1 // PiStorm RTG driver, VBCC edition.
2 // Based in part on the ZZ9000 RTG driver.
4 #include <proto/exec.h>
5 #include <proto/expansion.h>
7 #include <proto/intuition.h>
8 #include <exec/types.h>
9 #include <exec/memory.h>
10 #include <exec/libraries.h>
11 #include <exec/execbase.h>
12 #include <exec/resident.h>
13 #include <exec/initializers.h>
14 #include <clib/debug_protos.h>
17 #include "boardinfo.h"
18 #include "rtg_enums.h"
20 #define WRITESHORT(cmd, val) *(unsigned short *)((unsigned long)(b->RegisterBase)+cmd) = val;
21 #define WRITELONG(cmd, val) *(unsigned long *)((unsigned long)(b->RegisterBase)+cmd) = val;
22 #define WRITEBYTE(cmd, val) *(unsigned char *)((unsigned long)(b->RegisterBase)+cmd) = val;
24 #define CARD_OFFSET 0x70000000
25 #define CARD_REGSIZE 0x00010000
26 #define CARD_MEMSIZE 0x02000000 // 32MB "VRAM"
27 #define CARD_SCRATCH 0x72010000
29 #define CHIP_RAM_SIZE 0x00200000 // Chip RAM offset, 2MB
31 const unsigned short rgbf_to_rtg[16] = {
37 RTGFMT_RGB555, // 0x05
42 RTGFMT_RBG565, // 0x0A
43 RTGFMT_RGB555, // 0x0B
45 RTGFMT_RGB555, // 0x0D
51 struct Library libNode;
53 struct ExecBase* sysBase;
54 struct ExpansionBase* expansionBase;
57 int FindCard(__REGA0(struct BoardInfo* b));
58 int InitCard(__REGA0(struct BoardInfo* b));
60 void SetDAC (__REGA0(struct BoardInfo *b), __REGD7(RGBFTYPE format));
61 void SetGC (__REGA0(struct BoardInfo *b), __REGA1(struct ModeInfo *mode_info), __REGD0(BOOL border));
62 void SetColorArray (__REGA0(struct BoardInfo *b), __REGD0(UWORD start), __REGD1(UWORD num));
63 void SetPanning (__REGA0(struct BoardInfo *b), __REGA1(UBYTE *addr), __REGD0(UWORD width), __REGD1(WORD x_offset), __REGD2(WORD y_offset), __REGD7(RGBFTYPE format));
64 UWORD SetSwitch (__REGA0(struct BoardInfo *b), __REGD0(UWORD enabled));
65 UWORD SetDisplay (__REGA0(struct BoardInfo *b), __REGD0(UWORD enabled));
67 UWORD CalculateBytesPerRow (__REGA0(struct BoardInfo *b), __REGD0(UWORD width), __REGD7(RGBFTYPE format));
68 APTR CalculateMemory (__REGA0(struct BoardInfo *b), __REGA1(unsigned long addr), __REGD7(RGBFTYPE format));
69 ULONG GetCompatibleFormats (__REGA0(struct BoardInfo *b), __REGD7(RGBFTYPE format));
71 LONG ResolvePixelClock (__REGA0(struct BoardInfo *b), __REGA1(struct ModeInfo *mode_info), __REGD0(ULONG pixel_clock), __REGD7(RGBFTYPE format));
72 ULONG GetPixelClock (__REGA0(struct BoardInfo *b), __REGA1(struct ModeInfo *mode_info), __REGD0(ULONG index), __REGD7(RGBFTYPE format));
73 void SetClock (__REGA0(struct BoardInfo *b));
75 void SetMemoryMode (__REGA0(struct BoardInfo *b), __REGD7(RGBFTYPE format));
76 void SetWriteMask (__REGA0(struct BoardInfo *b), __REGD0(UBYTE mask));
77 void SetClearMask (__REGA0(struct BoardInfo *b), __REGD0(UBYTE mask));
78 void SetReadPlane (__REGA0(struct BoardInfo *b), __REGD0(UBYTE plane));
80 void WaitVerticalSync (__REGA0(struct BoardInfo *b), __REGD0(BOOL toggle));
82 void FillRect (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD w), __REGD3(WORD h), __REGD4(ULONG color), __REGD5(UBYTE mask), __REGD7(RGBFTYPE format));
