diff options
author | Nicolai Hähnle <[email protected]> | 2017-01-16 16:43:54 +0100 |
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committer | Nicolai Hähnle <[email protected]> | 2017-01-23 16:17:26 +0100 |
commit | cfabbbcfd778cc404813c9f05a9ef79efe531980 (patch) | |
tree | 4007f3e9c72bd3c76ad13aaa3e7b9aa439ea5973 /src | |
parent | b71c415c3d288da4b5f533ece42f50f4f20a8c33 (diff) |
st/glsl_to_tgsi: use DDIV instead of DRCP + DMUL
Fixes GL45-CTS.gpu_shader_fp64.built_in_functions.
v2: use DDIV unconditionally (Roland)
Reviewed-by: Roland Scheidegger <[email protected]> (v1)
Reviewed-by: Marek Olšák <[email protected]> (v1)
Tested-by: Glenn Kennard <[email protected]>
Tested-by: James Harvey <[email protected]>
Cc: 17.0 <[email protected]>
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 46952dcd3a2..37bd09fbc31 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -955,7 +955,7 @@ glsl_to_tgsi_visitor::get_opcode(unsigned op, case3fid(MUL, UMUL, DMUL); case3fid(MAD, UMAD, DMAD); case3fid(FMA, UMAD, DFMA); - case3(DIV, IDIV, UDIV); + case4d(DIV, IDIV, UDIV, DDIV); case4d(MAX, IMAX, UMAX, DMAX); case4d(MIN, IMIN, UMIN, DMIN); case2iu(MOD, UMOD); @@ -1710,10 +1710,7 @@ glsl_to_tgsi_visitor::visit_expression(ir_expression* ir, st_src_reg *op) emit_asm(ir, TGSI_OPCODE_MUL, result_dst, op[0], op[1]); break; case ir_binop_div: - if (result_dst.type == GLSL_TYPE_FLOAT || result_dst.type == GLSL_TYPE_DOUBLE) - assert(!"not reached: should be handled by ir_div_to_mul_rcp"); - else - emit_asm(ir, TGSI_OPCODE_DIV, result_dst, op[0], op[1]); + emit_asm(ir, TGSI_OPCODE_DIV, result_dst, op[0], op[1]); break; case ir_binop_mod: if (result_dst.type == GLSL_TYPE_FLOAT) @@ -6918,7 +6915,7 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog) lower_instructions(ir, MOD_TO_FLOOR | - DIV_TO_MUL_RCP | + FDIV_TO_MUL_RCP | EXP_TO_EXP2 | LOG_TO_LOG2 | LDEXP_TO_ARITH | |