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Add grayscale lib for the H100's

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9456 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Karl Kurbjun 2006-04-03 16:13:15 +00:00
parent a343dfb935
commit 50b4d12d7a
1 changed files with 33 additions and 3 deletions
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36
apps/plugins/doom/i_video.c
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@ -16,7 +16,10 @@
* GNU General Public License for more details.
*
* $Log$
* Revision 1.5 2006/04/03 08:51:08 bger
* Revision 1.6 2006/04/03 16:13:15 kkurbjun
* Add grayscale lib for the H100's
*
* Revision 1.5 2006-04-03 08:51:08 bger
* Patch #4864 by Jonathan Gordon: text editor plugin, with some changes by me.
* Also correct a var clash between the rockbox's gui api and doom plugin
*
@ -50,7 +53,15 @@
#include "doomdef.h"
#include "rockmacros.h"
#if defined(CPU_COLDFIRE)
#ifndef HAVE_LCD_COLOR
#include "../lib/gray.h"
static fb_data graybuffer[LCD_HEIGHT*LCD_WIDTH]; /* off screen buffer */
static unsigned char *gbuf;
static unsigned int gbuf_size = 0;
#endif
#if defined(CPU_COLDFIRE)
static char fastscreen[LCD_WIDTH*LCD_HEIGHT] IBSS_ATTR;
#endif
static fb_data palette[256] IBSS_ATTR;
@ -301,7 +312,11 @@ static void I_UploadNewPalette(int pal)
int g = gtable[pall[1]];
int b = gtable[pall[2]];
pall+=3;
#ifndef HAVE_LCD_COLOR
paldata[i]=(r+g+b)/3;
#else
paldata[i] = LCD_RGBPACK(r,g,b);
#endif
}
W_UnlockLumpNum(lump);
@ -329,7 +344,7 @@ void I_UpdateNoBlit (void)
void I_FinishUpdate (void)
{
#if defined(IRIVER_H300_SERIES) && !defined(SIMULATOR)
#if defined(LCD_H300) && !defined(SIMULATOR)
/*
Lookup tables are no longer needed (H300 specific, decreases timedemo
by about 500 tics)
@ -363,11 +378,19 @@ void I_FinishUpdate (void)
for (x = 0; x < LCD_WIDTH; x++)
{
paletteIndex = d_screens[0][y*SCREENWIDTH + x];
#ifndef HAVE_LCD_COLOR
graybuffer[y * LCD_WIDTH + x]=palette[paletteIndex];
#else
rb->lcd_framebuffer[y * LCD_WIDTH + x] = palette[paletteIndex];
#endif
}
}
#ifndef HAVE_LCD_COLOR
gray_ub_gray_bitmap(graybuffer, 0, 0, LCD_WIDTH, LCD_HEIGHT);
#else
rb->lcd_update();
#endif
#endif
}
//
@ -401,6 +424,13 @@ void I_InitGraphics(void)
/* Note: The other screens are allocated as needed */
#ifndef HAVE_LCD_COLOR
gbuf=malloc(220000); // give a bunch
gray_init(rb, gbuf, gbuf_size, false, LCD_WIDTH, LCD_HEIGHT/8, 32, NULL);
/* switch on grayscale overlay */
gray_show(true);
#endif
#if defined(CPU_COLDFIRE) && !defined(SIMULATOR)
coldfire_set_macsr(EMAC_FRACTIONAL | EMAC_SATURATE);
d_screens[0] = fastscreen;