提问人:ana12345 提问时间:3/24/2020 更新时间:3/24/2020 访问量:92
我想简单地使用 SOIL 在 opengl 中插入图像
I want to simply insert an image in opengl using SOIL
问:
这是我正在使用的代码,但它没有加载任何内容: 它应该将青蛙.png加载到窗口上。存在的图像是 cwd。我得到的输出是一个空白屏幕,上面什么都没有。我是否缺少某些功能?
#include <math.h>
#include <GL/glut.h>
#include<stdio.h>
#include<SOIL.h>
void init(void){
glClearColor(1.0,1.0,1.0,1.0);
glMatrixMode(GL_PROJECTION);
gluOrtho2D(0.0,300.0,0.0,300.0);
}
void drawPoints(void){
glClear(GL_COLOR_BUFFER_BIT);
glColor3f(1,0.4,0.6);//rgb values
GLuint tex_2d = SOIL_load_OGL_texture
(
"frog.png",
SOIL_LOAD_AUTO,
SOIL_CREATE_NEW_ID,
SOIL_FLAG_MIPMAPS | SOIL_FLAG_INVERT_Y | SOIL_FLAG_NTSC_SAFE_RGB | SOIL_FLAG_COMPRESS_TO_DXT
);
// check for an error during the load process
if( 0 == tex_2d )
{
printf( "SOIL loading error: '%s'\n", SOIL_last_result() );
}
glFlush();
}
int main(int argc, char **argv){
glutInit(&argc,argv);
glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);
glutInitWindowPosition(100,100);
glutInitWindowSize(100,100);
glutCreateWindow("example");
init();
glutDisplayFunc(drawPoints);
glutMainLoop();
}
答: 暂无答案
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