refa Use Vulkan for graphics

This is a partial refactory. Some functionalities implemented in
SDL were removed and need reimplementation.

1 files changed, 31 insertions, 20 deletions

diff --git a/Rakefile b/Rakefile
index ef51ee2..6e6388e 100644
--- a/Rakefile
+++ b/Rakefile
@@ -21,45 +21,45 @@ VERSION = '0.1.0'
 
 DATA_DIR = '/usr/local/share/candy_gear'
 
-C_FILES = FileList[
-  'src/*.c'
+CPP_H_FILES = FileList[
+  'src/**/*.hpp'
 ]
-C_H_FILES = FileList[
-  'src/*.h'
-]
-C_OBJS = C_FILES.ext('.o')
-
 CPP_FILES = FileList[
-  'src/*.cpp'
+  'src/**/*.cpp'
 ]
 CPP_OBJS = CPP_FILES.ext('.o')
 
-OBJ_FILES = C_OBJS + CPP_OBJS
-
 RB_LIBS = FileList[
   'lib/*.rb'
 ]
 
+SPV_FILES = [
+  'glsl/vert.spv',
+  'glsl/frag.spv'
+]
+
 LIBRARIES = [
     'SDL2',
     'SDL2_image',
     'SDL2_mixer',
-    'SDL2_ttf',
     'm',
     'mruby',
+    'vulkan',
     'yaml-cpp'
 ]
 
+CLEAN.include(
+  FileList[
+    'src/**/*.o'
+  ]
+)
+
 task :doc do
   `doxygen Doxyfile`
 end
 
-rule '.o' => ['.c'] do |t|
-  `gcc -c -std=c99 #{t.source} -o #{t.name}`
-end
-
 rule '.o' => ['.cpp'] do |t|
-  `g++ -c -std=c++17 #{t.source} -o #{t.name}`
+  `g++ -D DEBUG=1 -c -std=c++17 #{t.source} -o #{t.name}`
 end
 
 task :pkg do
@@ -72,8 +72,7 @@ task :pkg do
       'Rakefile',
       'README.markdown'
     ] +
-    C_FILES +
-    C_H_FILES +
+    CPP_H_FILES +
     CPP_FILES +
     RB_LIBS
 
@@ -81,17 +80,29 @@ task :pkg do
   `tar -czvf pkg/#{name}.tar.gz --transform 's,^,#{name}/,' #{files}`
 end
 
-task build: OBJ_FILES do
+task :shaders do
+  system('glslangValidator -V glsl/shader.vert -o glsl/vert.spv') and
+    system('glslangValidator -V glsl/shader.frag -o glsl/frag.spv')
+end
+
+task build: CPP_OBJS do
   libs = LIBRARIES.inject('') {_1 + "-l#{_2} "}
 
-  `g++ -o #{OBJ} #{OBJ_FILES} #{libs}`
+  `g++ -o #{OBJ} #{CPP_OBJS} #{libs}`
 end
 
 task :install do
   destdir = ENV['DESTDIR'] || ''
 
+  # Install engine
   `install -d #{destdir}/usr/local/bin`
   `install #{OBJ} #{destdir}/usr/local/bin`
+
+  # Install shaders
+  `install -d #{destdir}#{DATA_DIR}/glsl`
+  SPV_FILES.each {`install #{_1} #{destdir}#{DATA_DIR}/glsl`}
+
+  # Install libs
   `install -d #{destdir}#{DATA_DIR}/lib`
   RB_LIBS.each {`install #{_1} #{destdir}#{DATA_DIR}/lib`}
 end