我目前正在学习如何使用OpenGL for Windows。 要检查我是否正确设置库,我正在编译一组应该可以工作的教程。Opengl访问违反以下教程
现在即时通讯以下这组: http://www.opengl-tutorial.org/beginners-tutorials/tutorial-2-the-first-triangle/
前面的教程编译很好,所以我相信我拥有了一切设置正确,但第二个保持拧我了,我真的不能找到任何问题我的设置也是。 我使用视觉表达C++ 2010
在源文件中我有:
main.cpp中:
// Include standard headers
#include <stdio.h>
#include <stdlib.h>
// Include GLEW
#include <GL/glew.h>
// Include GLFW
#include <GL/glfw.h>
// Include GLM
#include <glm/glm.hpp>
using namespace glm;
#include "shader.h"
int main(void)
{
// Initialise GLFW
if(!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW\n");
return -1;
}
glfwOpenWindowHint(GLFW_FSAA_SAMPLES, 4);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 3);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 3);
glfwOpenWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
// Open a window and create its OpenGL context
if(!glfwOpenWindow(1024, 768, 0,0,0,0, 32,0, GLFW_WINDOW))
{
fprintf(stderr, "Failed to open GLFW window. If you have an Intel GPU, they are not 3.3 compatible. Try the 2.1 version of the tutorials.\n");
glfwTerminate();
return -1;
}
// Initialize GLEW
if (glewInit() != GLEW_OK) {
fprintf(stderr, "Failed to initialize GLEW\n");
return -1;
}
glfwSetWindowTitle("Tutorial 02");
// Ensure we can capture the escape key being pressed below
glfwEnable(GLFW_STICKY_KEYS);
// Dark blue background
glClearColor(0.0f, 0.0f, 0.3f, 0.0f);
GLuint VertexArrayID;
glGenVertexArrays(1, &VertexArrayID);
glBindVertexArray(VertexArrayID);
// Create and compile our GLSL program from the shaders
GLuint programID = LoadShaders("SimpleVertexShader.vertexshader", "SimpleFragmentShader.fragmentshader");
static const GLfloat g_vertex_buffer_data[] = {
-1.0f, -1.0f, 0.0f,
1.0f, -1.0f, 0.0f,
0.0f, 1.0f, 0.0f,
};
GLuint vertexbuffer;
glGenBuffers(1, &vertexbuffer);
glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
glBufferData(GL_ARRAY_BUFFER, sizeof(g_vertex_buffer_data), g_vertex_buffer_data, GL_STATIC_DRAW);
do{
// Clear the screen
glClear(GL_COLOR_BUFFER_BIT);
// Use our shader
glUseProgram(programID);
// 1rst attribute buffer : vertices
glEnableVertexAttribArray(0);
glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
glVertexAttribPointer(
0, // attribute 0. No particular reason for 0, but must match the layout in the shader.
3, // size
GL_FLOAT, // type
GL_FALSE, // normalized?
0, // stride
(void*)0 // array buffer offset
);
// Draw the triangle !
glDrawArrays(GL_TRIANGLES, 0, 3); // From index 0 to 3 -> 1 triangle
glDisableVertexAttribArray(0);
// Swap buffers
glfwSwapBuffers();
} // Check if the ESC key was pressed or the window was closed
while(glfwGetKey(GLFW_KEY_ESC) != GLFW_PRESS &&
glfwGetWindowParam(GLFW_OPENED));
// Close OpenGL window and terminate GLFW
glfwTerminate();
// Cleanup VBO
glDeleteBuffers(1, &vertexbuffer);
glDeleteVertexArrays(1, &VertexArrayID);
return 0;
}
shader.cpp:
#include <stdio.h>
#include <string>
#include <vector>
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
#include <stdlib.h>
#include <string.h>
#include <GL/glew.h>
#include "shader.h"
GLuint LoadShaders(const char * vertex_file_path,const char * fragment_file_path){
// Create the shaders
GLuint VertexShaderID = glCreateShader(GL_VERTEX_SHADER);
GLuint FragmentShaderID = glCreateShader(GL_FRAGMENT_SHADER);
// Read the Vertex Shader code from the file
std::string VertexShaderCode;
std::ifstream VertexShaderStream(vertex_file_path, std::ios::in);
if(VertexShaderStream.is_open()){
std::string Line = "";
while(getline(VertexShaderStream, Line))
VertexShaderCode += "\n" + Line;
VertexShaderStream.close();
}
// Read the Fragment Shader code from the file
std::string FragmentShaderCode;
std::ifstream FragmentShaderStream(fragment_file_path, std::ios::in);
if(FragmentShaderStream.is_open()){
std::string Line = "";
while(getline(FragmentShaderStream, Line))
FragmentShaderCode += "\n" + Line;
FragmentShaderStream.close();
}
GLint Result = GL_FALSE;
int InfoLogLength;
// Compile Vertex Shader
printf("Compiling shader : %s\n", vertex_file_path);
char const * VertexSourcePointer = VertexShaderCode.c_str();
glShaderSource(VertexShaderID, 1, &VertexSourcePointer , NULL);
glCompileShader(VertexShaderID);
// Check Vertex Shader
glGetShaderiv(VertexShaderID, GL_COMPILE_STATUS, &Result);
glGetShaderiv(VertexShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
std::vector<char> VertexShaderErrorMessage(InfoLogLength);
glGetShaderInfoLog(VertexShaderID, InfoLogLength, NULL, &VertexShaderErrorMessage[0]);
fprintf(stdout, "%s\n", &VertexShaderErrorMessage[0]);
// Compile Fragment Shader
printf("Compiling shader : %s\n", fragment_file_path);
char const * FragmentSourcePointer = FragmentShaderCode.c_str();
glShaderSource(FragmentShaderID, 1, &FragmentSourcePointer , NULL);
glCompileShader(FragmentShaderID);
// Check Fragment Shader
glGetShaderiv(FragmentShaderID, GL_COMPILE_STATUS, &Result);
glGetShaderiv(FragmentShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
std::vector<char> FragmentShaderErrorMessage(InfoLogLength);
glGetShaderInfoLog(FragmentShaderID, InfoLogLength, NULL, &FragmentShaderErrorMessage[0]);
fprintf(stdout, "%s\n", &FragmentShaderErrorMessage[0]);
// Link the program
fprintf(stdout, "Linking program\n");
