(MOV(dst, src)); + /* Read into a temporary and copy with a swizzle and writemask. */ + read->dst = retype(dst_reg(this, glsl_type::ivec4_type), dst.type); + emit(MOV(dst, swizzle(src_reg(read->dst), + BRW_SWZ_COMP_INPUT(first_component)))); } } |