From 3b1d15775190945b1a639dd9b2581b4032cd2ac6 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Sun, 10 May 2015 13:10:03 +0200
Subject: [PATCH] tgsi/ureg: rename and simplify ureg_DECL_gs_input

There is nothing special about it and it's used for tessellation shaders
too.
---
 src/gallium/auxiliary/tgsi/tgsi_ureg.c     | 31 +++++++++++-----------
 src/gallium/auxiliary/tgsi/tgsi_ureg.h     |  7 +++--
 src/mesa/state_tracker/st_glsl_to_tgsi.cpp |  7 +++--
 src/mesa/state_tracker/st_mesa_to_tgsi.c   |  7 +++--
 4 files changed, 25 insertions(+), 27 deletions(-)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index ca2589ac996..a8f0867cf2f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -116,8 +116,8 @@ struct ureg_program
       unsigned index;
       unsigned semantic_name;
       unsigned semantic_index;
-   } gs_input[UREG_MAX_INPUT];
-   unsigned nr_gs_inputs;
+   } input[UREG_MAX_INPUT];
+   unsigned nr_inputs;
 
    struct {
       unsigned index;
@@ -308,22 +308,23 @@ ureg_DECL_vs_input( struct ureg_program *ureg,
 
 
 struct ureg_src
-ureg_DECL_gs_input(struct ureg_program *ureg,
-                   unsigned index,
+ureg_DECL_input(struct ureg_program *ureg,
                    unsigned semantic_name,
                    unsigned semantic_index)
 {
-   if (ureg->nr_gs_inputs < UREG_MAX_INPUT) {
-      ureg->gs_input[ureg->nr_gs_inputs].index = index;
-      ureg->gs_input[ureg->nr_gs_inputs].semantic_name = semantic_name;
-      ureg->gs_input[ureg->nr_gs_inputs].semantic_index = semantic_index;
-      ureg->nr_gs_inputs++;
+   int i = 0;
+
+   if (ureg->nr_inputs < UREG_MAX_INPUT) {
+      i = ureg->nr_inputs;
+      ureg->input[i].index = i;
+      ureg->input[i].semantic_name = semantic_name;
+      ureg->input[i].semantic_index = semantic_index;
+      ureg->nr_inputs++;
    } else {
       set_bad(ureg);
    }
 
-   /* XXX: Add suport for true 2D input registers. */
-   return ureg_src_register(TGSI_FILE_INPUT, index);
+   return ureg_src_register(TGSI_FILE_INPUT, i);
 }
 
 
@@ -1498,12 +1499,12 @@ static void emit_decls( struct ureg_program *ureg )
                       ureg->fs_input[i].array_id);
       }
    } else {
-      for (i = 0; i < ureg->nr_gs_inputs; i++) {
+      for (i = 0; i < ureg->nr_inputs; i++) {
          emit_decl_semantic(ureg,
                             TGSI_FILE_INPUT,
-                            ureg->gs_input[i].index,
-                            ureg->gs_input[i].semantic_name,
-                            ureg->gs_input[i].semantic_index,
+                            ureg->input[i].index,
+                            ureg->input[i].semantic_name,
+                            ureg->input[i].semantic_index,
                             TGSI_WRITEMASK_XYZW);
       }
    }
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index 37846d5be8d..7ad4c93981c 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -209,10 +209,9 @@ ureg_DECL_vs_input( struct ureg_program *,
                     unsigned index );
 
 struct ureg_src
-ureg_DECL_gs_input(struct ureg_program *,
-                   unsigned index,
-                   unsigned semantic_name,
-                   unsigned semantic_index);
+ureg_DECL_input(struct ureg_program *,
+                unsigned semantic_name,
+                unsigned semantic_index);
 
 struct ureg_src
 ureg_DECL_system_value(struct ureg_program *,
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 72b47b7421b..c1810b69247 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -5201,10 +5201,9 @@ st_translate_program(
    }
    else if (procType == TGSI_PROCESSOR_GEOMETRY) {
       for (i = 0; i < numInputs; i++) {
-         t->inputs[i] = ureg_DECL_gs_input(ureg,
-                                           i,
-                                           inputSemanticName[i],
-                                           inputSemanticIndex[i]);
+         t->inputs[i] = ureg_DECL_input(ureg,
+                                        inputSemanticName[i],
+                                        inputSemanticIndex[i]);
       }
 
       for (i = 0; i < numOutputs; i++) {
diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index a88d7a87ff4..8efbc6fd69e 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -1095,10 +1095,9 @@ st_translate_mesa_program(
    }
    else if (procType == TGSI_PROCESSOR_GEOMETRY) {
       for (i = 0; i < numInputs; i++) {
-         t->inputs[i] = ureg_DECL_gs_input(ureg,
-                                           i,
-                                           inputSemanticName[i],
-                                           inputSemanticIndex[i]);
+         t->inputs[i] = ureg_DECL_input(ureg,
+                                        inputSemanticName[i],
+                                        inputSemanticIndex[i]);
       }
 
       for (i = 0; i < numOutputs; i++) {
-- 
2.30.2