diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_shader.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index f4bbb34ceb9..3a0ca34a4cc 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -6111,7 +6111,25 @@ static int tgsi_bfi(struct r600_shader_ctx *ctx) unsigned write_mask = inst->Dst[0].Register.WriteMask; int last_inst = tgsi_last_instruction(write_mask); - t1 = ctx->temp_reg; + t1 = r600_get_temp(ctx); + + for (i = 0; i < 4; i++) { + if (!(write_mask & (1<<i))) + continue; + + memset(&alu, 0, sizeof(struct r600_bytecode_alu)); + alu.op = ALU_OP2_SETGE_INT; + r600_bytecode_src(&alu.src[0], &ctx->src[3], i); + alu.src[1].sel = V_SQ_ALU_SRC_LITERAL; + alu.src[1].value = 32; + alu.dst.sel = ctx->temp_reg; + alu.dst.chan = i; + alu.dst.write = 1; + alu.last = i == last_inst; + r = r600_bytecode_add_alu(ctx->bc, &alu); + if (r) + return r; + } for (i = 0; i < 4; i++) { if (!(write_mask & (1<<i))) @@ -6179,6 +6197,26 @@ static int tgsi_bfi(struct r600_shader_ctx *ctx) return r; } + for (i = 0; i < 4; i++) { + if (!(write_mask & (1<<i))) + continue; + memset(&alu, 0, sizeof(struct r600_bytecode_alu)); + alu.op = ALU_OP3_CNDE_INT; + alu.is_op3 = 1; + alu.src[0].sel = ctx->temp_reg; + alu.src[0].chan = i; + r600_bytecode_src(&alu.src[2], &ctx->src[1], i); + + tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); + + alu.src[1].sel = alu.dst.sel; + alu.src[1].chan = i; + + alu.last = i == last_inst; + r = r600_bytecode_add_alu(ctx->bc, &alu); + if (r) + return r; + } return 0; } |