+// SPDX-License-Identifier: MIT
+
// PiStorm RTG driver, VBCC edition.
// Based in part on the ZZ9000 RTG driver.
#include <exec/initializers.h>
#include <clib/debug_protos.h>
#include <string.h>
-#include <stdio.h>
+#include <stdint.h>
#include "boardinfo.h"
+#include "rtg_enums.h"
#define WRITESHORT(cmd, val) *(unsigned short *)((unsigned long)(b->RegisterBase)+cmd) = val;
#define WRITELONG(cmd, val) *(unsigned long *)((unsigned long)(b->RegisterBase)+cmd) = val;
#define WRITEBYTE(cmd, val) *(unsigned char *)((unsigned long)(b->RegisterBase)+cmd) = val;
-#define CARD_OFFSET 0x70000000
-#define CARD_REGSIZE 0x00010000
-// 32MB "VRAM"
-#define CARD_MEMSIZE 0x02000000
-
-// "Register" offsets for sending data to the RTG.
-enum pi_regs {
- RTG_COMMAND = 0x00,
- RTG_X1 = 0x02,
- RTG_X2 = 0x04,
- RTG_X3 = 0x06,
- RTG_Y1 = 0x08,
- RTG_Y2 = 0x0A,
- RTG_Y3 = 0x0C,
- RTG_FORMAT = 0x0E,
- RTG_RGB1 = 0x10,
- RTG_RGB2 = 0x14,
- RTG_ADDR1 = 0x18,
- RTG_ADDR2 = 0x1C,
- RTG_U81 = 0x20,
- RTG_U82 = 0x21,
- RTG_U83 = 0x22,
- RTG_U84 = 0x23,
-};
+#define CHECKRTG *((unsigned short *)(CARD_OFFSET))
-enum rtg_cmds {
- RTGCMD_SETGC,
- RTGCMD_SETPAN,
- RTGCMD_SETCLUT,
- RTGCMD_ENABLE,
- RTGCMD_SETDISPLAY,
- RTGCMD_SETSWITCH,
- RTGCMD_FILLRECT,
-};
+#define CARD_OFFSET 0x70000000
+#define CARD_REGSIZE 0x00010000
+#define CARD_MEMSIZE 0x02000000 // 32MB "VRAM"
+#define CARD_SCRATCH 0x72010000
-enum rtg_formats {
- RTGFMT_8BIT,
- RTGFMT_RBG565,
- RTGFMT_RGB32,
- RTGFMT_RGB555,
-};
+#define CHIP_RAM_SIZE 0x00200000 // Chip RAM offset, 2MB
const unsigned short rgbf_to_rtg[16] = {
RTGFMT_8BIT, // 0x00
void WaitVerticalSync (__REGA0(struct BoardInfo *b), __REGD0(BOOL toggle));
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));
+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));
+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));
+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));
+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));
+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));
+void DrawLine (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGA2(struct Line *l), __REGD0(UBYTE mask), __REGD7(RGBFTYPE format));
+
+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));
+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));
+
+void SetSprite (__REGA0(struct BoardInfo *b), __REGD0(BOOL what), __REGD7(RGBFTYPE format));
+void SetSpritePosition (__REGA0(struct BoardInfo *b), __REGD0(WORD x), __REGD1(WORD y), __REGD7(RGBFTYPE format));
+void SetSpriteImage (__REGA0(struct BoardInfo *b), __REGD7(RGBFTYPE format));
+void SetSpriteColor (__REGA0(struct BoardInfo *b), __REGD0(UBYTE idx), __REGD1(UBYTE R), __REGD2(UBYTE G), __REGD3(UBYTE B), __REGD7(RGBFTYPE format));
+
static ULONG LibStart(void) {
return(-1);
int FindCard(__REGA0(struct BoardInfo* b)) {
//if (card_already_found)
// return 1;
