165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn/* 265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Copyright (C) 2011 The Android Open Source Project 365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Licensed under the Apache License, Version 2.0 (the "License"); 565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * you may not use this file except in compliance with the License. 665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * You may obtain a copy of the License at 765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * http://www.apache.org/licenses/LICENSE-2.0 965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 1065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Unless required by applicable law or agreed to in writing, software 1165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * distributed under the License is distributed on an "AS IS" BASIS, 1265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * See the License for the specific language governing permissions and 1465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * limitations under the License. 1565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn */ 1665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 1765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn#include <stdlib.h> 1865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 19e5160e7e59f96aa457e7a4217197150086e8b7caAndreas Gampe#define ATTRIBUTE_UNUSED __attribute__((unused)) 20e5160e7e59f96aa457e7a4217197150086e8b7caAndreas Gampe 2165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennint gray_to_rgb_process(const char** inputs, 2265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int* input_sizes, 2365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int input_count, 2465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn char* output, 2565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int output_size, 26e5160e7e59f96aa457e7a4217197150086e8b7caAndreas Gampe void* user_data ATTRIBUTE_UNUSED) { 2765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Make sure we have exactly one input 2865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (input_count != 1) 2965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 3065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Make sure sizes match up 3265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (input_sizes[0] != output_size/3) 3365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 3465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Get the input and output pointers 3665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const char* input_ptr = inputs[0]; 3765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn char* output_ptr = output; 3865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (!input_ptr || !output_ptr) 3965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 4065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Run the conversion 4265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int i; 4365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (i = 0; i < input_sizes[0]; ++i) { 4465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr); 4565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr); 4665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr++); 4765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 4865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 1; 5065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 5165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 5265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennint rgba_to_rgb_process(const char** inputs, 5365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int* input_sizes, 5465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int input_count, 5565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn char* output, 5665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int output_size, 57e5160e7e59f96aa457e7a4217197150086e8b7caAndreas Gampe void* user_data ATTRIBUTE_UNUSED) { 5865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Make sure we have exactly one input 5965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (input_count != 1) 6065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 6165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 6265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Make sure sizes match up 6365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (input_sizes[0]/4 != output_size/3) 6465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 6565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 6665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Get the input and output pointers 6765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const char* input_ptr = inputs[0]; 6865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn char* output_ptr = output; 6965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (!input_ptr || !output_ptr) 7065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 7165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 7265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Run the conversion 7365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int i; 7465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (i = 0; i < input_sizes[0] / 4; ++i) { 7565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr++); 7665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr++); 7765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr++); 7865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn ++input_ptr; 7965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 8065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 8165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 1; 8265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 8365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 8465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennint gray_to_rgba_process(const char** inputs, 8565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int* input_sizes, 8665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int input_count, 8765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn char* output, 8865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int output_size, 89e5160e7e59f96aa457e7a4217197150086e8b7caAndreas Gampe void* user_data ATTRIBUTE_UNUSED) { 9065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Make sure we have exactly one input 9165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (input_count != 1) 9265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 9365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 9465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Make sure sizes match up 9565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (input_sizes[0] != output_size/4) 9665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 9765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 9865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Get the input and output pointers 9965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const char* input_ptr = inputs[0]; 10065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn char* output_ptr = output; 10165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (!input_ptr || !output_ptr) 10265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 10365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 10465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Run the conversion 10565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int i; 10665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (i = 0; i < input_sizes[0]; ++i) { 10765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr); 10865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr); 10965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr++); 11065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = 255; 11165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 11265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 11365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 1; 11465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 11565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 11665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennint rgb_to_rgba_process(const char** inputs, 11765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const int* input_sizes, 11865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int input_count, 11965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn char* output, 12065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int output_size, 121e5160e7e59f96aa457e7a4217197150086e8b7caAndreas Gampe void* user_data ATTRIBUTE_UNUSED) { 12265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Make sure we have exactly one input 12365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (input_count != 1) 12465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 12565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 12665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Make sure sizes match up 12765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (input_sizes[0]/3 != output_size/4) 12865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 12965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 13065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Get the input and output pointers 13165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn const char* input_ptr = inputs[0]; 13265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn char* output_ptr = output; 13365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (!input_ptr || !output_ptr) 13465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 0; 13565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 13665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Run the conversion 13765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int i; 13865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn for (i = 0; i < output_size / 4; ++i) { 13965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr++); 14065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr++); 14165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = *(input_ptr++); 14265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn *(output_ptr++) = 255; 14365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 14465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 14565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 1; 14665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 14765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 148