diff options
| author | Jerome Glisse <[email protected]> | 2010-07-23 17:49:26 -0400 |
|---|---|---|
| committer | Jerome Glisse <[email protected]> | 2010-07-23 17:49:26 -0400 |
| commit | 5cc2974dff346f3fa53881dbcc158e4563915487 (patch) | |
| tree | 141a80726a97279280aa8c5f49a2a196003c82cd | |
| parent | de553d906b4a205d811a9e1651f14212ec284e29 (diff) | |
r600g: add RSQ token support
Could serve as an example on how to add more token
support.
Signed-off-by: Jerome Glisse <[email protected]>
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 4a6cf40c26f..e983cc90b43 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -559,7 +559,6 @@ static int tgsi_op2(struct r600_shader_ctx *ctx) if (i == 3) { alu.last = 1; } - alu.nliteral = 0; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; @@ -599,6 +598,33 @@ static int tgsi_slt(struct r600_shader_ctx *ctx) return 0; } +static int tgsi_trans(struct r600_shader_ctx *ctx) +{ + struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; + struct r600_bc_alu alu; + int i, j, r; + + for (i = 0; i < 4; i++) { + memset(&alu, 0, sizeof(struct r600_bc_alu)); + if (inst->Dst[0].Register.WriteMask & (1 << i)) { + alu.inst = ctx->inst_info->r600_opcode; + for (j = 0; j < inst->Instruction.NumSrcRegs; j++) { + r = tgsi_src(ctx, &inst->Src[j], i, &alu.src[j]); + if (r) + return r; + } + r = tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); + if (r) + return r; + alu.last = 1; + r = r600_bc_add_alu(ctx->bc, &alu); + if (r) + return r; + } + } + return 0; +} + static int tgsi_op3(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; @@ -651,7 +677,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = { {TGSI_OPCODE_MOV, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV, tgsi_op2}, {TGSI_OPCODE_LIT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_RCP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, - {TGSI_OPCODE_RSQ, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, + {TGSI_OPCODE_RSQ, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIPSQRT_IEEE, tgsi_trans}, {TGSI_OPCODE_EXP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_LOG, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_MUL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL, tgsi_op2}, |