add cairo

1 files changed, 121 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/src/drm/cairo-drm-intel-brw-eu-util.c b/libs/cairo-1.16.0/src/drm/cairo-drm-intel-brw-eu-util.c
new file mode 100644
index 0000000..592235b
--- /dev/null
+++ b/libs/cairo-1.16.0/src/drm/cairo-drm-intel-brw-eu-util.c
@@ -0,0 +1,121 @@
+/*
+   Copyright (C) Intel Corp.  2006.  All Rights Reserved.
+   Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+   develop this 3D driver.
+
+   Permission is hereby granted, free of charge, to any person obtaining
+   a copy of this software and associated documentation files (the
+   "Software"), to deal in the Software without restriction, including
+   without limitation the rights to use, copy, modify, merge, publish,
+   distribute, sublicense, and/or sell copies of the Software, and to
+   permit persons to whom the Software is furnished to do so, subject to
+   the following conditions:
+
+   The above copyright notice and this permission notice (including the
+   next paragraph) shall be included in all copies or substantial
+   portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+   IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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.
+
+ **********************************************************************/
+/*
+ * Authors:
+ *   Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+
+#include "cairoint.h"
+#include "cairo-drm-intel-brw-eu.h"
+
+
+void brw_math_invert( struct brw_compile *p,
+		      struct brw_reg dst,
+		      struct brw_reg src)
+{
+    brw_math( p,
+	      dst,
+	      BRW_MATH_FUNCTION_INV,
+	      BRW_MATH_SATURATE_NONE,
+	      0,
+	      src,
+	      BRW_MATH_PRECISION_FULL,
+	      BRW_MATH_DATA_VECTOR );
+}
+
+
+
+void brw_copy4(struct brw_compile *p,
+	       struct brw_reg dst,
+	       struct brw_reg src,
+	       uint32_t count)
+{
+    uint32_t i;
+
+    dst = vec4(dst);
+    src = vec4(src);
+
+    for (i = 0; i < count; i++)
+    {
+	uint32_t delta = i*32;
+	brw_MOV(p, byte_offset(dst, delta),    byte_offset(src, delta));
+	brw_MOV(p, byte_offset(dst, delta+16), byte_offset(src, delta+16));
+    }
+}
+
+
+void brw_copy8(struct brw_compile *p,
+	       struct brw_reg dst,
+	       struct brw_reg src,
+	       uint32_t count)
+{
+    uint32_t i;
+
+    dst = vec8(dst);
+    src = vec8(src);
+
+    for (i = 0; i < count; i++)
+    {
+	uint32_t delta = i*32;
+	brw_MOV(p, byte_offset(dst, delta),    byte_offset(src, delta));
+    }
+}
+
+
+void brw_copy_indirect_to_indirect(struct brw_compile *p,
+				   struct brw_indirect dst_ptr,
+				   struct brw_indirect src_ptr,
+				   uint32_t count)
+{
+    uint32_t i;
+
+    for (i = 0; i < count; i++)
+    {
+	uint32_t delta = i*32;
+	brw_MOV(p, deref_4f(dst_ptr, delta),    deref_4f(src_ptr, delta));
+	brw_MOV(p, deref_4f(dst_ptr, delta+16), deref_4f(src_ptr, delta+16));
+    }
+}
+
+
+void brw_copy_from_indirect(struct brw_compile *p,
+			    struct brw_reg dst,
+			    struct brw_indirect ptr,
+			    uint32_t count)
+{
+    uint32_t i;
+
+    dst = vec4(dst);
+
+    for (i = 0; i < count; i++)
+    {
+	uint32_t delta = i*32;
+	brw_MOV(p, byte_offset(dst, delta),    deref_4f(ptr, delta));
+	brw_MOV(p, byte_offset(dst, delta+16), deref_4f(ptr, delta+16));
+    }
+}