Commit: e5e1c3a360e0cb043802226be673d10245979433
Author: Dalai Felinto
Date: Fri Oct 9 10:33:24 2015 -0300
Branches: framebuffer
https://developer.blender.org/rBe5e1c3a360e0cb043802226be673d10245979433
>From review: submodule refactor
===================================================================
M source/blender/python/intern/gpu.c
M source/blender/python/intern/gpu.h
M source/blender/python/intern/gpu_offscreen.c
===================================================================
diff --git a/source/blender/python/intern/gpu.c
b/source/blender/python/intern/gpu.c
index c073785..54115d6 100644
--- a/source/blender/python/intern/gpu.c
+++ b/source/blender/python/intern/gpu.c
@@ -60,7 +60,7 @@
#define PY_MODULE_ADD_CONSTANT(module, name) PyModule_AddIntConstant(module, #
name, name)
PyDoc_STRVAR(M_gpu_doc,
-"This module provides access to the GLSL shader."
+"This module provides access to the GLSL shader and Offscreen rendering
functionalities."
);
static struct PyModuleDef gpumodule = {
PyModuleDef_HEAD_INIT,
@@ -319,26 +319,19 @@ static PyMethodDef meth_export_shader[] = {
PyObject *GPU_initPython(void)
{
PyObject *module;
-
- /* Register the 'GPUOffscreen' class */
- if (PyType_Ready(&PyGPUOffScreen_Type)) {
- return NULL;
- }
+ PyObject *submodule;
+ PyObject *sys_modules = PyThreadState_GET()->interp->modules;
module = PyInit_gpu();
PyModule_AddObject(module, "export_shader", (PyObject
*)PyCFunction_New(meth_export_shader, NULL));
- PyModule_AddObject(module, "OffScreenObject", (PyObject *)
&PyGPUOffScreen_Type);
-
- PyModule_AddObject(module, "offscreen_object_bind", (PyObject
*)PyCFunction_New(meth_offscreen_object_bind, NULL));
- PyModule_AddObject(module, "offscreen_object_create", (PyObject
*)PyCFunction_New(meth_offscreen_object_create, NULL));
- PyModule_AddObject(module, "offscreen_object_draw", (PyObject
*)PyCFunction_New(meth_offscreen_object_draw, NULL));
- PyModule_AddObject(module, "offscreen_object_free", (PyObject
*)PyCFunction_New(meth_offscreen_object_free, NULL));
- PyModule_AddObject(module, "offscreen_object_unbind", (PyObject
*)PyCFunction_New(meth_offscreen_object_unbind, NULL));
+ /* gpu.offscreen */
+ PyModule_AddObject(module, "offscreen", (submodule =
BPyInit_gpu_offscreen()));
+ PyDict_SetItemString(sys_modules, PyModule_GetName(submodule),
submodule);
+ Py_INCREF(submodule);
PyDict_SetItemString(PyImport_GetModuleDict(), "gpu", module);
-
return module;
}
diff --git a/source/blender/python/intern/gpu.h
b/source/blender/python/intern/gpu.h
index fb33b48..0da44a4 100644
--- a/source/blender/python/intern/gpu.h
+++ b/source/blender/python/intern/gpu.h
@@ -36,12 +36,6 @@
PyObject *GPU_initPython(void);
-extern PyTypeObject PyGPUOffScreen_Type;
-
-extern PyMethodDef meth_offscreen_object_bind[];
-extern PyMethodDef meth_offscreen_object_create[];
-extern PyMethodDef meth_offscreen_object_draw[];
-extern PyMethodDef meth_offscreen_object_free[];
-extern PyMethodDef meth_offscreen_object_unbind[];
+PyObject *BPyInit_gpu_offscreen(void);
#endif /* __GPU_H__ */
diff --git a/source/blender/python/intern/gpu_offscreen.c
b/source/blender/python/intern/gpu_offscreen.c
index 5532532..d28b65b 100644
--- a/source/blender/python/intern/gpu_offscreen.c
+++ b/source/blender/python/intern/gpu_offscreen.c
@@ -69,37 +69,138 @@ typedef struct {
GPUOffScreen *ofs;
} PyGPUOffScreen;
-PyDoc_STRVAR(GPUOffScreen_width_doc, "Texture width.\n\n:type: GLsizei");
-static PyObject *GPUOffScreen_width_get(PyGPUOffScreen *self, void
*UNUSED(type))
