nir/print: Factor variable name lookup into a helper

[mesa.git] / src / glsl / ir.h

diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index e576db5da71e3352a3b45f817fd20081f224dca9..bdc932ef538aaacf6186f68b7b59d3e60ace1926 100644 (file)
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -325,6 +325,7 @@ enum ir_variable_mode {
    ir_var_auto = 0,             /**< Function local variables and globals. */
    ir_var_uniform,              /**< Variable declared as a uniform. */
    ir_var_shader_storage,       /**< Variable declared as an ssbo. */
+   ir_var_shader_shared,        /**< Variable declared as shared. */
    ir_var_shader_in,
    ir_var_shader_out,
    ir_var_function_in,
@@ -657,6 +658,13 @@ public:
        */
       unsigned assigned:1;
 
+      /**
+       * When separate shader programs are enabled, only input/outputs between
+       * the stages of a multi-stage separate program can be safely removed
+       * from the shader interface. Other input/outputs must remains active.
+       */
+      unsigned always_active_io:1;
+
       /**
        * Enum indicating how the variable was declared.  See
        * ir_var_declaration_type.
@@ -769,6 +777,19 @@ public:
        */
       unsigned index:1;
 
+      /**
+       * Precision qualifier.
+       *
+       * In desktop GLSL we do not care about precision qualifiers at all, in
+       * fact, the spec says that precision qualifiers are ignored.
+       *
+       * To make things easy, we make it so that this field is always
+       * GLSL_PRECISION_NONE on desktop shaders. This way all the variables
+       * have the same precision value and the checks we add in the compiler
+       * for this field will never break a desktop shader compile.
+       */
+      unsigned precision:2;
+
       /**
        * \brief Layout qualifier for gl_FragDepth.
        *
@@ -1157,6 +1178,8 @@ public:
     */
    int num_subroutine_types;
    const struct glsl_type **subroutine_types;
+
+   int subroutine_index;
 };
 
 inline const char *ir_function_signature::function_name() const
@@ -1951,6 +1974,7 @@ enum ir_texture_opcode {
    ir_tg4,             /**< Texture gather */
    ir_query_levels,     /**< Texture levels query */
    ir_texture_samples,  /**< Texture samples query */
+   ir_samples_identical, /**< Query whether all samples are definitely identical. */
 };
 
 
@@ -1977,6 +2001,7 @@ enum ir_texture_opcode {
  * (lod <type> <sampler> <coordinate>)
  * (tg4 <type> <sampler> <coordinate> <offset> <component>)
  * (query_levels <type> <sampler>)
+ * (samples_identical <sampler> <coordinate>)
  */
 class ir_texture : public ir_rvalue {
 public: