---
configure.ac | 41 ++++++++++
pixman/Makefile.am | 14 ++++
pixman/pixman-mips-common-asm.h | 13 +++
pixman/pixman-mips-dspr1-asm.S | 33 ++++++++
pixman/pixman-mips-dspr1-asm.h | 37 +++++++++
pixman/pixman-mips-dspr1.c | 165 +++++++++++++++++++++++++++++++++++++++
pixman/pixman-mips-dspr2-asm.h | 2 +-
pixman/pixman-mips-dspr2.c | 24 ++++++
8 files changed, 328 insertions(+), 1 deletions(-)
create mode 100644 pixman/pixman-mips-dspr1-asm.S
create mode 100644 pixman/pixman-mips-dspr1-asm.h
create mode 100644 pixman/pixman-mips-dspr1.c
diff --git a/configure.ac b/configure.ac
index bf92286..df98571 100644
--- a/configure.ac
+++ b/configure.ac
@@ -704,6 +704,47 @@ if test $enable_mips32r2 = yes && test $have_mips32r2 = no
; then
fi
dnl ==========================================================================
+dnl Check if assembler is gas compatible and supports MIPS DSPr1 instructions
+
+have_mips_dspr1=no
+AC_MSG_CHECKING(whether to use MIPS DSPr1 assembler)
+xserver_save_CFLAGS=$CFLAGS
+CFLAGS="-mdsp $CFLAGS"
+
+AC_COMPILE_IFELSE([[
+int
+main () {
+ int c = 0, a = 0, b = 0;
+ __asm__ __volatile__ (
+ "packrl.ph %[c], %[a], %[b] \n\t"
+ : [c] "=r" (c)
+ : [a] "r" (a), [b] "r" (b)
+ );
+ return c;
+}]], have_mips_dspr1=yes)
+CFLAGS=$xserver_save_CFLAGS
+
+AC_ARG_ENABLE(mips-dspr1,
+ [AC_HELP_STRING([--disable-mips-dspr1],
+ [disable MIPS DSPr1 fast paths])],
+ [enable_mips_dspr1=$enableval], [enable_mips_dspr1=auto])
+
+if test $enable_mips_dspr1 = no ; then
+ have_mips_dspr1=disabled
+fi
+
+if test $have_mips_dspr1 = yes ; then
+ AC_DEFINE(USE_MIPS_DSPR1, 1, [use MIPS DSPr1 assembly optimizations])
+fi
+
+AM_CONDITIONAL(USE_MIPS_DSPR1, test $have_mips_dspr1 = yes)
+
+AC_MSG_RESULT($have_mips_dspr1)
+if test $enable_mips_dspr1 = yes && test $have_mips_dspr1 = no ; then
+ AC_MSG_ERROR([MIPS DSPr1 instructions not detected])
+fi
+
+dnl ==========================================================================
dnl Check if assembler is gas compatible and supports MIPS DSPr2 instructions
have_mips_dspr2=no
diff --git a/pixman/Makefile.am b/pixman/Makefile.am
index 894d111..d7d020a 100644
--- a/pixman/Makefile.am
+++ b/pixman/Makefile.am
@@ -114,6 +114,20 @@ libpixman_1_la_LIBADD += libpixman-mips32r2.la
ASM_CFLAGS_mips32r2=
endif
+# mips dspr1 code
+if USE_MIPS_DSPR1
+noinst_LTLIBRARIES += libpixman-mips-dspr1.la
+libpixman_mips_dspr1_la_SOURCES = \
+ pixman-mips-dspr1.c \
+ pixman-mips-common.h \
+ pixman-mips-common-asm.h \
+ pixman-mips-dspr1-asm.S \
+ pixman-mips-dspr1-asm.h
+libpixman_1_la_LIBADD += libpixman-mips-dspr1.la
+
+ASM_CFLAGS_mips_dspr1=
+endif
+
# mips dspr2 code
if USE_MIPS_DSPR2
noinst_LTLIBRARIES += libpixman-mips-dspr2.la
diff --git a/pixman/pixman-mips-common-asm.h b/pixman/pixman-mips-common-asm.h
index 186f17a..096ccf4 100644
--- a/pixman/pixman-mips-common-asm.h
+++ b/pixman/pixman-mips-common-asm.h
@@ -88,6 +88,13 @@ symbol##suffix: .frame sp, 0, ra; \
LEAF_MIPS(symbol, _mips32r2)
/*
+ * LEAF_MIPS_DSPR1 - declare leaf routine for MIPS DSPr1
+ */
+#define LEAF_MIPS_DSPR1(symbol) \
+LEAF_MIPS(symbol, _mips_dspr1) \
+ .set dsp;
+
+/*
* LEAF_MIPS_DSPR2 - declare leaf routine for MIPS DSPr2
*/
#define LEAF_MIPS_DSPR2(symbol) \
@@ -109,6 +116,12 @@ LEAF_MIPS(symbol, _mips_dspr2) \
END(function, _mips32r2)
/*
+ * END_MIPS_DSPR1 - mark end of mips_dspr1 function
+ */
+#define END_MIPS_DSPR1(function) \
+END(function, _mips_dspr1)
+
+/*
* END_MIPS_DSPR2 - mark end of mips_dspr2 function
*/
#define END_MIPS_DSPR2(function) \
diff --git a/pixman/pixman-mips-dspr1-asm.S b/pixman/pixman-mips-dspr1-asm.S
new file mode 100644
index 0000000..c6b4e98
--- /dev/null
+++ b/pixman/pixman-mips-dspr1-asm.S
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2012-2013
+ * MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author: Nemanja Lukic (nemanja.lu...@rt-rk.com)
+ */
+
+#include "pixman-private.h"
+#include "pixman-mips-dspr1-asm.h"
diff --git a/pixman/pixman-mips-dspr1-asm.h b/pixman/pixman-mips-dspr1-asm.h
new file mode 100644
index 0000000..0fe0bf0
--- /dev/null
+++ b/pixman/pixman-mips-dspr1-asm.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2012-2013
+ * MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author: Nemanja Lukic (nemanja.lu...@rt-rk.com)
+ */
+
+#ifndef PIXMAN_MIPS_DSPR1_ASM_H
+#define PIXMAN_MIPS_DSPR1_ASM_H
+
+#include "pixman-mips32r2-asm.h"
+
+#endif /* PIXMAN_MIPS_DSPR1_ASM_H */
diff --git a/pixman/pixman-mips-dspr1.c b/pixman/pixman-mips-dspr1.c
new file mode 100644
index 0000000..41200cc
--- /dev/null
+++ b/pixman/pixman-mips-dspr1.c
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2012-2013
+ * MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author: Nemanja Lukic (nemanja.lu...@rt-rk.com)
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "pixman-private.h"
+#include "pixman-mips-common.h"
+
+static pixman_bool_t
+mips_dspr1_fill (pixman_implementation_t *imp,
+ uint32_t * bits,
+ int stride,
+ int bpp,
+ int x,
+ int y,
+ int width,
+ int height,
+ uint32_t _xor)
+{
+ uint8_t *byte_line;
+ uint32_t byte_width;
+
+ switch (bpp)
+ {
+ case 16:
+ stride = stride * (int) sizeof (uint32_t) / 2;
+ byte_line = (uint8_t *)(((uint16_t *)bits) + stride * y + x);
+ byte_width = width * 2;
+ stride *= 2;
+
+ while (height--)
+ {
+ uint8_t *dst = byte_line;
+ byte_line += stride;
+ pixman_fill_buff16_mips_dspr2 (dst, byte_width, _xor & 0xffff);
+ }
+ return TRUE;
+ case 32:
+#ifdef USE_MIPS32R2
+ stride = stride * (int) sizeof (uint32_t) / 4;
+ byte_line = (uint8_t *)(((uint32_t *)bits) + stride * y + x);
+ byte_width = width * 4;
+ stride *= 4;
+#else
+ bits = bits + y * stride + x;
+#endif
+ while (height--)
+ {
+#ifdef USE_MIPS32R2
+ uint8_t *dst = byte_line;
+ byte_line += stride;
+ pixman_fill_buff32_mips32r2 (dst, byte_width, _xor);
+#else
+ int i;
+
+ for (i = 0; i < width; ++i)
+ bits[i] = _xor;
+
+ bits += stride;
+#endif
+ }
+ return TRUE;
+ default:
+ return FALSE;
+ }
+}
+
+static pixman_bool_t
