#include <stdlib.h>
#include <string.h>
-#include "tom.h"
+#include "gpu.h"
#include "jaguar.h"
#include "log.h"
-#include "gpu.h"
#include "m68k.h"
+#include "tom.h"
//#define OP_DEBUG
//#define OP_DEBUG_BMP
void OPProcessScaledBitmap(uint64 p0, uint64 p1, uint64 p2, bool render);
void DumpScaledObject(uint64 p0, uint64 p1, uint64 p2);
void DumpFixedObject(uint64 p0, uint64 p1);
-uint64 op_load_phrase(uint32 offset);
+uint64 OPLoadPhrase(uint32 offset);
// Local global variables
//
// Object Processor initialization
//
-void op_init(void)
+void OPInit(void)
{
// Here we calculate the saturating blend of a signed 4-bit value and an
// existing Cyan/Red value as well as a signed 8-bit value and an existing intensity...
op_blend_cr[i] = (c2 << 4) | c1;
}
- op_reset();
+ OPReset();
}
//
// Object Processor reset
//
-void op_reset(void)
+void OPReset(void)
{
// memset(objectp_ram, 0x00, 0x40);
objectp_running = 0;
}
-void op_done(void)
+void OPDone(void)
{
const char * opType[8] =
{ "(BITMAP)", "(SCALED BITMAP)", "(GPU INT)", "(BRANCH)", "(STOP)", "???", "???", "???" };
const char * ccType[8] =
{ "\"==\"", "\"<\"", "\">\"", "(opflag set)", "(second half line)", "?", "?", "?" };
- uint32 olp = op_get_list_pointer();
+ uint32 olp = OPGetListPointer();
WriteLog("OP: OLP = %08X\n", olp);
WriteLog("OP: Phrase dump\n ----------\n");
for(uint32 i=0; i<0x100; i+=8)
}
WriteLog("\n");
if ((lo & 0x07) == 0)
- DumpFixedObject(op_load_phrase(olp+i), op_load_phrase(olp+i+8));
+ DumpFixedObject(OPLoadPhrase(olp+i), OPLoadPhrase(olp+i+8));
if ((lo & 0x07) == 1)
- DumpScaledObject(op_load_phrase(olp+i), op_load_phrase(olp+i+8), op_load_phrase(olp+i+16));
+ DumpScaledObject(OPLoadPhrase(olp+i), OPLoadPhrase(olp+i+8), OPLoadPhrase(olp+i+16));
}
WriteLog("\n");
}
#endif
-uint32 op_get_list_pointer(void)
+uint32 OPGetListPointer(void)
{
// Note: This register is LO / HI WORD, hence the funky look of this...
- return GET16(tom_ram_8, 0x20) | (GET16(tom_ram_8, 0x22) << 16);
+ return GET16(tomRam8, 0x20) | (GET16(tomRam8, 0x22) << 16);
}
// This is WRONG, since the OBF is only 16 bits wide!!! [FIXED]
-uint32 op_get_status_register(void)
+uint32 OPGetStatusRegister(void)
{
- return GET16(tom_ram_8, 0x26);
+ return GET16(tomRam8, 0x26);
}
// This is WRONG, since the OBF is only 16 bits wide!!! [FIXED]
-void op_set_status_register(uint32 data)
+void OPSetStatusRegister(uint32 data)
{
- tom_ram_8[0x26] = (data & 0x0000FF00) >> 8;
- tom_ram_8[0x27] |= (data & 0xFE);
+ tomRam8[0x26] = (data & 0x0000FF00) >> 8;
+ tomRam8[0x27] |= (data & 0xFE);
}
-void op_set_current_object(uint64 object)
+void OPSetCurrentObject(uint64 object)
{
//Not sure this is right... Wouldn't it just be stored 64 bit BE?
// Stored as least significant 32 bits first, ms32 last in big endian
objectp_ram[0x15] = object & 0xFF; object >>= 8;
objectp_ram[0x14] = object & 0xFF;*/
// Let's try regular good old big endian...
