glsl: fix the type of ir_constant_data::u16
[mesa.git] / src / compiler / glsl / glsl_parser_extras.h
index e146fe192023cd20a222bdb3249a756ddf2b7dc9..bd1392f7ce1a3eabc42c725899b950e9c2af57bf 100644 (file)
@@ -21,7 +21,6 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#pragma once
 #ifndef GLSL_PARSER_EXTRAS_H
 #define GLSL_PARSER_EXTRAS_H
 
 #include <stdlib.h>
 #include "glsl_symbol_table.h"
 
+/* THIS is a macro defined somewhere deep in the Windows MSVC header files.
+ * Undefine it here to avoid collision with the lexer's THIS token.
+ */
+#undef THIS
+
 struct gl_context;
 
 struct glsl_switch_state {
@@ -64,19 +68,21 @@ typedef struct YYLTYPE {
    int last_line;
    int last_column;
    unsigned source;
+   /* Path for ARB_shading_language_include include source */
+   char *path;
 } 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, ...);
+                             const char *fmt, ...);
 
 
 struct _mesa_glsl_parse_state {
    _mesa_glsl_parse_state(struct gl_context *_ctx, gl_shader_stage stage,
-                         void *mem_ctx);
+                          void *mem_ctx);
 
-   DECLARE_RALLOC_CXX_OPERATORS(_mesa_glsl_parse_state);
+   DECLARE_RZALLOC_CXX_OPERATORS(_mesa_glsl_parse_state);
 
    /**
     * Generate a string representing the GLSL version currently being compiled
@@ -137,7 +143,8 @@ struct _mesa_glsl_parse_state {
 
    bool check_bitwise_operations_allowed(YYLTYPE *locp)
    {
-      return check_version(130, 300, locp, "bit-wise operations are forbidden");
+      return EXT_gpu_shader4_enable ||
+             check_version(130, 300, locp, "bit-wise operations are forbidden");
    }
 
    bool check_explicit_attrib_stream_allowed(YYLTYPE *locp)
@@ -250,6 +257,12 @@ struct _mesa_glsl_parse_state {
       return ARB_gpu_shader_fp64_enable || is_version(400, 0);
    }
 
+   bool has_int64() const
+   {
+      return ARB_gpu_shader_int64_enable ||
+             AMD_gpu_shader_int64_enable;
+   }
+
    bool has_420pack() const
    {
       return ARB_shading_language_420pack_enable || is_version(420, 0);
@@ -313,8 +326,7 @@ struct _mesa_glsl_parse_state {
    bool has_framebuffer_fetch() const
    {
       return EXT_shader_framebuffer_fetch_enable ||
-             MESA_shader_framebuffer_fetch_enable ||
-             MESA_shader_framebuffer_fetch_non_coherent_enable;
+             EXT_shader_framebuffer_fetch_non_coherent_enable;
    }
 
    bool has_texture_cube_map_array() const
@@ -325,6 +337,37 @@ struct _mesa_glsl_parse_state {
              is_version(400, 320);
    }
 
+   bool has_shader_image_load_store() const
+   {
+      return ARB_shader_image_load_store_enable ||
+             EXT_shader_image_load_store_enable ||
+             is_version(420, 310);
+   }
+
+   bool has_bindless() const
+   {
+      return ARB_bindless_texture_enable;
+   }
+
+   bool has_image_load_formatted() const
+   {
+      return EXT_shader_image_load_formatted_enable;
+   }
+
+   bool has_implicit_conversions() const
+   {
+      return EXT_shader_implicit_conversions_enable ||
+             is_version(allow_glsl_120_subset_in_110 ? 110 : 120, 0);
+   }
+
+   bool has_implicit_int_to_uint_conversion() const
+   {
+      return ARB_gpu_shader5_enable ||
+             MESA_shader_integer_functions_enable ||
+             EXT_shader_implicit_conversions_enable ||
+             is_version(400, 0);
+   }
+
    void process_version_directive(YYLTYPE *locp, int version,
                                   const char *ident);
 
@@ -333,17 +376,21 @@ struct _mesa_glsl_parse_state {
    exec_list translation_unit;
    glsl_symbol_table *symbols;
 
