SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
--HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401938
This commit is contained in:
Sam Lantinga
parent
91a32b77a2
commit
0f030a1802
686 changed files with 117556 additions and 98661 deletions
287
test/testdyngl.c
287
test/testdyngl.c
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@ -28,182 +28,177 @@
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#include "SDL_opengl.h"
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/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
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static void quit(int rc)
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static void
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quit(int rc)
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{
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SDL_Quit();
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exit(rc);
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SDL_Quit();
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exit(rc);
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}
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void* get_funcaddr(const char* p)
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void *
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get_funcaddr(const char *p)
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{
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void* f=SDL_GL_GetProcAddress(p);
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if (f)
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{
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return f;
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}
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else
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{
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printf("Unable to get function pointer for %s\n",p);
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quit(1);
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}
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return NULL;
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void *f = SDL_GL_GetProcAddress(p);
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if (f) {
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return f;
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} else {
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printf("Unable to get function pointer for %s\n", p);
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quit(1);
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}
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return NULL;
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}
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typedef struct
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{
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void(APIENTRY*glBegin)(GLenum);
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void(APIENTRY*glEnd)();
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void(APIENTRY*glVertex3f)(GLfloat, GLfloat, GLfloat);
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void(APIENTRY*glClearColor)(GLfloat, GLfloat, GLfloat, GLfloat);
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void(APIENTRY*glClear)(GLbitfield);
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void(APIENTRY*glDisable)(GLenum);
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void(APIENTRY*glEnable)(GLenum);
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void(APIENTRY*glColor4ub)(GLubyte,GLubyte,GLubyte,GLubyte);
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void(APIENTRY*glPointSize)(GLfloat);
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void(APIENTRY*glHint)(GLenum,GLenum);
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void(APIENTRY*glBlendFunc)(GLenum,GLenum);
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void(APIENTRY*glMatrixMode)(GLenum);
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void(APIENTRY*glLoadIdentity)();
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void(APIENTRY*glOrtho)(GLdouble,GLdouble,GLdouble,GLdouble,GLdouble,GLdouble);
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void(APIENTRY*glRotatef)(GLfloat,GLfloat,GLfloat,GLfloat);
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void(APIENTRY*glViewport)(GLint,GLint,GLsizei,GLsizei);
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void(APIENTRY*glFogf)(GLenum,GLfloat);
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void (APIENTRY * glBegin) (GLenum);
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void (APIENTRY * glEnd) ();
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void (APIENTRY * glVertex3f) (GLfloat, GLfloat, GLfloat);
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void (APIENTRY * glClearColor) (GLfloat, GLfloat, GLfloat, GLfloat);
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void (APIENTRY * glClear) (GLbitfield);
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void (APIENTRY * glDisable) (GLenum);
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void (APIENTRY * glEnable) (GLenum);
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void (APIENTRY * glColor4ub) (GLubyte, GLubyte, GLubyte, GLubyte);
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void (APIENTRY * glPointSize) (GLfloat);
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void (APIENTRY * glHint) (GLenum, GLenum);
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void (APIENTRY * glBlendFunc) (GLenum, GLenum);
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void (APIENTRY * glMatrixMode) (GLenum);
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void (APIENTRY * glLoadIdentity) ();
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void (APIENTRY * glOrtho) (GLdouble, GLdouble, GLdouble, GLdouble,
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GLdouble, GLdouble);
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void (APIENTRY * glRotatef) (GLfloat, GLfloat, GLfloat, GLfloat);
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void (APIENTRY * glViewport) (GLint, GLint, GLsizei, GLsizei);
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void (APIENTRY * glFogf) (GLenum, GLfloat);
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}
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glfuncs;
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void init_glfuncs(glfuncs* f)
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void
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init_glfuncs(glfuncs * f)
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{
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f->glBegin=get_funcaddr("glBegin");
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f->glEnd=get_funcaddr("glEnd");
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f->glVertex3f=get_funcaddr("glVertex3f");
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f->glClearColor=get_funcaddr("glClearColor");
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f->glClear=get_funcaddr("glClear");
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f->glDisable=get_funcaddr("glDisable");
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f->glEnable=get_funcaddr("glEnable");
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f->glColor4ub=get_funcaddr("glColor4ub");
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f->glPointSize=get_funcaddr("glPointSize");
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f->glHint=get_funcaddr("glHint");
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f->glBlendFunc=get_funcaddr("glBlendFunc");
