diff options
| author | Bryan Cain <[email protected]> | 2011-09-02 00:10:50 -0500 |
|---|---|---|
| committer | Bryan Cain <[email protected]> | 2011-09-10 12:46:47 -0500 |
| commit | 10dbd029279dda1689410d8ef2bc5aba64dd5958 (patch) | |
| tree | 34fafec9bdb61f28b9893bd16fb1d13d5a9147b0 /src | |
| parent | 324ac982d8e7c2693035342de2d24baff3042911 (diff) | |
glsl_to_tgsi: use UARL instead of I2F and ARL
Since TGSI now has a UARL opcode that takes an integer as the source, it is
no longer necessary to hack around the lack of an integer ARL opcode using I2F.
UARL is only emitted when native integers are enabled; ARL is still used
otherwise.
Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 4a5f6a26854..892169822eb 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -519,7 +519,7 @@ glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op, inst->function = NULL; - if (op == TGSI_OPCODE_ARL) + if (op == TGSI_OPCODE_ARL || op == TGSI_OPCODE_UARL) this->num_address_regs = 1; /* Update indirect addressing status used by TGSI */ @@ -746,16 +746,12 @@ void glsl_to_tgsi_visitor::emit_arl(ir_instruction *ir, st_dst_reg dst, st_src_reg src0) { - st_src_reg tmp = get_temp(glsl_type::float_type); + int op = TGSI_OPCODE_ARL; - if (src0.type == GLSL_TYPE_INT) - emit(NULL, TGSI_OPCODE_I2F, st_dst_reg(tmp), src0); - else if (src0.type == GLSL_TYPE_UINT) - emit(NULL, TGSI_OPCODE_U2F, st_dst_reg(tmp), src0); - else - tmp = src0; - - emit(NULL, TGSI_OPCODE_ARL, dst, tmp); + if (src0.type == GLSL_TYPE_INT || src0.type == GLSL_TYPE_UINT) + op = TGSI_OPCODE_UARL; + + emit(NULL, op, dst, src0); } /** |