#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
-
-#include <string.h>
#include <stdlib.h>
#include "pixman-private.h"
-#if defined(USE_MIPS_DSPR2) || defined(USE_LOONGSON_MMI)
-
-#if defined (__linux__) /* linux ELF */
-
-static pixman_bool_t
-pixman_have_mips_feature (const char *search_string)
-{
- const char *file_name = "/proc/cpuinfo";
- /* Simple detection of MIPS features at runtime for Linux.
- * It is based on /proc/cpuinfo, which reveals hardware configuration
- * to user-space applications. According to MIPS (early 2010), no similar
- * facility is universally available on the MIPS architectures, so it's up
- * to individual OSes to provide such.
- */
-
- char cpuinfo_line[256];
-
- FILE *f = NULL;
-
- if ((f = fopen (file_name, "r")) == NULL)
- return FALSE;
-
- while (fgets (cpuinfo_line, sizeof (cpuinfo_line), f) != NULL)
- {
- if (strstr (cpuinfo_line, search_string) != NULL)
- {
- fclose (f);
- return TRUE;
- }
- }
-
- fclose (f);
-
- /* Did not find string in the proc file. */
- return FALSE;
-}
-
-#if defined(USE_MIPS_DSPR2)
-pixman_bool_t
-pixman_have_mips_dspr2 (void)
-{
- /* Only currently available MIPS core that supports DSPr2 is 74K. */
- return pixman_have_mips_feature ("MIPS 74K");
-}
-#endif
-
-#if defined(USE_LOONGSON_MMI)
-pixman_bool_t
-pixman_have_loongson_mmi (void)
-{
- /* I really don't know if some Loongson CPUs don't have MMI. */
- return pixman_have_mips_feature ("Loongson");
-}
-#endif
-
-#else /* linux ELF */
-
-#define pixman_have_mips_dspr2() FALSE
-#define pixman_have_loongson_mmi() FALSE
-
-#endif /* linux ELF */
-
-#endif /* USE_MIPS_DSPR2 || USE_LOONGSON_MMI */
-
pixman_bool_t
_pixman_disabled (const char *name)
{
imp = _pixman_x86_get_implementations (imp);
imp = _pixman_arm_get_implementations (imp);
imp = _pixman_ppc_get_implementations (imp);
-
-#ifdef USE_LOONGSON_MMI
- if (!_pixman_disabled ("loongson-mmi") && pixman_have_loongson_mmi ())
- imp = _pixman_implementation_create_mmx (imp);
-#endif
-
-#ifdef USE_MIPS_DSPR2
- if (!_pixman_disabled ("mips-dspr2") && pixman_have_mips_dspr2 ())
- imp = _pixman_implementation_create_mips_dspr2 (imp);
-#endif
+ imp = _pixman_mips_get_implementations (imp);
imp = _pixman_implementation_create_noop (imp);
--- /dev/null
+/*
+ * Copyright © 2000 SuSE, Inc.
+ * Copyright © 2007 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. SuSE makes no representations about the
+ * suitability of this software for any purpose. It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "pixman-private.h"
+
+#if defined(USE_MIPS_DSPR2) || defined(USE_LOONGSON_MMI)
+
+#include <string.h>
+#include <stdlib.h>
+
+#if defined (__linux__) /* linux ELF */
+
+static pixman_bool_t
+pixman_have_mips_feature (const char *search_string)
+{
+ const char *file_name = "/proc/cpuinfo";
+ /* Simple detection of MIPS features at runtime for Linux.
+ * It is based on /proc/cpuinfo, which reveals hardware configuration
+ * to user-space applications. According to MIPS (early 2010), no similar
+ * facility is universally available on the MIPS architectures, so it's up
+ * to individual OSes to provide such.
+ */
+
+ char cpuinfo_line[256];
+
+ FILE *f = NULL;
+
+ if ((f = fopen (file_name, "r")) == NULL)
+ return FALSE;
+
+ while (fgets (cpuinfo_line, sizeof (cpuinfo_line), f) != NULL)
+ {
+ if (strstr (cpuinfo_line, search_string) != NULL)
+ {
+ fclose (f);
+ return TRUE;
+ }
+ }
+
+ fclose (f);
+
+ /* Did not find string in the proc file. */
+ return FALSE;
+}
+
+#if defined(USE_MIPS_DSPR2)
+pixman_bool_t
+pixman_have_mips_dspr2 (void)
+{
+ /* Only currently available MIPS core that supports DSPr2 is 74K. */
+ return pixman_have_mips_feature ("MIPS 74K");
+}
+#endif
+
+#if defined(USE_LOONGSON_MMI)
+pixman_bool_t
+pixman_have_loongson_mmi (void)
+{
+ /* I really don't know if some Loongson CPUs don't have MMI. */
+ return pixman_have_mips_feature ("Loongson");
+}
+#endif
+
+#else /* linux ELF */
+
+#define pixman_have_mips_dspr2() FALSE
+#define pixman_have_loongson_mmi() FALSE
+
+#endif /* linux ELF */
+
+#endif /* USE_MIPS_DSPR2 || USE_LOONGSON_MMI */
+
+pixman_implementation_t *
+_pixman_mips_get_implementations (pixman_implementation_t *imp)
+{
+#ifdef USE_LOONGSON_MMI
+ if (!_pixman_disabled ("loongson-mmi") && pixman_have_loongson_mmi ())
+ imp = _pixman_implementation_create_mmx (imp);
+#endif
+
+#ifdef USE_MIPS_DSPR2
+ if (!_pixman_disabled ("mips-dspr2") && pixman_have_mips_dspr2 ())
+ imp = _pixman_implementation_create_mips_dspr2 (imp);
+#endif
+
+ return imp;
+}
+