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Start the pong example for the book
This commit is contained in:
GBA bot
parent
dcba19ed73
commit
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7 changed files with 266 additions and 0 deletions
10
book/games/pong/.cargo/config.toml
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10
book/games/pong/.cargo/config.toml
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@ -0,0 +1,10 @@
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[unstable]
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build-std = ["core", "alloc"]
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build-std-features = ["compiler-builtins-mem"]
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[build]
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target = "thumbv4t-none-eabi"
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[target.thumbv4t-none-eabi]
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rustflags = ["-Clink-arg=-Tgba.ld"]
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runner = "mgba-qt"
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1
book/games/pong/.gitignore
vendored
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1
book/games/pong/.gitignore
vendored
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@ -0,0 +1 @@
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target
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14
book/games/pong/Cargo.toml
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14
book/games/pong/Cargo.toml
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@ -0,0 +1,14 @@
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[package]
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name = "agb_template"
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version = "0.1.0"
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authors = [""]
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edition = "2018"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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agb = "0.8.0"
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[profile.release]
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panic = "abort"
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lto = true
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109
book/games/pong/gba.ld
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109
book/games/pong/gba.ld
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@ -0,0 +1,109 @@
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OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
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OUTPUT_ARCH(arm)
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ENTRY(__start)
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EXTERN(__RUST_INTERRUPT_HANDLER)
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MEMORY {
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ewram (w!x) : ORIGIN = 0x02000000, LENGTH = 256K
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iwram (w!x) : ORIGIN = 0x03000000, LENGTH = 32K
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rom (rx) : ORIGIN = 0x08000000, LENGTH = 32M
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}
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__text_start = ORIGIN(rom);
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SECTIONS {
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. = __text_start;
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.crt0 : {
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KEEP (crt0.o(.text));
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. = ALIGN(4);
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} > rom
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.text : {
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*(.text .text*);
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. = ALIGN(4);
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} > rom
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__text_end = .;
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.rodata : {
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*(.rodata .rodata.*);
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. = ALIGN(4);
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} > rom
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__iwram_rom_start = .;
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.iwram : {
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__iwram_data_start = ABSOLUTE(.);
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*(.iwram .iwram.*);
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. = ALIGN(4);
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*(.text_iwram .text_iwram.*);
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. = ALIGN(4);
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__iwram_data_end = ABSOLUTE(.);
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} > iwram AT>rom
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. = __iwram_rom_start + (__iwram_data_end - __iwram_data_start);
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__ewram_rom_start = .;
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.ewram : {
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__ewram_data_start = ABSOLUTE(.);
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*(.ewram .ewram.*);
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. = ALIGN(4);
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*(.data .data.*);
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. = ALIGN(4);
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__ewram_data_end = ABSOLUTE(.);
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} > ewram AT>rom
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.bss : {
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*(.bss .bss.*);
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. = ALIGN(4);
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} > iwram
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__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;
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__iwram_rom_length_halfwords = (__iwram_rom_length_bytes + 1) / 2;
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__ewram_rom_length_bytes = __ewram_data_end - __ewram_data_start;
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__ewram_rom_length_halfwords = (__ewram_rom_length_bytes + 1) / 2;
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/* debugging sections */
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/* Stabs */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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/* SGI/MIPS DWARF 2 extensions */
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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.debug_ranges 0 : { *(.debug_ranges) }
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/* discard anything not already mentioned */
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/DISCARD/ : { *(*) }
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}
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108
book/games/pong/gba_mb.ld
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108
book/games/pong/gba_mb.ld
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OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
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OUTPUT_ARCH(arm)
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ENTRY(__start)
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EXTERN(__RUST_INTERRUPT_HANDLER)
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MEMORY {
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ewram (w!x) : ORIGIN = 0x02000000, LENGTH = 256K
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iwram (w!x) : ORIGIN = 0x03000000, LENGTH = 32K
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}
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__text_start = ORIGIN(ewram);
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SECTIONS {
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. = __text_start;
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.crt0 : {
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KEEP (crt0.o(.text));
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. = ALIGN(4);
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} > ewram
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.text : {
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*(.text .text*);
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. = ALIGN(4);
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} > ewram
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__text_end = .;
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.rodata : {
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*(.rodata .rodata.*);
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. = ALIGN(4);
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} > ewram
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__iwram_rom_start = .;
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.iwram : {
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__iwram_data_start = ABSOLUTE(.);
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*(.iwram .iwram.*);
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. = ALIGN(4);
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*(.text_iwram .text_iwram.*);
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. = ALIGN(4);
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__iwram_data_end = ABSOLUTE(.);
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} > iwram AT>ewram
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. = __iwram_rom_start + (__iwram_data_end - __iwram_data_start);
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__ewram_rom_start = .;
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.ewram : {
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__ewram_data_start = ABSOLUTE(.);
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*(.ewram .ewram.*);
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. = ALIGN(4);
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*(.data .data.*);
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. = ALIGN(4);
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__ewram_data_end = ABSOLUTE(.);
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} > ewram AT>ewram
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.bss : {
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*(.bss .bss.*);
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. = ALIGN(4);
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} > iwram
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__iwram_rom_length_bytes = __iwram_data_end - __iwram_data_start;
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__iwram_rom_length_halfwords = (__iwram_rom_length_bytes + 1) / 2;
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__ewram_rom_length_bytes = __ewram_data_end - __ewram_data_start;
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__ewram_rom_length_halfwords = (__ewram_rom_length_bytes + 1) / 2;
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/* debugging sections */
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/* Stabs */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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/* SGI/MIPS DWARF 2 extensions */
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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.debug_ranges 0 : { *(.debug_ranges) }
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/* discard anything not already mentioned */
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/DISCARD/ : { *(*) }
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}
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3
book/games/pong/rust-toolchain.toml
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3
book/games/pong/rust-toolchain.toml
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[toolchain]
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channel = "nightly"
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components = ["rust-src", "clippy"]
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21
book/games/pong/src/main.rs
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21
book/games/pong/src/main.rs
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#![no_std]
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#![no_main]
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extern crate agb;
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use agb::{display, syscall};
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#[agb::entry]
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fn main() -> ! {
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let mut gba = agb::Gba::new();
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let mut bitmap = gba.display.video.bitmap3();
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for x in 0..display::WIDTH {
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let y = syscall::sqrt(x << 6);
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let y = (display::HEIGHT - y).clamp(0, display::HEIGHT - 1);
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bitmap.draw_point(x, y, 0x001F);
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}
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loop {
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syscall::halt();
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}
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}
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