update 0.8.1
This commit is contained in:
Rupert Hausberger
parent
6432fdb542
commit
dd3bb23b86
24 changed files with 10461 additions and 9746 deletions
404
sae/blitter.js
404
sae/blitter.js
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@ -52,8 +52,8 @@ function Blitter() {
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[0 ] /* F */
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];
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const blit_cycle_diagram_line = [4, 0,3,5,4, 0,3,5,4];
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const blit_cycle_diagram_finald = [2, 0,4, 0,4];
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const blit_cycle_diagram_finalld = [2, 0,0, 0,0];
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//const blit_cycle_diagram_finald = [2, 0,4, 0,4];
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//const blit_cycle_diagram_finalld = [2, 0,0, 0,0];
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var blit_filltable = [];
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var blit_masktable = [];
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@ -84,8 +84,7 @@ function Blitter() {
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var blinea = 0, blineb = 0;
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var blitline = 0, blitfc = 0, blitfill = 0, blitife = 0, blitsing = 0, blitdesc = 0;
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var blitonedot = 0, blitsign = 0, blitlinepixel = 0;
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var ddat1 = 0, ddat2 = 0;
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var ddat1use = 0, ddat2use = 0;
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var last_blitter_hpos = 0;
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@ -101,7 +100,7 @@ function Blitter() {
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//function build_blitfilltable()
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{
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var blit_masktable = new Uint16Array(BLITTER_MAX_WORDS);
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blit_masktable = new Uint16Array(BLITTER_MAX_WORDS);
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for (var i = 0; i < BLITTER_MAX_WORDS; i++)
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blit_masktable[i] = 0xffff;
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@ -130,18 +129,18 @@ function Blitter() {
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/*---------------------------------*/
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this.reset = function() {
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bltstate = BLT_done;
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blit_interrupt = true;
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blit_stuck = 0;
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}
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this.reset = function () {
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bltstate = BLT_done;
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blit_interrupt = true;
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blit_stuck = 0;
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};
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function blitter_dump() {
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/*function blitter_dump() {
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BUG.info('PT A=%08X B=%08X C=%08X D=%08X', bltapt, bltbpt, bltcpt, bltdpt);
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BUG.info('CON0=%04X CON1=%04X DAT A=%04X B=%04X C=%04X', bltcon0, bltcon1, blt_info.bltadat, blt_info.bltbdat, blt_info.bltcdat);
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//BUG.info('AFWM=%04X ALWM=%04X MOD A=%04X B=%04X C=%04X D=%04X', blt_info.bltafwm, blt_info.bltalwm, blt_info.bltamod & 0xffff, blt_info.bltbmod & 0xffff, blt_info.bltcmod & 0xffff, blt_info.bltdmod & 0xffff);
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BUG.info('AFWM=%04X ALWM=%04X MOD A=%04X B=%04X C=%04X D=%04X', blt_info.bltafwm, blt_info.bltalwm, blt_info.bltamod, blt_info.bltbmod, blt_info.bltcmod, blt_info.bltdmod);
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}
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}*/
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function castWord(v) {
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return (v & 0x8000) ? (v - 0x10000) : v;
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@ -167,7 +166,7 @@ function Blitter() {
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return diag[1 + diag[0] + cycles];
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}
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function channel_pos(cycles) {
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/*function channel_pos(cycles) {
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if (cycles < 0)
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return 0;
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var diag = get_ch();
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@ -176,7 +175,7 @@ function Blitter() {
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cycles -= diag[0];
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cycles %= diag[0];
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return cycles;
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}
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}*/
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function blitter_interrupt() {
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if (blit_interrupt)
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@ -2012,6 +2011,7 @@ function Blitter() {
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case 0xfd: return (~c) | (b) | (a);