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f->glMatrixMode=get_funcaddr("glMatrixMode");
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f->glLoadIdentity=get_funcaddr("glLoadIdentity");
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f->glOrtho=get_funcaddr("glOrtho");
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f->glRotatef=get_funcaddr("glRotatef");
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f->glViewport=get_funcaddr("glViewport");
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f->glFogf=get_funcaddr("glFogf");
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f->glBegin = get_funcaddr("glBegin");
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f->glEnd = get_funcaddr("glEnd");
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f->glVertex3f = get_funcaddr("glVertex3f");
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f->glClearColor = get_funcaddr("glClearColor");
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f->glClear = get_funcaddr("glClear");
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f->glDisable = get_funcaddr("glDisable");
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f->glEnable = get_funcaddr("glEnable");
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f->glColor4ub = get_funcaddr("glColor4ub");
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f->glPointSize = get_funcaddr("glPointSize");
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f->glHint = get_funcaddr("glHint");
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f->glBlendFunc = get_funcaddr("glBlendFunc");
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f->glMatrixMode = get_funcaddr("glMatrixMode");
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f->glLoadIdentity = get_funcaddr("glLoadIdentity");
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f->glOrtho = get_funcaddr("glOrtho");
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f->glRotatef = get_funcaddr("glRotatef");
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f->glViewport = get_funcaddr("glViewport");
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f->glFogf = get_funcaddr("glFogf");
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}
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#define NB_PIXELS 1000
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int main(int argc,char *argv[])
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int
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main(int argc, char *argv[])
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{
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glfuncs f;
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int i;
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SDL_Event event;
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int done=0;
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GLfloat pixels[NB_PIXELS*3];
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const char *gl_library = NULL; /* Use the default GL library */
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glfuncs f;
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int i;
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SDL_Event event;
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int done = 0;
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GLfloat pixels[NB_PIXELS * 3];
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const char *gl_library = NULL; /* Use the default GL library */
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if (argv[1]) {
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gl_library = argv[1];
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}
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if (SDL_Init(SDL_INIT_VIDEO)<0)
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{
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printf("Unable to init SDL : %s\n",SDL_GetError());
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return(1);
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}
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if (argv[1]) {
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gl_library = argv[1];
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}
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if (SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER,1)<0)
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{
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printf("Unable to set GL attribute : %s\n",SDL_GetError());
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quit(1);
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}
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if (SDL_GL_LoadLibrary(gl_library)<0)
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{
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printf("Unable to dynamically open GL lib : %s\n",SDL_GetError());
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quit(1);
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}
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if (SDL_Init(SDL_INIT_VIDEO) < 0) {
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printf("Unable to init SDL : %s\n", SDL_GetError());
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return (1);
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}
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if (SDL_SetVideoMode(640,480,0,SDL_OPENGL)==NULL)
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{
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printf("Unable to open video mode : %s\n",SDL_GetError());
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quit(1);
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}
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if (SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1) < 0) {
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printf("Unable to set GL attribute : %s\n", SDL_GetError());
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quit(1);
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}
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/* Set the window manager title bar */
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SDL_WM_SetCaption( "SDL Dynamic OpenGL Loading Test", "testdyngl" );
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if (SDL_GL_LoadLibrary(gl_library) < 0) {
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printf("Unable to dynamically open GL lib : %s\n", SDL_GetError());
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quit(1);
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}
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init_glfuncs(&f);
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if (SDL_SetVideoMode(640, 480, 0, SDL_OPENGL) == NULL) {
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printf("Unable to open video mode : %s\n", SDL_GetError());
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quit(1);
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}
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for(i=0;i<NB_PIXELS;i++)
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{
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pixels[3*i]=rand()%250-125;
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pixels[3*i+1]=rand()%250-125;
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pixels[3*i+2]=rand()%250-125;
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}
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f.glViewport(0,0,640,480);
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f.glMatrixMode(GL_PROJECTION);
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f.glLoadIdentity();
