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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-04 03:28:14 +0100
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-04 03:28:14 +0100
commitffb48f64fec674c6dd923eb8b1eb3f743e05a8ba (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /minui/resources.c
parentauto import from //depot/cupcake/@132589 (diff)
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Diffstat (limited to '')
-rw-r--r--minui/resources.c202
1 files changed, 0 insertions, 202 deletions
diff --git a/minui/resources.c b/minui/resources.c
deleted file mode 100644
index 5beb6a6d9..000000000
--- a/minui/resources.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * Copyright (C) 2007 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 <stdlib.h>
-#include <unistd.h>
-
-#include <fcntl.h>
-#include <stdio.h>
-
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/types.h>
-
-#include <linux/fb.h>
-#include <linux/kd.h>
-
-#include <pixelflinger/pixelflinger.h>
-
-#include "minui.h"
-
-// File signature for BMP files.
-// The letters 'BM' as a little-endian unsigned short.
-
-#define BMP_SIGNATURE 0x4d42
-
-typedef struct {
- // constant, value should equal BMP_SIGNATURE
- unsigned short bfType;
- // size of the file in bytes.
- unsigned long bfSize;
- // must always be set to zero.
- unsigned short bfReserved1;
- // must always be set to zero.
- unsigned short bfReserved2;
- // offset from the beginning of the file to the bitmap data.
- unsigned long bfOffBits;
-
- // The BITMAPINFOHEADER:
- // size of the BITMAPINFOHEADER structure, in bytes.
- unsigned long biSize;
- // width of the image, in pixels.
- unsigned long biWidth;
- // height of the image, in pixels.
- unsigned long biHeight;
- // number of planes of the target device, must be set to 1.
- unsigned short biPlanes;
- // number of bits per pixel.
- unsigned short biBitCount;
- // type of compression, zero means no compression.
- unsigned long biCompression;
- // size of the image data, in bytes. If there is no compression,
- // it is valid to set this member to zero.
- unsigned long biSizeImage;
- // horizontal pixels per meter on the designated targer device,
- // usually set to zero.
- unsigned long biXPelsPerMeter;
- // vertical pixels per meter on the designated targer device,
- // usually set to zero.
- unsigned long biYPelsPerMeter;
- // number of colors used in the bitmap, if set to zero the
- // number of colors is calculated using the biBitCount member.
- unsigned long biClrUsed;
- // number of color that are 'important' for the bitmap,
- // if set to zero, all colors are important.
- unsigned long biClrImportant;
-} __attribute__((packed)) BitMapFileHeader;
-
-int res_create_surface(const char* name, gr_surface* pSurface) {
- char resPath[256];
- BitMapFileHeader header;
- GGLSurface* surface = NULL;
- int result = 0;
-
- snprintf(resPath, sizeof(resPath)-1, "/res/images/%s.bmp", name);
- resPath[sizeof(resPath)-1] = '\0';
- int fd = open(resPath, O_RDONLY);
- if (fd == -1) {
- result = -1;
- goto exit;
- }
- size_t bytesRead = read(fd, &header, sizeof(header));
- if (bytesRead != sizeof(header)) {
- result = -2;
- goto exit;
- }
- if (header.bfType != BMP_SIGNATURE) {
- result = -3; // Not a legal header
- goto exit;
- }
- if (header.biPlanes != 1) {
- result = -4;
- goto exit;
- }
- if (!(header.biBitCount == 24 || header.biBitCount == 32)) {
- result = -5;
- goto exit;
- }
- if (header.biCompression != 0) {
- result = -6;
- goto exit;
- }
- size_t width = header.biWidth;
- size_t height = header.biHeight;
- size_t stride = 4 * width;
- size_t pixelSize = stride * height;
-
- surface = malloc(sizeof(GGLSurface) + pixelSize);
- if (surface == NULL) {
- result = -7;
- goto exit;
- }
- unsigned char* pData = (unsigned char*) (surface + 1);
- surface->version = sizeof(GGLSurface);
- surface->width = width;
- surface->height = height;
- surface->stride = width; /* Yes, pixels, not bytes */
- surface->data = pData;
- surface->format = (header.biBitCount == 24) ?
- GGL_PIXEL_FORMAT_RGBX_8888 : GGL_PIXEL_FORMAT_RGBA_8888;
-
- // Source pixel bytes are stored B G R {A}
-
- lseek(fd, header.bfOffBits, SEEK_SET);
- size_t y;
- if (header.biBitCount == 24) { // RGB
- size_t inputStride = (((3 * width + 3) >> 2) << 2);
- for (y = 0; y < height; y++) {
- unsigned char* pRow = pData + (height - (y + 1)) * stride;
- bytesRead = read(fd, pRow, inputStride);
- if (bytesRead != inputStride) {
- result = -8;
- goto exit;
- }
- int x;
- for(x = width - 1; x >= 0; x--) {
- int sx = x * 3;
- int dx = x * 4;
- unsigned char b = pRow[sx];
- unsigned char g = pRow[sx + 1];
- unsigned char r = pRow[sx + 2];
- unsigned char a = 0xff;
- pRow[dx ] = r; // r
- pRow[dx + 1] = g; // g
- pRow[dx + 2] = b; // b;
- pRow[dx + 3] = a;
- }
- }
- } else { // RGBA
- for (y = 0; y < height; y++) {
- unsigned char* pRow = pData + (height - (y + 1)) * stride;
- bytesRead = read(fd, pRow, stride);
- if (bytesRead != stride) {
- result = -9;
- goto exit;
- }
- size_t x;
- for(x = 0; x < width; x++) {
- size_t xx = x * 4;
- unsigned char b = pRow[xx];
- unsigned char g = pRow[xx + 1];
- unsigned char r = pRow[xx + 2];
- unsigned char a = pRow[xx + 3];
- pRow[xx ] = r;
- pRow[xx + 1] = g;
- pRow[xx + 2] = b;
- pRow[xx + 3] = a;
- }
- }
- }
- *pSurface = (gr_surface) surface;
-
-exit:
- if (fd >= 0) {
- close(fd);
- }
- if (result < 0) {
- if (surface) {
- free(surface);
- }
- }
- return result;
-}
-
-void res_free_surface(gr_surface surface) {
- GGLSurface* pSurface = (GGLSurface*) surface;
- if (pSurface) {
- free(pSurface);
- }
-}