+mips_dspr1_blt (pixman_implementation_t *imp,
+ uint32_t * src_bits,
+ uint32_t * dst_bits,
+ int src_stride,
+ int dst_stride,
+ int src_bpp,
+ int dst_bpp,
+ int src_x,
+ int src_y,
+ int dest_x,
+ int dest_y,
+ int width,
+ int height)
+{
+ if (src_bpp != dst_bpp)
+ return FALSE;
+
+ uint8_t *src_bytes;
+ uint8_t *dst_bytes;
+ uint32_t byte_width;
+ int32_t temp;
+
+ temp = src_bpp >> 3;
+
+ src_stride = src_stride * (int) sizeof (uint32_t) / temp;
+ dst_stride = dst_stride * (int) sizeof (uint32_t) / temp;
+ if (src_bpp == 16)
+ {
+ src_bytes =(uint8_t *)(((uint16_t *)src_bits)
+ + src_stride * (src_y) + (src_x));
+ dst_bytes = (uint8_t *)(((uint16_t *)dst_bits)
+ + dst_stride * (dest_y) + (dest_x));
+ }
+ else if (src_bpp == 32)
+ {
+ src_bytes = (uint8_t *)(((uint32_t *)src_bits)
+ + src_stride * (src_y) + (src_x));
+ dst_bytes = (uint8_t *)(((uint32_t *)dst_bits)
+ + dst_stride * (dest_y) + (dest_x));
+ }
+ else
+ return FALSE;
+
+ byte_width = width * temp;
+ src_stride *= temp;
+ dst_stride *= temp;
+
+ while (height--)
+ {
+ uint8_t *src = src_bytes;
+ uint8_t *dst = dst_bytes;
+ src_bytes += src_stride;
+ dst_bytes += dst_stride;
+#ifdef USE_MIPS32R2
+ pixman_fast_memcpy_mips32r2 (dst, src, byte_width);
+#else
+ memcpy (dst, src, byte_width);
+#endif
+ }
+
+ return TRUE;
+}
+
+static const pixman_fast_path_t mips_dspr1_fast_paths[] =
+{
+ { PIXMAN_OP_NONE },
+};
diff --git a/pixman/pixman-mips-dspr2-asm.h b/pixman/pixman-mips-dspr2-asm.h
index b43d008..73051c8 100644
--- a/pixman/pixman-mips-dspr2-asm.h
+++ b/pixman/pixman-mips-dspr2-asm.h
@@ -32,7 +32,7 @@
#ifndef PIXMAN_MIPS_DSPR2_ASM_H
#define PIXMAN_MIPS_DSPR2_ASM_H
-#include "pixman-mips32r2-asm.h"
+#include "pixman-mips-dspr1-asm.h"
/*
* Conversion of two r5g6b5 pixels (in1_565 and in2_565) to two a8r8g8b8 pixels
diff --git a/pixman/pixman-mips-dspr2.c b/pixman/pixman-mips-dspr2.c
index 742c5e8..7c445d6 100644
--- a/pixman/pixman-mips-dspr2.c
+++ b/pixman/pixman-mips-dspr2.c
@@ -166,22 +166,46 @@ mips_dspr2_fill (pixman_implementation_t *imp,
int height,
uint32_t _xor)
{
+#if defined(USE_MIPS32R2) || defined(USE_MIPS_DSPR1)
uint8_t *byte_line;
uint32_t byte_width;
+#endif
+
+#ifndef USE_MIPS_DSPR1
+ int32_t short_stride;
+ uint16_t *dst;
+ uint16_t v;
+#endif
switch (bpp)
{
case 16:
+#ifdef USE_MIPS_DSPR1
stride = stride * (int) sizeof (uint32_t) / 2;
byte_line = (uint8_t *)(((uint16_t *)bits) + stride * y + x);
byte_width = width * 2;
stride *= 2;
+#else
+ short_stride = (stride * (int)sizeof (uint32_t)) / (int)sizeof
(uint16_t);
+ dst = (uint16_t *)bits;
+ v = _xor & 0xffff;
+ dst = dst + y * short_stride + x;
+#endif
while (height--)
{
+#ifdef USE_MIPS_DSPR1
uint8_t *dst = byte_line;
byte_line += stride;
pixman_fill_buff16_mips_dspr2 (dst, byte_width, _xor & 0xffff);
+#else
+ int i;
+
+ for (i = 0; i < width; ++i)
+ dst[i] = v;
+
+ dst += short_stride;
+#endif
}
return TRUE;
case 32:
--
1.7.3
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