+/*
+Copyright (C) 2003, 2010 - Wolfire Games
+
+This file is part of Lugaru.
+
+Lugaru is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+Lugaru is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Lugaru. If not, see <http://www.gnu.org/licenses/>.
+*/
+
#include "gamegl.h"
#include "Texture.h"
#include "TGALoader.h"
extern bool trilinear;
-class TextureRes {
+class TextureRes
+{
private:
static vector<TextureRes*> list;
int skinsize;
GLubyte* data;
int datalen;
+ GLubyte* skindata;
void load();
vector<TextureRes*> TextureRes::list;
-void TextureRes::load(){
+void TextureRes::load()
+{
//load image into 'texture' global var
- unsigned char filenamep[256];
- CopyCStringToPascal(ConvertFileName(filename.c_str()),filenamep);
- upload_image(filenamep,hasAlpha);
-
- skinsize=texture.sizeX;
- GLuint type=GL_RGBA;
- if(texture.bpp==24)
- type=GL_RGB;
-
- glPixelStorei(GL_UNPACK_ALIGNMENT,1);
-
- glDeleteTextures(1,&id);
- glGenTextures(1,&id);
- glTexEnvi(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_MODULATE);
-
- glBindTexture(GL_TEXTURE_2D, id);
- glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
- if(hasMipmap){
- glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,(trilinear?GL_LINEAR_MIPMAP_LINEAR:GL_LINEAR_MIPMAP_NEAREST));
- glTexParameteri(GL_TEXTURE_2D,GL_GENERATE_MIPMAP,GL_TRUE);
- }else{
- glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
+ if (!skindata) {
+ unsigned char filenamep[256];
+ CopyCStringToPascal(ConvertFileName(filename.c_str()), filenamep);
+ upload_image(filenamep, hasAlpha);
+ }
+
+ skinsize = texture.sizeX;
+ GLuint type = GL_RGBA;
+ if (texture.bpp == 24)
+ type = GL_RGB;
+
+ glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+ glDeleteTextures(1, &id);
+ glGenTextures(1, &id);
+ glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+
+ glBindTexture(GL_TEXTURE_2D, id);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ if (hasMipmap) {
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (trilinear ? GL_LINEAR_MIPMAP_LINEAR : GL_LINEAR_MIPMAP_NEAREST));
+ glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE);
+ } else {
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
}
-
- if(isSkin){
- free(data);
- const int nb=texture.sizeY*texture.sizeX*(texture.bpp/8);
- data=(GLubyte*)malloc(nb*sizeof(GLubyte));
- datalen=0;
- for(int i=0;i<nb;i++)
- if((i+1)%4||type==GL_RGB)
- data[datalen++]=texture.data[i];
- glTexImage2D(GL_TEXTURE_2D, 0, type, texture.sizeX, texture.sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
- }else{
+
+ if (isSkin) {
+ if (skindata) {
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, skinsize, skinsize, 0, GL_RGB, GL_UNSIGNED_BYTE, skindata);
+ } else {
+ free(data);
+ const int nb = texture.sizeY * texture.sizeX * (texture.bpp / 8);
+ data = (GLubyte*)malloc(nb * sizeof(GLubyte));
+ datalen = 0;
+ for (int i = 0; i < nb; i++)
+ if ((i + 1) % 4 || type == GL_RGB)
+ data[datalen++] = texture.data[i];
+ glTexImage2D(GL_TEXTURE_2D, 0, type, texture.sizeX, texture.sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
+ }
+ } else {
glTexImage2D(GL_TEXTURE_2D, 0, type, texture.sizeX, texture.sizeY, 0, type, GL_UNSIGNED_BYTE, texture.data);
- }
+ }
}
-void TextureRes::bind(){
- glBindTexture(GL_TEXTURE_2D,id);
+void TextureRes::bind()
+{
+ glBindTexture(GL_TEXTURE_2D, id);
}
TextureRes::TextureRes(const string& _filename, bool _hasMipmap, bool _hasAlpha):
- id(0),filename(_filename),hasMipmap(_hasMipmap),hasAlpha(_hasAlpha),isSkin(false),
- skinsize(0),data(NULL),datalen(0) {
+ id(0), filename(_filename), hasMipmap(_hasMipmap), hasAlpha(_hasAlpha), isSkin(false),
+ skinsize(0), data(NULL), datalen(0), skindata(NULL)
+{
load();
list.push_back(this);
}
TextureRes::TextureRes(const string& _filename, bool _hasMipmap, GLubyte* array, int* skinsizep):
- id(0),filename(_filename),hasMipmap(_hasMipmap),hasAlpha(false),isSkin(true),
- skinsize(0),data(NULL),datalen(0) {
+ id(0), filename(_filename), hasMipmap(_hasMipmap), hasAlpha(false), isSkin(true),
+ skinsize(0), data(NULL), datalen(0), skindata(NULL)
+{
load();
- *skinsizep=skinsize;
- for(int i=0;i<datalen;i++)
- array[i]=data[i];
+ *skinsizep = skinsize;
+ for (int i = 0; i < datalen; i++)
+ array[i] = data[i];
+ skindata = array;
list.push_back(this);
}
-TextureRes::~TextureRes(){
+TextureRes::~TextureRes()
+{
free(data);
- glDeleteTextures(1,&id);
- for(vector<TextureRes*>::iterator it=list.begin();it!=list.end();it++)
- if(*it==this){
+ glDeleteTextures(1, &id);
+ for (vector<TextureRes*>::iterator it = list.begin(); it != list.end(); it++)
+ if (*it == this) {
list.erase(it);
break;
}
}
-void TextureRes::reloadAll(){
- for(vector<TextureRes*>::iterator it=list.begin();it!=list.end();it++)
+void TextureRes::reloadAll()
+{
+ for (vector<TextureRes*>::iterator it = list.begin(); it != list.end(); it++) {
+ (*it)->id = 0;
(*it)->load();
+ }
}
-void Texture::load(const string& filename, bool hasMipmap, bool hasAlpha){
+void Texture::load(const string& filename, bool hasMipmap, bool hasAlpha)
+{
destroy();
- tex=new TextureRes(filename,hasMipmap,hasAlpha);
+ tex = new TextureRes(filename, hasMipmap, hasAlpha);
}
-void Texture::load(const string& filename, bool hasMipmap, GLubyte* array, int* skinsizep){
+void Texture::load(const string& filename, bool hasMipmap, GLubyte* array, int* skinsizep)
+{
destroy();
- tex=new TextureRes(filename,hasMipmap,array,skinsizep);
+ tex = new TextureRes(filename, hasMipmap, array, skinsizep);
}
-void Texture::destroy(){
- if(tex){
+void Texture::destroy()
+{
+ if (tex) {
delete tex;
- tex=NULL;
+ tex = NULL;
}
}
-void Texture::bind(){
- if(tex)
+void Texture::bind()
+{
+ if (tex)
tex->bind();
else
- glBindTexture(GL_TEXTURE_2D,0);
+ glBindTexture(GL_TEXTURE_2D, 0);
}
-void Texture::reloadAll(){
+void Texture::reloadAll()
+{
TextureRes::reloadAll();
}
projects / lugaru.git / blobdiff