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Removed mono mode

This commit is contained in:
Devine Lu Linvega 2023-04-12 12:44:49 -07:00
parent ac4ec0928a
commit 5b59215829
2 changed files with 14 additions and 39 deletions
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48
src/devices/screen.c
View File

@ -22,8 +22,11 @@ static Uint8 blending[4][16] = {
{1, 2, 3, 1, 1, 2, 3, 1, 1, 2, 3, 1, 1, 2, 3, 1},
{2, 3, 1, 2, 2, 3, 1, 2, 2, 3, 1, 2, 2, 3, 1, 2}};
static Uint32 palette_mono[] = {
0x0f000000, 0x0fffffff};
static int
clamp(int val, int min, int max)
{
return (val >= min) ? (val <= max) ? val : max : min;
}
static void
screen_write(UxnScreen *p, Layer *layer, Uint16 x, Uint16 y, Uint8 color)
@ -44,7 +47,6 @@ screen_fill(UxnScreen *p, Layer *layer, Uint16 x1, Uint16 y1, Uint16 x2, Uint16
for(v = y1; v < y2; v++)
for(h = x1; h < x2; h++)
screen_write(p, layer, h, v, color);
layer->changed = 1;
}
static void
@ -111,31 +113,11 @@ screen_redraw(UxnScreen *p)
Uint32 i, size = p->width * p->height, palette[16];
for(i = 0; i < 16; i++)
palette[i] = p->palette[(i >> 2) ? (i >> 2) : (i & 3)];
if(p->mono) {
for(i = 0; i < size; i++)
p->pixels[i] = palette_mono[(p->fg.pixels[i] ? p->fg.pixels[i] : p->bg.pixels[i]) & 0x1];
} else {
for(i = 0; i < size; i++)
p->pixels[i] = palette[p->fg.pixels[i] << 2 | p->bg.pixels[i]];
}
for(i = 0; i < size; i++)
p->pixels[i] = palette[p->fg.pixels[i] << 2 | p->bg.pixels[i]];
p->fg.changed = p->bg.changed = 0;
}
int
clamp(int val, int min, int max)
{
return (val >= min) ? (val <= max) ? val : max : min;
}
void
screen_mono(UxnScreen *p)
{
p->mono = !p->mono;
screen_redraw(p);
}
/* IO */
Uint8
screen_dei(Uxn *u, Uint8 addr)
{
@ -153,12 +135,10 @@ screen_deo(Uint8 *ram, Uint8 *d, Uint8 port)
{
switch(port) {
case 0x3:
if(!FIXED_SIZE)
screen_resize(&uxn_screen, clamp(PEEK2(d + 2), 1, 1024), uxn_screen.height);
screen_resize(&uxn_screen, clamp(PEEK2(d + 2), 1, 1024), uxn_screen.height);
break;
case 0x5:
if(!FIXED_SIZE)
screen_resize(&uxn_screen, uxn_screen.width, clamp(PEEK2(d + 4), 1, 1024));
screen_resize(&uxn_screen, uxn_screen.width, clamp(PEEK2(d + 4), 1, 1024));
break;
case 0xe: {
Uint16 x = PEEK2(d + 0x8), y = PEEK2(d + 0xa);
@ -167,8 +147,8 @@ screen_deo(Uint8 *ram, Uint8 *d, Uint8 port)
screen_fill(&uxn_screen, layer, (d[0xe] & 0x10) ? 0 : x, (d[0xe] & 0x20) ? 0 : y, (d[0xe] & 0x10) ? x : uxn_screen.width, (d[0xe] & 0x20) ? y : uxn_screen.height, d[0xe] & 0x3);
else {
screen_write(&uxn_screen, layer, x, y, d[0xe] & 0x3);
if(d[0x6] & 0x01) POKE2(d + 0x8, x + 1); /* auto x+1 */
if(d[0x6] & 0x02) POKE2(d + 0xa, y + 1); /* auto y+1 */
if(d[0x6] & 0x1) POKE2(d + 0x8, x + 1); /* auto x+1 */
if(d[0x6] & 0x2) POKE2(d + 0xa, y + 1); /* auto y+1 */
}
break;
}
@ -189,9 +169,9 @@ screen_deo(Uint8 *ram, Uint8 *d, Uint8 port)
addr += (d[0x6] & 0x04) << (1 + twobpp);
}
}
POKE2(d + 0xc, addr); /* auto addr+length */
POKE2(d + 0x8, x + dx); /* auto x+8 */
POKE2(d + 0xa, y + dy); /* auto y+8 */
if(d[0x6] & 0x1) POKE2(d + 0x8, x + dx); /* auto x+8 */
if(d[0x6] & 0x2) POKE2(d + 0xa, y + dy); /* auto y+8 */
if(d[0x6] & 0x4) POKE2(d + 0xc, addr); /* auto addr+length */
break;
}
}

5
src/devices/screen.h
View File

@ -10,8 +10,6 @@ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE.
*/
#define FIXED_SIZE 0
typedef struct Layer {
Uint8 *pixels, changed;
} Layer;
@ -20,7 +18,6 @@ typedef struct UxnScreen {
Uint32 palette[4], *pixels;
Uint16 width, height;
Layer fg, bg;
Uint8 mono;
} UxnScreen;
extern UxnScreen uxn_screen;
@ -28,8 +25,6 @@ extern UxnScreen uxn_screen;
void screen_palette(UxnScreen *p, Uint8 *addr);
void screen_resize(UxnScreen *p, Uint16 width, Uint16 height);
void screen_redraw(UxnScreen *p);
void screen_mono(UxnScreen *p);
Uint8 screen_dei(Uxn *u, Uint8 addr);
void screen_deo(Uint8 *ram, Uint8 *d, Uint8 port);
int clamp(int val, int min, int max);