[Mesa-dev] [PATCH 2/4] mesa: (trivial) remove unused ignore_sample_qualifier_parameter

[sroland at vmware.com]

From: Roland Scheidegger <sroland at vmware.com>

This parameter for _mesa_get_min_incations_per_fragment() was once used
by the intel driver, but it's long gone.
---
 src/mesa/program/program.c            | 11 ++++-------
 src/mesa/program/program.h            |  3 +--
 src/mesa/state_tracker/st_atom_msaa.c |  2 +-
 3 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/mesa/program/program.c b/src/mesa/program/program.c
index 220efc3539..6aba3cb3f1 100644
--- a/src/mesa/program/program.c
+++ b/src/mesa/program/program.c
@@ -515,8 +515,7 @@ _mesa_find_free_register(const GLboolean used[],
  */
 GLint
 _mesa_get_min_invocations_per_fragment(struct gl_context *ctx,
-                                       const struct gl_program *prog,
-                                       bool ignore_sample_qualifier)
+                                       const struct gl_program *prog)
 {
    /* From ARB_sample_shading specification:
     * "Using gl_SampleID in a fragment shader causes the entire shader
@@ -534,11 +533,9 @@ _mesa_get_min_invocations_per_fragment(struct gl_context *ctx,
        * "Use of the "sample" qualifier on a fragment shader input
        *  forces per-sample shading"
        */
-      if (prog->info.fs.uses_sample_qualifier && !ignore_sample_qualifier)
-         return MAX2(_mesa_geometric_samples(ctx->DrawBuffer), 1);
-
-      if (prog->info.system_values_read & (SYSTEM_BIT_SAMPLE_ID |
-                                           SYSTEM_BIT_SAMPLE_POS))
+      if (prog->info.fs.uses_sample_qualifier ||
+          (prog->info.system_values_read & (SYSTEM_BIT_SAMPLE_ID |
+                                            SYSTEM_BIT_SAMPLE_POS)))
          return MAX2(_mesa_geometric_samples(ctx->DrawBuffer), 1);
       else if (ctx->Multisample.SampleShading)
          return MAX2(ceil(ctx->Multisample.MinSampleShadingValue *
diff --git a/src/mesa/program/program.h b/src/mesa/program/program.h
index 376da7b2d4..659385f55b 100644
--- a/src/mesa/program/program.h
+++ b/src/mesa/program/program.h
@@ -108,8 +108,7 @@ _mesa_find_free_register(const GLboolean used[],
 
 extern GLint
 _mesa_get_min_invocations_per_fragment(struct gl_context *ctx,
-                                       const struct gl_program *prog,
-                                       bool ignore_sample_qualifier);
+                                       const struct gl_program *prog);
 
 static inline GLuint
 _mesa_program_enum_to_shader_stage(GLenum v)
diff --git a/src/mesa/state_tracker/st_atom_msaa.c b/src/mesa/state_tracker/st_atom_msaa.c
index 589e328ac5..556c7c5889 100644
--- a/src/mesa/state_tracker/st_atom_msaa.c
+++ b/src/mesa/state_tracker/st_atom_msaa.c
@@ -77,5 +77,5 @@ st_update_sample_shading(struct st_context *st)
       return;
 
    cso_set_min_samples(st->cso_context,
-         _mesa_get_min_invocations_per_fragment(st->ctx, &st->fp->Base, false));
+         _mesa_get_min_invocations_per_fragment(st->ctx, &st->fp->Base));
 }
-- 
2.12.3