blob: 492f364caa3513b58606cc8424146ad630fa0573 [file] [log] [blame] [edit]
#include <emscripten/html5.h>
#include <assert.h>
#include <GLES2/gl2.h>
int main()
{
EmscriptenWebGLContextAttributes attr;
emscripten_webgl_init_context_attributes(&attr);
EMSCRIPTEN_WEBGL_CONTEXT_HANDLE ctx = emscripten_webgl_create_context("#canvas", &attr);
assert(ctx);
emscripten_webgl_make_context_current(ctx);
assert(!glGetError());
char p[4];
glReadPixels(0, 0, 1, 1, 0/*invalid*/, 0/*invalid*/, p);
assert(glGetError());
assert(!glGetError());
#ifdef REPORT_RESULT
REPORT_RESULT(0);
#endif
}