#include <string.h>
#include <stdio.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 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,
- RTG_X4 = 0x24,
- RTG_X5 = 0x26,
- RTG_Y4 = 0x28,
- RTG_Y5 = 0x2A,
- RTG_U1 = 0x2C,
- RTG_U2 = 0x2E,
-};
-
-enum rtg_cmds {
- RTGCMD_SETGC,
- RTGCMD_SETPAN,
- RTGCMD_SETCLUT,
- RTGCMD_ENABLE,
- RTGCMD_SETDISPLAY,
- RTGCMD_SETSWITCH,
- RTGCMD_FILLRECT,
- RTGCMD_BLITRECT,
-};
-
-enum rtg_formats {
- RTGFMT_8BIT,
- RTGFMT_RBG565,
- RTGFMT_RGB32,
- RTGFMT_RGB555,
-};
+#define CHIP_RAM_SIZE 0x200000
const unsigned short rgbf_to_rtg[16] = {
RTGFMT_8BIT, // 0x00
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 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));
static ULONG LibStart(void) {
return(-1);
b->FillRect = (void *)FillRect;
//b->InvertRect = (void *)NULL;
b->BlitRect = (void *)BlitRect;
- //b->BlitTemplate = (void *)NULL;
- //b->BlitPattern = (void *)NULL;
+ b->BlitTemplate = (void *)BlitTemplate;
+ b->BlitPattern = (void *)BlitPattern;
//b->DrawLine = (void *)NULL;
- //b->BlitRectNoMaskComplete = (void *)NULL;
+ b->BlitRectNoMaskComplete = (void *)BlitRectNoMaskComplete;
//b->EnableSoftSprite = (void *)NULL;
//b->AllocCardMemAbs = (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)
+ if (mask != 0xFF) {
b->FillRectDefault(b, r, x, y, w, h, color, mask, format);
+ return;
+ }
+
+ WRITELONG(RTG_ADDR1, (unsigned long)r->Memory);
WRITESHORT(RTG_FORMAT, rgbf_to_rtg[format]);
WRITESHORT(RTG_X1, x);
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;
- if (mask != 0xFF)
+ if (mask != 0xFF) {
b->BlitRectDefault(b, r, x, y, dx, dy, 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_X4, r->BytesPerRow);
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;
+ if (minterm != MINTERM_SRC) {
+ b->BlitRectNoMaskCompleteDefault(b, rs, rt, x, y, dx, dy, w, h, minterm, format);
+ 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;
+
+ if (mask != 0xFF) {
+ b->BlitTemplateDefault(b, r, t, x, y, w, h, mask, format);
+ 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 {
+ UBYTE *dest = (UBYTE *)((unsigned long)(CARD_OFFSET + CARD_REGSIZE + CARD_MEMSIZE) - 0x1000 - (t->BytesPerRow * h));
+ memcpy(dest, t->Memory, (t->BytesPerRow * h));
+ WRITELONG(RTG_ADDR1, (unsigned long)dest);
+ }
+
+ 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;
+
+ if (mask != 0xFF) {
+ b->BlitPatternDefault(b, r, p, x, y, w, h, mask, format);
+ 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 {
+ UBYTE *dest = (UBYTE *)((unsigned long)(CARD_OFFSET + CARD_REGSIZE + CARD_MEMSIZE) - 0x1000 - (2 * (1 << p->Size)));
+ memcpy(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);
+}
projects / pistorm / blobdiff