Merge remote-tracking branch 'origin/released'

* origin/released:
  fontconfig mesa xserver pixman xkeyboard-config git update 3 dec 2012

61 files changed, 601 insertions, 498 deletions

diff --git a/mesalib/configure.ac b/mesalib/configure.ac
index 4fb454407..803c25649 100644
--- a/mesalib/configure.ac
+++ b/mesalib/configure.ac
@@ -1273,10 +1273,6 @@ if test "x$enable_egl" = xyes; then
 
     if test "$enable_static" != yes; then
         # build egl_glx when libGL is built
-        if test "x$enable_glx" = xyes; then
-	    HAVE_EGL_DRIVER_GLX=1
-        fi
-
         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
                           [have_libudev=yes],[have_libudev=no])
         if test "$have_libudev" = yes; then
@@ -1534,8 +1530,7 @@ for plat in $egl_platforms; do
 		;;
 
 	wayland)
-		PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 0.99.0 wayland-server >= 0.99.0],, \
-				  [AC_MSG_ERROR([cannot find libwayland-client])])
+		PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.0.2 wayland-server >= 1.0.2])
 		GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
 
                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
@@ -1545,6 +1540,10 @@ for plat in $egl_platforms; do
 
 	x11)
 		PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
+
+                if test "x$enable_glx" = xyes; then
+                        HAVE_EGL_DRIVER_GLX=1
+                fi
 		;;
 
 	drm)
diff --git a/mesalib/include/GL/internal/dri_interface.h b/mesalib/include/GL/internal/dri_interface.h
index 36e8bbc85..e4ead73dd 100644
--- a/mesalib/include/GL/internal/dri_interface.h
+++ b/mesalib/include/GL/internal/dri_interface.h
@@ -269,7 +269,17 @@ struct __DRItexBufferExtensionRec {
  * Used by drivers that implement DRI2
  */
 #define __DRI2_FLUSH "DRI2_Flush"
-#define __DRI2_FLUSH_VERSION 3
+#define __DRI2_FLUSH_VERSION 4
+
+#define __DRI2_FLUSH_DRAWABLE (1 << 0) /* the drawable should be flushed. */
+#define __DRI2_FLUSH_CONTEXT  (1 << 1) /* glFlush should be called */
+
+enum __DRI2throttleReason {
+   __DRI2_THROTTLE_SWAPBUFFER,
+   __DRI2_THROTTLE_COPYSUBBUFFER,
+   __DRI2_THROTTLE_FLUSHFRONT
+};
+
 struct __DRI2flushExtensionRec {
     __DRIextension base;
     void (*flush)(__DRIdrawable *drawable);
@@ -283,6 +293,27 @@ struct __DRI2flushExtensionRec {
      * \since 3
      */
     void (*invalidate)(__DRIdrawable *drawable);
+
+    /**
+     * This function reduces the number of flushes in the driver by combining
+     * several operations into one call.
+     *
+     * It can:
+     * - throttle
+     * - flush a drawable
+     * - flush a context
+     *
+     * \param context           the context
+     * \param drawable          the drawable to flush
+     * \param flags             a combination of _DRI2_FLUSH_xxx flags
+     * \param throttle_reason   the reason for throttling, 0 = no throttling
+     *
+     * \since 4
+     */
+    void (*flush_with_flags)(__DRIcontext *ctx,
+                             __DRIdrawable *drawable,
+                             unsigned flags,
+                             enum __DRI2throttleReason throttle_reason);
 };
 
 
@@ -294,12 +325,6 @@ struct __DRI2flushExtensionRec {
 #define __DRI2_THROTTLE "DRI2_Throttle"
 #define __DRI2_THROTTLE_VERSION 1
 
-enum __DRI2throttleReason {
-   __DRI2_THROTTLE_SWAPBUFFER,
-   __DRI2_THROTTLE_COPYSUBBUFFER,
-   __DRI2_THROTTLE_FLUSHFRONT
-};
-
 struct __DRI2throttleExtensionRec {
    __DRIextension base;
    void (*throttle)(__DRIcontext *ctx,
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.c b/mesalib/src/gallium/auxiliary/util/u_format.c
index ddce95601..8228de1f2 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.c
+++ b/mesalib/src/gallium/auxiliary/util/u_format.c
@@ -134,47 +134,6 @@ util_format_is_pure_uint(enum pipe_format format)
    return (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED && desc->channel[i].pure_integer) ? TRUE : FALSE;
 }
 
-boolean
-util_format_is_array(const struct util_format_description *desc)
-{
-   unsigned chan;
-
-   if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN ||
-       desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB ||
-       desc->block.width != 1 ||
-       desc->block.height != 1) {
-      return FALSE;
-   }
-
-   for (chan = 0; chan < desc->nr_channels; ++chan) {
-      if (desc->channel[chan].size != desc->channel[0].size)
-         return FALSE;
-
-      if (desc->channel[chan].type == UTIL_FORMAT_TYPE_VOID && (chan + 1) == desc->nr_channels)
-         continue;
-
-      if (desc->channel[chan].type != desc->channel[0].type)
-         return FALSE;
-
-      if (desc->channel[chan].normalized != desc->channel[0].normalized)
-         return FALSE;
-
-      if (desc->channel[chan].pure_integer != desc->channel[0].pure_integer)
-         return FALSE;
-   }
-
-   if (desc->nr_channels == 4) {
-      if (desc->swizzle[3] < 3)
-         return FALSE;
-   } else {
-      for (chan = 0; chan < desc->nr_channels; ++chan) {
-         if (desc->swizzle[chan] != chan)
-            return FALSE;
-      }
-   }
-
-   return TRUE;
-}
 
 boolean
 util_format_is_luminance_alpha(enum pipe_format format)
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h
index 25bfd234b..024dabb07 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.h
+++ b/mesalib/src/gallium/auxiliary/util/u_format.h
@@ -156,7 +156,7 @@ struct util_format_description
    unsigned nr_channels:3;
 
    /**
-    * Whether all channels have the same number of (whole) bytes.
+    * Whether all channels have the same number of (whole) bytes and type.
     */
    unsigned is_array:1;
 
@@ -591,16 +591,6 @@ boolean
 util_format_is_pure_uint(enum pipe_format format);
 
 /**
- * Whether the format is a simple array format where all channels
- * are of the same type and can be loaded from memory as a vector.
- *
- * If format is 4 channel it can be swizzled (eg BGRA) as long
- * as the alpha is the 3rd channel.
- */
-boolean
-util_format_is_array(const struct util_format_description *desc);
-
-/**
  * Check if the src format can be blitted to the destination format with
  * a simple memcpy.  For example, blitting from RGBA to RGBx is OK, but not
  * the reverse.
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_other.c b/mesalib/src/gallium/auxiliary/util/u_format_other.c
index c23f4ee4a..85001c14f 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_other.c
+++ b/mesalib/src/gallium/auxiliary/util/u_format_other.c
@@ -342,7 +342,7 @@ util_format_r8g8bx_snorm_unpack_rgba_float(float *dst_row, unsigned dst_stride,
          int16_t r, g;
 
 #ifdef PIPE_ARCH_BIG_ENDIAN
-         value = util_bswap32(value);
+         value = util_bswap16(value);
 #endif
 
          r = ((int16_t)(value << 8)) >> 8;
@@ -374,7 +374,7 @@ util_format_r8g8bx_snorm_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_strid
          int16_t r, g;
 
 #ifdef PIPE_ARCH_BIG_ENDIAN
-         value = util_bswap32(value);
+         value = util_bswap16(value);
 #endif
 
          r = ((int16_t)(value << 8)) >> 8;
@@ -408,7 +408,7 @@ util_format_r8g8bx_snorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride,
          value |= (uint16_t)((((int8_t)(CLAMP(src[1], -1, 1) * 0x7f)) & 0xff) << 8) ;
 
 #ifdef PIPE_ARCH_BIG_ENDIAN
-         value = util_bswap32(value);
+         value = util_bswap16(value);
 #endif
 
          *dst++ = value;
@@ -438,7 +438,7 @@ util_format_r8g8bx_snorm_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride,
          value |= (src[1] >> 1) << 8;
 
 #ifdef PIPE_ARCH_BIG_ENDIAN
-         value = util_bswap32(value);
+         value = util_bswap16(value);
 #endif
 
          *dst++ = value;
@@ -459,7 +459,7 @@ util_format_r8g8bx_snorm_fetch_rgba_float(float *dst, const uint8_t *src,
    int16_t r, g;
 
 #ifdef PIPE_ARCH_BIG_ENDIAN
-   value = util_bswap32(value);
+   value = util_bswap16(value);
 #endif
 
    r = ((int16_t)(value << 8)) >> 8;
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_parse.py b/mesalib/src/gallium/auxiliary/util/u_format_parse.py
index 3a39e5ba5..07052b996 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_parse.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_parse.py
@@ -144,9 +144,18 @@ class Format:
         if self.layout != PLAIN:
             return False
         ref_channel = self.channels[0]
-        for channel in self.channels[1:]:
+        if ref_channel.type == VOID:
+           ref_channel = self.channels[1]
+        for channel in self.channels:
             if channel.size and (channel.size != ref_channel.size or channel.size % 8):
                 return False
+            if channel.type != VOID:
+                if channel.type != ref_channel.type:
+                    return False
+                if channel.norm != ref_channel.norm:
+                    return False
+                if channel.pure != ref_channel.pure:
+                    return False
         return True
 
     def is_mixed(self):
diff --git a/mesalib/src/gallium/auxiliary/util/u_inlines.h b/mesalib/src/gallium/auxiliary/util/u_inlines.h
index 6ef5fecc6..cb06ee2e0 100644
--- a/mesalib/src/gallium/auxiliary/util/u_inlines.h
+++ b/mesalib/src/gallium/auxiliary/util/u_inlines.h
@@ -114,6 +114,22 @@ pipe_surface_reference(struct pipe_surface **ptr, struct pipe_surface *surf)
    *ptr = surf;
 }
 
+/**
+ * Similar to pipe_surface_reference() but always set the pointer to NULL
+ * and pass in an explicit context.  The explicit context avoids the problem
+ * of using a deleted context's surface_destroy() method when freeing a surface
+ * that's shared by multiple contexts.
+ */
+static INLINE void
+pipe_surface_release(struct pipe_context *pipe, struct pipe_surface **ptr)
+{
+   if (pipe_reference_described(&(*ptr)->reference, NULL,
+                                (debug_reference_descriptor)debug_describe_surface))
+      pipe->surface_destroy(pipe, *ptr);
+   *ptr = NULL;
+}
+
+
 static INLINE void
 pipe_resource_reference(struct pipe_resource **ptr, struct pipe_resource *tex)
 {
diff --git a/mesalib/src/glsl/glcpp/README b/mesalib/src/glsl/glcpp/README
index 0b5ef508c..0637935e2 100644
--- a/mesalib/src/glsl/glcpp/README
+++ b/mesalib/src/glsl/glcpp/README
@@ -20,13 +20,11 @@ to encounter and deal with the following preprocessor macros:
 	#pragma
 	#extension
 
-All other macros will be handles according to the GLSL specification
+All other macros will be handled according to the GLSL specification
 and will not appear in the output.
 
 Known limitations
 -----------------
-The __LINE__ and __FILE__ macros are not yet supported.
-
 A file that ends with a function-like macro name as the last
 non-whitespace token will result in a parse error, (where it should be
 passed through as is).
\ No newline at end of file
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y
index b0537c3b0..e7daf7fea 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.y
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.y
@@ -1054,26 +1054,67 @@ _token_paste (glcpp_parser_t *parser, token_t *token, token_t *other)
 		return combined;
 	}
 
-	/* Two string-valued tokens can usually just be mashed
-	 * together.
+	/* Two string-valued (or integer) tokens can usually just be
+	 * mashed together. (We also handle a string followed by an
+	 * integer here as well.)
 	 *
-	 * XXX: This isn't actually legitimate. Several things here
-	 * should result in a diagnostic since the result cannot be a
-	 * valid, single pre-processing token. For example, pasting
-	 * "123" and "abc" is not legal, but we don't catch that
-	 * here. */
-	if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING) &&
-	    (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING))
+	 * There are some exceptions here. Notably, if the first token
+	 * is an integer (or a string representing an integer), then
+	 * the second token must also be an integer or must be a
+	 * string representing an integer that begins with a digit.
+	 */
+	if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING || token->type == INTEGER) &&
+	    (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING || other->type == INTEGER))
 	{
 		char *str;
+		int combined_type;
+
+		/* Check that pasting onto an integer doesn't create a
+		 * non-integer, (that is, only digits can be
+		 * pasted. */
+		if (token->type == INTEGER_STRING || token->type == INTEGER)
+		{
+			switch (other->type) {
+			case INTEGER_STRING:
+				if (other->value.str[0] < '0' ||
+				    other->value.str[0] > '9')
+					goto FAIL;
+				break;
+			case INTEGER:
+				if (other->value.ival < 0)
+					goto FAIL;
+				break;
+			default:
+				goto FAIL;
+			}
+		}
 
-		str = ralloc_asprintf (token, "%s%s", token->value.str,
-				       other->value.str);
-		combined = _token_create_str (token, token->type, str);
+		if (token->type == INTEGER)
+			str = ralloc_asprintf (token, "%" PRIiMAX,
+					       token->value.ival);
+		else
+			str = ralloc_strdup (token, token->value.str);
+					       
+
+		if (other->type == INTEGER)
+			ralloc_asprintf_append (&str, "%" PRIiMAX,
+						other->value.ival);
+		else
+			ralloc_strcat (&str, other->value.str);
+
+		/* New token is same type as original token, unless we
+		 * started with an integer, in which case we will be
+		 * creating an integer-string. */
+		combined_type = token->type;
+		if (combined_type == INTEGER)
+			combined_type = INTEGER_STRING;
+
+		combined = _token_create_str (token, combined_type, str);
 		combined->location = token->location;
 		return combined;
 	}
 
+    FAIL:
 	glcpp_error (&token->location, parser, "");
 	ralloc_asprintf_rewrite_tail (&parser->info_log, &parser->info_log_length, "Pasting \"");
 	_token_print (&parser->info_log, &parser->info_log_length, token);
@@ -1300,18 +1341,30 @@ _arguments_parse (argument_list_t *arguments,
 }
 
 static token_list_t *
-_token_list_create_with_one_space (void *ctx)
+_token_list_create_with_one_ival (void *ctx, int type, int ival)
 {
 	token_list_t *list;
-	token_t *space;
+	token_t *node;
 
 	list = _token_list_create (ctx);
-	space = _token_create_ival (list, SPACE, SPACE);
-	_token_list_append (list, space);
+	node = _token_create_ival (list, type, ival);
+	_token_list_append (list, node);
 
 	return list;
 }
 
+static token_list_t *
+_token_list_create_with_one_space (void *ctx)
+{
+	return _token_list_create_with_one_ival (ctx, SPACE, SPACE);
+}
+
+static token_list_t *
+_token_list_create_with_one_integer (void *ctx, int ival)
+{
+	return _token_list_create_with_one_ival (ctx, INTEGER, ival);
+}
+
 /* Perform macro expansion on 'list', placing the resulting tokens
  * into a new list which is initialized with a first token of type
  * 'head_token_type'. Then begin lexing from the resulting list,
@@ -1528,8 +1581,18 @@ _glcpp_parser_expand_node (glcpp_parser_t *parser,
 		return NULL;
 	}
 
