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DREAMWEB: Less VM side-effects in 'doblocks'

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This commit is contained in:
Bertrand Augereau 2011-11-30 14:36:58 +01:00
parent 19daa15f8e
commit b34791e987
2 changed files with 3 additions and 10 deletions
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9
engines/dreamweb/backdrop.cpp
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@ -27,12 +27,9 @@ namespace DreamGen {
void DreamGenContext::doblocks() {
uint16 dstOffset = data.word(kMapady) * 320 + data.word(kMapadx);
uint16 mapOffset = kMap + data.byte(kMapy) * kMapwidth + data.byte(kMapx);
ds = data.word(kMapdata);
const uint8 *mapData = ds.ptr(mapOffset, 0);
ds = data.word(kBackdrop);
const uint8 *blocks = ds.ptr(kBlocks, 0);
es = data.word(kWorkspace);
uint8 *dstBuffer = es.ptr(dstOffset, 0);
const uint8 *mapData = segRef(data.word(kMapdata)).ptr(mapOffset, 0);
const uint8 *blocks = segRef(data.word(kBackdrop)).ptr(kBlocks, 0);
uint8 *dstBuffer = workspace() + dstOffset;
for (size_t i = 0; i < 10; ++i) {
for (size_t j = 0; j < 11; ++j) {

4
engines/dreamweb/stubs.cpp
View File

@ -2513,11 +2513,7 @@ void DreamGenContext::drawfloor() {
eraseoldobs();
drawflags();
calcmapad();
push(es);
push(bx);
doblocks();
bx = pop();
es = pop();
showallobs();
showallfree();
showallex();