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/* |
/* |
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* Copyright (C) 2003-2005 Anders Gavare. All rights reserved. |
* Copyright (C) 2003-2006 Anders Gavare. All rights reserved. |
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* |
* |
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* Redistribution and use in source and binary forms, with or without |
* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
* modification, are permitted provided that the following conditions are met: |
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* SUCH DAMAGE. |
* SUCH DAMAGE. |
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* |
* |
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* |
* |
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* $Id: dev_ps2_gif.c,v 1.30 2005/11/13 00:14:09 debug Exp $ |
* $Id: dev_ps2_gif.c,v 1.33 2006/02/09 20:02:59 debug Exp $ |
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* |
* |
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* Playstation 2 "gif" graphics device. |
* Playstation 2 "gif" graphics device. |
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* |
* |
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/* |
/* |
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* dev_ps2_gif_access(): |
* dev_ps2_gif_access(): |
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*/ |
*/ |
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int dev_ps2_gif_access(struct cpu *cpu, struct memory *mem, |
DEVICE_ACCESS(ps2_gif) |
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uint64_t relative_addr, unsigned char *data, size_t len, |
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int writeflag, void *extra) |
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{ |
{ |
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int i; |
unsigned int i; |
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struct gif_data *d = extra; |
struct gif_data *d = extra; |
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if (relative_addr + len > DEV_PS2_GIF_LENGTH) |
if (relative_addr + len > DEV_PS2_GIF_LENGTH) |
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/* |
/* |
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* NetBSD and Linux: |
* NetBSD and Linux: |
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* |
* |
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* [ gif write to addr 0x0 (len=608): |
* [ gif write to addr 0x0 (len=608): |
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* 04 00 00 00 00 00 00 10, 0e 00 00 00 00 00 00 00, 00 00 00 00 00 00 0a 00, 50 00 00 00 00 00 00 00, |
* 04 00 00 00 00 00 00 10, 0e 00 00 00 00 00 00 00, |
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* 00 00 00 00 00 00 00 00, 51 00 00 00 00 00 00 00, 08 00 00 00 16 00 00 00, 52 00 00 00 00 00 00 00, |
* 00 00 00 00 00 00 0a 00, 50 00 00 00 00 00 00 00, |
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* 00 00 00 00 00 00 00 00, 53 00 00 00 00 00 00 00, 20 80 00 00 00 00 00 08, 00 00 00 00 00 00 00 00, |
* 00 00 00 00 00 00 00 00, 51 00 00 00 00 00 00 00, |
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* 00 00 aa 80 00 00 aa 80, 00 00 aa 80 00 00 aa 80, 00 00 aa 80 00 00 aa 80, 00 00 aa 80 00 00 aa 80, |
* 08 00 00 00 16 00 00 00, 52 00 00 00 00 00 00 00, |
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* aa aa 00 80 aa aa 00 80, 00 00 aa 80 00 00 aa 80, 00 00 aa 80 00 00 aa 80, 00 00 aa 80 00 00 aa 80, |
* 00 00 00 00 00 00 00 00, 53 00 00 00 00 00 00 00, |
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* 20 80 00 00 00 00 00 08, 00 00 00 00 00 00 00 00, |
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* 00 00 aa 80 00 00 aa 80, 00 00 aa 80 00 00 aa 80, |
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* 00 00 aa 80 00 00 aa 80, 00 00 aa 80 00 00 aa 80, |
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* aa aa 00 80 aa aa 00 80, 00 00 aa 80 00 00 aa 80, |
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* 00 00 aa 80 00 00 aa 80, 00 00 aa 80 00 00 aa 80, |
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*/ |
*/ |
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/* |
/* |
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* d->bytes_per_pixel; |
* d->bytes_per_pixel; |
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int addr = (24 + y*xsize) * 4; |
int addr = (24 + y*xsize) * 4; |
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for (x=0; x<xsize; x++) { |
for (x=0; x<xsize; x++) { |
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/* There are three bytes (r,g,b) at data[addr + 0] .. [addr + 2]. |
/* There are three bytes (r,g,b) at |
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TODO: This should be translated to a direct update of the framebuffer. */ |
data[addr + 0] .. [addr + 2]. |
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TODO: This should be translated to a |
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direct update of the framebuffer. */ |
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dev_fb_access(d->cpu, d->cpu->mem, |
dev_fb_access(d->cpu, d->cpu->mem, |
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fb_addr, data + addr, 3, MEM_WRITE, d->vfb_data); |
fb_addr, data + addr, 3, MEM_WRITE, |
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d->vfb_data); |
