3 files changed, 59 insertions, 26 deletions

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index fa50cb68cca..62a731675d7 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -48,26 +48,7 @@ static char *extra_extensions = NULL;
  */
 #define o(x) offsetof(struct gl_extensions, x)
 
-
-/**
- * \brief Table of supported OpenGL extensions for all API's.
- */
-const struct mesa_extension _mesa_extension_table[] = {
-#define EXT(name_str, driver_cap, gll_ver, glc_ver, gles_ver, gles2_ver, yyyy) \
-        { .name = "GL_" #name_str, .offset = o(driver_cap), \
-          .version = { \
-            [API_OPENGL_COMPAT] = gll_ver, \
-            [API_OPENGL_CORE]   = glc_ver, \
-            [API_OPENGLES]      = gles_ver, \
-            [API_OPENGLES2]     = gles2_ver, \
-           }, \
-           .year = yyyy \
-        },
-#include "extensions_table.h"
-#undef EXT
-};
-
-static bool disabled_extensions[ARRAY_SIZE(_mesa_extension_table)];
+static bool disabled_extensions[MESA_EXTENSION_COUNT];
 
 /**
  * Given an extension name, lookup up the corresponding member of struct
@@ -85,7 +66,7 @@ name_to_index(const char* name)
    if (name == 0)
       return -1;
 
-   for (i = 0; i < ARRAY_SIZE(_mesa_extension_table); ++i) {
+   for (i = 0; i < MESA_EXTENSION_COUNT; ++i) {
       if (strcmp(name, _mesa_extension_table[i].name) == 0)
 	 return i;
    }
@@ -107,7 +88,7 @@ override_extensions_in_context(struct gl_context *ctx)
       (GLboolean*) &_mesa_extension_override_disables;
    GLboolean *ctx_ext = (GLboolean*)&ctx->Extensions;
 
-   for (i = 0; i < ARRAY_SIZE(_mesa_extension_table); ++i) {
+   for (i = 0; i < MESA_EXTENSION_COUNT; ++i) {
       size_t offset = _mesa_extension_table[i].offset;
 
       assert(!enables[offset] || !disables[offset]);
@@ -447,7 +428,7 @@ _mesa_make_extension_string(struct gl_context *ctx)
 
    /* Compute length of the extension string. */
    count = 0;
-   for (k = 0; k < ARRAY_SIZE(_mesa_extension_table); ++k) {
+   for (k = 0; k < MESA_EXTENSION_COUNT; ++k) {
       const struct mesa_extension *i = _mesa_extension_table + k;
 
       if (i->year <= maxYear &&
@@ -478,7 +459,7 @@ _mesa_make_extension_string(struct gl_context *ctx)
     * expect will fit into that buffer.
     */
    j = 0;
-   for (k = 0; k < ARRAY_SIZE(_mesa_extension_table); ++k) {
+   for (k = 0; k < MESA_EXTENSION_COUNT; ++k) {
       if (_mesa_extension_table[k].year <= maxYear &&
          _mesa_extension_supported(ctx, k)) {
          extension_indices[j++] = k;
@@ -516,7 +497,7 @@ _mesa_get_extension_count(struct gl_context *ctx)
    if (ctx->Extensions.Count != 0)
       return ctx->Extensions.Count;
 
-   for (k = 0; k < ARRAY_SIZE(_mesa_extension_table); ++k) {
+   for (k = 0; k < MESA_EXTENSION_COUNT; ++k) {
       if (_mesa_extension_supported(ctx, k))
 	 ctx->Extensions.Count++;
    }
@@ -532,7 +513,7 @@ _mesa_get_enabled_extension(struct gl_context *ctx, GLuint index)
    size_t n = 0;
    unsigned i;
 
-   for (i = 0; i < ARRAY_SIZE(_mesa_extension_table); ++i) {
+   for (i = 0; i < MESA_EXTENSION_COUNT; ++i) {
       if (_mesa_extension_supported(ctx, i)) {
          if (n == index)
             return (const GLubyte*) _mesa_extension_table[i].name;
diff --git a/src/mesa/main/extensions.h b/src/mesa/main/extensions.h
index 43ef6aa6451..efef1be4751 100644
--- a/src/mesa/main/extensions.h
+++ b/src/mesa/main/extensions.h
@@ -89,6 +89,7 @@ enum {
 #define EXT(name_str, ...) MESA_EXTENSION_##name_str,
 #include "extensions_table.h"
 #undef EXT
+MESA_EXTENSION_COUNT
 };
 
 
diff --git a/src/mesa/main/extensions_table.c b/src/mesa/main/extensions_table.c
new file mode 100644
index 00000000000..1e37fbcc462
--- /dev/null
+++ b/src/mesa/main/extensions_table.c
@@ -0,0 +1,51 @@
+/*
+ * Mesa 3-D graphics library
+ *
+ * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
+ * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
+ *
+ * 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 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.
+ */
+
+#include "main/mtypes.h"
+#include "main/extensions.h"
+
+/**
+ * Given a member \c x of struct gl_extensions, return offset of
+ * \c x in bytes.
+ */
+#define o(x) offsetof(struct gl_extensions, x)
+
+/**
+ * \brief Table of supported OpenGL extensions for all API's.
+ */
+const struct mesa_extension _mesa_extension_table[] = {
+#define EXT(name_str, driver_cap, gll_ver, glc_ver, gles_ver, gles2_ver, yyyy) \
+        { .name = "GL_" #name_str, .offset = o(driver_cap), \
+          .version = { \
+            [API_OPENGL_COMPAT] = gll_ver, \
+            [API_OPENGL_CORE]   = glc_ver, \
+            [API_OPENGLES]      = gles_ver, \
+            [API_OPENGLES2]     = gles2_ver, \
+           }, \
+           .year = yyyy \
+        },
+#include "extensions_table.h"
+#undef EXT
+};