compiler: move the glsl_types C wrapper alongside their C++ brethren

At a later stage we might want to split out the NIR specific [XXX:
which one was it], as to make things move obvious and rename the files
appropriately. This patch aims to split it out of nir.

Signed-off-by: Emil Velikov <[email protected]>
Acked-by: Matt Turner <[email protected]>
Acked-by: Jose Fonseca <[email protected]>

3 files changed, 281 insertions, 0 deletions

diff --git a/src/compiler/Makefile.sources b/src/compiler/Makefile.sources
index 38e75cfd8c6..e1228cafa21 100644
--- a/src/compiler/Makefile.sources
+++ b/src/compiler/Makefile.sources
@@ -2,5 +2,7 @@ LIBCOMPILER_FILES = \
 	builtin_type_macros.h \
 	glsl_types.cpp \
 	glsl_types.h \
+	nir_types.cpp \
+	nir_types.h \
 	shader_enums.c \
 	shader_enums.h
diff --git a/src/compiler/nir_types.cpp b/src/compiler/nir_types.cpp
new file mode 100644
index 00000000000..ddc43becf9a
--- /dev/null
+++ b/src/compiler/nir_types.cpp
@@ -0,0 +1,192 @@
+/*
+ * Copyright © 2014 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Connor Abbott ([email protected])
+ *
+ */
+
+#include "nir_types.h"
+#include "glsl/ir.h"
+
+void
+glsl_print_type(const glsl_type *type, FILE *fp)
+{
+   if (type->base_type == GLSL_TYPE_ARRAY) {
+      glsl_print_type(type->fields.array, fp);
+      fprintf(fp, "[%u]", type->length);
+   } else if ((type->base_type == GLSL_TYPE_STRUCT)
+              && !is_gl_identifier(type->name)) {
+      fprintf(fp, "%s@%p", type->name, (void *) type);
+   } else {
+      fprintf(fp, "%s", type->name);
+   }
+}
+
+void
+glsl_print_struct(const glsl_type *type, FILE *fp)
+{
+   assert(type->base_type == GLSL_TYPE_STRUCT);
+
+   fprintf(fp, "struct {\n");
+   for (unsigned i = 0; i < type->length; i++) {
+      fprintf(fp, "\t");
+      glsl_print_type(type->fields.structure[i].type, fp);
+      fprintf(fp, " %s;\n", type->fields.structure[i].name);
+   }
+   fprintf(fp, "}\n");
+}
+
+const glsl_type *
+glsl_get_array_element(const glsl_type* type)
+{
+   if (type->is_matrix())
+      return type->column_type();
+   return type->fields.array;
+}
+
+const glsl_type *
+glsl_get_struct_field(const glsl_type *type, unsigned index)
+{
+   return type->fields.structure[index].type;
+}
+
+const struct glsl_type *
+glsl_get_column_type(const struct glsl_type *type)
+{
+   return type->column_type();
+}
+
+enum glsl_base_type
+glsl_get_base_type(const struct glsl_type *type)
+{
+   return type->base_type;
+}
+
+unsigned
+glsl_get_vector_elements(const struct glsl_type *type)
+{
+   return type->vector_elements;
+}
+
+unsigned
+glsl_get_components(const struct glsl_type *type)
+{
+   return type->components();
+}
+
+unsigned
+glsl_get_matrix_columns(const struct glsl_type *type)
+{
+   return type->matrix_columns;
+}
+
+unsigned
+glsl_get_length(const struct glsl_type *type)
+{
+   return type->is_matrix() ? type->matrix_columns : type->length;
+}
+
+unsigned
+glsl_get_aoa_size(const struct glsl_type *type)
+{
+   return type->arrays_of_arrays_size();
+}
+
+const char *
+glsl_get_struct_elem_name(const struct glsl_type *type, unsigned index)
+{
+   return type->fields.structure[index].name;
+}
+
+unsigned
+glsl_get_record_location_offset(const struct glsl_type *type,
+                                unsigned length)
+{
+   return type->record_location_offset(length);
+}
+
+bool
