Initial import

4 files changed, 228 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..ec835c822403
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,21 @@
+pkgbase = hdr-plus-git
+	pkgdesc = Burst photography pipeline based on Google’s HDR+
+	pkgver = r212.09890d7
+	pkgrel = 1
+	url = https://github.com/timothybrooks/hdr-plus
+	arch = x86_64
+	license = custom:MIT
+	makedepends = git
+	makedepends = cmake
+	depends = libraw
+	depends = halide
+	provides = hdr-plus
+	source = git+https://github.com/timothybrooks/hdr-plus.git
+	source = fixes.patch
+	source = unneeded-dependencies.patch
+	b2sums = SKIP
+	b2sums = e3bd4e1469685097da68e74bad02bc61671d41461400586168800dcaff395428b8b3b363457ed40d3c1f20626d180d24efac1be4ffe4b90e4d500b2979bb9c90
+	b2sums = 33f1faf4ef2ac7df32e399d212a60b97b9e4099517f69522860262d50889e3bb8c867c359f72992cbeec89524377db9c11abd293e6eba0a4b2c6d341a54d660a
+
+pkgname = hdr-plus-git
+
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..586696c4fa98
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,45 @@
+# Maintainer: spider-mario <spidermario@free.fr>
+pkgname=hdr-plus-git
+pkgver=r212.09890d7
+pkgrel=1
+pkgdesc="Burst photography pipeline based on Google’s HDR+"
+arch=('x86_64')
+url="https://github.com/timothybrooks/hdr-plus"
+license=('custom:MIT')
+depends=('libraw' 'halide')
+makedepends=('git' 'cmake')
+provides=('hdr-plus')
+source=('git+https://github.com/timothybrooks/hdr-plus.git'
+        'fixes.patch'
+        'unneeded-dependencies.patch')
+b2sums=('SKIP'
+        'e3bd4e1469685097da68e74bad02bc61671d41461400586168800dcaff395428b8b3b363457ed40d3c1f20626d180d24efac1be4ffe4b90e4d500b2979bb9c90'
+        '33f1faf4ef2ac7df32e399d212a60b97b9e4099517f69522860262d50889e3bb8c867c359f72992cbeec89524377db9c11abd293e6eba0a4b2c6d341a54d660a')
+
+pkgver() {
+	cd hdr-plus
+	printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
+}
+
+prepare() {
+	cd hdr-plus
+	git apply -3 "$srcdir"/fixes.patch
+	git apply -3 "$srcdir"/unneeded-dependencies.patch
+}
+
+build() {
+	mkdir -p build
+	cd build
+	cmake "$srcdir"/hdr-plus
+	make
+}
+
+package() {
+	cd build
+	for executable in hdrplus stack_frames; do
+		install -Dm755 "$executable" "$pkgdir/usr/bin/$executable"
+	done
+
+	cd "$srcdir"/hdr-plus
+	install -Dm644 LICENSE.md "$pkgdir"/usr/share/licenses/"$pkgname"/LICENSE.md
+}
diff --git a/fixes.patch b/fixes.patch
new file mode 100644
index 000000000000..fd0b93c3417a
--- /dev/null
+++ b/fixes.patch
@@ -0,0 +1,143 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index e4be369..6c57cfa 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -8,9 +8,9 @@ include("macro.cmake")
+ set(CMAKE_CXX_STANDARD 11)
+ 
+ # Define dependencies
+-link_halide()
+ link_libtiff()
+ 
++find_package(Halide REQUIRED)
+ find_package(ZLIB REQUIRED)
+ find_package(PNG REQUIRED)
+ find_package(JPEG REQUIRED)
+@@ -27,36 +27,28 @@ set(header_files
+     src/dngwriter.h
+     src/LibRaw2DngConverter.h)
+ 
+-include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${HALIDE_DISTRIB_DIR}/include ${HALIDE_DISTRIB_DIR}/tools ${RAW2DNG_INCLUDE_DIRS})
++include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${RAW2DNG_INCLUDE_DIRS})
+ include_directories(${CMAKE_BINARY_DIR}/genfiles)
+ 
+ set(HALIDE_TARGET "")
+ set(HALIDE_TARGET_FEATURES "")
+-halide_library(hdrplus_pipeline
