r600g: LIT: fix x&y slots order

Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 86fdfbc..904cc69 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1391,6 +1391,17 @@ static int tgsi_lit(struct r600_shader_ctx *ctx)
                }
        }
 
+       /* dst.x, <- 1.0  */
+       memset(&alu, 0, sizeof(struct r600_bc_alu));
+       alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV);
+       alu.src[0].sel  = V_SQ_ALU_SRC_1; /*1.0*/
+       alu.src[0].chan = 0;
+       tgsi_dst(ctx, &inst->Dst[0], 0, &alu.dst);
+       alu.dst.write = (inst->Dst[0].Register.WriteMask >> 0) & 1;
+       r = r600_bc_add_alu(ctx->bc, &alu);
+       if (r)
+               return r;
+
        /* dst.y = max(src.x, 0.0) */
        memset(&alu, 0, sizeof(struct r600_bc_alu));
        alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX);
@@ -1403,17 +1414,6 @@ static int tgsi_lit(struct r600_shader_ctx *ctx)
        if (r)
                return r;
 
-       /* dst.x, <- 1.0  */
-       memset(&alu, 0, sizeof(struct r600_bc_alu));
-       alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV);
-       alu.src[0].sel  = V_SQ_ALU_SRC_1; /*1.0*/
-       alu.src[0].chan = 0;
-       tgsi_dst(ctx, &inst->Dst[0], 0, &alu.dst);
-       alu.dst.write = (inst->Dst[0].Register.WriteMask >> 0) & 1;
-       r = r600_bc_add_alu(ctx->bc, &alu);
-       if (r)
-               return r;
-
        /* dst.w, <- 1.0  */
        memset(&alu, 0, sizeof(struct r600_bc_alu));
        alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV);