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Remove no longer needed mac specific OpenGL extensions check

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Kovid Goyal
2017-11-08 15:59:55 +05:30
parent de6967df0d
commit 7941ac1810
2 changed files with 3 additions and 27 deletions
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22
kitty/shaders.c
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@@ -562,33 +562,11 @@ PYWRAP1(clear_buffers) {
Py_RETURN_NONE;
}
PYWRAP0(check_for_extensions) {
GLint n = 0, i, left = 2;
glGetIntegerv(GL_NUM_EXTENSIONS, &n);
bool texture_storage = false;
#define CHECK(name) if (!name) { \
if (strstr((const char*)ext, "GL_ARB_" #name) == (const char *)ext) { left--; name = true; } \
}
for (i = 0; i < n; i++) {
const GLubyte *ext = glGetStringi(GL_EXTENSIONS, i);
CHECK(texture_storage);
if (left < 1) break;
}
#undef CHECK
if (left > 0) {
#define CHECK(name) if (!name) { PyErr_Format(PyExc_RuntimeError, "The OpenGL driver on this system is missing the required extension: GL_ARB_%s", #name); return NULL; }
CHECK(texture_storage);
#undef CHECK
}
Py_RETURN_NONE;
}
#define M(name, arg_type) {#name, (PyCFunction)name, arg_type, NULL}
#define MW(name, arg_type) {#name, (PyCFunction)py##name, arg_type, NULL}
static PyMethodDef module_methods[] = {
M(gl_init, METH_VARARGS),
M(compile_program, METH_VARARGS),
MW(check_for_extensions, METH_NOARGS),
MW(create_vao, METH_NOARGS),
MW(remove_vao, METH_O),
MW(bind_vertex_array, METH_O),