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Various Python integration changes #77

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Brecht Van Lommel wants to merge 6 commits from brecht:hydra-python-changes into hydra-render
pull from: brecht:hydra-python-changes
merge into: BogdanNagirniak:hydra-render

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 5 Commits 6 Files Changed 8 +31 -24
3 changed files with 31 additions and 24 deletions
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Showing only changes of commit dbf81bb93a - Show all commits

12
scripts/modules/bpy_types.py
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@ -1286,14 +1286,14 @@ class HydraRenderEngine(RenderEngine):
engine_type = 'PREVIEW' if self.is_preview else 'FINAL'
if not self.engine_ptr:
self.engine_ptr = _bpy_hydra.engine_create(self.as_pointer(), engine_type, self.bl_delegate_id)
self.engine_ptr = _bpy_hydra.engine_create(self, engine_type, self.bl_delegate_id)
if not self.engine_ptr:
return
for key, val in self.get_sync_settings(engine_type).items():
_bpy_hydra.engine_set_sync_setting(self.engine_ptr, key, val)
_bpy_hydra.engine_update(self.engine_ptr, depsgraph.as_pointer(), 0)
_bpy_hydra.engine_update(self.engine_ptr, depsgraph, 0)
for key, val in self.get_render_settings('PREVIEW' if self.is_preview else 'FINAL').items():
_bpy_hydra.engine_set_render_setting(self.engine_ptr, key, val)
@ -1303,20 +1303,20 @@ class HydraRenderEngine(RenderEngine):
return
import _bpy_hydra
_bpy_hydra.engine_render(self.engine_ptr, depsgraph.as_pointer())
_bpy_hydra.engine_render(self.engine_ptr, depsgraph)
# Viewport render.
def view_update(self, context, depsgraph):
import _bpy_hydra
if not self.engine_ptr:
self.engine_ptr = _bpy_hydra.engine_create(self.as_pointer(), 'VIEWPORT', self.bl_delegate_id)
self.engine_ptr = _bpy_hydra.engine_create(self, 'VIEWPORT', self.bl_delegate_id)
if not self.engine_ptr:
return
for key, val in self.get_sync_settings('VIEWPORT').items():
_bpy_hydra.engine_set_sync_setting(self.engine_ptr, key, val)
_bpy_hydra.engine_update(self.engine_ptr, depsgraph.as_pointer(), context.as_pointer())
_bpy_hydra.engine_update(self.engine_ptr, depsgraph, context)
for key, val in self.get_render_settings('VIEWPORT').items():
_bpy_hydra.engine_set_render_setting(self.engine_ptr, key, val)
@ -1326,4 +1326,4 @@ class HydraRenderEngine(RenderEngine):
return
import _bpy_hydra
_bpy_hydra.engine_view_draw(self.engine_ptr, depsgraph.as_pointer(), context.as_pointer())
_bpy_hydra.engine_view_draw(self.engine_ptr, depsgraph, context)

3
source/blender/render/hydra/CMakeLists.txt
View File

@ -46,6 +46,8 @@ set(INC
../../gpu
../../gpu/intern
../../python/intern
# RNA_prototypes.h
${CMAKE_BINARY_DIR}/source/blender/makesrna
..
${CMAKE_BINARY_DIR}/source/blender/makesrna/intern
)
@ -124,4 +126,5 @@ set(SRC
blender_add_lib(bf_render_hydra "${SRC}" "${INC}" "${INC_SYS}" "${LIB}")
# RNA_prototypes.h
add_dependencies(bf_render_hydra bf_rna)

40
source/blender/render/hydra/python.cc
View File

@ -3,24 +3,28 @@
#include <Python.h>
#include <boost/python/extract.hpp>
#include "RE_engine.h"
#include <pxr/base/plug/plugin.h>
#include <pxr/base/plug/registry.h>
#include <pxr/usd/usd/stage.h>
#include <pxr/usdImaging/usdImagingGL/engine.h>
#include "bpy_rna.h"
#include "BKE_appdir.h"
#include "BLI_fileops.h"
#include "BLI_path_util.h"
#include "BKE_context.h"
#include "RNA_prototypes.h"
#include "scene_delegate/image.h"
#include "final_engine.h"
#include "preview_engine.h"
#include "scene_delegate/image.h"
#include "viewport_engine.h"
namespace blender::render::hydra {
template<typename T> T *pyrna_to_pointer(PyObject *pyobject, const StructRNA *rnatype)
{
const PointerRNA *ptr = pyrna_struct_as_ptr_or_null(pyobject, rnatype);
return (ptr) ? static_cast<T *>(ptr->data) : nullptr;
}
static PyObject *engine_create_func(PyObject * /*self*/, PyObject *args)
{
PyObject *pyengine;
@ -29,7 +33,7 @@ static PyObject *engine_create_func(PyObject * /*self*/, PyObject *args)
Py_RETURN_NONE;
}
RenderEngine *bl_engine = (RenderEngine *)PyLong_AsVoidPtr(pyengine);
RenderEngine *bl_engine = pyrna_to_pointer<RenderEngine>(pyengine, &RNA_RenderEngine);
Engine *engine = nullptr;
try {
@ -84,9 +88,9 @@ static PyObject *engine_update_func(PyObject * /*self*/, PyObject *args)
Py_RETURN_NONE;
}
Engine *engine = (Engine *)PyLong_AsVoidPtr(pyengine);
Depsgraph *depsgraph = (Depsgraph *)PyLong_AsVoidPtr(pydepsgraph);
bContext *context = (bContext *)PyLong_AsVoidPtr(pycontext);
Engine *engine = static_cast<Engine *>(PyLong_AsVoidPtr(pyengine));
Depsgraph *depsgraph = pyrna_to_pointer<Depsgraph>(pydepsgraph, &RNA_Depsgraph);
bContext *context = pyrna_to_pointer<bContext>(pycontext, &RNA_Context);
CLOG_INFO(LOG_RENDER_HYDRA, 2, "Engine %p", engine);
engine->sync(depsgraph, context);
@ -102,8 +106,8 @@ static PyObject *engine_render_func(PyObject * /*self*/, PyObject *args)
Py_RETURN_NONE;
}
Engine *engine = (Engine *)PyLong_AsVoidPtr(pyengine);
Depsgraph *depsgraph = (Depsgraph *)PyLong_AsVoidPtr(pydepsgraph);
Engine *engine = static_cast<Engine *>(PyLong_AsVoidPtr(pyengine));
Depsgraph *depsgraph = pyrna_to_pointer<Depsgraph>(pydepsgraph, &RNA_Depsgraph);
CLOG_INFO(LOG_RENDER_HYDRA, 2, "Engine %p", engine);
@ -122,9 +126,9 @@ static PyObject *engine_view_draw_func(PyObject * /*self*/, PyObject *args)
Py_RETURN_NONE;
}
ViewportEngine *engine = (ViewportEngine *)PyLong_AsVoidPtr(pyengine);
Depsgraph *depsgraph = (Depsgraph *)PyLong_AsVoidPtr(pydepsgraph);
bContext *context = (bContext *)PyLong_AsVoidPtr(pycontext);
ViewportEngine *engine = static_cast<ViewportEngine *>(PyLong_AsVoidPtr(pyengine));
Depsgraph *depsgraph = pyrna_to_pointer<Depsgraph>(pydepsgraph, &RNA_Depsgraph);
bContext *context = pyrna_to_pointer<bContext>(pycontext, &RNA_Context);
CLOG_INFO(LOG_RENDER_HYDRA, 3, "Engine %p", engine);