[Mesa-dev] [PATCH 06/23] i965/fs: Make patch_discard_jumps_to_fb_writes return bool.

[Matt Turner]

... to tell us whether it emitted any code. Will be used to determine
whether we need to skip an annotation for it.
---
 src/mesa/drivers/dri/i965/brw_fs.h              | 4 ++--
 src/mesa/drivers/dri/i965/brw_fs_generator.cpp  | 5 +++--
 src/mesa/drivers/dri/i965/gen8_fs_generator.cpp | 5 +++--
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 8acad2f..111e994 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -696,7 +696,7 @@ private:
                                       struct brw_reg dst,
                                       struct brw_reg surf_index);
 
-   void patch_discard_jumps_to_fb_writes();
+   bool patch_discard_jumps_to_fb_writes();
 
    struct brw_context *brw;
    struct gl_context *ctx;
@@ -788,7 +788,7 @@ private:
                                       struct brw_reg surf_index);
    void generate_discard_jump(fs_inst *ir);
 
-   void patch_discard_jumps_to_fb_writes();
+   bool patch_discard_jumps_to_fb_writes();
 
    const struct brw_wm_prog_key *const key;
    struct brw_wm_prog_data *prog_data;
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index 0fcf527..132d5cd 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -59,11 +59,11 @@ fs_generator::~fs_generator()
 {
 }
 
-void
+bool
 fs_generator::patch_discard_jumps_to_fb_writes()
 {
    if (brw->gen < 6 || this->discard_halt_patches.is_empty())
-      return;
+      return false;
 
    /* There is a somewhat strange undocumented requirement of using
     * HALT, according to the simulator.  If some channel has HALTed to
@@ -92,6 +92,7 @@ fs_generator::patch_discard_jumps_to_fb_writes()
    }
 
    this->discard_halt_patches.make_empty();
+   return true;
 }
 
 void
diff --git a/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp b/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp
index 294ce46..9df5b73 100644
--- a/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp
@@ -639,11 +639,11 @@ gen8_fs_generator::generate_discard_jump(fs_inst *ir)
    HALT();
 }
 
-void
+bool
 gen8_fs_generator::patch_discard_jumps_to_fb_writes()
 {
    if (discard_halt_patches.is_empty())
-      return;
+      return false;
 
    /* There is a somewhat strange undocumented requirement of using
     * HALT, according to the simulator.  If some channel has HALTed to
@@ -672,6 +672,7 @@ gen8_fs_generator::patch_discard_jumps_to_fb_writes()
    }
 
    this->discard_halt_patches.make_empty();
+   return true;
 }
 
 /**
-- 
1.8.3.2