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https://github.com/LemonBoy/grape.git
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Menu fixes. Various fixes.
This commit is contained in:
LemonBoy
parent
54d3f3ee3f
commit
3b5d7bc6b3
3
Makefile
3
Makefile
@ -25,10 +25,9 @@ NITRODATA := fs
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#---------------------------------------------------------------------------------
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# options for code generation
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#---------------------------------------------------------------------------------
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ARCH := -marm -mthumb-interwork -march=armv5te -mtune=arm946e-s
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ARCH := -marm -mno-thumb-interwork -march=armv5te -mtune=arm946e-s
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CFLAGS := -save-temps \
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-funroll-loops -ftree-vectorize \
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-Wall -Ofast\
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-fomit-frame-pointer\
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-ffast-math \
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15
source/cpu.s
15
source/cpu.s
@ -21,6 +21,7 @@ reg_y .req r7
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reg_f .req r6
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cycles .req r5
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// XXX rebase the pc on page cross
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.macro fetch
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ldrb r0, [reg_pc], #1
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.endm
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@ -134,19 +135,11 @@ cycles .req r5
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ldrsb r0, [reg_pc], #1
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#ifdef CHECK_IDLE_JUMP
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cmp r0, #-2
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bne 2f
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// unbase_pc reg_pc
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// ldr r0, =idle_loop_msg
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// mov r1, reg_pc
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// bl iprintf
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bne 1f
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b _xx
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#endif
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2: // Sign extend
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add r2, reg_pc, r0
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eor r1, r2, reg_pc
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tst r1, #0x100
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subne cycles, #2
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add reg_pc, r0
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// XXX two cycle penality for page crossing
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1: add reg_pc, r0
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.endm
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#define FLAG_CARRY 0x01<<24
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@ -46,7 +46,7 @@ void emu_init ()
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keyboardShow();
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// Set some sane defaults
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emu_vsync = 0;
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emu_vsync = 1;
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// Setup the video hardware
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video_init();
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@ -13,8 +13,10 @@
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int emu_vsync;
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int emu_input;
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int emu_screen;
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int emu_scale;
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static char *basename;
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static char *basename = NULL;
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void emu_init ();
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void emu_run ();
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@ -27,7 +27,7 @@ int main(int argc, char **argv)
