Mesa (master): mesa/st: don't calculate unused input_flags data

[Roland Scheidegger]

Module: Mesa
Branch: master
Commit: 0ffdd1c1e897c448cbc359aea3e3a3ba098bbfe5
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0ffdd1c1e897c448cbc359aea3e3a3ba098bbfe5

Author: Keith Whitwell <keithw at vmware.com>
Date:   Sat Nov 14 19:48:42 2009 -0800

mesa/st: don't calculate unused input_flags data

---

 src/mesa/state_tracker/st_mesa_to_tgsi.c |    1 -
 src/mesa/state_tracker/st_mesa_to_tgsi.h |    1 -
 src/mesa/state_tracker/st_program.c      |   16 ++--------------
 3 files changed, 2 insertions(+), 16 deletions(-)

diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 3d6c215..81f02d0 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -704,7 +704,6 @@ st_translate_mesa_program(
    const ubyte inputSemanticName[],
    const ubyte inputSemanticIndex[],
    const GLuint interpMode[],
-   const GLbitfield inputFlags[],
    GLuint numOutputs,
    const GLuint outputMapping[],
    const ubyte outputSemanticName[],
diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.h b/src/mesa/state_tracker/st_mesa_to_tgsi.h
index c0d1ff5..3848317 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.h
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.h
@@ -49,7 +49,6 @@ st_translate_mesa_program(
    const ubyte inputSemanticName[],
    const ubyte inputSemanticIndex[],
    const GLuint interpMode[],
-   const GLbitfield inputFlags[],
    GLuint numOutputs,
    const GLuint outputMapping[],
    const ubyte outputSemanticName[],
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index b6c9e74..fd1b213 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -75,11 +75,9 @@ st_translate_vertex_program(struct st_context *st,
    ubyte vs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
    uint vs_num_outputs = 0;
 
-   GLbitfield input_flags[MAX_PROGRAM_INPUTS];
    GLbitfield output_flags[MAX_PROGRAM_OUTPUTS];
 
 //   memset(&vs, 0, sizeof(vs));
-   memset(input_flags, 0, sizeof(input_flags));
    memset(output_flags, 0, sizeof(output_flags));
 
    if (stvp->Base.IsPositionInvariant)
@@ -91,14 +89,10 @@ st_translate_vertex_program(struct st_context *st,
     */
    for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
       if (stvp->Base.Base.InputsRead & (1 << attr)) {
-         const GLuint slot = vs_num_inputs;
+         stvp->input_to_index[attr] = vs_num_inputs;
+         stvp->index_to_input[vs_num_inputs] = attr;
 
          vs_num_inputs++;
-
-         stvp->input_to_index[attr] = slot;
-         stvp->index_to_input[slot] = attr;
-
-         input_flags[slot] = stvp->Base.Base.InputFlags[attr];
       }
    }
 
@@ -266,7 +260,6 @@ st_translate_vertex_program(struct st_context *st,
                                 NULL, /* input semantic name */
                                 NULL, /* input semantic index */
                                 NULL,
-                                input_flags,
                                 /* outputs */
                                 vs_num_outputs,
                                 outputMapping,
@@ -316,11 +309,9 @@ st_translate_fragment_program(struct st_context *st,
    ubyte fs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
    uint fs_num_outputs = 0;
 
-   GLbitfield input_flags[MAX_PROGRAM_INPUTS];
    GLbitfield output_flags[MAX_PROGRAM_OUTPUTS];
 
 //   memset(&fs, 0, sizeof(fs));
-   memset(input_flags, 0, sizeof(input_flags));
    memset(output_flags, 0, sizeof(output_flags));
 
    /* which vertex output goes to the first fragment input: */
@@ -392,8 +383,6 @@ st_translate_fragment_program(struct st_context *st,
             stfp->input_semantic_index[slot] = num_generic++;
             interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
          }
-
-         input_flags[slot] = stfp->Base.Base.InputFlags[attr];
       }
    }
 
@@ -451,7 +440,6 @@ st_translate_fragment_program(struct st_context *st,
                                 stfp->input_semantic_name,
                                 stfp->input_semantic_index,
                                 interpMode,
-                                input_flags,
                                 /* outputs */
                                 fs_num_outputs,
                                 outputMapping,