| /* |
| * Copyright (c) 2012 |
| * MIPS Technologies, Inc., California. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * Author: Nemanja Lukic (nlukic@mips.com) |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include "pixman-private.h" |
| #include "pixman-mips-dspr2.h" |
| |
| PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (0, src_x888_8888, |
| uint32_t, 1, uint32_t, 1) |
| PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (0, src_8888_0565, |
| uint32_t, 1, uint16_t, 1) |
| PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (0, src_0565_8888, |
| uint16_t, 1, uint32_t, 1) |
| PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (DO_FAST_MEMCPY, src_0565_0565, |
| uint16_t, 1, uint16_t, 1) |
| PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (DO_FAST_MEMCPY, src_8888_8888, |
| uint32_t, 1, uint32_t, 1) |
| PIXMAN_MIPS_BIND_FAST_PATH_SRC_DST (DO_FAST_MEMCPY, src_0888_0888, |
| uint8_t, 3, uint8_t, 3) |
| |
| PIXMAN_MIPS_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, over_n_8888_8888_ca, |
| uint32_t, 1, uint32_t, 1) |
| PIXMAN_MIPS_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, over_n_8888_0565_ca, |
| uint32_t, 1, uint16_t, 1) |
| PIXMAN_MIPS_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, over_n_8_8888, |
| uint8_t, 1, uint32_t, 1) |
| PIXMAN_MIPS_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, over_n_8_0565, |
| uint8_t, 1, uint16_t, 1) |
| |
| PIXMAN_MIPS_BIND_SCALED_BILINEAR_SRC_A8_DST (SKIP_ZERO_SRC, 8888_8_8888, OVER, |
| uint32_t, uint32_t) |
| |
| static pixman_bool_t |
| pixman_fill_mips (uint32_t *bits, |
| int stride, |
| int bpp, |
| int x, |
| int y, |
| int width, |
| int height, |
| uint32_t _xor) |
| { |
| uint8_t *byte_line; |
| uint32_t byte_width; |
| switch (bpp) |
| { |
| case 16: |
| stride = stride * (int) sizeof (uint32_t) / 2; |
| byte_line = (uint8_t *)(((uint16_t *)bits) + stride * y + x); |
| byte_width = width * 2; |
| stride *= 2; |
| |
| while (height--) |
| { |
| uint8_t *dst = byte_line; |
| byte_line += stride; |
| pixman_fill_buff16_mips (dst, byte_width, _xor & 0xffff); |
| } |
| return TRUE; |
| case 32: |
| stride = stride * (int) sizeof (uint32_t) / 4; |
| byte_line = (uint8_t *)(((uint32_t *)bits) + stride * y + x); |
| byte_width = width * 4; |
| stride *= 4; |
| |
| while (height--) |
| { |
| uint8_t *dst = byte_line; |
| byte_line += stride; |
| pixman_fill_buff32_mips (dst, byte_width, _xor); |
| } |
| return TRUE; |
| default: |
| return FALSE; |
| } |
| } |
| |
| static pixman_bool_t |
| pixman_blt_mips (uint32_t *src_bits, |
| uint32_t *dst_bits, |
| int src_stride, |
| int dst_stride, |
| int src_bpp, |
| int dst_bpp, |
| int src_x, |
| int src_y, |
| int dest_x, |
| int dest_y, |
| int width, |
| int height) |
| { |
| if (src_bpp != dst_bpp) |
| return FALSE; |
| |
| uint8_t *src_bytes; |
| uint8_t *dst_bytes; |
| uint32_t byte_width; |
| |
| switch (src_bpp) |
| { |
| case 16: |
| src_stride = src_stride * (int) sizeof (uint32_t) / 2; |
| dst_stride = dst_stride * (int) sizeof (uint32_t) / 2; |
| src_bytes =(uint8_t *)(((uint16_t *)src_bits) |
| + src_stride * (src_y) + (src_x)); |
| dst_bytes = (uint8_t *)(((uint16_t *)dst_bits) |
| + dst_stride * (dest_y) + (dest_x)); |
| byte_width = width * 2; |
| src_stride *= 2; |
| dst_stride *= 2; |
| |
| while (height--) |
| { |
| uint8_t *src = src_bytes; |
| uint8_t *dst = dst_bytes; |
| src_bytes += src_stride; |
| dst_bytes += dst_stride; |
| pixman_mips_fast_memcpy (dst, src, byte_width); |
| } |
| return TRUE; |
| case 32: |
| src_stride = src_stride * (int) sizeof (uint32_t) / 4; |
| dst_stride = dst_stride * (int) sizeof (uint32_t) / 4; |
| src_bytes = (uint8_t *)(((uint32_t *)src_bits) |
| + src_stride * (src_y) + (src_x)); |
| dst_bytes = (uint8_t *)(((uint32_t *)dst_bits) |
| + dst_stride * (dest_y) + (dest_x)); |
| byte_width = width * 4; |
| src_stride *= 4; |
| dst_stride *= 4; |
| |
| while (height--) |
| { |
| uint8_t *src = src_bytes; |
| uint8_t *dst = dst_bytes; |
| src_bytes += src_stride; |
| dst_bytes += dst_stride; |
| pixman_mips_fast_memcpy (dst, src, byte_width); |
| } |
| return TRUE; |
| default: |
| return FALSE; |
| } |
| } |
| |
| static const pixman_fast_path_t mips_dspr2_fast_paths[] = |
| { |
| PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, mips_composite_src_0565_0565), |
| PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, mips_composite_src_0565_0565), |
| PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, r5g6b5, mips_composite_src_8888_0565), |
| PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, r5g6b5, mips_composite_src_8888_0565), |
| PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, b5g6r5, mips_composite_src_8888_0565), |
| PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, b5g6r5, mips_composite_src_8888_0565), |
| PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, a8r8g8b8, mips_composite_src_0565_8888), |
| PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, x8r8g8b8, mips_composite_src_0565_8888), |
| PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, a8b8g8r8, mips_composite_src_0565_8888), |
| PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, x8b8g8r8, mips_composite_src_0565_8888), |
| PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, mips_composite_src_8888_8888), |
| PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, mips_composite_src_8888_8888), |
| PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, mips_composite_src_8888_8888), |
| PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, mips_composite_src_8888_8888), |
| PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, mips_composite_src_8888_8888), |
| PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, mips_composite_src_8888_8888), |
| PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, mips_composite_src_x888_8888), |
| PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, mips_composite_src_x888_8888), |
| PIXMAN_STD_FAST_PATH (SRC, r8g8b8, null, r8g8b8, mips_composite_src_0888_0888), |
| |
| PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, a8r8g8b8, mips_composite_over_n_8888_8888_ca), |
| PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, x8r8g8b8, mips_composite_over_n_8888_8888_ca), |
| PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, a8b8g8r8, mips_composite_over_n_8888_8888_ca), |
| PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, x8b8g8r8, mips_composite_over_n_8888_8888_ca), |
| PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8r8g8b8, r5g6b5, mips_composite_over_n_8888_0565_ca), |
| PIXMAN_STD_FAST_PATH_CA (OVER, solid, a8b8g8r8, b5g6r5, mips_composite_over_n_8888_0565_ca), |
| PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, mips_composite_over_n_8_8888), |
| PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, mips_composite_over_n_8_8888), |
| PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, mips_composite_over_n_8_8888), |
| PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, mips_composite_over_n_8_8888), |
| PIXMAN_STD_FAST_PATH (OVER, solid, a8, r5g6b5, mips_composite_over_n_8_0565), |
| PIXMAN_STD_FAST_PATH (OVER, solid, a8, b5g6r5, mips_composite_over_n_8_0565), |
| |
| SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, a8r8g8b8, mips_8888_8_8888), |
| SIMPLE_BILINEAR_A8_MASK_FAST_PATH (OVER, a8r8g8b8, x8r8g8b8, mips_8888_8_8888), |
| |
| { PIXMAN_OP_NONE }, |
| }; |
| |
| static pixman_bool_t |
| mips_dspr2_blt (pixman_implementation_t *imp, |
| uint32_t * src_bits, |
| uint32_t * dst_bits, |
| int src_stride, |
| int dst_stride, |
| int src_bpp, |
| int dst_bpp, |
| int src_x, |
| int src_y, |
| int dest_x, |
| int dest_y, |
| int width, |
| int height) |
| { |
| if (!pixman_blt_mips ( |
| src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, |
| src_x, src_y, dest_x, dest_y, width, height)) |
| |
| { |
| return _pixman_implementation_blt ( |
| imp->delegate, |
| src_bits, dst_bits, src_stride, dst_stride, src_bpp, dst_bpp, |
| src_x, src_y, dest_x, dest_y, width, height); |
| } |
| |
| return TRUE; |
| } |
| |
| static pixman_bool_t |
| mips_dspr2_fill (pixman_implementation_t *imp, |
| uint32_t * bits, |
| int stride, |
| int bpp, |
| int x, |
| int y, |
| int width, |
| int height, |
| uint32_t xor) |
| { |
| if (pixman_fill_mips (bits, stride, bpp, x, y, width, height, xor)) |
| return TRUE; |
| |
| return _pixman_implementation_fill ( |
| imp->delegate, bits, stride, bpp, x, y, width, height, xor); |
| } |
| |
| pixman_implementation_t * |
| _pixman_implementation_create_mips_dspr2 (pixman_implementation_t *fallback) |
| { |
| pixman_implementation_t *imp = |
| _pixman_implementation_create (fallback, mips_dspr2_fast_paths); |
| |
| imp->blt = mips_dspr2_blt; |
| imp->fill = mips_dspr2_fill; |
| |
| return imp; |
| } |
