[Mesa-dev] [PATCH 09/13] i965: Start program_string_id from 1, not 0.

[Kenneth Graunke]

This way, I can safely use brw_tcs_prog_key::program_string_id == 0
to mean "not filled out because no program exists", which avoids the
need for adding an extra boolean to that struct.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
---
 src/mesa/drivers/dri/i965/intel_screen.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index 2836ecf..a9f58b0 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -1497,6 +1497,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
 
    intelScreen->compiler = brw_compiler_create(intelScreen,
                                                intelScreen->devinfo);
+   intelScreen->program_id = 1;
 
    if (intelScreen->devinfo->has_resource_streamer) {
       int val = -1;
-- 
2.6.4