1606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes/* 2606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * Copyright (C) 2015 The Android Open Source Project 3606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * All rights reserved. 4606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * 5606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * Redistribution and use in source and binary forms, with or without 6606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * modification, are permitted provided that the following conditions 7606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * are met: 8606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * * Redistributions of source code must retain the above copyright 9606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * notice, this list of conditions and the following disclaimer. 10606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * * Redistributions in binary form must reproduce the above copyright 11606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * notice, this list of conditions and the following disclaimer in 12606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * the documentation and/or other materials provided with the 13606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * distribution. 14606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * 15606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes * SUCH DAMAGE. 27606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes */ 28606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 29606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#include <assert.h> 30606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#include <stdlib.h> 31606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#include <stdio.h> 32606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#include <string.h> 33606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#include <inttypes.h> 34606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 35606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 36606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define ARGB_8888_MAX 0xFFFFFFFF 37606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define ARGB_8888_MIN 0x00000000 38606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define RGB_565_MAX 0xFFFF 39606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes#define RGB_565_MIN 0x0000 40606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 41606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughesstruct test_t 42606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes{ 43606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes char name[256]; 44606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes uint32_t src_color; 45606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes uint16_t dst_color; 46606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes size_t count; 47606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes}; 48606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 49606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughesstruct test_t tests[] = 50606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes{ 51606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes {"Count 1, Src=Max, Dst=Min", ARGB_8888_MAX, RGB_565_MIN, 1}, 52606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes {"Count 2, Src=Min, Dst=Max", ARGB_8888_MIN, RGB_565_MAX, 2}, 53606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes {"Count 3, Src=Max, Dst=Max", ARGB_8888_MAX, RGB_565_MAX, 3}, 54606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes {"Count 4, Src=Min, Dst=Min", ARGB_8888_MAX, RGB_565_MAX, 4}, 55606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes {"Count 1, Src=Rand, Dst=Rand", 0x12345678, 0x9ABC, 1}, 56606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes {"Count 2, Src=Rand, Dst=Rand", 0xABCDEF12, 0x2345, 2}, 57606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes {"Count 3, Src=Rand, Dst=Rand", 0x11111111, 0xEDFE, 3}, 58606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes {"Count 4, Src=Rand, Dst=Rand", 0x12345678, 0x9ABC, 4}, 59606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes {"Count 5, Src=Rand, Dst=Rand", 0xEFEFFEFE, 0xFACC, 5}, 60606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes {"Count 10, Src=Rand, Dst=Rand", 0x12345678, 0x9ABC, 10} 61606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes}; 62606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 63606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughesvoid scanline_col32cb16blend_mips64(uint16_t *dst, uint32_t src, size_t count); 64606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughesvoid scanline_col32cb16blend_c(uint16_t * dst, uint32_t src, size_t count) 65606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes{ 66606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes uint32_t srcAlpha = (src>>24); 67606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes uint32_t f = 0x100 - (srcAlpha + (srcAlpha>>7)); 68606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 69606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes while (count--) 70606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes { 71606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes uint16_t d = *dst; 72606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes int dstR = (d>>11)&0x1f; 73606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes int dstG = (d>>5)&0x3f; 74606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes int dstB = (d)&0x1f; 75606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes int srcR = (src >> ( 3))&0x1F; 76606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes int srcG = (src >> ( 8+2))&0x3F; 77606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes int srcB = (src >> (16+3))&0x1F; 78606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes srcR += (f*dstR)>>8; 79606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes srcG += (f*dstG)>>8; 80606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes srcB += (f*dstB)>>8; 81606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes *dst++ = (uint16_t)((srcR<<11)|(srcG<<5)|srcB); 82606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes } 83606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes} 84606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 85606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughesvoid scanline_col32cb16blend_test() 86606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes{ 87606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes uint16_t dst_c[16], dst_asm[16]; 88606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes uint32_t i, j; 89606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 90606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes for(i = 0; i < sizeof(tests)/sizeof(struct test_t); ++i) 91606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes { 92606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes struct test_t test = tests[i]; 93606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 94606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes printf("Testing - %s:",test.name); 95606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 96606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes memset(dst_c, 0, sizeof(dst_c)); 97606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes memset(dst_asm, 0, sizeof(dst_asm)); 98606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 99606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes for(j = 0; j < test.count; ++j) 100606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes { 101606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes dst_c[j] = test.dst_color; 102606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes dst_asm[j] = test.dst_color; 103606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes } 104606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 105606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 106606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes scanline_col32cb16blend_c(dst_c, test.src_color, test.count); 107606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes scanline_col32cb16blend_mips64(dst_asm, test.src_color, test.count); 108606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 109606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes if(memcmp(dst_c, dst_asm, sizeof(dst_c)) == 0) 110606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes printf("Passed\n"); 111606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes else 112606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes printf("Failed\n"); 113606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 114606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes for(j = 0; j < test.count; ++j) 115606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes { 116606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes printf("dst_c[%d] = %x, dst_asm[%d] = %x \n", j, dst_c[j], j, dst_asm[j]); 117606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes } 118606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes } 119606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes} 120606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes 121606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughesint main() 122606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes{ 123606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes scanline_col32cb16blend_test(); 124606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes return 0; 125606d4aecfb6a1e911dac207caeba617d1379c1f7Elliott Hughes} 126