gpu_py_vertex_buffer.cc File Reference

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

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 (blender::gpu::VertBuf *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 (blender::gpu::VertBuf *vbo, uint data_id, PyObject *seq, const char *error_prefix)
static int	pygpu_vertbuf_fill (blender::gpu::VertBuf *buf, int id, PyObject *py_seq_data, const char *error_prefix)

VertBuf Type
static PyMethodDef	pygpu_vertbuf__tp_methods []
PyTypeObject	BPyGPUVertBuf_Type
static PyObject *	pygpu_vertbuf__tp_new (PyTypeObject *, 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" " :arg id: Either the name or the id of the attribute.\n" " :type id: int | str\n" " :arg data: Buffer or sequence of data that should be stored in the buffer\n" " :type data: Buffer | " "Sequence[float] | Sequence[int] | Sequence[Sequence[float]] | Sequence[Sequence[int]]\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" " :arg format: Vertex format.\n" " :type format: :class:`gpu.types.GPUVertFormat`\n" " :arg len: Amount of vertices that will fit into this buffer.\n" " :type len: int\n")

Detailed Description

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

Definition in file gpu_py_vertex_buffer.cc.

Macro Definition Documentation

PY_AS_NATIVE [1/2]

#define PY_AS_NATIVE	(		ty_dst,
			py_as_native )

Value:

  { \
    ty_dst *data_dst = static_cast<ty_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 = static_cast<ty_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 30 of file gpu_py_vertex_buffer.cc.

Referenced by pygpu_fill_format_elem(), and pygpu_fill_format_sequence().

Function Documentation

BPyGPUVertBuf_CreatePyObject()

PyObject * BPyGPUVertBuf_CreatePyObject

(

blender::gpu::VertBuf *

buf

)

Definition at line 413 of file gpu_py_vertex_buffer.cc.

References BPyGPUVertBuf_Type, and self.

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" " :arg format: Vertex format.\n" " :type format: :class:`gpu.types.GPUVertFormat`\n" " :arg len: Amount of vertices that will fit into this buffer.\n" " :type len: 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" " :arg id: Either the name or the id of the attribute.\n" " :type id: int | str\n" " :arg data: Buffer or sequence of data that should be stored in the buffer\n" " :type data: Buffer | " "Sequence | Sequence | Sequence] | Sequence]\n"	[float][int][Sequence[float][Sequence[int] )

pygpu_fill_format_elem()

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

static

Definition at line 67 of file gpu_py_vertex_buffer.cc.

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 82 of file gpu_py_vertex_buffer.cc.

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 338 of file gpu_py_vertex_buffer.cc.

References GPU_vertbuf_discard(), and self.

pygpu_vertbuf__tp_new()

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

static

Definition at line 233 of file gpu_py_vertex_buffer.cc.

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

pygpu_vertbuf_attr_fill()

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

static

Definition at line 277 of file gpu_py_vertex_buffer.cc.

References data, GPU_vertbuf_get_format(), GPU_vertformat_attr_id_get(), PY_ARG_PARSER_HEAD_COMPAT, pygpu_vertbuf_fill(), and self.

pygpu_vertbuf_fill()

static int pygpu_vertbuf_fill ( blender::gpu::VertBuf * buf, int id, PyObject * py_seq_data, const char * error_prefix )

static

Definition at line 205 of file gpu_py_vertex_buffer.cc.

References blender::gpu::VertBuf::data(), GPU_vertbuf_get_format(), and pygpu_vertbuf_fill_impl().

Referenced by pygpu_vertbuf_attr_fill().

pygpu_vertbuf_fill_impl()

static bool pygpu_vertbuf_fill_impl ( blender::gpu::VertBuf * vbo, uint data_id, PyObject * seq, const char * error_prefix )

static

Definition at line 108 of file gpu_py_vertex_buffer.cc.

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

Referenced by pygpu_vertbuf_fill().

Variable Documentation

BPyGPUVertBuf_Type

PyTypeObject BPyGPUVertBuf_Type

Definition at line 355 of file gpu_py_vertex_buffer.cc.

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

pygpu_vertbuf__tp_methods

PyMethodDef pygpu_vertbuf__tp_methods[]

static

Initial value:

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

Definition at line 326 of file gpu_py_vertex_buffer.cc.