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mii_emu
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Fix for 'black window' on some hardware 

Plus a few other minor bits...

Signed-off-by: Michel Pollet <buserror@gmail.com>
This commit is contained in:
Michel Pollet 2024-01-22 17:08:06 +00:00
parent 352a7f0c62
commit bd0cda4f02
7 changed files with 178 additions and 78 deletions
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1
libmui/mui/mui.c
View File

@ -34,6 +34,7 @@ mui_dispose(
mui_t *ui)
{
pixman_region32_fini(&ui->inval);
pixman_region32_fini(&ui->redraw);
mui_font_dispose(ui);
mui_window_t *w;
while ((w = TAILQ_FIRST(&ui->windows))) {

21
libmui/mui/mui.h
View File

@ -111,7 +111,7 @@ enum mui_modifier_e {
#define MUI_ICON_SBAR_UP ""
#define MUI_ICON_SBAR_DOWN ""
/* These are specific the Charcoal System font */
/* These are specific to our custom version of the Charcoal System font */
#define MUI_GLYPH_APPLE "" // solid apple
#define MUI_GLYPH_OAPPLE "" // open apple
#define MUI_GLYPH_COMMAND ""
@ -138,7 +138,7 @@ enum mui_modifier_e {
typedef uint64_t mui_time_t;
/*
* Even description. pretty standard stuff here -- the 'when' field is
* Event description. pretty standard stuff here -- the 'when' field is
* only used really to detect double clicks so far.
*
* Even handlers should return true if the event was handled, (in which case
@ -204,7 +204,7 @@ struct mui_listbox_elem_t;
/*
* Window DEFinition -- Handle all related to a window, from drawing to
* even handling.
* event handling.
*/
enum {
MUI_WDEF_INIT = 0,
@ -288,7 +288,7 @@ struct cg_ctx_t;
/*
* Describes a pixmap. Currently only used for the screen destination pixels.
* And really, only bpp:43 for ARGB is supported.
* And really, only bpp:32 for ARGB is supported.
*/
typedef struct mui_pixmap_t {
uint8_t * pixels;
@ -447,6 +447,7 @@ mui_font_textbox(
unsigned int text_len,
mui_color_t color,
uint16_t flags );
DECLARE_C_ARRAY(stb_ttc_g*, mui_glyph_array, 8, int x, y, w; );
DECLARE_C_ARRAY(mui_glyph_array_t, mui_glyph_line_array, 8);
@ -519,7 +520,7 @@ mui_window_create(
uint8_t layer,
const char * title,
uint32_t instance_size);
// Dispose a window and it's content (controls).
// Dispose of a window and it's content (controls).
/*
* Note: if an action is in progress the window is not freed immediately
* but added to the zombie list, and freed when the action is done.
@ -574,8 +575,9 @@ struct mui_menu_items_t;
/*
* This is a menu item descriptor (also used for the titles, bar a few bits).
* This does not a *control* in the window, instead this is used to describe
* the menus and menu item controls that are created when the menu becomes visible.
* This is not a *control* in the window, instead this is used to describe
* the menus and menu item controls that are created when the menu becomes
* visible.
*/
typedef struct mui_menu_item_t {
uint32_t disabled : 1, hilited : 1;
@ -777,10 +779,11 @@ mui_button_new(
const char * title,
uint32_t uid );
/*
* Create a static text box. Font is optional, flags correponds to the MUI_TEXT_ALIGN_*
* PLUS the extrast listed below.
* Create a static text box. Font is optional (default to the system main font),
* flags corresponds to the MUI_TEXT_ALIGN_* * PLUS the extra(s) listed below.
*/
enum mui_textbox_e {
// draw the frame around the text box
MUI_CONTROL_TEXTBOX_FRAME = (1 << 8),
};
mui_control_t *