83 void InvertRect (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD w), __REGD3(WORD h), __REGD4(UBYTE mask), __REGD7(RGBFTYPE format));
84 void BlitRect (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD dx), __REGD3(WORD dy), __REGD4(WORD w), __REGD5(WORD h), __REGD6(UBYTE mask), __REGD7(RGBFTYPE format));
85 void BlitRectNoMaskComplete (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *rs), __REGA2(struct RenderInfo *rt), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD dx), __REGD3(WORD dy), __REGD4(WORD w), __REGD5(WORD h), __REGD6(UBYTE minterm), __REGD7(RGBFTYPE format));
86 void BlitTemplate (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGA2(struct Template *t), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD w), __REGD3(WORD h), __REGD4(UBYTE mask), __REGD7(RGBFTYPE format));
87 void BlitPattern (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGA2(struct Pattern *p), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD w), __REGD3(WORD h), __REGD4(UBYTE mask), __REGD7(RGBFTYPE format));
88 void DrawLine (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGA2(struct Line *l), __REGD0(UBYTE mask), __REGD7(RGBFTYPE format));
90 void BlitPlanar2Chunky (__REGA0(struct BoardInfo *b), __REGA1(struct BitMap *bm), __REGA2(struct RenderInfo *r), __REGD0(SHORT x), __REGD1(SHORT y), __REGD2(SHORT dx), __REGD3(SHORT dy), __REGD4(SHORT w), __REGD5(SHORT h), __REGD6(UBYTE minterm), __REGD7(UBYTE mask));
91 void BlitPlanar2Direct (__REGA0(struct BoardInfo *b), __REGA1(struct BitMap *bmp), __REGA2(struct RenderInfo *r), __REGA3(struct ColorIndexMapping *clut), __REGD0(SHORT x), __REGD1(SHORT y), __REGD2(SHORT dx), __REGD3(SHORT dy), __REGD4(SHORT w), __REGD5(SHORT h), __REGD6(UBYTE minterm), __REGD7(UBYTE mask));
93 static ULONG LibStart(void) {
97 static const char LibraryName[] = "PiRTG.card";
98 static const char LibraryID[] = "$VER: PiRTG.card 0.01\r\n";
100 __saveds struct GFXBase* OpenLib(__REGA6(struct GFXBase *gfxbase));
101 BPTR __saveds CloseLib(__REGA6(struct GFXBase *gfxbase));
102 BPTR __saveds ExpungeLib(__REGA6(struct GFXBase *exb));
103 ULONG ExtFuncLib(void);
104 __saveds struct GFXBase* InitLib(__REGA6(struct ExecBase *sysbase),
105 __REGA0(BPTR seglist),
106 __REGD0(struct GFXBase *exb));
108 static const APTR FuncTab[] = {
127 static struct InitTable InitTab = {
128 (ULONG) sizeof(struct GFXBase),
134 static const struct Resident ROMTag = {
147 #define CLOCK_HZ 100000000
149 static struct GFXBase *_gfxbase;
150 const char *gfxname = "PiStorm RTG";
153 __saveds struct GFXBase* InitLib(__REGA6(struct ExecBase *sysbase),
154 __REGA0(BPTR seglist),
155 __REGD0(struct GFXBase *exb))
161 __saveds struct GFXBase* OpenLib(__REGA6(struct GFXBase *gfxbase))
163 gfxbase->libNode.lib_OpenCnt++;
164 gfxbase->libNode.lib_Flags &= ~LIBF_DELEXP;
169 BPTR __saveds CloseLib(__REGA6(struct GFXBase *gfxbase))
171 gfxbase->libNode.lib_OpenCnt--;
173 if (!gfxbase->libNode.lib_OpenCnt) {
174 if (gfxbase->libNode.lib_Flags & LIBF_DELEXP) {
175 return (ExpungeLib(gfxbase));