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/*load_disk("PACMAN.DSK");*/
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/*load_disk("Karateka (1984)(Broderbund).dsk");*/
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// Awesome!
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/*load_disk("lode.dsk");*/
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load_disk("lode.dsk");
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// AppleII+
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/*load_disk("Prince of Persia (1989)(Broderbund)(Disk 1 of 3)[cr].dsk");*/
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// Gfx heavy
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@ -44,7 +44,7 @@ int main(int argc, char **argv)
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/*load_disk("Fracas (1980)(Quality Software).dsk");*/
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/*load_disk("Colorix.dsk");*/
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/*load_disk("LoRes Games.DSK");*/
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load_disk("LoRes Hijinks.DSK");
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/*load_disk("LoRes Hijinks.DSK");*/
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// SP Crash
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/*load_disk("Apple II Business Graphics 1.0 (1981).nib");*/
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} else {
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@ -6,6 +6,7 @@ typedef struct entry_t {
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const char *label;
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const int opts_no;
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const char *opts[10];
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int *opt_ptr;
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int (*cb)(int);
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} entry_t;
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@ -15,31 +16,53 @@ typedef struct page_t {
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const entry_t *entries;
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} page_t;
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#define OPT(n) int opt_##n (int sel) { emu_##n = sel; return 1; }
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OPT(vsync);
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OPT(input);
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int opt_screen (int sel)
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static int opt_screen (const int sel)
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{
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emu_screen = sel;
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(sel) ? lcdMainOnBottom() : lcdMainOnTop();
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return 1;
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}
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static int opt_vsync (const int sel)
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{
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emu_vsync = sel;
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return 1;
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}
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static int opt_scale (const int sel)
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{
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emu_scale = sel;
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video_set_scale(emu_scale);
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return 1;
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}
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static int opt_input (const int sel)
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{
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emu_input = sel;
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return 1;
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}
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static int opt_exit (const int sel)
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{
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exit(0);
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return 1;
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}
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static int sel_slot_l = 0, sel_slot_s = 0;
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const static struct page_t paused_pg = {
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"Paused", 7, (const entry_t []){
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{ "Vsync", 2, { "No", "Yes" }, opt_vsync },
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{ "Scale", 2, { "No", "Yes" }, video_set_scale },
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{ "Screen", 2, { "Top", "Bottom" }, opt_screen },
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{ "Map keys to", 2, { "joystick", "keyboard" }, opt_input },
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{ "Save state", 9, { "1", "2", "3", "4", "5", "6", "7", "8", "9" }, state_save },
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{ "Load state", 9, { "1", "2", "3", "4", "5", "6", "7", "8", "9" }, state_load },
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{ "Exit", 0, { }, exit },
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{ "Vsync", 2, { "No", "Yes" }, &emu_vsync, opt_vsync },
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{ "Scale", 2, { "No", "Yes" }, &emu_scale, opt_scale },
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{ "Screen", 2, { "Top", "Bottom" }, &emu_screen, opt_screen },
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{ "Map keys to", 2, { "joystick", "keyboard" }, &emu_input, opt_input },
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{ "Save state", 9, { "1", "2", "3", "4", "5", "6", "7", "8", "9" }, &sel_slot_s, state_save },
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{ "Load state", 9, { "1", "2", "3", "4", "5", "6", "7", "8", "9" }, &sel_slot_l, state_load },
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{ "Exit", 0, { }, NULL, opt_exit },
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}
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};
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static int paused_pg_opt[6] = { 1, 0, 0, 0, 0, 0 };
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void menu_print_page (const page_t *page, int *opts)
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void menu_print_page (const page_t *page)
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{
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int i;
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int cur;
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@ -56,7 +79,7 @@ void menu_print_page (const page_t *page, int *opts)
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for (i = 0; i < page->entries_no; i++) {
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const entry_t *entry = &page->entries[i];
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iprintf("%c %s %s\n", (i == cur) ? '>' : ' ', entry->label,
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(entry->opts_no) ? entry->opts[opts[i]] : "");
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(entry->opts_no) ? entry->opts[*entry->opt_ptr] : "");
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}
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scanKeys();
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@ -73,26 +96,19 @@ void menu_print_page (const page_t *page, int *opts)
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cur = 0;
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}
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if (sel_entry->opts_no) {
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if (keys&KEY_LEFT && opts[cur] > 0) {
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opts[cur]--;
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/*if (sel_entry->cb) sel_entry->cb(opts[cur]);*/
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}
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if (keys&KEY_RIGHT && opts[cur] < sel_entry->opts_no - 1) {
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opts[cur]++;
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/*if (sel_entry->cb) sel_entry->cb(opts[cur]);*/
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}
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if (keys&KEY_LEFT && *sel_entry->opt_ptr > 0)
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(*sel_entry->opt_ptr)--;
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if (keys&KEY_RIGHT && *sel_entry->opt_ptr < sel_entry->opts_no - 1)
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(*sel_entry->opt_ptr)++;
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}
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if (keys&KEY_A) {
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if (sel_entry->cb)
