thirdparty/scummvm
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and more cleanup

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svn-id: r6718
This commit is contained in:
Paweł Kołodziejski 2003-03-06 17:58:13 +00:00
parent 90680fe9bb
commit 093428ae9a
37 changed files with 1317 additions and 2385 deletions
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18
scumm/usage_bits.cpp
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@ -21,8 +21,7 @@
#include "scumm.h"
#include "usage_bits.h"
void Scumm::upgradeGfxUsageBits()
{
void Scumm::upgradeGfxUsageBits() {
int i;
for (i = 409; i >= 0; i--) {
@ -37,29 +36,25 @@ void Scumm::upgradeGfxUsageBits()
}
}
void Scumm::setGfxUsageBit(int strip, int bit)
{
void Scumm::setGfxUsageBit(int strip, int bit) {
assert(1 <= bit && bit <= 96);
bit--;
gfxUsageBits[3 * strip + bit / 32] |= (1 << (bit % 32));
}
void Scumm::clearGfxUsageBit(int strip, int bit)
{
void Scumm::clearGfxUsageBit(int strip, int bit) {
assert(1 <= bit && bit <= 96);
bit--;
gfxUsageBits[3 * strip + bit / 32] &= ~(1 << (bit % 32));
}
bool Scumm::testGfxUsageBit(int strip, int bit)
{
bool Scumm::testGfxUsageBit(int strip, int bit) {
assert(1 <= bit && bit <= 96);
bit--;
return (gfxUsageBits[3 * strip + bit / 32] & (1 << (bit % 32))) != 0;
}
bool Scumm::testGfxAnyUsageBits(int strip)
{
bool Scumm::testGfxAnyUsageBits(int strip) {
// Exclude the DIRTY and RESTORED bits from the test
uint32 bitmask[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0x3FFFFFFF };
int i;
@ -71,8 +66,7 @@ bool Scumm::testGfxAnyUsageBits(int strip)
return false;
}
bool Scumm::testGfxOtherUsageBits(int strip, int bit)
{
bool Scumm::testGfxOtherUsageBits(int strip, int bit) {
// Don't exclude the DIRTY and RESTORED bits from the test
uint32 bitmask[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
int i;