-	/* Look up this identifier in the hash table. */
+	*last = node;
 	identifier = token->value.str;
+
+	/* Special handling for __LINE__ and __FILE__, (not through
+	 * the hash table). */
+	if (strcmp(identifier, "__LINE__") == 0)
+		return _token_list_create_with_one_integer (parser, node->token->location.first_line);
+
+	if (strcmp(identifier, "__FILE__") == 0)
+		return _token_list_create_with_one_integer (parser, node->token->location.source);
+
+	/* Look up this identifier in the hash table. */
 	macro = hash_table_find (parser->defines, identifier);
 
 	/* Not a macro, so no expansion needed. */
@@ -1550,14 +1613,12 @@ _glcpp_parser_expand_node (glcpp_parser_t *parser,
 		final = _token_create_str (parser, OTHER, str);
 		expansion = _token_list_create (parser);
 		_token_list_append (expansion, final);
-		*last = node;
 		return expansion;
 	}
 
 	if (! macro->is_function)
 	{
 		token_list_t *replacement;
-		*last = node;
 
 		/* Replace a macro defined as empty with a SPACE token. */
 		if (macro->replacements == NULL)
diff --git a/mesalib/src/glsl/glcpp/glcpp.c b/mesalib/src/glsl/glcpp/glcpp.c
index 130f4324d..bef9fd08e 100644
--- a/mesalib/src/glsl/glcpp/glcpp.c
+++ b/mesalib/src/glsl/glcpp/glcpp.c
@@ -119,7 +119,7 @@ main (int argc, char *argv[])
 	if (shader == NULL)
 	   return 1;
 
-	ret = glcpp_preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
+	ret = glcpp_preprocess(ctx, &shader, &info_log, NULL, API_OPENGL_COMPAT);
 
 	printf("%s", shader);
 	fprintf(stderr, "%s", info_log);
diff --git a/mesalib/src/glsl/ir_function_detect_recursion.cpp b/mesalib/src/glsl/ir_function_detect_recursion.cpp
index 0a5e647cd..4b39f9724 100644
--- a/mesalib/src/glsl/ir_function_detect_recursion.cpp
+++ b/mesalib/src/glsl/ir_function_detect_recursion.cpp
@@ -173,6 +173,7 @@ public:
    has_recursion_visitor()
       : current(NULL)
    {
+      progress = false;
       this->mem_ctx = ralloc_context(NULL);
       this->function_hash = hash_table_ctor(0, hash_table_pointer_hash,
 					    hash_table_pointer_compare);
diff --git a/mesalib/src/glsl/ir_validate.cpp b/mesalib/src/glsl/ir_validate.cpp
index af0b5768a..ad57a3149 100644
--- a/mesalib/src/glsl/ir_validate.cpp
+++ b/mesalib/src/glsl/ir_validate.cpp
@@ -120,7 +120,7 @@ ir_visitor_status
 ir_validate::visit_leave(ir_loop *ir)
 {
    if (ir->counter != NULL) {
-      if ((ir->from == NULL) || (ir->from == NULL) || (ir->increment == NULL)) {
+      if ((ir->from == NULL) || (ir->to == NULL) || (ir->increment == NULL)) {
 	 printf("ir_loop has invalid loop controls:\n"
 		"    counter:   %p\n"
 		"    from:      %p\n"
@@ -136,7 +136,7 @@ ir_validate::visit_leave(ir_loop *ir)
 	 abort();
       }
    } else {
-      if ((ir->from != NULL) || (ir->from != NULL) || (ir->increment != NULL)) {
+      if ((ir->from != NULL) || (ir->to != NULL) || (ir->increment != NULL)) {
 	 printf("ir_loop has invalid loop controls:\n"
 		"    counter:   %p\n"
 		"    from:      %p\n"
diff --git a/mesalib/src/glsl/main.cpp b/mesalib/src/glsl/main.cpp
index 23bd3cde2..af97c545b 100644
--- a/mesalib/src/glsl/main.cpp
+++ b/mesalib/src/glsl/main.cpp
@@ -234,7 +234,7 @@ main(int argc, char **argv)
    if (argc <= optind)
       usage_fail(argv[0]);
 
-   initialize_context(ctx, (glsl_es) ? API_OPENGLES2 : API_OPENGL);
+   initialize_context(ctx, (glsl_es) ? API_OPENGLES2 : API_OPENGL_COMPAT);
 
    struct gl_shader_program *whole_program;
 
diff --git a/mesalib/src/glsl/opt_constant_propagation.cpp b/mesalib/src/glsl/opt_constant_propagation.cpp
index c5ae36b69..a03811999 100644
--- a/mesalib/src/glsl/opt_constant_propagation.cpp
+++ b/mesalib/src/glsl/opt_constant_propagation.cpp
@@ -92,6 +92,7 @@ public:
    ir_constant_propagation_visitor()
    {
       progress = false;
+      killed_all = false;
       mem_ctx = ralloc_context(0);
       this->acp = new(mem_ctx) exec_list;
       this->kills = new(mem_ctx) exec_list;
diff --git a/mesalib/src/glsl/test_optpass.cpp b/mesalib/src/glsl/test_optpass.cpp
index 5ed11702c..ce5df24d9 100644
--- a/mesalib/src/glsl/test_optpass.cpp
+++ b/mesalib/src/glsl/test_optpass.cpp
@@ -197,7 +197,7 @@ int test_optpass(int argc, char **argv)
 
    struct gl_context local_ctx;
    struct gl_context *ctx = &local_ctx;
-   initialize_context_to_defaults(ctx, API_OPENGL);
+   initialize_context_to_defaults(ctx, API_OPENGL_COMPAT);
 
    ctx->Driver.NewShader = _mesa_new_shader;
 
diff --git a/mesalib/src/mapi/glapi/gen/gl_genexec.py b/mesalib/src/mapi/glapi/gen/gl_genexec.py
index 9b716894c..593d1955b 100644
--- a/mesalib/src/mapi/glapi/gen/gl_genexec.py
+++ b/mesalib/src/mapi/glapi/gen/gl_genexec.py
@@ -166,7 +166,7 @@ class PrintCode(gl_XML.gl_print_base):
             condition_parts = []
             if f.desktop:
                 if f.deprecated:
-                    condition_parts.append('ctx->API == API_OPENGL')
+                    condition_parts.append('ctx->API == API_OPENGL_COMPAT')
                 else:
                     condition_parts.append('_mesa_is_desktop_gl(ctx)')
             if 'es1' in f.api_map:
diff --git a/mesalib/src/mesa/Android.gen.mk b/mesalib/src/mesa/Android.gen.mk
index 5f0d73cff..35f00da09 100644
--- a/mesalib/src/mesa/Android.gen.mk
+++ b/mesalib/src/mesa/Android.gen.mk
@@ -32,6 +32,7 @@ intermediates := $(call local-intermediates-dir)
 # This is the list of auto-generated files: sources and headers
 sources := \
 	main/enums.c \
+	main/api_exec.c \
 	main/dispatch.h \
 	main/remap_helper.h \
 	main/get_hash.h
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index 7d58281c1..d5e8af3c0 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -567,7 +567,7 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
       save->PolygonCull = ctx->Polygon.CullFlag;
       _mesa_PolygonMode(GL_FRONT_AND_BACK, GL_FILL);
       _mesa_set_enable(ctx, GL_POLYGON_OFFSET_FILL, GL_FALSE);
-      if (ctx->API == API_OPENGL) {
+      if (ctx->API == API_OPENGL_COMPAT) {
          _mesa_set_enable(ctx, GL_POLYGON_SMOOTH, GL_FALSE);
          _mesa_set_enable(ctx, GL_POLYGON_STIPPLE, GL_FALSE);
       }
@@ -580,14 +580,14 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
    }
 
    if (state & MESA_META_SHADER) {
-      if (ctx->API == API_OPENGL && ctx->Extensions.ARB_vertex_program) {
+      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_vertex_program) {
          save->VertexProgramEnabled = ctx->VertexProgram.Enabled;
          _mesa_reference_vertprog(ctx, &save->VertexProgram,
 				  ctx->VertexProgram.Current);
          _mesa_set_enable(ctx, GL_VERTEX_PROGRAM_ARB, GL_FALSE);
       }
 
-      if (ctx->API == API_OPENGL && ctx->Extensions.ARB_fragment_program) {
+      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_fragment_program) {
          save->FragmentProgramEnabled = ctx->FragmentProgram.Enabled;
          _mesa_reference_fragprog(ctx, &save->FragmentProgram,
 				  ctx->FragmentProgram.Current);
@@ -623,7 +623,7 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
       save->EnvMode = ctx->Texture.Unit[0].EnvMode;
 
       /* Disable all texture units */
-      if (ctx->API == API_OPENGL || ctx->API == API_OPENGLES) {
+      if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) {
          for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
             save->TexEnabled[u] = ctx->Texture.Unit[u].Enabled;
             save->TexGenEnabled[u] = ctx->Texture.Unit[u].TexGenEnabled;
@@ -636,7 +636,7 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
                if (ctx->Extensions.OES_EGL_image_external)
                   _mesa_set_enable(ctx, GL_TEXTURE_EXTERNAL_OES, GL_FALSE);
 
-               if (ctx->API == API_OPENGL) {
+               if (ctx->API == API_OPENGL_COMPAT) {
                   _mesa_set_enable(ctx, GL_TEXTURE_1D, GL_FALSE);
                   _mesa_set_enable(ctx, GL_TEXTURE_3D, GL_FALSE);
                   if (ctx->Extensions.NV_texture_rectangle)
@@ -661,7 +661,7 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
       /* set defaults for unit[0] */
       _mesa_ActiveTexture(GL_TEXTURE0);
       _mesa_ClientActiveTexture(GL_TEXTURE0);
-      if (ctx->API == API_OPENGL || ctx->API == API_OPENGLES) {
+      if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) {
          _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
       }
    }
@@ -684,11 +684,9 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
       _mesa_LoadIdentity();
       _mesa_MatrixMode(GL_PROJECTION);
       _mesa_LoadIdentity();
-      if (ctx->DrawBuffer->Initialized) {
-         _mesa_Ortho(0.0, ctx->DrawBuffer->Width,
-                     0.0, ctx->DrawBuffer->Height,
-                     -1.0, 1.0);
-      }
+      _mesa_Ortho(0.0, ctx->DrawBuffer->Width,
+                  0.0, ctx->DrawBuffer->Height,
+                  -1.0, 1.0);
    }
 
    if (state & MESA_META_CLIP) {
@@ -885,7 +883,7 @@ _mesa_meta_end(struct gl_context *ctx)
          _mesa_PolygonMode(GL_FRONT, save->FrontPolygonMode);
          _mesa_PolygonMode(GL_BACK, save->BackPolygonMode);
       }
-      if (ctx->API == API_OPENGL) {
+      if (ctx->API == API_OPENGL_COMPAT) {
          _mesa_set_enable(ctx, GL_POLYGON_STIPPLE, save->PolygonStipple);
          _mesa_set_enable(ctx, GL_POLYGON_SMOOTH, save->PolygonSmooth);
       }
@@ -900,7 +898,7 @@ _mesa_meta_end(struct gl_context *ctx)
    }
 
    if (state & MESA_META_SHADER) {
-      if (ctx->API == API_OPENGL && ctx->Extensions.ARB_vertex_program) {
+      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_vertex_program) {
          _mesa_set_enable(ctx, GL_VERTEX_PROGRAM_ARB,
                           save->VertexProgramEnabled);
          _mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current, 
@@ -908,7 +906,7 @@ _mesa_meta_end(struct gl_context *ctx)
 	 _mesa_reference_vertprog(ctx, &save->VertexProgram, NULL);
       }
 
-      if (ctx->API == API_OPENGL && ctx->Extensions.ARB_fragment_program) {
+      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_fragment_program) {
          _mesa_set_enable(ctx, GL_FRAGMENT_PROGRAM_ARB,
                           save->FragmentProgramEnabled);
          _mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current,
@@ -941,7 +939,7 @@ _mesa_meta_end(struct gl_context *ctx)
 
       _mesa_set_enable(ctx, GL_STENCIL_TEST, stencil->Enabled);
       _mesa_ClearStencil(stencil->Clear);
-      if (ctx->API == API_OPENGL && ctx->Extensions.EXT_stencil_two_side) {
+      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.EXT_stencil_two_side) {
          _mesa_set_enable(ctx, GL_STENCIL_TEST_TWO_SIDE_EXT,
                           stencil->TestTwoSide);
          _mesa_ActiveStencilFaceEXT(stencil->ActiveFace
@@ -973,7 +971,7 @@ _mesa_meta_end(struct gl_context *ctx)
       ASSERT(ctx->Texture.CurrentUnit == 0);
 
       /* restore texenv for unit[0] */
-      if (ctx->API == API_OPENGL || ctx->API == API_OPENGLES) {
+      if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) {
          _mesa_TexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, save->EnvMode);
       }
 
@@ -988,7 +986,7 @@ _mesa_meta_end(struct gl_context *ctx)
       }
 
       /* Restore fixed function texture enables, texgen */
-      if (ctx->API == API_OPENGL || ctx->API == API_OPENGLES) {
+      if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) {
          for (u = 0; u < ctx->Const.MaxTextureUnits; u++) {
             if (ctx->Texture.Unit[u].Enabled != save->TexEnabled[u]) {
                FLUSH_VERTICES(ctx, _NEW_TEXTURE);
@@ -3268,7 +3266,7 @@ _mesa_meta_GenerateMipmap(struct gl_context *ctx, GLenum target,
 
    _mesa_BindFramebuffer(GL_FRAMEBUFFER_EXT, mipmap->FBO);
 
-   if (ctx->API == API_OPENGL || ctx->API == API_OPENGLES)
+   if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES)
       _mesa_TexParameteri(target, GL_GENERATE_MIPMAP, GL_FALSE);
    else
       assert(!genMipmapSave);
@@ -3687,6 +3685,7 @@ decompress_texture_image(struct gl_context *ctx,
    /* read pixels from renderbuffer */
    {
       GLenum baseTexFormat = texImage->_BaseFormat;
+      GLenum destBaseFormat = _mesa_base_tex_format(ctx, destFormat);
 
       /* The pixel transfer state will be set to default values at this point
        * (see MESA_META_PIXEL_TRANSFER) so pixel transfer ops are effectively
@@ -3695,9 +3694,19 @@ decompress_texture_image(struct gl_context *ctx,
        * returned as red and two-channel texture values are returned as
        * red/alpha.
        */
-      if (baseTexFormat == GL_LUMINANCE ||
-          baseTexFormat == GL_LUMINANCE_ALPHA ||
-          baseTexFormat == GL_INTENSITY) {
+      if ((baseTexFormat == GL_LUMINANCE ||
+           baseTexFormat == GL_LUMINANCE_ALPHA ||
+           baseTexFormat == GL_INTENSITY) ||
+          /* If we're reading back an RGB(A) texture (using glGetTexImage) as
+	   * luminance then we need to return L=tex(R).
+	   */
+          ((baseTexFormat == GL_RGBA ||
+            baseTexFormat == GL_RGB  ||
+            baseTexFormat == GL_RG) &&
+          (destBaseFormat == GL_LUMINANCE ||
+           destBaseFormat == GL_LUMINANCE_ALPHA ||
+           destBaseFormat == GL_LUMINANCE_INTEGER_EXT ||
+           destBaseFormat == GL_LUMINANCE_ALPHA_INTEGER_EXT))) {
          /* Green and blue must be zero */
          _mesa_PixelTransferf(GL_GREEN_SCALE, 0.0f);
          _mesa_PixelTransferf(GL_BLUE_SCALE, 0.0f);
diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.c b/mesalib/src/mesa/drivers/dri/common/dri_util.c
index 917b9465b..9cebcea92 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_util.c
+++ b/mesalib/src/mesa/drivers/dri/common/dri_util.c
@@ -183,7 +183,7 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
 
     switch (api) {
     case __DRI_API_OPENGL:
-	mesa_api = API_OPENGL;
+	mesa_api = API_OPENGL_COMPAT;
 	break;
     case __DRI_API_GLES:
 	mesa_api = API_OPENGLES;
@@ -221,13 +221,13 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
     }
 
