X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglsl%2Fglsl_types.cpp;h=df9c5d36f0b0b1dea091d4a15644e7f2cb6c00f7;hb=f01f754ca13373d62f5f4ba5ff76d83aa4eac62b;hp=9edb7124cc2260981de7eb7f27aea78256addb49;hpb=e3ded7fe628d5a842f2fae0da355a4034cff27cf;p=mesa.git

diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp
index 9edb7124cc2..df9c5d36f0b 100644
--- a/src/glsl/glsl_types.cpp
+++ b/src/glsl/glsl_types.cpp
@@ -34,6 +34,7 @@ extern "C" {
 
 hash_table *glsl_type::array_types = NULL;
 hash_table *glsl_type::record_types = NULL;
+hash_table *glsl_type::interface_types = NULL;
 void *glsl_type::mem_ctx = NULL;
 
 void
@@ -51,11 +52,12 @@ glsl_type::glsl_type(GLenum gl_type,
    gl_type(gl_type),
    base_type(base_type),
    sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
-   sampler_type(0),
+   sampler_type(0), interface_packing(0),
    vector_elements(vector_elements), matrix_columns(matrix_columns),
    length(0)
 {
    init_ralloc_type_ctx();
+   assert(name != NULL);
    this->name = ralloc_strdup(this->mem_ctx, name);
    /* Neither dimension is zero or both dimensions are zero.
     */
@@ -69,26 +71,29 @@ glsl_type::glsl_type(GLenum gl_type,
    gl_type(gl_type),
    base_type(GLSL_TYPE_SAMPLER),
    sampler_dimensionality(dim), sampler_shadow(shadow),
-   sampler_array(array), sampler_type(type),
+   sampler_array(array), sampler_type(type), interface_packing(0),
    vector_elements(0), matrix_columns(0),
    length(0)
 {
    init_ralloc_type_ctx();
+   assert(name != NULL);
    this->name = ralloc_strdup(this->mem_ctx, name);
    memset(& fields, 0, sizeof(fields));
 }
 
 glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
 		     const char *name) :
+   gl_type(0),
    base_type(GLSL_TYPE_STRUCT),
    sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
-   sampler_type(0),
+   sampler_type(0), interface_packing(0),
    vector_elements(0), matrix_columns(0),
    length(num_fields)
 {
    unsigned int i;
 
    init_ralloc_type_ctx();
+   assert(name != NULL);
    this->name = ralloc_strdup(this->mem_ctx, name);
    this->fields.structure = ralloc_array(this->mem_ctx,
 					 glsl_struct_field, length);
@@ -96,17 +101,47 @@ glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
       this->fields.structure[i].type = fields[i].type;
       this->fields.structure[i].name = ralloc_strdup(this->fields.structure,
 						     fields[i].name);
+      this->fields.structure[i].row_major = fields[i].row_major;
+   }
+}
+
+glsl_type::glsl_type(const glsl_struct_field *fields, unsigned num_fields,
+		     enum glsl_interface_packing packing, const char *name) :
+   gl_type(0),
+   base_type(GLSL_TYPE_INTERFACE),
+   sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
+   sampler_type(0), interface_packing((unsigned) packing),
+   vector_elements(0), matrix_columns(0),
+   length(num_fields)
+{
+   unsigned int i;
+
+   init_ralloc_type_ctx();
+   assert(name != NULL);
+   this->name = ralloc_strdup(this->mem_ctx, name);
+   this->fields.structure = ralloc_array(this->mem_ctx,
+					 glsl_struct_field, length);
+   for (i = 0; i < length; i++) {
+      this->fields.structure[i].type = fields[i].type;
+      this->fields.structure[i].name = ralloc_strdup(this->fields.structure,
+						     fields[i].name);
+      this->fields.structure[i].row_major = fields[i].row_major;
    }
 }
 
 static void
 add_types_to_symbol_table(glsl_symbol_table *symtab,
 			  const struct glsl_type *types,
-			  unsigned num_types, bool warn)
+			  unsigned num_types, bool warn,
+                          bool skip_1d)
 {
    (void) warn;
 
    for (unsigned i = 0; i < num_types; i++) {
+      if (skip_1d && types[i].base_type == GLSL_TYPE_SAMPLER
+          && types[i].sampler_dimensionality == GLSL_SAMPLER_DIM_1D)
+         continue;
+
       symtab->add_type(types[i].name, & types[i]);
    }
 }
@@ -127,6 +162,24 @@ glsl_type::contains_sampler() const
    }
 }
 
