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| author | Marek Olšák <marek.olsak@amd.com> | 2013-07-30 22:29:25 +0200 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2013-07-30 23:31:30 +0200 |
| commit | 369c8291523682dda5df5a64aded89ff696370f2 (patch) | |
| tree | ba69b92455f18ea9bda501eef92c6b794c12c301 | |
| parent | 0f6a7cb00c86fbdb415b01450bb1ece8cfe1e31d (diff) | |
st/mesa: fix opcode translation for ARB_shader_bit_encoding functions
We treat the opcodes as MOVs, but we should at least change the type
of the expression, which later affects which TGSI opcode is chosen.
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 69c1b412b46..3dfd5e5b334 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -1832,10 +1832,17 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) emit(ir, TGSI_OPCODE_TRUNC, result_dst, op[0]); break; case ir_unop_bitcast_f2i: + result_src = op[0]; + result_src.type = GLSL_TYPE_INT; + break; case ir_unop_bitcast_f2u: + result_src = op[0]; + result_src.type = GLSL_TYPE_UINT; + break; case ir_unop_bitcast_i2f: case ir_unop_bitcast_u2f: result_src = op[0]; + result_src.type = GLSL_TYPE_FLOAT; break; case ir_unop_f2b: emit(ir, TGSI_OPCODE_SNE, result_dst, op[0], st_src_reg_for_float(0.0)); |