diff options
| author | Vadim Girlin <vadimgirlin@gmail.com> | 2012-01-15 18:56:30 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-01-15 16:04:57 +0000 |
| commit | a9302de4a3297cab9996a5b6cbfde425b89771a7 (patch) | |
| tree | a464520057caeed34ba7a87e28dd014d30546973 /src | |
| parent | 2eabd05b7525f081ec203747a436d597ce33eb3b (diff) | |
r600g: fix F2I on evergreen
Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index bc3652b477..a3c1a4f12b 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -1878,6 +1878,55 @@ static int tgsi_pow(struct r600_shader_ctx *ctx) return tgsi_helper_tempx_replicate(ctx); } +static int tgsi_f2i(struct r600_shader_ctx *ctx) +{ + struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; + struct r600_bytecode_alu alu; + int i, r; + unsigned write_mask = inst->Dst[0].Register.WriteMask; + int last_inst = tgsi_last_instruction(write_mask); + + for (i = 0; i < 4; i++) { + if (!(write_mask & (1<<i))) + continue; + + memset(&alu, 0, sizeof(struct r600_bytecode_alu)); + alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_TRUNC); + + alu.dst.sel = ctx->temp_reg; + alu.dst.chan = i; + alu.dst.write = 1; + + r600_bytecode_src(&alu.src[0], &ctx->src[0], i); + if (i == last_inst) + alu.last = 1; + r = r600_bytecode_add_alu(ctx->bc, &alu); + if (r) + return r; + } + + for (i = 0; i < 4; i++) { + if (!(write_mask & (1<<i))) + continue; + + memset(&alu, 0, sizeof(struct r600_bytecode_alu)); + alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT); + + tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); + + alu.src[0].sel = ctx->temp_reg; + alu.src[0].chan = i; + + if (i == last_inst) + alu.last = 1; + r = r600_bytecode_add_alu(ctx->bc, &alu); + if (r) + return r; + } + + return 0; +} + static int tgsi_ssg(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; @@ -3798,7 +3847,7 @@ static struct r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] = { {TGSI_OPCODE_END, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_end}, /* aka HALT */ /* gap */ {118, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, - {TGSI_OPCODE_F2I, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT, tgsi_op2}, + {TGSI_OPCODE_F2I, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT, tgsi_f2i}, {TGSI_OPCODE_IDIV, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_IMAX, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX_INT, tgsi_op2}, {TGSI_OPCODE_IMIN, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MIN_INT, tgsi_op2}, |