diff options
| author | Taekyun Kim <tkq.kim@samsung.com> | 2011-06-20 22:22:47 +0900 |
|---|---|---|
| committer | Taekyun Kim <tkq.kim@samsung.com> | 2011-07-08 11:53:09 +0900 |
| commit | b91af274b4129681d6eebfa73f41777fddc1426b (patch) | |
| tree | c5e3e8db55896fbcfa489632987c9b463265f95b | |
| parent | dc5220819781acc077b3da11bc09a7fb793bf103 (diff) | |
ARM: Source scanline extension for non-scaled REPEAT_NORMALstd_normal_repeat
Source scanlines are extended to reduce too frequent scanline
function calls.
| -rw-r--r-- | pixman/pixman-arm-common.h | 122 |
1 files changed, 116 insertions, 6 deletions
diff --git a/pixman/pixman-arm-common.h b/pixman/pixman-arm-common.h index 9e971d0..ff6cdb8 100644 --- a/pixman/pixman-arm-common.h +++ b/pixman/pixman-arm-common.h @@ -59,6 +59,8 @@ (c) += (size); \ } while(0) +#define ARM_REPEAT_NORMAL_MIN_WIDTH 32 + #define PIXMAN_ARM_BIND_FAST_PATH_SRC_DST(cputype, name, \ src_type, src_cnt, \ dst_type, dst_cnt) \ @@ -99,10 +101,33 @@ cputype##_composite_##name (pixman_implementation_t *imp, \ int32_t num_pixels; \ int32_t x; \ dst_type * dst_start_line; \ + int32_t src_width; \ + int32_t i, j; \ + src_type extended_src[ARM_REPEAT_NORMAL_MIN_WIDTH*2]; \ + pixman_bool_t need_src_extension; \ \ PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ dst_stride, dst_start_line, dst_cnt); \ \ + if (src_image->bits.width < ARM_REPEAT_NORMAL_MIN_WIDTH) \ + { \ + x = src_x; \ + REPEAT_NORMAL (x, src_image->bits.width); \ + x += width; \ + src_width = 0; \ + \ + while (src_width < ARM_REPEAT_NORMAL_MIN_WIDTH && \ + src_width <= x) \ + src_width += src_image->bits.width; \ + \ + need_src_extension = TRUE; \ + } \ + else \ + { \ + src_width = src_image->bits.width; \ + need_src_extension = FALSE; \ + } \ + \ while (--height >= 0) \ { \ REPEAT_NORMAL (y, src_image->bits.height); \ @@ -111,11 +136,24 @@ cputype##_composite_##name (pixman_implementation_t *imp, \ PIXMAN_IMAGE_GET_LINE (src_image, 0, y, src_type, \ src_stride, src_line, src_cnt); \ x = src_x; \ - REPEAT_NORMAL (x, src_image->bits.width); \ + REPEAT_NORMAL (x, src_width); \ + \ + if (need_src_extension) \ + { \ + for (i=0; i<src_width; ) \ + { \ + for (j=0; j<src_image->bits.width; j++, i++) \ + { \ + extended_src[i] = src_line[j]; \ + } \ + } \ + \ + src_line = &extended_src[0]; \ + } \ \ while (width_remain > 0) \ { \ - num_pixels = src_image->bits.width - x; \ + num_pixels = src_width - x; \ \ if (num_pixels > width_remain) \ num_pixels = width_remain; \ @@ -256,10 +294,33 @@ cputype##_composite_##name (pixman_implementation_t *imp, \ int32_t num_pixels; \ int32_t x; \ dst_type *dst_start_line; \ + int32_t src_width; \ + int32_t i, j; \ + src_type extended_src[ARM_REPEAT_NORMAL_MIN_WIDTH*2]; \ + pixman_bool_t need_src_extension; \ \ PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ dst_stride, dst_start_line, dst_cnt); \ \ + if (src_image->bits.width < ARM_REPEAT_NORMAL_MIN_WIDTH) \ + { \ + x = src_x; \ + REPEAT_NORMAL (x, src_image->bits.width); \ + x += width; \ + src_width = 0; \ + \ + while (src_width < ARM_REPEAT_NORMAL_MIN_WIDTH && \ + src_width <= x) \ + src_width += src_image->bits.width; \ + \ + need_src_extension = TRUE; \ + } \ + else \ + { \ + src_width = src_image->bits.width; \ + need_src_extension = FALSE; \ + } \ + \ while (--height >= 0) \ { \ REPEAT_NORMAL (y, src_image->bits.height); \ @@ -268,11 +329,24 @@ cputype##_composite_##name (pixman_implementation_t *imp, \ PIXMAN_IMAGE_GET_LINE (src_image, 0, y, src_type, \ src_stride, src_line, src_cnt); \ x = src_x; \ - REPEAT_NORMAL (x, src_image->bits.width); \ + REPEAT_NORMAL (x, src_width); \ + \ + if (need_src_extension) \ + { \ + for (i=0; i<src_width; ) \ + { \ + for (j=0; j<src_image->bits.width; j++, i++) \ + { \ + extended_src[i] = src_line[j]; \ + } \ + } \ + \ + src_line = &extended_src[0]; \ + } \ \ while (width_remain > 0) \ { \ - num_pixels = src_image->bits.width - x; \ + num_pixels = src_width - x; \ \ if (num_pixels > width_remain) \ num_pixels = width_remain; \ @@ -340,12 +414,35 @@ cputype##_composite_##name (pixman_implementation_t *imp, \ int32_t x; \ dst_type *dst_start_line; \ mask_type *mask_start_line; \ + int32_t src_width; \ + int32_t i, j; \ + src_type extended_src[ARM_REPEAT_NORMAL_MIN_WIDTH*2]; \ + pixman_bool_t need_src_extension; \ \ PIXMAN_IMAGE_GET_LINE (dest_image, dest_x, dest_y, dst_type, \ dst_stride, dst_start_line, dst_cnt); \ PIXMAN_IMAGE_GET_LINE (mask_image, mask_x, mask_y, mask_type, \ mask_stride, mask_start_line, mask_cnt); \ \ + if (src_image->bits.width < ARM_REPEAT_NORMAL_MIN_WIDTH) \ + { \ + x = src_x; \ + REPEAT_NORMAL (x, src_image->bits.width); \ + x += width; \ + src_width = 0; \ + \ + while (src_width < ARM_REPEAT_NORMAL_MIN_WIDTH && \ + src_width <= x) \ + src_width += src_image->bits.width; \ + \ + need_src_extension = TRUE; \ + } \ + else \ + { \ + src_width = src_image->bits.width; \ + need_src_extension = FALSE; \ + } \ + \ while (--height >= 0) \ { \ REPEAT_NORMAL (y, src_image->bits.height); \ @@ -355,11 +452,24 @@ cputype##_composite_##name (pixman_implementation_t *imp, \ PIXMAN_IMAGE_GET_LINE (src_image, 0, y, src_type, \ src_stride, src_line, src_cnt); \ x = src_x; \ - REPEAT_NORMAL (x, src_image->bits.width); \ + REPEAT_NORMAL (x, src_width); \ + \ + if (need_src_extension) \ + { \ + for (i=0; i<src_width; ) \ + { \ + for (j=0; j<src_image->bits.width; j++, i++) \ + { \ + extended_src[i] = src_line[j]; \ + } \ + } \ + \ + src_line = &extended_src[0]; \ + } \ \ while (width_remain > 0) \ { \ - num_pixels = src_image->bits.width - x; \ + num_pixels = src_width - x; \ \ if (num_pixels > width_remain) \ num_pixels = width_remain; \ |