181 BPTR __saveds ExpungeLib(__REGA6(struct GFXBase *exb))
184 struct ExecBase *SysBase = *(struct ExecBase **)4L;
186 if(!exb->libNode.lib_OpenCnt) {
187 ULONG negsize, possize, fullsize;
188 UBYTE *negptr = (UBYTE *)exb;
190 seglist = exb->segList;
192 Remove((struct Node *)exb);
194 negsize = exb->libNode.lib_NegSize;
195 possize = exb->libNode.lib_PosSize;
196 fullsize = negsize + possize;
199 FreeMem(negptr, fullsize);
203 exb->libNode.lib_Flags |= LIBF_DELEXP;
207 ULONG ExtFuncLib(void)
212 static LONG zorro_version = 0;
214 static struct GFXData *gfxdata;
215 //MNTZZ9KRegs* registers;
217 #define LOADLIB(a, b) if ((a = (struct a*)OpenLibrary(b,0L))==NULL) { \
218 KPrintF("Failed to load %s.\n", b); \
222 static BYTE card_already_found;
223 static BYTE card_initialized;
225 int FindCard(__REGA0(struct BoardInfo* b)) {
226 //if (card_already_found)
228 struct ConfigDev* cd = NULL;
229 struct ExpansionBase *ExpansionBase = NULL;
230 struct DOSBase *DOSBase = NULL;
231 struct IntuitionBase *IntuitionBase = NULL;
232 struct ExecBase *SysBase = *(struct ExecBase **)4L;
234 LOADLIB(ExpansionBase, "expansion.library");
235 LOADLIB(DOSBase, "dos.library");
236 LOADLIB(IntuitionBase, "intuition.library");
238 b->MemorySize = CARD_MEMSIZE;
239 b->RegisterBase = (void *)CARD_OFFSET;
240 b->MemoryBase = (void *)(CARD_OFFSET + CARD_REGSIZE);
246 #define VGASPLIT (1 << 6)
247 #define FLICKERFIXER (1 << 12)
248 #define INDISPLAYCHAIN (1 << 20)
249 #define DIRECTACCESS (1 << 26)
251 int InitCard(__REGA0(struct BoardInfo* b)) {
252 //if (!card_initialized)
253 // card_initialized = 1;
258 struct ExecBase *SysBase = *(struct ExecBase **)4L;
260 b->CardBase = (struct CardBase *)_gfxbase;
261 b->ExecBase = SysBase;
262 b->BoardName = "PiStorm RTG";
263 b->BoardType = BT_MNT_ZZ9000;
264 b->PaletteChipType = PCT_MNT_ZZ9000;
265 b->GraphicsControllerType = GCT_MNT_ZZ9000;
267 b->Flags = BIF_INDISPLAYCHAIN | BIF_GRANTDIRECTACCESS;
268 b->RGBFormats = 1 | 2 | 512 | 1024 | 2048;
269 b->SoftSpriteFlags = 0;
270 b->BitsPerCannon = 8;
272 for(i = 0; i < MAXMODES; i++) {
273 b->MaxHorValue[i] = 1920;
274 b->MaxVerValue[i] = 1080;
275 b->MaxHorResolution[i] = 1920;
276 b->MaxVerResolution[i] = 1080;
277 b->PixelClockCount[i] = 1;
280 b->MemoryClock = CLOCK_HZ;
282 //b->AllocCardMem = (void *)NULL;
283 //b->FreeCardMem = (void *)NULL;
284 b->SetSwitch = (void *)SetSwitch;
285 b->SetColorArray = (void *)SetColorArray;
286 b->SetDAC = (void *)SetDAC;
287 b->SetGC = (void *)SetGC;
288 b->SetPanning = (void *)SetPanning;
289 b->CalculateBytesPerRow = (void *)CalculateBytesPerRow;
290 b->CalculateMemory = (void *)CalculateMemory;
291 b->GetCompatibleFormats = (void *)GetCompatibleFormats;
292 b->SetDisplay = (void *)SetDisplay;
294 b->ResolvePixelClock = (void *)ResolvePixelClock;
295 b->GetPixelClock = (void *)GetPixelClock;
296 b->SetClock = (void *)SetClock;
298 b->SetMemoryMode = (void *)SetMemoryMode;
299 b->SetWriteMask = (void *)SetWriteMask;
300 b->SetClearMask = (void *)SetClearMask;
301 b->SetReadPlane = (void *)SetReadPlane;
