r600g: Move declaration before code.

Fixes SCons build.

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index dcedf56..17e9c14 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -651,6 +651,9 @@ static int tgsi_lit(struct r600_shader_ctx *ctx)
 
        if (inst->Dst[0].Register.WriteMask & (1 << 2))
        {
+               int chan;
+               int sel;
+
                /* dst.z = log(src.y) */
                memset(&alu, 0, sizeof(struct r600_bc_alu));
                alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_CLAMPED;
@@ -665,8 +668,8 @@ static int tgsi_lit(struct r600_shader_ctx *ctx)
                if (r)
                        return r;
 
-               int chan = alu.dst.chan;
-               int sel = alu.dst.sel;
+               chan = alu.dst.chan;
+               sel = alu.dst.sel;
 
                /* tmp.x = amd MUL_LIT(src.w, dst.z, src.x ) */
                memset(&alu, 0, sizeof(struct r600_bc_alu));