+glsl_type_is_void(const glsl_type *type)
+{
+   return type->is_void();
+}
+
+bool
+glsl_type_is_vector(const struct glsl_type *type)
+{
+   return type->is_vector();
+}
+
+bool
+glsl_type_is_scalar(const struct glsl_type *type)
+{
+   return type->is_scalar();
+}
+
+bool
+glsl_type_is_vector_or_scalar(const struct glsl_type *type)
+{
+   return type->is_vector() || type->is_scalar();
+}
+
+bool
+glsl_type_is_matrix(const struct glsl_type *type)
+{
+   return type->is_matrix();
+}
+
+const glsl_type *
+glsl_void_type(void)
+{
+   return glsl_type::void_type;
+}
+
+const glsl_type *
+glsl_float_type(void)
+{
+   return glsl_type::float_type;
+}
+
+const glsl_type *
+glsl_vec_type(unsigned n)
+{
+   return glsl_type::vec(n);
+}
+
+const glsl_type *
+glsl_vec4_type(void)
+{
+   return glsl_type::vec4_type;
+}
+
+const glsl_type *
+glsl_uint_type(void)
+{
+   return glsl_type::uint_type;
+}
+
+const glsl_type *
+glsl_array_type(const glsl_type *base, unsigned elements)
+{
+   return glsl_type::get_array_instance(base, elements);
+}
diff --git a/src/compiler/nir_types.h b/src/compiler/nir_types.h
new file mode 100644
index 00000000000..32fc7661159
--- /dev/null
+++ b/src/compiler/nir_types.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright © 2014 Connor Abbott
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Connor Abbott ([email protected])
+ *
+ */
+
+#pragma once
+
+#include <stdio.h>
+#include <stdbool.h>
+
+/* C wrapper around compiler/glsl_types.h */
+
+#include "glsl_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#else
+struct glsl_type;
+#endif
+
+void glsl_print_type(const struct glsl_type *type, FILE *fp);
+void glsl_print_struct(const struct glsl_type *type, FILE *fp);
+
+const struct glsl_type *glsl_get_struct_field(const struct glsl_type *type,
+                                              unsigned index);
+
+const struct glsl_type *glsl_get_array_element(const struct glsl_type *type);
+
+const struct glsl_type *glsl_get_column_type(const struct glsl_type *type);
+
+enum glsl_base_type glsl_get_base_type(const struct glsl_type *type);
+
+unsigned glsl_get_vector_elements(const struct glsl_type *type);
+
+unsigned glsl_get_components(const struct glsl_type *type);
+
+unsigned glsl_get_matrix_columns(const struct glsl_type *type);
+
+unsigned glsl_get_length(const struct glsl_type *type);
+
+unsigned glsl_get_aoa_size(const struct glsl_type *type);
+
+const char *glsl_get_struct_elem_name(const struct glsl_type *type,
+                                      unsigned index);
+
+unsigned glsl_get_record_location_offset(const struct glsl_type *type,
+                                         unsigned length);
+
+bool glsl_type_is_void(const struct glsl_type *type);
+bool glsl_type_is_vector(const struct glsl_type *type);
+bool glsl_type_is_scalar(const struct glsl_type *type);
+bool glsl_type_is_vector_or_scalar(const struct glsl_type *type);
+bool glsl_type_is_matrix(const struct glsl_type *type);
+
+const struct glsl_type *glsl_void_type(void);
+const struct glsl_type *glsl_float_type(void);
+const struct glsl_type *glsl_vec_type(unsigned n);
+const struct glsl_type *glsl_vec4_type(void);
+const struct glsl_type *glsl_uint_type(void);
+const struct glsl_type *glsl_array_type(const struct glsl_type *base,
+                                        unsigned elements);
+
+#ifdef __cplusplus
+}
+#endif