- tom_ram_8[0x17] = object & 0xFF; object >>= 8;
- tom_ram_8[0x16] = object & 0xFF; object >>= 8;
- tom_ram_8[0x15] = object & 0xFF; object >>= 8;
- tom_ram_8[0x14] = object & 0xFF; object >>= 8;
-
- tom_ram_8[0x13] = object & 0xFF; object >>= 8;
- tom_ram_8[0x12] = object & 0xFF; object >>= 8;
- tom_ram_8[0x11] = object & 0xFF; object >>= 8;
- tom_ram_8[0x10] = object & 0xFF;
+ tomRam8[0x17] = object & 0xFF; object >>= 8;
+ tomRam8[0x16] = object & 0xFF; object >>= 8;
+ tomRam8[0x15] = object & 0xFF; object >>= 8;
+ tomRam8[0x14] = object & 0xFF; object >>= 8;
+
+ tomRam8[0x13] = object & 0xFF; object >>= 8;
+ tomRam8[0x12] = object & 0xFF; object >>= 8;
+ tomRam8[0x11] = object & 0xFF; object >>= 8;
+ tomRam8[0x10] = object & 0xFF;
}
-uint64 op_load_phrase(uint32 offset)
+uint64 OPLoadPhrase(uint32 offset)
{
offset &= ~0x07; // 8 byte alignment
return ((uint64)JaguarReadLong(offset, OP) << 32) | (uint64)JaguarReadLong(offset+4, OP);
// char * condition_to_str[8] =
// { "==", "<", ">", "(opflag set)", "(second half line)", "?", "?", "?" };
- op_pointer = op_get_list_pointer();
+ op_pointer = OPGetListPointer();
// objectp_stop_reading_list = false;
// *** END OP PROCESSOR TESTING ONLY ***
// if (objectp_stop_reading_list)
// return;
-
- uint64 p0 = op_load_phrase(op_pointer);
+
+ uint64 p0 = OPLoadPhrase(op_pointer);
//WriteLog("\t%08X type %i\n", op_pointer, (uint8)p0 & 0x07);
op_pointer += 8;
-if (scanline == tom_get_vdb() && op_start_log)
+if (scanline == TOMGetVDB() && op_start_log)
//if (scanline == 215 && op_start_log)
//if (scanline == 28 && op_start_log)
{
if ((p0 & 0x07) == OBJECT_TYPE_BITMAP)
{
WriteLog(" (BITMAP) ");
-uint64 p1 = op_load_phrase(op_pointer);
+uint64 p1 = OPLoadPhrase(op_pointer);
WriteLog("\n%08X --> phrase %08X %08X ", op_pointer, (int)(p1>>32), (int)(p1&0xFFFFFFFF));
uint8 bitdepth = (p1 >> 12) & 0x07;
//WAS: int16 ypos = ((p0 >> 3) & 0x3FF); // ??? What if not interlaced (/2)?
if ((p0 & 0x07) == OBJECT_TYPE_SCALE)
{
WriteLog(" (SCALED BITMAP)");
-uint64 p1 = op_load_phrase(op_pointer), p2 = op_load_phrase(op_pointer+8);
+uint64 p1 = OPLoadPhrase(op_pointer), p2 = OPLoadPhrase(op_pointer+8);
WriteLog("\n%08X --> phrase %08X %08X ", op_pointer, (int)(p1>>32), (int)(p1&0xFFFFFFFF));
WriteLog("\n%08X --> phrase %08X %08X ", op_pointer+8, (int)(p2>>32), (int)(p2&0xFFFFFFFF));
uint8 bitdepth = (p1 >> 12) & 0x07;
if ((p0 & 0x07) == OBJECT_TYPE_BRANCH)
{
WriteLog(" (BRANCH)\n");
-uint8 * jaguar_mainRam = GetRamPtr();
+uint8 * jaguarMainRam = GetRamPtr();
WriteLog("[RAM] --> ");
for(int k=0; k<8; k++)
- WriteLog("%02X ", jaguar_mainRam[op_pointer-8 + k]);
+ WriteLog("%02X ", jaguarMainRam[op_pointer-8 + k]);
WriteLog("\n");
}
if ((p0 & 0x07) == OBJECT_TYPE_STOP)
WriteLog(" --> List end\n");
}//*/
-
+
switch ((uint8)p0 & 0x07)
{
case OBJECT_TYPE_BITMAP:
// *** END OP PROCESSOR TESTING ONLY ***
if (scanline >= ypos && height > 0)
{
- uint64 p1 = op_load_phrase(op_pointer);
+ uint64 p1 = OPLoadPhrase(op_pointer);
op_pointer += 8;
//WriteLog("OP: Writing scanline %d with ypos == %d...\n", scanline, ypos);
//WriteLog("--> Writing %u BPP bitmap...\n", op_bitmap_bit_depth[(p1 >> 12) & 0x07]);
if (inhibit && op_start_log)
{
WriteLog("!!! ^^^ This object is INHIBITED! ^^^ !!! (scanline=%u, ypos=%u, height=%u)\n", scanline, ypos, height);
- DumpScaledObject(p0, op_load_phrase(op_pointer), op_load_phrase(op_pointer+8));
+ DumpScaledObject(p0, OPLoadPhrase(op_pointer), OPLoadPhrase(op_pointer+8));
}
bitmapCounter++;
if (!inhibit) // For OP testing only!