+
+bool
+glsl_type::contains_integer() const
+{
+   if (this->is_array()) {
+      return this->fields.array->contains_integer();
+   } else if (this->is_record()) {
+      for (unsigned int i = 0; i < this->length; i++) {
+	 if (this->fields.structure[i].type->contains_integer())
+	    return true;
+      }
+      return false;
+   } else {
+      return this->is_integer();
+   }
+}
+
+
 gl_texture_index
 glsl_type::sampler_index() const
 {
@@ -149,6 +202,8 @@ glsl_type::sampler_index() const
       return TEXTURE_BUFFER_INDEX;
    case GLSL_SAMPLER_DIM_EXTERNAL:
       return TEXTURE_EXTERNAL_INDEX;
+   case GLSL_SAMPLER_DIM_MS:
+      return (t->sampler_array) ? TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX : TEXTURE_2D_MULTISAMPLE_INDEX;
    default:
       assert(!"Should not get here.");
       return TEXTURE_BUFFER_INDEX;
@@ -158,49 +213,68 @@ glsl_type::sampler_index() const
 void
 glsl_type::generate_100ES_types(glsl_symbol_table *symtab)
 {
+   bool skip_1d = false;
    add_types_to_symbol_table(symtab, builtin_core_types,
 			     Elements(builtin_core_types),
-			     false);
+			     false, skip_1d);
    add_types_to_symbol_table(symtab, builtin_structure_types,
 			     Elements(builtin_structure_types),
-			     false);
-   add_types_to_symbol_table(symtab, void_type, 1, false);
+			     false, skip_1d);
+   add_types_to_symbol_table(symtab, void_type, 1, false, skip_1d);
+}
+
+void
+glsl_type::generate_300ES_types(glsl_symbol_table *symtab)
+{
+   /* GLSL 3.00 ES types are the same as GLSL 1.30 types, except that 1D
+    * samplers are skipped, and samplerCubeShadow is added.
+    */
+   bool add_deprecated = false;
+   bool skip_1d = true;
+
+   generate_130_types(symtab, add_deprecated, skip_1d);
+
+   add_types_to_symbol_table(symtab, &_samplerCubeShadow_type, 1, false,
+                             skip_1d);
 }
 
 void
-glsl_type::generate_110_types(glsl_symbol_table *symtab, bool add_deprecated)
+glsl_type::generate_110_types(glsl_symbol_table *symtab, bool add_deprecated,
+                              bool skip_1d)
 {
    generate_100ES_types(symtab);
 
    add_types_to_symbol_table(symtab, builtin_110_types,
 			     Elements(builtin_110_types),
-			     false);
-   add_types_to_symbol_table(symtab, &_sampler3D_type, 1, false);
+			     false, skip_1d);
+   add_types_to_symbol_table(symtab, &_sampler3D_type, 1, false, skip_1d);
    if (add_deprecated) {
       add_types_to_symbol_table(symtab, builtin_110_deprecated_structure_types,
 				Elements(builtin_110_deprecated_structure_types),
-				false);
+				false, skip_1d);
    }
 }
 
 
 void
-glsl_type::generate_120_types(glsl_symbol_table *symtab, bool add_deprecated)
+glsl_type::generate_120_types(glsl_symbol_table *symtab, bool add_deprecated,
+                              bool skip_1d)
 {
-   generate_110_types(symtab, add_deprecated);
+   generate_110_types(symtab, add_deprecated, skip_1d);
 
    add_types_to_symbol_table(symtab, builtin_120_types,
-			     Elements(builtin_120_types), false);
+			     Elements(builtin_120_types), false, skip_1d);
 }
 
 
 void
-glsl_type::generate_130_types(glsl_symbol_table *symtab, bool add_deprecated)
+glsl_type::generate_130_types(glsl_symbol_table *symtab, bool add_deprecated,
+                              bool skip_1d)
 {
-   generate_120_types(symtab, add_deprecated);
+   generate_120_types(symtab, add_deprecated, skip_1d);
 
    add_types_to_symbol_table(symtab, builtin_130_types,
-			     Elements(builtin_130_types), false);
+			     Elements(builtin_130_types), false, skip_1d);
    generate_EXT_texture_array_types(symtab, false);
 }
 
@@ -208,14 +282,24 @@ glsl_type::generate_130_types(glsl_symbol_table *symtab, bool add_deprecated)
 void
 glsl_type::generate_140_types(glsl_symbol_table *symtab)
 {
-   generate_130_types(symtab, false);
+   bool skip_1d = false;
+
+   generate_130_types(symtab, false, skip_1d);
 
    add_types_to_symbol_table(symtab, builtin_140_types,
-			     Elements(builtin_140_types), false);
+			     Elements(builtin_140_types), false, skip_1d);
 
    add_types_to_symbol_table(symtab, builtin_EXT_texture_buffer_object_types,
 			     Elements(builtin_EXT_texture_buffer_object_types),
-			     false);
+			     false, skip_1d);
+}
+
+
+void
+glsl_type::generate_150_types(glsl_symbol_table *symtab)
+{
+   generate_140_types(symtab);
+   generate_ARB_texture_multisample_types(symtab, false);
 }
 