+ uint16_t card_check = CHECKRTG;
+ if (card_check != 0xFFCF) {
+ // RTG not enabled
+ return 0;
+ }
+
struct ConfigDev* cd = NULL;
struct ExpansionBase *ExpansionBase = NULL;
struct DOSBase *DOSBase = NULL;
b->PaletteChipType = PCT_MNT_ZZ9000;
b->GraphicsControllerType = GCT_MNT_ZZ9000;
- b->Flags = BIF_INDISPLAYCHAIN | BIF_GRANTDIRECTACCESS;
+ b->Flags = BIF_INDISPLAYCHAIN | BIF_GRANTDIRECTACCESS | BIF_HARDWARESPRITE;
b->RGBFormats = 1 | 2 | 512 | 1024 | 2048;
b->SoftSpriteFlags = 0;
b->BitsPerCannon = 8;
for(i = 0; i < MAXMODES; i++) {
- b->MaxHorValue[i] = 1920;
- b->MaxVerValue[i] = 1080;
- b->MaxHorResolution[i] = 1920;
- b->MaxVerResolution[i] = 1080;
+ b->MaxHorValue[i] = 8192;
+ b->MaxVerValue[i] = 8192;
+ b->MaxHorResolution[i] = 8192;
+ b->MaxVerResolution[i] = 8192;
b->PixelClockCount[i] = 1;
}
//b->ScrollPlanar = (void *)NULL;
//b->UpdatePlanar = (void *)NULL;
- //b->BlitPlanar2Chunky = (void *)NULL;
- //b->BlitPlanar2Direct = (void *)NULL;
+ b->BlitPlanar2Chunky = (void *)BlitPlanar2Chunky;
+ b->BlitPlanar2Direct = (void *)BlitPlanar2Direct;
b->FillRect = (void *)FillRect;
- //b->InvertRect = (void *)NULL;
- //b->BlitRect = (void *)NULL;
- //b->BlitTemplate = (void *)NULL;
- //b->BlitPattern = (void *)NULL;
- //b->DrawLine = (void *)NULL;
- //b->BlitRectNoMaskComplete = (void *)NULL;
+ b->InvertRect = (void *)InvertRect;
+ b->BlitRect = (void *)BlitRect;
+ b->BlitTemplate = (void *)BlitTemplate;
+ b->BlitPattern = (void *)BlitPattern;
+ b->DrawLine = (void *)DrawLine;
+ b->BlitRectNoMaskComplete = (void *)BlitRectNoMaskComplete;
//b->EnableSoftSprite = (void *)NULL;
//b->AllocCardMemAbs = (void *)NULL;
//b->FreeBitMap = (void *)NULL;
//b->GetBitMapAttr = (void *)NULL;
- //b->SetSprite = (void *)NULL;
- //b->SetSpritePosition = (void *)NULL;
- //b->SetSpriteImage = (void *)NULL;
- //b->SetSpriteColor = (void *)NULL;
+ b->SetSprite = (void *)SetSprite;
+ b->SetSpritePosition = (void *)SetSpritePosition;
+ b->SetSpriteImage = (void *)SetSpriteImage;
+ b->SetSpriteColor = (void *)SetSpriteColor;
//b->CreateFeature = (void *)NULL;
//b->SetFeatureAttrs = (void *)NULL;
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)) {
if (!r)
return;
- if (mask != 0xFF)
- b->FillRectDefault(b, r, x, y, w, h, color, mask, format);
+
+ WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
WRITESHORT(RTG_X1, x);
WRITESHORT(RTG_Y2, h);
WRITELONG(RTG_RGB1, color);
WRITESHORT(RTG_X3, r->BytesPerRow);
+ WRITEBYTE(RTG_U81, mask);
WRITESHORT(RTG_COMMAND, RTGCMD_FILLRECT);
-}
\ No newline at end of file
+}
+
+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)) {
+ if (!r)
+ return;
+
+ if (mask != 0xFF) {
+ b->InvertRectDefault(b, r, x, y, w, h, mask, format);
+ return;
+ }
+
+ WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
+
+ WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
+ WRITESHORT(RTG_X1, x);
+ WRITESHORT(RTG_X2, w);
