Enable drawing of backgroud tiles.

2017-04-04 19:21:29 -05:00
parent 42d8a3f792
commit f6bf7ede6b
17 changed files with 280 additions and 26 deletions
--- a/.liccor
+++ b/.liccor
@@ -1,4 +1,4 @@
-Copyright 2016 gtalent2@gmail.com
+Copyright 2016-2017 gtalent2@gmail.com

 This Source Code Form is subject to the terms of the Mozilla Public
 License, v. 2.0. If a copy of the MPL was not distributed with this
--- a/14
+++ b/14
@@ -15,12 +15,14 @@ install:
 clean:
 	${ENV_RUN} make -j -C build ARGS="clean" HOST_ENV=${HOST_ENV}
 purge:
-	${ENV_RUN} rm -rf $(shell find build -mindepth 1 -maxdepth 1 -type d)
+	${ENV_RUN} rm -rf $$(find build -mindepth 1 -maxdepth 1 -type d)
 test:
 	${ENV_RUN} make -j -C build ARGS="test" HOST_ENV=${HOST_ENV}

 run: make
-	./build/current/src/wombat/wombat -debug
+	./build/current/src/player/nostalgia -debug
+gba-run: make
+	${ENV_RUN} mgba-qt build/current/src/player/nostalgia.bin
 gdb: make
 	gdb ./build/current/src/wombat/wombat

@@ -28,7 +30,13 @@ devenv:
 	docker pull ${DEVENV_IMAGE}
 	docker run -d -v $(shell pwd):/usr/src/project \
 		-e LOCAL_USER_ID=$(shell id -u ${USER}) \
-		--restart=always --name ${DEVENV} \
+		-e DISPLAY=$(DISPLAY) \
+		-e QT_AUTO_SCREEN_SCALE_FACTOR=1 \
+		-v /tmp/.X11-unix:/tmp/.X11-unix \
+		-v /run/dbus/:/run/dbus/ \
+		-v /dev/shm:/dev/shm \
+		--restart=always \
+		--name ${DEVENV} \
 		-t ${DEVENV_IMAGE} bash
 devenv-destroy:
 	docker rm -f ${DEVENV}
--- a/scripts/newcpp
+++ b/scripts/newcpp
@@ -7,9 +7,8 @@ if len(sys.argv) < 3:

 pkg = sys.argv[1]
 name = sys.argv[2]
-ifdef = "WOMBAT_%s_%s_HPP" % (pkg.upper(), name.upper())
 namespace = "namespace wombat {\nnamespace %s {\n\n}\n}" % pkg
-hpp = "#ifndef %s\n#define %s\n\n%s\n\n#endif" % (ifdef, ifdef, namespace)
+hpp = "#pragma once\n"
 cpp = "#include \"%s.hpp\"\n\n%s" % (name, namespace)

 open("src/%s/%s.hpp" % (pkg, name), "w").write(hpp)
--- a/src/common/bounds.cpp
+++ b/src/common/bounds.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 gtalent2@gmail.com
+ * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
--- a/src/common/bounds.hpp
+++ b/src/common/bounds.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 gtalent2@gmail.com
+ * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
--- a/src/common/common.hpp
+++ b/src/common/common.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 gtalent2@gmail.com
+ * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -9,7 +9,6 @@
 #define NOSTALGIA_COMMON_COMMON_HPP

 #include "bounds.hpp"
-#include "flyweight.hpp"
 #include "point.hpp"

 #endif
--- a/src/common/point.cpp
+++ b/src/common/point.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 gtalent2@gmail.com
+ * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
--- a/src/common/point.hpp
+++ b/src/common/point.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 gtalent2@gmail.com
+ * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -5,6 +5,7 @@ if(WOMBAT_BUILD_TYPE STREQUAL "GBA")
 	set(
 		CPP
 			gba/gfx.cpp
+			gba/dirt.s
 	)
 elseif(WOMBAT_BUILD_TYPE STREQUAL "Native")
 endif()
@@ -16,6 +17,8 @@ add_library(NostalgiaCore

 install(
 	FILES
+		core.hpp
+		gfx.hpp
 	DESTINATION
 		include/nostalgia/core
 )
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 gtalent2@gmail.com
+ * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -12,7 +12,7 @@ namespace nostalgia {
 namespace core {

 ox::std::Error init() {
-   auto err = initGfx();
+	auto err = initGfx();
 	return err;
 }