     /* Mesa does not support the GL_ARB_compatibilty extension or the
-     * compatibility profile.  This means that we treat a API_OPENGL 3.1 as
-     * API_OPENGL_CORE and reject API_OPENGL 3.2+.
+     * compatibility profile.  This means that we treat a API_OPENGL_COMPAT 3.1 as
+     * API_OPENGL_CORE and reject API_OPENGL_COMPAT 3.2+.
      */
-    if (mesa_api == API_OPENGL && major_version == 3 && minor_version == 1)
+    if (mesa_api == API_OPENGL_COMPAT && major_version == 3 && minor_version == 1)
        mesa_api = API_OPENGL_CORE;
 
-    if (mesa_api == API_OPENGL
+    if (mesa_api == API_OPENGL_COMPAT
         && ((major_version > 3)
             || (major_version == 3 && minor_version >= 2))) {
        *error = __DRI_CTX_ERROR_BAD_API;
@@ -244,7 +244,7 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
      * anything specific about this case.  However, none of the known flags
      * have any meaning in an ES context, so this seems safe.
      */
-    if (mesa_api != API_OPENGL
+    if (mesa_api != API_OPENGL_COMPAT
         && mesa_api != API_OPENGL_CORE
         && flags != 0) {
 	*error = __DRI_CTX_ERROR_BAD_FLAG;
diff --git a/mesalib/src/mesa/drivers/dri/common/drisw_util.c b/mesalib/src/mesa/drivers/dri/common/drisw_util.c
index a5bdf8988..e22ae1b84 100644
--- a/mesalib/src/mesa/drivers/dri/common/drisw_util.c
+++ b/mesalib/src/mesa/drivers/dri/common/drisw_util.c
@@ -118,7 +118,7 @@ driCreateContextAttribs(__DRIscreen *screen, int api,
 
     switch (api) {
     case __DRI_API_OPENGL:
-            mesa_api = API_OPENGL;
+            mesa_api = API_OPENGL_COMPAT;
             break;
     case __DRI_API_GLES:
             mesa_api = API_OPENGLES;
diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
index 207a84340..005ab08d4 100644
--- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
@@ -256,14 +256,14 @@ choose_pixel_format(const struct gl_config *v)
 }
 
 static void
-swrast_delete_renderbuffer(struct gl_renderbuffer *rb)
+swrast_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
 {
     struct dri_swrast_renderbuffer *xrb = dri_swrast_renderbuffer(rb);
 
     TRACE;
 
     free(xrb->Base.Buffer);
-    _mesa_delete_renderbuffer(rb);
+    _mesa_delete_renderbuffer(ctx, rb);
 }
 
 /* see bytes_per_line in libGL */
@@ -711,7 +711,7 @@ dri_create_context(gl_api api,
     (void) flags;
 
     switch (api) {
-    case API_OPENGL:
+    case API_OPENGL_COMPAT:
         if (major_version > 2
 	    || (major_version == 2 && minor_version > 1)) {
             *error = __DRI_CTX_ERROR_BAD_VERSION;
@@ -773,7 +773,7 @@ dri_create_context(gl_api api,
     switch (api) {
     case API_OPENGL_CORE:
         /* XXX fix me, fall-through for now */
-    case API_OPENGL:
+    case API_OPENGL_COMPAT:
         _mesa_enable_1_3_extensions(mesaCtx);
         _mesa_enable_1_4_extensions(mesaCtx);
         _mesa_enable_1_5_extensions(mesaCtx);
diff --git a/mesalib/src/mesa/drivers/windows/gdi/wmesa.c b/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
index 5728d3aa4..50347cf77 100644
--- a/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
+++ b/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
@@ -426,9 +426,9 @@ static void clear(struct gl_context *ctx, GLbitfield mask)
 
 
 static void
-wmesa_delete_renderbuffer(struct gl_renderbuffer *rb)
+wmesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
 {
-    free(rb);
+    _mesa_delete_renderbuffer(ctx, rb);
 }
 
 
@@ -610,7 +610,7 @@ WMesaContext WMesaCreateContext(HDC hDC,
 
     /* initialize the Mesa context data */
     ctx = &c->gl_ctx;
-    _mesa_initialize_context(ctx, API_OPENGL, visual,
+    _mesa_initialize_context(ctx, API_OPENGL_COMPAT, visual,
                              NULL, &functions);
 
     /* visual no longer needed - it was copied by _mesa_initialize_context() */
diff --git a/mesalib/src/mesa/main/api_loopback.c b/mesalib/src/mesa/main/api_loopback.c
index 6b66319a9..59d399b42 100644
--- a/mesalib/src/mesa/main/api_loopback.c
+++ b/mesalib/src/mesa/main/api_loopback.c
@@ -1507,7 +1507,7 @@ _mesa_loopback_init_api_table(const struct gl_context *ctx,
       SET_Color4ub(dest, _mesa_Color4ub);
       SET_Materialf(dest, _mesa_Materialf);
    }
-   if (ctx->API == API_OPENGL) {
+   if (ctx->API == API_OPENGL_COMPAT) {
       SET_Color3b(dest, _mesa_Color3b);
       SET_Color3d(dest, _mesa_Color3d);
       SET_Color3i(dest, _mesa_Color3i);
@@ -1654,7 +1654,7 @@ _mesa_loopback_init_api_table(const struct gl_context *ctx,
       SET_FogCoorddv(dest, _mesa_FogCoorddv);
    }
 
-   if (ctx->API == API_OPENGL) {
+   if (ctx->API == API_OPENGL_COMPAT) {
       SET_VertexAttrib1sNV(dest, _mesa_VertexAttrib1sNV);
       SET_VertexAttrib1dNV(dest, _mesa_VertexAttrib1dNV);
       SET_VertexAttrib2sNV(dest, _mesa_VertexAttrib2sNV);
diff --git a/mesalib/src/mesa/main/api_validate.c b/mesalib/src/mesa/main/api_validate.c
index 6f0250800..e47db23e0 100644
--- a/mesalib/src/mesa/main/api_validate.c
+++ b/mesalib/src/mesa/main/api_validate.c
@@ -124,7 +124,7 @@ check_valid_to_render(struct gl_context *ctx, const char *function)
 	 return GL_FALSE;
       break;
 
-   case API_OPENGL:
+   case API_OPENGL_COMPAT:
    case API_OPENGL_CORE:
       {
          const struct gl_shader_program *vsProg =
@@ -219,7 +219,7 @@ _mesa_valid_prim_mode(struct gl_context *ctx, GLenum mode, const char *name)
    case GL_QUADS:
    case GL_QUAD_STRIP:
    case GL_POLYGON:
-      valid_enum = (ctx->API == API_OPENGL);
+      valid_enum = (ctx->API == API_OPENGL_COMPAT);
       break;
    case GL_LINES_ADJACENCY:
    case GL_LINE_STRIP_ADJACENCY:
diff --git a/mesalib/src/mesa/main/attrib.c b/mesalib/src/mesa/main/attrib.c
index acb33885a..a19d61054 100644
--- a/mesalib/src/mesa/main/attrib.c
+++ b/mesalib/src/mesa/main/attrib.c
@@ -1150,7 +1150,7 @@ _mesa_PopAttrib(void)
                      _mesa_PointParameteri(GL_POINT_SPRITE_R_MODE_NV,
                                            ctx->Point.SpriteRMode);
 
-                  if ((ctx->API == API_OPENGL && ctx->Version >= 20)
+                  if ((ctx->API == API_OPENGL_COMPAT && ctx->Version >= 20)
                       || ctx->API == API_OPENGL_CORE)
                      _mesa_PointParameterf(GL_POINT_SPRITE_COORD_ORIGIN,
                                            (GLfloat)ctx->Point.SpriteOrigin);
diff --git a/mesalib/src/mesa/main/buffers.c b/mesalib/src/mesa/main/buffers.c
index fd430aad0..76f0d4671 100644
--- a/mesalib/src/mesa/main/buffers.c
+++ b/mesalib/src/mesa/main/buffers.c
@@ -353,7 +353,7 @@ updated_drawbuffers(struct gl_context *ctx)
 {
    FLUSH_VERTICES(ctx, _NEW_BUFFERS);
 
-   if (ctx->API == API_OPENGL && !ctx->Extensions.ARB_ES2_compatibility) {
+   if (ctx->API == API_OPENGL_COMPAT && !ctx->Extensions.ARB_ES2_compatibility) {
       struct gl_framebuffer *fb = ctx->DrawBuffer;
 
       /* Flag the FBO as requiring validation. */
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index 0508378b7..fa552e818 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -963,7 +963,7 @@ _mesa_initialize_context(struct gl_context *ctx,
 	  sizeof(ctx->TextureFormatSupported));
 
    switch (ctx->API) {
-   case API_OPENGL:
+   case API_OPENGL_COMPAT:
       ctx->Save = _mesa_create_save_table(ctx);
       if (!ctx->Save) {
          _mesa_reference_shared_state(ctx, &ctx->Shared, NULL);
diff --git a/mesalib/src/mesa/main/context.h b/mesalib/src/mesa/main/context.h
index a5f770a6e..063f2a381 100644
--- a/mesalib/src/mesa/main/context.h
+++ b/mesalib/src/mesa/main/context.h
@@ -296,7 +296,7 @@ do {									\
 static inline GLboolean
 _mesa_is_desktop_gl(const struct gl_context *ctx)
 {
-   return ctx->API == API_OPENGL || ctx->API == API_OPENGL_CORE;
+   return ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGL_CORE;
 }
 
 
diff --git a/mesalib/src/mesa/main/enable.c b/mesalib/src/mesa/main/enable.c
index c7114b73a..b48794f95 100644
--- a/mesalib/src/mesa/main/enable.c
+++ b/mesalib/src/mesa/main/enable.c
@@ -278,7 +278,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
 
    switch (cap) {
       case GL_ALPHA_TEST:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          if (ctx->Color.AlphaEnabled == state)
             return;
@@ -286,7 +286,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Color.AlphaEnabled = state;
          break;
       case GL_AUTO_NORMAL:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.AutoNormal == state)
             return;
@@ -333,7 +333,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          }
          break;
       case GL_COLOR_MATERIAL:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          if (ctx->Light.ColorMaterialEnabled == state)
             return;
@@ -369,7 +369,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Color.DitherFlag = state;
          break;
       case GL_FOG:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          if (ctx->Fog.Enabled == state)
             return;
@@ -384,7 +384,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
       case GL_LIGHT5:
       case GL_LIGHT6:
       case GL_LIGHT7:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          if (ctx->Light.Light[cap-GL_LIGHT0].Enabled == state)
             return;
@@ -399,7 +399,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          }
          break;
       case GL_LIGHTING:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          if (ctx->Light.Enabled == state)
             return;
@@ -420,7 +420,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->_TriangleCaps ^= DD_LINE_SMOOTH;
          break;
       case GL_LINE_STIPPLE:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Line.StippleFlag == state)
             return;
@@ -429,7 +429,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->_TriangleCaps ^= DD_LINE_STIPPLE;
          break;
       case GL_INDEX_LOGIC_OP:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Color.IndexLogicOpEnabled == state)
             return;
@@ -445,7 +445,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Color.ColorLogicOpEnabled = state;
          break;
       case GL_MAP1_COLOR_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map1Color4 == state)
             return;
@@ -453,7 +453,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map1Color4 = state;
          break;
       case GL_MAP1_INDEX:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map1Index == state)
             return;
@@ -461,7 +461,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map1Index = state;
          break;
       case GL_MAP1_NORMAL:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map1Normal == state)
             return;
@@ -469,7 +469,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map1Normal = state;
          break;
       case GL_MAP1_TEXTURE_COORD_1:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map1TextureCoord1 == state)
             return;
@@ -477,7 +477,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map1TextureCoord1 = state;
          break;
       case GL_MAP1_TEXTURE_COORD_2:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map1TextureCoord2 == state)
             return;
@@ -485,7 +485,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map1TextureCoord2 = state;
          break;
       case GL_MAP1_TEXTURE_COORD_3:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map1TextureCoord3 == state)
             return;
@@ -493,7 +493,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map1TextureCoord3 = state;
          break;
       case GL_MAP1_TEXTURE_COORD_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map1TextureCoord4 == state)
             return;
@@ -501,7 +501,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map1TextureCoord4 = state;
          break;
       case GL_MAP1_VERTEX_3:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map1Vertex3 == state)
             return;
@@ -509,7 +509,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map1Vertex3 = state;
          break;
       case GL_MAP1_VERTEX_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map1Vertex4 == state)
             return;
@@ -517,7 +517,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map1Vertex4 = state;
          break;
       case GL_MAP2_COLOR_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map2Color4 == state)
             return;
@@ -525,7 +525,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map2Color4 = state;
          break;
       case GL_MAP2_INDEX:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map2Index == state)
             return;
@@ -533,7 +533,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map2Index = state;
          break;
       case GL_MAP2_NORMAL:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map2Normal == state)
             return;
@@ -541,7 +541,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map2Normal = state;
          break;
       case GL_MAP2_TEXTURE_COORD_1:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map2TextureCoord1 == state)
             return;
@@ -549,7 +549,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map2TextureCoord1 = state;
          break;
       case GL_MAP2_TEXTURE_COORD_2:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map2TextureCoord2 == state)
             return;
@@ -557,7 +557,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map2TextureCoord2 = state;
          break;
       case GL_MAP2_TEXTURE_COORD_3:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map2TextureCoord3 == state)
             return;
@@ -565,7 +565,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map2TextureCoord3 = state;
          break;
       case GL_MAP2_TEXTURE_COORD_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map2TextureCoord4 == state)
             return;
@@ -573,7 +573,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map2TextureCoord4 = state;
          break;
       case GL_MAP2_VERTEX_3:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map2Vertex3 == state)
             return;
@@ -581,7 +581,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map2Vertex3 = state;
          break;
       case GL_MAP2_VERTEX_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Eval.Map2Vertex4 == state)
             return;
@@ -589,7 +589,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Eval.Map2Vertex4 = state;
          break;
       case GL_NORMALIZE:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          if (ctx->Transform.Normalize == state)
             return;
@@ -597,7 +597,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Transform.Normalize = state;
          break;
       case GL_POINT_SMOOTH:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          if (ctx->Point.SmoothFlag == state)
             return;
@@ -615,7 +615,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->_TriangleCaps ^= DD_TRI_SMOOTH;
          break;
       case GL_POLYGON_STIPPLE:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Polygon.StippleFlag == state)
             return;
@@ -646,7 +646,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Polygon.OffsetFill = state;
          break;
       case GL_RESCALE_NORMAL_EXT:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          if (ctx->Transform.RescaleNormals == state)
             return;
@@ -666,21 +666,21 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->Stencil.Enabled = state;
          break;
       case GL_TEXTURE_1D:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (!enable_texture(ctx, state, TEXTURE_1D_BIT)) {
             return;
          }
          break;
       case GL_TEXTURE_2D:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          if (!enable_texture(ctx, state, TEXTURE_2D_BIT)) {
             return;
          }
          break;
       case GL_TEXTURE_3D:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          if (!enable_texture(ctx, state, TEXTURE_3D_BIT)) {
             return;
@@ -693,7 +693,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          {
             struct gl_texture_unit *texUnit = get_texcoord_unit(ctx);
 