+   void *linalloc;
+
    unsigned num_supported_versions;
    struct {
       unsigned ver;
       uint8_t gl_ver;
       bool es;
-   } supported_versions[16];
+   } supported_versions[17];
 
    bool es_shader;
+   bool compat_shader;
    unsigned language_version;
    unsigned forced_language_version;
-   bool zero_init;
+   /* Bitfield of ir_variable_mode to zero init */
+   uint32_t zero_init;
    unsigned gl_version;
    gl_shader_stage stage;
 
@@ -404,6 +451,28 @@ struct _mesa_glsl_parse_state {
     */
    unsigned cs_input_local_size[3];
 
+   /**
+    * True if a compute shader input local variable size was specified using
+    * a layout directive as specified by ARB_compute_variable_group_size.
+    */
+   bool cs_input_local_size_variable_specified;
+
+   /**
+    * Arrangement of invocations used to calculate derivatives in a compute
+    * shader.  From NV_compute_shader_derivatives.
+    */
+   enum gl_derivative_group cs_derivative_group;
+
+   /**
+    * True if a shader declare bindless_sampler/bindless_image, and
+    * respectively bound_sampler/bound_image at global scope as specified by
+    * ARB_bindless_texture.
+    */
+   bool bindless_sampler_specified;
+   bool bindless_image_specified;
+   bool bound_sampler_specified;
+   bool bound_image_specified;
+
    /**
     * Output layout qualifiers from GLSL 1.50 (geometry shader controls),
     * and GLSL 4.00 (tessellation control shader).
@@ -456,6 +525,7 @@ struct _mesa_glsl_parse_state {
       unsigned MaxVertexOutputComponents;
       unsigned MaxGeometryInputComponents;
       unsigned MaxGeometryOutputComponents;
+      unsigned MaxGeometryShaderInvocations;
       unsigned MaxFragmentInputComponents;
       unsigned MaxGeometryTextureImageUnits;
       unsigned MaxGeometryOutputVertices;
@@ -541,6 +611,10 @@ struct _mesa_glsl_parse_state {
    /** Have we found a return statement in this function? */
    bool found_return;
 
+   /** Have we found the interlock builtins in this function? */
+   bool found_begin_interlock;
+   bool found_end_interlock;
+
    /** Was there an error during compilation? */
    bool error;
 
@@ -562,6 +636,13 @@ struct _mesa_glsl_parse_state {
 
    char *info_log;
 
