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# Maintainer (Arch): carstene1ns <arch carsten-teibes de> - http://git.io/ctPKG
# Maintainer: André Silva <emulatorman@parabola.nu>
# Maintainer: Márcio Silva <coadde@parabola.nu>

# error: in fault_handler -> ../../core/linux/common.cpp : 99
# read: error-mem.txt

pkgname=reicast-multilib-git
pkgver=r1665.915d6b2
pkgrel=1
pkgdesc="A multiplatform Sega Dreamcast emulator"
arch=('x86_64')
url="http://reicast.com/"
license=('GPL2')
provides=('reicast')
conflicts=('reicast')
makedepends=('git' 'gcc-multilib')
depends=('lib32-libgl' 'lib32-alsa-plugins' 'lib32-libpulse' 'python-evdev' )
source=(reicast::"git+https://github.com/reicast/reicast-emulator.git"
        'enable_multiplayer_support.patch'
        'fix-dyna-constprop.patch'
        'futuristic-memops.patch'
        'generalize-mappings.patch'
        'loop-tracing.patch'
        'loungekatt_rm-nonfree-fp.patch'
        'multiplayer.patch'
        'multiplayer-unstable.patch'
        'refactor-rend-stuff.patch'
        'sdl-opengl.patch'
        'sh-block-graphs.patch'
        'ta-hash-logs.patch')
sha256sums=('SKIP'
            '12bfc58e12b3ee79b0c82159cdc70c76a4b6804f5c6986853156602bb0e6beb0'
            'c14287cf2b2289b9de28cedeee06fcb89ca40da50e34607780dce55d7d8e5fd6'
            'ce3fe9f10555c473cafbf4e85724ebe7a8535a1fa3bfae3c9bc0fe518024f71e'
            '4c0227db07dc9fa4713694bc438345261e401e0b10c89b25a3c1d20ac9acd9b9'
            'af47982ca67babb18a96014643c2394b45316f474c3b07b4e38079f780606fce'
            '4a6025daded179e88174057affadbcfd539d919c35c36945aa3273fab0b0cb49'
            '09097f59200daaa919fee6f50473f4295a7de6702f40ad5e2648d12c9478a080'
            '7c0e2a158d7d37ddbf99a40d11a0a889e55c1e85f9c17a2602e5a2bc809ff4ac'
            'aead8326ac6815b555be03030ffbdc8f6ced625c980e77eca89e570591c5eb34'
            'cf386ebaeafce046a1fc971a5b140bb6a1245840ad2c2a341541327ed6f5606c'
            '94694d1b615facb39b5ee92ed90c6cefc77fab23fb97f2fcc82e0aa6e1cb14c5'
            'ead1e44b82c5a58beca6550a7620fc426b7729f0b7e2ebe27583397fac2a574d')

pkgver() {
  cd reicast
  printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
}

prepare () {
  cd reicast

  # Remove nonfree fp.h header
  # rm -v core/deps/libpng/fp.h

  # Add Multiplayer support
  patch -Np1 -i "$srcdir"/enable_multiplayer_support.patch

  # Add extra patches
  patch -Np1 -i "$srcdir"/fix-dyna-constprop.patch
  patch -Np1 -i "$srcdir"/futuristic-memops.patch
  patch -Np1 -i "$srcdir"/generalize-mappings.patch
#  patch -Np1 -i "$srcdir"/loop-tracing.patch # failed build on i686
  patch -Np1 -i "$srcdir"/loungekatt_rm-nonfree-fp.patch
  patch -Np1 -i "$srcdir"/refactor-rend-stuff.patch
  patch -Np1 -i "$srcdir"/sdl-opengl.patch
  patch -Np1 -i "$srcdir"/sh-block-graphs.patch
  patch -Np1 -i "$srcdir"/ta-hash-logs.patch