77
src/mii_mish.c
View File

@ -64,15 +64,30 @@ show_state:
char buf[32];
sprintf(buf, "%s:%d", mii_sw_names[i],
!!(mii->sw_state & (1 << i)));
printf("%-13.13s%s", buf, !(i % 6) ? "\n" : " ");
printf("%-13.13s%s", buf, !((i+1) % 6) ? "\n" : " ");
}
printf("\n");
printf("RGB Video Mode: %d\n", mii->video.color_mode);
return;
}
if (!strcmp(argv[1], "reset")) {
mii_reset(mii, 0);
return;
}
if (!strcmp(argv[1], "rgb")) {
if (argc < 3) {
printf("rgb: missing argument\n");
return;
}
uint8_t val = strtol(argv[2], NULL, 16);
if (val > MII_VIDEO_MODE_COUNT) {
printf("rgb: invalid mode %d\n", val);
return;
}
mii->video.color_mode = val;
return;
}
if (!strcmp(argv[1], "mem")) {
printf("mii: memory map: ");
for (int i = 0; i < MII_BANK_COUNT; i++)
@ -241,6 +256,54 @@ _mii_mish_il(
}
}
static void
_mii_mish_mm(
void * param,
int argc,
const char * argv[])
{
static uint32_t addr = 0x800;
if (argv[1]) {
addr = strtol(argv[1], NULL, 16);
if (addr > 0x00100000)
addr = 0x00fff0;
}
mii_t * mii = param;
int bi = (addr >> 16) & 0xf;
if (bi > MII_BANK_COUNT) {
printf("mii: invalid bank index %d (0:7)\n", bi);
return;
}
addr &= 0xffff;
mii_bank_t * bank = &mii->bank[bi];
// addr -= bank->base;
if (!strcmp(argv[0], "mm")) {
printf("%s %04x\n", bank->name, addr);
for (int i = 0; i < 8; i++) {
printf("%06x: ", addr);
for (int j = 0; j < 16; j++)
printf("%02x ", mii_bank_peek(bank, addr++));
printf("\n");
}
return;
}
if (!strcmp(argv[0], "mb")) {
printf("%s: %04x: ", bank->name, addr);
printf("%02x ", mii_bank_peek(bank, addr++));
printf("\n");
return;
}
if (!strcmp(argv[0], "mw") || !strcmp(argv[0], "ma")) {
printf("%s: %04x: ", bank->name, addr);
uint8_t l = mii_bank_peek(bank, addr++);
uint8_t h = mii_bank_peek(bank, addr++);
printf("%02x%02x", h, l);
printf("\n");
return;
}
}
static void
_mii_mish_dm(
void * param,
@ -403,6 +466,7 @@ MISH_CMD_NAMES(mii, "mii");
MISH_CMD_HELP(mii,
"mii: access internals, trace, reset, speed, etc",
" <default> : dump current state",
" rgb <val>: Set RGB mode to <val>(0:color,1:green,2:amber)"
" reset : reset the cpu",
" t|trace : toggle trace_cpu (WARNING HUGE traces!))",
" mem : dump memory and bank map",
@ -442,6 +506,17 @@ MISH_CMD_HELP(dm,
);
MII_MISH(dm, _mii_mish_dm);
MISH_CMD_NAMES(mm, "mm","mb","mw","ma");
MISH_CMD_HELP(mm,
"mii: dump memory, byte, word, [raw address]",
" <default>|mm <addr>: dump 64 bytes.",
" mb [<addr>]: dump one byte.",
" mw [<addr>]: dump one word.",
" ma [<addr>]: dump one address.",
" [addr]: 24 bits address addr 00 main, 01 aux"
);
MII_MISH(mm, _mii_mish_mm);
MISH_CMD_NAMES(step, "s","step","n","next","cont","h","halt");
MISH_CMD_HELP(step,
"mii: step instructions",