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case 0xfe: return (c) | (b) | (a);
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case 0xff: return 0xffff;
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default: return 0;
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}
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}
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@ -2217,7 +2217,7 @@ function Blitter() {
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if (bltcon0 & 0x200) {
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if (AMIGA.dmaen(DMAF_BLTEN))
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//blt_info.bltcdat = AMIGA.mem.load16_chip(bltcpt);
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blt_info.bltcdat = dat = AMIGA.mem.chip.data[bltcpt >>> 1];
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blt_info.bltcdat = AMIGA.mem.chip.data[bltcpt >>> 1];
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}
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bltstate = BLT_work;
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}
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@ -2382,7 +2382,7 @@ function Blitter() {
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if (blt_info.vblitsize <= 0)
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bltstate = BLT_done;
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} while (bltstate != BLT_done);
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bltapt_line = null;
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//bltapt_line = null;
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bltdpt = bltcpt;
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} else {
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if (blitdesc)
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@ -2400,26 +2400,26 @@ function Blitter() {
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/*---------------------------------*/
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this.handler = function(data) {
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if (!AMIGA.dmaen(DMAF_BLTEN)) {
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AMIGA.events.newevent(EV2_BLITTER, 10, 0);
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if (++blit_stuck < 20000 || !AMIGA.config.blitter.immediate)
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return;
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this.handler = function (data) {
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if (!AMIGA.dmaen(DMAF_BLTEN)) {
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AMIGA.events.newevent(EV2_BLITTER, 10, 0);
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if (++blit_stuck < 20000 || !AMIGA.config.blitter.immediate)
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return;
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BUG.info('blitter_handler() force-unstuck!');
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}
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blit_stuck = 0;
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if (blit_slowdown > 0 && !AMIGA.config.blitter.immediate) {
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//console.log('Blitter.handler () slowdown', blit_slowdown);
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AMIGA.events.newevent(EV2_BLITTER, blit_slowdown, 0);
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blit_slowdown = -1;
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return;
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}
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blitter_do();
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}
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BUG.info('blitter_handler() force-unstuck!');
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}
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blit_stuck = 0;
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if (blit_slowdown > 0 && !AMIGA.config.blitter.immediate) {
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//console.log('Blitter.handler () slowdown', blit_slowdown);
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AMIGA.events.newevent(EV2_BLITTER, blit_slowdown, 0);
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blit_slowdown = -1;
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return;
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}
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blitter_do();
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};
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var changetable = new Uint8Array(32 * 32); for (var i = 0; i < changetable.length; i++) changetable[i] = 0;
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var freezes = 10;
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//var freezes = 10;
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function blit_bltset(con) {
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if (con & 2) {
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blitdesc = bltcon1 & 2;
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@ -2518,9 +2518,8 @@ function Blitter() {
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warned1--;
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BUG.info('waiting_blits detected');
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}
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if (bltstate == BLT_done)
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return true;
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return false;
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return bltstate == BLT_done;
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}
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function do_blitter(hpos, copper) {
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@ -2533,17 +2532,12 @@ function Blitter() {
