tgsi/ureg: don't emit in/out arrays if drivers don't support ranged declarations

Softpipe, llvmpipe, r300g, and radeonsi pass tests. Other drivers need testing.

Freedreno and nv30 are definitely broken. Other drivers seem to be alright.

16 files changed, 158 insertions, 36 deletions

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_limits.h b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
index c5c51c18a0a..49064feddef 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_limits.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
@@ -125,6 +125,7 @@ gallivm_get_shader_param(enum pipe_shader_cap param)
    case PIPE_SHADER_CAP_PREFERRED_IR:
       return PIPE_SHADER_IR_TGSI;
    case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
+   case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
       return 1;
    case PIPE_SHADER_CAP_DOUBLES:
    case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index 0f4c966cc11..208640cfd46 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -458,6 +458,7 @@ tgsi_exec_get_shader_param(enum pipe_shader_cap param)
       return 1;
    case PIPE_SHADER_CAP_DOUBLES:
    case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
+   case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
       return 1;
    case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
    case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 76ffe9f79a2..1cea0919ce4 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -26,6 +26,7 @@
  **************************************************************************/
 
 
+#include "pipe/p_screen.h"
 #include "pipe/p_context.h"
 #include "pipe/p_state.h"
 #include "tgsi/tgsi_ureg.h"
@@ -96,7 +97,7 @@ struct const_decl {
 struct ureg_program
 {
    unsigned processor;
-   struct pipe_context *pipe;
+   bool supports_any_inout_decl_range;
 
    struct {
       unsigned semantic_name;
@@ -906,7 +907,11 @@ ureg_emit_src( struct ureg_program *ureg,
       out[n].ind.File = src.IndirectFile;
       out[n].ind.Swizzle = src.IndirectSwizzle;
       out[n].ind.Index = src.IndirectIndex;
-      out[n].ind.ArrayID = src.ArrayID;
+      if (!ureg->supports_any_inout_decl_range &&
+          (src.File == TGSI_FILE_INPUT || src.File == TGSI_FILE_OUTPUT))
+         out[n].ind.ArrayID = 0;
+      else
+         out[n].ind.ArrayID = src.ArrayID;
       n++;
    }
 
@@ -922,7 +927,11 @@ ureg_emit_src( struct ureg_program *ureg,
          out[n].ind.File = src.DimIndFile;
          out[n].ind.Swizzle = src.DimIndSwizzle;
          out[n].ind.Index = src.DimIndIndex;
-         out[n].ind.ArrayID = src.ArrayID;
+         if (!ureg->supports_any_inout_decl_range &&
+             (src.File == TGSI_FILE_INPUT || src.File == TGSI_FILE_OUTPUT))
+            out[n].ind.ArrayID = 0;
+         else
+            out[n].ind.ArrayID = src.ArrayID;
       } else {
          out[n].dim.Indirect = 0;
          out[n].dim.Index = src.DimensionIndex;
@@ -964,7 +973,11 @@ ureg_emit_dst( struct ureg_program *ureg,
       out[n].ind.File = dst.IndirectFile;
       out[n].ind.Swizzle = dst.IndirectSwizzle;
       out[n].ind.Index = dst.IndirectIndex;
-      out[n].ind.ArrayID = dst.ArrayID;
+      if (!ureg->supports_any_inout_decl_range &&
+          (dst.File == TGSI_FILE_INPUT || dst.File == TGSI_FILE_OUTPUT))
+         out[n].ind.ArrayID = 0;
+      else
+         out[n].ind.ArrayID = dst.ArrayID;
       n++;
    }
 
@@ -980,7 +993,11 @@ ureg_emit_dst( struct ureg_program *ureg,
          out[n].ind.File = dst.DimIndFile;
          out[n].ind.Swizzle = dst.DimIndSwizzle;
          out[n].ind.Index = dst.DimIndIndex;
-         out[n].ind.ArrayID = dst.ArrayID;
+         if (!ureg->supports_any_inout_decl_range &&
+             (dst.File == TGSI_FILE_INPUT || dst.File == TGSI_FILE_OUTPUT))
+            out[n].ind.ArrayID = 0;
+         else
+            out[n].ind.ArrayID = dst.ArrayID;
       } else {
          out[n].dim.Indirect = 0;
          out[n].dim.Index = dst.DimensionIndex;
@@ -1489,7 +1506,7 @@ emit_property(struct ureg_program *ureg,
 
 static void emit_decls( struct ureg_program *ureg )
 {
-   unsigned i;
+   unsigned i,j;
 