96
src/mii_sw.h
View File

@ -8,60 +8,54 @@
#pragma once
enum {
SW80STORE = 0xc018,
SWVBL = 0xc019,
SWALTCHARSET = 0xc01e,
SW80COL = 0xc01f,
SWTEXT = 0xc01a,
SWMIXED = 0xc01b,
SWPAGE2 = 0xc01c,
SWHIRES = 0xc01d,
SW80STOREOFF = 0xc000,
SW80STOREON = 0xc001,
SWKBD = 0xc000,
SW80STOREOFF = 0xc000,
SW80STOREON = 0xc001,
SWRAMRDOFF = 0xc002,
SWRAMRDON = 0xc003,
SWRAMWRTOFF = 0xc004,
SWRAMWRTON = 0xc005,
SWINTCXROMOFF = 0xc006,
SWINTCXROMON = 0xc007,
SWALTPZOFF = 0xc008,
SWALTPZON = 0xc009,
SWSLOTC3ROMOFF = 0xc00a,
SWSLOTC3ROMON = 0xc00b,
SW80COLOFF = 0xc00c,
SW80COLON = 0xc00d,
SWALTCHARSETOFF = 0xc00e,
SWALTCHARSETON = 0xc00f,
SW80COLOFF = 0xc00c,
SW80COLON = 0xc00d,
SWTEXTOFF = 0xc050, // (AKA LORES ON)
SWTEXTON = 0xc051,
SWMIXEDOFF = 0xc052,
SWMIXEDON = 0xc053,
SWPAGE2OFF = 0xc054,
SWPAGE2ON = 0xc055,
SWHIRESOFF = 0xc056,
SWHIRESON = 0xc057,
SWAKD = 0xc010,
SWBSRBANK2 = 0xc011,
SWBSRREADRAM = 0xc012,
SWRAMRD = 0xc013,
SWRAMWRT = 0xc014,
SWINTCXROM = 0xc015,
SWALTPZ = 0xc016,
SWSLOTC3ROM = 0xc017,
SW80STORE = 0xc018,
SWVBL = 0xc019,
SWALTCHARSET = 0xc01e,
SW80COL = 0xc01f,
SWTEXT = 0xc01a,
SWMIXED = 0xc01b,
SWPAGE2 = 0xc01c,
SWHIRES = 0xc01d,
SWSPEAKER = 0xc030,
SWTEXTOFF = 0xc050, // (AKA LORES ON)
SWTEXTON = 0xc051,
SWMIXEDOFF = 0xc052,
SWMIXEDON = 0xc053,
SWPAGE2OFF = 0xc054,
SWPAGE2ON = 0xc055,
SWHIRESOFF = 0xc056,
SWHIRESON = 0xc057,
// this one is inverted, the ON is the even address
SWDHIRESOFF = 0xc05f, // AN3_ON
SWDHIRESON = 0xc05e, // AN3_OFF
SWAN3 = 0xc05e, // AN3 status
SWAN3_REGISTER = 0xc05f, // AN3 register for video mode
SWRDDHIRES = 0xc07f,
SWRAMRDOFF = 0xc002,
SWRAMRDON = 0xc003,
SWRAMWRTOFF = 0xc004,
SWRAMWRTON = 0xc005,
SWALTPZOFF = 0xc008,
SWALTPZON = 0xc009,
SWINTCXROMOFF = 0xc006,
SWINTCXROMON = 0xc007,
SWSLOTC3ROMOFF = 0xc00a,
SWSLOTC3ROMON = 0xc00b,
SWBSRBANK2 = 0xc011,
SWBSRREADRAM = 0xc012,
SWRAMRD = 0xc013,
SWRAMWRT = 0xc014,
SWINTCXROM = 0xc015,
SWALTPZ = 0xc016,
SWSLOTC3ROM = 0xc017,
SWSPEAKER = 0xc030,
SWKBD = 0xc000,
SWAKD = 0xc010,
SWDHIRESON = 0xc05e, // AN3_OFF
SWDHIRESOFF = 0xc05f, // AN3_ON
SWAN3 = 0xc05e, // AN3 status
SWAN3_REGISTER = 0xc05f, // AN3 register for video mode
SWRDDHIRES = 0xc07f,
};
/*

7
src/mii_video.h
View File

@ -15,13 +15,20 @@
#define MII_VIDEO_WIDTH (280 * 2)
#define MII_VIDEO_HEIGHT (192 * 2)
// in case padding is needed, these can be changed
#if 0 // Loads of padding to align to power of 2 sizes
#define MII_VRAM_WIDTH (1024 * 4)
#define MII_VRAM_HEIGHT 512
#else
#define MII_VRAM_WIDTH (MII_VIDEO_WIDTH * 4)
#define MII_VRAM_HEIGHT MII_VIDEO_HEIGHT
#endif
enum {
MII_VIDEO_COLOR = 0,
MII_VIDEO_GREEN,
MII_VIDEO_AMBER,
MII_VIDEO_MODE_COUNT
};
struct mii_t;