+PyDoc_STRVAR(pygpu_offscreen_width_doc, "Texture width.\n\n:type: GLsizei");
+static PyObject *pygpu_offscreen_width_get(PyGPUOffScreen *self, void
*UNUSED(type))
{
return PyLong_FromLong(GPU_offscreen_width(self->ofs));
}
-PyDoc_STRVAR(GPUOffScreen_height_doc, "Texture height.\n\n:type: GLsizei");
-static PyObject *GPUOffScreen_height_get(PyGPUOffScreen *self, void
*UNUSED(type))
+PyDoc_STRVAR(pygpu_offscreen_height_doc, "Texture height.\n\n:type: GLsizei");
+static PyObject *pygpu_offscreen_height_get(PyGPUOffScreen *self, void
*UNUSED(type))
{
return PyLong_FromLong(GPU_offscreen_height(self->ofs));
}
-PyDoc_STRVAR(GPUOffScreen_framebuffer_object_doc, "Framebuffer
object.\n\n:type: GLuint");
-static PyObject *GPUOffScreen_framebuffer_object_get(PyGPUOffScreen *self,
void *UNUSED(type))
+PyDoc_STRVAR(pygpu_offscreen_framebuffer_object_doc, "Framebuffer
object.\n\n:type: GLuint");
+static PyObject *pygpu_offscreen_framebuffer_object_get(PyGPUOffScreen *self,
void *UNUSED(type))
{
return PyLong_FromLong(GPU_offscreen_fb_object(self->ofs));
}
-PyDoc_STRVAR(GPUOffScreen_color_object_doc, "Color object.\n\n:type: GLuint");
-static PyObject *GPUOffScreen_color_object_get(PyGPUOffScreen *self, void
*UNUSED(type))
+PyDoc_STRVAR(pygpu_offscreen_color_object_doc, "Color object.\n\n:type:
GLuint");
+static PyObject *pygpu_offscreen_color_object_get(PyGPUOffScreen *self, void
*UNUSED(type))
{
return PyLong_FromLong(GPU_offscreen_color_object(self->ofs));
}
-static PyGetSetDef GPUOffScreen_getseters[] = {
- {(char *)"color_object", (getter)GPUOffScreen_color_object_get,
(setter)NULL, GPUOffScreen_color_object_doc, NULL},
- {(char *)"framebuffer_object",
(getter)GPUOffScreen_framebuffer_object_get, (setter)NULL,
GPUOffScreen_framebuffer_object_doc, NULL},
- {(char *)"width", (getter)GPUOffScreen_width_get, (setter)NULL,
GPUOffScreen_width_doc, NULL},
- {(char *)"height", (getter)GPUOffScreen_height_get, (setter)NULL,
GPUOffScreen_height_doc, NULL},
- {NULL, NULL, NULL, NULL, NULL} /* Sentinel */
-};
+PyDoc_STRVAR(pygpu_offscreen_bind_doc,
+"bind(save)\n"
+"\n"
+" Bind the offscreen object.\n"
+"\n"
+" :param save: save OpenGL current states\n"
+" :type save: bool"
+);
+static PyObject *pygpu_offscreen_bind(PyGPUOffScreen *self, PyObject *args,
PyObject *kwds)
+{
+ int save;
+ static const char *kwlist[] = {"save", NULL};
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwds, "i:bind", (char
**)(kwlist), &save))
+ return NULL;
+
+ GPU_offscreen_bind(self->ofs, save);
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(pygpu_offscreen_unbind_doc,
+"unbind(restore)\n"
+"\n"
+" Unbind the offscreen object.\n"
+"\n"
+" :param restore: restore OpenGL previous states\n"
+" :type restore: bool"
+);
+static PyObject *pygpu_offscreen_unbind(PyGPUOffScreen *self, PyObject *args,
PyObject *kwds)
+{
+ int restore;
+ static const char *kwlist[] = {"restore", NULL};
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwds, "i:unbind", (char
**)(kwlist), &restore))
+ return NULL;
+
+ GPU_offscreen_unbind(self->ofs, restore);
+ Py_RETURN_NONE;
+}
+
+static bool pygpu_offscreen_check_matrix(MatrixObject *PyMat, const char
*UNUSED(name))
+{
+ if (!MatrixObject_Check(PyMat)) {
+ PyErr_SetString(PyExc_TypeError, "matrix could not be converted
to a matrix (sequence of sequences)");
+ return false;
+ }
+
+ if (BaseMath_ReadCallback(PyMat) == -1) {
+ PyErr_SetString(PyExc_TypeError, "matrix data could not be
accessed");
+ return false;
+ }
+
+ if ((PyMat->num_col != 4) ||
+ (PyMat->num_row != 4))
