From: Marek Olšák Date: Tue, 30 Jul 2013 20:29:25 +0000 (+0200) Subject: st/mesa: fix opcode translation for ARB_shader_bit_encoding functions X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=369c8291523682dda5df5a64aded89ff696370f2;p=mesa.git 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 Reviewed-by: Brian Paul --- 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));