From: Constantin Kaplinsky Date: Thu, 17 Jan 2008 19:14:37 +0000 (+0000) Subject: Code refactoring: removed extra arguments for member functions. X-Git-Tag: v0.0.90~384^2~67 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=850de2b818ce002f1a72333b8feb039097c8ce55;p=tigervnc.git Code refactoring: removed extra arguments for member functions. git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2407 3789f03b-4d11-0410-bbf8-ca57d06f2519 --- diff --git a/unix/x0vncserver/PollingManager.cxx b/unix/x0vncserver/PollingManager.cxx index cdafa933..5285138f 100644 --- a/unix/x0vncserver/PollingManager.cxx +++ b/unix/x0vncserver/PollingManager.cxx @@ -158,7 +158,7 @@ void PollingManager::poll() } #ifdef DEBUG_REPORT_CHANGED_TILES -#define DBG_REPORT_CHANGES(title) printChanges((title), m_changeFlags) +#define DBG_REPORT_CHANGES(title) printChanges((title)) #else #define DBG_REPORT_CHANGES(title) #endif @@ -207,7 +207,7 @@ bool PollingManager::pollScreen() // Do the work related to video area detection, if enabled. bool haveVideoRect = false; if ((int)m_videoPriority != 0) { - handleVideo(m_changeFlags); + handleVideo(); if (!m_videoRect.is_empty()) { getScreenRect(m_videoRect); haveVideoRect = true; @@ -220,16 +220,16 @@ bool PollingManager::pollScreen() if (nTilesChanged) { // Try to find more changes around. Before doing that, mark the // video area as changed, to skip comparisons of its pixels. - flagVideoArea(m_changeFlags, true); + flagVideoArea(true); DBG_REPORT_CHANGES("Before checking neighbors"); - checkNeighbors(m_changeFlags); + checkNeighbors(); DBG_REPORT_CHANGES("After checking neighbors"); // Inform the server about the changes. This time, we mark the // video area as NOT changed, to prevent reading its pixels again. - flagVideoArea(m_changeFlags, false); + flagVideoArea(false); DBG_REPORT_CHANGES("Before sending"); - nTilesChanged = sendChanges(m_changeFlags); + nTilesChanged = sendChanges(); } #ifdef DEBUG_PRINT_NUM_CHANGED_TILES @@ -309,8 +309,9 @@ int PollingManager::checkColumn(int x, int y, int h, bool *pChangeFlags) return nTilesChanged; } -int PollingManager::sendChanges(const bool *pChangeFlags) +int PollingManager::sendChanges() { + const bool *pChangeFlags = m_changeFlags; int nTilesChanged = 0; Rect rect; @@ -340,11 +341,11 @@ int PollingManager::sendChanges(const bool *pChangeFlags) return nTilesChanged; } -void PollingManager::handleVideo(const bool *pChangeFlags) +void PollingManager::handleVideo() { // Update counters in m_rateMatrix. for (int i = 0; i < m_numTiles; i++) - m_rateMatrix[i] += (pChangeFlags[i] != false); + m_rateMatrix[i] += (m_changeFlags[i] != false); // Once per eight calls: detect video rectangle by examining // m_rateMatrix[], then reset counters in m_rateMatrix[]. @@ -354,7 +355,7 @@ void PollingManager::handleVideo(const bool *pChangeFlags) } } -void PollingManager::flagVideoArea(bool *pChangeFlags, bool value) +void PollingManager::flagVideoArea(bool value) { if (m_videoRect.is_empty()) return; @@ -364,11 +365,11 @@ void PollingManager::flagVideoArea(bool *pChangeFlags, bool value) for (int y = r.tl.y; y < r.br.y; y++) for (int x = r.tl.x; x < r.br.x; x++) - pChangeFlags[y * m_widthTiles + x] = value; + m_changeFlags[y * m_widthTiles + x] = value; } void -PollingManager::checkNeighbors(bool *pChangeFlags) +PollingManager::checkNeighbors() { int x, y; @@ -380,19 +381,19 @@ PollingManager::checkNeighbors(bool *pChangeFlags) bool doneBelow = false; for (x = 0; x < m_widthTiles; x++) { if (!doneAbove && y > 0 && - pChangeFlags[y * m_widthTiles + x] && - !pChangeFlags[(y - 1) * m_widthTiles + x]) { - // FIXME: Check pChangeFlags[] to decrease height of the row. + m_changeFlags[y * m_widthTiles + x] && + !m_changeFlags[(y - 1) * m_widthTiles + x]) { + // FIXME: Check m_changeFlags[] to decrease height of the row. checkRow(x * 32, y * 32 - 1, m_width - x * 32, - &pChangeFlags[(y - 1) * m_widthTiles + x]); + &m_changeFlags[(y - 1) * m_widthTiles + x]); doneAbove = true; } if (!doneBelow && y < m_heightTiles - 1 && - pChangeFlags[y * m_widthTiles + x] && - !pChangeFlags[(y + 1) * m_widthTiles + x]) { - // FIXME: Check pChangeFlags[] to decrease height of the row. + m_changeFlags[y * m_widthTiles + x] && + !m_changeFlags[(y + 1) * m_widthTiles + x]) { + // FIXME: Check m_changeFlags[] to decrease height of the row. checkRow(x * 32, (y + 1) * 32, m_width - x * 32, - &pChangeFlags[(y + 1) * m_widthTiles + x]); + &m_changeFlags[(y + 1) * m_widthTiles + x]); doneBelow = true; } if (doneBelow && doneAbove) @@ -403,11 +404,11 @@ PollingManager::checkNeighbors(bool *pChangeFlags) // Check neighboring pixels at the right side of changed tiles. for (x = 0; x < m_widthTiles - 1; x++) { for (y = 0; y < m_heightTiles; y++) { - if (pChangeFlags[y * m_widthTiles + x] && - !pChangeFlags[y * m_widthTiles + x + 1]) { - // FIXME: Check pChangeFlags[] to decrease height of the column. + if (m_changeFlags[y * m_widthTiles + x] && + !m_changeFlags[y * m_widthTiles + x + 1]) { + // FIXME: Check m_changeFlags[] to decrease height of the column. checkColumn((x + 1) * 32, y * 32, m_height - y * 32, - &pChangeFlags[y * m_widthTiles + x + 1]); + &m_changeFlags[y * m_widthTiles + x + 1]); break; } } @@ -416,11 +417,11 @@ PollingManager::checkNeighbors(bool *pChangeFlags) // Check neighboring pixels at the left side of changed tiles. for (x = m_widthTiles - 1; x > 0; x--) { for (y = 0; y < m_heightTiles; y++) { - if (pChangeFlags[y * m_widthTiles + x] && - !pChangeFlags[y * m_widthTiles + x - 1]) { - // FIXME: Check pChangeFlags[] to decrease height of the column. + if (m_changeFlags[y * m_widthTiles + x] && + !m_changeFlags[y * m_widthTiles + x - 1]) { + // FIXME: Check m_changeFlags[] to decrease height of the column. checkColumn(x * 32 - 1, y * 32, m_height - y * 32, - &pChangeFlags[y * m_widthTiles + x - 1]); + &m_changeFlags[y * m_widthTiles + x - 1]); break; } } @@ -428,10 +429,12 @@ PollingManager::checkNeighbors(bool *pChangeFlags) } void -PollingManager::printChanges(const char *header, const bool *pChangeFlags) +PollingManager::printChanges(const char *header) const { fprintf(stderr, "%s:", header); + const bool *pChangeFlags = m_changeFlags; + for (int y = 0; y < m_heightTiles; y++) { for (int x = 0; x < m_widthTiles; x++) { if (*pChangeFlags++) { diff --git a/unix/x0vncserver/PollingManager.h b/unix/x0vncserver/PollingManager.h index 3ac160cd..22191363 100644 --- a/unix/x0vncserver/PollingManager.h +++ b/unix/x0vncserver/PollingManager.h @@ -97,15 +97,15 @@ private: int checkRow(int x, int y, int w, bool *pChangeFlags); int checkColumn(int x, int y, int h, bool *pChangeFlags); - int sendChanges(const bool *pChangeFlags); - void handleVideo(const bool *pChangeFlags); - void flagVideoArea(bool *pChangeFlags, bool value); + int sendChanges(); + void handleVideo(); + void flagVideoArea(bool value); - // Check neighboring tiles and update pmxChanged[] matrix. - void checkNeighbors(bool *pChangeFlags); + // Check neighboring tiles and update m_changeFlags[]. + void checkNeighbors(); // DEBUG: Print the list of changed tiles. - void printChanges(const char *header, const bool *pChangeFlags); + void printChanges(const char *header) const; // Video detection functions. void detectVideo();