diff options
| author | Ilia Mirkin <[email protected]> | 2014-07-25 17:19:57 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2015-02-19 19:38:26 -0500 |
| commit | e4a3f48a45fdbb85e842aa9aeac1ed4e68048f3a (patch) | |
| tree | 2dabf563dbe6dfc33d41c2991944bff26f90f141 | |
| parent | e556bfc8ff7abd51eacb5a1810964e3d28123b8c (diff) | |
st/mesa: disable lowering of dops to dfrac when dround is available
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 4d8ce11eeea..1723c3fd7c1 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -1587,7 +1587,6 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) emit(ir, TGSI_OPCODE_ABS, result_dst, op[0]); break; case ir_unop_sign: - assert(ir->operands[0]->type->base_type != GLSL_TYPE_DOUBLE); emit(ir, TGSI_OPCODE_SSG, result_dst, op[0]); break; case ir_unop_rcp: @@ -2063,19 +2062,15 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir) emit(ir, TGSI_OPCODE_SNE, result_dst, op[0], st_src_reg_for_float(0.0)); break; case ir_unop_trunc: - assert(ir->operands[0]->type->base_type != GLSL_TYPE_DOUBLE); emit(ir, TGSI_OPCODE_TRUNC, result_dst, op[0]); break; case ir_unop_ceil: - assert(ir->operands[0]->type->base_type != GLSL_TYPE_DOUBLE); emit(ir, TGSI_OPCODE_CEIL, result_dst, op[0]); break; case ir_unop_floor: - assert(ir->operands[0]->type->base_type != GLSL_TYPE_DOUBLE); emit(ir, TGSI_OPCODE_FLR, result_dst, op[0]); break; case ir_unop_round_even: - assert(ir->operands[0]->type->base_type != GLSL_TYPE_DOUBLE); emit(ir, TGSI_OPCODE_ROUND, result_dst, op[0]); break; case ir_unop_fract: @@ -5706,8 +5701,12 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog) bool progress; exec_list *ir = prog->_LinkedShaders[i]->ir; + gl_shader_stage stage = _mesa_shader_enum_to_shader_stage(prog->_LinkedShaders[i]->Type); const struct gl_shader_compiler_options *options = - &ctx->Const.ShaderCompilerOptions[_mesa_shader_enum_to_shader_stage(prog->_LinkedShaders[i]->Type)]; + &ctx->Const.ShaderCompilerOptions[stage]; + unsigned ptarget = shader_stage_to_ptarget(stage); + bool have_dround = pscreen->get_shader_param(pscreen, ptarget, + PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED); /* If there are forms of indirect addressing that the driver * cannot handle, perform the lowering pass. @@ -5747,7 +5746,7 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog) LDEXP_TO_ARITH | CARRY_TO_ARITH | BORROW_TO_ARITH | - DOPS_TO_DFRAC | + (have_dround ? 0 : DOPS_TO_DFRAC) | (options->EmitNoPow ? POW_TO_EXP2 : 0) | (!ctx->Const.NativeIntegers ? INT_DIV_TO_MUL_RCP : 0) | (options->EmitNoSat ? SAT_TO_CLAMP : 0)); |