+ WRITESHORT(RTG_Y1, y);
+ WRITESHORT(RTG_Y2, h);
+ WRITESHORT(RTG_X3, r->BytesPerRow);
+ WRITEBYTE(RTG_U81, mask);
+ WRITESHORT(RTG_COMMAND, RTGCMD_INVERTRECT);
+}
+
+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)) {
+ if (!r)
+ return;
+
+ WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
+
+ WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
+ WRITESHORT(RTG_X1, x);
+ WRITESHORT(RTG_X2, dx);
+ WRITESHORT(RTG_X3, w);
+ WRITESHORT(RTG_Y1, y);
+ WRITESHORT(RTG_Y2, dy);
+ WRITESHORT(RTG_Y3, h);
+ WRITESHORT(RTG_X4, r->BytesPerRow);
+ WRITEBYTE(RTG_U81, mask);
+ WRITESHORT(RTG_COMMAND, RTGCMD_BLITRECT);
+}
+
+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)) {
+ if (!rs || !rt)
+ return;
+
+ WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
+ WRITELONG(RTG_ADDR1, (unsigned long)rs->Memory);
+ WRITELONG(RTG_ADDR2, (unsigned long)rt->Memory);
+ WRITESHORT(RTG_X1, x);
+ WRITESHORT(RTG_X2, dx);
+ WRITESHORT(RTG_X3, w);
+ WRITESHORT(RTG_Y1, y);
+ WRITESHORT(RTG_Y2, dy);
+ WRITESHORT(RTG_Y3, h);
+ WRITESHORT(RTG_X4, rs->BytesPerRow);
+ WRITESHORT(RTG_X5, rt->BytesPerRow);
+ WRITEBYTE(RTG_U81, minterm);
+ WRITESHORT(RTG_COMMAND, RTGCMD_BLITRECT_NOMASK_COMPLETE);
+}
+
+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)) {
+ if (!r || !t) return;
+ if (w < 1 || h < 1) return;
+
+ WRITELONG(RTG_ADDR2, (unsigned long)r->Memory);
+
+ WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
+ WRITESHORT(RTG_X1, x);
+ WRITESHORT(RTG_X2, w);
+ WRITESHORT(RTG_X3, t->XOffset);
+ WRITESHORT(RTG_Y1, y);
+ WRITESHORT(RTG_Y2, h);
+ WRITESHORT(RTG_Y3, 0);
+
+ if ((unsigned long)t->Memory > CHIP_RAM_SIZE) {
+ WRITELONG(RTG_ADDR1, (unsigned long)t->Memory);
+ }
+ else {
+ unsigned long dest = CARD_SCRATCH;
+ memcpy((unsigned char *)dest, t->Memory, (t->BytesPerRow * h));
+ WRITELONG(RTG_ADDR1, (unsigned long)dest);
+ WRITELONG(RTG_ADDR3, (unsigned long)t->Memory);
+ }
+
+ WRITELONG(RTG_RGB1, t->FgPen);
+ WRITELONG(RTG_RGB2, t->BgPen);
+
+ WRITESHORT(RTG_X4, r->BytesPerRow);
+ WRITESHORT(RTG_X5, t->BytesPerRow);
+
+ WRITEBYTE(RTG_U81, mask);
+ WRITEBYTE(RTG_U82, t->DrawMode);
+ WRITESHORT(RTG_COMMAND, RTGCMD_BLITTEMPLATE);
+}
+
+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)) {
+ if (!r || !p) return;
+ if (w < 1 || h < 1) return;
+
+ WRITELONG(RTG_ADDR2, (unsigned long)r->Memory);
+
+ WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
+ WRITESHORT(RTG_X1, x);
+ WRITESHORT(RTG_X2, w);
+ WRITESHORT(RTG_X3, p->XOffset);
+ WRITESHORT(RTG_Y1, y);
+ WRITESHORT(RTG_Y2, h);
+ WRITESHORT(RTG_Y3, p->YOffset);
+
+ if ((unsigned long)p->Memory > CHIP_RAM_SIZE) {
+ WRITELONG(RTG_ADDR1, (unsigned long)p->Memory);
+ }
+ else {
+ unsigned long dest = CARD_SCRATCH;
+ memcpy((unsigned char *)dest, p->Memory, (2 * (1 << p->Size)));
+ WRITELONG(RTG_ADDR1, (unsigned long)dest);
+ }
+
+ WRITELONG(RTG_RGB1, p->FgPen);