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cleanstart = 1;
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}
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bltstate = BLT_done;
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blt_info.blitzero = 1;
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preva = 0;
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prevb = 0;
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blt_info.got_cycle = 0;
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blit_firstline_cycles = blit_first_cycle = AMIGA.events.currcycle;
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blit_last_cycle = 0;
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last_blitter_hpos = hpos + 1;
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blit_cyclecounter = 0;
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blit_bltset(1 | 2);
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ddat1use = ddat2use = 0;
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@ -2615,164 +2609,228 @@ function Blitter() {
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}
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var warned2 = 10;
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this.maybe_blit = function(hpos, hack) {
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if (bltstate == BLT_done)
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return;
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this.maybe_blit = function (hpos, hack) {
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if (bltstate == BLT_done)
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return;
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if (AMIGA.dmaen(DMAF_BLTEN)) {
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var doit = false;
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if (AMIGA.config.blitter.waiting == 3) { // always
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doit = true;
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} else if (AMIGA.config.blitter.waiting == 2) { // no idle
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if (blit_dmacount == blit_diag[0] && (AMIGA.spcflags & SPCFLAG_BLTNASTY))
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doit = true;
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} else if (AMIGA.config.blitter.waiting == 1) { // automatic
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if (blit_dmacount == blit_diag[0] && (AMIGA.spcflags & SPCFLAG_BLTNASTY))
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doit = true;
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else if (AMIGA.config.cpu.speed < 0)
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doit = true;
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}
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if (doit) {
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if (waitingblits())
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return;
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}
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}
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if (AMIGA.dmaen(DMAF_BLTEN)) {
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var doit = false;
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if (AMIGA.config.blitter.waiting == 3) { // always
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doit = true;
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} else if (AMIGA.config.blitter.waiting == 2) { // no idle
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if (blit_dmacount == blit_diag[0] && (AMIGA.spcflags & SPCFLAG_BLTNASTY))
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doit = true;
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} else if (AMIGA.config.blitter.waiting == 1) { // automatic
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if (blit_dmacount == blit_diag[0] && (AMIGA.spcflags & SPCFLAG_BLTNASTY))
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doit = true;
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else if (AMIGA.config.cpu.speed < 0)
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doit = true;
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}
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if (doit) {
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if (waitingblits())
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return;
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}
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}
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if (warned2 && AMIGA.dmaen(DMAF_BLTEN) && blt_info.got_cycle) {
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warned2--;
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BUG.info('maybe_blit() program does not wait for blitter tc=%d', blit_cyclecounter);
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}
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if (warned2 && AMIGA.dmaen(DMAF_BLTEN) && blt_info.got_cycle) {
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warned2--;
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BUG.info('maybe_blit() program does not wait for blitter tc=%d', blit_cyclecounter);
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}
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if (hack == 1 && AMIGA.events.currcycle < blit_firstline_cycles)
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return;
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if (hack == 1 && AMIGA.events.currcycle < blit_firstline_cycles)
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return;
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AMIGA.blitter.handler(0);
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}
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AMIGA.blitter.handler(0);
