glsl: remove tabs from linker.{cpp,h}

[mesa.git] / src / compiler / glsl / builtin_variables.cpp

diff --git a/src/compiler/glsl/builtin_variables.cpp b/src/compiler/glsl/builtin_variables.cpp
index f4ddeb99cde99c5a61e309a94d7174ac68f1c816..36a8667e2af12f3eb01f1a1a24418424c34a1711 100644 (file)
--- a/src/compiler/glsl/builtin_variables.cpp
+++ b/src/compiler/glsl/builtin_variables.cpp
@@ -759,7 +759,7 @@ builtin_variable_generator::generate_constants()
          add_const("gl_MaxGeometryAtomicCounters",
                    state->Const.MaxGeometryAtomicCounters);
       }
-      if (!state->es_shader) {
+      if (state->is_version(110, 320)) {
          add_const("gl_MaxTessControlAtomicCounters",
                    state->Const.MaxTessControlAtomicCounters);
          add_const("gl_MaxTessEvaluationAtomicCounters",
@@ -781,7 +781,7 @@ builtin_variable_generator::generate_constants()
          add_const("gl_MaxGeometryAtomicCounterBuffers",
                    state->Const.MaxGeometryAtomicCounterBuffers);
       }
-      if (!state->es_shader) {
+      if (state->is_version(110, 320)) {
          add_const("gl_MaxTessControlAtomicCounterBuffers",
                    state->Const.MaxTessControlAtomicCounterBuffers);
          add_const("gl_MaxTessEvaluationAtomicCounterBuffers",
@@ -876,7 +876,8 @@ builtin_variable_generator::generate_constants()
    }
 
    if (state->is_version(410, 0) ||
-       state->ARB_viewport_array_enable)
+       state->ARB_viewport_array_enable ||
+       state->OES_viewport_array_enable)
       add_const("gl_MaxViewports", state->Const.MaxViewports);
 
    if (state->has_tessellation_shader()) {
@@ -1000,11 +1001,13 @@ builtin_variable_generator::generate_vs_special_vars()
       add_system_value(SYSTEM_VALUE_BASE_INSTANCE, int_t, "gl_BaseInstanceARB");
       add_system_value(SYSTEM_VALUE_DRAW_ID, int_t, "gl_DrawIDARB");
    }
-   if (state->AMD_vertex_shader_layer_enable) {
+   if (state->AMD_vertex_shader_layer_enable ||
+       state->ARB_shader_viewport_layer_array_enable) {
       var = add_output(VARYING_SLOT_LAYER, int_t, "gl_Layer");
       var->data.interpolation = INTERP_MODE_FLAT;
    }
-   if (state->AMD_vertex_shader_viewport_index_enable) {
+   if (state->AMD_vertex_shader_viewport_index_enable ||
+       state->ARB_shader_viewport_layer_array_enable) {
       var = add_output(VARYING_SLOT_VIEWPORT, int_t, "gl_ViewportIndex");
       var->data.interpolation = INTERP_MODE_FLAT;
    }
@@ -1045,6 +1048,18 @@ builtin_variable_generator::generate_tcs_special_vars()
               "gl_TessLevelOuter")->data.patch = 1;
    add_output(VARYING_SLOT_TESS_LEVEL_INNER, array(float_t, 2),
               "gl_TessLevelInner")->data.patch = 1;
+   /* XXX What to do if multiple are flipped on? */
+   int bbox_slot = state->ctx->Const.NoPrimitiveBoundingBoxOutput ? -1 :
+      VARYING_SLOT_BOUNDING_BOX0;
+   if (state->EXT_primitive_bounding_box_enable)
+      add_output(bbox_slot, array(vec4_t, 2), "gl_BoundingBoxEXT")
+         ->data.patch = 1;
+   if (state->OES_primitive_bounding_box_enable)
+      add_output(bbox_slot, array(vec4_t, 2), "gl_BoundingBoxOES")
+         ->data.patch = 1;
+   if (state->is_version(0, 320) || state->ARB_ES3_2_compatibility_enable)
+      add_output(bbox_slot, array(vec4_t, 2), "gl_BoundingBox")
+         ->data.patch = 1;
 }
 
 
@@ -1054,6 +1069,8 @@ builtin_variable_generator::generate_tcs_special_vars()
 void
 builtin_variable_generator::generate_tes_special_vars()
 {
+   ir_variable *var;
+
    add_system_value(SYSTEM_VALUE_PRIMITIVE_ID, int_t, "gl_PrimitiveID");
    add_system_value(SYSTEM_VALUE_VERTICES_IN, int_t, "gl_PatchVerticesIn");
    add_system_value(SYSTEM_VALUE_TESS_COORD, vec3_t, "gl_TessCoord");
@@ -1061,6 +1078,12 @@ builtin_variable_generator::generate_tes_special_vars()
                     "gl_TessLevelOuter");
    add_system_value(SYSTEM_VALUE_TESS_LEVEL_INNER, array(float_t, 2),
                     "gl_TessLevelInner");
+   if (state->ARB_shader_viewport_layer_array_enable) {
+      var = add_output(VARYING_SLOT_LAYER, int_t, "gl_Layer");
+      var->data.interpolation = INTERP_MODE_FLAT;
+      var = add_output(VARYING_SLOT_VIEWPORT, int_t, "gl_ViewportIndex");
+      var->data.interpolation = INTERP_MODE_FLAT;
+   }
 }
 
 
@@ -1074,7 +1097,8 @@ builtin_variable_generator::generate_gs_special_vars()
 
    var = add_output(VARYING_SLOT_LAYER, int_t, "gl_Layer");
    var->data.interpolation = INTERP_MODE_FLAT;
-   if (state->is_version(410, 0) || state->ARB_viewport_array_enable) {
+   if (state->is_version(410, 0) || state->ARB_viewport_array_enable ||
+       state->OES_viewport_array_enable) {
       var = add_output(VARYING_SLOT_VIEWPORT, int_t, "gl_ViewportIndex");
       var->data.interpolation = INTERP_MODE_FLAT;
    }
@@ -1204,7 +1228,8 @@ builtin_variable_generator::generate_fs_special_vars()
    }
 
    if (state->is_version(430, 0) ||
-       state->ARB_fragment_layer_viewport_enable) {
+       state->ARB_fragment_layer_viewport_enable ||
+       state->OES_viewport_array_enable) {
       var = add_input(VARYING_SLOT_VIEWPORT, int_t, "gl_ViewportIndex");
       var->data.interpolation = INTERP_MODE_FLAT;
    }