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/*
* Copyright © 2010 Nokia Corporation
*
* 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Author: Siarhei Siamashka (siarhei.siamashka@nokia.com)
*/
#ifndef PIXMAN_ARM_COMMON_H
#define PIXMAN_ARM_COMMON_H
/* Define some macros which can expand into proxy functions between
* ARM assembly optimized functions and the rest of pixman fast path API.
*
* All the low level ARM assembly functions have to use ARM EABI
* calling convention and take up to 8 arguments:
* width, height, dst, dst_stride, src, src_stride, mask, mask_stride
*
* The arguments are ordered with the most important coming first (the
* first 4 arguments are passed to function in registers, the rest are
* on stack). The last arguments are optional, for example if the
* function is not using mask, then 'mask' and 'mask_stride' can be
* omitted when doing a function call.
*
* Arguments 'src' and 'mask' contain either a pointer to the top left
* pixel of the composited rectangle or a pixel color value depending
* on the function type. In the case of just a color value (solid source
* or mask), the corresponding stride argument is unused.
*/
#define PIXMAN_ARM_BIND_FAST_PATH_SRC_DST(cputype, name, \
src_type, src_cnt, \
dst_type, dst_cnt) \
void \
pixman_composite_##name##_asm_##cputype (int32_t w, \
int32_t h, \
dst_type *dst, \
int32_t dst_stride, \
src_type *src, \
int32_t src_stride); \
\
static void \
cputype##_composite_##name (pixman_implementation_t *imp, \
pixman_op_t op, \
pixman_image_t * src_image, \
pixman_image_t * mask_image, \
pixman_image_t * dst_image, \
int32_t src_x, \
int32_t src_y, \
int32_t mask_x, \
int32_t mask_y, \
int32_t dest_x, \
int32_t dest_y, \
int32_t width, \
int32_t height) \
{ \
dst_type *dst_line; \
src_type *src_line; \
int32_t dst_stride, src_stride; \
\
PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type, \
src_stride, src_line, src_cnt); \
PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, dst_type, \
dst_stride, dst_line, dst_cnt); \
\
pixman_composite_##name##_asm_##cputype (width, height, \
dst_line, dst_stride, \
src_line, src_stride); \
}
#define PIXMAN_ARM_BIND_FAST_PATH_N_DST(cputype, name, \
dst_type, dst_cnt) \
void \
pixman_composite_##name##_asm_##cputype (int32_t w, \
int32_t h, \
dst_type *dst, \
int32_t dst_stride, \
uint32_t src); \
\
static void \
cputype##_composite_##name (pixman_implementation_t *imp, \
pixman_op_t op, \
pixman_image_t * src_image, \
pixman_image_t * mask_image, \
pixman_image_t * dst_image, \
int32_t src_x, \
int32_t src_y, \
int32_t mask_x, \
int32_t mask_y, \
int32_t dest_x, \
int32_t dest_y, \
int32_t width, \
int32_t height) \
{ \
dst_type *dst_line; \
int32_t dst_stride; \
uint32_t src; \
\
src = _pixman_image_get_solid (src_image, dst_image->bits.format); \
\
if (src == 0) \
return; \
\
PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, dst_type, \
dst_stride, dst_line, dst_cnt); \
\
pixman_composite_##name##_asm_##cputype (width, height, \
dst_line, dst_stride, \
src); \
}
#define PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST(cputype, name, \
mask_type, mask_cnt, \
dst_type, dst_cnt) \
void \
pixman_composite_##name##_asm_##cputype (int32_t w, \
int32_t h, \
dst_type *dst, \
int32_t dst_stride, \
uint32_t src, \
int32_t unused, \
mask_type *mask, \
int32_t mask_stride); \
\
static void \
cputype##_composite_##name (pixman_implementation_t *imp, \
pixman_op_t op, \
pixman_image_t * src_image, \
pixman_image_t * mask_image, \
pixman_image_t * dst_image, \
int32_t src_x, \
int32_t src_y, \
int32_t mask_x, \
int32_t mask_y, \
int32_t dest_x, \
int32_t dest_y, \
int32_t width, \
int32_t height) \
{ \
dst_type *dst_line; \
mask_type *mask_line; \
int32_t dst_stride, mask_stride; \
uint32_t src; \
\
src = _pixman_image_get_solid (src_image, dst_image->bits.format); \
\
if (src == 0) \
return; \
\
PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, dst_type, \
dst_stride, dst_line, dst_cnt); \
PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, mask_type, \
mask_stride, mask_line, mask_cnt); \
\
pixman_composite_##name##_asm_##cputype (width, height, \
dst_line, dst_stride, \
src, 0, \
mask_line, mask_stride); \
}
#define PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST(cputype, name, \
src_type, src_cnt, \
dst_type, dst_cnt) \
void \
pixman_composite_##name##_asm_##cputype (int32_t w, \
int32_t h, \
dst_type *dst, \
int32_t dst_stride, \
src_type *src, \
int32_t src_stride, \
uint32_t mask); \
\
static void \
cputype##_composite_##name (pixman_implementation_t *imp, \
pixman_op_t op, \
pixman_image_t * src_image, \
pixman_image_t * mask_image, \
pixman_image_t * dst_image, \
int32_t src_x, \
int32_t src_y, \
int32_t mask_x, \
int32_t mask_y, \
int32_t dest_x, \
int32_t dest_y, \
int32_t width, \
int32_t height) \
{ \
dst_type *dst_line; \
src_type *src_line; \
int32_t dst_stride, src_stride; \
uint32_t mask; \
\
mask = _pixman_image_get_solid (mask_image, dst_image->bits.format);\
\
if (mask == 0) \
return; \
\
PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, dst_type, \
dst_stride, dst_line, dst_cnt); \
PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type, \
src_stride, src_line, src_cnt); \
\
pixman_composite_##name##_asm_##cputype (width, height, \
dst_line, dst_stride, \
src_line, src_stride, \
mask); \
}
#define PIXMAN_ARM_BIND_FAST_PATH_SRC_MASK_DST(cputype, name, \
src_type, src_cnt, \
mask_type, mask_cnt, \
dst_type, dst_cnt) \
void \
pixman_composite_##name##_asm_##cputype (int32_t w, \
int32_t h, \
dst_type *dst, \
int32_t dst_stride, \
src_type *src, \
int32_t src_stride, \
mask_type *mask, \
int32_t mask_stride); \
\
static void \
cputype##_composite_##name (pixman_implementation_t *imp, \
pixman_op_t op, \
pixman_image_t * src_image, \
pixman_image_t * mask_image, \
pixman_image_t * dst_image, \
int32_t src_x, \
int32_t src_y, \
int32_t mask_x, \
int32_t mask_y, \
int32_t dest_x, \
int32_t dest_y, \
int32_t width, \
int32_t height) \
{ \
dst_type *dst_line; \
src_type *src_line; \
mask_type *mask_line; \
int32_t dst_stride, src_stride, mask_stride; \
\
PIXMAN_IMAGE_GET_LINE (dst_image, dest_x, dest_y, dst_type, \
dst_stride, dst_line, dst_cnt); \
PIXMAN_IMAGE_GET_LINE (src_image, src_x, src_y, src_type, \
src_stride, src_line, src_cnt); \
PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, mask_type, \
mask_stride, mask_line, mask_cnt); \
\
pixman_composite_##name##_asm_##cputype (width, height, \
dst_line, dst_stride, \
src_line, src_stride, \
mask_line, mask_stride); \
}
#endif