r300/compiler: Move declaration before code.

Fixes these GCC warnings on linux-x86 build.
r500_fragprog_emit.c: In function ‘emit_paired’:
r500_fragprog_emit.c:237: warning: ISO C90 forbids mixed declarations and code
r500_fragprog_emit.c: In function ‘emit_tex’:
r500_fragprog_emit.c:367: warning: ISO C90 forbids mixed declarations and code
r500_fragprog_emit.c: In function ‘emit_flowcontrol’:
r500_fragprog_emit.c:415: warning: ISO C90 forbids mixed declarations and code
r500_fragprog_emit.c: In function ‘r500BuildFragmentProgramHwCode’:
r500_fragprog_emit.c:633: warning: ISO C90 forbids mixed declarations and code

diff --git a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
index 407d925..6f101c6 100644 (file)
--- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
+++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
@@ -227,6 +227,7 @@ static void alu_nop(struct r300_fragment_program_compiler *c, int ip)
  */
 static void emit_paired(struct r300_fragment_program_compiler *c, struct rc_pair_instruction *inst)
 {
+       int ip;
        PROG_CODE;
 
        if (code->inst_end >= c->Base.max_alu_insts-1) {
@@ -234,7 +235,7 @@ static void emit_paired(struct r300_fragment_program_compiler *c, struct rc_pair
                return;
        }
 
-       int ip = ++code->inst_end;
+       ip = ++code->inst_end;
 
        /* Quirk: MDH/MDV (DDX/DDY) need a NOP on previous non-TEX instructions. */
        if (inst->RGB.Opcode == RC_OPCODE_DDX || inst->Alpha.Opcode == RC_OPCODE_DDX ||
@@ -357,6 +358,7 @@ static unsigned int translate_strq_swizzle(unsigned int swizzle)
  */
 static int emit_tex(struct r300_fragment_program_compiler *c, struct rc_sub_instruction *inst)
 {
+       int ip;
        PROG_CODE;
 
        if (code->inst_end >= c->Base.max_alu_insts-1) {
@@ -364,7 +366,7 @@ static int emit_tex(struct r300_fragment_program_compiler *c, struct rc_sub_inst
                return 0;
        }
 
-       int ip = ++code->inst_end;
+       ip = ++code->inst_end;
 
        code->inst[ip].inst0 = R500_INST_TYPE_TEX
                | (inst->DstReg.WriteMask << 11)
@@ -407,12 +409,14 @@ static int emit_tex(struct r300_fragment_program_compiler *c, struct rc_sub_inst
 
 static void emit_flowcontrol(struct emit_state * s, struct rc_instruction * inst)
 {
+       unsigned int newip;
+
        if (s->Code->inst_end >= s->C->max_alu_insts-1) {
                rc_error(s->C, "emit_tex: Too many instructions");
                return;
        }
 
-       unsigned int newip = ++s->Code->inst_end;
+       newip = ++s->Code->inst_end;
 
        /* Currently all loops use the same integer constant to intialize
         * the loop variables. */
@@ -623,6 +627,8 @@ void r500BuildFragmentProgramHwCode(struct radeon_compiler *c, void *user)
 
        if (code->inst_end == -1 ||
            (code->inst[code->inst_end].inst0 & R500_INST_TYPE_MASK) != R500_INST_TYPE_OUT) {
+               int ip;
+
                /* This may happen when dead-code elimination is disabled or
                 * when most of the fragment program logic is leading to a KIL */
                if (code->inst_end >= compiler->Base.max_alu_insts-1) {
@@ -630,7 +636,7 @@ void r500BuildFragmentProgramHwCode(struct radeon_compiler *c, void *user)
                        return;
                }
 
-               int ip = ++code->inst_end;
+               ip = ++code->inst_end;
                code->inst[ip].inst0 = R500_INST_TYPE_OUT | R500_INST_TEX_SEM_WAIT;
        }