303 b->WaitVerticalSync = (void *)WaitVerticalSync;
304 //b->SetInterrupt = (void *)NULL;
306 //b->WaitBlitter = (void *)NULL;
308 //b->ScrollPlanar = (void *)NULL;
309 //b->UpdatePlanar = (void *)NULL;
311 //b->BlitPlanar2Chunky = (void *)BlitPlanar2Chunky;
312 //b->BlitPlanar2Direct = (void *)NULL;
314 b->FillRect = (void *)FillRect;
315 b->InvertRect = (void *)InvertRect;
316 b->BlitRect = (void *)BlitRect;
317 b->BlitTemplate = (void *)BlitTemplate;
318 b->BlitPattern = (void *)BlitPattern;
319 b->DrawLine = (void *)DrawLine;
320 b->BlitRectNoMaskComplete = (void *)BlitRectNoMaskComplete;
321 //b->EnableSoftSprite = (void *)NULL;
323 //b->AllocCardMemAbs = (void *)NULL;
324 //b->SetSplitPosition = (void *)NULL;
325 //b->ReInitMemory = (void *)NULL;
326 //b->WriteYUVRect = (void *)NULL;
327 //b->GetVSyncState = (void *)NULL;
328 //b->GetVBeamPos = (void *)NULL;
329 //b->SetDPMSLevel = (void *)NULL;
330 //b->ResetChip = (void *)NULL;
331 //b->GetFeatureAttrs = (void *)NULL;
332 //b->AllocBitMap = (void *)NULL;
333 //b->FreeBitMap = (void *)NULL;
334 //b->GetBitMapAttr = (void *)NULL;
336 //b->SetSprite = (void *)NULL;
337 //b->SetSpritePosition = (void *)NULL;
338 //b->SetSpriteImage = (void *)NULL;
339 //b->SetSpriteColor = (void *)NULL;
341 //b->CreateFeature = (void *)NULL;
342 //b->SetFeatureAttrs = (void *)NULL;
343 //b->DeleteFeature = (void *)NULL;
348 void SetDAC (__REGA0(struct BoardInfo *b), __REGD7(RGBFTYPE format)) {
349 // Used to set the color format of the video card's RAMDAC.
350 // This needs no handling, since the PiStorm doesn't really have a RAMDAC or a video card chipset.
353 void SetGC (__REGA0(struct BoardInfo *b), __REGA1(struct ModeInfo *mode_info), __REGD0(BOOL border)) {
354 b->ModeInfo = mode_info;
355 // Send width, height and format to the RaspberryPi Targetable Graphics.
356 WRITESHORT(RTG_X1, mode_info->Width);
357 WRITESHORT(RTG_Y1, mode_info->Height);
358 WRITESHORT(RTG_FORMAT, rgbf_to_rtg[b->RGBFormat]);
359 WRITESHORT(RTG_COMMAND, RTGCMD_SETGC);
363 UWORD SetSwitch (__REGA0(struct BoardInfo *b), __REGD0(UWORD enabled)) {
364 if (setswitch != enabled) {
368 WRITEBYTE(RTG_U81, setswitch);
369 WRITESHORT(RTG_X1, setswitch);
370 WRITESHORT(RTG_COMMAND, RTGCMD_SETSWITCH);
375 void SetPanning (__REGA0(struct BoardInfo *b), __REGA1(UBYTE *addr), __REGD0(UWORD width), __REGD1(WORD x_offset), __REGD2(WORD y_offset), __REGD7(RGBFTYPE format)) {
376 // Set the panning offset, or the offset used for the current display area on the Pi.
377 // The address needs to have CARD_BASE subtracted from it to be used as an offset on the Pi side.
381 b->XOffset = x_offset;
382 b->YOffset = y_offset;
384 WRITELONG(RTG_ADDR1, (unsigned long)addr);
385 WRITESHORT(RTG_X1, width);
386 WRITESHORT(RTG_X2, b->XOffset);
387 WRITESHORT(RTG_Y2, b->YOffset);
388 WRITESHORT(RTG_COMMAND, RTGCMD_SETPAN);
391 void SetColorArray (__REGA0(struct BoardInfo *b), __REGD0(UWORD start), __REGD1(UWORD num)) {
392 // Sets the color components of X color components for 8-bit paletted display modes.