// *** END OP PROCESSOR TESTING ONLY ***
if (scanline >= ypos && height > 0)
{
- uint64 p1 = op_load_phrase(op_pointer);
+ uint64 p1 = OPLoadPhrase(op_pointer);
op_pointer += 8;
- uint64 p2 = op_load_phrase(op_pointer);
+ uint64 p2 = OPLoadPhrase(op_pointer);
op_pointer += 8;
//WriteLog("OP: %08X (%d) %08X%08X %08X%08X %08X%08X\n", oldOPP, scanline, (uint32)(p0>>32), (uint32)(p0&0xFFFFFFFF), (uint32)(p1>>32), (uint32)(p1&0xFFFFFFFF), (uint32)(p2>>32), (uint32)(p2&0xFFFFFFFF));
OPProcessScaledBitmap(p0, p1, p2, render);
//Actually, we should skip this object if it has a vscale of zero.
//Or do we? Not sure... Atari Karts has a few lines that look like:
// (SCALED BITMAP)
-//000E8268 --> phrase 00010000 7000B00D
+//000E8268 --> phrase 00010000 7000B00D
// [7 (0) x 1 @ (13, 0) (8 bpp), l: 000E82A0, p: 000E0FC0 fp: 00, fl:RELEASE, idx:00, pt:01]
// [hsc: 9A, vsc: 00, rem: 00]
// Could it be the vscale is overridden if the DWIDTH is zero? Hmm...
case OBJECT_TYPE_GPU:
{
//WriteLog("OP: Asserting GPU IRQ #3...\n");
- op_set_current_object(p0);
+ OPSetCurrentObject(p0);
GPUSetIRQLine(3, ASSERT_LINE);
//Also, OP processing is suspended from this point until OBF (F00026) is written to...
// !!! FIX !!!
uint16 ypos = (p0 >> 3) & 0x7FF;
uint8 cc = (p0 >> 14) & 0x03;
uint32 link = (p0 >> 21) & 0x3FFFF8;
-
+
// if ((ypos!=507)&&(ypos!=25))
// WriteLog("\t%i%s%i link=0x%.8x\n",scanline,condition_to_str[cc],ypos>>1,link);
switch (cc)
op_pointer = link;
break;
case CONDITION_OP_FLAG_SET:
- if (op_get_status_register() & 0x01)
+ if (OPGetStatusRegister() & 0x01)
op_pointer = link;
break;
case CONDITION_SECOND_HALF_LINE:
// This basically means branch if bit 10 of HC is set
WriteLog("OP: Unexpected CONDITION_SECOND_HALF_LINE in BRANCH object\nOP: shuting down\n");
- fclose(log_get());
+// fclose(log_get());
+ LogDone();
exit(0);
break;
default:
//WriteLog("OP: --> STOP\n");
// op_set_status_register(((p0>>3) & 0xFFFFFFFF));
//This seems more likely...
- op_set_current_object(p0);
-
+ OPSetCurrentObject(p0);
+
if (p0 & 0x08)
{
- tom_set_pending_object_int();
- if (tom_irq_enabled(IRQ_OPFLAG))// && jaguar_interrupt_handler_is_valid(64))
+ TOMSetPendingObjectInt();
+ if (TOMIRQEnabled(IRQ_OPFLAG))// && jaguar_interrupt_handler_is_valid(64))
m68k_set_irq(7); // Cause an NMI to occur...