-            if (ctx->API != API_OPENGL)
+            if (ctx->API != API_OPENGL_COMPAT)
                goto invalid_enum_error;
 
             if (texUnit) {
@@ -745,7 +745,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
 
       /* GL_ARB_texture_cube_map */
       case GL_TEXTURE_CUBE_MAP_ARB:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          CHECK_EXTENSION(ARB_texture_cube_map, cap);
          if (!enable_texture(ctx, state, TEXTURE_CUBE_BIT)) {
@@ -755,7 +755,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
 
       /* GL_EXT_secondary_color */
       case GL_COLOR_SUM_EXT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION2(EXT_secondary_color, ARB_vertex_program, cap);
          if (ctx->Fog.ColorSumEnabled == state)
@@ -801,7 +801,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
 
       /* GL_IBM_rasterpos_clip */
       case GL_RASTER_POSITION_UNCLIPPED_IBM:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          if (ctx->Transform.RasterPositionUnclipped == state)
             return;
@@ -811,7 +811,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
 
       /* GL_NV_point_sprite */
       case GL_POINT_SPRITE_NV:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          CHECK_EXTENSION2(NV_point_sprite, ARB_point_sprite, cap);
          if (ctx->Point.PointSprite == state)
@@ -821,7 +821,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          break;
 
       case GL_VERTEX_PROGRAM_ARB:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(ARB_vertex_program, cap);
          if (ctx->VertexProgram.Enabled == state)
@@ -842,7 +842,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          ctx->VertexProgram.PointSizeEnabled = state;
          break;
       case GL_VERTEX_PROGRAM_TWO_SIDE_ARB:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(ARB_vertex_program, cap);
          if (ctx->VertexProgram.TwoSideEnabled == state)
@@ -853,7 +853,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
 
       /* GL_NV_texture_rectangle */
       case GL_TEXTURE_RECTANGLE_NV:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(NV_texture_rectangle, cap);
          if (!enable_texture(ctx, state, TEXTURE_RECT_BIT)) {
@@ -863,7 +863,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
 
       /* GL_EXT_stencil_two_side */
       case GL_STENCIL_TEST_TWO_SIDE_EXT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(EXT_stencil_two_side, cap);
          if (ctx->Stencil.TestTwoSide == state)
@@ -878,7 +878,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          break;
 
       case GL_FRAGMENT_PROGRAM_ARB:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(ARB_fragment_program, cap);
          if (ctx->FragmentProgram.Enabled == state)
@@ -909,7 +909,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
 	 break;
 
       case GL_FRAGMENT_SHADER_ATI:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
         CHECK_EXTENSION(ATI_fragment_shader, cap);
 	if (ctx->ATIFragmentShader.Enabled == state)
@@ -920,7 +920,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
 
       /* GL_MESA_texture_array */
       case GL_TEXTURE_1D_ARRAY_EXT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(MESA_texture_array, cap);
          if (!enable_texture(ctx, state, TEXTURE_1D_ARRAY_BIT)) {
@@ -929,7 +929,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
          break;
 
       case GL_TEXTURE_2D_ARRAY_EXT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(MESA_texture_array, cap);
          if (!enable_texture(ctx, state, TEXTURE_2D_ARRAY_BIT)) {
@@ -1154,11 +1154,11 @@ _mesa_IsEnabled( GLenum cap )
 
    switch (cap) {
       case GL_ALPHA_TEST:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          return ctx->Color.AlphaEnabled;
       case GL_AUTO_NORMAL:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.AutoNormal;
       case GL_BLEND:
@@ -1179,7 +1179,7 @@ _mesa_IsEnabled( GLenum cap )
 	 return (ctx->Transform.ClipPlanesEnabled >> p) & 1;
       }
       case GL_COLOR_MATERIAL:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
 	 return ctx->Light.ColorMaterialEnabled;
       case GL_CULL_FACE:
@@ -1193,11 +1193,11 @@ _mesa_IsEnabled( GLenum cap )
       case GL_DITHER:
 	 return ctx->Color.DitherFlag;
       case GL_FOG:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
 	 return ctx->Fog.Enabled;
       case GL_LIGHTING:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          return ctx->Light.Enabled;
       case GL_LIGHT0:
@@ -1208,7 +1208,7 @@ _mesa_IsEnabled( GLenum cap )
       case GL_LIGHT5:
       case GL_LIGHT6:
       case GL_LIGHT7:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          return ctx->Light.Light[cap-GL_LIGHT0].Enabled;
       case GL_LINE_SMOOTH:
@@ -1216,11 +1216,11 @@ _mesa_IsEnabled( GLenum cap )
             goto invalid_enum_error;
 	 return ctx->Line.SmoothFlag;
       case GL_LINE_STIPPLE:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Line.StippleFlag;
       case GL_INDEX_LOGIC_OP:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Color.IndexLogicOpEnabled;
       case GL_COLOR_LOGIC_OP:
@@ -1228,83 +1228,83 @@ _mesa_IsEnabled( GLenum cap )
             goto invalid_enum_error;
 	 return ctx->Color.ColorLogicOpEnabled;
       case GL_MAP1_COLOR_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map1Color4;
       case GL_MAP1_INDEX:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map1Index;
       case GL_MAP1_NORMAL:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map1Normal;
       case GL_MAP1_TEXTURE_COORD_1:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map1TextureCoord1;
       case GL_MAP1_TEXTURE_COORD_2:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map1TextureCoord2;
       case GL_MAP1_TEXTURE_COORD_3:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map1TextureCoord3;
       case GL_MAP1_TEXTURE_COORD_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map1TextureCoord4;
       case GL_MAP1_VERTEX_3:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map1Vertex3;
       case GL_MAP1_VERTEX_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map1Vertex4;
       case GL_MAP2_COLOR_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map2Color4;
       case GL_MAP2_INDEX:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map2Index;
       case GL_MAP2_NORMAL:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map2Normal;
       case GL_MAP2_TEXTURE_COORD_1:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map2TextureCoord1;
       case GL_MAP2_TEXTURE_COORD_2:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map2TextureCoord2;
       case GL_MAP2_TEXTURE_COORD_3:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map2TextureCoord3;
       case GL_MAP2_TEXTURE_COORD_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map2TextureCoord4;
       case GL_MAP2_VERTEX_3:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map2Vertex3;
       case GL_MAP2_VERTEX_4:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Eval.Map2Vertex4;
       case GL_NORMALIZE:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
 	 return ctx->Transform.Normalize;
       case GL_POINT_SMOOTH:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
 	 return ctx->Point.SmoothFlag;
       case GL_POLYGON_SMOOTH:
@@ -1312,7 +1312,7 @@ _mesa_IsEnabled( GLenum cap )
             goto invalid_enum_error;
 	 return ctx->Polygon.SmoothFlag;
       case GL_POLYGON_STIPPLE:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 return ctx->Polygon.StippleFlag;
       case GL_POLYGON_OFFSET_POINT:
@@ -1326,7 +1326,7 @@ _mesa_IsEnabled( GLenum cap )
       case GL_POLYGON_OFFSET_FILL:
 	 return ctx->Polygon.OffsetFill;
       case GL_RESCALE_NORMAL_EXT:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          return ctx->Transform.RescaleNormals;
       case GL_SCISSOR_TEST:
@@ -1334,15 +1334,15 @@ _mesa_IsEnabled( GLenum cap )
       case GL_STENCIL_TEST:
 	 return ctx->Stencil.Enabled;
       case GL_TEXTURE_1D:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          return is_texture_enabled(ctx, TEXTURE_1D_BIT);
       case GL_TEXTURE_2D:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          return is_texture_enabled(ctx, TEXTURE_2D_BIT);
       case GL_TEXTURE_3D:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          return is_texture_enabled(ctx, TEXTURE_3D_BIT);
       case GL_TEXTURE_GEN_S:
@@ -1352,7 +1352,7 @@ _mesa_IsEnabled( GLenum cap )
          {
             const struct gl_texture_unit *texUnit = get_texcoord_unit(ctx);
 
-            if (ctx->API != API_OPENGL)
+            if (ctx->API != API_OPENGL_COMPAT)
                goto invalid_enum_error;
 
             if (texUnit) {
@@ -1376,37 +1376,37 @@ _mesa_IsEnabled( GLenum cap )
 
       /* client-side state */
       case GL_VERTEX_ARRAY:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          return (ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS].Enabled != 0);
       case GL_NORMAL_ARRAY:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          return (ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Enabled != 0);
       case GL_COLOR_ARRAY:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          return (ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Enabled != 0);
       case GL_INDEX_ARRAY:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          return (ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Enabled != 0);
       case GL_TEXTURE_COORD_ARRAY:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          return (ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_TEX(ctx->Array.ActiveTexture)]
                  .Enabled != 0);
       case GL_EDGE_FLAG_ARRAY:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          return (ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Enabled != 0);
       case GL_FOG_COORDINATE_ARRAY_EXT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(EXT_fog_coord);
          return (ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG].Enabled != 0);
       case GL_SECONDARY_COLOR_ARRAY_EXT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(EXT_secondary_color);
          return (ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1].Enabled != 0);
@@ -1422,7 +1422,7 @@ _mesa_IsEnabled( GLenum cap )
 
       /* GL_EXT_secondary_color */
       case GL_COLOR_SUM_EXT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION2(EXT_secondary_color, ARB_vertex_program);
          return ctx->Fog.ColorSumEnabled;
@@ -1447,19 +1447,19 @@ _mesa_IsEnabled( GLenum cap )
 
       /* GL_IBM_rasterpos_clip */
       case GL_RASTER_POSITION_UNCLIPPED_IBM:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          return ctx->Transform.RasterPositionUnclipped;
 
       /* GL_NV_point_sprite */
       case GL_POINT_SPRITE_NV:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_enum_error;
          CHECK_EXTENSION2(NV_point_sprite, ARB_point_sprite)
          return ctx->Point.PointSprite;
 
       case GL_VERTEX_PROGRAM_ARB:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(ARB_vertex_program);
          return ctx->VertexProgram.Enabled;
@@ -1472,27 +1472,27 @@ _mesa_IsEnabled( GLenum cap )
          CHECK_EXTENSION(ARB_vertex_program);
          return ctx->VertexProgram.PointSizeEnabled;
       case GL_VERTEX_PROGRAM_TWO_SIDE_ARB:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(ARB_vertex_program);
          return ctx->VertexProgram.TwoSideEnabled;
 
       /* GL_NV_texture_rectangle */
       case GL_TEXTURE_RECTANGLE_NV:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(NV_texture_rectangle);
          return is_texture_enabled(ctx, TEXTURE_RECT_BIT);
 
       /* GL_EXT_stencil_two_side */
       case GL_STENCIL_TEST_TWO_SIDE_EXT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          CHECK_EXTENSION(EXT_stencil_two_side);
          return ctx->Stencil.TestTwoSide;
 
       case GL_FRAGMENT_PROGRAM_ARB:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
          return ctx->FragmentProgram.Enabled;
 
@@ -1511,7 +1511,7 @@ _mesa_IsEnabled( GLenum cap )
          return ctx->Transform.DepthClamp;
 
       case GL_FRAGMENT_SHADER_ATI:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_enum_error;
 	 CHECK_EXTENSION(ATI_fragment_shader);
 	 return ctx->ATIFragmentShader.Enabled;
@@ -1530,7 +1530,7 @@ _mesa_IsEnabled( GLenum cap )
 
       /* GL_NV_primitive_restart */
       case GL_PRIMITIVE_RESTART_NV:
-         if (ctx->API != API_OPENGL || !ctx->Extensions.NV_primitive_restart) {
+         if (ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.NV_primitive_restart) {
             goto invalid_enum_error;
          }
          return ctx->Array.PrimitiveRestart;
diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c
index d5a7886c9..9e23a66d7 100644
--- a/mesalib/src/mesa/main/extensions.c
+++ b/mesalib/src/mesa/main/extensions.c
@@ -41,9 +41,9 @@
 
 enum {
    DISABLE = 0,
-   GLL = 1 << API_OPENGL,       /* GL Legacy / Compatibility */
+   GLL = 1 << API_OPENGL_COMPAT,       /* GL Legacy / Compatibility */
    GLC = 1 << API_OPENGL_CORE,  /* GL Core */
-   GL  = (1 << API_OPENGL) | (1 << API_OPENGL_CORE),
+   GL  = (1 << API_OPENGL_COMPAT) | (1 << API_OPENGL_CORE),
    ES1 = 1 << API_OPENGLES,
    ES2 = 1 << API_OPENGLES2,
 };
diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index 891ec5dce..9eec61de6 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -78,7 +78,7 @@ static struct gl_framebuffer IncompleteFramebuffer;
 