398 for(int i = start; i < j; i++) {
399 //WRITEBYTE(RTG_U82, (unsigned char)b->CLUT[i].Red);
400 //WRITEBYTE(RTG_U83, (unsigned char)b->CLUT[i].Green);
401 //WRITEBYTE(RTG_U84, (unsigned char)b->CLUT[i].Blue);
402 unsigned long xrgb = 0 | (b->CLUT[i].Red << 16) | (b->CLUT[i].Green << 8) | (b->CLUT[i].Blue);
403 WRITEBYTE(RTG_U81, (unsigned char)i);
404 WRITELONG(RTG_RGB1, xrgb);
405 WRITESHORT(RTG_COMMAND, RTGCMD_SETCLUT);
409 UWORD CalculateBytesPerRow (__REGA0(struct BoardInfo *b), __REGD0(UWORD width), __REGD7(RGBFTYPE format)) {
418 case 0x05: case 0x0A: case 0x0B: case 0x0D:
420 case 0x08: case 0x09:
425 APTR CalculateMemory (__REGA0(struct BoardInfo *b), __REGA1(unsigned long addr), __REGD7(RGBFTYPE format)) {
429 if (addr > (unsigned int)b->MemoryBase && addr < (((unsigned int)b->MemoryBase) + b->MemorySize)) {
430 addr = ((addr + 0x1000) & 0xFFFFF000);
436 ULONG GetCompatibleFormats (__REGA0(struct BoardInfo *b), __REGD7(RGBFTYPE format)) {
437 // It is of course compatible with all the formats ever.
441 static int display_enabled = 0;
442 UWORD SetDisplay (__REGA0(struct BoardInfo *b), __REGD0(UWORD enabled)) {
443 // Enables or disables the display.
444 WRITEBYTE(RTG_U82, (unsigned char)enabled);
445 WRITESHORT(RTG_COMMAND, RTGCMD_SETDISPLAY);
450 LONG ResolvePixelClock (__REGA0(struct BoardInfo *b), __REGA1(struct ModeInfo *mode_info), __REGD0(ULONG pixel_clock), __REGD7(RGBFTYPE format)) {
451 mode_info->PixelClock = CLOCK_HZ;
452 mode_info->pll1.Clock = 0;
453 mode_info->pll2.ClockDivide = 1;
458 ULONG GetPixelClock (__REGA0(struct BoardInfo *b), __REGA1(struct ModeInfo *mode_info), __REGD0(ULONG index), __REGD7(RGBFTYPE format)) {
459 // Just return 100MHz.
463 // None of these five really have to do anything.
464 void SetClock (__REGA0(struct BoardInfo *b)) {
467 void SetMemoryMode (__REGA0(struct BoardInfo *b), __REGD7(RGBFTYPE format)) {
470 void SetWriteMask (__REGA0(struct BoardInfo *b), __REGD0(UBYTE mask)) {
473 void SetClearMask (__REGA0(struct BoardInfo *b), __REGD0(UBYTE mask)) {
476 void SetReadPlane (__REGA0(struct BoardInfo *b), __REGD0(UBYTE plane)) {
479 void WaitVerticalSync (__REGA0(struct BoardInfo *b), __REGD0(BOOL toggle)) {
480 // I don't know why this one has a bool in D0, but it isn't used for anything.
