From a363dfc75793f25532de95528efe7185cae0791e Mon Sep 17 00:00:00 2001 From: GBA bot Date: Sat, 1 Jan 2022 22:37:39 +0000 Subject: [PATCH] Start the pong example for the book --- book/games/pong/.cargo/config.toml | 10 +++ book/games/pong/.gitignore | 1 + book/games/pong/Cargo.toml | 14 ++++ book/games/pong/gba.ld | 109 ++++++++++++++++++++++++++++ book/games/pong/gba_mb.ld | 108 +++++++++++++++++++++++++++ book/games/pong/rust-toolchain.toml | 3 + book/games/pong/src/main.rs | 21 ++++++ 7 files changed, 266 insertions(+) create mode 100644 book/games/pong/.cargo/config.toml create mode 100644 book/games/pong/.gitignore create mode 100644 book/games/pong/Cargo.toml create mode 100644 book/games/pong/gba.ld create mode 100644 book/games/pong/gba_mb.ld create mode 100644 book/games/pong/rust-toolchain.toml create mode 100644 book/games/pong/src/main.rs diff --git a/book/games/pong/.cargo/config.toml b/book/games/pong/.cargo/config.toml new file mode 100644 index 0000000..76de989 --- /dev/null +++ b/book/games/pong/.cargo/config.toml @@ -0,0 +1,10 @@ +[unstable] +build-std = ["core", "alloc"] +build-std-features = ["compiler-builtins-mem"] + +[build] +target = "thumbv4t-none-eabi" + +[target.thumbv4t-none-eabi] +rustflags = ["-Clink-arg=-Tgba.ld"] +runner = "mgba-qt" diff --git a/book/games/pong/.gitignore b/book/games/pong/.gitignore new file mode 100644 index 0000000..1de5659 --- /dev/null +++ b/book/games/pong/.gitignore @@ -0,0 +1 @@ +target \ No newline at end of file diff --git a/book/games/pong/Cargo.toml b/book/games/pong/Cargo.toml new file mode 100644 index 0000000..d6bb079 --- /dev/null +++ b/book/games/pong/Cargo.toml @@ -0,0 +1,14 @@ +[package] +name = "agb_template" +version = "0.1.0" +authors = [""] +edition = "2018" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] +agb = "0.8.0" + +[profile.release] +panic = "abort" +lto = true \ No newline at end of file diff --git a/book/games/pong/gba.ld b/book/games/pong/gba.ld new file mode 100644 index 0000000..ba54bc5 --- /dev/null +++ b/book/games/pong/gba.ld @@ -0,0 +1,109 @@ +OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") +OUTPUT_ARCH(arm) + +ENTRY(__start) +EXTERN(__RUST_INTERRUPT_HANDLER) + +MEMORY { + ewram (w!x) : ORIGIN = 0x02000000, LENGTH = 256K + iwram (w!x) : ORIGIN = 0x03000000, LENGTH = 32K + rom (rx) : ORIGIN = 0x08000000, LENGTH = 32M +} + +__text_start = ORIGIN(rom); + +SECTIONS { + . = __text_start; + + .crt0 : { + KEEP (crt0.o(.text)); + . = ALIGN(4); + } > rom + + .text : { + *(.text .text*); + . = ALIGN(4); + } > rom + __text_end = .; + + .rodata : { + *(.rodata .rodata.*); + . = ALIGN(4); + } > rom + + __iwram_rom_start = .; + .iwram : { + __iwram_data_start = ABSOLUTE(.); + + *(.iwram .iwram.*); + . = ALIGN(4); + + *(.text_iwram .text_iwram.*); + . = ALIGN(4); + + __iwram_data_end = ABSOLUTE(.); + } > iwram AT>rom + + . = __iwram_rom_start + (__iwram_data_end - __iwram_data_start); + + __ewram_rom_start = .; + .ewram : { + __ewram_data_start = ABSOLUTE(.); + + *(.ewram .ewram.*); + . = ALIGN(4); + + *(.data .data.*); + . = ALIGN(4); + + __ewram_data_end = ABSOLUTE(.); + } > ewram AT>rom + + .bss : { + *(.bss .bss.