 
 static void
-delete_dummy_renderbuffer(struct gl_renderbuffer *rb)
+delete_dummy_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
 {
    /* no op */
 }
@@ -1072,14 +1072,14 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_ALPHA8:
    case GL_ALPHA12:
    case GL_ALPHA16:
-      return ctx->API == API_OPENGL && ctx->Extensions.ARB_framebuffer_object
+      return ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_framebuffer_object
          ? GL_ALPHA : 0;
    case GL_LUMINANCE:
    case GL_LUMINANCE4:
    case GL_LUMINANCE8:
    case GL_LUMINANCE12:
    case GL_LUMINANCE16:
-      return ctx->API == API_OPENGL && ctx->Extensions.ARB_framebuffer_object
+      return ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_framebuffer_object
          ? GL_LUMINANCE : 0;
    case GL_LUMINANCE_ALPHA:
    case GL_LUMINANCE4_ALPHA4:
@@ -1088,14 +1088,14 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_LUMINANCE12_ALPHA4:
    case GL_LUMINANCE12_ALPHA12:
    case GL_LUMINANCE16_ALPHA16:
-      return ctx->API == API_OPENGL && ctx->Extensions.ARB_framebuffer_object
+      return ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_framebuffer_object
          ? GL_LUMINANCE_ALPHA : 0;
    case GL_INTENSITY:
    case GL_INTENSITY4:
    case GL_INTENSITY8:
    case GL_INTENSITY12:
    case GL_INTENSITY16:
-      return ctx->API == API_OPENGL && ctx->Extensions.ARB_framebuffer_object
+      return ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_framebuffer_object
          ? GL_INTENSITY : 0;
    case GL_RGB8:
       return GL_RGB;
@@ -1146,11 +1146,11 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
          ? GL_DEPTH_STENCIL_EXT : 0;
    case GL_DEPTH_COMPONENT32F:
       return ctx->Version >= 30
-         || (ctx->API == API_OPENGL && ctx->Extensions.ARB_depth_buffer_float)
+         || (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_depth_buffer_float)
          ? GL_DEPTH_COMPONENT : 0;
    case GL_DEPTH32F_STENCIL8:
       return ctx->Version >= 30
-         || (ctx->API == API_OPENGL && ctx->Extensions.ARB_depth_buffer_float)
+         || (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_depth_buffer_float)
          ? GL_DEPTH_STENCIL : 0;
    case GL_RED:
    case GL_R16:
@@ -1169,7 +1169,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    /* signed normalized texture formats */
    case GL_R8_SNORM:
       return ctx->Version >= 30
-         || (ctx->API == API_OPENGL && ctx->Extensions.EXT_texture_snorm)
+         || (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.EXT_texture_snorm)
          ? GL_RED : 0;
    case GL_RED_SNORM:
    case GL_R16_SNORM:
@@ -1177,7 +1177,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
          ? GL_RED : 0;
    case GL_RG8_SNORM:
       return ctx->Version >= 30
-         || (ctx->API == API_OPENGL && ctx->Extensions.EXT_texture_snorm)
+         || (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.EXT_texture_snorm)
          ? GL_RG : 0;
    case GL_RG_SNORM:
    case GL_RG16_SNORM:
@@ -1185,7 +1185,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
          ? GL_RG : 0;
    case GL_RGB8_SNORM:
       return ctx->Version >= 30
-         || (ctx->API == API_OPENGL && ctx->Extensions.EXT_texture_snorm)
+         || (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.EXT_texture_snorm)
          ? GL_RGB : 0;
    case GL_RGB_SNORM:
    case GL_RGB16_SNORM:
@@ -1193,7 +1193,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
          ? GL_RGB : 0;
    case GL_RGBA8_SNORM:
       return ctx->Version >= 30
-         || (ctx->API == API_OPENGL && ctx->Extensions.EXT_texture_snorm)
+         || (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.EXT_texture_snorm)
          ? GL_RGBA : 0;
    case GL_RGBA_SNORM:
    case GL_RGBA16_SNORM:
@@ -1202,37 +1202,37 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_ALPHA_SNORM:
    case GL_ALPHA8_SNORM:
    case GL_ALPHA16_SNORM:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.EXT_texture_snorm &&
              ctx->Extensions.ARB_framebuffer_object ? GL_ALPHA : 0;
    case GL_LUMINANCE_SNORM:
    case GL_LUMINANCE8_SNORM:
    case GL_LUMINANCE16_SNORM:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.EXT_texture_snorm &&
              ctx->Extensions.ARB_framebuffer_object ? GL_LUMINANCE : 0;
    case GL_LUMINANCE_ALPHA_SNORM:
    case GL_LUMINANCE8_ALPHA8_SNORM:
    case GL_LUMINANCE16_ALPHA16_SNORM:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.EXT_texture_snorm &&
              ctx->Extensions.ARB_framebuffer_object ? GL_LUMINANCE_ALPHA : 0;
    case GL_INTENSITY_SNORM:
    case GL_INTENSITY8_SNORM:
    case GL_INTENSITY16_SNORM:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.EXT_texture_snorm &&
              ctx->Extensions.ARB_framebuffer_object ? GL_INTENSITY : 0;
    case GL_R16F:
    case GL_R32F:
       return ctx->Version >= 30
-         || (ctx->API == API_OPENGL &&
+         || (ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.ARB_texture_rg &&
              ctx->Extensions.ARB_texture_float) ? GL_RED : 0;
    case GL_RG16F:
    case GL_RG32F:
       return ctx->Version >= 30
-         || (ctx->API == API_OPENGL &&
+         || (ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.ARB_texture_rg &&
              ctx->Extensions.ARB_texture_float) ? GL_RG : 0;
    case GL_RGB16F:
@@ -1247,22 +1247,22 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
          ? GL_RGBA : 0;
    case GL_ALPHA16F_ARB:
    case GL_ALPHA32F_ARB:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.ARB_texture_float &&
              ctx->Extensions.ARB_framebuffer_object ? GL_ALPHA : 0;
    case GL_LUMINANCE16F_ARB:
    case GL_LUMINANCE32F_ARB:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.ARB_texture_float &&
              ctx->Extensions.ARB_framebuffer_object ? GL_LUMINANCE : 0;
    case GL_LUMINANCE_ALPHA16F_ARB:
    case GL_LUMINANCE_ALPHA32F_ARB:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.ARB_texture_float &&
              ctx->Extensions.ARB_framebuffer_object ? GL_LUMINANCE_ALPHA : 0;
    case GL_INTENSITY16F_ARB:
    case GL_INTENSITY32F_ARB:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.ARB_texture_float &&
              ctx->Extensions.ARB_framebuffer_object ? GL_INTENSITY : 0;
    case GL_RGB9_E5:
@@ -1321,7 +1321,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_INTENSITY16UI_EXT:
    case GL_INTENSITY32I_EXT:
    case GL_INTENSITY32UI_EXT:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.EXT_texture_integer &&
              ctx->Extensions.ARB_framebuffer_object ? GL_INTENSITY : 0;
 
@@ -1331,7 +1331,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_LUMINANCE16UI_EXT:
    case GL_LUMINANCE32I_EXT:
    case GL_LUMINANCE32UI_EXT:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.EXT_texture_integer &&
              ctx->Extensions.ARB_framebuffer_object ? GL_LUMINANCE : 0;
 
@@ -1341,7 +1341,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_LUMINANCE_ALPHA16UI_EXT:
    case GL_LUMINANCE_ALPHA32I_EXT:
    case GL_LUMINANCE_ALPHA32UI_EXT:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.EXT_texture_integer &&
              ctx->Extensions.ARB_framebuffer_object ? GL_LUMINANCE_ALPHA : 0;
 
@@ -1351,7 +1351,7 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
    case GL_ALPHA16UI_EXT:
    case GL_ALPHA32I_EXT:
    case GL_ALPHA32UI_EXT:
-      return ctx->API == API_OPENGL &&
+      return ctx->API == API_OPENGL_COMPAT &&
              ctx->Extensions.EXT_texture_integer &&
              ctx->Extensions.ARB_framebuffer_object ? GL_ALPHA : 0;
 
@@ -2498,7 +2498,7 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment,
       }
       return;
    case GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE:
-      if ((ctx->API != API_OPENGL || !ctx->Extensions.ARB_framebuffer_object)
+      if ((ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.ARB_framebuffer_object)
           && ctx->API != API_OPENGL_CORE
           && !_mesa_is_gles3(ctx)) {
          goto invalid_pname_enum;
@@ -2716,127 +2716,16 @@ compatible_color_datatypes(gl_format srcFormat, gl_format dstFormat)
 }
 
 
-/**
- * Return the equivalent non-generic internal format.
- * This is useful for comparing whether two internal formats are semantically
- * equivalent.
- */
-static GLenum
-get_nongeneric_internalformat(GLenum format)
-{
-   switch (format) {
-      /* GL 1.1 formats. */
-      case 4:
-      case GL_RGBA:
-         return GL_RGBA8;
-
-      case 3:
-      case GL_RGB:
-         return GL_RGB8;
-
-      case 2:
-      case GL_LUMINANCE_ALPHA:
-         return GL_LUMINANCE8_ALPHA8;
-
-      case 1:
-      case GL_LUMINANCE:
-         return GL_LUMINANCE8;
-
-      case GL_ALPHA:
-         return GL_ALPHA8;
-
-      case GL_INTENSITY:
-         return GL_INTENSITY8;
-
-      /* GL_ARB_texture_rg */
-      case GL_RED:
-         return GL_R8;
-
-      case GL_RG:
-         return GL_RG8;
-
-      /* GL_EXT_texture_sRGB */
-      case GL_SRGB:
-         return GL_SRGB8;
-
-      case GL_SRGB_ALPHA:
-         return GL_SRGB8_ALPHA8;
-
-      case GL_SLUMINANCE:
-         return GL_SLUMINANCE8;
-
-      case GL_SLUMINANCE_ALPHA:
-         return GL_SLUMINANCE8_ALPHA8;
-
-      /* GL_EXT_texture_snorm */
-      case GL_RGBA_SNORM:
-         return GL_RGBA8_SNORM;
-
-      case GL_RGB_SNORM:
-         return GL_RGB8_SNORM;
-
-      case GL_RG_SNORM:
-         return GL_RG8_SNORM;
-
-      case GL_RED_SNORM:
-         return GL_R8_SNORM;
-
-      case GL_LUMINANCE_ALPHA_SNORM:
-         return GL_LUMINANCE8_ALPHA8_SNORM;
-
-      case GL_LUMINANCE_SNORM:
-         return GL_LUMINANCE8_SNORM;
-
-      case GL_ALPHA_SNORM:
-         return GL_ALPHA8_SNORM;
-
-      case GL_INTENSITY_SNORM:
-         return GL_INTENSITY8_SNORM;
-
-      default:
-         return format;
-   }
-}
-
-
-static GLenum
-get_linear_internalformat(GLenum format)
-{
-   switch (format) {
-   case GL_SRGB:
-      return GL_RGB;
-
-   case GL_SRGB_ALPHA:
-      return GL_RGBA;
-
-   case GL_SRGB8:
-      return GL_RGB8;
-
-   case GL_SRGB8_ALPHA8:
-      return GL_RGBA8;
-
-   case GL_SLUMINANCE:
-      return GL_LUMINANCE8;
-
-   case GL_SLUMINANCE_ALPHA:
-      return GL_LUMINANCE8_ALPHA8;
-
-   default:
-      return format;
-   }
-}
-
-
 static GLboolean
-compatible_resolve_formats(const struct gl_renderbuffer *colorReadRb,
-                           const struct gl_renderbuffer *colorDrawRb)
+compatible_resolve_formats(const struct gl_renderbuffer *readRb,
+                           const struct gl_renderbuffer *drawRb)
 {
    GLenum readFormat, drawFormat;
 
    /* The simple case where we know the backing Mesa formats are the same.
     */
-   if (_mesa_get_srgb_format_linear(colorReadRb->Format) ==
-       _mesa_get_srgb_format_linear(colorDrawRb->Format)) {
+   if (_mesa_get_srgb_format_linear(readRb->Format) ==
+       _mesa_get_srgb_format_linear(drawRb->Format)) {
       return GL_TRUE;
    }
 
@@ -2850,10 +2739,10 @@ compatible_resolve_formats(const struct gl_renderbuffer *colorReadRb,
     *
     * Blits between linear and sRGB formats are also allowed.
     */
-   readFormat = get_nongeneric_internalformat(colorReadRb->InternalFormat);
-   drawFormat = get_nongeneric_internalformat(colorDrawRb->InternalFormat);
-   readFormat = get_linear_internalformat(readFormat);
-   drawFormat = get_linear_internalformat(drawFormat);
+   readFormat = _mesa_get_nongeneric_internalformat(readRb->InternalFormat);
+   drawFormat = _mesa_get_nongeneric_internalformat(drawRb->InternalFormat);
+   readFormat = _mesa_get_linear_internalformat(readFormat);
+   drawFormat = _mesa_get_linear_internalformat(drawFormat);
 
    if (readFormat == drawFormat) {
       return GL_TRUE;
@@ -3153,7 +3042,7 @@ invalidate_framebuffer_storage(GLenum target, GLsizei numAttachments,
             /* Accumulation buffers and auxilary buffers were removed in
              * OpenGL 3.1, and they never existed in OpenGL ES.
              */
-            if (ctx->API != API_OPENGL)
+            if (ctx->API != API_OPENGL_COMPAT)
                goto invalid_enum;
             break;
          case GL_COLOR:
diff --git a/mesalib/src/mesa/main/fog.c b/mesalib/src/mesa/main/fog.c
index 07405fb4b..b37e95f08 100644
--- a/mesalib/src/mesa/main/fog.c
+++ b/mesalib/src/mesa/main/fog.c
@@ -141,7 +141,7 @@ _mesa_Fogfv( GLenum pname, const GLfloat *params )
          update_fog_scale(ctx);
          break;
       case GL_FOG_INDEX:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
  	 if (ctx->Fog.Index == *params)
 	    return;
@@ -163,7 +163,7 @@ _mesa_Fogfv( GLenum pname, const GLfloat *params )
          break;
       case GL_FOG_COORDINATE_SOURCE_EXT: {
 	 GLenum p = (GLenum) (GLint) *params;
-         if (ctx->API != API_OPENGL || !ctx->Extensions.EXT_fog_coord ||
+         if (ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.EXT_fog_coord ||
              (p != GL_FOG_COORDINATE_EXT && p != GL_FRAGMENT_DEPTH_EXT)) {
 	    _mesa_error(ctx, GL_INVALID_ENUM, "glFog");
 	    return;
@@ -176,7 +176,7 @@ _mesa_Fogfv( GLenum pname, const GLfloat *params )
       }
       case GL_FOG_DISTANCE_MODE_NV: {
 	 GLenum p = (GLenum) (GLint) *params;
-         if (ctx->API != API_OPENGL || !ctx->Extensions.NV_fog_distance ||
+         if (ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.NV_fog_distance ||
              (p != GL_EYE_RADIAL_NV && p != GL_EYE_PLANE && p != GL_EYE_PLANE_ABSOLUTE_NV)) {
 	    _mesa_error(ctx, GL_INVALID_ENUM, "glFog");
 	    return;
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index e1ebd1856..97dccd0ed 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -395,7 +395,7 @@ print_table_stats(int api)
    int i, j, collisions[11], count, hash, mask;
    const struct value_desc *d;
    const char *api_names[] = {
-      [API_OPENGL] = "GL",
+      [API_OPENGL_COMPAT] = "GL",
       [API_OPENGL_CORE] = "GL_CORE",
       [API_OPENGLES] = "GLES",
       [API_OPENGLES2] = "GLES2",
diff --git a/mesalib/src/mesa/main/getstring.c b/mesalib/src/mesa/main/getstring.c
index a04db0dc7..20e7a014d 100644
--- a/mesalib/src/mesa/main/getstring.c
+++ b/mesalib/src/mesa/main/getstring.c
@@ -40,7 +40,7 @@ static const GLubyte *
 shading_language_version(struct gl_context *ctx)
 {
    switch (ctx->API) {
-   case API_OPENGL:
+   case API_OPENGL_COMPAT:
    case API_OPENGL_CORE:
       if (!ctx->Extensions.ARB_shader_objects) {
          _mesa_error(ctx, GL_INVALID_ENUM, "glGetString");
@@ -136,7 +136,7 @@ _mesa_GetString( GLenum name )
             break;
 	 return shading_language_version(ctx);
       case GL_PROGRAM_ERROR_STRING_NV:
-         if (ctx->API == API_OPENGL &&
+         if (ctx->API == API_OPENGL_COMPAT &&
              (ctx->Extensions.ARB_fragment_program ||
               ctx->Extensions.ARB_vertex_program)) {
             return (const GLubyte *) ctx->Program.ErrorString;
@@ -205,52 +205,52 @@ _mesa_GetPointerv( GLenum pname, GLvoid **params )
 
    switch (pname) {
       case GL_VERTEX_ARRAY_POINTER:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_pname;
          *params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_POS].Ptr;
          break;
       case GL_NORMAL_ARRAY_POINTER:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_pname;
          *params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_NORMAL].Ptr;
          break;
       case GL_COLOR_ARRAY_POINTER:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_pname;
          *params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR0].Ptr;
          break;
       case GL_SECONDARY_COLOR_ARRAY_POINTER_EXT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
          *params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR1].Ptr;
          break;
       case GL_FOG_COORDINATE_ARRAY_POINTER_EXT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
          *params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_FOG].Ptr;
          break;
       case GL_INDEX_ARRAY_POINTER:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
          *params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_COLOR_INDEX].Ptr;
          break;
       case GL_TEXTURE_COORD_ARRAY_POINTER:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_pname;
          *params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_TEX(clientUnit)].Ptr;
          break;
       case GL_EDGE_FLAG_ARRAY_POINTER:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
          *params = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[VERT_ATTRIB_EDGEFLAG].Ptr;
          break;
       case GL_FEEDBACK_BUFFER_POINTER:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
          *params = ctx->Feedback.Buffer;
          break;
       case GL_SELECTION_BUFFER_POINTER:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
          *params = ctx->Select.Buffer;
          break;
diff --git a/mesalib/src/mesa/main/glformats.c b/mesalib/src/mesa/main/glformats.c
index ba79f193b..69caef70b 100644
--- a/mesalib/src/mesa/main/glformats.c
+++ b/mesalib/src/mesa/main/glformats.c
@@ -821,10 +821,10 @@ _mesa_is_compressed_format(struct gl_context *ctx, GLenum format)
    case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT:
    case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT:
    case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT:
-      return ctx->API == API_OPENGL
+      return ctx->API == API_OPENGL_COMPAT
          && ctx->Extensions.EXT_texture_compression_latc;
    case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI:
-      return ctx->API == API_OPENGL
+      return ctx->API == API_OPENGL_COMPAT
          && ctx->Extensions.ATI_texture_compression_3dc;
    case GL_ETC1_RGB8_OES:
       return _mesa_is_gles(ctx)
@@ -1008,6 +1008,119 @@ _mesa_generic_compressed_format_to_uncompressed_format(GLenum format)
 
