On 08/18/2011 01:23 PM, Kenneth Graunke wrote:
On 08/18/2011 12:02 PM, Matt Turner wrote:
On Thu, Aug 18, 2011 at 2:38 PM, Eric Anholte...@anholt.net wrote:
+ bool progress = true;
+ while (progress) {
+ progress = false;
+ progress = dead_code_eliminate() || progress;
||
This is copied right from the fragment shader. It is needed for real
register allocation to work correctly.
---
src/mesa/drivers/dri/i965/brw_vec4.cpp | 31 +++
src/mesa/drivers/dri/i965/brw_vec4.h|1 +
src/mesa/drivers/dri/i965/brw_vec4_emit.cpp |6
On Thu, Aug 18, 2011 at 2:38 PM, Eric Anholt e...@anholt.net wrote:
+ bool progress = true;
+ while (progress) {
+ progress = false;
+ progress = dead_code_eliminate() || progress;
|| progress is always false, though maybe it's just written like that
to match the style of the
On 08/18/2011 12:02 PM, Matt Turner wrote:
On Thu, Aug 18, 2011 at 2:38 PM, Eric Anholt e...@anholt.net wrote:
+ bool progress = true;
+ while (progress) {
+ progress = false;
+ progress = dead_code_eliminate() || progress;
|| progress is always false, though maybe it's just
