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i965: Just use memset() to clear most members in FS constructors. 

This should make it a lot harder to forget to zero things.
This commit is contained in:
Eric Anholt 2010-11-19 17:44:35 +08:00
parent 61126278a3
commit 5944cda6ed
1 changed files with 11 additions and 18 deletions
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29
src/mesa/drivers/dri/i965/brw_fs.h
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@ -96,10 +96,7 @@ public:
void init()
{
this->reg = 0;
this->reg_offset = 0;
this->negate = 0;
this->abs = 0;
memset(this, 0, sizeof(*this));
this->hw_reg = -1;
this->smear = -1;
}
@ -174,6 +171,10 @@ public:
} imm;
};
static const fs_reg reg_undef;
static const fs_reg reg_null_f(ARF, BRW_ARF_NULL, BRW_REGISTER_TYPE_F);
static const fs_reg reg_null_d(ARF, BRW_ARF_NULL, BRW_REGISTER_TYPE_D);
class fs_inst : public exec_node {
public:
/* Callers of this talloc-based new need not call delete. It's
@ -190,18 +191,14 @@ public:
void init()
{
memset(this, 0, sizeof(*this));
this->opcode = BRW_OPCODE_NOP;
this->saturate = false;
this->conditional_mod = BRW_CONDITIONAL_NONE;
this->predicated = false;
this->sampler = 0;
this->target = 0;
this->eot = false;
this->header_present = false;
this->shadow_compare = false;
this->mlen = 0;
this->base_mrf = 0;
this->offset = 0;
this->dst = reg_undef;
this->src[0] = reg_undef;
this->src[1] = reg_undef;
this->src[2] = reg_undef;
}
fs_inst()
@ -454,9 +451,5 @@ public:
int grf_used;
};
static const fs_reg reg_undef;
static const fs_reg reg_null_f(ARF, BRW_ARF_NULL, BRW_REGISTER_TYPE_F);
static const fs_reg reg_null_d(ARF, BRW_ARF_NULL, BRW_REGISTER_TYPE_D);
GLboolean brw_do_channel_expressions(struct exec_list *instructions);
GLboolean brw_do_vector_splitting(struct exec_list *instructions);