--- a/src/core/core.hpp
+++ b/src/core/core.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 gtalent2@gmail.com
+ * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
--- a/src/core/gba/dirt.h
+++ b/src/core/gba/dirt.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2016-2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+//{{BLOCK(dirt)
+
+//======================================================================
+//
+//	dirt, 80x72@4, 
+//	+ palette 256 entries, not compressed
+//	+ 90 tiles not compressed
+//	Total size: 512 + 2880 = 3392
+//
+//	Time-stamp: 2016-07-06, 22:51:35
+//	Exported by Cearn's GBA Image Transmogrifier, v0.8.12
+//	( http://www.coranac.com/projects/#grit )
+//
+//======================================================================
+
+#ifndef GRIT_DIRT_H
+#define GRIT_DIRT_H
+
+#define dirtTilesLen 2880
+extern const unsigned int dirtTiles[720];
+
+#define dirtPalLen 512
+extern const unsigned short dirtPal[256];
+
+#endif // GRIT_DIRT_H
+
+//}}BLOCK(dirt)
--- a/src/core/gba/dirt.s
+++ b/src/core/gba/dirt.s
@@ -0,0 +1,165 @@
+
+@{{BLOCK(dirt)
+
+@=======================================================================
+@
+@	dirt, 80x72@4, 
+@	+ palette 256 entries, not compressed
+@	+ 90 tiles not compressed
+@	Total size: 512 + 2880 = 3392
+@
+@	Time-stamp: 2016-07-06, 22:51:35
+@	Exported by Cearn's GBA Image Transmogrifier, v0.8.12
+@	( http://www.coranac.com/projects/#grit )
+@
+@=======================================================================
+
+	.section .rodata
+	.align	2
+	.global dirtTiles		@ 2880 unsigned chars
+	.hidden dirtTiles
+dirtTiles:
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x23324444,0x31134444,0x31134444,0x23324444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x24444444
+
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444233
+	.word 0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444
+	.word 0x44444444,0x32444444,0x13444444,0x13444444,0x32444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444423,0x44444431,0x44444431,0x44444423,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x34444444,0x34444444,0x24444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444311,0x44444311,0x44444233,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x32444444,0x13444444,0x13444444,0x32444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444423,0x44444431,0x44444431,0x44444423,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+
+	.word 0x44444444,0x44444444,0x33244444,0x11344444,0x11344444,0x33244444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444442,0x44444443,0x44444443,0x44444442,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44233244,0x44311344
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x42332444,0x43113444,0x43113444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444
+
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44311344,0x44233244,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x42332444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44442332,0x44443113,0x44443113,0x44442332,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x33244444,0x11344444,0x11344444,0x33244444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444442,0x44444443,0x44444443,0x44444442,0x44444444,0x44444444,0x44444444
+
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x42332444,0x43113444,0x43113444,0x42332444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x23324444,0x31134444,0x31134444,0x23324444
+
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x42332444,0x43113444,0x43113444,0x42332444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444
+	.word 0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444
+
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x00000000,0x00000000
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x00000000,0x00000000
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x00000000,0x00000000
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x00000000,0x00000000
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x00000000,0x00000000
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x00000000,0x00000000
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x00000000,0x00000000
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x00000000,0x00000000
+
+	.word 0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x44444444,0x00000000,0x00000000
+	.word 0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000444,0x00000000,0x00000000
+
+	.section .rodata
+	.align	2
+	.global dirtPal		@ 512 unsigned chars
+	.hidden dirtPal
+dirtPal:
+	.hword 0x0000,0x5EF7,0x7BDE,0x739C,0x7FFF,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+	.hword 0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000
+
+@}}BLOCK(dirt)
--- a/src/core/gba/gfx.cpp
+++ b/src/core/gba/gfx.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 gtalent2@gmail.com
+ * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -8,17 +8,46 @@

