i965: Drop brw_context::viewport_transform_enable.

This was used by the meta fast clear code.  Now that we've switched
back to BLORP, it's always true.

We might want it back when we add a RECTLIST extension to GL, but
that's someday in the future...

Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 1247d03..5055dd7 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -1126,7 +1126,6 @@ brwCreateContext(gl_api api,
    brw->prim_restart.in_progress = false;
    brw->prim_restart.enable_cut_index = false;
    brw->gs.enabled = false;
-   brw->sf.viewport_transform_enable = true;
    brw->clip.viewport_count = 1;
 
    brw->predicate.state = BRW_PREDICATE_STATE_RENDER;

diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 100bd74..1fac632 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -1061,7 +1061,6 @@ struct brw_context
       uint32_t prog_offset;
       uint32_t state_offset;
       uint32_t vp_offset;
-      bool viewport_transform_enable;
    } sf;
 
    struct {

diff --git a/src/mesa/drivers/dri/i965/genX_state_upload.c b/src/mesa/drivers/dri/i965/genX_state_upload.c
index b949d5b..bc7f068 100644 (file)
--- a/src/mesa/drivers/dri/i965/genX_state_upload.c
+++ b/src/mesa/drivers/dri/i965/genX_state_upload.c
@@ -1345,7 +1345,7 @@ genX(upload_sf)(struct brw_context *brw)
 
    brw_batch_emit(brw, GENX(3DSTATE_SF), sf) {
       sf.StatisticsEnable = true;
-      sf.ViewportTransformEnable = brw->sf.viewport_transform_enable;
+      sf.ViewportTransformEnable = true;
 
 #if GEN_GEN == 7
       /* _NEW_BUFFERS */