From: ehofman Date: Thu, 10 Apr 2003 09:26:03 +0000 (+0000) Subject: get rid of malloc() X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=5712053ad8274da60e7eefcb153d33ecf5acb8f4;p=simgear.git get rid of malloc() --- diff --git a/simgear/misc/texture.cxx b/simgear/misc/texture.cxx index 00b3ccb6..b90f8635 100644 --- a/simgear/misc/texture.cxx +++ b/simgear/misc/texture.cxx @@ -12,8 +12,6 @@ * $Id$ */ -#include // malloc() - #include #include @@ -22,13 +20,17 @@ SGTexture::SGTexture() { - texture_data = NULL; + texture_data = 0; +} + +SGTexture::SGTexture(unsigned int width, unsigned int height) +{ + texture_data = new GLubyte[ width*height*3 ]; } SGTexture::~SGTexture() { - if (texture_data) - free(texture_data); + delete texture_data; } void @@ -159,7 +161,7 @@ SGTexture::read_alpha_texture(const char *name) int y; if (texture_data) - free(texture_data); + delete texture_data; image = ImageOpen(name); if(!image) { @@ -176,9 +178,7 @@ SGTexture::read_alpha_texture(const char *name) return; } - texture_data = (GLubyte *) - malloc(image->xsize*image->ysize*sizeof(GLubyte)); - + texture_data = new GLubyte[ image->xsize * image->ysize ]; if (!texture_data) return; @@ -199,7 +199,7 @@ SGTexture::read_rgb_texture(const char *name) int y; if (texture_data) - free(texture_data); + delete texture_data; image = ImageOpen(name); if(!image) @@ -212,17 +212,17 @@ SGTexture::read_rgb_texture(const char *name) return; } - texture_data = (GLubyte *)malloc(image->xsize*image->ysize*sizeof(GLubyte)*3); - rbuf = (GLubyte *)malloc(image->xsize*sizeof(GLubyte)); - gbuf = (GLubyte *)malloc(image->xsize*sizeof(GLubyte)); - bbuf = (GLubyte *)malloc(image->xsize*sizeof(GLubyte)); - abuf = (GLubyte *)malloc(image->xsize*sizeof(GLubyte)); + texture_data = new GLubyte[ image->xsize * image->ysize * 3]; + rbuf = new GLubyte[ image->xsize ]; + gbuf = new GLubyte[ image->xsize ]; + bbuf = new GLubyte[ image->xsize ]; + abuf = new GLubyte[ image->xsize ]; if(!texture_data || !rbuf || !gbuf || !bbuf || !abuf) { - if (texture_data) free(texture_data); - if (rbuf) free(rbuf); - if (gbuf) free(gbuf); - if (bbuf) free(bbuf); - if (abuf) free(abuf); + delete texture_data; + delete rbuf; + delete gbuf; + delete bbuf; + delete abuf; return; } @@ -245,10 +245,10 @@ SGTexture::read_rgb_texture(const char *name) } ImageClose(image); - free(rbuf); - free(gbuf); - free(bbuf); - free(abuf); + delete rbuf; + delete gbuf; + delete bbuf; + delete abuf; } void @@ -259,7 +259,7 @@ SGTexture::read_raw_texture(const char *name) int y; if (texture_data) - free(texture_data); + delete texture_data; image = RawImageOpen(name); @@ -269,7 +269,7 @@ SGTexture::read_raw_texture(const char *name) texture_width = 256; texture_height = 256; - texture_data = (GLubyte *)malloc(256*256*sizeof(GLubyte)*3); + texture_data = new GLubyte[ 256 * 256 * 3 ]; if(!texture_data) return; @@ -290,7 +290,7 @@ SGTexture::read_r8_texture(const char *name) int xy; if (texture_data) - free(texture_data); + delete texture_data; //it wouldn't make sense to write a new function ... image = RawImageOpen(name); @@ -301,7 +301,7 @@ SGTexture::read_r8_texture(const char *name) texture_width = 256; texture_height = 256; - texture_data = (GLubyte *)malloc(256*256*sizeof(GLubyte)*3); + texture_data = new GLubyte [ 256 * 256 * 3 ]; if(!texture_data) return; @@ -339,13 +339,13 @@ SGTexture::ImageOpen(const char *fileName) swapFlag = 0; } - image = (SGTexture::ImageRec *)malloc(sizeof(SGTexture::ImageRec)); - if (image == NULL) { + image = new SGTexture::ImageRec; + if (image == 0) { // fprintf(stderr, "Out of memory!\n"); - exit(1); + return 0; } - if ((image->file = gzopen(fileName, "rb")) == NULL) { - return NULL; + if ((image->file = gzopen(fileName, "rb")) == 0) { + return 0; } gzread(image->file, image, 12); @@ -354,19 +354,19 @@ SGTexture::ImageOpen(const char *fileName) ConvertShort(&image->imagic, 6); } - image->tmp = (GLubyte *)malloc(image->xsize*256); - if (image->tmp == NULL) { + image->tmp = new GLubyte[ image->xsize * 256 ]; + if (image->tmp == 0) { // fprintf(stderr, "\nOut of memory!\n"); - exit(1); + return 0; } if ((image->type & 0xFF00) == 0x0100) { x = image->ysize * image->zsize * (int) sizeof(unsigned); - image->rowStart = (unsigned *)malloc(x); - image->rowSize = (int *)malloc(x); - if (image->rowStart == NULL || image->rowSize == NULL) { + image->rowStart = new unsigned[x]; + image->rowSize = new int[x]; + if (image->rowStart == 0 || image->rowSize == 0) { // fprintf(stderr, "\nOut of memory!\n"); - exit(1); + return 0; } image->rleEnd = 512 + (2 * x); gzseek(image->file, 512, SEEK_SET); @@ -384,8 +384,8 @@ SGTexture::ImageOpen(const char *fileName) void SGTexture::ImageClose(SGTexture::ImageRec *image) { gzclose(image->file); - free(image->tmp); - free(image); + delete image->tmp; + delete image; } @@ -407,13 +407,13 @@ SGTexture::RawImageOpen(const char *fileName) swapFlag = 0; } - image = (SGTexture::ImageRec *)malloc(sizeof(SGTexture::ImageRec)); - if (image == NULL) { + image = new SGTexture::ImageRec; + if (image == 0) { // fprintf(stderr, "Out of memory!\n"); - exit(1); + return 0; } - if ((image->file = gzopen(fileName, "rb")) == NULL) { - return NULL; + if ((image->file = gzopen(fileName, "rb")) == 0) { + return 0; } gzread(image->file, image, 12); @@ -424,11 +424,11 @@ SGTexture::RawImageOpen(const char *fileName) //just allocate a pseudo value as I'm too lazy to change ImageClose()... - image->tmp = (GLubyte *)malloc(1); + image->tmp = new GLubyte; - if (image->tmp == NULL) { + if (image->tmp == 0) { // fprintf(stderr, "\nOut of memory!\n"); - exit(1); + return 0; } return image; diff --git a/simgear/misc/texture.hxx b/simgear/misc/texture.hxx index 504603e1..908367c9 100644 --- a/simgear/misc/texture.hxx +++ b/simgear/misc/texture.hxx @@ -47,6 +47,7 @@ protected: public: SGTexture(); + SGTexture(unsigned int width, unsigned int height); ~SGTexture(); /* Copyright (c) Mark J. Kilgard, 1997. */