+-    SRCS src/hdrplus_pipeline_generator.cpp src/align.cpp src/merge.cpp src/finish.cpp src/util.cpp
+-    # GENERATOR_DEPS  # We don't have any yet
+-    GENERATOR_NAME hdrplus_pipeline
+-    # GENERATOR_ARGS  # We don't have any yet
+-    FUNCTION_NAME hdrplus_pipeline
+-    # HALIDE_TARGET ${HALIDE_TARGET}  # TODO: add option with custom HALIDE_TARGET
+-    # HALIDE_TARGET_FEATURES ${HALIDE_TARGET_FEATURES}  # TODO: add option with custom HALIDE_TARGET
+-    # EXTRA_OUTPUTS "stmt;html;schedule") # uncomment for extra output
++add_executable(hdrplus_pipeline_generator
++    src/hdrplus_pipeline_generator.cpp src/align.cpp src/merge.cpp src/finish.cpp src/util.cpp
+ )
++target_link_libraries(hdrplus_pipeline_generator Halide::Generator)
++add_halide_library(hdrplus_pipeline FROM hdrplus_pipeline_generator)
+ 
+-halide_library(align_and_merge
+-    SRCS src/align_and_merge_generator.cpp src/align.cpp src/merge.cpp src/util.cpp
+-    GENERATOR_NAME align_and_merge
+-    FUNCTION_NAME align_and_merge
+-    # HALIDE_TARGET ${HALIDE_TARGET}  # TODO: add option with custom HALIDE_TARGET
+-    # HALIDE_TARGET_FEATURES ${HALIDE_TARGET_FEATURES}  # TODO: add option with custom HALIDE_TARGET
+-    # EXTRA_OUTPUTS "stmt;html;schedule") # uncomment for extra output
++add_executable(align_and_merge_generator
++    src/align_and_merge_generator.cpp src/align.cpp src/merge.cpp src/util.cpp
+ )
++target_link_libraries(align_and_merge_generator Halide::Generator)
++add_halide_library(align_and_merge FROM align_and_merge_generator)
+ 
+ 
+ add_executable(hdrplus bin/HDRPlus.cpp ${src_files})
+ add_dependencies(hdrplus hdrplus_pipeline)
+-target_link_libraries(hdrplus hdrplus_pipeline Halide png ${LIBRAW_LIBRARY} ${TIFF_LIBRARIES} ${TIFFXX_LIBRARY})
++target_link_libraries(hdrplus hdrplus_pipeline Halide::Halide png ${LIBRAW_LIBRARY} ${TIFF_LIBRARIES} ${TIFFXX_LIBRARY})
+ 
+ add_executable(stack_frames bin/stack_frames.cpp ${src_files})
+ add_dependencies(stack_frames align_and_merge)
+-target_link_libraries(stack_frames Halide align_and_merge ${LIBRAW_LIBRARY} ${PNG_LIBRARIES} ${JPEG_LIBRARIES} ${TIFF_LIBRARIES} ${TIFFXX_LIBRARY})
++target_link_libraries(stack_frames Halide::Halide align_and_merge ${LIBRAW_LIBRARY} ${PNG_LIBRARIES} ${JPEG_LIBRARIES} ${TIFF_LIBRARIES} ${TIFFXX_LIBRARY})
+diff --git a/bin/HDRPlus.cpp b/bin/HDRPlus.cpp
+index f2b8683..2a5be35 100644
+--- a/bin/HDRPlus.cpp
++++ b/bin/HDRPlus.cpp
+@@ -8,7 +8,7 @@
+ #include <include/stb_image_write.h>
+ 
+ #include <src/Burst.h>
+-#include <hdrplus_pipeline/hdrplus_pipeline.h>
++#include "hdrplus_pipeline.h"
+ 
+ /*
+  * HDRPlus Class -- Houses file I/O, defines pipeline attributes and calls
+diff --git a/bin/stack_frames.cpp b/bin/stack_frames.cpp
+index 666c56f..b9d570e 100644
+--- a/bin/stack_frames.cpp
++++ b/bin/stack_frames.cpp
+@@ -7,7 +7,7 @@
+ 
+ #include <src/Burst.h>
+ 
+-#include <align_and_merge/align_and_merge.h>
++#include "align_and_merge.h"
+ 
+ Halide::Runtime::Buffer<uint16_t> align_and_merge(Halide::Runtime::Buffer<uint16_t> burst) {
+     if (burst.channels() < 2) {
+diff --git a/macro.cmake b/macro.cmake
+index 0c5c2bb..ece5e2e 100644
+--- a/macro.cmake
++++ b/macro.cmake
+@@ -1,16 +1,5 @@
+ cmake_minimum_required(VERSION 3.10)
+ 
+-macro(link_halide)
+-    if("${HALIDE_DISTRIB_DIR}" STREQUAL " ")
+-        message(FATAL_ERROR "Specify HALIDE_DISTRIB_DIR variable in the cmake options.")