 #include <ox/std/types.hpp>
 #include "registers.hpp"
+#include "dirt.h"

 namespace nostalgia {
 namespace core {

+using namespace ox::std;
+
+typedef struct { uint32_t data[8]; } Tile, Tile4;
+// d-tile: double-sized tile (8bpp)
+typedef struct { uint32_t data[16]; } Tile8;
+// tile block: 32x16 tiles, 16x16 d-tiles
+typedef struct { unsigned short data[256]; } Pallete;
+typedef Tile  CharBlock[512];
+typedef Tile8 CharBlock8[256];
+
+#define TILE_ADDR  ((CharBlock*) 0x06000000)
+#define TILE8_ADDR ((CharBlock8*) 0x06000000)
+
+#define PALLETE_BG     ((unsigned short*) 0x05000000)
+#define PALLETE_SPRITE ((unsigned short*) 0x05000200)
+
+typedef uint16_t BgMapTile[1024];
+#define BG_MAP ((BgMapTile*) 0x06000000)
+
 ox::std::Error initGfx() {
 	/* Sprite Mode ----\ */
 	/*             ---\| */
-	/* Background 2 -\|| */
+	/* Background 0 -\|| */
 	/* Objects -----\||| */
 	/*              |||| */
-	REG_DISPCNT = 0x1400;
+	REG_DISPCNT = 0x1100;
+
+	TILE_ADDR[0][1] = *(Tile*) dirtTiles;
+
+	for (auto i = 0; i < (dirtPalLen / 2); i++) {
+		PALLETE_BG[i] = dirtPal[i];
+	}
+
+	BG_MAP[28][52] = 1;
+	REG_BG0CNT = (28 << 8) | 1;

 	return 0;
 }
--- a/src/core/gba/registers.hpp
+++ b/src/core/gba/registers.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 gtalent2@gmail.com
+ * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -10,4 +10,25 @@

 #define REG_DISPCNT *((volatile unsigned int*) 0x04000000)

+/////////////////////////////////////////////////////////////////
+// background registers
+
+// control registers
+#define REG_BG0CNT *((volatile unsigned int*) 0x04000008)
+#define REG_BG1CNT *((volatile unsigned int*) 0x0400000a)
+#define REG_BG2CNT *((volatile unsigned int*) 0x0400000c)
+#define REG_BG3CNT *((volatile unsigned int*) 0x0400000e)
+
+// horizontal scrolling registers
+#define REG_BG0HOFS *((volatile unsigned int*) 0x04000010)
+#define REG_BG1HOFS *((volatile unsigned int*) 0x04000014)
+#define REG_BG2HOFS *((volatile unsigned int*) 0x04000018)
+#define REG_BG3HOFS *((volatile unsigned int*) 0x0400001a)
+
+// vertical scrolling registers
+#define REG_BG0VOFS *((volatile unsigned int*) 0x04000012)
+#define REG_BG1VOFS *((volatile unsigned int*) 0x04000016)
+#define REG_BG2VOFS *((volatile unsigned int*) 0x0400001a)
+#define REG_BG3VOFS *((volatile unsigned int*) 0x0400001c)
+
 #endif
--- a/src/core/gfx.hpp
+++ b/src/core/gfx.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 gtalent2@gmail.com
+ * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
--- a/src/player/main.cpp
+++ b/src/player/main.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 gtalent2@gmail.com
+ * Copyright 2016-2017 gtalent2@gmail.com
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -12,10 +12,5 @@ using namespace nostalgia;

 int main() {
 	core::init();
-
-	((unsigned short*)0x06000000)[120+80*240] = 0x001F;
-	((unsigned short*)0x06000000)[136+80*240] = 0x03E0;
-	((unsigned short*)0x06000000)[120+96*240] = 0x7C00;
-
 	return 0;
 }