}
// break;
}
default:
- WriteLog("op: unknown object type %i\n", ((uint8)p0 & 0x07));
+ WriteLog("op: unknown object type %i\n", ((uint8)p0 & 0x07));
return;
}
pitch <<= 3; // Optimization: Multiply pitch by 8
// int16 scanlineWidth = tom_getVideoModeWidth();
- uint8 * tom_ram_8 = tom_get_ram_pointer();
- uint8 * paletteRAM = &tom_ram_8[0x400];
+ uint8 * tomRam8 = TOMGetRamPointer();
+ uint8 * paletteRAM = &tomRam8[0x400];
// This is OK as long as it's used correctly: For 16-bit RAM to RAM direct copies--NOT
// for use when using endian-corrected data (i.e., any of the *_word_read functions!)
uint16 * paletteRAM16 = (uint16 *)paletteRAM;
(!flagREFLECT ? (phraseWidthToPixels[depth] * iwidth) - 1
: -((phraseWidthToPixels[depth] * iwidth) + 1));
uint32 clippedWidth = 0, phraseClippedWidth = 0, dataClippedWidth = 0;//, phrasePixel = 0;
- bool in24BPPMode = (((GET16(tom_ram_8, 0x0028) >> 1) & 0x03) == 1 ? true : false); // VMODE
+ bool in24BPPMode = (((GET16(tomRam8, 0x0028) >> 1) & 0x03) == 1 ? true : false); // VMODE
// Not sure if this is Jaguar Two only location or what...
// From the docs, it is... If we want to limit here we should think of something else.
// int32 limit = GET16(tom_ram_8, 0x0008); // LIMIT
//Why does this work right when multiplying startPos by 2 (instead of 4) for 24 BPP mode?
//Is this a bug in the OP?
uint32 lbufAddress = 0x1800 + (!in24BPPMode ? startPos * 2 : startPos * 2);
- uint8 * currentLineBuffer = &tom_ram_8[lbufAddress];
+ uint8 * currentLineBuffer = &tomRam8[lbufAddress];
// Render.
// (i.e., mem-to-mem direct copying)!
*(uint16 *)currentLineBuffer = paletteRAM16[index | bit];
else
- *currentLineBuffer =
+ *currentLineBuffer =
BLEND_CR(*currentLineBuffer, paletteRAM[(index | bit) << 1]),
- *(currentLineBuffer + 1) =
+ *(currentLineBuffer + 1) =
BLEND_Y(*(currentLineBuffer + 1), paletteRAM[((index | bit) << 1) + 1]);
}
if (!flagRMW)
*(uint16 *)currentLineBuffer = paletteRAM16[index | bits];
else
- *currentLineBuffer =
+ *currentLineBuffer =
BLEND_CR(*currentLineBuffer, paletteRAM[(index | bits) << 1]),
- *(currentLineBuffer + 1) =
+ *(currentLineBuffer + 1) =
BLEND_Y(*(currentLineBuffer + 1), paletteRAM[((index | bits) << 1) + 1]);
}
if (!flagRMW)
*(uint16 *)currentLineBuffer = paletteRAM16[index | bits];
else
- *currentLineBuffer =
+ *currentLineBuffer =
BLEND_CR(*currentLineBuffer, paletteRAM[(index | bits) << 1]),
- *(currentLineBuffer + 1) =
+ *(currentLineBuffer + 1) =
BLEND_Y(*(currentLineBuffer + 1), paletteRAM[((index | bits) << 1) + 1]);
}
if (!flagRMW)
*(uint16 *)currentLineBuffer = paletteRAM16[bits];
else
- *currentLineBuffer =
+ *currentLineBuffer =
BLEND_CR(*currentLineBuffer, paletteRAM[bits << 1]),
- *(currentLineBuffer + 1) =
+ *(currentLineBuffer + 1) =
BLEND_Y(*(currentLineBuffer + 1), paletteRAM[(bits << 1) + 1]);
}
*currentLineBuffer = bitsHi,
*(currentLineBuffer + 1) = bitsLo;
else
- *currentLineBuffer =
+ *currentLineBuffer =
BLEND_CR(*currentLineBuffer, bitsHi),
- *(currentLineBuffer + 1) =
+ *(currentLineBuffer + 1) =
BLEND_Y(*(currentLineBuffer + 1), bitsLo);
}
uint8 index = (p1 >> 37) & 0xFE; // CLUT index offset (upper pix, 1-4 bpp)
uint32 pitch = (p1 >> 15) & 0x07; // Phrase pitch
- uint8 * tom_ram_8 = tom_get_ram_pointer();
- uint8 * paletteRAM = &tom_ram_8[0x400];
+ uint8 * tomRam8 = TOMGetRamPointer();
+ uint8 * paletteRAM = &tomRam8[0x400];
// This is OK as long as it's used correctly: For 16-bit RAM to RAM direct copies--NOT
// for use when using endian-corrected data (i.e., any of the *ReadWord functions!)