483 void FillRect (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD w), __REGD3(WORD h), __REGD4(ULONG color), __REGD5(UBYTE mask), __REGD7(RGBFTYPE format)) {
487 WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
489 WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
490 WRITESHORT(RTG_X1, x);
491 WRITESHORT(RTG_X2, w);
492 WRITESHORT(RTG_Y1, y);
493 WRITESHORT(RTG_Y2, h);
494 WRITELONG(RTG_RGB1, color);
495 WRITESHORT(RTG_X3, r->BytesPerRow);
496 WRITEBYTE(RTG_U81, mask);
497 WRITESHORT(RTG_COMMAND, RTGCMD_FILLRECT);
500 void InvertRect (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD w), __REGD3(WORD h), __REGD4(UBYTE mask), __REGD7(RGBFTYPE format)) {
503 WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
505 WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
506 WRITESHORT(RTG_X1, x);
507 WRITESHORT(RTG_X2, w);
508 WRITESHORT(RTG_Y1, y);
509 WRITESHORT(RTG_Y2, h);
510 WRITESHORT(RTG_X3, r->BytesPerRow);
511 WRITEBYTE(RTG_U81, mask);
512 WRITESHORT(RTG_COMMAND, RTGCMD_INVERTRECT);
515 void BlitRect (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD dx), __REGD3(WORD dy), __REGD4(WORD w), __REGD5(WORD h), __REGD6(UBYTE mask), __REGD7(RGBFTYPE format)) {
519 WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
521 WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
522 WRITESHORT(RTG_X1, x);
523 WRITESHORT(RTG_X2, dx);
524 WRITESHORT(RTG_X3, w);
525 WRITESHORT(RTG_Y1, y);
526 WRITESHORT(RTG_Y2, dy);
527 WRITESHORT(RTG_Y3, h);
528 WRITESHORT(RTG_X4, r->BytesPerRow);
529 WRITEBYTE(RTG_U81, mask);
530 WRITESHORT(RTG_COMMAND, RTGCMD_BLITRECT);
533 void BlitRectNoMaskComplete (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *rs), __REGA2(struct RenderInfo *rt), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD dx), __REGD3(WORD dy), __REGD4(WORD w), __REGD5(WORD h), __REGD6(UBYTE minterm), __REGD7(RGBFTYPE format)) {
537 WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
538 WRITELONG(RTG_ADDR1, (unsigned long)rs->Memory);
539 WRITELONG(RTG_ADDR2, (unsigned long)rt->Memory);
540 WRITESHORT(RTG_X1, x);
541 WRITESHORT(RTG_X2, dx);
542 WRITESHORT(RTG_X3, w);
543 WRITESHORT(RTG_Y1, y);
544 WRITESHORT(RTG_Y2, dy);
545 WRITESHORT(RTG_Y3, h);
546 WRITESHORT(RTG_X4, rs->BytesPerRow);
547 WRITESHORT(RTG_X5, rt->BytesPerRow);
548 WRITEBYTE(RTG_U81, minterm);
549 WRITESHORT(RTG_COMMAND, RTGCMD_BLITRECT_NOMASK_COMPLETE);
552 void BlitTemplate (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGA2(struct Template *t), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD w), __REGD3(WORD h), __REGD4(UBYTE mask), __REGD7(RGBFTYPE format)) {
553 if (!r || !t) return;
554 if (w < 1 || h < 1) return;
556 WRITELONG(RTG_ADDR2, (unsigned long)r->Memory);
558 WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
559 WRITESHORT(RTG_X1, x);
560 WRITESHORT(RTG_X2, w);
561 WRITESHORT(RTG_X3, t->XOffset);
562 WRITESHORT(RTG_Y1, y);
563 WRITESHORT(RTG_Y2, h);
564 WRITESHORT(RTG_Y3, 0);
566 if ((unsigned long)t->Memory > CHIP_RAM_SIZE) {
567 WRITELONG(RTG_ADDR1, (unsigned long)t->Memory);
570 unsigned long dest = CARD_SCRATCH;
