accelerants/neomagic/Overlay.c

76 	AQUIRE_BEN(si->overlay.lock)
78 	LOG(4,("Overlay: cardRAM_start = $%p\n",((uint8*)si->framebuffer)));
79 	LOG(4,("Overlay: cardRAM_start_DMA = $%p\n",((uint8*)si->framebuffer_pci)));
80 	LOG(4,("Overlay: cardRAM_size = %dKb\n",si->ps.memory_size));
85 		if (si->overlay.myBuffer[offset].buffer == NULL) break;
99 						si->overlay.myBuffer[offset].width = width;
103 						si->overlay.myBuffer[offset].width = (width & ~0x0007) + 8;
105 					si->overlay.myBuffer[offset].bytes_per_row = 2 * si->overlay.myBuffer[offset].width;
109 					if (si->overlay.myBuffer[offset].width > 2048)
114 						RELEASE_BEN(si->overlay.lock)
124 					RELEASE_BEN(si->overlay.lock)
131 		if (si->overlay.myBuffer[offset].width > 1024)
136 			RELEASE_BEN(si->overlay.lock)
146 			RELEASE_BEN(si->overlay.lock)
152 		si->overlay.myBufInfo[offset].slopspace = si->overlay.myBuffer[offset].width - width;
154 		si->overlay.myBuffer[offset].space = cs;
155 		si->overlay.myBuffer[offset].height = height;
182 		adress2 = (((uint32)((uint8*)si->fbc.frame_buffer)) +	/* cursor not yet included here */
183 			(si->fbc.bytes_per_row * si->dm.virtual_height));	/* size in bytes of screen(s) */
187 		oldsize = si->overlay.myBufInfo[offset].size;
188 		si->overlay.myBufInfo[offset].size =
189 			si->overlay.myBuffer[offset].bytes_per_row * si->overlay.myBuffer[offset].height;
192 		adress = (((uint32)((uint8*)si->framebuffer)) + (si->ps.memory_size * 1024));
194 		if(si->settings.hardcursor) adress -= si->ps.curmem_size;
198 			adress -= si->overlay.myBufInfo[cnt].size;
206 		temp32 = (adress - ((uint32)((vuint32 *)si->framebuffer)));
211 			si->overlay.myBufInfo[offset].size += (temp32 - (temp32 & 0xfffffff0));
232 			if (si->overlay.myBuffer[cnt].buffer != NULL)
235 				if (si->overlay.myBufInfo[offset].size <= oldsize)
239 					adress -= (oldsize - si->overlay.myBufInfo[offset].size);
240 					si->overlay.myBufInfo[offset].size = oldsize;
253 					si->overlay.myBufInfo[offset].size = oldsize;
256 					RELEASE_BEN(si->overlay.lock)
271 			RELEASE_BEN(si->overlay.lock)
276 		si->overlay.myBuffer[offset].buffer = (void *) adress;
279 		adress = (((uint32)((uint8*)si->framebuffer_pci)) + (si->ps.memory_size * 1024));
281 		if(si->settings.hardcursor) adress -= si->ps.curmem_size;
284 			adress -= si->overlay.myBufInfo[cnt].size;
287 		si->overlay.myBuffer[offset].buffer_dma = (void *) adress;
290 			(uint32)((uint8*)si->overlay.myBuffer[offset].buffer),
291 			(uint32)((uint8*)si->overlay.myBuffer[offset].buffer_dma), cs));
292 		LOG(4,("Overlay: New buffer's size is $%08x\n", si->overlay.myBufInfo[offset].size));
295 		RELEASE_BEN(si->overlay.lock)
297 		return &si->overlay.myBuffer[offset];
305 		RELEASE_BEN(si->overlay.lock)
321 			if (si->overlay.myBuffer[offset].buffer == ob->buffer) break;
327 			si->overlay.myBuffer[offset].buffer = NULL;
328 			si->overlay.myBuffer[offset].buffer_dma = NULL;
368 		if (si->overlay.myBuffer[offset].buffer == ob->buffer) break;
452 	AQUIRE_BEN(si->overlay.lock)
455 	if (si->overlay.myToken == NULL)
460 		si->overlay.myToken = &tmpToken;
463 		RELEASE_BEN(si->overlay.lock)
465 		return si->overlay.myToken;
473 		RELEASE_BEN(si->overlay.lock)
484 	if ((ot == NULL) || (si->overlay.myToken == NULL) || (ot != si->overlay.myToken))
499 		si->overlay.myToken = NULL;
542 	if ((ot == NULL) || (si->overlay.myToken == NULL) || (ot != si->overlay.myToken))
555 			if (si->overlay.myBuffer[offset].buffer == ob->buffer) break;