diff options
Diffstat (limited to 'pixman/pixman/pixman-noop.c')
| -rw-r--r-- | pixman/pixman/pixman-noop.c | 183 |
1 files changed, 84 insertions, 99 deletions
diff --git a/pixman/pixman/pixman-noop.c b/pixman/pixman/pixman-noop.c index e39996d9d..e59890492 100644 --- a/pixman/pixman/pixman-noop.c +++ b/pixman/pixman/pixman-noop.c @@ -37,12 +37,6 @@ noop_composite (pixman_implementation_t *imp, return; } -static void -dest_write_back_direct (pixman_iter_t *iter) -{ - iter->buffer += iter->image->bits.rowstride; -} - static uint32_t * noop_get_scanline (pixman_iter_t *iter, const uint32_t *mask) { @@ -53,110 +47,102 @@ noop_get_scanline (pixman_iter_t *iter, const uint32_t *mask) return result; } -static uint32_t * -get_scanline_null (pixman_iter_t *iter, const uint32_t *mask) -{ - return NULL; +static void +noop_init_solid_narrow (pixman_iter_t *iter, + const pixman_iter_info_t *info) +{ + pixman_image_t *image = iter->image; + uint32_t *buffer = iter->buffer; + uint32_t *end = buffer + iter->width; + uint32_t color; + + if (iter->image->type == SOLID) + color = image->solid.color_32; + else + color = image->bits.fetch_pixel_32 (&image->bits, 0, 0); + + while (buffer < end) + *(buffer++) = color; } -static pixman_bool_t -noop_src_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter) +static void +noop_init_solid_wide (pixman_iter_t *iter, + const pixman_iter_info_t *info) { pixman_image_t *image = iter->image; + argb_t *buffer = (argb_t *)iter->buffer; + argb_t *end = buffer + iter->width; + argb_t color; -#define FLAGS \ - (FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM) - - if (!image) - { - iter->get_scanline = get_scanline_null; - } - else if ((iter->iter_flags & (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) == - (ITER_IGNORE_ALPHA | ITER_IGNORE_RGB)) - { - iter->get_scanline = _pixman_iter_get_scanline_noop; - } - else if (image->common.extended_format_code == PIXMAN_solid && - (iter->image->type == SOLID || - (iter->image_flags & FAST_PATH_NO_ALPHA_MAP))) - { - if (iter->iter_flags & ITER_NARROW) - { - uint32_t *buffer = iter->buffer; - uint32_t *end = buffer + iter->width; - uint32_t color; - - if (image->type == SOLID) - color = image->solid.color_32; - else - color = image->bits.fetch_pixel_32 (&image->bits, 0, 0); - - while (buffer < end) - *(buffer++) = color; - } - else - { - argb_t *buffer = (argb_t *)iter->buffer; - argb_t *end = buffer + iter->width; - argb_t color; - - if (image->type == SOLID) - color = image->solid.color_float; - else - color = image->bits.fetch_pixel_float (&image->bits, 0, 0); - - while (buffer < end) - *(buffer++) = color; - } - - iter->get_scanline = _pixman_iter_get_scanline_noop; - } - else if (image->common.extended_format_code == PIXMAN_a8r8g8b8 && - (iter->iter_flags & ITER_NARROW) && - (iter->image_flags & FLAGS) == FLAGS && - iter->x >= 0 && iter->y >= 0 && - iter->x + iter->width <= image->bits.width && - iter->y + iter->height <= image->bits.height) - { - iter->buffer = - image->bits.bits + iter->y * image->bits.rowstride + iter->x; - - iter->get_scanline = noop_get_scanline; - } + if (iter->image->type == SOLID) + color = image->solid.color_float; else - { - return FALSE; - } + color = image->bits.fetch_pixel_float (&image->bits, 0, 0); - return TRUE; + while (buffer < end) + *(buffer++) = color; } -static pixman_bool_t -noop_dest_iter_init (pixman_implementation_t *imp, pixman_iter_t *iter) +static void +noop_init_direct_buffer (pixman_iter_t *iter, const pixman_iter_info_t *info) { pixman_image_t *image = iter->image; - uint32_t image_flags = iter->image_flags; - uint32_t iter_flags = iter->iter_flags; - - if ((image_flags & FAST_PATH_STD_DEST_FLAGS) == FAST_PATH_STD_DEST_FLAGS && - (iter_flags & ITER_NARROW) == ITER_NARROW && - ((image->common.extended_format_code == PIXMAN_a8r8g8b8) || - (image->common.extended_format_code == PIXMAN_x8r8g8b8 && - (iter_flags & (ITER_LOCALIZED_ALPHA))))) - { - iter->buffer = image->bits.bits + iter->y * image->bits.rowstride + iter->x; - - iter->get_scanline = _pixman_iter_get_scanline_noop; - iter->write_back = dest_write_back_direct; - - return TRUE; - } - else - { - return FALSE; - } + + iter->buffer = + image->bits.bits + iter->y * image->bits.rowstride + iter->x; } +static void +dest_write_back_direct (pixman_iter_t *iter) +{ + iter->buffer += iter->image->bits.rowstride; +} + +static const pixman_iter_info_t noop_iters[] = +{ + /* Source iters */ + { PIXMAN_any, + 0, ITER_IGNORE_ALPHA | ITER_IGNORE_RGB | ITER_SRC, + NULL, + _pixman_iter_get_scanline_noop, + NULL + }, + { PIXMAN_solid, + FAST_PATH_NO_ALPHA_MAP, ITER_NARROW | ITER_SRC, + noop_init_solid_narrow, + _pixman_iter_get_scanline_noop, + NULL, + }, + { PIXMAN_solid, + FAST_PATH_NO_ALPHA_MAP, ITER_WIDE | ITER_SRC, + noop_init_solid_wide, + _pixman_iter_get_scanline_noop, + NULL + }, + { PIXMAN_a8r8g8b8, + FAST_PATH_STANDARD_FLAGS | FAST_PATH_ID_TRANSFORM | + FAST_PATH_BITS_IMAGE | FAST_PATH_SAMPLES_COVER_CLIP_NEAREST, + ITER_NARROW | ITER_SRC, + noop_init_direct_buffer, + noop_get_scanline, + NULL + }, + /* Dest iters */ + { PIXMAN_a8r8g8b8, + FAST_PATH_STD_DEST_FLAGS, ITER_NARROW | ITER_DEST, + noop_init_direct_buffer, + _pixman_iter_get_scanline_noop, + dest_write_back_direct + }, + { PIXMAN_x8r8g8b8, + FAST_PATH_STD_DEST_FLAGS, ITER_NARROW | ITER_DEST | ITER_LOCALIZED_ALPHA, + noop_init_direct_buffer, + _pixman_iter_get_scanline_noop, + dest_write_back_direct + }, + { PIXMAN_null }, +}; + static const pixman_fast_path_t noop_fast_paths[] = { { PIXMAN_OP_DST, PIXMAN_any, 0, PIXMAN_any, 0, PIXMAN_any, 0, noop_composite }, @@ -169,8 +155,7 @@ _pixman_implementation_create_noop (pixman_implementation_t *fallback) pixman_implementation_t *imp = _pixman_implementation_create (fallback, noop_fast_paths); - imp->src_iter_init = noop_src_iter_init; - imp->dest_iter_init = noop_dest_iter_init; + imp->iter_info = noop_iters; return imp; } |