571 memcpy((unsigned char *)dest, t->Memory, (t->BytesPerRow * h));
572 WRITELONG(RTG_ADDR1, (unsigned long)dest);
573 WRITELONG(RTG_ADDR3, (unsigned long)t->Memory);
576 WRITELONG(RTG_RGB1, t->FgPen);
577 WRITELONG(RTG_RGB2, t->BgPen);
579 WRITESHORT(RTG_X4, r->BytesPerRow);
580 WRITESHORT(RTG_X5, t->BytesPerRow);
582 WRITEBYTE(RTG_U81, mask);
583 WRITEBYTE(RTG_U82, t->DrawMode);
584 WRITESHORT(RTG_COMMAND, RTGCMD_BLITTEMPLATE);
587 void BlitPattern (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGA2(struct Pattern *p), __REGD0(WORD x), __REGD1(WORD y), __REGD2(WORD w), __REGD3(WORD h), __REGD4(UBYTE mask), __REGD7(RGBFTYPE format)) {
588 if (!r || !p) return;
589 if (w < 1 || h < 1) return;
591 WRITELONG(RTG_ADDR2, (unsigned long)r->Memory);
593 WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
594 WRITESHORT(RTG_X1, x);
595 WRITESHORT(RTG_X2, w);
596 WRITESHORT(RTG_X3, p->XOffset);
597 WRITESHORT(RTG_Y1, y);
598 WRITESHORT(RTG_Y2, h);
599 WRITESHORT(RTG_Y3, p->YOffset);
601 if ((unsigned long)p->Memory > CHIP_RAM_SIZE) {
602 WRITELONG(RTG_ADDR1, (unsigned long)p->Memory);
605 unsigned long dest = CARD_SCRATCH;
606 memcpy((unsigned char *)dest, p->Memory, (2 * (1 << p->Size)));
607 WRITELONG(RTG_ADDR1, (unsigned long)dest);
610 WRITELONG(RTG_RGB1, p->FgPen);
611 WRITELONG(RTG_RGB2, p->BgPen);
613 WRITESHORT(RTG_X4, r->BytesPerRow);
614 WRITESHORT(RTG_X5, (1 << p->Size));
616 WRITEBYTE(RTG_U81, mask);
617 WRITEBYTE(RTG_U82, p->DrawMode);
618 WRITEBYTE(RTG_U83, (1 << p->Size));
619 WRITESHORT(RTG_COMMAND, RTGCMD_BLITPATTERN);
622 void DrawLine (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGA2(struct Line *l), __REGD0(UBYTE mask), __REGD7(RGBFTYPE format)) {
623 if (!r || !b) return;
625 WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
627 WRITELONG(RTG_RGB1, l->FgPen);
628 WRITELONG(RTG_RGB2, l->BgPen);
630 WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
632 WRITESHORT(RTG_X1, l->X);
633 WRITESHORT(RTG_X2, l->dX);
634 WRITESHORT(RTG_Y1, l->Y);
635 WRITESHORT(RTG_Y2, l->dY);
637 WRITESHORT(RTG_X3, l->Length);
638 WRITESHORT(RTG_Y3, l->LinePtrn);
640 WRITESHORT(RTG_X4, r->BytesPerRow);
641 WRITESHORT(RTG_X5, l->PatternShift);
643 WRITEBYTE(RTG_U81, mask);
644 WRITEBYTE(RTG_U82, l->DrawMode);
645 WRITEBYTE(RTG_U83, l->pad);
647 WRITESHORT(RTG_COMMAND, RTGCMD_DRAWLINE);
650 void BlitPlanar2Chunky_Broken (__REGA0(struct BoardInfo *b), __REGA1(struct BitMap *bm), __REGA2(struct RenderInfo *r), __REGD0(SHORT x), __REGD1(SHORT y), __REGD2(SHORT dx), __REGD3(SHORT dy), __REGD4(SHORT w), __REGD5(SHORT h), __REGD6(UBYTE minterm), __REGD7(UBYTE mask)) {
651 if (!r || !b || !bm) return;
653 //unsigned long bmp_size = bm->BytesPerRow * bm->Rows;
654 unsigned char planemask_0 = 0, planemask = 0;
655 //unsigned short line_size = (w >> 3) + 2;
656 //unsigned long output_plane_size = line_size * h;
657 unsigned long plane_size = bm->BytesPerRow * bm->Rows;
658 short x_offset = (x >> 3);
660 unsigned long dest = CARD_SCRATCH;
662 WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
663 WRITELONG(RTG_ADDR2, (unsigned long)dest);
664 WRITELONG(RTG_ADDR3, (unsigned long)bm->Planes[0]);