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if (sel_entry->cb(opts[cur]))
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return;
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if (keys&(KEY_TOUCH|KEY_START|KEY_A)) {
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if (sel_entry->cb && sel_entry->cb(*sel_entry->opt_ptr))
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return;
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if (!(keys&KEY_A))
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return;
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}
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// Use keysDown to avoid bouncing
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if (keysDown()&KEY_START)
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return;
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swiWaitForVBlank();
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}
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}
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@ -103,4 +119,4 @@ void print_msg (const char *msg)
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swiDelay(10000000);
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}
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void pause_menu () { menu_print_page(&paused_pg, (int *)&paused_pg_opt); }
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void pause_menu () { menu_print_page(&paused_pg); }
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140
source/video.c
140
source/video.c
@ -3,46 +3,46 @@
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#include "mem.h"
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const u8 apple_font[] = {
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
0x00, 0xe0, 0x10, 0x08, 0x78, 0x88, 0x88, 0x70, 0x00, 0xf8, 0x80, 0x40, 0x20, 0x10, 0x10, 0x10,
|
||||
0x00, 0x70, 0x88, 0x88, 0x70, 0x88, 0x88, 0x70, 0x00, 0x70, 0x88, 0x88, 0xf0, 0x80, 0x40, 0x38,
|
||||
0x00, 0x00, 0x00, 0x20, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x20, 0x20, 0x10,
|
||||
0x00, 0x40, 0x20, 0x10, 0x08, 0x10, 0x20, 0x40, 0x00, 0x00, 0x00, 0xf8, 0x00, 0xf8, 0x00, 0x00,
|
||||
0x00, 0x10, 0x20, 0x40, 0x80, 0x40, 0x20, 0x10, 0x00, 0x70, 0x88, 0x40, 0x20, 0x20, 0x00, 0x20
|
||||
};
|
||||
|
||||
static const u16 video_addr[] DTCM_DATA = {
|
||||
0x000, 0x080, 0x100, 0x180,
|
||||
0x200, 0x280, 0x300, 0x380,
|
||||
0x028, 0x0a8, 0x128, 0x1a8,
|
||||
0x228, 0x2a8, 0x328, 0x3a8,
|
||||
0x050, 0x0d0, 0x150, 0x1d0,
|
||||
0x000, 0x080, 0x100, 0x180,
|
||||
0x200, 0x280, 0x300, 0x380,
|
||||
0x028, 0x0a8, 0x128, 0x1a8,
|
||||
0x228, 0x2a8, 0x328, 0x3a8,
|
||||
0x050, 0x0d0, 0x150, 0x1d0,
|
||||
0x250, 0x2d0, 0x350, 0x3d0
|
||||
};
|
||||
|
||||
@ -73,6 +73,9 @@ static int mixed_mode;
|
||||
static int sel_page;
|
||||
static int hires;
|
||||
|
||||
// The mixed mode can be enabled only if graphic mode is set
|
||||
#define render_mixed_mode (mixed_mode&(!text_mode))
|
||||
|
||||
void video_set_mode ();
|
||||
|
||||
void video_save (FILE *f)
|
||||
@ -83,7 +86,7 @@ void video_save (FILE *f)
|
||||
fwrite(&hires, 1, 4, f);
|
||||
}
|
||||
|
||||
void video_load (FILE *f)
|
||||
void video_load (FILE *f)
|
||||
{
|
||||
fread(&text_mode, 1, 4, f);
|
||||
fread(&mixed_mode, 1, 4, f);
|
||||
@ -94,8 +97,8 @@ void video_load (FILE *f)
|
||||
}
|
||||
|
||||
void video_set_mode ()
|
||||
{
|
||||
if (mixed_mode) {
|
||||
{
|
||||
if (render_mixed_mode) {
|
||||
bgShow(gfx_bg);
|
||||
bgShow(text_bg);
|
||||
REG_DISPCNT |= DISPLAY_WIN0_ON;
|
||||
@ -106,8 +109,8 @@ void video_set_mode ()
|
||||
}
|
||||
}
|
||||
|
||||
u8 video_io_read (u16 addr) ITCM_CODE;
|
||||
u8 video_io_read (u16 addr)
|
||||
u8 video_io_read (u16 addr) ITCM_CODE;
|
||||
u8 video_io_read (u16 addr)
|
||||
{
|
||||
switch (addr&0xf) {
|
||||
case 0x0:
|
||||
@ -115,8 +118,6 @@ u8 video_io_read (u16 addr)
|
||||
break;
|
||||
case 0x1:
|
||||
text_mode = 1;
|
||||
// The mixed mode can be enabled only if graphic mode is set
|
||||
mixed_mode = 0;
|
||||
break;
|
||||
case 0x2:
|
||||
mixed_mode = 0;
|
||||
@ -152,7 +153,7 @@ u8 video_io_read (u16 addr)
|
||||
}
|
||||
|
||||
void draw_lores_scr (u16 *map) ITCM_CODE;
|
||||
void draw_lores_scr (u16 *map)
|
||||
void draw_lores_scr (u16 *__restrict map)
|
||||
{
|
||||
int last_line;
|
||||
int i, j;
|
||||
@ -161,7 +162,7 @@ void draw_lores_scr (u16 *map)
|
||||
if (!page_dirty[sel_page])
|
||||
return;
|
||||
|
||||
last_line = mixed_mode ? 168 : 192;
|
||||
last_line = render_mixed_mode ? 168 : 192;
|
||||
|
||||
for (i = 0; i < last_line; i++) {
|
||||