uint16 * paletteRAM16 = (uint16 *)paletteRAM;
int32 startPos = xpos, endPos = xpos +
(!flagREFLECT ? scaledWidthInPixels - 1 : -(scaledWidthInPixels + 1));
uint32 clippedWidth = 0, phraseClippedWidth = 0, dataClippedWidth = 0;
- bool in24BPPMode = (((GET16(tom_ram_8, 0x0028) >> 1) & 0x03) == 1 ? true : false); // VMODE
+ bool in24BPPMode = (((GET16(tomRam8, 0x0028) >> 1) & 0x03) == 1 ? true : false); // VMODE
// Not sure if this is Jaguar Two only location or what...
// From the docs, it is... If we want to limit here we should think of something else.
// int32 limit = GET16(tom_ram_8, 0x0008); // LIMIT
// uint32 lbufAddress = 0x1800 + (!in24BPPMode ? leftMargin * 2 : leftMargin * 4);
// uint32 lbufAddress = 0x1800 + (!in24BPPMode ? startPos * 2 : startPos * 4);
uint32 lbufAddress = 0x1800 + startPos * 2;
- uint8 * currentLineBuffer = &tom_ram_8[lbufAddress];
+ uint8 * currentLineBuffer = &tomRam8[lbufAddress];
//uint8 * lineBufferLowerLimit = &tom_ram_8[0x1800],
// * lineBufferUpperLimit = &tom_ram_8[0x1800 + 719];
// (i.e., mem-to-mem direct copying)!
*(uint16 *)currentLineBuffer = paletteRAM16[index | bits];
else
- *currentLineBuffer =
+ *currentLineBuffer =
BLEND_CR(*currentLineBuffer, paletteRAM[(index | bits) << 1]),
- *(currentLineBuffer + 1) =
+ *(currentLineBuffer + 1) =
BLEND_Y(*(currentLineBuffer + 1), paletteRAM[((index | bits) << 1) + 1]);
}
// (i.e., mem-to-mem direct copying)!
*(uint16 *)currentLineBuffer = paletteRAM16[index | bits];
else
- *currentLineBuffer =
+ *currentLineBuffer =
BLEND_CR(*currentLineBuffer, paletteRAM[(index | bits) << 1]),
- *(currentLineBuffer + 1) =
+ *(currentLineBuffer + 1) =
BLEND_Y(*(currentLineBuffer + 1), paletteRAM[((index | bits) << 1) + 1]);
}
// (i.e., mem-to-mem direct copying)!
*(uint16 *)currentLineBuffer = paletteRAM16[index | bits];
else
- *currentLineBuffer =
+ *currentLineBuffer =
BLEND_CR(*currentLineBuffer, paletteRAM[(index | bits) << 1]),
- *(currentLineBuffer + 1) =
+ *(currentLineBuffer + 1) =
BLEND_Y(*(currentLineBuffer + 1), paletteRAM[((index | bits) << 1) + 1]);
}
*(uint16 *)currentLineBuffer = paletteRAM16[bits];
}*/
else
- *currentLineBuffer =
+ *currentLineBuffer =
BLEND_CR(*currentLineBuffer, paletteRAM[bits << 1]),
- *(currentLineBuffer + 1) =
+ *(currentLineBuffer + 1) =
BLEND_Y(*(currentLineBuffer + 1), paletteRAM[(bits << 1) + 1]);
}
*currentLineBuffer = bitsHi,
*(currentLineBuffer + 1) = bitsLo;
else
- *currentLineBuffer =
+ *currentLineBuffer =
BLEND_CR(*currentLineBuffer, bitsHi),
- *(currentLineBuffer + 1) =
+ *(currentLineBuffer + 1) =
BLEND_Y(*(currentLineBuffer + 1), bitsLo);
}
projects / virtualjaguar / blobdiff