diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 60 |
1 files changed, 26 insertions, 34 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index d9b4ed2a010..4e29e4500e9 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -420,8 +420,6 @@ public: void emit_scalar(ir_instruction *ir, unsigned op, st_dst_reg dst, st_src_reg src0, st_src_reg src1); - void try_emit_float_set(ir_instruction *ir, unsigned op, st_dst_reg dst); - void emit_arl(ir_instruction *ir, st_dst_reg dst, st_src_reg src0); void emit_scs(ir_instruction *ir, unsigned op, @@ -594,9 +592,6 @@ glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op, this->instructions.push_tail(inst); - if (native_integers) - try_emit_float_set(ir, op, dst); - return inst; } @@ -622,25 +617,6 @@ glsl_to_tgsi_visitor::emit(ir_instruction *ir, unsigned op) return emit(ir, op, undef_dst, undef_src, undef_src, undef_src); } - /** - * Emits the code to convert the result of float SET instructions to integers. - */ -void -glsl_to_tgsi_visitor::try_emit_float_set(ir_instruction *ir, unsigned op, - st_dst_reg dst) -{ - if ((op == TGSI_OPCODE_SEQ || - op == TGSI_OPCODE_SNE || - op == TGSI_OPCODE_SGE || - op == TGSI_OPCODE_SLT)) - { - st_src_reg src = st_src_reg(dst); - src.negate = ~src.negate; - dst.type = GLSL_TYPE_FLOAT; - emit(ir, TGSI_OPCODE_F2I, dst, src); - } -} - /** * Determines whether to use an integer, unsigned integer, or float opcode * based on the operands and input opcode, then emits the result. @@ -664,14 +640,30 @@ glsl_to_tgsi_visitor::get_opcode(ir_instruction *ir, unsigned op, #define case4(c, f, i, u) \ case TGSI_OPCODE_##c: \ - if (type == GLSL_TYPE_INT) op = TGSI_OPCODE_##i; \ - else if (type == GLSL_TYPE_UINT) op = TGSI_OPCODE_##u; \ - else op = TGSI_OPCODE_##f; \ + if (type == GLSL_TYPE_INT) \ + op = TGSI_OPCODE_##i; \ + else if (type == GLSL_TYPE_UINT) \ + op = TGSI_OPCODE_##u; \ + else \ + op = TGSI_OPCODE_##f; \ break; + #define case3(f, i, u) case4(f, f, i, u) #define case2fi(f, i) case4(f, f, i, i) #define case2iu(i, u) case4(i, LAST, i, u) - + +#define casecomp(c, f, i, u) \ + case TGSI_OPCODE_##c: \ + if (type == GLSL_TYPE_INT) \ + op = TGSI_OPCODE_##i; \ + else if (type == GLSL_TYPE_UINT) \ + op = TGSI_OPCODE_##u; \ + else if (native_integers) \ + op = TGSI_OPCODE_##f; \ + else \ + op = TGSI_OPCODE_##c; \ + break; + switch(op) { case2fi(ADD, UADD); case2fi(MUL, UMUL); @@ -680,12 +672,12 @@ glsl_to_tgsi_visitor::get_opcode(ir_instruction *ir, unsigned op, case3(MAX, IMAX, UMAX); case3(MIN, IMIN, UMIN); case2iu(MOD, UMOD); - - case2fi(SEQ, USEQ); - case2fi(SNE, USNE); - case3(SGE, ISGE, USGE); - case3(SLT, ISLT, USLT); - + + casecomp(SEQ, FSEQ, USEQ, USEQ); + casecomp(SNE, FSNE, USNE, USNE); + casecomp(SGE, FSGE, ISGE, USGE); + casecomp(SLT, FSLT, ISLT, USLT); + case2iu(ISHR, USHR); case2fi(SSG, ISSG); |