666 for (unsigned short i = 0; i < bm->Depth; i++) {
667 if ((unsigned long)bm->Planes[i] == 0xFFFFFFFF) {
668 planemask |= (1 << i);
670 else if (bm->Planes[i] == NULL) {
671 planemask_0 |= (1 << i);
674 unsigned long bmp_mem = (unsigned long)(bm->Planes[i]) + x_offset + (y * bm->BytesPerRow);
675 unsigned long plane_dest = dest;
676 for (unsigned short y_line = 0; y_line < h; y_line++) {
677 memcpy((unsigned char *)plane_dest, (unsigned char *)bmp_mem, bm->BytesPerRow);
678 plane_dest += bm->BytesPerRow;
679 bmp_mem += bm->BytesPerRow;
685 WRITESHORT(RTG_X1, x % 0x07);
686 WRITESHORT(RTG_X2, dx);
687 WRITESHORT(RTG_X3, w);
688 WRITESHORT(RTG_Y1, 0);
689 WRITESHORT(RTG_Y2, dy);
690 WRITESHORT(RTG_Y3, h);
692 WRITESHORT(RTG_Y4, bm->Rows);
693 WRITESHORT(RTG_X4, r->BytesPerRow);
694 WRITESHORT(RTG_U1, planemask_0 << 8 | planemask);
695 WRITESHORT(RTG_U2, bm->BytesPerRow);
697 WRITEBYTE(RTG_U81, mask);
698 WRITEBYTE(RTG_U82, minterm);
699 WRITEBYTE(RTG_U83, bm->Depth);
701 WRITESHORT(RTG_COMMAND, RTGCMD_P2C);
704 void BlitPlanar2Chunky (__REGA0(struct BoardInfo *b), __REGA1(struct BitMap *bm), __REGA2(struct RenderInfo *r), __REGD0(SHORT x), __REGD1(SHORT y), __REGD2(SHORT dx), __REGD3(SHORT dy), __REGD4(SHORT w), __REGD5(SHORT h), __REGD6(UBYTE minterm), __REGD7(UBYTE mask)) {
708 uint32_t plane_size = bm->BytesPerRow * bm->Rows;
710 uint32_t template_addr = CARD_SCRATCH;
712 uint16_t plane_mask = mask;
713 uint8_t ff_mask = 0x00;
714 uint8_t cur_plane = 0x01;
716 uint16_t line_size = (w >> 3) + 2;
717 uint32_t output_plane_size = line_size * h;
718 uint16_t x_offset = (x >> 3);
720 WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
721 WRITELONG(RTG_ADDR2, template_addr);
722 WRITESHORT(RTG_X4, r->BytesPerRow);
723 WRITESHORT(RTG_X5, line_size);
724 WRITESHORT(RTG_FORMAT, rgbf_to_rtg[r->RGBFormat]);
726 WRITEBYTE(RTG_U81, mask);
727 WRITEBYTE(RTG_U82, minterm);
729 for (int16_t i = 0; i < bm->Depth; i++) {
730 uint16_t x_offset = (x >> 3);
731 if ((uint32_t)bm->Planes[i] == 0xFFFFFFFF) {
732 //memset((uint8_t*)(((uint32_t)b->memory)+template_addr), 0xFF, output_plane_size);
733 ff_mask |= cur_plane;
735 else if (bm->Planes[i] != NULL) {
736 uint8_t* bmp_mem = (uint8_t*)bm->Planes[i] + (y * bm->BytesPerRow) + x_offset;
737 uint8_t* dest = (uint8_t*)((uint32_t)template_addr);
738 for (int16_t y_line = 0; y_line < h; y_line++) {
739 memcpy(dest, bmp_mem, line_size);
741 bmp_mem += bm->BytesPerRow;
745 plane_mask &= (cur_plane ^ 0xFF);
748 template_addr += output_plane_size;
751 WRITESHORT(RTG_X1, (x & 0x07));
752 WRITESHORT(RTG_X2, dx);
753 WRITESHORT(RTG_X3, w);
754 WRITESHORT(RTG_Y1, 0);
755 WRITESHORT(RTG_Y2, dy);
756 WRITESHORT(RTG_Y3, h);
758 WRITESHORT(RTG_U1, (plane_mask << 8 | ff_mask));
759 WRITEBYTE(RTG_U83, bm->Depth);
761 WRITESHORT(RTG_COMMAND, RTGCMD_P2C);
764 void BlitPlanar2Direct (__REGA0(struct BoardInfo *b), __REGA1(struct BitMap *bmp), __REGA2(struct RenderInfo *r), __REGA3(struct ColorIndexMapping *clut), __REGD0(SHORT x), __REGD1(SHORT y), __REGD2(SHORT dx), __REGD3(SHORT dy), __REGD4(SHORT w), __REGD5(SHORT h), __REGD6(UBYTE minterm), __REGD7(UBYTE mask)) {