43
ui_gl/mii_emu_gl.c
View File

@ -36,9 +36,10 @@
#define WINDOW_WIDTH 1280
#define WINDOW_HEIGHT 720
#define POWER_OF_TWO 0
typedef struct mii_gl_tex_t {
c2_rect_t frame;
// c2_rect_t frame;
GLuint id;
} mii_gl_tex_t;
@ -47,6 +48,7 @@ typedef struct mii_x11_t {
pthread_t cpu_thread;
mui_drawable_t dr; // drawable
uint32_t dr_padded_y;
union {
struct {
@ -392,6 +394,7 @@ mii_x11_init(
ui->glContext = create_context(ui->dpy, ui->fbc, 0, True, attr);
}
}
XSync(ui->dpy, False);
XSetErrorHandler(old_handler);
if (gl_err || !ui->glContext)
@ -402,9 +405,28 @@ mii_x11_init(
mui_pixmap_t* pix = &ui->dr.pix;
pix->size.y = WINDOW_HEIGHT;
pix->size.x = WINDOW_WIDTH;
pix->row_bytes = WINDOW_WIDTH * 4;
// annoyingly I have to make it a LOT bigger to handle that the
// non-power-of-2 texture extension is not avialable everywhere
// textures, which is a bit of a waste of memory, but oh well.
#if POWER_OF_TWO
int padded_x = 1;
int padded_y = 1;
while (padded_x < pix->size.x)
padded_x <<= 1;
while (padded_y < pix->size.y)
padded_y <<= 1;
#else
int padded_x = pix->size.x;
int padded_y = pix->size.y;
#endif
pix->row_bytes = padded_x * 4;
pix->bpp = 32;
pix->pixels = malloc(pix->row_bytes * WINDOW_HEIGHT * (pix->bpp / 8));
ui->dr_padded_y = padded_y;
printf("MUI Padded UI size is %dx%d\n", padded_x, padded_y);
pix->pixels = malloc(pix->row_bytes * ui->dr_padded_y);
mui->screen_size = pix->size;
}
{
@ -631,7 +653,7 @@ mii_x11_prepare_textures(
mii_x11_t *ui)
{
mii_t * mii = &ui->video.mii;
mui_t * mui = &ui->video.mui;
// mui_t * mui = &ui->video.mui;
GLuint tex[2];
glGenTextures(2, tex);
for (int i = 0; i < 2; i++) {
@ -658,9 +680,10 @@ mii_x11_prepare_textures(
glBindTexture(GL_TEXTURE_2D, ui->mui_tex.id);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 4,
ui->dr.pix.row_bytes / 4,
mui->screen_size.y, 0, GL_RGBA,
ui->dr.pix.row_bytes / 4, // already power of two.
ui->dr_padded_y, 0, GL_RGBA,
GL_UNSIGNED_BYTE,
ui->dr.pix.pixels);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
@ -730,10 +753,10 @@ mii_x11_render(
glTexCoord2f(ui->attr.width / (double)(ui->dr.pix.row_bytes / 4), 0);
glVertex2f(ui->attr.width, 0);
glTexCoord2f(ui->attr.width / (double)(ui->dr.pix.row_bytes / 4),
ui->attr.height / (double)(ui->dr.pix.size.y));
ui->attr.height / (double)(ui->dr_padded_y));
glVertex2f(ui->attr.width, ui->attr.height);
glTexCoord2f(0,
ui->attr.height / (double)(ui->dr.pix.size.y));
ui->attr.height / (double)(ui->dr_padded_y));
glVertex2f(0, ui->attr.height);
glEnd();
}
@ -857,6 +880,8 @@ mii_x11_reload_config(
ui->cpu_thread = mii_thread_start(mii);
}
mii_x11_t g_mii = {};
int
main(
int argc,
@ -866,7 +891,6 @@ main(
asprintf(&conf_path, "%s/.local/share/mii", getenv("HOME"));
mkdir(conf_path, 0755);
mii_x11_t g_mii = {};
mii_x11_t * ui = &g_mii;
mii_t * mii = &g_mii.video.mii;
bool no_config_found = false;
@ -990,6 +1014,7 @@ main(
glViewport(0, 0, ui->width, ui->height);
_mii_transition(ui);
mii_x11_render(ui);
glFlush();
glXSwapBuffers(ui->dpy, ui->win);
}
/* Wait for next frame */

11
ui_gl/mii_mui_menus.c
View File

@ -333,8 +333,8 @@ mii_mui_menu_slot_menu_update(
mui_control_t * m = mui_control_get_by_id(mbar, FCC('f','i','l','e'));
mui_menu_items_t * items = mui_popupmenu_get_items(m);
printf("%s items %p count %d RO:%d\n",
__func__, items, items? items->count : 0, items? items->read_only : 0);
// printf("%s items %p count %d RO:%d\n",
// __func__, items, items? items->count : 0, items? items->read_only : 0);
mui_menu_items_clear(items);
if (!items->read_only)
@ -373,11 +373,6 @@ mii_mui_menu_slot_menu_update(
}
// array is NULL terminated
mui_menu_items_push(items, (mui_menu_item_t){});
for (int i = 0; i < (int)items->count; i++)
printf(" %d: %s\n", i, items->e[i].title);
printf("%s items %p count %d RO:%d done\n",
__func__, items, items? items->count : 0, items? items->read_only : 0);
}
void
@ -400,4 +395,4 @@ mii_mui_menus_init(
mui_menubar_add_simple(mbar, "CPU",
FCC('c','p','u','m'),
m_cpu_menu);
}
}