 
 /**
+ * Return the equivalent non-generic internal format.
+ * This is useful for comparing whether two internal formats are equivalent.
+ */
+GLenum
+_mesa_get_nongeneric_internalformat(GLenum format)
+{
+   switch (format) {
+      /* GL 1.1 formats. */
+      case 4:
+      case GL_RGBA:
+         return GL_RGBA8;
+
+      case 3:
+      case GL_RGB:
+         return GL_RGB8;
+
+      case 2:
+      case GL_LUMINANCE_ALPHA:
+         return GL_LUMINANCE8_ALPHA8;
+
+      case 1:
+      case GL_LUMINANCE:
+         return GL_LUMINANCE8;
+
+      case GL_ALPHA:
+         return GL_ALPHA8;
+
+      case GL_INTENSITY:
+         return GL_INTENSITY8;
+
+      /* GL_ARB_texture_rg */
+      case GL_RED:
+         return GL_R8;
+
+      case GL_RG:
+         return GL_RG8;
+
+      /* GL_EXT_texture_sRGB */
+      case GL_SRGB:
+         return GL_SRGB8;
+
+      case GL_SRGB_ALPHA:
+         return GL_SRGB8_ALPHA8;
+
+      case GL_SLUMINANCE:
+         return GL_SLUMINANCE8;
+
+      case GL_SLUMINANCE_ALPHA:
+         return GL_SLUMINANCE8_ALPHA8;
+
+      /* GL_EXT_texture_snorm */
+      case GL_RGBA_SNORM:
+         return GL_RGBA8_SNORM;
+
+      case GL_RGB_SNORM:
+         return GL_RGB8_SNORM;
+
+      case GL_RG_SNORM:
+         return GL_RG8_SNORM;
+
+      case GL_RED_SNORM:
+         return GL_R8_SNORM;
+
+      case GL_LUMINANCE_ALPHA_SNORM:
+         return GL_LUMINANCE8_ALPHA8_SNORM;
+
+      case GL_LUMINANCE_SNORM:
+         return GL_LUMINANCE8_SNORM;
+
+      case GL_ALPHA_SNORM:
+         return GL_ALPHA8_SNORM;
+
+      case GL_INTENSITY_SNORM:
+         return GL_INTENSITY8_SNORM;
+
+      default:
+         return format;
+   }
+}
+
+
+/**
+ * Convert an sRGB internal format to linear.
+ */
+GLenum
+_mesa_get_linear_internalformat(GLenum format)
+{
+   switch (format) {
+   case GL_SRGB:
+      return GL_RGB;
+
+   case GL_SRGB_ALPHA:
+      return GL_RGBA;
+
+   case GL_SRGB8:
+      return GL_RGB8;
+
+   case GL_SRGB8_ALPHA8:
+      return GL_RGBA8;
+
+   case GL_SLUMINANCE:
+      return GL_LUMINANCE8;
+
+   case GL_SLUMINANCE_ALPHA:
+      return GL_LUMINANCE8_ALPHA8;
+
+   default:
+      return format;
+   }
+}
+
+
+/**
  * Do error checking of format/type combinations for glReadPixels,
  * glDrawPixels and glTex[Sub]Image.  Note that depending on the format
  * and type values, we may either generate GL_INVALID_OPERATION or
diff --git a/mesalib/src/mesa/main/glformats.h b/mesalib/src/mesa/main/glformats.h
index e5b63a963..5d0995140 100644
--- a/mesalib/src/mesa/main/glformats.h
+++ b/mesalib/src/mesa/main/glformats.h
@@ -95,6 +95,12 @@ extern GLenum
 _mesa_generic_compressed_format_to_uncompressed_format(GLenum format);
 
 extern GLenum
+_mesa_get_nongeneric_internalformat(GLenum format);
+
+extern GLenum
+_mesa_get_linear_internalformat(GLenum format);
+
+extern GLenum
 _mesa_error_check_format_and_type(const struct gl_context *ctx,
                                   GLenum format, GLenum type);
 
diff --git a/mesalib/src/mesa/main/hint.c b/mesalib/src/mesa/main/hint.c
index 90130e3db..83d7966cd 100644
--- a/mesalib/src/mesa/main/hint.c
+++ b/mesalib/src/mesa/main/hint.c
@@ -51,7 +51,7 @@ _mesa_Hint( GLenum target, GLenum mode )
 
    switch (target) {
       case GL_FOG_HINT:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_target;
          if (ctx->Hint.Fog == mode)
 	    return;
@@ -67,7 +67,7 @@ _mesa_Hint( GLenum target, GLenum mode )
          ctx->Hint.LineSmooth = mode;
          break;
       case GL_PERSPECTIVE_CORRECTION_HINT:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_target;
          if (ctx->Hint.PerspectiveCorrection == mode)
 	    return;
@@ -75,7 +75,7 @@ _mesa_Hint( GLenum target, GLenum mode )
          ctx->Hint.PerspectiveCorrection = mode;
          break;
       case GL_POINT_SMOOTH_HINT:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_target;
          if (ctx->Hint.PointSmooth == mode)
 	    return;
@@ -93,7 +93,7 @@ _mesa_Hint( GLenum target, GLenum mode )
 
       /* GL_EXT_clip_volume_hint */
       case GL_CLIP_VOLUME_CLIPPING_HINT_EXT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_target;
          if (ctx->Hint.ClipVolumeClipping == mode)
 	    return;
diff --git a/mesalib/src/mesa/main/light.c b/mesalib/src/mesa/main/light.c
index b0a10e9ed..aae5d0ae9 100644
--- a/mesalib/src/mesa/main/light.c
+++ b/mesalib/src/mesa/main/light.c
@@ -466,7 +466,7 @@ _mesa_LightModelfv( GLenum pname, const GLfloat *params )
          COPY_4V( ctx->Light.Model.Ambient, params );
          break;
       case GL_LIGHT_MODEL_LOCAL_VIEWER:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
          newbool = (params[0]!=0.0);
 	 if (ctx->Light.Model.LocalViewer == newbool)
@@ -486,7 +486,7 @@ _mesa_LightModelfv( GLenum pname, const GLfloat *params )
             ctx->_TriangleCaps &= ~DD_TRI_LIGHT_TWOSIDE;
          break;
       case GL_LIGHT_MODEL_COLOR_CONTROL:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
          if (params[0] == (GLfloat) GL_SINGLE_COLOR)
 	    newenum = GL_SINGLE_COLOR;
@@ -798,7 +798,7 @@ _mesa_GetMaterialfv( GLenum face, GLenum pname, GLfloat *params )
 	 *params = mat[MAT_ATTRIB_SHININESS(f)][0];
 	 break;
       case GL_COLOR_INDEXES:
-         if (ctx->API != API_OPENGL) {
+         if (ctx->API != API_OPENGL_COMPAT) {
             _mesa_error( ctx, GL_INVALID_ENUM, "glGetMaterialfv(pname)" );
             return;
          }
@@ -820,7 +820,7 @@ _mesa_GetMaterialiv( GLenum face, GLenum pname, GLint *params )
    GLfloat (*mat)[4] = ctx->Light.Material.Attrib;
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* update materials */
 
-   ASSERT(ctx->API == API_OPENGL);
+   ASSERT(ctx->API == API_OPENGL_COMPAT);
 
    FLUSH_CURRENT(ctx, 0); /* update ctx->Light.Material from vertex buffer */
 
diff --git a/mesalib/src/mesa/main/matrix.c b/mesalib/src/mesa/main/matrix.c
index 00b8e00b7..a4e576237 100644
--- a/mesalib/src/mesa/main/matrix.c
+++ b/mesalib/src/mesa/main/matrix.c
@@ -187,7 +187,7 @@ _mesa_MatrixMode( GLenum mode )
    case GL_MATRIX5_ARB:
    case GL_MATRIX6_ARB:
    case GL_MATRIX7_ARB:
-      if (ctx->API == API_OPENGL
+      if (ctx->API == API_OPENGL_COMPAT
           && (ctx->Extensions.ARB_vertex_program ||
               ctx->Extensions.ARB_fragment_program)) {
          const GLuint m = mode - GL_MATRIX0_ARB;
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index da72da9d1..5bfae69c8 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2605,7 +2605,7 @@ struct gl_renderbuffer
    gl_format Format;      /**< The actual renderbuffer memory format */
 
    /** Delete this renderbuffer */
-   void (*Delete)(struct gl_renderbuffer *rb);
+   void (*Delete)(struct gl_context *ctx, struct gl_renderbuffer *rb);
 
    /** Allocate new storage for this renderbuffer */
    GLboolean (*AllocStorage)(struct gl_context *ctx,
@@ -3315,7 +3315,7 @@ struct gl_debug_state
  */
 typedef enum
 {
-   API_OPENGL,      /* legacy / compatibility contexts */
+   API_OPENGL_COMPAT,      /* legacy / compatibility contexts */
    API_OPENGLES,
    API_OPENGLES2,
    API_OPENGL_CORE,
diff --git a/mesalib/src/mesa/main/points.c b/mesalib/src/mesa/main/points.c
index 7d6e5a5e1..b5fc5d5bb 100644
--- a/mesalib/src/mesa/main/points.c
+++ b/mesalib/src/mesa/main/points.c
@@ -190,7 +190,7 @@ _mesa_PointParameterfv( GLenum pname, const GLfloat *params)
 	 /* GL_POINT_SPRITE_COORD_ORIGIN was added to point sprites when the
 	  * extension was merged into OpenGL 2.0.
 	  */
-         if ((ctx->API == API_OPENGL && ctx->Version >= 20)
+         if ((ctx->API == API_OPENGL_COMPAT && ctx->Version >= 20)
              || ctx->API == API_OPENGL_CORE) {
             GLenum value = (GLenum) params[0];
             if (value != GL_LOWER_LEFT && value != GL_UPPER_LEFT) {
diff --git a/mesalib/src/mesa/main/queryobj.c b/mesalib/src/mesa/main/queryobj.c
index 20799e843..cfb20cd4c 100644
--- a/mesalib/src/mesa/main/queryobj.c
+++ b/mesalib/src/mesa/main/queryobj.c
@@ -321,7 +321,7 @@ _mesa_BeginQueryIndexed(GLenum target, GLuint index, GLuint id)
 
    q = _mesa_lookup_query_object(ctx, id);
    if (!q) {
-      if (ctx->API != API_OPENGL) {
+      if (ctx->API != API_OPENGL_COMPAT) {
          _mesa_error(ctx, GL_INVALID_OPERATION,
                      "glBeginQuery{Indexed}(non-gen name)");
          return;
diff --git a/mesalib/src/mesa/main/renderbuffer.c b/mesalib/src/mesa/main/renderbuffer.c
index 26f53d100..2f2844329 100644
--- a/mesalib/src/mesa/main/renderbuffer.c
+++ b/mesalib/src/mesa/main/renderbuffer.c
@@ -80,7 +80,7 @@ _mesa_new_renderbuffer(struct gl_context *ctx, GLuint name)
  * free the object in the end.
  */
 void
-_mesa_delete_renderbuffer(struct gl_renderbuffer *rb)
+_mesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
 {
    _glthread_DESTROY_MUTEX(rb->Mutex);
    free(rb);
@@ -159,7 +159,11 @@ _mesa_reference_renderbuffer_(struct gl_renderbuffer **ptr,
       _glthread_UNLOCK_MUTEX(oldRb->Mutex);
 
       if (deleteFlag) {
-         oldRb->Delete(oldRb);
+         GET_CURRENT_CONTEXT(ctx);
+         if (ctx)
+            oldRb->Delete(ctx, oldRb);
+         else
+            _mesa_problem(NULL, "Unable to delete renderbuffer, no context");
       }
 
       *ptr = NULL;
diff --git a/mesalib/src/mesa/main/renderbuffer.h b/mesalib/src/mesa/main/renderbuffer.h
index 0934d85df..5495ae150 100644
--- a/mesalib/src/mesa/main/renderbuffer.h
+++ b/mesalib/src/mesa/main/renderbuffer.h
@@ -40,7 +40,7 @@ extern struct gl_renderbuffer *
 _mesa_new_renderbuffer(struct gl_context *ctx, GLuint name);
 
 extern void
-_mesa_delete_renderbuffer(struct gl_renderbuffer *rb);
+_mesa_delete_renderbuffer(struct gl_context *ctx, struct gl_renderbuffer *rb);
 
 extern void
 _mesa_add_renderbuffer(struct gl_framebuffer *fb,
diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c
index 5c0a923e4..53e9d0486 100644
--- a/mesalib/src/mesa/main/shaderapi.c
+++ b/mesalib/src/mesa/main/shaderapi.c
@@ -452,7 +452,7 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname, GLint *param
    /* Is transform feedback available in this context?
     */
    const bool has_xfb =
-      (ctx->API == API_OPENGL && ctx->Extensions.EXT_transform_feedback)
+      (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.EXT_transform_feedback)
       || ctx->API == API_OPENGL_CORE
       || _mesa_is_gles3(ctx);
 
@@ -464,7 +464,7 @@ get_programiv(struct gl_context *ctx, GLuint program, GLenum pname, GLint *param
    /* Are uniform buffer objects available in this context?
     */
    const bool has_ubo =
-      (ctx->API == API_OPENGL && ctx->Extensions.ARB_uniform_buffer_object)
+      (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_uniform_buffer_object)
       || ctx->API == API_OPENGL_CORE
       || _mesa_is_gles3(ctx);
 
@@ -1728,7 +1728,7 @@ _mesa_init_shader_dispatch(const struct gl_context *ctx,
       SET_GetAttribLocation(exec, _mesa_GetAttribLocation);
    }
 