    for (i = 0; i < Elements(ureg->properties); i++)
       if (ureg->properties[i] != ~0)
@@ -1502,28 +1519,60 @@ static void emit_decls( struct ureg_program *ureg )
          }
       }
    } else if (ureg->processor == TGSI_PROCESSOR_FRAGMENT) {
-      for (i = 0; i < ureg->nr_inputs; i++) {
-         emit_decl_fs(ureg,
-                      TGSI_FILE_INPUT,
-                      ureg->input[i].first,
-                      ureg->input[i].last,
-                      ureg->input[i].semantic_name,
-                      ureg->input[i].semantic_index,
-                      ureg->input[i].interp,
-                      ureg->input[i].cylindrical_wrap,
-                      ureg->input[i].interp_location,
-                      ureg->input[i].array_id);
+      if (ureg->supports_any_inout_decl_range) {
+         for (i = 0; i < ureg->nr_inputs; i++) {
+            emit_decl_fs(ureg,
+                         TGSI_FILE_INPUT,
+                         ureg->input[i].first,
+                         ureg->input[i].last,
+                         ureg->input[i].semantic_name,
+                         ureg->input[i].semantic_index,
+                         ureg->input[i].interp,
+                         ureg->input[i].cylindrical_wrap,
+                         ureg->input[i].interp_location,
+                         ureg->input[i].array_id);
+         }
       }
-   } else {
-      for (i = 0; i < ureg->nr_inputs; i++) {
-         emit_decl_semantic(ureg,
+      else {
+         for (i = 0; i < ureg->nr_inputs; i++) {
+            for (j = ureg->input[i].first; j <= ureg->input[i].last; j++) {
+               emit_decl_fs(ureg,
                             TGSI_FILE_INPUT,
-                            ureg->input[i].first,
-                            ureg->input[i].last,
+                            j, j,
                             ureg->input[i].semantic_name,
-                            ureg->input[i].semantic_index,
-                            TGSI_WRITEMASK_XYZW,
-                            ureg->input[i].array_id);
+                            ureg->input[i].semantic_index +
+                            (j - ureg->input[i].first),
+                            ureg->input[i].interp,
+                            ureg->input[i].cylindrical_wrap,
+                            ureg->input[i].interp_location, 0);
+            }
+         }
+      }
+   } else {
+      if (ureg->supports_any_inout_decl_range) {
+         for (i = 0; i < ureg->nr_inputs; i++) {
+            emit_decl_semantic(ureg,
+                               TGSI_FILE_INPUT,
+                               ureg->input[i].first,
+                               ureg->input[i].last,
+                               ureg->input[i].semantic_name,
+                               ureg->input[i].semantic_index,
+                               TGSI_WRITEMASK_XYZW,
+                               ureg->input[i].array_id);
+         }
+      }
+      else {
+         for (i = 0; i < ureg->nr_inputs; i++) {
+            for (j = ureg->input[i].first; j <= ureg->input[i].last; j++) {
+               emit_decl_semantic(ureg,
+                                  TGSI_FILE_INPUT,
+                                  j, j,
+                                  ureg->input[i].semantic_name,
+                                  ureg->input[i].semantic_index +
+                                  (j - ureg->input[i].first),
+                                  TGSI_WRITEMASK_XYZW, 0);
+            }
+         }
       }
    }
 
@@ -1537,15 +1586,30 @@ static void emit_decls( struct ureg_program *ureg )
                          TGSI_WRITEMASK_XYZW, 0);
    }
 
-   for (i = 0; i < ureg->nr_outputs; i++) {
-      emit_decl_semantic(ureg,
-                         TGSI_FILE_OUTPUT,
-                         ureg->output[i].first,
-                         ureg->output[i].last,
-                         ureg->output[i].semantic_name,
-                         ureg->output[i].semantic_index,
-                         ureg->output[i].usage_mask,
-                         ureg->output[i].array_id);
+   if (ureg->supports_any_inout_decl_range) {
+      for (i = 0; i < ureg->nr_outputs; i++) {
+         emit_decl_semantic(ureg,
+                            TGSI_FILE_OUTPUT,
+                            ureg->output[i].first,
+                            ureg->output[i].last,
+                            ureg->output[i].semantic_name,
+                            ureg->output[i].semantic_index,
+                            ureg->output[i].usage_mask,
+                            ureg->output[i].array_id);
+      }
+   }
+   else {
+      for (i = 0; i < ureg->nr_outputs; i++) {
+         for (j = ureg->output[i].first; j <= ureg->output[i].last; j++) {
+            emit_decl_semantic(ureg,
+                               TGSI_FILE_OUTPUT,
+                               j, j,
+                               ureg->output[i].semantic_name,
+                               ureg->output[i].semantic_index +
+                               (j - ureg->output[i].first),
+                               ureg->output[i].usage_mask, 0);
+         }
+      }
    }
 
    for (i = 0; i < ureg->nr_samplers; i++) {
@@ -1759,7 +1823,38 @@ void ureg_free_tokens( const struct tgsi_token *tokens )
 }
 
