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author | belugas <belugas@openttd.org> | 2007-03-01 01:24:44 +0000 |
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committer | belugas <belugas@openttd.org> | 2007-03-01 01:24:44 +0000 |
commit | 240cbd4dd25bfab66958593ea713042f4b8116d4 (patch) | |
tree | b54eae356dabaadef12af40bb13f3e6e4f25c59e /src/gfx.cpp | |
parent | 3e9cc1a6519a047d558115032c6b4dfcd707f105 (diff) | |
download | openttd-240cbd4dd25bfab66958593ea713042f4b8116d4.tar.xz |
(svn r8950) -Cleanup: doxygen changes. Mostly @files missing tags and a few comments style.
Diffstat (limited to 'src/gfx.cpp')
-rw-r--r-- | src/gfx.cpp | 72 |
1 files changed, 37 insertions, 35 deletions
diff --git a/src/gfx.cpp b/src/gfx.cpp index 2ddf645a0..4ed1ea424 100644 --- a/src/gfx.cpp +++ b/src/gfx.cpp @@ -1,5 +1,7 @@ /* $Id$ */ +/** @file gfx.cpp */ + #include "stdafx.h" #include "openttd.h" #include "functions.h" @@ -21,11 +23,11 @@ bool _dbg_screen_rect; #endif -byte _dirkeys; // 1 = left, 2 = up, 4 = right, 8 = down +byte _dirkeys; ///< 1 = left, 2 = up, 4 = right, 8 = down bool _fullscreen; CursorVars _cursor; -bool _ctrl_pressed; // Is Ctrl pressed? -bool _shift_pressed; // Is Shift pressed? +bool _ctrl_pressed; ///< Is Ctrl pressed? +bool _shift_pressed; ///< Is Shift pressed? byte _fast_forward; bool _left_button_down; bool _left_button_clicked; @@ -88,16 +90,16 @@ void GfxScroll(int left, int top, int width, int height, int xo, int yo) p = _screen.pitch; if (yo > 0) { - // Calculate pointers + /*Calculate pointers */ dst = _screen.dst_ptr + (top + height - 1) * p + left; src = dst - yo * p; - // Decrease height and increase top + /* Decrease height and increase top */ top += yo; height -= yo; assert(height > 0); - // Adjust left & width + /* Adjust left & width */ if (xo >= 0) { dst += xo; left += xo; @@ -113,15 +115,15 @@ void GfxScroll(int left, int top, int width, int height, int xo, int yo) dst -= p; } } else { - // Calculate pointers + /* Calculate pointers */ dst = _screen.dst_ptr + top * p + left; src = dst - yo * p; - // Decrese height. (yo is <=0). + /* Decrese height. (yo is <=0). */ height += yo; assert(height > 0); - // Adjust left & width + /* Adjust left & width */ if (xo >= 0) { dst += xo; left += xo; @@ -131,15 +133,15 @@ void GfxScroll(int left, int top, int width, int height, int xo, int yo) width += xo; } - // the y-displacement may be 0 therefore we have to use memmove, - // because source and destination may overlap + /* the y-displacement may be 0 therefore we have to use memmove, + * because source and destination may overlap */ for (ht = height; ht > 0; --ht) { memmove(dst, src, width); src += p; dst += p; } } - // This part of the screen is now dirty. + /* This part of the screen is now dirty. */ _video_driver->make_dirty(left, top, width, height); } @@ -212,7 +214,7 @@ void GfxDrawLine(int x, int y, int x2, int y2, int color) int stepy; int frac; - // Check clipping first + /* Check clipping first */ { DrawPixelInfo *dpi = _cur_dpi; int t; @@ -292,7 +294,7 @@ static int TruncateString(char *str, int maxw) w += GetCharacterWidth(size, c); if (w >= maxw) { - // string got too big... insert dotdotdot + /* string got too big... insert dotdotdot */ ddd_pos[0] = ddd_pos[1] = ddd_pos[2] = '.'; ddd_pos[3] = 0; return ddd_w; @@ -309,7 +311,7 @@ static int TruncateString(char *str, int maxw) } } - // Remember the last position where three dots fit. + /* Remember the last position where three dots fit. */ if (w + ddd < maxw) { ddd_w = w + ddd; ddd_pos = str; @@ -1544,7 +1546,7 @@ void DoPaletteAnimations(void) d = &_cur_palette[217]; memcpy(old_val, d, c * sizeof(*old_val)); - // Dark blue water + /* Dark blue water */ s = (_opt.landscape == LT_CANDY) ? ev->ac : ev->a; j = EXTR(320, 5); for (i = 0; i != 5; i++) { @@ -1553,7 +1555,7 @@ void DoPaletteAnimations(void) if (j == 5) j = 0; } - // Glittery water + /* Glittery water */ s = (_opt.landscape == LT_CANDY) ? ev->bc : ev->b; j = EXTR(128, 15); for (i = 0; i != 5; i++) { @@ -1570,7 +1572,7 @@ void DoPaletteAnimations(void) if (j == 5) j = 0; } - // Oil refinery fire animation + /* Oil refinery fire animation */ s = ev->oil_ref; j = EXTR2(512, 7); for (i = 0; i != 7; i++) { @@ -1579,7 +1581,7 @@ void DoPaletteAnimations(void) if (j == 7) j = 0; } - // Radio tower blinking + /* Radio tower blinking */ { byte i = (_timer_counter >> 1) & 0x7F; byte v; @@ -1602,7 +1604,7 @@ void DoPaletteAnimations(void) d++; } - // Handle lighthouse and stadium animation + /* Handle lighthouse and stadium animation */ s = ev->lighthouse; j = EXTR(256, 4); for (i = 0; i != 4; i++) { @@ -1611,9 +1613,9 @@ void DoPaletteAnimations(void) if (j == 4) j = 0; } - // Animate water for old DOS graphics + /* Animate water for old DOS graphics */ if (_use_dos_palette) { - // Dark blue water DOS + /* Dark blue water DOS */ s = (_opt.landscape == LT_CANDY) ? ev->ac : ev->a; j = EXTR(320, 5); for (i = 0; i != 5; i++) { @@ -1622,7 +1624,7 @@ void DoPaletteAnimations(void) if (j == 5) j = 0; } - // Glittery water DOS + /* Glittery water DOS */ s = (_opt.landscape == LT_CANDY) ? ev->bc : ev->b; j = EXTR(128, 15); for (i = 0; i != 5; i++) { @@ -1670,11 +1672,11 @@ byte GetCharacterWidth(FontSize size, WChar key) void ScreenSizeChanged(void) { - // check the dirty rect + /* check the dirty rect */ if (_invalid_rect.right >= _screen.width) _invalid_rect.right = _screen.width; if (_invalid_rect.bottom >= _screen.height) _invalid_rect.bottom = _screen.height; - // screen size changed and the old bitmap is invalid now, so we don't want to undraw it + /* screen size changed and the old bitmap is invalid now, so we don't want to undraw it */ _cursor.visible = false; } @@ -1701,7 +1703,7 @@ void DrawMouseCursor(void) /* Redraw mouse cursor but only when it's inside the window */ if (!_cursor.in_window) return; - // Don't draw the mouse cursor if it's already drawn + /* Don't draw the mouse cursor if it's already drawn */ if (_cursor.visible) { if (!_cursor.dirty) return; UndrawMouseCursor(); @@ -1731,13 +1733,13 @@ void DrawMouseCursor(void) assert(w * h < (int)sizeof(_cursor_backup)); - // Make backup of stuff below cursor + /* Make backup of stuff below cursor */ memcpy_pitch( _cursor_backup, _screen.dst_ptr + _cursor.draw_pos.x + _cursor.draw_pos.y * _screen.pitch, _cursor.draw_size.x, _cursor.draw_size.y, _screen.pitch, _cursor.draw_size.x); - // Draw cursor on screen + /* Draw cursor on screen */ _cur_dpi = &_screen; DrawSprite(_cursor.sprite, _cursor.pal, _cursor.pos.x, _cursor.pos.y); @@ -1806,14 +1808,14 @@ void DrawDirtyBlocks(void) byte *p = b; int h2; - // First try coalescing downwards + /* First try coalescing downwards */ do { *p = 0; p += DIRTY_BYTES_PER_LINE; bottom += 8; } while (bottom != h && *p != 0); - // Try coalescing to the right too. + /* Try coalescing to the right too. */ h2 = (bottom - y) >> 3; assert(h2 > 0); p = b; @@ -1821,14 +1823,14 @@ void DrawDirtyBlocks(void) while (right != w) { byte *p2 = ++p; int h = h2; - // Check if a full line of dirty flags is set. + /* Check if a full line of dirty flags is set. */ do { if (!*p2) goto no_more_coalesc; p2 += DIRTY_BYTES_PER_LINE; } while (--h != 0); - // Wohoo, can combine it one step to the right! - // Do that, and clear the bits. + /* Wohoo, can combine it one step to the right! + * Do that, and clear the bits. */ right += 64; h = h2; @@ -2005,9 +2007,9 @@ void CursorTick(void) void SetMouseCursor(SpriteID sprite, SpriteID pal) { - // Turn off animation + /* Turn off animation */ _cursor.animate_timeout = 0; - // Set cursor + /* Set cursor */ SetCursorSprite(sprite, pal); } |