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f.glOrtho(-100,100,-100,100,-500,500);
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f.glMatrixMode(GL_MODELVIEW);
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f.glLoadIdentity();
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f.glEnable(GL_DEPTH_TEST);
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f.glDisable(GL_TEXTURE_2D);
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f.glEnable(GL_BLEND);
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f.glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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f.glClearColor(0.0f,0.0f,0.0f,0.0f);
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f.glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
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f.glEnable(GL_POINT_SMOOTH);
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f.glHint(GL_POINT_SMOOTH_HINT,GL_NICEST);
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f.glPointSize(5.0f);
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f.glEnable(GL_FOG);
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f.glFogf(GL_FOG_START,-500);
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f.glFogf(GL_FOG_END,500);
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f.glFogf(GL_FOG_DENSITY,0.005);
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do
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{
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f.glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
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f.glRotatef(2.0,1.0,1.0,1.0);
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f.glRotatef(1.0,0.0,1.0,1.0);
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f.glColor4ub(255,255,255,255);
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f.glBegin(GL_POINTS);
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for(i=0;i<NB_PIXELS;i++)
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{
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f.glVertex3f(pixels[3*i],pixels[3*i+1],pixels[3*i+2]);
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}
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f.glEnd();
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SDL_GL_SwapBuffers();
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/* Set the window manager title bar */
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SDL_WM_SetCaption("SDL Dynamic OpenGL Loading Test", "testdyngl");
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while(SDL_PollEvent(&event))
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{
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if(event.type & SDL_KEYDOWN)
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done=1;
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}
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init_glfuncs(&f);
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SDL_Delay(20);
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}
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while(!done);
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SDL_Quit();
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return 0;
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for (i = 0; i < NB_PIXELS; i++) {
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pixels[3 * i] = rand() % 250 - 125;
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pixels[3 * i + 1] = rand() % 250 - 125;
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pixels[3 * i + 2] = rand() % 250 - 125;
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}
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f.glViewport(0, 0, 640, 480);
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f.glMatrixMode(GL_PROJECTION);
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f.glLoadIdentity();
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f.glOrtho(-100, 100, -100, 100, -500, 500);
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f.glMatrixMode(GL_MODELVIEW);
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f.glLoadIdentity();
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f.glEnable(GL_DEPTH_TEST);
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f.glDisable(GL_TEXTURE_2D);
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f.glEnable(GL_BLEND);
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f.glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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f.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
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f.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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f.glEnable(GL_POINT_SMOOTH);
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f.glHint(GL_POINT_SMOOTH_HINT, GL_NICEST);
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f.glPointSize(5.0f);
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f.glEnable(GL_FOG);
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f.glFogf(GL_FOG_START, -500);
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f.glFogf(GL_FOG_END, 500);
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f.glFogf(GL_FOG_DENSITY, 0.005);
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do {
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f.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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f.glRotatef(2.0, 1.0, 1.0, 1.0);
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f.glRotatef(1.0, 0.0, 1.0, 1.0);
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f.glColor4ub(255, 255, 255, 255);
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f.glBegin(GL_POINTS);
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for (i = 0; i < NB_PIXELS; i++) {
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f.glVertex3f(pixels[3 * i], pixels[3 * i + 1], pixels[3 * i + 2]);
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}
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f.glEnd();
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SDL_GL_SwapBuffers();
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while (SDL_PollEvent(&event)) {
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if (event.type & SDL_KEYDOWN)
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done = 1;
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}
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SDL_Delay(20);
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}
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while (!done);
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SDL_Quit();
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return 0;
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}
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#else /* HAVE_OPENGL */
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int main(int argc, char *argv[])
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int
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main(int argc, char *argv[])
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{
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printf("No OpenGL support on this system\n");
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return 1;
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printf("No OpenGL support on this system\n");
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return 1;
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}
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#endif /* HAVE_OPENGL */
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