Merge "Remove dead rgb2565"

tools/rgb2565/Android.mk

@@ -1,17 +0,0 @@
-# Copyright 2008 The Android Open Source Project
-#
-# Android.mk for rgb2565
-#
-
-LOCAL_PATH:= $(call my-dir)
-
-# rgb2565 host tool
-# =========================================================
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := to565.c
-
-LOCAL_CFLAGS += -O2 -Wall -Wno-unused-parameter
-LOCAL_MODULE := rgb2565
-
-include $(BUILD_HOST_EXECUTABLE)

tools/rgb2565/to565.c

@@ -1,143 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-
-#define to565(r,g,b)                                            \
-    ((((r) >> 3) << 11) | (((g) >> 2) << 5) | ((b) >> 3))
-
-#define from565_r(x) ((((x) >> 11) & 0x1f) * 255 / 31)
-#define from565_g(x) ((((x) >> 5) & 0x3f) * 255 / 63)
-#define from565_b(x) (((x) & 0x1f) * 255 / 31)
-
-void to_565_raw(void)
-{
-    unsigned char in[3];
-    unsigned short out;
-
-    while(read(0, in, 3) == 3) {
-        out = to565(in[0],in[1],in[2]);
-        write(1, &out, 2);
-    }
-    return;
-}
-
-void to_565_raw_dither(int width)
-{
-    unsigned char in[3];
-    unsigned short out;
-    int i = 0;
-    int e;
-
-    int* error = malloc((width+2) * 3 * sizeof(int));
-    int* next_error = malloc((width+2) * 3 * sizeof(int));
-    memset(error, 0, (width+2) * 3 * sizeof(int));
-    memset(next_error, 0, (width+2) * 3 * sizeof(int));
-    error += 3;        // array goes from [-3..((width+1)*3+2)]
-    next_error += 3;
-
-    while(read(0, in, 3) == 3) {
-        int r = in[0] + error[i*3+0];
-        int rb = (r < 0) ? 0 : ((r > 255) ? 255 : r);
-
-        int g = in[1] + error[i*3+1];
-        int gb = (g < 0) ? 0 : ((g > 255) ? 255 : g);
-
-        int b = in[2] + error[i*3+2];
-        int bb = (b < 0) ? 0 : ((b > 255) ? 255 : b);
-
-        out = to565(rb, gb, bb);
-        write(1, &out, 2);
-
-#define apply_error(ch) {                                                \
-            next_error[(i-1)*3+(ch)] += e * 3 / 16;                      \
-            next_error[(i)*3+(ch)] += e * 5 / 16;                        \
-            next_error[(i+1)*3+(ch)] += e * 1 / 16;                      \
-            error[(i+1)*3+(ch)] += e - ((e*1/16) + (e*3/16) + (e*5/16)); \
-        }
-
-        e = r - from565_r(out);
-        apply_error(0);
-
-        e = g - from565_g(out);
-        apply_error(1);
-
-        e = b - from565_b(out);
-        apply_error(2);
-
-#undef apply_error
-
-        ++i;
-        if (i == width) {
-            // error <- next_error; next_error <- 0
-            int* temp = error; error = next_error; next_error = temp;
-            memset(next_error, 0, (width+1) * 3 * sizeof(int));
-            i = 0;
-        }
-    }
-
-    free(error-3);
-    free(next_error-3);
-
-    return;
-}
-
-void to_565_rle(void)
-{
-    unsigned char in[3];
-    unsigned short last, color, count;
-    unsigned total = 0;
-    count = 0;
-
-    while(read(0, in, 3) == 3) {
-        color = to565(in[0],in[1],in[2]);
-        if (count) {
-            if ((color == last) && (count != 65535)) {
-                count++;
-                continue;
-            } else {
-                write(1, &count, 2);
-                write(1, &last, 2);
-                total += count;
-            }
-        }
-        last = color;
-        count = 1;
-    }
-    if (count) {
-        write(1, &count, 2);
-        write(1, &last, 2);
-        total += count;
-    }
-    fprintf(stderr,"%d pixels\n",total);
-}
-
-int main(int argc, char **argv)
-{
-    if ((argc == 2) && (!strcmp(argv[1],"-rle"))) {
-        to_565_rle();
-    } else {
-        if (argc > 2 && (!strcmp(argv[1], "-w"))) {
-            to_565_raw_dither(atoi(argv[2]));
-        } else {
-            to_565_raw();
-        }
-    }
-    return 0;
-}