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/*
* Copyright (c) 2012
* 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 (nlukic@mips.com)
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "pixman-private.h"
#include "pixman-mips-dspr2.h"
PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (0, src_x888_8888,
uint32_t, 1, uint32_t, 1)
PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (0, src_8888_0565,
uint32_t, 1, uint16_t, 1)
PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (0, src_0565_8888,
uint16_t, 1, uint32_t, 1)
PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (DO_FAST_MEMCPY, src_0565_0565,
uint16_t, 1, uint16_t, 1)
PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (DO_FAST_MEMCPY, src_8888_8888,
uint32_t, 1, uint32_t, 1)
PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (DO_FAST_MEMCPY, src_0888_0888,
uint8_t, 3, uint8_t, 3)
static pixman_bool_t
pixman_fill_mips (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 (dst, byte_width, _xor & 0xffff);
}
return TRUE;
case 32:
stride = stride * (int) sizeof (uint32_t) / 4;
byte_line = (uint8_t *)(((uint32_t *)bits) + stride * y + x);
byte_width = width * 4;
stride *= 4;
while (height--)
{
uint8_t *dst = byte_line;
byte_line += stride;
pixman_fill_buff32_mips (dst, byte_width, _xor);
}
return TRUE;
default:
return FALSE;
}
}
static pixman_bool_t
pixman_blt_mips (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;
switch (src_bpp)
{
case 16:
src_stride = src_stride * (int) sizeof (uint32_t) / 2;
dst_stride = dst_stride * (int) sizeof (uint32_t) / 2;
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));
byte_width = width * 2;
src_stride *= 2;
dst_stride *= 2;
while (height--)
{
uint8_t *src = src_bytes;
uint8_t *dst = dst_bytes;
src_bytes += src_stride;
dst_bytes += dst_stride;
pixman_mips_fast_memcpy (dst, src, byte_width);
}
return TRUE;
case 32:
src_stride = src_stride * (int) sizeof (uint32_t) / 4;
dst_stride = dst_stride * (int) sizeof (uint32_t) / 4;
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));
byte_width = width * 4;
src_stride *= 4;
dst_stride *= 4;
while (height--)
{
uint8_t *src = src_bytes;
uint8_t *dst = dst_bytes;
src_bytes += src_stride;
dst_bytes += dst_stride;
pixman_mips_fast_memcpy (dst, src, byte_width);
}
return TRUE;
default:
return FALSE;
}
}
static const pixman_fast_path_t mips_dspr2_fast_paths[] =
{
PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, mips_composite_src_0565_0565),
PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, mips_composite_src_0565_0565),
PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, r5g6b5, mips_composite_src_8888_0565),
PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, r5g6b5, mips_composite_src_8888_0565),
PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, b5g6r5, mips_composite_src_8888_0565),
PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, b5g6r5, mips_composite_src_8888_0565),
PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, a8r8g8b8, mips_composite_src_0565_8888),
PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, x8r8g8b8, mips_composite_src_0565_8888),
PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, a8b8g8r8, mips_composite_src_0565_8888),
PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, x8b8g8r8, mips_composite_src_0565_8888),
PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, mips_composite_src_8888_8888),
PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, mips_composite_src_8888_8888),
PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, mips_composite_src_8888_8888),
PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, mips_composite_src_8888_8888),
PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, mips_composite_src_8888_8888),
PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, mips_composite_src_8888_8888),
PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, mips_composite_src_x888_8888),
PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, mips_composite_src_x888_8888),
PIXMAN_STD_FAST_PATH (SRC, r8g8b8, null, r8g8b8, mips_composite_src_0888_0888),
{ PIXMAN_OP_NONE },
};
static pixman_bool_t
mips_dspr2_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 (!pixman_blt_mips (
src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp,
src_x, src_y, dest_x, dest_y, width, height))
{
return _pixman_implementation_blt (
imp->delegate,
src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp,
src_x, src_y, dest_x, dest_y, width, height);
}
return TRUE;
}
static pixman_bool_t
mips_dspr2_fill (pixman_implementation_t *imp,
uint32_t * bits,
int stride,
int bpp,
int x,
int y,
int width,
int height,
uint32_t xor)
{
if (pixman_fill_mips (bits, stride, bpp, x, y, width, height, xor))
return TRUE;
return _pixman_implementation_fill (
imp->delegate, bits, stride, bpp, x, y, width, height, xor);
}
pixman_implementation_t *
_pixman_implementation_create_mips_dspr2 (pixman_implementation_t *fallback)
{
pixman_implementation_t *imp =
_pixman_implementation_create (fallback, mips_dspr2_fast_paths);
imp->blt = mips_dspr2_blt;
imp->fill = mips_dspr2_fill;
return imp;
}
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