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};
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this.blitnasty = function() {
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if (bltstate == BLT_done || !AMIGA.dmaen(DMAF_BLTEN))
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return 0;
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if (blit_last_cycle >= blit_diag[0] && blit_dmacount == blit_diag[0])
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return 0;
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this.blitnasty = function () {
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if (bltstate == BLT_done || !AMIGA.dmaen(DMAF_BLTEN))
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return 0;
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if (blit_last_cycle >= blit_diag[0] && blit_dmacount == blit_diag[0])
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return 0;
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var cycles = Math.floor((AMIGA.events.currcycle - blit_first_cycle) * CYCLE_UNIT_INV);
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var ccnt = 0;
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while (blit_last_cycle < cycles) {
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if (!channel_state(blit_last_cycle++))
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ccnt++;
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}
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return ccnt;
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}
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var cycles = Math.floor((AMIGA.events.currcycle - blit_first_cycle) * CYCLE_UNIT_INV);
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var ccnt = 0;
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while (blit_last_cycle < cycles) {
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if (!channel_state(blit_last_cycle++))
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ccnt++;
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}
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return ccnt;
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};
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/*---------------------------------*/
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var oddfstrt = 0, oddfstop = 0, ototal = 0, ofree = 0, slow = 0;
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this.slowdown = function() {
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var data = AMIGA.playfield.getData();
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var ddfstrt = data[0];
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var ddfstop = data[1];
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var totalcycles = data[2];
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var freecycles = data[3];
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this.slowdown = function () {
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var data = AMIGA.playfield.getData();
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var ddfstrt = data[0];
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var ddfstop = data[1];
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var totalcycles = data[2];
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var freecycles = data[3];
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if (!totalcycles || ddfstrt < 0 || ddfstop < 0)
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return;
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if (ddfstrt != oddfstrt || ddfstop != oddfstop || totalcycles != ototal || ofree != freecycles) {
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var linecycles = Math.floor(((ddfstop - ddfstrt + totalcycles - 1) / totalcycles) * totalcycles);
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var freelinecycles = Math.floor(((ddfstop - ddfstrt + totalcycles - 1) / totalcycles) * freecycles);
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var dmacycles = Math.floor((linecycles * blit_dmacount) / blit_diag[0]);
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oddfstrt = ddfstrt;
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oddfstop = ddfstop;
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ototal = totalcycles;
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ofree = freecycles;
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slow = 0;
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if (dmacycles > freelinecycles)
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slow = dmacycles - freelinecycles;
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}
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if (blit_slowdown < 0 || blitline)
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return;
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blit_slowdown += slow;
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}
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if (!totalcycles || ddfstrt < 0 || ddfstop < 0)
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return;
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if (ddfstrt != oddfstrt || ddfstop != oddfstop || totalcycles != ototal || ofree != freecycles) {
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var linecycles = Math.floor(((ddfstop - ddfstrt + totalcycles - 1) / totalcycles) * totalcycles);
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var freelinecycles = Math.floor(((ddfstop - ddfstrt + totalcycles - 1) / totalcycles) * freecycles);
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var dmacycles = Math.floor((linecycles * blit_dmacount) / blit_diag[0]);
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oddfstrt = ddfstrt;
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oddfstop = ddfstop;
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ototal = totalcycles;
