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i965/vs: Fix the trivial register allocator's failure path.

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This commit is contained in:
Eric Anholt 2011-08-11 09:17:18 -07:00
parent 193a9a209d
commit e8980c61b2
2 changed files with 5 additions and 3 deletions
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3
src/mesa/drivers/dri/i965/brw_vec4_emit.cpp
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@ -561,6 +561,9 @@ vec4_visitor::run()
setup_payload();
reg_allocate();
if (failed)
return false;
brw_set_access_mode(p, BRW_ALIGN_16);
generate_code();

5
src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp
View file

@ -39,7 +39,6 @@ assign(int *reg_hw_locations, reg *reg)
void
vec4_visitor::reg_allocate_trivial()
{
int last_grf = 0;
int hw_reg_mapping[this->virtual_grf_count];
bool virtual_grf_used[this->virtual_grf_count];
int i;
@ -84,9 +83,9 @@ vec4_visitor::reg_allocate_trivial()
assign(hw_reg_mapping, &inst->src[2]);
}
if (last_grf >= BRW_MAX_GRF) {
if (prog_data->total_grf > BRW_MAX_GRF) {
fail("Ran out of regs on trivial allocator (%d/%d)\n",
last_grf, BRW_MAX_GRF);
prog_data->total_grf, BRW_MAX_GRF);
}
}