*); + . = ALIGN(4); + } > iwram + + __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; + __iwram_rom_length_halfwords = (__iwram_rom_length_bytes + 1) / 2; + + __ewram_rom_length_bytes = __ewram_data_end - __ewram_data_start; + __ewram_rom_length_halfwords = (__ewram_rom_length_bytes + 1) / 2; + + /* debugging sections */ + /* Stabs */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } + + .debug_ranges 0 : { *(.debug_ranges) } + + /* discard anything not already mentioned */ + /DISCARD/ : { *(*) } +} \ No newline at end of file diff --git a/book/games/pong/gba_mb.ld b/book/games/pong/gba_mb.ld new file mode 100644 index 0000000..9fdd23c --- /dev/null +++ b/book/games/pong/gba_mb.ld @@ -0,0 +1,108 @@ +OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") +OUTPUT_ARCH(arm) + +ENTRY(__start) +EXTERN(__RUST_INTERRUPT_HANDLER) + +MEMORY { + ewram (w!x) : ORIGIN = 0x02000000, LENGTH = 256K + iwram (w!x) : ORIGIN = 0x03000000, LENGTH = 32K +} + +__text_start = ORIGIN(ewram); + +SECTIONS { + . = __text_start; + + .crt0 : { + KEEP (crt0.o(.text)); + . = ALIGN(4); + } > ewram + + .text : { + *(.text .text*); + . = ALIGN(4); + } > ewram + __text_end = .; + + .rodata : { + *(.rodata .rodata.*); + . = ALIGN(4); + } > ewram + + __iwram_rom_start = .; + .iwram : { + __iwram_data_start = ABSOLUTE(.); + + *(.iwram .iwram.*); + . = ALIGN(4); + + *(.text_iwram .text_iwram.*); + . = ALIGN(4); + + __iwram_data_end = ABSOLUTE(.); + } > iwram AT>ewram + + . = __iwram_rom_start + (__iwram_data_end - __iwram_data_start); + + __ewram_rom_start = .; + .ewram : { + __ewram_data_start = ABSOLUTE(.); + + *(.ewram .ewram.*); + . = ALIGN(4); + + *(.data .data.*); + . = ALIGN(4); + + __ewram_data_end = ABSOLUTE(.); + } > ewram AT>ewram + + .bss : { + *(.bss .bss.*); + . = ALIGN(4); + } > iwram + + __iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start; + __iwram_rom_length_halfwords = (__iwram_rom_length_bytes + 1) / 2; + + __ewram_rom_length_bytes = __ewram_data_end - __ewram_data_start; + __ewram_rom_length_halfwords = (__ewram_rom_length_bytes + 1) / 2; + + /* debugging sections */ + /* Stabs */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } + + .debug_ranges 0 : { *(.debug_ranges) } + + /* discard anything not already mentioned */ + /DISCARD/ : { *(*) } +} \ No newline at end of file diff --git a/book/games/pong/rust-toolchain.toml b/book/games/pong/rust-toolchain.toml new file mode 100644 index 0000000..0684248 --- /dev/null +++ b/book/games/pong/rust-toolchain.toml @@ -0,0 +1,3 @@ +[toolchain] +channel = "nightly" +components = ["rust-src", "clippy"] \ No newline at end of file diff --git a/book/games/pong/src/main.rs b/book/games/pong/src/main.rs new file mode 100644 index 0000000..6bd8c2f --- /dev/null +++ b/book/games/pong/src/main.rs @@ -0,0 +1,21 @@ +#![no_std] +#![no_main] + +extern crate agb; +use agb::{display, syscall}; + +#[agb::entry] +fn main() -> ! { + let mut gba = agb::Gba::new(); + let mut bitmap = gba.display.video.bitmap3(); + + for x in 0..display::WIDTH { + let y = syscall::sqrt(x << 6); + let y = (display::HEIGHT - y).clamp(0, display::HEIGHT - 1); + bitmap.draw_point(x, y, 0x001F); + } + + loop { + syscall::halt(); + } +}