+ WRITELONG(RTG_RGB2, p->BgPen);
+
+ WRITESHORT(RTG_X4, r->BytesPerRow);
+ WRITESHORT(RTG_X5, (1 << p->Size));
+
+ WRITEBYTE(RTG_U81, mask);
+ WRITEBYTE(RTG_U82, p->DrawMode);
+ WRITEBYTE(RTG_U83, (1 << p->Size));
+ WRITESHORT(RTG_COMMAND, RTGCMD_BLITPATTERN);
+}
+
+void DrawLine (__REGA0(struct BoardInfo *b), __REGA1(struct RenderInfo *r), __REGA2(struct Line *l), __REGD0(UBYTE mask), __REGD7(RGBFTYPE format)) {
+ if (!r || !b) return;
+
+ WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
+
+ WRITELONG(RTG_RGB1, l->FgPen);
+ WRITELONG(RTG_RGB2, l->BgPen);
+
+ WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
+
+ WRITESHORT(RTG_X1, l->X);
+ WRITESHORT(RTG_X2, l->dX);
+ WRITESHORT(RTG_Y1, l->Y);
+ WRITESHORT(RTG_Y2, l->dY);
+
+ WRITESHORT(RTG_X3, l->Length);
+ WRITESHORT(RTG_Y3, l->LinePtrn);
+
+ WRITESHORT(RTG_X4, r->BytesPerRow);
+ WRITESHORT(RTG_X5, l->PatternShift);
+
+ WRITEBYTE(RTG_U81, mask);
+ WRITEBYTE(RTG_U82, l->DrawMode);
+ WRITEBYTE(RTG_U83, l->pad);
+
+ WRITESHORT(RTG_COMMAND, RTGCMD_DRAWLINE);
+}
+
+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)) {
+ if (!b || !r)
+ return;
+
+ uint32_t plane_size = bm->BytesPerRow * bm->Rows;
+
+ uint32_t template_addr = CARD_SCRATCH;
+
+ uint16_t plane_mask = mask;
+ uint8_t ff_mask = 0x00;
+ uint8_t cur_plane = 0x01;
+
+ uint16_t line_size = (w >> 3) + 2;
+ uint32_t output_plane_size = line_size * h;
+ uint16_t x_offset = (x >> 3);
+
+ WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
+ WRITELONG(RTG_ADDR2, template_addr);
+ WRITESHORT(RTG_X4, r->BytesPerRow);
+ WRITESHORT(RTG_X5, line_size);
+ WRITESHORT(RTG_FORMAT, rgbf_to_rtg[r->RGBFormat]);
+
+ WRITEBYTE(RTG_U81, mask);
+ WRITEBYTE(RTG_U82, minterm);
+
+ for (int16_t i = 0; i < bm->Depth; i++) {
+ uint16_t x_offset = (x >> 3);
+ if ((uint32_t)bm->Planes[i] == 0xFFFFFFFF) {
+ uint8_t* dest = (uint8_t*)((uint32_t)template_addr);
+ memset(dest, 0xFF, output_plane_size);
+ }
+ else if (bm->Planes[i] != NULL) {
+ uint8_t* bmp_mem = (uint8_t*)bm->Planes[i] + (y * bm->BytesPerRow) + x_offset;
+ uint8_t* dest = (uint8_t*)((uint32_t)template_addr);
+ for (int16_t y_line = 0; y_line < h; y_line++) {
+ memcpy(dest, bmp_mem, line_size);
+ dest += line_size;
+ bmp_mem += bm->BytesPerRow;
+ }
+ }
+ else {
+ plane_mask &= (cur_plane ^ 0xFF);
+ }
+ cur_plane <<= 1;
+ template_addr += output_plane_size;
+ }
+
+ WRITESHORT(RTG_X1, (x & 0x07));
+ WRITESHORT(RTG_X2, dx);
+ WRITESHORT(RTG_X3, w);
+ WRITESHORT(RTG_Y1, 0);
+ WRITESHORT(RTG_Y2, dy);
+ WRITESHORT(RTG_Y3, h);
+
+ WRITESHORT(RTG_U1, (plane_mask << 8 | ff_mask));
+ WRITEBYTE(RTG_U83, bm->Depth);
+
+ WRITESHORT(RTG_COMMAND, RTGCMD_P2C);
+}
+
+void BlitPlanar2Direct (__REGA0(struct BoardInfo *b), __REGA1(struct BitMap *bm), __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)) {
+ if (!b || !r)
+ return;
+
+ uint32_t plane_size = bm->BytesPerRow * bm->Rows;
