diff options
| author | Karl Kurbjun <kkurbjun@gmail.com> | 2006-04-22 03:48:15 +0000 |
|---|---|---|
| committer | Karl Kurbjun <kkurbjun@gmail.com> | 2006-04-22 03:48:15 +0000 |
| commit | 65c15eb50b6bfc5254bf8f8455549628100a1117 (patch) | |
| tree | daf89aa9ee41a1527e506accb55024da43c94fa1 /apps/plugins/doom/i_video.c | |
| parent | 8b2a563dfb1e52caeafaaa017d365f0188fcc8ad (diff) | |
Better video update, add options to startup menu, change default screensize
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9754 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/doom/i_video.c')
| -rw-r--r-- | apps/plugins/doom/i_video.c | 54 |
1 files changed, 32 insertions, 22 deletions
diff --git a/apps/plugins/doom/i_video.c b/apps/plugins/doom/i_video.c index db6adfa75e..42e1c2610b 100644 --- a/apps/plugins/doom/i_video.c +++ b/apps/plugins/doom/i_video.c @@ -16,7 +16,10 @@ * GNU General Public License for more details. * * $Log$ - * Revision 1.16 2006/04/20 19:39:56 kkurbjun + * Revision 1.17 2006/04/22 03:48:15 kkurbjun + * Better video update, add options to startup menu, change default screensize + * + * Revision 1.16 2006-04-20 19:39:56 kkurbjun * Optimizations for doom: coldfire asm drawspan routine = not much, fixed point multiply changes = not much, H300 asm lcd update = some, IRAM sound updates and simplifications = more * * Revision 1.15 2006-04-16 23:14:04 kkurbjun @@ -148,14 +151,14 @@ void I_ShutdownGraphics(void) inline void getkey() { event_t event; - // Same button handling as rockboy - static unsigned int oldbuttonstate IDATA_ATTR = 0, newbuttonstate IDATA_ATTR=0 ; + /* Same button handling as rockboy */ + static unsigned int oldbuttonstate IDATA_ATTR = 0; - static int released IBSS_ATTR, pressed IBSS_ATTR; + unsigned int released, pressed, newbuttonstate; #ifdef HAS_BUTTON_HOLD static unsigned int holdbutton IDATA_ATTR=0; - static int hswitch IDATA_ATTR=0; + static bool hswitch IDATA_ATTR=0; if (rb->button_hold()&~holdbutton) { if(hswitch==0) @@ -181,6 +184,8 @@ inline void getkey() #endif newbuttonstate = rb->button_status(); + if(newbuttonstate==oldbuttonstate) /* Don't continue, nothing left to do */ + return; released = ~newbuttonstate & oldbuttonstate; pressed = newbuttonstate & ~oldbuttonstate; oldbuttonstate = newbuttonstate; @@ -355,6 +360,7 @@ static void I_UploadNewPalette(int pal) memcpy(palette,paldata+256*pal,256*sizeof(fb_data)); } + // // I_FinishUpdate // @@ -369,24 +375,28 @@ void I_FinishUpdate (void) "move.w #33,(%[LCD]) \n" /* Setup the LCD controller */ "clr.w (%[LCD2]) \n" "move.w #34,(%[LCD]) \n" /* End LCD controller setup */ - "move.l #220,%%d2 \n" - "move.l #176,%%d3 \n" - "clr.l %%d1 \n" + "move.l #220,%%d0 \n" + "move.l #176,%%d1 \n" + "clr.l %%d3 \n" + "clr.l %%d2 \n" "widthloop: \n" - "move.b (%[screenptr])+, %%d1 \n" /* Unrolled by 5 */ - "move.w (%[palette], %%d1.l:2), (%[LCD2]) \n" - "move.b (%[screenptr])+, %%d1 \n" - "move.w (%[palette], %%d1.l:2), (%[LCD2]) \n" - "move.b (%[screenptr])+, %%d1 \n" - "move.w (%[palette], %%d1.l:2), (%[LCD2]) \n" - "move.b (%[screenptr])+, %%d1 \n" - "move.w (%[palette], %%d1.l:2), (%[LCD2]) \n" - "move.b (%[screenptr])+, %%d1 \n" - "move.w (%[palette], %%d1.l:2), (%[LCD2]) \n" - "subq.l #5,%%d2 \n" + "move.l (%[screenptr])+, %%d2 \n" + "swap.w %%d2 \n" + "move.w %%d2, %%d3 \n" + "lsr.l #8,%%d3 \n" + "move.w (%[palette], %%d3.l:2), (%[LCD2]) \n" + "move.b %%d2,%%d3 \n" + "move.w (%[palette], %%d3.l:2), (%[LCD2]) \n" + "swap.w %%d2 \n" + "move.w %%d2, %%d3 \n" + "lsr.l #8,%%d3 \n" + "move.w (%[palette], %%d3.l:2), (%[LCD2]) \n" + "move.b %%d2,%%d3 \n" + "move.w (%[palette], %%d3.l:2), (%[LCD2]) \n" + "subq.l #4,%%d0 \n" "bne widthloop \n" - "move.w #220,%%d2 \n" - "subq.l #1,%%d3 \n" + "move.w #220,%%d0 \n" + "subq.l #1,%%d1 \n" "bne widthloop \n" : /* outputs */ : /* inputs */ @@ -395,7 +405,7 @@ void I_FinishUpdate (void) [LCD] "a" (0xf0000000), [LCD2] "a" (0xf0000002) : /* clobbers */ - "d1", "d2", "d3" + "d0", "d1", "d2", "d3" ); #else /* C version of above (drops 500 tics) */ |