diff options
Diffstat (limited to 'src/mesa/pipe/i965simple')
-rw-r--r-- | src/mesa/pipe/i965simple/brw_sf.c | 10 | ||||
-rw-r--r-- | src/mesa/pipe/i965simple/brw_wm_decl.c | 8 |
2 files changed, 16 insertions, 2 deletions
diff --git a/src/mesa/pipe/i965simple/brw_sf.c b/src/mesa/pipe/i965simple/brw_sf.c index c04234ecf4..362196a0d1 100644 --- a/src/mesa/pipe/i965simple/brw_sf.c +++ b/src/mesa/pipe/i965simple/brw_sf.c @@ -58,7 +58,7 @@ static void compile_sf_prog( struct brw_context *brw, c.nr_attrs = c.key.vp_output_count; c.nr_attr_regs = (c.nr_attrs+1)/2; - c.nr_setup_attrs = c.key.fp_input_count; + c.nr_setup_attrs = c.key.fp_input_count + 1; /* +1 for position */ c.nr_setup_regs = (c.nr_setup_attrs+1)/2; c.prog_data.urb_read_length = c.nr_attr_regs; @@ -205,6 +205,14 @@ static void upload_sf_prog( struct brw_context *brw ) } } + /* Hack: Adjust for position. Optimize away when not required (ie + * for perspective interpolation). + */ + key.persp_mask <<= 1; + key.linear_mask <<= 1; + key.linear_mask |= 1; + key.const_mask <<= 1; + _mesa_printf("key.persp_mask: %x\n", key.persp_mask); _mesa_printf("key.linear_mask: %x\n", key.linear_mask); _mesa_printf("key.const_mask: %x\n", key.const_mask); diff --git a/src/mesa/pipe/i965simple/brw_wm_decl.c b/src/mesa/pipe/i965simple/brw_wm_decl.c index 5b1abb9d48..b45a333a2e 100644 --- a/src/mesa/pipe/i965simple/brw_wm_decl.c +++ b/src/mesa/pipe/i965simple/brw_wm_decl.c @@ -273,6 +273,12 @@ static void prealloc_reg(struct brw_wm_compile *c) c->reg_index += nr_curbe_regs; } + /* Adjust for parameter coefficients for position, which are + * currently always provided. + */ +// c->position_coef[i] = brw_vec8_grf(c->reg_index, 0); + c->reg_index += 2; + /* Next we receive the plane coefficients for parameter * interpolation: */ @@ -282,7 +288,7 @@ static void prealloc_reg(struct brw_wm_compile *c) } c->prog_data.first_curbe_grf = c->key.nr_depth_regs * 2; - c->prog_data.urb_read_length = c->fp->program.num_inputs * 2; + c->prog_data.urb_read_length = (c->fp->program.num_inputs + 1) * 2; c->prog_data.curb_read_length = nr_curbe_regs; /* That's the end of the payload, now we can start allocating registers. |