+   /**
+    * Are warnings enabled?
+    *
+    * Emission of warngins is controlled by '#pragma warning(...)'.
+    */
+   bool warnings_enabled;
+
    /**
     * \name Enable bits for GLSL extensions
     */
@@ -574,8 +655,14 @@ struct _mesa_glsl_parse_state {
    bool ARB_ES3_2_compatibility_warn;
    bool ARB_arrays_of_arrays_enable;
    bool ARB_arrays_of_arrays_warn;
+   bool ARB_bindless_texture_enable;
+   bool ARB_bindless_texture_warn;
+   bool ARB_compatibility_enable;
+   bool ARB_compatibility_warn;
    bool ARB_compute_shader_enable;
    bool ARB_compute_shader_warn;
+   bool ARB_compute_variable_group_size_enable;
+   bool ARB_compute_variable_group_size_warn;
    bool ARB_conservative_depth_enable;
    bool ARB_conservative_depth_warn;
    bool ARB_cull_distance_enable;
@@ -596,10 +683,16 @@ struct _mesa_glsl_parse_state {
    bool ARB_fragment_coord_conventions_warn;
    bool ARB_fragment_layer_viewport_enable;
    bool ARB_fragment_layer_viewport_warn;
+   bool ARB_fragment_shader_interlock_enable;
+   bool ARB_fragment_shader_interlock_warn;
    bool ARB_gpu_shader5_enable;
    bool ARB_gpu_shader5_warn;
    bool ARB_gpu_shader_fp64_enable;
    bool ARB_gpu_shader_fp64_warn;
+   bool ARB_gpu_shader_int64_enable;
+   bool ARB_gpu_shader_int64_warn;
+   bool ARB_post_depth_coverage_enable;
+   bool ARB_post_depth_coverage_warn;
    bool ARB_sample_shading_enable;
    bool ARB_sample_shading_warn;
    bool ARB_separate_shader_objects_enable;
@@ -608,6 +701,8 @@ struct _mesa_glsl_parse_state {
    bool ARB_shader_atomic_counter_ops_warn;
    bool ARB_shader_atomic_counters_enable;
    bool ARB_shader_atomic_counters_warn;
+   bool ARB_shader_ballot_enable;
+   bool ARB_shader_ballot_warn;
    bool ARB_shader_bit_encoding_enable;
    bool ARB_shader_bit_encoding_warn;
    bool ARB_shader_clock_enable;
@@ -632,8 +727,12 @@ struct _mesa_glsl_parse_state {
    bool ARB_shader_texture_image_samples_warn;
    bool ARB_shader_texture_lod_enable;
    bool ARB_shader_texture_lod_warn;
+   bool ARB_shader_viewport_layer_array_enable;
+   bool ARB_shader_viewport_layer_array_warn;
    bool ARB_shading_language_420pack_enable;
    bool ARB_shading_language_420pack_warn;
+   bool ARB_shading_language_include_enable;
+   bool ARB_shading_language_include_warn;
    bool ARB_shading_language_packing_enable;
    bool ARB_shading_language_packing_warn;
    bool ARB_tessellation_shader_enable;
@@ -666,6 +765,8 @@ struct _mesa_glsl_parse_state {
     */
    bool OES_EGL_image_external_enable;
    bool OES_EGL_image_external_warn;
+   bool OES_EGL_image_external_essl3_enable;
+   bool OES_EGL_image_external_essl3_warn;
    bool OES_geometry_point_size_enable;
    bool OES_geometry_point_size_warn;
    bool OES_geometry_shader_enable;
@@ -696,29 +797,45 @@ struct _mesa_glsl_parse_state {
    bool OES_texture_cube_map_array_warn;
    bool OES_texture_storage_multisample_2d_array_enable;
    bool OES_texture_storage_multisample_2d_array_warn;
+   bool OES_viewport_array_enable;
+   bool OES_viewport_array_warn;
 
