path: root/oiio-2.0.patch

From 66d8bfb85c61aafe3bad2edf0e7b4d9d694ee2e7 Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey.vfx@gmail.com>
Date: Tue, 11 Dec 2018 12:17:26 +0100
Subject: [PATCH] Update code to be compatible with OIIO 2.0

There are some changes in API of OpenImageIO, but those are quite
simple to keep working with older and newer library versions.

Reviewers: brecht

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D4064

Reinstated for fractur_modifer branch by: bartoszek
---
 intern/cycles/blender/blender_python.cpp      |  2 +-
 intern/cycles/graph/node_xml.cpp              |  2 +-
 intern/cycles/render/buffers.cpp              |  4 +--
 intern/cycles/render/image.cpp                | 15 ++++------
 intern/cycles/render/image.h                  |  3 +-
 intern/cycles/util/util_unique_ptr.h          | 28 +++++++++++++++++++
 .../imbuf/intern/oiio/openimageio_api.cpp     | 19 ++++++-------
 7 files changed, 48 insertions(+), 25 deletions(-)
 create mode 100644 intern/cycles/util/util_unique_ptr.h

diff --git a/intern/cycles/blender/blender_python.cpp b/intern/cycles/blender/blender_python.cpp
index 54973fd1b7f..bee6dd17812 100644
--- a/intern/cycles/blender/blender_python.cpp
+++ b/intern/cycles/blender/blender_python.cpp
@@ -493,7 +493,7 @@ static PyObject *osl_update_node_func(PyObject * /*self*/, PyObject *args)
 				socket_type = "NodeSocketString";
 				data_type = BL::NodeSocket::type_STRING;
 				if(param->validdefault)
-					default_string = param->sdefault[0];
+					default_string = param->sdefault[0].string();
 			}
 			else
 				continue;
diff --git a/intern/cycles/graph/node_xml.cpp b/intern/cycles/graph/node_xml.cpp
index d26b3b2c2c8..2a2410453ce 100644
--- a/intern/cycles/graph/node_xml.cpp
+++ b/intern/cycles/graph/node_xml.cpp
@@ -250,7 +250,7 @@ void xml_read_node(XMLReader& reader, Node *node, xml_node xml_node)
 		}
 	}
 
-	if(node->name)
+	if(!node->name.empty())
 		reader.node_map[node->name] = node;
 }
 
diff --git a/intern/cycles/render/buffers.cpp b/intern/cycles/render/buffers.cpp
index cf402c3f214..c96746ba211 100644
--- a/intern/cycles/render/buffers.cpp
+++ b/intern/cycles/render/buffers.cpp
@@ -27,6 +27,7 @@
 #include "util/util_opengl.h"
 #include "util/util_time.h"
 #include "util/util_types.h"
+#include "util/util_unique_ptr.h"
 
 CCL_NAMESPACE_BEGIN
 
@@ -453,7 +454,7 @@ void DisplayBuffer::write(Device *device, const string& filename)
 	device->pixels_copy_from(rgba, 0, w, h);
 
 	/* write image */
-	ImageOutput *out = ImageOutput::create(filename);
+	unique_ptr<ImageOutput> out(ImageOutput::create(filename));
 	ImageSpec spec(w, h, 4, TypeDesc::UINT8);
 	int scanlinesize = w*4*sizeof(uchar);
 
@@ -468,7 +469,6 @@ void DisplayBuffer::write(Device *device, const string& filename)
 
 	out->close();
 
-	delete out;
 }
 
 device_memory& DisplayBuffer::rgba_data()
diff --git a/intern/cycles/render/image.cpp b/intern/cycles/render/image.cpp
index 595eb46319a..a143b025194 100644
--- a/intern/cycles/render/image.cpp
+++ b/intern/cycles/render/image.cpp
@@ -23,6 +23,7 @@
 #include "util/util_path.h"
 #include "util/util_progress.h"
 #include "util/util_texture.h"
+#include "util/util_unique_ptr.h"
 
 #ifdef WITH_OSL
 #include <OSL/oslexec.h>
@@ -148,7 +149,7 @@ ImageDataType ImageManager::get_image_metadata(const string& filename,
 		return IMAGE_DATA_TYPE_BYTE4;
 	}
 
-	ImageInput *in = ImageInput::create(filename);
+	unique_ptr<ImageInput> in(ImageInput::create(filename));
 
 	if(in) {
 		ImageSpec spec;
@@ -194,7 +195,6 @@ ImageDataType ImageManager::get_image_metadata(const string& filename,
 			in->close();
 		}
 
-		delete in;
 	}
 
 	if(is_half) {
@@ -449,7 +449,7 @@ void ImageManager::tag_reload_image(const string& filename,
 }
 
 bool ImageManager::file_load_image_generic(Image *img,
-                                           ImageInput **in,
+                                           unique_ptr<ImageInput> *in,
                                            int &width,
                                            int &height,
                                            int &depth,
@@ -465,7 +465,7 @@ bool ImageManager::file_load_image_generic(Image *img,
 		}
 
 		/* load image from file through OIIO */
-		*in = ImageInput::create(img->filename);
+		*in = unique_ptr<ImageInput>(ImageInput::create(img->filename));
 
 		if(!*in)
 			return false;
@@ -477,8 +477,6 @@ bool ImageManager::file_load_image_generic(Image *img,
 			config.attribute("oiio:UnassociatedAlpha", 1);
 
 		if(!(*in)->open(img->filename, spec, config)) {
-			delete *in;
-			*in = NULL;
 			return false;
 		}
 