 
@@ -223,9 +307,11 @@ void
 glsl_type::generate_ARB_texture_rectangle_types(glsl_symbol_table *symtab,
 						bool warn)
 {
+   bool skip_1d = false;
+
    add_types_to_symbol_table(symtab, builtin_ARB_texture_rectangle_types,
 			     Elements(builtin_ARB_texture_rectangle_types),
-			     warn);
+			     warn, skip_1d);
 }
 
 
@@ -233,16 +319,20 @@ void
 glsl_type::generate_EXT_texture_array_types(glsl_symbol_table *symtab,
 					    bool warn)
 {
+   bool skip_1d = false;
+
    add_types_to_symbol_table(symtab, builtin_EXT_texture_array_types,
 			     Elements(builtin_EXT_texture_array_types),
-			     warn);
+			     warn, skip_1d);
 }
 
 
 void
 glsl_type::generate_OES_texture_3D_types(glsl_symbol_table *symtab, bool warn)
 {
-   add_types_to_symbol_table(symtab, &_sampler3D_type, 1, warn);
+   bool skip_1d = false;
+
+   add_types_to_symbol_table(symtab, &_sampler3D_type, 1, warn, skip_1d);
 }
 
 
@@ -250,43 +340,72 @@ void
 glsl_type::generate_OES_EGL_image_external_types(glsl_symbol_table *symtab,
 						 bool warn)
 {
+   bool skip_1d = false;
+
    add_types_to_symbol_table(symtab, builtin_OES_EGL_image_external_types,
 			     Elements(builtin_OES_EGL_image_external_types),
-			     warn);
+			     warn, skip_1d);
 }
 
 void
 glsl_type::generate_ARB_texture_cube_map_array_types(glsl_symbol_table *symtab,
 						     bool warn)
 {
+   bool skip_1d = false;
+
    add_types_to_symbol_table(symtab, builtin_ARB_texture_cube_map_array_types,
 			     Elements(builtin_ARB_texture_cube_map_array_types),
-			     warn);
+			     warn, skip_1d);
+}
+
+void
+glsl_type::generate_ARB_texture_multisample_types(glsl_symbol_table *symtab,
+                                                  bool warn)
+{
+   bool skip_1d = false;
+   add_types_to_symbol_table(symtab, builtin_ARB_texture_multisample_types,
+                             Elements(builtin_ARB_texture_multisample_types),
+                             warn, skip_1d);
 }
 
 void
 _mesa_glsl_initialize_types(struct _mesa_glsl_parse_state *state)
 {
-   switch (state->language_version) {
-   case 100:
-      assert(state->es_shader);
-      glsl_type::generate_100ES_types(state->symbols);
-      break;
-   case 110:
-      glsl_type::generate_110_types(state->symbols, true);
-      break;
-   case 120:
-      glsl_type::generate_120_types(state->symbols, true);
-      break;
-   case 130:
-      glsl_type::generate_130_types(state->symbols, true);
-      break;
-   case 140:
-      glsl_type::generate_140_types(state->symbols);
-      break;
-   default:
-      /* error */
-      break;
+   if (state->es_shader) {
+      switch (state->language_version) {
+      case 100:
+         assert(state->es_shader);
+         glsl_type::generate_100ES_types(state->symbols);
+         break;
+      case 300:
+         glsl_type::generate_300ES_types(state->symbols);
+         break;
+      default:
+         assert(!"Unexpected language version");
+         break;
+      }
+   } else {
+      bool skip_1d = false;
+      switch (state->language_version) {
+      case 110:
+         glsl_type::generate_110_types(state->symbols, true, skip_1d);
+         break;
+      case 120:
+         glsl_type::generate_120_types(state->symbols, true, skip_1d);
+         break;
+      case 130:
+         glsl_type::generate_130_types(state->symbols, true, skip_1d);
+         break;
+      case 140:
+         glsl_type::generate_140_types(state->symbols);
+         break;
+      case 150:
+         glsl_type::generate_150_types(state->symbols);
+         break;
+      default:
+         assert(!"Unexpected language version");
+         break;
+      }
    }
 
    if (state->ARB_texture_rectangle_enable ||
@@ -320,6 +439,11 @@ _mesa_glsl_initialize_types(struct _mesa_glsl_parse_state *state)
       glsl_type::generate_ARB_texture_cube_map_array_types(state->symbols,
 				       state->ARB_texture_cube_map_array_warn);
    }
+
+   if (state->ARB_texture_multisample_enable) {
+      glsl_type::generate_ARB_texture_multisample_types(state->symbols,
+         state->ARB_texture_multisample_warn);
+   }
 }
 