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fb_addr += d->bytes_per_pixel; |
fb_addr += d->bytes_per_pixel; |
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addr += 4; |
addr += 4; |
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} |
} |
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} |
} |
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} else if (data[0] == 0x04 && data[1] == 0x80 && len == 0x50) { /* blockcopy */ |
} else if (data[0] == 0x04 && data[1] == 0x80 && len == 0x50) { |
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/* blockcopy */ |
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int y_source, y_dest, x_source, x_dest, x_size, y_size; |
int y_source, y_dest, x_source, x_dest, x_size, y_size; |
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x_source = data[8*4 + 0] + ((data[8*4 + 1]) << 8); |
x_source = data[8*4 + 0] + ((data[8*4 + 1]) << 8); |
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y_source = data[8*4 + 2] + ((data[8*4 + 3]) << 8); |
y_source = data[8*4 + 2] + ((data[8*4 + 3]) << 8); |
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x_size = data[12*4 + 0] + ((data[12*4 + 1]) << 8); |
x_size = data[12*4 + 0] + ((data[12*4 + 1]) << 8); |
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y_size = data[13*4 + 0] + ((data[13*4 + 1]) << 8); |
y_size = data[13*4 + 0] + ((data[13*4 + 1]) << 8); |
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/* debug("[ gif: blockcopy (%i,%i) -> (%i,%i), size=(%i,%i) ]\n", |
/* debug("[ gif: blockcopy (%i,%i) -> (%i,%i), size=" |
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x_source,y_source, x_dest,y_dest, x_size,y_size); */ |
"(%i,%i) ]\n", x_source,y_source, x_dest,y_dest, |
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x_size,y_size); */ |
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framebuffer_blockcopyfill(d->vfb_data, 0, 0,0,0, x_dest,y_dest, |
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x_dest + x_size - 1, y_dest + y_size - 1, x_source, y_source); |
framebuffer_blockcopyfill(d->vfb_data, 0, 0,0,0, |
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} else if (data[8] == 0x10 && data[9] == 0x55 && len == 48) { /* Linux "clear": */ |
x_dest, y_dest, x_dest + x_size - 1, y_dest + |
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/* This is used by linux to clear the lowest 16 pixels of the framebuffer. */ |
y_size - 1, x_source, y_source); |
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} else if (data[8] == 0x10 && data[9] == 0x55 && len == 48) { |
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/* Linux "clear": This is used by linux to clear the |
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lowest 16 pixels of the framebuffer. */ |
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int xbase, ybase, xend, yend; |
int xbase, ybase, xend, yend; |
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xbase = (data[8*4 + 0] + (data[8*4 + 1] << 8)) / 16; |
xbase = (data[8*4 + 0] + (data[8*4 + 1] << 8)) / 16; |
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xend = (data[8*5 + 0] + (data[8*5 + 1] << 8)) / 16; |
xend = (data[8*5 + 0] + (data[8*5 + 1] << 8)) / 16; |
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yend = (data[8*5 + 2] + (data[8*5 + 3] << 8)) / 16; |
yend = (data[8*5 + 2] + (data[8*5 + 3] << 8)) / 16; |
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/* debug("[ gif: linux \"clear\" (%i,%i)-(%i,%i) ]\n", xbase,ybase, xend,yend); */ |
/* debug("[ gif: linux \"clear\" (%i,%i)-(%i,%i) ]\n", |
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xbase, ybase, xend, yend); */ |
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framebuffer_blockcopyfill(d->vfb_data, 1, 0,0,0, xbase,ybase, xend-1,yend-1, 0,0); |
framebuffer_blockcopyfill(d->vfb_data, 1, 0,0,0, |
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} else if (data[0] == 0x07 && data[1] == 0x80 && len == 128) { /* NetBSD "output cursor": */ |
xbase, ybase, xend - 1, yend - 1, 0,0); |
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} else if (data[0] == 0x07 && data[1] == 0x80 && len == 128) { |
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/* NetBSD "output cursor": */ |
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int xbase, ybase, xend, yend, x, y; |
int xbase, ybase, xend, yend, x, y; |
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xbase = (data[20*4 + 0] + (data[20*4 + 1] << 8)) / 16; |
xbase = (data[20*4 + 0] + (data[20*4 + 1] << 8)) / 16; |
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xend = (data[28*4 + 0] + (data[28*4 + 1] << 8)) / 16; |
xend = (data[28*4 + 0] + (data[28*4 + 1] << 8)) / 16; |
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yend = (data[28*4 + 2] + (data[28*4 + 3] << 8)) / 16; |
yend = (data[28*4 + 2] + (data[28*4 + 3] << 8)) / 16; |
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/* debug("[ gif: NETBSD cursor at (%i,%i)-(%i,%i) ]\n", xbase, ybase, xend, yend); */ |
/* debug("[ gif: NETBSD cursor at (%i,%i)-(%i,%i) ]\n", |
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xbase, ybase, xend, yend); */ |
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/* Output the cursor to framebuffer memory: */ |
/* Output the cursor to framebuffer memory: */ |
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for (y=ybase; y<=yend; y++) |
