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Move buffer management into its own class

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Kovid Goyal
2017-08-21 22:53:13 +05:30
parent 4fdb55e260
commit f35bf7f1ba
2 changed files with 54 additions and 20 deletions
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12
kitty/gl.h
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@@ -581,19 +581,19 @@ GetBufferSubData(PyObject UNUSED *self, PyObject *args) {
static PyObject*
replace_or_create_buffer(PyObject UNUSED *self, PyObject *args) {
int usage;
int usage, buftype;
unsigned long size, prev_sz, target;
PyObject *address;
if (!PyArg_ParseTuple(args, "kkkO!i", &target, &size, &prev_sz, &PyLong_Type, &address, &usage)) return NULL;
if (!PyArg_ParseTuple(args, "kkkO!ii", &target, &size, &prev_sz, &PyLong_Type, &address, &usage, &buftype)) return NULL;
void *data = PyLong_AsVoidPtr(address);
if (data == NULL) { PyErr_SetString(PyExc_TypeError, "Not a valid data pointer"); return NULL; }
glBindBuffer(GL_TEXTURE_BUFFER, target);
glBindBuffer(buftype, target);
Py_BEGIN_ALLOW_THREADS;
if (prev_sz == 0 || prev_sz != size) glBufferData(GL_TEXTURE_BUFFER, size, data, usage);
else glBufferSubData(GL_TEXTURE_BUFFER, 0, size, data);
if (prev_sz == 0 || prev_sz != size) glBufferData(buftype, size, data, usage);
else glBufferSubData(buftype, 0, size, data);
Py_END_ALLOW_THREADS;
CHECK_ERROR;
glBindBuffer(GL_TEXTURE_BUFFER, 0);
glBindBuffer(buftype, 0);
Py_RETURN_NONE;
}