+ {
+ PyErr_SetString(PyExc_TypeError, "matrix need to have 4 rows
and 4 columns");
+ return false;
+ }
+
+ return true;
+}
+
+PyDoc_STRVAR(pygpu_offscreen_draw_doc,
+"draw(modelview_matrix, projection_matrix)\n"
+"\n"
+" Draw the viewport in the offscreen object.\n"
+"\n"
+" :param modelview_matrix: ModelView Matrix\n"
+" :type modelview_matrix: :class:`bgl.Matrix`\n"
+" :param projection_matrix: Projection Matrix\n"
+" :type projection_matrix: :class:`bgl.Matrix`"
+);
+static PyObject *pygpu_offscreen_draw(PyGPUOffScreen *self, PyObject *args,
PyObject *kwds)
+{
+ MatrixObject *PyModelViewMatrix;
+ MatrixObject *PyProjectionMatrix;
+ bContext *C;
+
+ static const char *kwlist[] = {"projection_matrix", "modelview_matrix",
NULL};
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwds, "OO:draw", (char
**)(kwlist),
+ &PyProjectionMatrix,
&PyModelViewMatrix))
+ return NULL;
+
+ if ((!pygpu_offscreen_check_matrix(PyProjectionMatrix,
"projection_matrix")) ||
+ (!pygpu_offscreen_check_matrix(PyModelViewMatrix,
"modelview_matrix")))
+ {
+ return NULL;
+ }
+
+ C = BPy_GetContext();
+ GPU_offscreen_draw(self->ofs, C,
(float(*)[4])PyProjectionMatrix->matrix,
(float(*)[4])PyModelViewMatrix->matrix);
+
+ Py_RETURN_NONE;
+}
+
+PyDoc_STRVAR(pygpu_offscreen_free_doc,
+"free()\n"
+"\n"
+" Free the offscreen object\n"
+" The framebuffer, texture and render objects will no longer be accessible."
+);
+static PyObject *pygpu_offscreen_free(PyGPUOffScreen *self)
+{
+ GPU_offscreen_free(self->ofs);
+ self->ofs = NULL;
+ Py_RETURN_NONE;
+}
static int PyGPUOffScreen__tp_init(PyGPUOffScreen *self, PyObject *args,
PyObject *kwargs)
{
@@ -132,12 +233,28 @@ static void PyGPUOffScreen__tp_dealloc(PyGPUOffScreen
*self)
Py_TYPE(self)->tp_free((PyObject *)self);
}
-PyDoc_STRVAR(py_GPUOffScreen_doc,
+static PyGetSetDef bpy_gpu_offscreen_getseters[] = {
+ {(char *)"color_object", (getter)pygpu_offscreen_color_object_get,
(setter)NULL, pygpu_offscreen_color_object_doc, NULL},
+ {(char *)"framebuffer_object",
(getter)pygpu_offscreen_framebuffer_object_get, (setter)NULL,
pygpu_offscreen_framebuffer_object_doc, NULL},
+ {(char *)"width", (getter)pygpu_offscreen_width_get, (setter)NULL,
pygpu_offscreen_width_doc, NULL},
+ {(char *)"height", (getter)pygpu_offscreen_height_get, (setter)NULL,
pygpu_offscreen_height_doc, NULL},
+ {NULL, NULL, NULL, NULL, NULL} /* Sentinel */
+};
+
+static struct PyMethodDef bpy_gpu_offscreen_methods[] = {
+ {"bind", (PyCFunction)pygpu_offscreen_bind, METH_VARARGS |
METH_KEYWORDS,pygpu_offscreen_bind_doc},
+ {"unbind", (PyCFunction)pygpu_offscreen_unbind, METH_VARARGS |
METH_KEYWORDS, pygpu_offscreen_unbind_doc},
+ {"draw", (PyCFunction)pygpu_offscreen_draw, METH_VARARGS |
METH_KEYWORDS, pygpu_offscreen_draw_doc},
+ {"free", (PyCFunction)pygpu_offscreen_free, METH_NOARGS,
pygpu_offscreen_free_doc},
+ {NULL, NULL, 0, NULL}
+};
+
+PyDoc_STRVAR(py_gpu_offscreen_doc,
"GPUOffscreen(width, height) -> new GPU Offscreen object"
"initialized to hold a framebuffer object of ``width`` x ``height``.\n"
""
);
-PyTypeObject PyGPUOffScreen_Type = {
+static PyTypeObject PyGPUOffScreen_Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"GPUOffScreen", /* tp_name */
sizeof(PyGPUOffScreen), /* tp_basicsize */
@@ -159,16 +276,16 @@ PyTypeObject PyGPUOffScreen_Type = {
NULL, /* tp_setattro */
NULL, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /* tp_flags */
- py_GPUOffScreen_doc,
@@ Diff output truncated at 10240 characters. @@
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