diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c | 14 |
1 files changed, 10 insertions, 4 deletions
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 407d92531a..6f101c68eb 100644 --- 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; } |