gpu_py_vertex_buffer.c File Reference

#include <Python.h>
#include "GPU_vertex_buffer.h"
#include "BLI_math.h"
#include "MEM_guardedalloc.h"
#include "../generic/py_capi_utils.h"
#include "../generic/python_utildefines.h"
#include "gpu_py_vertex_buffer.h"
#include "gpu_py_vertex_format.h"

Go to the source code of this file.

Macros
#define	PY_AS_NATIVE(ty_dst, py_as_native)
#define	PY_AS_NATIVE(ty_dst, py_as_native)

Functions
Public API
PyObject *	BPyGPUVertBuf_CreatePyObject (GPUVertBuf *buf)

Utility Functions
#define	PYGPU_AS_NATIVE_SWITCH(attr)
static void	pygpu_fill_format_elem (void *data_dst_void, PyObject *py_src, const GPUVertAttr *attr)
static void	pygpu_fill_format_sequence (void *data_dst_void, PyObject *py_seq_fast, const GPUVertAttr *attr)
static bool	pygpu_vertbuf_fill_impl (GPUVertBuf *vbo, uint data_id, PyObject *seq, const char *error_prefix)
static int	pygpu_vertbuf_fill (GPUVertBuf *buf, int id, PyObject *py_seq_data, const char *error_prefix)

VertBuf Type
static struct PyMethodDef	pygpu_vertbuf__tp_methods []
PyTypeObject	BPyGPUVertBuf_Type
static PyObject *	pygpu_vertbuf__tp_new (PyTypeObject *UNUSED(type), PyObject *args, PyObject *kwds)
	PyDoc_STRVAR (pygpu_vertbuf_attr_fill_doc, ".. method:: attr_fill(id, data)\n" "\n" " Insert data into the buffer for a single attribute.\n" "\n" " :param id: Either the name or the id of the attribute.\n" " :type id: int or str\n" " :param data: Sequence of data that should be stored in the buffer\n" " :type data: sequence of floats, ints, vectors or matrices\n")
static PyObject *	pygpu_vertbuf_attr_fill (BPyGPUVertBuf *self, PyObject *args, PyObject *kwds)
static void	pygpu_vertbuf__tp_dealloc (BPyGPUVertBuf *self)
	PyDoc_STRVAR (pygpu_vertbuf__tp_doc, ".. class:: GPUVertBuf(format, len)\n" "\n" " Contains a VBO.\n" "\n" " :param format: Vertex format.\n" " :type buf: :class:`gpu.types.GPUVertFormat`\n" " :param len: Amount of vertices that will fit into this buffer.\n" " :type type: `int`\n")

Detailed Description

• Use bpygpu_ for local API.
• Use BPyGPU for public API.

Definition in file gpu_py_vertex_buffer.c.

Macro Definition Documentation

PY_AS_NATIVE [1/2]

#define PY_AS_NATIVE	(		ty_dst,
			py_as_native
	)

Value:

  { \
    ty_dst *data_dst = data_dst_void; \
    *data_dst = py_as_native(py_src); \
  } \
  ((void)0)

PY_AS_NATIVE [2/2]

#define PY_AS_NATIVE	(		ty_dst,
			py_as_native
	)

Value:

  ty_dst *data_dst = data_dst_void; \
  for (uint i = 0; i < len; i++) { \
    data_dst[i] = py_as_native(value_fast_items[i]); \
  } \
  ((void)0)

PYGPU_AS_NATIVE_SWITCH

#define PYGPU_AS_NATIVE_SWITCH

(

attr

)

Definition at line 28 of file gpu_py_vertex_buffer.c.

Function Documentation

BPyGPUVertBuf_CreatePyObject()

PyObject* BPyGPUVertBuf_CreatePyObject

(

GPUVertBuf *

buf

)

Definition at line 350 of file gpu_py_vertex_buffer.c.

References BPyGPUVertBuf_Type.

Referenced by pygpu_vertbuf__tp_new().

PyDoc_STRVAR() [1/2]

PyDoc_STRVAR	(	pygpu_vertbuf__tp_doc	,
		".. class:: GPUVertBuf(format, len)\n" "\n" " Contains a VBO.\n" "\n" " :param format: Vertex format.\n" " :type buf: :class:`gpu.types.GPUVertFormat`\n" " :param len: Amount of vertices that will fit into this buffer.\n" " :type type: `int`\n"
	)

PyDoc_STRVAR() [2/2]

PyDoc_STRVAR	(	pygpu_vertbuf_attr_fill_doc	,
		".. method:: attr_fill(id, data)\n" "\n" " Insert data into the buffer for a single attribute.\n" "\n" " :param id: Either the name or the id of the attribute.\n" " :type id: int or str\n" " :param data: Sequence of data that should be stored in the buffer\n" " :type data: sequence of	floats,
		ints	,
		vectors or matrices\n"
	)

pygpu_fill_format_elem()

static void pygpu_fill_format_elem ( void *  data_dst_void, PyObject *  py_src, const GPUVertAttr *  attr  )

static

Definition at line 65 of file gpu_py_vertex_buffer.c.

References PYGPU_AS_NATIVE_SWITCH.

Referenced by pygpu_vertbuf_fill_impl().

pygpu_fill_format_sequence()

static void pygpu_fill_format_sequence ( void *  data_dst_void, PyObject *  py_seq_fast, const GPUVertAttr *  attr  )

static

Args are constants, so range checks will be optimized out if they're no-op's.

Definition at line 80 of file gpu_py_vertex_buffer.c.

References GPUVertAttr::comp_len, len, and PYGPU_AS_NATIVE_SWITCH.

Referenced by pygpu_vertbuf_fill_impl().

pygpu_vertbuf__tp_dealloc()

static void pygpu_vertbuf__tp_dealloc ( BPyGPUVertBuf *  self )

static

Definition at line 319 of file gpu_py_vertex_buffer.c.

References GPU_vertbuf_discard(), and self.

pygpu_vertbuf__tp_new()

static PyObject* pygpu_vertbuf__tp_new ( PyTypeObject *  UNUSEDtype, PyObject *  args, PyObject *  kwds  )

static

Definition at line 231 of file gpu_py_vertex_buffer.c.

References BPyGPUVertBuf_CreatePyObject(), BPyGPUVertFormat_Type, GPU_vertbuf_create_with_format, GPU_vertbuf_data_alloc(), len, NULL, and params.

pygpu_vertbuf_attr_fill()

static PyObject* pygpu_vertbuf_attr_fill ( BPyGPUVertBuf *  self, PyObject *  args, PyObject *  kwds  )

static

Definition at line 268 of file gpu_py_vertex_buffer.c.

pygpu_vertbuf_fill()

static int pygpu_vertbuf_fill ( GPUVertBuf *  buf, int  id, PyObject *  py_seq_data, const char *  error_prefix  )

static

Definition at line 203 of file gpu_py_vertex_buffer.c.

References GPU_vertbuf_get_data(), GPU_vertbuf_get_format(), NULL, and pygpu_vertbuf_fill_impl().

pygpu_vertbuf_fill_impl()

static bool pygpu_vertbuf_fill_impl ( GPUVertBuf *  vbo, uint  data_id, PyObject *  seq, const char *  error_prefix  )

static

Definition at line 106 of file gpu_py_vertex_buffer.c.

References GPUVertFormat::attrs, GPUVertAttr::comp_len, data, GPU_vertbuf_attr_fill_stride(), GPU_vertbuf_attr_get_raw_data(), GPU_vertbuf_get_format(), GPU_vertbuf_get_vertex_len(), GPU_vertbuf_raw_step(), if(), NULL, pygpu_fill_format_elem(), and pygpu_fill_format_sequence().

Referenced by pygpu_vertbuf_fill().

Variable Documentation

BPyGPUVertBuf_Type

PyTypeObject BPyGPUVertBuf_Type

Initial value:

= {
    PyVarObject_HEAD_INIT(NULL, 0).tp_name = "GPUVertBuf",
    .tp_basicsize = sizeof(BPyGPUVertBuf),
    .tp_dealloc = (destructor)pygpu_vertbuf__tp_dealloc,
    .tp_flags = Py_TPFLAGS_DEFAULT,
    .tp_doc = pygpu_vertbuf__tp_doc,
    .tp_methods = pygpu_vertbuf__tp_methods,
    .tp_new = pygpu_vertbuf__tp_new,
}

Definition at line 334 of file gpu_py_vertex_buffer.c.

Referenced by bpygpu_types_init(), BPyGPUVertBuf_CreatePyObject(), and pygpu_batch__tp_new().

pygpu_vertbuf__tp_methods

struct PyMethodDef pygpu_vertbuf__tp_methods[]

static

Initial value:

= {
    {"attr_fill",
     (PyCFunction)pygpu_vertbuf_attr_fill,
     METH_VARARGS | METH_KEYWORDS,
     pygpu_vertbuf_attr_fill_doc},
    {NULL, NULL, 0, NULL},
}

Definition at line 268 of file gpu_py_vertex_buffer.c.