| /* |
| * 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) |
| |
| /* Provide entries for the fast path table */ |
| #define PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH(op,s,d,func) \ |
| SIMPLE_NEAREST_FAST_PATH_COVER (op,s,d,func), \ |
| SIMPLE_NEAREST_FAST_PATH_NONE (op,s,d,func), \ |
| SIMPLE_NEAREST_FAST_PATH_PAD (op,s,d,func), \ |
| SIMPLE_NEAREST_FAST_PATH_NORMAL (op,s,d,func) |
| |
| #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_COVER (op,s,d,func), \ |
| SIMPLE_NEAREST_A8_MASK_FAST_PATH_NONE (op,s,d,func), \ |
| SIMPLE_NEAREST_A8_MASK_FAST_PATH_PAD (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 |