 
@@ -356,6 +480,8 @@ const glsl_type *glsl_type::get_scalar_type() const
       return int_type;
    case GLSL_TYPE_FLOAT:
       return float_type;
+   case GLSL_TYPE_BOOL:
+      return bool_type;
    default:
       /* Handle everything else */
       return type;
@@ -381,7 +507,7 @@ _mesa_glsl_release_types(void)
 glsl_type::glsl_type(const glsl_type *array, unsigned length) :
    base_type(GLSL_TYPE_ARRAY),
    sampler_dimensionality(0), sampler_shadow(0), sampler_array(0),
-   sampler_type(0),
+   sampler_type(0), interface_packing(0),
    vector_elements(0), matrix_columns(0),
    name(NULL), length(length)
 {
@@ -513,12 +639,18 @@ glsl_type::record_key_compare(const void *a, const void *b)
    if (key1->length != key2->length)
       return 1;
 
+   if (key1->interface_packing != key2->interface_packing)
+      return 1;
+
    for (unsigned i = 0; i < key1->length; i++) {
       if (key1->fields.structure[i].type != key2->fields.structure[i].type)
 	 return 1;
       if (strcmp(key1->fields.structure[i].name,
 		 key2->fields.structure[i].name) != 0)
 	 return 1;
+      if (key1->fields.structure[i].row_major
+         != key2->fields.structure[i].row_major)
+        return 1;
    }
 
    return 0;
@@ -572,10 +704,38 @@ glsl_type::get_record_instance(const glsl_struct_field *fields,
 }
 
 
+const glsl_type *
+glsl_type::get_interface_instance(const glsl_struct_field *fields,
+				  unsigned num_fields,
+				  enum glsl_interface_packing packing,
+				  const char *name)
+{
+   const glsl_type key(fields, num_fields, packing, name);
+
+   if (interface_types == NULL) {
+      interface_types = hash_table_ctor(64, record_key_hash, record_key_compare);
+   }
+
+   const glsl_type *t = (glsl_type *) hash_table_find(interface_types, & key);
+   if (t == NULL) {
+      t = new glsl_type(fields, num_fields, packing, name);
+
+      hash_table_insert(interface_types, (void *) t, t);
+   }
+
+   assert(t->base_type == GLSL_TYPE_INTERFACE);
+   assert(t->length == num_fields);
+   assert(strcmp(t->name, name) == 0);
+
+   return t;
+}
+
+
 const glsl_type *
 glsl_type::field_type(const char *name) const
 {
-   if (this->base_type != GLSL_TYPE_STRUCT)
+   if (this->base_type != GLSL_TYPE_STRUCT
+       && this->base_type != GLSL_TYPE_INTERFACE)
       return error_type;
 
    for (unsigned i = 0; i < this->length; i++) {
@@ -590,7 +750,8 @@ glsl_type::field_type(const char *name) const
 int
 glsl_type::field_index(const char *name) const
 {
-   if (this->base_type != GLSL_TYPE_STRUCT)
+   if (this->base_type != GLSL_TYPE_STRUCT
+       && this->base_type != GLSL_TYPE_INTERFACE)
       return -1;
 
    for (unsigned i = 0; i < this->length; i++) {
@@ -612,7 +773,8 @@ glsl_type::component_slots() const
    case GLSL_TYPE_BOOL:
       return this->components();
 
-   case GLSL_TYPE_STRUCT: {
+   case GLSL_TYPE_STRUCT:
+   case GLSL_TYPE_INTERFACE: {
       unsigned size = 0;
 
       for (unsigned i = 0; i < this->length; i++)
@@ -624,9 +786,13 @@ glsl_type::component_slots() const
    case GLSL_TYPE_ARRAY:
       return this->length * this->fields.array->component_slots();
 
-   default:
-      return 0;
+   case GLSL_TYPE_SAMPLER:
+   case GLSL_TYPE_VOID:
+   case GLSL_TYPE_ERROR:
+      break;
    }
+
+   return 0;
 }
 
 bool
@@ -751,12 +917,6 @@ glsl_type::std140_base_alignment(bool row_major) const
    return -1;
 }
 
-static unsigned
-align(unsigned val, unsigned align)
-{
-   return (val + align - 1) / align * align;
-}
-
 unsigned
 glsl_type::std140_size(bool row_major) const
 {
@@ -858,11 +1018,11 @@ glsl_type::std140_size(bool row_major) const
       for (unsigned i = 0; i < this->length; i++) {
 	 const struct glsl_type *field_type = this->fields.structure[i].type;
 	 unsigned align = field_type->std140_base_alignment(row_major);
-	 size = (size + align - 1) / align * align;
+	 size = glsl_align(size, align);
 	 size += field_type->std140_size(row_major);
       }
-      size = align(size,
-		   this->fields.structure[0].type->std140_base_alignment(row_major));
+      size = glsl_align(size,
+			this->fields.structure[0].type->std140_base_alignment(row_major));
       return size;
    }