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-rw-r--r--mesalib/src/gallium/auxiliary/util/u_rect.h206
1 files changed, 103 insertions, 103 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_rect.h b/mesalib/src/gallium/auxiliary/util/u_rect.h
index d16f106bf..4cb90d3c3 100644
--- a/mesalib/src/gallium/auxiliary/util/u_rect.h
+++ b/mesalib/src/gallium/auxiliary/util/u_rect.h
@@ -1,103 +1,103 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#ifndef U_RECT_H
-#define U_RECT_H
-
-#include "pipe/p_compiler.h"
-
-struct u_rect {
- int x0, x1;
- int y0, y1;
-};
-
-/* Do two rectangles intersect?
- */
-static INLINE boolean
-u_rect_test_intersection(const struct u_rect *a,
- const struct u_rect *b)
-{
- return (!(a->x1 < b->x0 ||
- b->x1 < a->x0 ||
- a->y1 < b->y0 ||
- b->y1 < a->y0));
-}
-
-/* Find the intersection of two rectangles known to intersect.
- */
-static INLINE void
-u_rect_find_intersection(const struct u_rect *a,
- struct u_rect *b)
-{
- /* Caller should verify intersection exists before calling.
- */
- if (b->x0 < a->x0) b->x0 = a->x0;
- if (b->x1 > a->x1) b->x1 = a->x1;
- if (b->y0 < a->y0) b->y0 = a->y0;
- if (b->y1 > a->y1) b->y1 = a->y1;
-}
-
-
-static INLINE void
-u_rect_possible_intersection(const struct u_rect *a,
- struct u_rect *b)
-{
- if (u_rect_test_intersection(a,b)) {
- u_rect_find_intersection(a,b);
- }
- else {
- b->x0 = b->x1 = b->y0 = b->y1 = 0;
- }
-}
-
-#include "pipe/p_format.h"
-#include "util/u_pack_color.h"
-
-
-
-/**********************************************************************
- * Pipe copy/fill rect helpers.
- */
-
-/* These really should move to a different file:
- */
-#include "pipe/p_format.h"
-
-extern void
-util_copy_rect(ubyte * dst, enum pipe_format format,
- unsigned dst_stride, unsigned dst_x, unsigned dst_y,
- unsigned width, unsigned height, const ubyte * src,
- int src_stride, unsigned src_x, unsigned src_y);
-
-extern void
-util_fill_rect(ubyte * dst, enum pipe_format format,
- unsigned dst_stride, unsigned dst_x, unsigned dst_y,
- unsigned width, unsigned height, union util_color *uc);
-
-
-#endif /* U_RECT_H */
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#ifndef U_RECT_H
+#define U_RECT_H
+
+#include "pipe/p_compiler.h"
+
+struct u_rect {
+ int x0, x1;
+ int y0, y1;
+};
+
+/* Do two rectangles intersect?
+ */
+static INLINE boolean
+u_rect_test_intersection(const struct u_rect *a,
+ const struct u_rect *b)
+{
+ return (!(a->x1 < b->x0 ||
+ b->x1 < a->x0 ||
+ a->y1 < b->y0 ||
+ b->y1 < a->y0));
+}
+
+/* Find the intersection of two rectangles known to intersect.
+ */
+static INLINE void
+u_rect_find_intersection(const struct u_rect *a,
+ struct u_rect *b)
+{
+ /* Caller should verify intersection exists before calling.
+ */
+ if (b->x0 < a->x0) b->x0 = a->x0;
+ if (b->x1 > a->x1) b->x1 = a->x1;
+ if (b->y0 < a->y0) b->y0 = a->y0;
+ if (b->y1 > a->y1) b->y1 = a->y1;
+}
+
+
+static INLINE void
+u_rect_possible_intersection(const struct u_rect *a,
+ struct u_rect *b)
+{
+ if (u_rect_test_intersection(a,b)) {
+ u_rect_find_intersection(a,b);
+ }
+ else {
+ b->x0 = b->x1 = b->y0 = b->y1 = 0;
+ }
+}
+
+#include "pipe/p_format.h"
+#include "util/u_pack_color.h"
+
+
+
+/**********************************************************************
+ * Pipe copy/fill rect helpers.
+ */
+
+/* These really should move to a different file:
+ */
+#include "pipe/p_format.h"
+
+extern void
+util_copy_rect(ubyte * dst, enum pipe_format format,
+ unsigned dst_stride, unsigned dst_x, unsigned dst_y,
+ unsigned width, unsigned height, const ubyte * src,
+ int src_stride, unsigned src_x, unsigned src_y);
+
+extern void
+util_fill_rect(ubyte * dst, enum pipe_format format,
+ unsigned dst_stride, unsigned dst_x, unsigned dst_y,
+ unsigned width, unsigned height, union util_color *uc);
+
+
+#endif /* U_RECT_H */