 
-struct ureg_program *ureg_create( unsigned processor )
+static INLINE unsigned
+pipe_shader_from_tgsi_processor(unsigned processor)
+{
+   switch (processor) {
+   case TGSI_PROCESSOR_VERTEX:
+      return PIPE_SHADER_VERTEX;
+   case TGSI_PROCESSOR_TESS_CTRL:
+      return PIPE_SHADER_TESS_CTRL;
+   case TGSI_PROCESSOR_TESS_EVAL:
+      return PIPE_SHADER_TESS_EVAL;
+   case TGSI_PROCESSOR_GEOMETRY:
+      return PIPE_SHADER_GEOMETRY;
+   case TGSI_PROCESSOR_FRAGMENT:
+      return PIPE_SHADER_FRAGMENT;
+   case TGSI_PROCESSOR_COMPUTE:
+      return PIPE_SHADER_COMPUTE;
+   default:
+      assert(0);
+      return PIPE_SHADER_VERTEX;
+   }
+}
+
+
+struct ureg_program *
+ureg_create(unsigned processor)
+{
+   return ureg_create_with_screen(processor, NULL);
+}
+
+
+struct ureg_program *
+ureg_create_with_screen(unsigned processor, struct pipe_screen *screen)
 {
    int i;
    struct ureg_program *ureg = CALLOC_STRUCT( ureg_program );
@@ -1767,6 +1862,11 @@ struct ureg_program *ureg_create( unsigned processor )
       goto no_ureg;
 
    ureg->processor = processor;
+   ureg->supports_any_inout_decl_range =
+      screen &&
+      screen->get_shader_param(screen,
+                               pipe_shader_from_tgsi_processor(processor),
+                               PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE) != 0;
 
    for (i = 0; i < Elements(ureg->properties); i++)
       ureg->properties[i] = ~0;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index e20f96d5674..1891b068774 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -36,6 +36,7 @@
 extern "C" {
 #endif
    
+struct pipe_screen;
 struct ureg_program;
 struct pipe_stream_output_info;
 
@@ -98,7 +99,10 @@ struct ureg_dst
 struct pipe_context;
 
 struct ureg_program *
-ureg_create( unsigned processor );
+ureg_create(unsigned processor);
+
+struct ureg_program *
+ureg_create_with_screen(unsigned processor, struct pipe_screen *screen);
 
 const struct tgsi_token *
 ureg_finalize( struct ureg_program * );
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 416ef2dada6..8f64817fe5f 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -340,6 +340,8 @@ to be 0.
   DLDEXP are supported.
 * ``PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED``: Whether FMA and DFMA (doubles only)
   are supported.
+* ``PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE``: Whether the driver doesn't
+  ignore tgsi_declaration_range::Last for shader inputs and outputs.
 
 
 .. _pipe_compute_cap:
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index c596d03b084..6a5748c73ca 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -375,6 +375,7 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
 	case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
 	case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
 	case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+        case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
 		return 0;
 	case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
 		return 1;
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 03fecd1ca64..0590da07b9a 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -165,6 +165,7 @@ i915_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_sha
       case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+      case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
          return 0;
       default:
          debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
index bb79ccc538f..2e38a1978ae 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
@@ -252,6 +252,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
       case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+      case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
          return 0;
       default:
          debug_printf("unknown vertex shader param %d\n", param);
@@ -292,6 +293,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
       case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+      case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
          return 0;
       default:
          debug_printf("unknown fragment shader param %d\n", param);
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index f455a7f91b6..6583a353578 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -291,6 +291,7 @@ nv50_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
    case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
    case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
    case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+   case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
       return 0;
    default:
       NOUVEAU_ERR("unknown PIPE_SHADER_CAP %d\n", param);
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 1ca997a4913..5936d05a5b9 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -297,6 +297,7 @@ nvc0_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
       return 1;
    case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
    case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+   case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
       return 0;
    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
       return 16; /* would be 32 in linked (OpenGL-style) mode */
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 8e1d7102f0c..a7bca915f57 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -274,6 +274,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
         case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
             return (is_r500 ? 256 : 32) * sizeof(float[4]);
         case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
+        case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
             return 1;
         case PIPE_SHADER_CAP_MAX_TEMPS:
             return is_r500 ? 128 : is_r400 ? 64 : 32;
@@ -333,6 +334,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
         case PIPE_SHADER_CAP_MAX_PREDS:
             return 0; /* unused */
         case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
+        case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
             return 1;
         case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
         case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 5a8eb068f00..93a6e556b16 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -495,6 +495,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
 	case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
 	case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
 	case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+        case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
 		return 0;
 	}
 	return 0;
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index b57aa5ff01b..53ae71a8c92 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -452,6 +452,7 @@ static int si_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enu
 	case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
 		return 0;
 	case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+	case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
 		return 1;
 	}
 	return 0;
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 549a89aed22..56e486786df 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -377,6 +377,7 @@ static int svga_get_shader_param(struct pipe_screen *screen, unsigned shader, en
       case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+      case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
          return 0;
       }
       /* If we get here, we failed to handle a cap above */
@@ -434,6 +435,7 @@ static int svga_get_shader_param(struct pipe_screen *screen, unsigned shader, en
       case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+      case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
          return 0;
       }
       /* If we get here, we failed to handle a cap above */
diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c
index 60d917d7520..f63bead0fbb 100644
--- a/src/gallium/drivers/vc4/vc4_screen.c
+++ b/src/gallium/drivers/vc4/vc4_screen.c
@@ -323,6 +323,7 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
         case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+        case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
                 return 0;
         case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
         case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 8fabf5e0ff7..a077029725c 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -669,6 +669,7 @@ enum pipe_shader_cap
    PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED, /* all rounding modes */
    PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED,
    PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED,
+   PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE
 };
 
 /**