i965: Split brw_upload_texture_surfaces into compute/render atoms.

When uploading state for the compute pipeline, we don't want to
look at VS/TCS/TES/GS/FS programs, as they might be stale, and
aren't relevant anyway.  Likewise, the render pipeline shouldn't
look at CS.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93790
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index f44ccd6e071a3cba79de13694977efbff23c4358..6b85eac77d6306bfe9705481517d37278bdf1da3 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -76,6 +76,7 @@ extern const struct brw_tracked_state brw_tcs_samplers;
 extern const struct brw_tracked_state brw_tes_samplers;
 extern const struct brw_tracked_state brw_gs_samplers;
 extern const struct brw_tracked_state brw_cs_samplers;
+extern const struct brw_tracked_state brw_cs_texture_surfaces;
 extern const struct brw_tracked_state brw_vs_ubo_surfaces;
 extern const struct brw_tracked_state brw_vs_abo_surfaces;
 extern const struct brw_tracked_state brw_vs_image_surfaces;

diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index ee75ca885499c574e5b188f781d81895cfeb82dc..a91d07446ce5569300f761da89c737903c3e3808 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -280,7 +280,7 @@ static const struct brw_tracked_state *gen7_compute_atoms[] =
    &brw_cs_pull_constants,
    &brw_cs_ubo_surfaces,
    &brw_cs_abo_surfaces,
-   &brw_texture_surfaces,
+   &brw_cs_texture_surfaces,
    &brw_cs_work_groups_surface,
    &brw_cs_samplers,
    &brw_cs_state,
@@ -395,7 +395,7 @@ static const struct brw_tracked_state *gen8_compute_atoms[] =
    &brw_cs_pull_constants,
    &brw_cs_ubo_surfaces,
    &brw_cs_abo_surfaces,
-   &brw_texture_surfaces,
+   &brw_cs_texture_surfaces,
    &brw_cs_work_groups_surface,
    &brw_cs_samplers,
    &brw_cs_state,

diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index 5ab2f7f09dffd569d1d77278817ca9e984252d4c..708be0edcd1bb6182517c8e18eed1b01e744f98a 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -872,16 +872,12 @@ brw_update_texture_surfaces(struct brw_context *brw)
    /* BRW_NEW_FRAGMENT_PROGRAM */
    struct gl_program *fs = (struct gl_program *) brw->fragment_program;
 
-   /* BRW_NEW_COMPUTE_PROGRAM */
-   struct gl_program *cs = (struct gl_program *) brw->compute_program;
-
    /* _NEW_TEXTURE */
    update_stage_texture_surfaces(brw, vs, &brw->vs.base, false);
    update_stage_texture_surfaces(brw, tcs, &brw->tcs.base, false);
    update_stage_texture_surfaces(brw, tes, &brw->tes.base, false);
    update_stage_texture_surfaces(brw, gs, &brw->gs.base, false);
    update_stage_texture_surfaces(brw, fs, &brw->wm.base, false);
-   update_stage_texture_surfaces(brw, cs, &brw->cs.base, false);
 
    /* emit alternate set of surface state for gather. this
     * allows the surface format to be overriden for only the
@@ -897,8 +893,6 @@ brw_update_texture_surfaces(struct brw_context *brw)
          update_stage_texture_surfaces(brw, gs, &brw->gs.base, true);
       if (fs && fs->UsesGather)
          update_stage_texture_surfaces(brw, fs, &brw->wm.base, true);
-      if (cs && cs->UsesGather)
-         update_stage_texture_surfaces(brw, cs, &brw->cs.base, true);
    }
 
    brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
@@ -908,7 +902,6 @@ const struct brw_tracked_state brw_texture_surfaces = {
    .dirty = {
       .mesa = _NEW_TEXTURE,
       .brw = BRW_NEW_BATCH |
-             BRW_NEW_COMPUTE_PROGRAM |
              BRW_NEW_FRAGMENT_PROGRAM |
              BRW_NEW_FS_PROG_DATA |
              BRW_NEW_GEOMETRY_PROGRAM |
@@ -923,6 +916,37 @@ const struct brw_tracked_state brw_texture_surfaces = {
    .emit = brw_update_texture_surfaces,
 };
 
+static void
+brw_update_cs_texture_surfaces(struct brw_context *brw)
+{
+   /* BRW_NEW_COMPUTE_PROGRAM */
+   struct gl_program *cs = (struct gl_program *) brw->compute_program;
+
+   /* _NEW_TEXTURE */
+   update_stage_texture_surfaces(brw, cs, &brw->cs.base, false);
+
+   /* emit alternate set of surface state for gather. this
+    * allows the surface format to be overriden for only the
+    * gather4 messages.
+    */
+   if (brw->gen < 8) {
+      if (cs && cs->UsesGather)
+         update_stage_texture_surfaces(brw, cs, &brw->cs.base, true);
+   }
+
+   brw->ctx.NewDriverState |= BRW_NEW_SURFACES;
+}
+
+const struct brw_tracked_state brw_cs_texture_surfaces = {
+   .dirty = {
+      .mesa = _NEW_TEXTURE,
+      .brw = BRW_NEW_BATCH |
+             BRW_NEW_COMPUTE_PROGRAM,
+   },
+   .emit = brw_update_cs_texture_surfaces,
+};
+
+
 void
 brw_upload_ubo_surfaces(struct brw_context *brw,
                        struct gl_shader *shader,