52 static void color_imageblit(const struct fb_image *image, struct fb_info *p,  in color_imageblit()  argument
58 	int i, n, bpp = p->var.bits_per_pixel;  in color_imageblit()
60 	u32 *palette = (u32 *) p->pseudo_palette;  in color_imageblit()
71 			u32 start_mask = ~(FB_SHIFT_HIGH(p, ~(u32)0,  in color_imageblit()
77 			if (p->fix.visual == FB_VISUAL_TRUECOLOR ||  in color_imageblit()
78 			    p->fix.visual == FB_VISUAL_DIRECTCOLOR )  in color_imageblit()
82 			color <<= FB_LEFT_POS(p, bpp);  in color_imageblit()
83 			val |= FB_SHIFT_HIGH(p, color, shift);  in color_imageblit()
88 					FB_SHIFT_LOW(p, color, 32 - shift);  in color_imageblit()
95 			u32 end_mask = FB_SHIFT_HIGH(p, ~(u32)0, shift);  in color_imageblit()
100 		dst1 += p->fix.line_length;  in color_imageblit()
102 			dst2 += p->fix.line_length;  in color_imageblit()
111 static void slow_imageblit(const struct fb_image *image, struct fb_info *p,  in slow_imageblit()  argument
115 	u32 shift, color = 0, bpp = p->var.bits_per_pixel;  in slow_imageblit()
117 	u32 val, pitch = p->fix.line_length;  in slow_imageblit()
124 	fgcolor <<= FB_LEFT_POS(p, bpp);  in slow_imageblit()
125 	bgcolor <<= FB_LEFT_POS(p, bpp);  in slow_imageblit()
136 			u32 start_mask = ~(FB_SHIFT_HIGH(p, ~(u32)0,  in slow_imageblit()
145 			val |= FB_SHIFT_HIGH(p, color, shift);  in slow_imageblit()
151 					FB_SHIFT_LOW(p, color, 32 - shift);  in slow_imageblit()
160 			u32 end_mask = FB_SHIFT_HIGH(p, ~(u32)0, shift);  in slow_imageblit()
186 static void fast_imageblit(const struct fb_image *image, struct fb_info *p,  in fast_imageblit()  argument
189 	u32 fgx = fgcolor, bgx = bgcolor, bpp = p->var.bits_per_pixel;  in fast_imageblit()
199 		tab = fb_be_math(p) ? cfb_tab8_be : cfb_tab8_le;  in fast_imageblit()
202 		tab = fb_be_math(p) ? cfb_tab16_be : cfb_tab16_le;  in fast_imageblit()
235 		dst1 += p->fix.line_length;  in fast_imageblit()
240 void sys_imageblit(struct fb_info *p, const struct fb_image *image)  in sys_imageblit()  argument
243 	u32 bpl = sizeof(u32), bpp = p->var.bits_per_pixel;  in sys_imageblit()
248 	if (p->state != FBINFO_STATE_RUNNING)  in sys_imageblit()
251 	bitstart = (dy * p->fix.line_length * 8) + (dx * bpp);  in sys_imageblit()
253 	pitch_index = (p->fix.line_length & (bpl - 1)) * 8;  in sys_imageblit()
257 	dst1 = (void __force *)p->screen_base + bitstart;  in sys_imageblit()
259 	if (p->fbops->fb_sync)  in sys_imageblit()
260 		p->fbops->fb_sync(p);  in sys_imageblit()
263 		if (p->fix.visual == FB_VISUAL_TRUECOLOR ||  in sys_imageblit()
264 		    p->fix.visual == FB_VISUAL_DIRECTCOLOR) {  in sys_imageblit()
265 			fgcolor = ((u32*)(p->pseudo_palette))[image->fg_color];  in sys_imageblit()
266 			bgcolor = ((u32*)(p->pseudo_palette))[image->bg_color];  in sys_imageblit()
275 			fast_imageblit(image, p, dst1, fgcolor, bgcolor);  in sys_imageblit()
277 			slow_imageblit(image, p, dst1, fgcolor, bgcolor,  in sys_imageblit()
280 		color_imageblit(image, p, dst1, start_index, pitch_index);  in sys_imageblit()