+
+ uint32_t template_addr = CARD_SCRATCH;
+
+ uint16_t plane_mask = mask;
+ uint8_t ff_mask = 0x00;
+ uint8_t cur_plane = 0x01;
+
+ uint16_t line_size = (w >> 3) + 2;
+ uint32_t output_plane_size = line_size * h;
+ uint16_t x_offset = (x >> 3);
+
+ WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
+ WRITELONG(RTG_ADDR2, template_addr);
+ WRITESHORT(RTG_X4, r->BytesPerRow);
+ WRITESHORT(RTG_X5, line_size);
+ WRITESHORT(RTG_FORMAT, rgbf_to_rtg[r->RGBFormat]);
+
+ WRITEBYTE(RTG_U81, mask);
+ WRITEBYTE(RTG_U82, minterm);
+
+ memcpy((uint8_t*)((uint32_t)template_addr), clut->Colors, (256 << 2));
+ template_addr += (256 << 2);
+
+ for (int16_t i = 0; i < bm->Depth; i++) {
+ uint16_t x_offset = (x >> 3);
+ if ((uint32_t)bm->Planes[i] == 0xFFFFFFFF) {
+ uint8_t* dest = (uint8_t*)((uint32_t)template_addr);
+ memset(dest, 0xFF, output_plane_size);
+ }
+ else if (bm->Planes[i] != NULL) {
+ uint8_t* bmp_mem = (uint8_t*)bm->Planes[i] + (y * bm->BytesPerRow) + x_offset;
+ uint8_t* dest = (uint8_t*)((uint32_t)template_addr);
+ for (int16_t y_line = 0; y_line < h; y_line++) {
+ memcpy(dest, bmp_mem, line_size);
+ dest += line_size;
+ bmp_mem += bm->BytesPerRow;
+ }
+ }
+ else {
+ plane_mask &= (cur_plane ^ 0xFF);
+ }
+ cur_plane <<= 1;
+ template_addr += output_plane_size;
+ }
+
+ WRITESHORT(RTG_X1, (x & 0x07));
+ WRITESHORT(RTG_X2, dx);
+ WRITESHORT(RTG_X3, w);
+ WRITESHORT(RTG_Y1, 0);
+ WRITESHORT(RTG_Y2, dy);
+ WRITESHORT(RTG_Y3, h);
+
+ WRITESHORT(RTG_U1, (plane_mask << 8 | ff_mask));
+ WRITEBYTE(RTG_U83, bm->Depth);
+
+ WRITESHORT(RTG_COMMAND, RTGCMD_P2D);
+}
+
+void SetSprite (__REGA0(struct BoardInfo *b), __REGD0(BOOL what), __REGD7(RGBFTYPE format)) {
+ WRITESHORT(RTG_COMMAND, RTGCMD_SETSPRITE);
+}
+
+void SetSpritePosition (__REGA0(struct BoardInfo *b), __REGD0(WORD x), __REGD1(WORD y), __REGD7(RGBFTYPE format)) {
+ WRITESHORT(RTG_X1, x);
+ WRITESHORT(RTG_Y1, y);
+
+ WRITESHORT(RTG_COMMAND, RTGCMD_SETSPRITEPOS);
+}
+
+void SetSpriteImage (__REGA0(struct BoardInfo *b), __REGD7(RGBFTYPE format)) {
+ WRITESHORT(RTG_X1, b->XOffset);
+ WRITESHORT(RTG_Y1, b->YOffset);
+ WRITEBYTE(RTG_U81, b->MouseWidth);
+ WRITEBYTE(RTG_U82, b->MouseHeight);
+
+ uint8_t* dest = (uint8_t*)((uint32_t)CARD_SCRATCH);
+ uint8_t* src = (uint8_t *)b->MouseImage;
+ uint16_t data_size = ((b->MouseWidth >> 3) * 2) * (b->MouseHeight);
+
+ if (b->MouseWidth > 16) src += 8;
+ else src += 4;
+
+ memcpy(dest, src, data_size);
+
+ WRITELONG(RTG_ADDR2, CARD_SCRATCH);
+
+ WRITESHORT(RTG_COMMAND, RTGCMD_SETSPRITEIMAGE);
+}
+
+void SetSpriteColor (__REGA0(struct BoardInfo *b), __REGD0(UBYTE idx), __REGD1(UBYTE R), __REGD2(UBYTE G), __REGD3(UBYTE B), __REGD7(RGBFTYPE format)) {
+ WRITEBYTE(RTG_U81, R);
+ WRITEBYTE(RTG_U82, G);
+ WRITEBYTE(RTG_U83, B);
+ WRITEBYTE(RTG_U84, idx);
+
+ WRITESHORT(RTG_COMMAND, RTGCMD_SETSPRITECOLOR);
+}