@@ -500,8 +498,6 @@ bool ImageManager::file_load_image_generic(Image *img,
 	if(!(components >= 1 && components <= 4)) {
 		if(*in) {
 			(*in)->close();
-			delete *in;
-			*in = NULL;
 		}
 
 		return false;
@@ -519,7 +515,7 @@ bool ImageManager::file_load_image(Image *img,
                                    device_vector<DeviceType>& tex_img)
 {
 	const StorageType alpha_one = (FileFormat == TypeDesc::UINT8)? 255 : 1;
-	ImageInput *in = NULL;
+	unique_ptr<ImageInput> in = NULL;
 	int width, height, depth, components;
 	if(!file_load_image_generic(img, &in, width, height, depth, components)) {
 		return false;
@@ -575,7 +571,6 @@ bool ImageManager::file_load_image(Image *img,
 		}
 		cmyk = strcmp(in->format_name(), "jpeg") == 0 && components == 4;
 		in->close();
-		delete in;
 	}
 	else {
 		if(FileFormat == TypeDesc::FLOAT) {
diff --git a/intern/cycles/render/image.h b/intern/cycles/render/image.h
index db7e28a5e44..f4a14f40aab 100644
--- a/intern/cycles/render/image.h
+++ b/intern/cycles/render/image.h
@@ -23,6 +23,7 @@
 #include "util/util_image.h"
 #include "util/util_string.h"
 #include "util/util_thread.h"
+#include "util/util_unique_ptr.h"
 #include "util/util_vector.h"
 
 CCL_NAMESPACE_BEGIN
@@ -133,7 +134,7 @@ private:
 	bool pack_images;
 
 	bool file_load_image_generic(Image *img,
-	                             ImageInput **in,
+	                             unique_ptr<ImageInput> *in,
 	                             int &width,
 	                             int &height,
 	                             int &depth,
diff --git a/intern/cycles/util/util_unique_ptr.h b/intern/cycles/util/util_unique_ptr.h
new file mode 100644
index 00000000000..1ceae73172e
--- /dev/null
+++ b/intern/cycles/util/util_unique_ptr.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2011-2013 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __UTIL_UNIQUE_PTR_H__
+#define __UTIL_UNIQUE_PTR_H__
+
+#include <memory>
+
+CCL_NAMESPACE_BEGIN
+
+using std::unique_ptr;
+
+CCL_NAMESPACE_END
+
+#endif  /* __UTIL_UNIQUE_PTR_H__ */
diff --git a/source/blender/imbuf/intern/oiio/openimageio_api.cpp b/source/blender/imbuf/intern/oiio/openimageio_api.cpp
index b123d508f99..7f2fac9d796 100644
--- a/source/blender/imbuf/intern/oiio/openimageio_api.cpp
+++ b/source/blender/imbuf/intern/oiio/openimageio_api.cpp
@@ -35,6 +35,11 @@
 #include "utfconv.h"
 #endif
 
+// NOTE: Keep first, BLI_path_util conflicts with OIIO's format.
+#include <memory>
+#include <openimageio_api.h>
+#include <OpenImageIO/imageio.h>
+
 extern "C"
 {
 #include "MEM_guardedalloc.h"
@@ -48,12 +53,10 @@ extern "C"
 #include "IMB_colormanagement_intern.h"
 }
 
-#include <openimageio_api.h>
-#include <OpenImageIO/imageio.h>
-
 OIIO_NAMESPACE_USING
 
 using std::string;
+using std::unique_ptr;
 
 typedef unsigned char uchar;
 
@@ -197,7 +200,6 @@ int imb_save_photoshop(struct ImBuf *ibuf, const char * /*name*/, int flags)
 
 struct ImBuf *imb_load_photoshop(const char *filename, int flags, char colorspace[IM_MAX_SPACE])
 {
-	ImageInput *in = NULL;
 	struct ImBuf *ibuf = NULL;
 	int width, height, components;
 	bool is_float, is_alpha;
@@ -210,7 +212,7 @@ struct ImBuf *imb_load_photoshop(const char *filename, int flags, char colorspac
 
 	colorspace_set_default_role(colorspace, IM_MAX_SPACE, COLOR_ROLE_DEFAULT_BYTE);
 
-	in = ImageInput::create(filename);
+	unique_ptr<ImageInput> in(ImageInput::create(filename));
 	if (!in) {
 		std::cerr << __func__ << ": ImageInput::create() failed:" << std::endl
 		          << OIIO_NAMESPACE::geterror() << std::endl;
@@ -223,7 +225,6 @@ struct ImBuf *imb_load_photoshop(const char *filename, int flags, char colorspac
 	if (!in->open(filename, spec, config)) {
 		std::cerr << __func__ << ": ImageInput::open() failed:" << std::endl
 		          << in->geterror() << std::endl;
-		delete in;
 		return NULL;
 	}
 
@@ -249,19 +250,17 @@ struct ImBuf *imb_load_photoshop(const char *filename, int flags, char colorspac
 	if (!(components >= 1 && components <= 4)) {
 		if (in) {
 			in->close();
-			delete in;
 		}
 		return NULL;
 	}
 
 	if (is_float)
-		ibuf = imb_oiio_load_image_float(in, width, height, components, flags, is_alpha);
+		ibuf = imb_oiio_load_image_float(in.get(), width, height, components, flags, is_alpha);
 	else
-		ibuf = imb_oiio_load_image(in, width, height, components, flags, is_alpha);
+		ibuf = imb_oiio_load_image(in.get(), width, height, components, flags, is_alpha);
 
 	if (in) {
 		in->close();
-		delete in;
 	}
 
 	if (!ibuf)
-- 
2.22.0