author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 19 Mar 2010 09:43:21 +0200 | |
changeset 13 | 8f67d927ea57 |
parent 0 | 15bf7259bb7c |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <GLES2/gl2.h> |
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#include <sys/syslimits.h> |
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#include "shader.h" |
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GLuint LoadAndCompileShader(char* path, char* shadername, GLenum type) |
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{ |
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char filename[PATH_MAX]; |
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int len = 0; |
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GLuint shader = 0; |
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GLint compiled = 0; |
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char* shaderdata = NULL; |
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FILE* file; |
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strcpy(filename,path); |
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strcat(filename,"\\"); |
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strcat(filename,shadername); |
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file = fopen(filename,"rb"); |
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if (!file) |
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{ |
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return 0; |
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} |
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fseek (file, 0, SEEK_END); |
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len = ftell (file); |
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fseek(file, 0, SEEK_SET); |
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if (len<0) |
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{ |
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fclose(file); |
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return 0; |
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} |
0
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shaderdata = (char*)malloc(len+1); |
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if (!shaderdata) |
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{ |
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fclose(file); |
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return 0; |
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} |
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|
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fread(shaderdata, 1, len, file); |
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fclose(file); |
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shaderdata[len] = 0; |
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shader = glCreateShader(type); |
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glShaderSource(shader, 1, (const char**)&shaderdata,NULL); |
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glCompileShader(shader); |
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glGetShaderiv(shader, GL_COMPILE_STATUS, &compiled); |
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if (!compiled) |
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{ |
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char infobuf[ 256 ]; |
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glGetShaderInfoLog( shader, 256, NULL, infobuf ); |
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glDeleteShader(shader); |
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shader = 0; |
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} |
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free(shaderdata); |
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return shader; |
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} |