Use line number information from entire function expression

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

diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index 26841f54627de84282a70f981fa7f0446fbb78e3..622ddbac7268a4d921db6420bbac6df7417ffe2a 100644 (file)
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -34,12 +34,6 @@
 #include <stdlib.h>
 #include "glsl_symbol_table.h"
 
-enum _mesa_glsl_parser_targets {
-   vertex_shader,
-   geometry_shader,
-   fragment_shader
-};
-
 struct gl_context;
 
 struct glsl_switch_state {
@@ -69,6 +63,10 @@ typedef struct YYLTYPE {
 # define YYLTYPE_IS_DECLARED 1
 # define YYLTYPE_IS_TRIVIAL 1
 
+extern void _mesa_glsl_error(YYLTYPE *locp, _mesa_glsl_parse_state *state,
+                            const char *fmt, ...);
+
+
 struct _mesa_glsl_parse_state {
    _mesa_glsl_parse_state(struct gl_context *_ctx, GLenum target,
                          void *mem_ctx);
@@ -121,6 +119,22 @@ struct _mesa_glsl_parse_state {
       return check_version(130, 300, locp, "bit-wise operations are forbidden");
    }
 
+   bool check_explicit_attrib_location_allowed(YYLTYPE *locp,
+                                               const ir_variable *var)
+   {
+      if (!this->has_explicit_attrib_location()) {
+         const char *const requirement = this->es_shader
+            ? "GLSL ES 300"
+            : "GL_ARB_explicit_attrib_location extension or GLSL 330";
+
+         _mesa_glsl_error(locp, this, "%s explicit location requires %s",
+                          mode_string(var), requirement);
+         return false;
+      }
+
+      return true;
+   }
+
    bool has_explicit_attrib_location() const
    {
       return ARB_explicit_attrib_location_enable || is_version(330, 300);
@@ -151,7 +165,7 @@ struct _mesa_glsl_parse_state {
 
    bool es_shader;
    unsigned language_version;
-   enum _mesa_glsl_parser_targets target;
+   gl_shader_type target;
 
    /**
     * Number of nested struct_specifier levels
@@ -219,6 +233,23 @@ struct _mesa_glsl_parse_state {
       /* 3.00 ES */
       int MinProgramTexelOffset;
       int MaxProgramTexelOffset;
+
+      /* 1.50 */
+      unsigned MaxVertexOutputComponents;
+      unsigned MaxGeometryInputComponents;
+      unsigned MaxGeometryOutputComponents;
+      unsigned MaxFragmentInputComponents;
+      unsigned MaxGeometryTextureImageUnits;
+      unsigned MaxGeometryOutputVertices;
+      unsigned MaxGeometryTotalOutputComponents;
+      unsigned MaxGeometryUniformComponents;
+
+      /* ARB_shader_atomic_counters */
+      unsigned MaxVertexAtomicCounters;
+      unsigned MaxGeometryAtomicCounters;
+      unsigned MaxFragmentAtomicCounters;
+      unsigned MaxCombinedAtomicCounters;
+      unsigned MaxAtomicBufferBindings;
    } Const;
 
    /**
@@ -313,16 +344,18 @@ struct _mesa_glsl_parse_state {
    bool AMD_vertex_shader_layer_warn;
    bool ARB_shading_language_420pack_enable;
    bool ARB_shading_language_420pack_warn;
+   bool ARB_sample_shading_enable;
+   bool ARB_sample_shading_warn;
    bool EXT_shader_integer_mix_enable;
    bool EXT_shader_integer_mix_warn;
+   bool ARB_shader_atomic_counters_enable;
+   bool ARB_shader_atomic_counters_warn;
    /*@}*/
 
    /** Extensions supported by the OpenGL implementation. */
    const struct gl_extensions *extensions;
 
-   /** Shaders containing built-in functions that are used for linking. */
-   struct gl_shader *builtins_to_link[16];
-   unsigned num_builtins_to_link;
+   bool uses_builtin_functions;
 
    /**
     * For geometry shaders, size of the most recently seen input declaration
@@ -332,6 +365,9 @@ struct _mesa_glsl_parse_state {
     * Unused for other shader types.
     */
    unsigned gs_input_size;
+
+   /** Atomic counter offsets by binding */
+   unsigned atomic_counter_offsets[MAX_COMBINED_ATOMIC_BUFFERS];
 };
 
 # define YYLLOC_DEFAULT(Current, Rhs, N)                       \
@@ -353,9 +389,6 @@ do {                                                                \
    (Current).source = 0;                                       \
 } while (0)
 
-extern void _mesa_glsl_error(YYLTYPE *locp, _mesa_glsl_parse_state *state,
-                            const char *fmt, ...);
-
 /**
  * Emit a warning to the shader log
  *
@@ -392,7 +425,7 @@ extern bool _mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp,
  * Get the textual name of the specified shader target
  */
 extern const char *
-_mesa_glsl_shader_target_name(enum _mesa_glsl_parser_targets target);
+_mesa_glsl_shader_target_name(gl_shader_type target);
 
 
 #endif /* __cplusplus */