initial commit

4 files changed, 125 insertions, 0 deletions

diff --git a/cmake/FileEmbed.cmake b/cmake/FileEmbed.cmake
new file mode 100644
index 0000000..8547f6a
--- /dev/null
+++ b/cmake/FileEmbed.cmake
@@ -0,0 +1,12 @@
+get_filename_component(bin_name ${bin_in} NAME)
+string(REGEX REPLACE "\\.| |-" "_" bin_name ${bin_name})
+
+set(c_out ${bin_name}.c)
+
+file(READ ${bin_in} filedata HEX)
+
+message(${c_out})
+
+string(REGEX REPLACE  "([0-9a-f][0-9a-f])" "0x\\1," filedata ${filedata})
+
+file(WRITE ${c_out} "#include <stddef.h>\n#include <stdint.h>\nconst uint8_t ${bin_name}[] = {${filedata}};\nconst size_t ${bin_name}_size = sizeof(${bin_name});\n")
diff --git a/cmake/FindSameBoy.cmake b/cmake/FindSameBoy.cmake
new file mode 100644
index 0000000..8fa0986
--- /dev/null
+++ b/cmake/FindSameBoy.cmake
@@ -0,0 +1,32 @@
+#
+# SameBoy
+# SAMEBOY_PATH
+# SAMEBOY_INCLUDE_DIRS
+# SAMEBOY_LIBRARIES
+# SAMEBOY_CFLAGS
+
+if(SAMEBOY_PATH)
+    return()
+endif()
+
+set(SAMEBOY_PATH ${PROJECT_SOURCE_DIR}/deps/SameBoy)
+if(NOT EXISTS ${SAMEBOY_PATH}/README.md)
+    message(FATAL_ERROR "Unable to find SameBoy.\n Make sure to run `git submodule update --init --recursive`")
+endif()
+
+
+option(SAMEBOY_STATIC "" ON)
+
+file(GLOB SAMEBOY_CORE_SOURCES ${SAMEBOY_PATH}/Core/*.c)
+
+add_compile_definitions(GB_INTERNAL)
+add_compile_definitions(GB_VERSION="lib")
+if(SAMEBOY_STATIC)
+    add_library(SameBoy STATIC ${SAMEBOY_CORE_SOURCES})
+else()
+    add_library(SameBoy SHARED ${SAMEBOY_CORE_SOURCES})
+endif()
+
+set(SAMEBOY_INCLUDE_DIRS ${SAMEBOY_PATH})
+set(SAMEBOY_LIBRARIES SameBoy)
+set(SAMEBOY_CFLAGS)
\ No newline at end of file
diff --git a/cmake/FindSameBoyBootRom.cmake b/cmake/FindSameBoyBootRom.cmake
new file mode 100644
index 0000000..81c9da0
--- /dev/null
+++ b/cmake/FindSameBoyBootRom.cmake
@@ -0,0 +1,54 @@
+#
+# SAMEBOY_BOOTROM_SOURCES
+
+find_package(SameBoy REQUIRED)
+set(SAMEBOY_BOOTROM_PATH ${SAMEBOY_PATH}/BootROMs)
+
+set(SAMEBOY_BOOTROM_VERSION "cgb_boot" CACHE STRING "")
+set(SAMEBOY_BOOTROM_SIZE "2304" CACHE STRING "")
+
+add_executable(pb12 ${SAMEBOY_BOOTROM_PATH}/pb12.c)
+
+find_program(RGBASM rgbasm REQUIRED)
+find_program(RBLINK rgblink REQUIRED)
+find_program(RGBGFX rgbgfx REQUIRED)
+
+# custom build step
+add_custom_command(
+    OUTPUT SameBoyLogo.pb12
+    COMMAND
+        ${RGBGFX} -h -u -o SameBoyLogo.2bpp ${SAMEBOY_BOOTROM_PATH}/SameBoyLogo.png
+    COMMAND
+        pb12 < SameBoyLogo.2bpp > SameBoyLogo.pb12
+    MAIN_DEPENDENCY ${SAMEBOY_BOOTROM_PATH}/SameBoyLogo.png
+    DEPENDS pb12
+    VERBATIM
+)
+
+add_custom_command(
+    OUTPUT ${SAMEBOY_BOOTROM_VERSION}.bin
+    COMMAND
+        ${RGBASM} -o ${SAMEBOY_BOOTROM_VERSION}.tmp ${SAMEBOY_BOOTROM_PATH}/${SAMEBOY_BOOTROM_VERSION}.asm
+    COMMAND
+        ${RBLINK} -o ${SAMEBOY_BOOTROM_VERSION}.tmp2 ${SAMEBOY_BOOTROM_VERSION}.tmp
+    COMMAND
+        dd if=${SAMEBOY_BOOTROM_VERSION}.tmp2 of=${SAMEBOY_BOOTROM_VERSION}.bin count=1 bs=${SAMEBOY_BOOTROM_SIZE}
+    DEPENDS SameBoyLogo.pb12
+    VERBATIM
+)
+
+add_custom_target(sameboy_bootrom DEPENDS ${SAMEBOY_BOOTROM_VERSION}.bin)
+
+add_custom_command(
+    OUTPUT ${SAMEBOY_BOOTROM_VERSION}_bin.c
+    COMMAND ${CMAKE_COMMAND}
+    "-Dbin_in=${SAMEBOY_BOOTROM_VERSION}.bin"
+    -P ${CMAKE_SOURCE_DIR}/cmake/FileEmbed.cmake
+    DEPENDS ${SAMEBOY_BOOTROM_VERSION}.bin
+    VERBATIM
+)
+
+list(APPEND
+    SAMEBOY_BOOTROM_SOURCES
+    ${SAMEBOY_BOOTROM_VERSION}_bin.c
+)
diff --git a/cmake/FindSameBoyTemplate.cmake b/cmake/FindSameBoyTemplate.cmake
new file mode 100644
index 0000000..4769295
--- /dev/null
+++ b/cmake/FindSameBoyTemplate.cmake
@@ -0,0 +1,27 @@
+#
+# SAMEBOY_TEMPLATE_SOURCES
+
+find_package(SameBoy REQUIRED)
+set(SAMEBOY_QUICKLOOK_PATH ${SAMEBOY_PATH}/QuickLook)
+
+list(APPEND
+    TEMPLATE_LIST
+    CartridgeTemplate
+    ColorCartridgeTemplate
+    UniversalCartridgeTemplate
+)
+
+foreach(TEMPLATE_FILE ${TEMPLATE_LIST})
+    add_custom_command(
+        OUTPUT ${TEMPLATE_FILE}_png.c
+        COMMAND ${CMAKE_COMMAND}
+        "-Dbin_in=${SAMEBOY_QUICKLOOK_PATH}/${TEMPLATE_FILE}.png"
+        -P ${CMAKE_SOURCE_DIR}/cmake/FileEmbed.cmake
+    )
+    list(APPEND
+        SAMEBOY_TEMPLATE_SOURCES
+        ${TEMPLATE_FILE}_png.c
+    )
+endforeach()
+
+add_custom_target(sameboy_template DEPENDS ${SAMEBOY_TEMPLATE_SOURCES})