diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 64b049a1ced..cd5ae449dee 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -7707,6 +7707,15 @@ static int tgsi_cmp(struct r600_shader_ctx *ctx) int i, r, j; int lasti = tgsi_last_instruction(inst->Dst[0].Register.WriteMask); int temp_regs[3]; + unsigned op; + + if (ctx->src[0].abs && ctx->src[0].neg) { + op = ALU_OP3_CNDE; + ctx->src[0].abs = 0; + ctx->src[0].neg = 0; + } else { + op = ALU_OP3_CNDGE; + } for (j = 0; j < inst->Instruction.NumSrcRegs; j++) { temp_regs[j] = 0; @@ -7719,7 +7728,7 @@ static int tgsi_cmp(struct r600_shader_ctx *ctx) continue; memset(&alu, 0, sizeof(struct r600_bytecode_alu)); - alu.op = ALU_OP3_CNDGE; + alu.op = op; r = tgsi_make_src_for_op3(ctx, temp_regs[0], i, &alu.src[0], &ctx->src[0]); if (r) return r; |