-   if (ctx->API == API_OPENGL) {
+   if (ctx->API == API_OPENGL_COMPAT) {
       SET_UseShaderProgramEXT(exec, _mesa_UseShaderProgramEXT);
       SET_ActiveProgramEXT(exec, _mesa_ActiveProgramEXT);
       SET_CreateShaderProgramEXT(exec, _mesa_CreateShaderProgramEXT);
diff --git a/mesalib/src/mesa/main/shared.c b/mesalib/src/mesa/main/shared.c
index ba82628f3..eaf9f8de1 100644
--- a/mesalib/src/mesa/main/shared.c
+++ b/mesalib/src/mesa/main/shared.c
@@ -253,10 +253,11 @@ delete_framebuffer_cb(GLuint id, void *data, void *userData)
 static void
 delete_renderbuffer_cb(GLuint id, void *data, void *userData)
 {
+   struct gl_context *ctx = (struct gl_context *) userData;
    struct gl_renderbuffer *rb = (struct gl_renderbuffer *) data;
    rb->RefCount = 0;  /* see comment for FBOs above */
    if (rb->Delete)
-      rb->Delete(rb);
+      rb->Delete(ctx, rb);
 }
 
 
diff --git a/mesalib/src/mesa/main/texenv.c b/mesalib/src/mesa/main/texenv.c
index f1064c5e3..e8f3af082 100644
--- a/mesalib/src/mesa/main/texenv.c
+++ b/mesalib/src/mesa/main/texenv.c
@@ -122,7 +122,7 @@ set_combiner_mode(struct gl_context *ctx,
       break;
    case GL_DOT3_RGB_EXT:
    case GL_DOT3_RGBA_EXT:
-      legal = (ctx->API == API_OPENGL &&
+      legal = (ctx->API == API_OPENGL_COMPAT &&
                ctx->Extensions.EXT_texture_env_dot3 &&
                pname == GL_COMBINE_RGB);
       break;
@@ -134,11 +134,11 @@ set_combiner_mode(struct gl_context *ctx,
    case GL_MODULATE_ADD_ATI:
    case GL_MODULATE_SIGNED_ADD_ATI:
    case GL_MODULATE_SUBTRACT_ATI:
-      legal = (ctx->API == API_OPENGL &&
+      legal = (ctx->API == API_OPENGL_COMPAT &&
                ctx->Extensions.ATI_texture_env_combine3);
       break;
    case GL_BUMP_ENVMAP_ATI:
-      legal = (ctx->API == API_OPENGL &&
+      legal = (ctx->API == API_OPENGL_COMPAT &&
                ctx->Extensions.ATI_envmap_bumpmap &&
                pname == GL_COMBINE_RGB);
       break;
@@ -206,7 +206,7 @@ set_combiner_source(struct gl_context *ctx,
       return;
    }
 
-   if ((term == 3) && (ctx->API != API_OPENGL
+   if ((term == 3) && (ctx->API != API_OPENGL_COMPAT
                        || !ctx->Extensions.NV_texture_env_combine4)) {
       TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
       return;
@@ -236,12 +236,12 @@ set_combiner_source(struct gl_context *ctx,
                param - GL_TEXTURE0 < ctx->Const.MaxTextureUnits);
       break;
    case GL_ZERO:
-      legal = (ctx->API == API_OPENGL &&
+      legal = (ctx->API == API_OPENGL_COMPAT &&
                (ctx->Extensions.ATI_texture_env_combine3 ||
                 ctx->Extensions.NV_texture_env_combine4));
       break;
    case GL_ONE:
-      legal = (ctx->API == API_OPENGL &&
+      legal = (ctx->API == API_OPENGL_COMPAT &&
                ctx->Extensions.ATI_texture_env_combine3);
       break;
    default:
@@ -293,7 +293,7 @@ set_combiner_operand(struct gl_context *ctx,
       return;
    }
 
-   if ((term == 3) && (ctx->API != API_OPENGL
+   if ((term == 3) && (ctx->API != API_OPENGL_COMPAT
                        || !ctx->Extensions.NV_texture_env_combine4)) {
       TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
       return;
@@ -442,7 +442,7 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
          set_combiner_scale(ctx, texUnit, pname, param[0]);
 	 break;
       case GL_BUMP_TARGET_ATI:
-         if (ctx->API != API_OPENGL || !ctx->Extensions.ATI_envmap_bumpmap) {
+         if (ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.ATI_envmap_bumpmap) {
 	    _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname=0x%x)", pname );
 	    return;
 	 }
@@ -588,7 +588,7 @@ get_texenvi(struct gl_context *ctx, const struct gl_texture_unit *texUnit,
       return texUnit->Combine.SourceRGB[rgb_idx];
    }
    case GL_SOURCE3_RGB_NV:
-      if (ctx->API == API_OPENGL && ctx->Extensions.NV_texture_env_combine4) {
+      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.NV_texture_env_combine4) {
          return texUnit->Combine.SourceRGB[3];
       }
       else {
@@ -602,7 +602,7 @@ get_texenvi(struct gl_context *ctx, const struct gl_texture_unit *texUnit,
       return texUnit->Combine.SourceA[alpha_idx];
    }
    case GL_SOURCE3_ALPHA_NV:
-      if (ctx->API == API_OPENGL && ctx->Extensions.NV_texture_env_combine4) {
+      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.NV_texture_env_combine4) {
          return texUnit->Combine.SourceA[3];
       }
       else {
@@ -616,7 +616,7 @@ get_texenvi(struct gl_context *ctx, const struct gl_texture_unit *texUnit,
       return texUnit->Combine.OperandRGB[op_rgb];
    }
    case GL_OPERAND3_RGB_NV:
-      if (ctx->API == API_OPENGL && ctx->Extensions.NV_texture_env_combine4) {
+      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.NV_texture_env_combine4) {
          return texUnit->Combine.OperandRGB[3];
       }
       else {
@@ -630,7 +630,7 @@ get_texenvi(struct gl_context *ctx, const struct gl_texture_unit *texUnit,
       return texUnit->Combine.OperandA[op_alpha];
    }
    case GL_OPERAND3_ALPHA_NV:
-      if (ctx->API == API_OPENGL && ctx->Extensions.NV_texture_env_combine4) {
+      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.NV_texture_env_combine4) {
          return texUnit->Combine.OperandA[3];
       }
       else {
@@ -643,7 +643,7 @@ get_texenvi(struct gl_context *ctx, const struct gl_texture_unit *texUnit,
       return 1 << texUnit->Combine.ScaleShiftA;
    case GL_BUMP_TARGET_ATI:
       /* spec doesn't say so, but I think this should be queryable */
-      if (ctx->API == API_OPENGL && ctx->Extensions.ATI_envmap_bumpmap) {
+      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ATI_envmap_bumpmap) {
          return texUnit->BumpTarget;
       }
       else {
diff --git a/mesalib/src/mesa/main/texgen.c b/mesalib/src/mesa/main/texgen.c
index 7c9c2a760..fe5fc852d 100644
--- a/mesalib/src/mesa/main/texgen.c
+++ b/mesalib/src/mesa/main/texgen.c
@@ -129,7 +129,7 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
             _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
             return;
          }
-         if (ctx->API != API_OPENGL
+         if (ctx->API != API_OPENGL_COMPAT
              && (bit & (TEXGEN_REFLECTION_MAP_NV | TEXGEN_NORMAL_MAP_NV)) == 0) {
             _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
             return;
@@ -143,7 +143,7 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
 
    case GL_OBJECT_PLANE:
       {
-         if (ctx->API != API_OPENGL) {
+         if (ctx->API != API_OPENGL_COMPAT) {
             _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
             return;
          }
@@ -158,7 +158,7 @@ _mesa_TexGenfv( GLenum coord, GLenum pname, const GLfloat *params )
       {
          GLfloat tmp[4];
 
-         if (ctx->API != API_OPENGL) {
+         if (ctx->API != API_OPENGL_COMPAT) {
             _mesa_error( ctx, GL_INVALID_ENUM, "glTexGenfv(param)" );
             return;
          }
@@ -352,14 +352,14 @@ _mesa_GetTexGenfv( GLenum coord, GLenum pname, GLfloat *params )
       params[0] = ENUM_TO_FLOAT(texgen->Mode);
       break;
    case GL_OBJECT_PLANE:
-      if (ctx->API != API_OPENGL) {
+      if (ctx->API != API_OPENGL_COMPAT) {
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(param)" );
          return;
       }
       COPY_4V(params, texgen->ObjectPlane);
       break;
    case GL_EYE_PLANE:
-      if (ctx->API != API_OPENGL) {
+      if (ctx->API != API_OPENGL_COMPAT) {
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGenfv(param)" );
          return;
       }
@@ -398,7 +398,7 @@ _mesa_GetTexGeniv( GLenum coord, GLenum pname, GLint *params )
       params[0] = texgen->Mode;
       break;
    case GL_OBJECT_PLANE:
-      if (ctx->API != API_OPENGL) {
+      if (ctx->API != API_OPENGL_COMPAT) {
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(param)" );
          return;
       }
@@ -408,7 +408,7 @@ _mesa_GetTexGeniv( GLenum coord, GLenum pname, GLint *params )
       params[3] = (GLint) texgen->ObjectPlane[3];
       break;
    case GL_EYE_PLANE:
-      if (ctx->API != API_OPENGL) {
+      if (ctx->API != API_OPENGL_COMPAT) {
          _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexGeniv(param)" );
          return;
       }
diff --git a/mesalib/src/mesa/main/texgetimage.c b/mesalib/src/mesa/main/texgetimage.c
index 2ccdcebd9..69067df9f 100644
--- a/mesalib/src/mesa/main/texgetimage.c
+++ b/mesalib/src/mesa/main/texgetimage.c
@@ -229,6 +229,8 @@ get_tex_rgba_compressed(struct gl_context *ctx, GLuint dimensions,
    const gl_format texFormat =
       _mesa_get_srgb_format_linear(texImage->TexFormat);
    const GLenum baseFormat = _mesa_get_format_base_format(texFormat);
+   const GLenum destBaseFormat = _mesa_base_tex_format(ctx, format);
+   GLenum rebaseFormat = GL_NONE;
    const GLuint width = texImage->Width;
    const GLuint height = texImage->Height;
    const GLuint depth = texImage->Depth;
@@ -266,9 +268,31 @@ get_tex_rgba_compressed(struct gl_context *ctx, GLuint dimensions,
    }
 
    if (baseFormat == GL_LUMINANCE ||
+       baseFormat == GL_INTENSITY ||
        baseFormat == GL_LUMINANCE_ALPHA) {
+      /* If a luminance (or intensity) texture is read back as RGB(A), the
+       * returned value should be (L,0,0,1), not (L,L,L,1).  Set rebaseFormat
+       * here to get G=B=0.
+       */
+      rebaseFormat = texImage->_BaseFormat;
+   }
+   else if ((baseFormat == GL_RGBA ||
+             baseFormat == GL_RGB  ||
+             baseFormat == GL_RG) &&
+            (destBaseFormat == GL_LUMINANCE ||
+             destBaseFormat == GL_LUMINANCE_ALPHA ||
+             destBaseFormat == GL_LUMINANCE_INTEGER_EXT ||
+             destBaseFormat == GL_LUMINANCE_ALPHA_INTEGER_EXT)) {
+      /* If we're reading back an RGB(A) texture as luminance then we need
+       * to return L=tex(R).  Note, that's different from glReadPixels which
+       * returns L=R+G+B.
+       */
+      rebaseFormat = GL_LUMINANCE_ALPHA; /* this covers GL_LUMINANCE too */
+   }
+
+   if (rebaseFormat) {
       _mesa_rebase_rgba_float(width * height, (GLfloat (*)[4]) tempImage,
-                              baseFormat);
+                              rebaseFormat);
    }
 
    srcRow = tempImage;
@@ -332,7 +356,8 @@ get_tex_rgba_uncompressed(struct gl_context *ctx, GLuint dimensions,
       rebaseFormat = texImage->_BaseFormat;
    }
    else if ((texImage->_BaseFormat == GL_RGBA ||
-             texImage->_BaseFormat == GL_RGB) &&
+             texImage->_BaseFormat == GL_RGB ||
+             texImage->_BaseFormat == GL_RG) &&
             (destBaseFormat == GL_LUMINANCE ||
              destBaseFormat == GL_LUMINANCE_ALPHA ||
              destBaseFormat == GL_LUMINANCE_INTEGER_EXT ||
@@ -419,15 +444,6 @@ get_tex_rgba(struct gl_context *ctx, GLuint dimensions,
          transferOps |= IMAGE_CLAMP_BIT;
       }
    }
-   /* This applies to RGB, RGBA textures. if the format is either LUMINANCE
-    * or LUMINANCE ALPHA, luminance (L) is computed as L=R+G+B .we need to
-    * clamp the sum to [0,1].
-    */
-   else if ((format == GL_LUMINANCE ||
-            format == GL_LUMINANCE_ALPHA) &&
-            dataType == GL_UNSIGNED_NORMALIZED) {
-      transferOps |= IMAGE_CLAMP_BIT;
-   }
 
    if (_mesa_is_format_compressed(texImage->TexFormat)) {
       get_tex_rgba_compressed(ctx, dimensions, format, type,
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 7d5a574e4..a720c38b8 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -1853,7 +1853,7 @@ texture_error_check( struct gl_context *ctx,
 
    /* Check border */
    if (border < 0 || border > 1 ||
-       ((ctx->API != API_OPENGL ||
+       ((ctx->API != API_OPENGL_COMPAT ||
          target == GL_TEXTURE_RECTANGLE_NV ||
          target == GL_PROXY_TEXTURE_RECTANGLE_NV) && border != 0)) {
       _mesa_error(ctx, GL_INVALID_VALUE,
@@ -2353,7 +2353,7 @@ copytexture_error_check( struct gl_context *ctx, GLuint dimensions,
 
    /* Check border */
    if (border < 0 || border > 1 ||
-       ((ctx->API != API_OPENGL ||
+       ((ctx->API != API_OPENGL_COMPAT ||
          target == GL_TEXTURE_RECTANGLE_NV ||
          target == GL_PROXY_TEXTURE_RECTANGLE_NV) && border != 0)) {
       _mesa_error(ctx, GL_INVALID_VALUE,
diff --git a/mesalib/src/mesa/main/texparam.c b/mesalib/src/mesa/main/texparam.c
index 92c89102f..c2d161f9a 100644
--- a/mesalib/src/mesa/main/texparam.c
+++ b/mesalib/src/mesa/main/texparam.c
@@ -64,7 +64,7 @@ validate_texture_wrap_mode(struct gl_context * ctx, GLenum target, GLenum wrap)
       /* GL_CLAMP was removed in the core profile, and it has never existed in
        * OpenGL ES.
        */
-      supported = (ctx->API == API_OPENGL)
+      supported = (ctx->API == API_OPENGL_COMPAT)
          && (target != GL_TEXTURE_EXTERNAL_OES);
       break;
 