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ofree = freecycles;
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slow = 0;
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if (dmacycles > freelinecycles)
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slow = dmacycles - freelinecycles;
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}
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if (blit_slowdown < 0 || blitline)
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return;
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blit_slowdown += slow;
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};
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/*---------------------------------*/
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this.BLTADAT = function(hpos, v) { this.maybe_blit(hpos, 0); blt_info.bltadat = v; }
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this.BLTBDAT = function(hpos, v) {
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this.maybe_blit(hpos, 0);
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if (bltcon1 & 2)
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blt_info.bltbhold = (v << (bltcon1 >> 12)) & 0xffff;
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else
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blt_info.bltbhold = (v >> (bltcon1 >> 12)) & 0xffff;
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this.BLTADAT = function (hpos, v) {
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this.maybe_blit(hpos, 0);
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blt_info.bltadat = v;
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};
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this.BLTBDAT = function (hpos, v) {
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this.maybe_blit(hpos, 0);
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if (bltcon1 & 2)
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blt_info.bltbhold = (v << (bltcon1 >> 12)) & 0xffff;
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else
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blt_info.bltbhold = (v >> (bltcon1 >> 12)) & 0xffff;
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blt_info.bltbdat = v;
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}
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this.BLTCDAT = function(hpos, v) { this.maybe_blit(hpos, 0); blt_info.bltcdat = v; reset_blit(0); }
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blt_info.bltbdat = v;
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};
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this.BLTCDAT = function (hpos, v) {
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this.maybe_blit(hpos, 0);
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blt_info.bltcdat = v;
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reset_blit(0);
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};
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this.BLTAMOD = function(hpos, v) { this.maybe_blit(hpos, 1); blt_info.bltamod = castWord(v & 0xfffe); reset_blit(0); }
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this.BLTBMOD = function(hpos, v) { this.maybe_blit(hpos, 1); blt_info.bltbmod = castWord(v & 0xfffe); reset_blit(0); }
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this.BLTCMOD = function(hpos, v) { this.maybe_blit(hpos, 1); blt_info.bltcmod = castWord(v & 0xfffe); reset_blit(0); }
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this.BLTDMOD = function(hpos, v) { this.maybe_blit(hpos, 1); blt_info.bltdmod = castWord(v & 0xfffe); reset_blit(0); }
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this.BLTAMOD = function (hpos, v) {
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this.maybe_blit(hpos, 1);
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blt_info.bltamod = castWord(v & 0xfffe);
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reset_blit(0);
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};
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this.BLTBMOD = function (hpos, v) {
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this.maybe_blit(hpos, 1);
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blt_info.bltbmod = castWord(v & 0xfffe);
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reset_blit(0);
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};
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this.BLTCMOD = function (hpos, v) {
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this.maybe_blit(hpos, 1);
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blt_info.bltcmod = castWord(v & 0xfffe);
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reset_blit(0);
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};
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this.BLTDMOD = function (hpos, v) {
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this.maybe_blit(hpos, 1);
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blt_info.bltdmod = castWord(v & 0xfffe);
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reset_blit(0);
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};
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this.BLTCON0 = function(hpos, v) { this.maybe_blit(hpos, 2); bltcon0 = v; reset_blit(1); }
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this.BLTCON0L = function( hpos, v) {
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if (!(AMIGA.config.chipset.mask & CSMASK_ECS_AGNUS)) return;
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this.maybe_blit(hpos, 2); bltcon0 = (bltcon0 & 0xFF00) | (v & 0xFF);
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reset_blit(1);
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}
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this.BLTCON1 = function(hpos, v) { this.maybe_blit(hpos, 2); bltcon1 = v; reset_blit(2); }