  # Add Multiplayer support (unstable)
  # core/linux-dist/main.cpp
  # evdev_controllers[port] = { -1, NULL };
  # evdev_device_id[port] = -1;
  # maple_controller[port].enabled = true;
#  patch -Np1 -i "$srcdir"/multiplayer-unstable.patch
#  sed -i 's|kcode[[]port[]]|maple_controller[port].buttons|g
#          s|lt[[]port[]]|maple_controller[port].trigger_left|g
#          s|rt[[]port[]]|maple_controller[port].trigger_right|g
#          s|joyx[[]port[]]|maple_controller[port].stick_x|g
#          s|joyy[[]port[]]|maple_controller[port].stick_y|g
#          s|DC_DPAD_LEFT|DC_BTN_DPAD1_LEFT|g
#          s|DC_DPAD_RIGHT|DC_BTN_DPAD1_RIGHT|g
#          s|DC_DPAD_UP|DC_BTN_DPAD1_UP|g
#          s|DC_DPAD_DOWN|DC_BTN_DPAD1_DOWN|g
#          s|DC_DPAD2_LEFT|DC_BTN_DPAD2_LEFT|g
#          s|DC_DPAD2_RIGHT|DC_BTN_DPAD2_RIGHT|g
#          s|DC_DPAD2_UP|DC_BTN_DPAD2_UP|g
#          s|DC_DPAD2_DOWN|DC_BTN_DPAD2_DOWN|g
#          s|const u32 sdl_map_|const DreamcastControllerCodes sdl_map_|
#          s|const u32[*] sdl_map_|const DreamcastControllerCodes* sdl_map_|
#          \|extern u16|d
#          \|extern u32|d
#          \|extern u8 |d
#          \|extern s8 |d
#          \|#define DC_|d
#          \|u16 kcode|d
#          \|u8 rt|d
#          \|u8 lt|d
#          \|u32 vks|d
#          \|s8 joy|d
#          \|int port = 0; port| s|4|MAPLE_NUM_PORTS|
#          \|enum DreamcastController|,+32 d
#          s|#include ["]types[.]h["]|#include "types.h"\n#include "hw/maple/maple_controller.h"|
#         ' core/sdl/sdl.cpp \
#           core/linux-dist/main.cpp \
#           core/linux-dist/main.h \
#           shell/apple/emulator-ios/emulator/EmulatorView.mm
#  sed -i 's|kcode[[]port[]]|maple_controller[port].buttons|g
#          s|lt[[]port[]]|maple_controller[port].trigger_left|g
#          s|rt[[]port[]]|maple_controller[port].trigger_right|g
#          s|joyx[[]port[]]|maple_controller[port].stick_x|g
#          s|joyy[[]port[]]|maple_controller[port].stick_y|g
#          s|DC_DPAD_LEFT|DC_BTN_DPAD1_LEFT|g
#          s|DC_DPAD_RIGHT|DC_BTN_DPAD1_RIGHT|g
#          s|DC_DPAD_UP|DC_BTN_DPAD1_UP|g
#          s|DC_DPAD_DOWN|DC_BTN_DPAD1_DOWN|g
#          s|DC_DPAD2_LEFT|DC_BTN_DPAD2_LEFT|g
#          s|DC_DPAD2_RIGHT|DC_BTN_DPAD2_RIGHT|g
#          s|DC_DPAD2_UP|DC_BTN_DPAD2_UP|g
#          s|DC_DPAD2_DOWN|DC_BTN_DPAD2_DOWN|g
#          \|extern u16|d
#          \|extern u8 |d
#          \|extern s8 |d
#          \|#define key_CONT_|d
#          s|#include ["]glshaders[.]h["]|#include "glshaders.h"\n#include "hw/maple/maple_controller.h"|
#         ' core/rend/gles/gles.cpp
#  sed -i 's|x11_keymap[[]53[]] = DC_BTN_X;|x11_keymap[53] = DC_BTN_X;\nx11_keymap[52] = DC_BTN_Y;|
#         ' core/linux-dist/x11.cpp
#  sed -i 's|DC_BTN_DPAD_|DC_BTN_DPAD1_|
#         ' core/hw/maple/maple_controller.h \
#           core/windows/winmain.cpp \
#           core/rend/gles/gles.cpp \
#           shell/apple/emulator-osx/emulator-osx/osx-main.mm

  # Add experimental shadow support: http://github.com/reicast-emulator/issues/94
  sed -i 's|//DrawModVols|DrawModVols|' core/rend/gles/gldraw.cpp

  # Fix Xbox Input Axis
  # sed -i 's|DC_AXIS_LT, 0, 0, DC_AXIS_RT|0, 0, DC_AXIS_RT, DC_AXIS_LT|' core/linux-dist/joystick.cpp
  sed -i 's|DC_AXIS_LT, 0, 0, DC_AXIS_RT|0, 0, DC_AXIS_RT, DC_AXIS_LT|' core/sdl/sdl.cpp # with generalize-mappings.patch

  # Enable Pulseaudio
  sed -i 's|#USE_PULSEAUDIO|USE_PULSEAUDIO|' shell/linux/Makefile
}

build () {
  mkdir -vm 0755 "$srcdir"/pkgbuild-dir
  make -C reicast/shell/linux platform=x86 PREFIX=/usr DESTDIR="$srcdir"/pkgbuild-dir install
}

package () {
  cp -va "$srcdir"/pkgbuild-dir/* "$pkgdir"
  install -Dm 644 reicast/LICENSE "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
}