From: Timothy Arceri <timothy.arceri@collabora.com>
Date: Mon, 17 Oct 2016 23:51:43 +0000 (+1100)
Subject: mesa: remove now unused IsCentroid from gl_fragment_program
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=91d5b0eda9eeb2a41342e7ab46bd1c779d8b93c9;p=mesa.git

mesa: remove now unused IsCentroid from gl_fragment_program

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
---

diff --git a/src/compiler/glsl/ir_set_program_inouts.cpp b/src/compiler/glsl/ir_set_program_inouts.cpp
index baa52b18057..a1772199638 100644
--- a/src/compiler/glsl/ir_set_program_inouts.cpp
+++ b/src/compiler/glsl/ir_set_program_inouts.cpp
@@ -26,8 +26,7 @@
  *
  * Sets the InputsRead and OutputsWritten of Mesa programs.
  *
- * Additionally, for fragment shaders, sets the IsCentroid and IsSample
- * bitfields.
+ * Additionally, for fragment shaders, set the IsSample bitfield.
  *
  * Mesa programs (gl_program, not gl_shader_program) have a set of
  * flags indicating which varyings are read and written.  Computing
@@ -125,8 +124,6 @@ mark(struct gl_program *prog, ir_variable *var, int offset, int len,
 
          if (stage == MESA_SHADER_FRAGMENT) {
             gl_fragment_program *fprog = (gl_fragment_program *) prog;
-            if (var->data.centroid)
-               fprog->IsCentroid |= bitfield;
             if (var->data.sample)
                fprog->IsSample |= bitfield;
          }
@@ -443,7 +440,6 @@ do_set_program_inouts(exec_list *instructions, struct gl_program *prog,
    prog->SystemValuesRead = 0;
    if (shader_stage == MESA_SHADER_FRAGMENT) {
       gl_fragment_program *fprog = (gl_fragment_program *) prog;
-      fprog->IsCentroid = 0;
       fprog->IsSample = 0;
       fprog->UsesKill = false;
    }
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 545a8d2ca14..261995e98fd 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2004,12 +2004,6 @@ struct gl_fragment_program
    GLboolean PixelCenterInteger;
    enum gl_frag_depth_layout FragDepthLayout;
 
-   /**
-    * Bitfield indicating, for each fragment shader input, 1 if that input
-    * uses centroid interpolation, 0 otherwise.  Unused inputs are 0.
-    */
-   GLbitfield64 IsCentroid;
-
    /**
     * Bitfield indicating, for each fragment shader input, 1 if that input
     * uses sample interpolation, 0 otherwise.  Unused inputs are 0.