    /* All other extensions go here, sorted alphabetically.
     */
    bool AMD_conservative_depth_enable;
    bool AMD_conservative_depth_warn;
+   bool AMD_gpu_shader_int64_enable;
+   bool AMD_gpu_shader_int64_warn;
    bool AMD_shader_stencil_export_enable;
    bool AMD_shader_stencil_export_warn;
    bool AMD_shader_trinary_minmax_enable;
    bool AMD_shader_trinary_minmax_warn;
+   bool AMD_texture_texture4_enable;
+   bool AMD_texture_texture4_warn;
    bool AMD_vertex_shader_layer_enable;
    bool AMD_vertex_shader_layer_warn;
    bool AMD_vertex_shader_viewport_index_enable;
    bool AMD_vertex_shader_viewport_index_warn;
+   bool ANDROID_extension_pack_es31a_enable;
+   bool ANDROID_extension_pack_es31a_warn;
    bool EXT_blend_func_extended_enable;
    bool EXT_blend_func_extended_warn;
    bool EXT_clip_cull_distance_enable;
    bool EXT_clip_cull_distance_warn;
+   bool EXT_demote_to_helper_invocation_enable;
+   bool EXT_demote_to_helper_invocation_warn;
    bool EXT_draw_buffers_enable;
    bool EXT_draw_buffers_warn;
+   bool EXT_draw_instanced_enable;
+   bool EXT_draw_instanced_warn;
+   bool EXT_frag_depth_enable;
+   bool EXT_frag_depth_warn;
    bool EXT_geometry_point_size_enable;
    bool EXT_geometry_point_size_warn;
    bool EXT_geometry_shader_enable;
    bool EXT_geometry_shader_warn;
+   bool EXT_gpu_shader4_enable;
+   bool EXT_gpu_shader4_warn;
    bool EXT_gpu_shader5_enable;
    bool EXT_gpu_shader5_warn;
    bool EXT_primitive_bounding_box_enable;
@@ -727,6 +844,16 @@ struct _mesa_glsl_parse_state {
    bool EXT_separate_shader_objects_warn;
    bool EXT_shader_framebuffer_fetch_enable;
    bool EXT_shader_framebuffer_fetch_warn;
+   bool EXT_shader_framebuffer_fetch_non_coherent_enable;
+   bool EXT_shader_framebuffer_fetch_non_coherent_warn;
+   bool EXT_shader_group_vote_enable;
+   bool EXT_shader_group_vote_warn;
+   bool EXT_shader_image_load_formatted_enable;
+   bool EXT_shader_image_load_formatted_warn;
+   bool EXT_shader_image_load_store_enable;
+   bool EXT_shader_image_load_store_warn;
+   bool EXT_shader_implicit_conversions_enable;
+   bool EXT_shader_implicit_conversions_warn;
    bool EXT_shader_integer_mix_enable;
    bool EXT_shader_integer_mix_warn;
    bool EXT_shader_io_blocks_enable;
@@ -743,12 +870,28 @@ struct _mesa_glsl_parse_state {
    bool EXT_texture_buffer_warn;
    bool EXT_texture_cube_map_array_enable;
    bool EXT_texture_cube_map_array_warn;
-   bool MESA_shader_framebuffer_fetch_enable;
-   bool MESA_shader_framebuffer_fetch_warn;
-   bool MESA_shader_framebuffer_fetch_non_coherent_enable;
-   bool MESA_shader_framebuffer_fetch_non_coherent_warn;
+   bool EXT_texture_query_lod_enable;
+   bool EXT_texture_query_lod_warn;
+   bool EXT_texture_shadow_lod_enable;
+   bool EXT_texture_shadow_lod_warn;
+   bool INTEL_conservative_rasterization_enable;
+   bool INTEL_conservative_rasterization_warn;
+   bool INTEL_shader_atomic_float_minmax_enable;
+   bool INTEL_shader_atomic_float_minmax_warn;
+   bool INTEL_shader_integer_functions2_enable;
+   bool INTEL_shader_integer_functions2_warn;
    bool MESA_shader_integer_functions_enable;
    bool MESA_shader_integer_functions_warn;
+   bool NV_compute_shader_derivatives_enable;
+   bool NV_compute_shader_derivatives_warn;
+   bool NV_fragment_shader_interlock_enable;
+   bool NV_fragment_shader_interlock_warn;
+   bool NV_image_formats_enable;
+   bool NV_image_formats_warn;
+   bool NV_shader_atomic_float_enable;
+   bool NV_shader_atomic_float_warn;
+   bool NV_viewport_array2_enable;
+   bool NV_viewport_array2_warn;
    /*@}*/
 
    /** Extensions supported by the OpenGL implementation. */
@@ -768,6 +911,15 @@ struct _mesa_glsl_parse_state {
 
    bool fs_early_fragment_tests;
 
+   bool fs_inner_coverage;
+
+   bool fs_post_depth_coverage;
+
+   bool fs_pixel_interlock_ordered;
+   bool fs_pixel_interlock_unordered;
+   bool fs_sample_interlock_ordered;
+   bool fs_sample_interlock_unordered;
+
    unsigned fs_blend_support;
 
    /**
@@ -782,7 +934,14 @@ struct _mesa_glsl_parse_state {
    /** Atomic counter offsets by binding */
    unsigned atomic_counter_offsets[MAX_COMBINED_ATOMIC_BUFFERS];
 
+   /** Whether gl_Layer output is viewport-relative. */
+   bool redeclares_gl_layer;
+   bool layer_viewport_relative;
+
    bool allow_extension_directive_midshader;
+   bool allow_glsl_120_subset_in_110;
+   bool allow_builtin_variable_redeclaration;
+   bool allow_layout_qualifier_on_function_parameter;
 
    /**
     * Known subroutine type declarations.
@@ -810,23 +969,25 @@ struct _mesa_glsl_parse_state {
    unsigned clip_dist_size, cull_dist_size;
 };
 