GLuint ProgramID = glCreateProgram();
glAttachShader(ProgramID, VertexShaderID);
glAttachShader(ProgramID, FragmentShaderID);
glLinkProgram(ProgramID);
// Check the program
glGetProgramiv(ProgramID, GL_LINK_STATUS, &Result);
glGetProgramiv(ProgramID, GL_INFO_LOG_LENGTH, &InfoLogLength);
std::vector<char> ProgramErrorMessage(max(InfoLogLength, int(1)));
glGetProgramInfoLog(ProgramID, InfoLogLength, NULL, &ProgramErrorMessage[0]);
fprintf(stdout, "%s\n", &ProgramErrorMessage[0]);
glDeleteShader(VertexShaderID);
glDeleteShader(FragmentShaderID);
return ProgramID;
}
在头我有:
shader.h:
#ifndef SHADER_H
#define SHADER_H
GLuint LoadShaders(const char * vertex_file_path,const char * fragment_file_path);
#endif
在资源文件我有:
SimpleFragmentShader.fragmentshader:
#version 330 core
// Ouput data
out vec3 color;
void main()
{
// Output color = red
color = vec3(1,0,0);
}
SimpleVertexShader.vertexshader:
#version 330 core
// Input vertex data, different for all executions of this shader.
layout(location = 0) in vec3 vertexPosition_modelspace;
void main(){
gl_Position.xyz = vertexPosition_modelspace;
}
调试:
链接: KERNEL32。 LIB; glu32.lib; glew32。 LIB; GLFW.lib; openGL32.lib; USER32.LIB; GDI32.LIB; winspool.lib; comdlg32.lib; advapi32.lib; SHELL32.LIB; ole32.lib; oleaut32.lib; UUID.LIB; odbc32.lib; odbccp32.lib;%(AdditionalDependencies)
最后,调试输出:
'Spacecraft.exe': Loaded 'C:\Users\Leif Andreas\Documents\Visual Studio 2010\Projects\Spacecraft\Debug\Spacecraft.exe', Symbols loaded.
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\ntdll.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\kernel32.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\KernelBase.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\glew32.dll', Binary was not built with debug information.
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\opengl32.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\msvcrt.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\advapi32.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\sechost.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\rpcrt4.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\sspicli.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\cryptbase.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\gdi32.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\user32.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\lpk.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\usp10.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\glu32.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\ddraw.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\dciman32.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\setupapi.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\cfgmgr32.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\oleaut32.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\ole32.dll', Symbols loaded.
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\devobj.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\dwmapi.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\msvcp100d.dll', Cannot find or open the PDB file
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\msvcr100d.dll', Cannot find or open the PDB file
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\imm32.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\msctf.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\nvinit.dll', Cannot find or open the PDB file
'Spacecraft.exe': Loaded 'C:\Program Files (x86)\NVIDIA Corporation\coprocmanager\detoured.dll', Cannot find or open the PDB file
'Spacecraft.exe': Loaded 'C:\Program Files (x86)\NVIDIA Corporation\coprocmanager\Nvd3d9wrap.dll', Cannot find or open the PDB file
'Spacecraft.exe': Loaded 'C:\Program Files (x86)\NVIDIA Corporation\coprocmanager\nvdxgiwrap.dll', Cannot find or open the PDB file
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\uxtheme.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\winmm.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\nvoglv32.dll', Cannot find or open the PDB file
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\shell32.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\shlwapi.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\version.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\ntmarta.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\Wldap32.dll', Symbols loaded (source information stripped).
The thread 'Win32 Thread' (0x690) has exited with code 0 (0x0).
'Spacecraft.exe': Loaded 'C:\Windows\SysWOW64\powrprof.dll', Symbols loaded (source information stripped).
'Spacecraft.exe': Unloaded 'C:\Windows\SysWOW64\powrprof.dll'
The thread 'Win32 Thread' (0x1e7c) has exited with code 0 (0x0).
The thread 'Win32 Thread' (0x1f38) has exited with code 0 (0x0).
First-chance exception at 0x00000000 in Spacecraft.exe: 0xC0000005: Access violation.
Unhandled exception at 0x76fb15de (ntdll.dll) in Spacecraft.exe: 0xC0000005: Access violation.
The program '[7988] Spacecraft.exe: Native' has exited with code -1073741819 (0xc0000005).
虽然此链接可以回答这个问题,最好是在这里有答案的主要部件,并提供链接以供参考。如果链接页面更改,则仅链接答案可能会失效。 – athspk
谁赛伊夫我只会发布链接^^ – Calvin1602
我没有写过以前的评论。它可能是从Review Task系统自动插入的。在我评论的那一刻,我看到的唯一的链接就是链接,所以我标记的答案被删除为“仅链接” – athspk