ptr = (u8 *)(mainram + (sel_page << 10) + video_addr[i/8]);
|
||||
@ -184,17 +185,19 @@ void draw_lores_scr (u16 *map)
|
||||
}
|
||||
}
|
||||
|
||||
void draw_hires_scr (u16 *map) ITCM_CODE;
|
||||
#if 0
|
||||
/*odd_color = (b1&0x80) ? 6 : 3;*/
|
||||
/*even_color = (b1&0x80) ? 9 : 12;*/
|
||||
void draw_hires_scr_1 (u16 *map)
|
||||
void draw_hires_scr (u16 *__restrict map)
|
||||
{
|
||||
int last_line;
|
||||
int i, j, k;
|
||||
u8 *ptr, tmp;
|
||||
u8 *__restrict ptr, tmp;
|
||||
static u8 tmp_line[0x200];
|
||||
static const u8 color_lut[] DTCM_DATA = { 0, 12, 0, 15, 0, 9, 0, 15, 0, 3, 0, 15, 0, 6, 0, 15 };
|
||||
|
||||
last_line = mixed_mode ? 168 : 192;
|
||||
last_line = render_mixed_mode ? 168 : 192;
|
||||
|
||||
for (i = 0; i < last_line; i++, map += 0x100) {
|
||||
if (!page_dirty[8 + (i&7)])
|
||||
@ -211,28 +214,29 @@ void draw_hires_scr_1 (u16 *map)
|
||||
// e = even / odd
|
||||
// m = msb
|
||||
// b = data
|
||||
for (k = 0; k <= 7; k++)
|
||||
for (k = 0; k <= 7; k++)
|
||||
tmp_line[j+k] = color_lut[(((j+k)&1) ? 0x8 : 0x0) + ((b1&0x80)>>5) + ((tmp>>k)&3)];
|
||||
|
||||
tmp >>= 7;
|
||||
}
|
||||
|
||||
dmaCopyAsynch(tmp_line, map, 0x200);
|
||||
DC_FlushRange(tmp_line, sizeof(tmp_line));
|
||||
dmaCopyAsynch(tmp_line, map, sizeof(tmp_line));
|
||||
DC_InvalidateRange(map, sizeof(tmp_line));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void draw_hires_scr (u16 *map) ITCM_CODE;
|
||||
void draw_hires_scr (u16 *map)
|
||||
{
|
||||
int last_line;
|
||||
int i, j, k, x;
|
||||
u8 *xptr, *ptr, tmp;
|
||||
u16 *omap;
|
||||
#else
|
||||
void draw_hires_scr (u16 *__restrict map)
|
||||
{
|
||||
int last_line;
|
||||
int i, j, k, x;
|
||||
u8 *__restrict xptr, *__restrict ptr, tmp;
|
||||
u16 *__restrict omap;
|
||||
static u8 tmp_line[0x200];
|
||||
static const u8 color_lut[] DTCM_DATA = { 0, 12, 0, 15, 0, 9, 0, 15, 0, 3, 0, 15, 0, 6, 0, 15 };
|
||||
|
||||
last_line = mixed_mode ? 168/8 : 192/8;
|
||||
last_line = render_mixed_mode ? 168/8 : 192/8;
|
||||
|
||||
for(x = 0; x < 8; x++, map += 0x100) {
|
||||
if (!page_dirty[8+x])
|
||||
@ -246,7 +250,7 @@ void draw_hires_scr (u16 *map)
|
||||
const u8 b1 = *ptr++;
|
||||
|
||||
tmp = (b1&0x7f) << 1 | tmp;
|
||||
const u8 *lut_b = color_lut + ((b1&0x80)>>5);
|
||||
const u8 *__restrict lut_b = color_lut + ((b1&0x80)>>5);
|
||||
|
||||
for (k = 0; k < 7; k+=2)
|
||||
{
|
||||
@ -258,12 +262,14 @@ void draw_hires_scr (u16 *map)
|
||||
tmp >>= 1;
|
||||
}
|
||||
}
|
||||
dmaCopyAsynch(tmp_line, omap, 0x200);
|
||||
/*memcpy(omap, tmp_line, 0x200);*/
|
||||
DC_FlushRange(tmp_line, sizeof(tmp_line));
|
||||
dmaCopyAsynch(tmp_line, omap, sizeof(tmp_line));
|
||||
DC_InvalidateRange(omap, sizeof(tmp_line));
|
||||
}
|
||||
page_dirty[8+x] = 0;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void draw_text_scr (u16 *map) ITCM_CODE;
|
||||
void draw_text_scr (u16 *map)
|
||||
@ -275,7 +281,7 @@ void draw_text_scr (u16 *map)
|
||||
if (!page_dirty[sel_page])
|
||||
return;
|
||||
|
||||
if ((start_line = mixed_mode ? 21 : 0))
|
||||
if ((start_line = render_mixed_mode ? 21 : 0))
|
||||
map += 32 * start_line;
|
||||
|
||||
for (i = start_line; i < 24; i++) {
|
||||
@ -298,7 +304,7 @@ void video_draw ()
|
||||
u16 *text_ptr = (u16 *)0x6002000;
|
||||
u16 *gfx_ptr = (u16 *)0x6020000;
|
||||
|
||||
if (mixed_mode) {
|
||||
if (render_mixed_mode) {
|
||||
draw_text_scr(text_ptr);
|
||||
(hires) ? draw_hires_scr(gfx_ptr) : draw_lores_scr(gfx_ptr);
|
||||
} else {
|
||||
@ -307,13 +313,13 @@ void video_draw ()
|
||||
else
|
||||
(hires) ? draw_hires_scr(gfx_ptr) : draw_lores_scr(gfx_ptr);
|
||||
}
|
||||
|
||||
// Clear this here otherwise we won't be able to render a lores
|
||||
|
||||
// Clear this here otherwise we won't be able to render a lores
|
||||
// screen after the text one
|
||||
page_dirty[sel_page] = 0;
|
||||
}
|
||||
|
||||
int video_set_scale (int mode)
|
||||
int video_set_scale (int mode)
|
||||
{
|
||||
int scaleg_x, scalet_x;
|
||||
int scale_y;
|
||||
@ -337,7 +343,7 @@ int video_set_scale (int mode)
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
void video_init ()
|
||||
{
|
||||
videoSetMode(MODE_4_2D);
|
||||
@ -348,7 +354,7 @@ void video_init ()
|
||||
// http://mtheall.com/vram.html#T2=3&NT2=128&MB2=4&TB2=0&S2=2&T3=5&NT3=32&MB3=8&TB3=1&S3=3
|
||||
text_bg = bgInit(2, BgType_Rotation, BgSize_R_512x512, 4, 0);
|
||||
gfx_bg = bgInit(3, BgType_Bmp8, BgSize_B8_512x256, 8, 0);
|
||||
|
||||
|
||||
REG_DISPCNT &= ~DISPLAY_WIN0_ON;
|
||||
// Setup the window used for mixed mode
|
||||
WIN0_X0 = 0;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user