@@ -358,7 +358,7 @@ set_tex_parameteri(struct gl_context *ctx,
       return GL_TRUE;
 
    case GL_GENERATE_MIPMAP_SGIS:
-      if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+      if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
          goto invalid_pname;
 
       if (params[0] && texObj->Target == GL_TEXTURE_EXTERNAL_OES)
@@ -418,7 +418,7 @@ set_tex_parameteri(struct gl_context *ctx,
       /* GL_DEPTH_TEXTURE_MODE_ARB is removed in core-profile and it has never
        * existed in OpenGL ES.
        */
-      if (ctx->API == API_OPENGL && ctx->Extensions.ARB_depth_texture) {
+      if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_depth_texture) {
          if (texObj->DepthMode == params[0])
             return GL_FALSE;
          if (params[0] == GL_LUMINANCE ||
@@ -562,7 +562,7 @@ set_tex_parameterf(struct gl_context *ctx,
       return GL_TRUE;
 
    case GL_TEXTURE_PRIORITY:
-      if (ctx->API != API_OPENGL)
+      if (ctx->API != API_OPENGL_COMPAT)
          goto invalid_pname;
 
       flush(ctx);
@@ -595,7 +595,7 @@ set_tex_parameterf(struct gl_context *ctx,
        * It was removed in core-profile, and it has never existed in OpenGL
        * ES.
        */
-      if (ctx->API != API_OPENGL)
+      if (ctx->API != API_OPENGL_COMPAT)
          goto invalid_pname;
 
       if (texObj->Sampler.LodBias != params[0]) {
@@ -1328,13 +1328,13 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
          }
          break;
       case GL_TEXTURE_RESIDENT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
 
          *params = 1.0F;
          break;
       case GL_TEXTURE_PRIORITY:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
 
          *params = obj->Priority;
@@ -1366,7 +1366,7 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
          *params = obj->Sampler.MaxAnisotropy;
          break;
       case GL_GENERATE_MIPMAP_SGIS:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_pname;
 
 	 *params = (GLfloat) obj->GenerateMipmap;
@@ -1387,12 +1387,12 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
          /* GL_DEPTH_TEXTURE_MODE_ARB is removed in core-profile and it has
           * never existed in OpenGL ES.
           */
-         if (ctx->API != API_OPENGL || !ctx->Extensions.ARB_depth_texture)
+         if (ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.ARB_depth_texture)
             goto invalid_pname;
          *params = (GLfloat) obj->DepthMode;
          break;
       case GL_TEXTURE_LOD_BIAS:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
 
          *params = obj->Sampler.LodBias;
@@ -1510,13 +1510,13 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
          }
          break;
       case GL_TEXTURE_RESIDENT:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
 
          *params = 1;
          break;
       case GL_TEXTURE_PRIORITY:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
 
          *params = FLOAT_TO_INT(obj->Priority);
@@ -1548,7 +1548,7 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
          *params = (GLint) obj->Sampler.MaxAnisotropy;
          break;
       case GL_GENERATE_MIPMAP_SGIS:
-         if (ctx->API != API_OPENGL && ctx->API != API_OPENGLES)
+         if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES)
             goto invalid_pname;
 
 	 *params = (GLint) obj->GenerateMipmap;
@@ -1566,12 +1566,12 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
          *params = (GLint) obj->Sampler.CompareFunc;
          break;
       case GL_DEPTH_TEXTURE_MODE_ARB:
-         if (ctx->API != API_OPENGL || !ctx->Extensions.ARB_depth_texture)
+         if (ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.ARB_depth_texture)
             goto invalid_pname;
          *params = (GLint) obj->DepthMode;
          break;
       case GL_TEXTURE_LOD_BIAS:
-         if (ctx->API != API_OPENGL)
+         if (ctx->API != API_OPENGL_COMPAT)
             goto invalid_pname;
 
          *params = (GLint) obj->Sampler.LodBias;
diff --git a/mesalib/src/mesa/main/version.c b/mesalib/src/mesa/main/version.c
index 334e6e80b..cfaf4bbda 100644
--- a/mesalib/src/mesa/main/version.c
+++ b/mesalib/src/mesa/main/version.c
@@ -114,7 +114,7 @@ _mesa_override_gl_version(struct gl_context *ctx)
          } else if (ctx->Version >= 31) {
             ctx->API = API_OPENGL_CORE;
          } else {
-            ctx->API = API_OPENGL;
+            ctx->API = API_OPENGL_COMPAT;
          }
          create_version_string(ctx, "");
       }
@@ -344,7 +344,7 @@ _mesa_compute_version(struct gl_context *ctx)
       return;
 
    switch (ctx->API) {
-   case API_OPENGL:
+   case API_OPENGL_COMPAT:
    case API_OPENGL_CORE:
       compute_version(ctx);
       break;
diff --git a/mesalib/src/mesa/main/vtxfmt.c b/mesalib/src/mesa/main/vtxfmt.c
index 5891a5231..674edb5e1 100644
--- a/mesalib/src/mesa/main/vtxfmt.c
+++ b/mesalib/src/mesa/main/vtxfmt.c
@@ -50,7 +50,7 @@ install_vtxfmt(struct gl_context *ctx, struct _glapi_table *tab,
       SET_Color4f(tab, vfmt->Color4f);
    }
 
-   if (ctx->API == API_OPENGL) {
+   if (ctx->API == API_OPENGL_COMPAT) {
       _mesa_install_arrayelt_vtxfmt(tab, vfmt);
       SET_Color3f(tab, vfmt->Color3f);
       SET_Color3fv(tab, vfmt->Color3fv);
@@ -58,7 +58,7 @@ install_vtxfmt(struct gl_context *ctx, struct _glapi_table *tab,
       SET_EdgeFlag(tab, vfmt->EdgeFlag);
    }
 
-   if (ctx->API == API_OPENGL) {
+   if (ctx->API == API_OPENGL_COMPAT) {
       _mesa_install_eval_vtxfmt(tab, vfmt);
    }
 
@@ -68,7 +68,7 @@ install_vtxfmt(struct gl_context *ctx, struct _glapi_table *tab,
       SET_Normal3f(tab, vfmt->Normal3f);
    }
 
-   if (ctx->API == API_OPENGL) {
+   if (ctx->API == API_OPENGL_COMPAT) {
       SET_FogCoordfEXT(tab, vfmt->FogCoordfEXT);
       SET_FogCoordfvEXT(tab, vfmt->FogCoordfvEXT);
       SET_Indexf(tab, vfmt->Indexf);
@@ -83,7 +83,7 @@ install_vtxfmt(struct gl_context *ctx, struct _glapi_table *tab,
       SET_Normal3fv(tab, vfmt->Normal3fv);
    }
 
-   if (ctx->API == API_OPENGL) {
+   if (ctx->API == API_OPENGL_COMPAT) {
       SET_SecondaryColor3fEXT(tab, vfmt->SecondaryColor3fEXT);
       SET_SecondaryColor3fvEXT(tab, vfmt->SecondaryColor3fvEXT);
       SET_TexCoord1f(tab, vfmt->TexCoord1f);
@@ -102,7 +102,7 @@ install_vtxfmt(struct gl_context *ctx, struct _glapi_table *tab,
       SET_Vertex4fv(tab, vfmt->Vertex4fv);
    }
 
-   if (ctx->API == API_OPENGL) {
+   if (ctx->API == API_OPENGL_COMPAT) {
       _mesa_install_dlist_vtxfmt(tab, vfmt);   /* glCallList / glCallLists */
 
       SET_Begin(tab, vfmt->Begin);
@@ -145,7 +145,7 @@ install_vtxfmt(struct gl_context *ctx, struct _glapi_table *tab,
    }
 
    /* Originally for GL_NV_vertex_program, this is also used by dlist.c */
-   if (ctx->API == API_OPENGL) {
+   if (ctx->API == API_OPENGL_COMPAT) {
       SET_VertexAttrib1fNV(tab, vfmt->VertexAttrib1fNV);
       SET_VertexAttrib1fvNV(tab, vfmt->VertexAttrib1fvNV);
       SET_VertexAttrib2fNV(tab, vfmt->VertexAttrib2fNV);
@@ -189,7 +189,7 @@ install_vtxfmt(struct gl_context *ctx, struct _glapi_table *tab,
       SET_VertexAttribI4uivEXT(tab, vfmt->VertexAttribI4uiv);
    }
 
-   if (ctx->API == API_OPENGL) {
+   if (ctx->API == API_OPENGL_COMPAT) {
       /* GL_ARB_vertex_type_10_10_10_2_rev / GL 3.3 */
       SET_VertexP2ui(tab, vfmt->VertexP2ui);
       SET_VertexP2uiv(tab, vfmt->VertexP2uiv);
diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index adee00bd2..04907c9f7 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -225,14 +225,16 @@ st_renderbuffer_alloc_storage(struct gl_context * ctx,
  * gl_renderbuffer::Delete()
  */
 static void
-st_renderbuffer_delete(struct gl_renderbuffer *rb)
+st_renderbuffer_delete(struct gl_context *ctx, struct gl_renderbuffer *rb)
 {
    struct st_renderbuffer *strb = st_renderbuffer(rb);
-   ASSERT(strb);
-   pipe_surface_reference(&strb->surface, NULL);
+   struct st_context *st = st_context(ctx);
+   struct pipe_context *pipe = st->pipe;
+
+   pipe_surface_release(pipe, &strb->surface);
    pipe_resource_reference(&strb->texture, NULL);
    free(strb->data);
-   _mesa_delete_renderbuffer(rb);
+   _mesa_delete_renderbuffer(ctx, rb);
 }
 
 
@@ -434,7 +436,7 @@ st_render_texture(struct gl_context *ctx,
 
    pipe_resource_reference( &strb->texture, pt );
 
-   pipe_surface_reference(&strb->surface, NULL);
+   pipe_surface_release(pipe, &strb->surface);
 
    assert(strb->rtt_level <= strb->texture->last_level);
 
diff --git a/mesalib/src/mesa/state_tracker/st_cb_flush.c b/mesalib/src/mesa/state_tracker/st_cb_flush.c
index b4372ae7c..7c9f91f1b 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_flush.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_flush.c
@@ -79,6 +79,7 @@ display_front_buffer(struct st_context *st)
 void st_flush( struct st_context *st,
                struct pipe_fence_handle **fence )
 {
+   FLUSH_VERTICES(st->ctx, 0);
    FLUSH_CURRENT(st->ctx, 0);
 
    st_flush_bitmap_cache(st);
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index 7570d6894..62a736bb6 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -527,7 +527,7 @@ void st_init_extensions(struct st_context *st)
    ctx->Extensions.NV_texture_rectangle = GL_TRUE;
 
    ctx->Extensions.OES_EGL_image = GL_TRUE;
-   if (ctx->API != API_OPENGL)
+   if (ctx->API != API_OPENGL_COMPAT)
       ctx->Extensions.OES_EGL_image_external = GL_TRUE;
    ctx->Extensions.OES_draw_texture = GL_TRUE;
 
diff --git a/mesalib/src/mesa/state_tracker/st_manager.c b/mesalib/src/mesa/state_tracker/st_manager.c
index 5576a0d6c..0b9add95e 100644
--- a/mesalib/src/mesa/state_tracker/st_manager.c
+++ b/mesalib/src/mesa/state_tracker/st_manager.c
@@ -615,7 +615,7 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
 
    switch (attribs->profile) {
    case ST_PROFILE_DEFAULT:
-      api = API_OPENGL;
+      api = API_OPENGL_COMPAT;
       break;
    case ST_PROFILE_OPENGL_ES1:
       api = API_OPENGLES;
@@ -673,6 +673,8 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
    st->iface.copy = st_context_copy;
    st->iface.share = st_context_share;
    st->iface.st_context_private = (void *) smapi;
+   st->iface.cso_context = st->cso_context;
+   st->iface.pipe = st->pipe;
 
    *error = ST_CONTEXT_SUCCESS;
    return &st->iface;
diff --git a/mesalib/src/mesa/swrast/s_renderbuffer.c b/mesalib/src/mesa/swrast/s_renderbuffer.c
index b1fb57823..282b2c482 100644
--- a/mesalib/src/mesa/swrast/s_renderbuffer.c
+++ b/mesalib/src/mesa/swrast/s_renderbuffer.c
@@ -164,13 +164,13 @@ soft_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
  * Called via gl_renderbuffer::Delete()
  */
 static void
-soft_renderbuffer_delete(struct gl_renderbuffer *rb)
+soft_renderbuffer_delete(struct gl_context *ctx, struct gl_renderbuffer *rb)
 {
    struct swrast_renderbuffer *srb = swrast_renderbuffer(rb);
 
    free(srb->Buffer);
    srb->Buffer = NULL;
-   _mesa_delete_renderbuffer(rb);
+   _mesa_delete_renderbuffer(ctx, rb);
 }
 
 
diff --git a/mesalib/src/mesa/swrast/s_texrender.c b/mesalib/src/mesa/swrast/s_texrender.c
index 140e4b50f..7b25a7b7d 100644
--- a/mesalib/src/mesa/swrast/s_texrender.c
+++ b/mesalib/src/mesa/swrast/s_texrender.c
@@ -16,7 +16,7 @@
 
 
 static void
-delete_texture_wrapper(struct gl_renderbuffer *rb)
+delete_texture_wrapper(struct gl_context *ctx, struct gl_renderbuffer *rb)
 {
    ASSERT(rb->RefCount == 0);
    free(rb);
diff --git a/mesalib/src/mesa/vbo/vbo_context.c b/mesalib/src/mesa/vbo/vbo_context.c
index fd15fb6a9..7eda31e8f 100644
--- a/mesalib/src/mesa/vbo/vbo_context.c
+++ b/mesalib/src/mesa/vbo/vbo_context.c
@@ -189,7 +189,7 @@ GLboolean _vbo_CreateContext( struct gl_context *ctx )
     * vtxfmt mechanism can be removed now.
     */
    vbo_exec_init( ctx );
-   if (ctx->API == API_OPENGL)
+   if (ctx->API == API_OPENGL_COMPAT)
       vbo_save_init( ctx );
 
    _math_init_eval();
@@ -221,7 +221,7 @@ void _vbo_DestroyContext( struct gl_context *ctx )
       }
 
       vbo_exec_destroy(ctx);
-      if (ctx->API == API_OPENGL)
+      if (ctx->API == API_OPENGL_COMPAT)
          vbo_save_destroy(ctx);
       free(vbo);
       ctx->swtnl_im = NULL;
diff --git a/mesalib/src/mesa/vbo/vbo_exec_api.c b/mesalib/src/mesa/vbo/vbo_exec_api.c
index 75e549fc4..2aaa2895c 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_api.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_api.c
@@ -465,10 +465,10 @@ vbo_Materialfv(GLenum face, GLenum pname, const GLfloat *params)
       updateMats = ALL_MATERIAL_BITS;
    }
 
-   if (ctx->API == API_OPENGL && face == GL_FRONT) {
+   if (ctx->API == API_OPENGL_COMPAT && face == GL_FRONT) {
       updateMats &= FRONT_MATERIAL_BITS;
    }
-   else if (ctx->API == API_OPENGL && face == GL_BACK) {
+   else if (ctx->API == API_OPENGL_COMPAT && face == GL_BACK) {
       updateMats &= BACK_MATERIAL_BITS;
    }
    else if (face != GL_FRONT_AND_BACK) {
@@ -514,7 +514,7 @@ vbo_Materialfv(GLenum face, GLenum pname, const GLfloat *params)
          MAT_ATTR(VBO_ATTRIB_MAT_BACK_SHININESS, 1, params);
       break;
    case GL_COLOR_INDEXES:
-      if (ctx->API != API_OPENGL) {
+      if (ctx->API != API_OPENGL_COMPAT) {
          _mesa_error(ctx, GL_INVALID_ENUM, "glMaterialfv(pname)");
          return;
       }