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this.BLTCON0 = function (hpos, v) {
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this.maybe_blit(hpos, 2);
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bltcon0 = v;
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reset_blit(1);
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};
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this.BLTCON0L = function (hpos, v) {
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if (!(AMIGA.config.chipset.mask & CSMASK_ECS_AGNUS)) return;
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this.maybe_blit(hpos, 2);
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bltcon0 = (bltcon0 & 0xFF00) | (v & 0xFF);
|
||||
reset_blit(1);
|
||||
};
|
||||
this.BLTCON1 = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 2);
|
||||
bltcon1 = v;
|
||||
reset_blit(2);
|
||||
};
|
||||
|
||||
this.BLTAFWM = function(hpos, v) { this.maybe_blit(hpos, 2); blt_info.bltafwm = v; reset_blit(0); }
|
||||
this.BLTALWM = function(hpos, v) { this.maybe_blit(hpos, 2); blt_info.bltalwm = v; reset_blit(0); }
|
||||
this.BLTAFWM = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 2);
|
||||
blt_info.bltafwm = v;
|
||||
reset_blit(0);
|
||||
};
|
||||
this.BLTALWM = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 2);
|
||||
blt_info.bltalwm = v;
|
||||
reset_blit(0);
|
||||
};
|
||||
|
||||
this.BLTAPTH = function(hpos, v) { this.maybe_blit(hpos, 0); bltapt = ((bltapt & 0xffff) | (v << 16)) >>> 0; }
|
||||
this.BLTAPTL = function(hpos, v) { this.maybe_blit(hpos, 0); bltapt = ((bltapt & ~0xffff) | (v & 0xfffe)) >>> 0; }
|
||||
this.BLTBPTH = function(hpos, v) { this.maybe_blit(hpos, 0); bltbpt = ((bltbpt & 0xffff) | (v << 16)) >>> 0; }
|
||||
this.BLTBPTL = function(hpos, v) { this.maybe_blit(hpos, 0); bltbpt = ((bltbpt & ~0xffff) | (v & 0xfffe)) >>> 0; }
|
||||
this.BLTCPTH = function(hpos, v) { this.maybe_blit(hpos, 0); bltcpt = ((bltcpt & 0xffff) | (v << 16)) >>> 0; }
|
||||
this.BLTCPTL = function(hpos, v) { this.maybe_blit(hpos, 0); bltcpt = ((bltcpt & ~0xffff) | (v & 0xfffe)) >>> 0; }
|
||||
this.BLTDPTH = function(hpos, v) { this.maybe_blit(hpos, 0); bltdpt = ((bltdpt & 0xffff) | (v << 16)) >>> 0; }
|
||||
this.BLTDPTL = function(hpos, v) { this.maybe_blit(hpos, 0); bltdpt = ((bltdpt & ~0xffff) | (v & 0xfffe)) >>> 0; }
|
||||
this.BLTAPTH = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 0);
|
||||
bltapt = ((bltapt & 0xffff) | (v << 16)) >>> 0;
|
||||
};
|
||||
this.BLTAPTL = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 0);
|
||||
bltapt = ((bltapt & ~0xffff) | (v & 0xfffe)) >>> 0;
|
||||
};
|
||||
this.BLTBPTH = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 0);
|
||||
bltbpt = ((bltbpt & 0xffff) | (v << 16)) >>> 0;
|
||||
};
|
||||
this.BLTBPTL = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 0);
|
||||
bltbpt = ((bltbpt & ~0xffff) | (v & 0xfffe)) >>> 0;
|
||||
};
|
||||
this.BLTCPTH = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 0);
|
||||
bltcpt = ((bltcpt & 0xffff) | (v << 16)) >>> 0;
|
||||
};
|
||||
this.BLTCPTL = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 0);
|
||||
bltcpt = ((bltcpt & ~0xffff) | (v & 0xfffe)) >>> 0;
|
||||
};
|
||||
this.BLTDPTH = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 0);
|
||||
bltdpt = ((bltdpt & 0xffff) | (v << 16)) >>> 0;
|
||||
};
|
||||
this.BLTDPTL = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 0);
|
||||
bltdpt = ((bltdpt & ~0xffff) | (v & 0xfffe)) >>> 0;
|
||||
};
|
||||
|
||||
this.BLTSIZE = function(hpos, v) {
|
||||
this.maybe_blit(hpos, 0);
|
||||
this.BLTSIZE = function (hpos, v) {
|
||||
this.maybe_blit(hpos, 0);
|
||||
|
||||
blt_info.vblitsize = v >> 6;
|
||||
blt_info.hblitsize = v & 0x3F;
|
||||
if (!blt_info.vblitsize)
|
||||
blt_info.vblitsize = 1024;
|
||||
if (!blt_info.hblitsize)
|
||||
blt_info.hblitsize = 64;
|
||||
|
||||
do_blitter(hpos, AMIGA.copper.access);
|
||||
}
|
||||
blt_info.vblitsize = v >> 6;
|
||||
blt_info.hblitsize = v & 0x3F;
|
||||
if (!blt_info.vblitsize)
|
||||
blt_info.vblitsize = 1024;
|
||||
if (!blt_info.hblitsize)
|
||||
blt_info.hblitsize = 64;
|
||||
|
||||
this.BLTSIZV = function(hpos, v) {
|
||||
if (!(AMIGA.config.chipset.mask & CSMASK_ECS_AGNUS)) return;
|
||||
this.maybe_blit(hpos, 0);
|
||||
blt_info.vblitsize = v & 0x7FFF;
|
||||
}
|
||||
do_blitter(hpos, AMIGA.copper.access);
|
||||
};
|
||||
|
||||
this.BLTSIZH = function(hpos, v) {
|
||||
if (!(AMIGA.config.chipset.mask & CSMASK_ECS_AGNUS)) return;
|
||||
this.maybe_blit(hpos, 0);
|
||||
blt_info.hblitsize = v & 0x7FF;
|
||||
if (!blt_info.vblitsize)
|
||||
blt_info.vblitsize = 0x8000;
|
||||
if (!blt_info.hblitsize)
|
||||
blt_info.hblitsize = 0x0800;
|
||||
|
||||
do_blitter(hpos, AMIGA.copper.access);
|
||||
}
|
||||
this.BLTSIZV = function (hpos, v) {
|
||||
if (!(AMIGA.config.chipset.mask & CSMASK_ECS_AGNUS)) return;
|
||||
this.maybe_blit(hpos, 0);
|
||||
blt_info.vblitsize = v & 0x7FFF;
|
||||
};
|
||||
|
||||
this.BLTSIZH = function (hpos, v) {
|
||||
if (!(AMIGA.config.chipset.mask & CSMASK_ECS_AGNUS)) return;
|
||||
this.maybe_blit(hpos, 0);
|
||||
blt_info.hblitsize = v & 0x7FF;
|
||||
if (!blt_info.vblitsize)
|
||||
blt_info.vblitsize = 0x8000;
|
||||
if (!blt_info.hblitsize)
|
||||
blt_info.hblitsize = 0x0800;
|
||||
|
||||
do_blitter(hpos, AMIGA.copper.access);
|
||||
};
|
||||
|
||||
/*---------------------------------*/
|
||||
|
||||
this.getState = function() {
|
||||
return bltstate;
|
||||
}
|
||||
this.setState = function(s) {
|
||||
bltstate = s;
|
||||
}
|
||||
this.getState = function () {
|
||||
return bltstate;
|
||||
};
|
||||
this.setState = function (s) {
|
||||
bltstate = s;
|
||||
};
|
||||
this.getIntZero = function() {
|
||||
return [blit_interrupt, blt_info.blitzero];
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue