fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-23 04:00:23 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

i965: more code clean-ups, comments

Browse source
This commit is contained in:
Brian Paul 2009-03-10 16:17:28 -06:00
parent 76ff6d40f4
commit ddf7d8fe01
1 changed files with 11 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/mesa/drivers/dri/i965/brw_wm_glsl.c
View file

@ -181,11 +181,13 @@ static void prealloc_reg(struct brw_wm_compile *c)
GLuint inputs = FRAG_BIT_WPOS | c->fp_interp_emitted | c->fp_deriv_emitted;
for (i = 0; i < 4; i++) {
reg = (i < c->key.nr_depth_regs)
? brw_vec8_grf(i*2, 0) : brw_vec8_grf(0, 0);
if (i < c->key.nr_depth_regs)
reg = brw_vec8_grf(i * 2, 0);
else
reg = brw_vec8_grf(0, 0);
set_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, i, reg);
}
c->reg_index += 2*c->key.nr_depth_regs;
c->reg_index += 2 * c->key.nr_depth_regs;
/* constants */
{
@ -194,10 +196,14 @@ static void prealloc_reg(struct brw_wm_compile *c)
c->fp->program.Base.Parameters;
int index = 0;
/* number of float constants */
c->prog_data.nr_params = 4 * nr_params;
/* loop over program constants (float[4]) */
for (i = 0; i < nr_params; i++) {
/* loop over XYZW channels */
for (j = 0; j < 4; j++, index++) {
reg = brw_vec1_grf(c->reg_index + index/8, index%8);
reg = brw_vec1_grf(c->reg_index + index / 8, index % 8);
/* Save pointer to parameter/constant value.
* Constants will be copied in prepare_constant_buffer()
*/
@ -205,6 +211,7 @@ static void prealloc_reg(struct brw_wm_compile *c)
set_reg(c, PROGRAM_STATE_VAR, i, j, reg);
}
}
/* number of constant regs used (each reg is float[8]) */
c->nr_creg = 2 * ((4 * nr_params + 15) / 16);
c->reg_index += c->nr_creg;
}