+-    endif()
+-    find_package(Threads) # fix dynamic linking for halide
+-    set(HALIDE_DISTRIB_USE_STATIC_LIBRARY OFF)
+-    include(${HALIDE_DISTRIB_DIR}/halide.cmake)
+-    include_directories(${HALIDE_DISTRIB_DIR}/include ${HALIDE_DISTRIB_DIR}/tools)
+-    link_directories(${HALIDE_DISTRIB_DIR}/lib ${HALIDE_DISTRIB_DIR}/bin)
+-endmacro()
+-
+ macro(link_libtiff)
+     # Link as follows:
+     # target_link_libraries(TARGET ${TIFF_LIBRARIES})
+diff --git a/src/util.cpp b/src/util.cpp
+index 9c984f0..a31f1bc 100644
+--- a/src/util.cpp
++++ b/src/util.cpp
+@@ -3,6 +3,7 @@
+ #include "Halide.h"
+ #include <vector>
+ #include <algorithm>
++#include <sstream>
+ 
+ using namespace Halide;
+ using namespace Halide::ConciseCasts;
+@@ -37,7 +38,7 @@ Func box_down2(Func input, std::string name) {
+ Func gauss_down4(Func input, std::string name) {
+ 
+     Func output(name);
+-    Buffer<uint32_t> k(5, 5, "gauss_down4_kernel");
++    Buffer<uint32_t> k(5, 5, "gauss_down4_kernel_" + name);
+     k.translate({-2, -2});
+ 
+     Var x, y, n;
+@@ -115,7 +116,10 @@ Func gauss_7x7(Func input, std::string name) {
+ 
+     // gaussian kernel
+ 
+-    Buffer<float> k(7, "gauss_7x7_kernel");
++    static int i = 0;
++    std::ostringstream buffer_name;
++    buffer_name << "gauss_7x7_kernel_" << name << ++i;
++    Buffer<float> k(7, buffer_name.str());
+     k.translate({-3});
+ 
+     Var x;
diff --git a/unneeded-dependencies.patch b/unneeded-dependencies.patch
new file mode 100644
index 000000000000..7214c03e778b
--- /dev/null
+++ b/unneeded-dependencies.patch
@@ -0,0 +1,19 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 6c57cfa..e654d6b 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -12,8 +12,6 @@ link_libtiff()
+ 
+ find_package(Halide REQUIRED)
+ find_package(ZLIB REQUIRED)
+-find_package(PNG REQUIRED)
+-find_package(JPEG REQUIRED)
+ find_library(LIBRAW_LIBRARY NAMES raw raw_r)
+ 
+ set(src_files
+@@ -51,4 +49,4 @@ target_link_libraries(hdrplus hdrplus_pipeline Halide::Halide png ${LIBRAW_LIBRA
+ 
+ add_executable(stack_frames bin/stack_frames.cpp ${src_files})
+ add_dependencies(stack_frames align_and_merge)
+-target_link_libraries(stack_frames Halide::Halide align_and_merge ${LIBRAW_LIBRARY} ${PNG_LIBRARIES} ${JPEG_LIBRARIES} ${TIFF_LIBRARIES} ${TIFFXX_LIBRARY})
++target_link_libraries(stack_frames Halide::Halide align_and_merge ${LIBRAW_LIBRARY} ${TIFF_LIBRARIES} ${TIFFXX_LIBRARY})