diff options
| author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2009-09-15 11:44:59 +0200 |
|---|---|---|
| committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2009-09-15 12:13:22 +0200 |
| commit | e774b3c0f24c2dd5cd33c09fc7be7601371317cc (patch) | |
| tree | 20ff03ec3140b19fd0364057a5ae78d7473a8ac9 /src/gallium | |
| parent | 81de711fc864247419221d700bd045addf22cb52 (diff) | |
nv50: SIN and COS use src0.w for dst.w
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 4e3082e630..60ddac1997 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -1337,6 +1337,7 @@ static boolean is_scalar_op(unsigned op) { switch (op) { + case TGSI_OPCODE_COS: case TGSI_OPCODE_DP2: case TGSI_OPCODE_DP3: case TGSI_OPCODE_DP4: @@ -1346,12 +1347,11 @@ is_scalar_op(unsigned op) case TGSI_OPCODE_POW: case TGSI_OPCODE_RCP: case TGSI_OPCODE_RSQ: + case TGSI_OPCODE_SIN: /* - case TGSI_OPCODE_COS: case TGSI_OPCODE_KIL: case TGSI_OPCODE_LIT: case TGSI_OPCODE_SCS: - case TGSI_OPCODE_SIN: */ return TRUE; default: @@ -1468,14 +1468,16 @@ nv50_program_tx_insn(struct nv50_pc *pc, } break; case TGSI_OPCODE_COS: - temp = temp_temp(pc); - emit_precossin(pc, temp, src[0][0]); - emit_flop(pc, 5, temp, temp); - for (c = 0; c < 4; c++) { - if (!(mask & (1 << c))) - continue; - emit_mov(pc, dst[c], temp); + if (mask & 8) { + emit_precossin(pc, temp, src[0][3]); + emit_flop(pc, 5, dst[3], temp); + if (!(mask &= 7)) + break; + if (temp == dst[3]) + temp = brdc = temp_temp(pc); } + emit_precossin(pc, temp, src[0][0]); + emit_flop(pc, 5, brdc, temp); break; case TGSI_OPCODE_DP3: emit_mul(pc, temp, src[0][0], src[1][0]); @@ -1612,14 +1614,16 @@ nv50_program_tx_insn(struct nv50_pc *pc, } break; case TGSI_OPCODE_SIN: - temp = temp_temp(pc); - emit_precossin(pc, temp, src[0][0]); - emit_flop(pc, 4, temp, temp); - for (c = 0; c < 4; c++) { - if (!(mask & (1 << c))) - continue; - emit_mov(pc, dst[c], temp); + if (mask & 8) { + emit_precossin(pc, temp, src[0][3]); + emit_flop(pc, 4, dst[3], temp); + if (!(mask &= 7)) + break; + if (temp == dst[3]) + temp = brdc = temp_temp(pc); } + emit_precossin(pc, temp, src[0][0]); + emit_flop(pc, 4, brdc, temp); break; case TGSI_OPCODE_SLT: for (c = 0; c < 4; c++) { |