/* * 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 #include "pixman-inlines.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 SKIP_ZERO_SRC 1 #define SKIP_ZERO_MASK 2 #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_composite_info_t *info) \ { \ PIXMAN_COMPOSITE_ARGS (info); \ 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 (dest_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(flags, 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_composite_info_t *info) \ { \ PIXMAN_COMPOSITE_ARGS (info); \ dst_type *dst_line; \ int32_t dst_stride; \ uint32_t src; \ \ src = _pixman_image_get_solid ( \ imp, src_image, dest_image->bits.format); \ \ if ((flags & SKIP_ZERO_SRC) && src == 0) \ return; \ \ PIXMAN_IMAGE_GET_LINE (dest_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(flags, 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_composite_info_t *info) \ { \ PIXMAN_COMPOSITE_ARGS (info); \ dst_type *dst_line; \ mask_type *mask_line; \ int32_t dst_stride, mask_stride; \ uint32_t src; \ \ src = _pixman_image_get_solid ( \ imp, src_image, dest_image->bits.format); \ \ if ((flags & SKIP_ZERO_SRC) && src == 0) \ return; \ \ PIXMAN_IMAGE_GET_LINE (dest_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(flags, 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_composite_info_t *info) \ { \ PIXMAN_COMPOSITE_ARGS (info); \ dst_type *dst_line; \ src_type *src_line; \ int32_t dst_stride, src_stride; \ uint32_t mask; \ \ mask = _pixman_image_get_solid ( \ imp, mask_image, dest_image->bits.format); \ \ if ((flags & SKIP_ZERO_MASK) && mask == 0) \ return; \ \ PIXMAN_IMAGE_GET_LINE (dest_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_composite_info_t *info) \ { \ PIXMAN_COMPOSITE_ARGS (info); \ dst_type *dst_line; \ src_type *src_line; \ mask_type *mask_line; \ int32_t dst_stride, src_stride, mask_stride; \ \ PIXMAN_IMAGE_GET_LINE (dest_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); \ } #define PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST(cputype, name, op, \ src_type, dst_type) \ void \ pixman_scaled_nearest_scanline_##name##_##op##_asm_##cputype ( \ int32_t w, \ dst_type * dst, \ const src_type * src, \ pixman_fixed_t vx, \ pixman_fixed_t unit_x, \ pixman_fixed_t max_vx); \ \ static force_inline void \ scaled_nearest_scanline_##cputype##_##name##_##op (dst_type * pd, \ const src_type * ps, \ int32_t w, \ pixman_fixed_t vx, \ pixman_fixed_t unit_x, \ pixman_fixed_t max_vx, \ pixman_bool_t zero_src) \ { \ pixman_scaled_nearest_scanline_##name##_##op##_asm_##cputype (w, pd, ps, \ vx, unit_x, \ max_vx); \ } \ \ FAST_NEAREST_MAINLOOP (cputype##_##name##_cover_##op, \ scaled_nearest_scanline_##cputype##_##name##_##op, \ src_type, dst_type, COVER) \ FAST_NEAREST_MAINLOOP (cputype##_##name##_none_##op, \ scaled_nearest_scanline_##cputype##_##name##_##op, \ src_type, dst_type, NONE) \ FAST_NEAREST_MAINLOOP (cputype##_##name##_pad_##op, \ scaled_nearest_scanline_##cputype##_##name##_##op, \ src_type, dst_type, PAD) \ FAST_NEAREST_MAINLOOP (cputype##_##name##_normal_##op, \ scaled_nearest_scanline_##cputype##_##name##_##op, \ src_type, dst_type, NORMAL) #define PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_A8_DST(flags, cputype, name, op, \ src_type, dst_type) \ void \ pixman_scaled_nearest_scanline_##name##_##op##_asm_##cputype ( \ int32_t w, \ dst_type * dst, \ const src_type * src, \ pixman_fixed_t vx, \ pixman_fixed_t unit_x, \ pixman_fixed_t max_vx, \ const uint8_t * mask); \ \ static force_inline void \ scaled_nearest_scanline_##cputype##_##name##_##op (const uint8_t * mask, \ dst_type * pd, \ const src_type * ps, \ int32_t w, \ pixman_fixed_t vx, \ pixman_fixed_t unit_x, \ pixman_fixed_t max_vx, \ pixman_bool_t zero_src) \ { \ if ((flags & SKIP_ZERO_SRC) && zero_src) \ return; \ pixman_scaled_nearest_scanline_##name##_##op##_asm_##cputype (w, pd, ps, \ vx, unit_x, \ max_vx, \ mask); \ } \ \ FAST_NEAREST_MAINLOOP_COMMON (cputype##_##name##_cover_##op, \ scaled_nearest_scanline_##cputype##_##name##_##op,\ src_type, uint8_t, dst_type, COVER, TRUE, FALSE)\ FAST_NEAREST_MAINLOOP_COMMON (cputype##_##name##_none_##op, \ scaled_nearest_scanline_##cputype##_##name##_##op,\ src_type, uint8_t, dst_type, NONE, TRUE, FALSE) \ FAST_NEAREST_MAINLOOP_COMMON (cputype##_##name##_pad_##op, \ scaled_nearest_scanline_##cputype##_##name##_##op,\ src_type, uint8_t, dst_type, PAD, TRUE, FALSE) \ FAST_NEAREST_MAINLOOP_COMMON (cputype##_##name##_normal_##op, \ scaled_nearest_scanline_##cputype##_##name##_##op,\ src_type, uint8_t, dst_type, NORMAL, TRUE, FALSE) /* Provide entries for the fast path table */ #define PIXMAN_ARM_SIMPLE_NEAREST_A8_MASK_FAST_PATH(op,s,d,func) \ SIMPLE_NEAREST_A8_MASK_FAST_PATH (op,s,d,func), \ SIMPLE_NEAREST_A8_MASK_FAST_PATH_NORMAL (op,s,d,func) /*****************************************************************************/ #define PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_DST(flags, cputype, name, op, \ src_type, dst_type) \ void \ pixman_scaled_bilinear_scanline_##name##_##op##_asm_##cputype ( \ dst_type * dst, \ const src_type * top, \ const src_type * bottom, \ int wt, \ int wb, \ pixman_fixed_t x, \ pixman_fixed_t ux, \ int width); \ \ static force_inline void \ scaled_bilinear_scanline_##cputype##_##name##_##op ( \ dst_type * dst, \ const uint32_t * mask, \ const src_type * src_top, \ const src_type * src_bottom, \ int32_t w, \ int wt, \ int wb, \ pixman_fixed_t vx, \ pixman_fixed_t unit_x, \ pixman_fixed_t max_vx, \ pixman_bool_t zero_src) \ { \ if ((flags & SKIP_ZERO_SRC) && zero_src) \ return; \ pixman_scaled_bilinear_scanline_##name##_##op##_asm_##cputype ( \ dst, src_top, src_bottom, wt, wb, vx, unit_x, w); \ } \ \ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_cover_##op, \ scaled_bilinear_scanline_##cputype##_##name##_##op, \ src_type, uint32_t, dst_type, COVER, FLAG_NONE) \ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_none_##op, \ scaled_bilinear_scanline_##cputype##_##name##_##op, \ src_type, uint32_t, dst_type, NONE, FLAG_NONE) \ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_pad_##op, \ scaled_bilinear_scanline_##cputype##_##name##_##op, \ src_type, uint32_t, dst_type, PAD, FLAG_NONE) \ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_normal_##op, \ scaled_bilinear_scanline_##cputype##_##name##_##op, \ src_type, uint32_t, dst_type, NORMAL, \ FLAG_NONE) #define PIXMAN_ARM_BIND_SCALED_BILINEAR_SRC_A8_DST(flags, cputype, name, op, \ src_type, dst_type) \ void \ pixman_scaled_bilinear_scanline_##name##_##op##_asm_##cputype ( \ dst_type * dst, \ const uint8_t * mask, \ const src_type * top, \ const src_type * bottom, \ int wt, \ int wb, \ pixman_fixed_t x, \ pixman_fixed_t ux, \ int width); \ \ static force_inline void \ scaled_bilinear_scanline_##cputype##_##name##_##op ( \ dst_type * dst, \ const uint8_t * mask, \ const src_type * src_top, \ const src_type * src_bottom, \ int32_t w, \ int wt, \ int wb, \ pixman_fixed_t vx, \ pixman_fixed_t unit_x, \ pixman_fixed_t max_vx, \ pixman_bool_t zero_src) \ { \ if ((flags & SKIP_ZERO_SRC) && zero_src) \ return; \ pixman_scaled_bilinear_scanline_##name##_##op##_asm_##cputype ( \ dst, mask, src_top, src_bottom, wt, wb, vx, unit_x, w); \ } \ \ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_cover_##op, \ scaled_bilinear_scanline_##cputype##_##name##_##op, \ src_type, uint8_t, dst_type, COVER, \ FLAG_HAVE_NON_SOLID_MASK) \ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_none_##op, \ scaled_bilinear_scanline_##cputype##_##name##_##op, \ src_type, uint8_t, dst_type, NONE, \ FLAG_HAVE_NON_SOLID_MASK) \ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_pad_##op, \ scaled_bilinear_scanline_##cputype##_##name##_##op, \ src_type, uint8_t, dst_type, PAD, \ FLAG_HAVE_NON_SOLID_MASK) \ FAST_BILINEAR_MAINLOOP_COMMON (cputype##_##name##_normal_##op, \ scaled_bilinear_scanline_##cputype##_##name##_##op, \ src_type, uint8_t, dst_type, NORMAL, \ FLAG_HAVE_NON_SOLID_MASK) #endif