r600: fix tgsi clock last setting

On cayman this was hitting an assert later, which probably wasn't
see on non-cayman due to having the t slot.

Fixes: 9041730d1 (r600: add support for ARB_shader_clock.)

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 9f6780f219efac6ab95f2b400629957d10bcf11e..f2fc3f4c6f98ee8f4ae5377c40f168a3f9e3e705 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -10742,6 +10742,7 @@ static int tgsi_clock(struct r600_shader_ctx *ctx)
        alu.op = ALU_OP1_MOV;
        tgsi_dst(ctx, &inst->Dst[0], 1, &alu.dst);
        alu.src[0].sel = EG_V_SQ_ALU_SRC_TIME_HI;
+       alu.last = 1;
        r = r600_bytecode_add_alu(ctx->bc, &alu);
        if (r)
                return r;