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i965g: clean up wm init_registers func

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This commit is contained in:
Keith Whitwell
2009-11-04 23:22:48 +00:00
parent 1b611f99b4
commit bf4a518cf2
1 changed files with 11 additions and 9 deletions
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src/gallium/drivers/i965/brw_wm_pass2.c
+11 -9
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@@ -69,30 +69,32 @@ static void prealloc_reg(struct brw_wm_compile *c,
*/
static void init_registers( struct brw_wm_compile *c )
{
GLuint nr_interp_regs = 0;
GLuint i = 0;
GLuint reg = 0;
GLuint j;
for (j = 0; j < c->grf_limit; j++)
c->pass2_grf[j].nextuse = BRW_WM_MAX_INSN;
/* Pre-allocate incoming payload regs:
*/
for (j = 0; j < c->key.nr_depth_regs; j++)
prealloc_reg(c, &c->payload.depth[j], i++);
prealloc_reg(c, &c->payload.depth[j], reg++);
for (j = 0; j < c->nr_creg; j++)
prealloc_reg(c, &c->creg[j], i++);
prealloc_reg(c, &c->creg[j], reg++);
for (j = 0; j < c->key.vp_nr_outputs; j++) {
prealloc_reg(c, &c->payload.input_interp[j], i++);
}
for (j = 0; j < c->key.vp_nr_outputs; j++)
prealloc_reg(c, &c->payload.input_interp[j], reg++);
assert(nr_interp_regs >= 1);
assert(c->key.vp_nr_outputs >= 1);
c->prog_data.first_curbe_grf = c->key.nr_depth_regs * 2;
c->prog_data.urb_read_length = c->key.vp_nr_outputs * 2;
c->prog_data.curb_read_length = c->nr_creg * 2;
c->max_wm_grf = i * 2;
/* Note this allocation:
*/
c->max_wm_grf = reg * 2;
}