-# define YYLLOC_DEFAULT(Current, Rhs, N)                       \
-do {                                                           \
-   if (N)                                                      \
-   {                                                           \
-      (Current).first_line   = YYRHSLOC(Rhs, 1).first_line;    \
-      (Current).first_column = YYRHSLOC(Rhs, 1).first_column;  \
-      (Current).last_line    = YYRHSLOC(Rhs, N).last_line;     \
-      (Current).last_column  = YYRHSLOC(Rhs, N).last_column;   \
-   }                                                           \
-   else                                                                \
-   {                                                           \
-      (Current).first_line   = (Current).last_line =           \
-        YYRHSLOC(Rhs, 0).last_line;                            \
-      (Current).first_column = (Current).last_column =         \
-        YYRHSLOC(Rhs, 0).last_column;                          \
-   }                                                           \
-   (Current).source = 0;                                       \
+# define YYLLOC_DEFAULT(Current, Rhs, N)                        \
+do {                                                            \
+   if (N)                                                       \
+   {                                                            \
+      (Current).first_line   = YYRHSLOC(Rhs, 1).first_line;     \
+      (Current).first_column = YYRHSLOC(Rhs, 1).first_column;   \
+      (Current).last_line    = YYRHSLOC(Rhs, N).last_line;      \
+      (Current).last_column  = YYRHSLOC(Rhs, N).last_column;    \
+      (Current).path         = YYRHSLOC(Rhs, N).path;           \
+   }                                                            \
+   else                                                         \
+   {                                                            \
+      (Current).first_line   = (Current).last_line =            \
+         YYRHSLOC(Rhs, 0).last_line;                            \
+      (Current).first_column = (Current).last_column =          \
+         YYRHSLOC(Rhs, 0).last_column;                          \
+      (Current).path = YYRHSLOC(Rhs, 0).path;                   \
+   }                                                            \
+   (Current).source = 0;                                        \
 } while (0)
 
 /**
@@ -835,11 +996,11 @@ do {                                                              \
  * \sa _mesa_glsl_error
  */
 extern void _mesa_glsl_warning(const YYLTYPE *locp,
-                              _mesa_glsl_parse_state *state,
-                              const char *fmt, ...);
+                               _mesa_glsl_parse_state *state,
+                               const char *fmt, ...);
 
 extern void _mesa_glsl_lexer_ctor(struct _mesa_glsl_parse_state *state,
-                                 const char *string);
+                                  const char *string);
 
 extern void _mesa_glsl_lexer_dtor(struct _mesa_glsl_parse_state *state);
 
@@ -857,9 +1018,9 @@ extern int _mesa_glsl_parse(struct _mesa_glsl_parse_state *);
  * \c false is returned.
  */
 extern bool _mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp,
-                                        const char *behavior,
-                                        YYLTYPE *behavior_locp,
-                                        _mesa_glsl_parse_state *state);
+                                         const char *behavior,
+                                         YYLTYPE *behavior_locp,
+                                         _mesa_glsl_parse_state *state);
 
 #endif /* __cplusplus */
 
@@ -872,21 +1033,24 @@ extern "C" {
 #endif
 
 struct glcpp_parser;
+struct _mesa_glsl_parse_state;
 
 typedef void (*glcpp_extension_iterator)(
-               struct _mesa_glsl_parse_state *state,
-               void (*add_builtin_define)(struct glcpp_parser *, const char *, int),
-               struct glcpp_parser *data,
-               unsigned version,
-               bool es);
+              struct _mesa_glsl_parse_state *state,
+              void (*add_builtin_define)(struct glcpp_parser *, const char *, int),
+              struct glcpp_parser *data,
+              unsigned version,
+              bool es);
 
 extern int glcpp_preprocess(void *ctx, const char **shader, char **info_log,
                             glcpp_extension_iterator extensions,
                             struct _mesa_glsl_parse_state *state,
                             struct gl_context *gl_ctx);
 
-extern void _mesa_destroy_shader_compiler(void);
-extern void _mesa_destroy_shader_compiler_caches(void);
+extern void
+_mesa_glsl_copy_symbols_from_table(struct exec_list *shader_ir,
+                                   struct glsl_symbol_table *src,
+                                   struct glsl_symbol_table *dest);
 
 #ifdef __cplusplus
 }