for (y=ybase; y<=yend; y++) |
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for (x=xbase; x<=xend; x++) { |
for (x=xbase; x<=xend; x++) { |
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int fb_addr = (x + y * d->xsize) * d->bytes_per_pixel; |
int fb_addr = (x + y * d->xsize) * |
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d->bytes_per_pixel; |
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unsigned char pixels[3]; |
unsigned char pixels[3]; |
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dev_fb_access(d->cpu, d->cpu->mem, |
dev_fb_access(d->cpu, d->cpu->mem, |
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fb_addr, pixels, sizeof(pixels), |
fb_addr, pixels, sizeof(pixels), |
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MEM_WRITE, d->vfb_data); |
MEM_WRITE, d->vfb_data); |
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} |
} |
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} else if (data[0] == 0x01 && data[1] == 0x00 && len == 80) { /* Linux "output cursor": */ |
} else if (data[0] == 0x01 && data[1] == 0x00 && len == 80) { |
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/* Linux "output cursor": */ |
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int xbase, ybase, xend, yend, x, y; |
int xbase, ybase, xend, yend, x, y; |
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xbase = (data[7*8 + 0] + (data[7*8 + 1] << 8)) / 16; |
xbase = (data[7*8 + 0] + (data[7*8 + 1] << 8)) / 16; |
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xend = (data[8*8 + 0] + (data[8*8 + 1] << 8)) / 16; |
xend = (data[8*8 + 0] + (data[8*8 + 1] << 8)) / 16; |
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yend = (data[8*8 + 2] + (data[8*8 + 3] << 8)) / 16; |
yend = (data[8*8 + 2] + (data[8*8 + 3] << 8)) / 16; |
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debug("[ gif: LINUX cursor at (%i,%i)-(%i,%i) ]\n", xbase, ybase, xend, yend); |
debug("[ gif: LINUX cursor at (%i,%i)-(%i,%i) ]\n", |
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xbase, ybase, xend, yend); |
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/* Output the cursor to framebuffer memory: */ |
/* Output the cursor to framebuffer memory: */ |
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for (y=ybase; y<=yend; y++) |
for (y=ybase; y<=yend; y++) |
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for (x=xbase; x<=xend; x++) { |
for (x=xbase; x<=xend; x++) { |
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int fb_addr = (x + y * d->xsize) * d->bytes_per_pixel; |
int fb_addr = (x + y * d->xsize) * |
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d->bytes_per_pixel; |
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unsigned char pixels[3]; |
unsigned char pixels[3]; |
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dev_fb_access(d->cpu, d->cpu->mem, |
dev_fb_access(d->cpu, d->cpu->mem, |
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MEM_WRITE, d->vfb_data); |
MEM_WRITE, d->vfb_data); |
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} |
} |
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} else { /* Unknown command: */ |
} else { /* Unknown command: */ |
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fatal("[ gif write to addr 0x%x (len=%i):", (int)relative_addr, len); |
fatal("[ gif write to addr 0x%x (len=%i):", |
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(int)relative_addr, len); |
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for (i=0; i<len; i++) |
for (i=0; i<len; i++) |
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fatal(" %02x", data[i]); |
fatal(" %02x", data[i]); |
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fatal(" ]\n"); |
fatal(" ]\n"); |
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* |
* |
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* Attached to separate memory by devinit_ps2_gs(). |
* Attached to separate memory by devinit_ps2_gs(). |
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*/ |
*/ |
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int devinit_ps2_gif(struct devinit *devinit) |
DEVINIT(ps2_gif) |
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{ |
{ |
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struct gif_data *d; |
struct gif_data *d; |
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} |
} |
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#if 0 |
#if 0 |
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test_triangle(d, 300,50, 255,0,0, 50,150, 0,255,0, 600,400, 0,0,255); |
test_triangle(d, 300,50, 255,0,0, 50,150, 0,255,0, 600,400, 0,0,255); |
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test_triangle(d, 310,210, 128,32,0, 175,410, 0,32,0, 500,470, 125,255,125); |
test_triangle(d, 310,210, 128,32,0, 175,410, 0,32,0, |
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test_triangle(d, 100,450, 255,255,0, 250,370, 0,255,255, 400,470, 255,0,255); |
500,470, 125,255,125); |
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test_triangle(d, 100,450, 255,255,0, 250,370, 0,255,255, |
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400,470, 255,0,255); |
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#endif |
#endif |
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memory_device_register(devinit->machine->memory, devinit->name, |
memory_device_register(devinit->machine->memory, devinit->name, |